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<document id="0F8C14F33C7D64BCD20F1575DC079AF4" ID-CLB-Dataset="50800" ID-DOI="10.5281/zenodo.171592" ID-GBIF-Dataset="8a6d70f4-4583-4d51-875c-6c7edf902aea" ID-ISSN="1175­5326" ID-Zenodo-Dep="171592" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459755258907" checkinUser="plazi" docAuthor="Tovar-Hernández, María Ana &amp; Sosa-Rodríguez, Teresa" docDate="2006" docId="37244754FF9BFFB54A0EFE6FFB7BFE84" docLanguage="en" docName="zt01115p059.pdf" docOrigin="Zootaxa 1115" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Chone infundibuliformis Kroyer 1856" docType="treatment" docVersion="10" lastPageNumber="51" masterDocId="CB1D3F2CFF9DFFA04B06FF8BFF92FFDA" masterDocTitle="Redescription of Chone infundibuliformis Krøyer, 1856 (Polychaeta: Sabellidae) and histology of the branchial crown appendages, collar and glandular ridge" masterLastPageNumber="59" masterPageNumber="31" pageNumber="37" updateTime="1698217437073" updateUser="ExternalLinkService">
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<mods:title id="EF9173643358296CEA47FC73FE21D4F0">Redescription of Chone infundibuliformis Krøyer, 1856 (Polychaeta: Sabellidae) and histology of the branchial crown appendages, collar and glandular ridge</mods:title>
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<mods:namePart id="32A1AF61E789DDD3AD47F25D4730934A">Tovar-Hernández, María Ana</mods:namePart>
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<mods:namePart id="FE710A8E145B6522D874CEC75881DD3C">Sosa-Rodríguez, Teresa</mods:namePart>
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<mods:date id="9FBD17BC10B556A9683151934C8BFA8A">2006</mods:date>
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<treatment id="37244754FF9BFFB54A0EFE6FFB7BFE84" ID-DOI="http://doi.org/10.5281/zenodo.3508564" ID-GBIF-Taxon="119338821" ID-Zenodo-Dep="3508564" LSID="urn:lsid:plazi:treatment:37244754FF9BFFB54A0EFE6FFB7BFE84" httpUri="http://treatment.plazi.org/id/37244754FF9BFFB54A0EFE6FFB7BFE84" lastPageId="21" lastPageNumber="51" pageId="6" pageNumber="37">
<subSubSection id="F797A5C9FF9BFFA64A0EFE6FFDA3FDFB" pageId="6" pageNumber="37" type="nomenclature">
<paragraph id="BF32F642FF9BFFA64A0EFE6FFD72FE27" blockId="6.[264,736,483,545]" box="[264,736,483,510]" pageId="6" pageNumber="37">
<heading id="E47A412EFF9BFFA64A0EFE6FFD72FE27" bold="true" box="[264,736,483,510]" fontSize="11" level="1" pageId="6" pageNumber="37" reason="1">
<taxonomicName id="788D8DC1FF9BFFA64A0EFE6FFD72FE27" ID-CoL="5YBH3" authority="Kroyer, 1856" authorityName="Kroyer" authorityYear="1856" box="[264,736,483,510]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="6" pageNumber="37" phylum="Annelida" rank="species" species="infundibuliformis">
<emphasis id="8DF92A50FF9BFFA64A0EFE6FFD72FE27" bold="true" box="[264,736,483,510]" pageId="6" pageNumber="37">
<emphasis id="8DF92A50FF9BFFA64A0EFE6FFDA4FE24" bold="true" box="[264,566,484,510]" italics="true" pageId="6" pageNumber="37">Chone infundibuliformis</emphasis>
<bibRefCitation id="DB1C8BB3FF9BFFA6493BFE68FD72FE27" author="Kroyer" box="[573,736,483,509]" pageId="6" pageNumber="58" refString="Kroyer, H. (1856) Bidrag til Kundskab af Sabellerne. Kongelige Danske Videnskabernes Selskabs Forhandlinger, 1 - 36." type="book chapter" year="1856">Krøyer, 1856</bibRefCitation>
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="BF32F642FF9BFFA64A0EFD8CFDA3FDFB" blockId="6.[264,736,483,545]" box="[264,561,519,545]" pageId="6" pageNumber="37">
<figureCitation id="27B6EAC7FF9BFFA64A0EFD8CFE07FDFB" box="[264,405,519,545]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStartId-0="10.[264,367,1565,1589]" captionStartId-1="11.[264,367,1425,1449]" captionStartId-2="13.[264,368,1716,1740]" captionTargetBox-0="[332,1266,339,1525]" captionTargetBox-1="[319,1263,356,1394]" captionTargetBox-2="[418,1164,340,1684]" captionTargetId-0="figure@10.[321,1266,329,1539]" captionTargetId-1="figure@11.[304,1283,326,1418]" captionTargetId-2="figure@13.[407,1180,329,1690]" captionTargetPageId-0="10" captionTargetPageId-1="11" captionTargetPageId-2="13" captionText-0="FIGURE 1. Chone infundibuliformis. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventro­frontal view, J) abdominal uncinus from last chaetiger. A – B, C, G) ZMUC – POL 1749, lectotype; D) CMN 3867; E – F, J) USNM 372, paralectotype; H – I) ZMUC – POL 1765. bcs: basal, central skeleton, bl: branchial lobe, dl: dorsal lip, dpa: dorsal pinnular appendage, fg: faecal groove, gr: glandular ridge, pm: palmate membrane, rd: radiole dorsalmost, rv: radiole ventralmost, vl: ventral lip, vpa: ventral pinnular appendages, vsc: ventral shield of collar." captionText-1="FIGURE 2. Chone infundibuliformis. A) Radioles, median region, B) radiolar tip, C) second thoracic chaetiger. A – C) USNM 372, paralectotype. Scale bars: A) 0.8 mm, B) 0.2 mm, C) 1 mm. fl: flange, gr: glandular ridge, neu: neurochaetae, not: notochaetae, pi: pinnule, pm: palmate membrane, r: radiole." captionText-2="FIGURE 3. Chone infundibuliformis. A) First thoracic chaetiger, B) second thoracic chaetiger, C) paleate and bayonet chaetae from second chaetiger, D) chaetigers from anterior abdominal segments, E) chaetigers from medial abdominal segments, F) uncini from second thoracic chaetiger, G) anterior abdominal torus. A – G) CMN 3867. Scale bars: A – B, D – E) 100 m, C, F – G) 10 m. A – G: SEM UNAM." httpUri-0="https://zenodo.org/record/171593/files/figure.png" httpUri-1="https://zenodo.org/record/171594/files/figure.png" httpUri-2="https://zenodo.org/record/171595/files/figure.png" pageId="6" pageNumber="37">Figures 1–3</figureCitation>
,
<figureCitation id="27B6EAC7FF9BFFA64AA4FD8CFE23FDFB" box="[418,433,519,545]" captionStart="FIGURE 4" captionStartId="14.[264,368,1703,1727]" captionTargetBox="[427,1162,341,1679]" captionTargetId="figure@14.[415,1171,326,1679]" captionTargetPageId="14" captionText="FIGURE 4. Comparison of thoracic, anterior and posterior abdominal uncini. A, D, G, J, M) Thoracic uncini; B, E, H, K, N) anterior abdominal uncini; C, F, I, L, O) posterior abdominal uncini. A – C) C. infundibuliformis CMN 3867, D – F) C. georgesi ECOSUR, G – I) C. americana FSBC EJ 71414, J – L) C. farringtonae FSBC I 66734, M – O) C. princei CMN 1989 – 0394. Scale bars: B) 10 m, F) 5 m, I) 1.5 m. A, C, D – E, G – H, J – O: SEM ECOSUR Tapachula; B, F, I: SEM UNAM." httpUri="https://zenodo.org/record/171596/files/figure.png" pageId="6" pageNumber="37">4</figureCitation>
A–C, 5–11
</paragraph>
</subSubSection>
<subSubSection id="F797A5C9FF9BFFA64A0EFDDCFEF4FCCB" pageId="6" pageNumber="37" type="reference_group">
<paragraph id="BF32F642FF9BFFA64A0EFDDCFEF4FCCB" blockId="6.[264,1323,599,1905]" pageId="6" pageNumber="37">
<treatmentCitationGroup id="9F9DD16CFF9BFFA64A0EFDDCFEF4FCCB" pageId="6" pageNumber="37">
<taxonomicName id="788D8DC1FF9BFFA64A0EFDDCFD49FDAB" ID-CoL="5YBH3" authority="Kroyer, 1856" authorityName="Kroyer" authorityYear="1856" box="[264,731,599,625]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="6" pageNumber="37" phylum="Annelida" rank="species" species="infundibuliformis">
<emphasis id="8DF92A50FF9BFFA64A0EFDDCFDBFFDAA" box="[264,557,599,624]" italics="true" pageId="6" pageNumber="37">Chone infundibuliformis</emphasis>
<bibRefCitation id="DB1C8BB3FF9BFFA6493FFDDCFD49FDAB" author="Kroyer" box="[569,731,599,625]" pageId="6" pageNumber="58" refString="Kroyer, H. (1856) Bidrag til Kundskab af Sabellerne. Kongelige Danske Videnskabernes Selskabs Forhandlinger, 1 - 36." type="book chapter" year="1856">Krøyer, 1856</bibRefCitation>
</taxonomicName>
, 33.—
<treatmentCitation id="3E2CD053FF9BFFA6483CFDDCFBD1FDAB" author="Malmgren" box="[826,1091,599,625]" page="404" pageId="6" pageNumber="37" year="1866">
<bibRefCitation id="DB1C8BB3FF9BFFA6483CFDDCFB94FDAB" author="Malmgren" box="[826,1030,599,625]" pageId="6" pageNumber="58" refString="Malmgren, A. J. (1866) Nordiska Hafs-Annulater. Ofversigt af Koniglich Vetenskapsakademiens forhandlingar, Stockholm, 22, 51 - 110." type="journal article" year="1866">Malmgren, 1866</bibRefCitation>
: 404
</treatmentCitation>
—405, Pl. 28, Fig. 87.—
<treatmentCitation id="3E2CD053FF9BFFA64A52FDF4FDCAFD43" author="Malmgren" box="[340,600,639,665]" page="116" pageId="6" pageNumber="37" year="1867">
<bibRefCitation id="DB1C8BB3FF9BFFA64A52FDF4FD8CFD43" author="Malmgren" box="[340,542,639,665]" pageId="6" pageNumber="58" refString="Malmgren, A. J. (1867) Annulata Polychaeta Spetsbergiae, Groenlandiae, Islandiae et Scandinaviae hactenus cognita. Ofversigt af Koniglich Vetenskapsakademiens forhandlingar, Stockholm, 24, 4, 127 - 235." type="journal article" year="1867">Malmgren, 1867</bibRefCitation>
: 116
</treatmentCitation>
.—
<treatmentCitation id="3E2CD053FF9BFFA64980FDF4FBDBFD43" author="Cunningham" box="[646,1097,639,665]" page="670" pageId="6" pageNumber="37" year="1887">
<bibRefCitation id="DB1C8BB3FF9BFFA64980FDF4FB9EFD43" author="Cunningham" box="[646,1036,639,665]" pageId="6" pageNumber="57" refString="Cunningham, J. T. &amp; Ramage, G. A. (1887) The Polychaeta sedentaria of the Firth of Forth. Philosophical Transactions of the Royal Society, Edinburgh, 33, 635 - 684." type="journal article" year="1887">Cunningham and Ramage, 1887</bibRefCitation>
: 670
</treatmentCitation>
, Pl. 44, Fig. 32.—
<treatmentCitation id="3E2CD053FF9BFFA64A0EFD2CFE61FD1B" author="McIntosh" box="[264,499,679,705]" page="35" pageId="6" pageNumber="37" year="1916">
<bibRefCitation id="DB1C8BB3FF9BFFA64A0EFD2CFE55FD1B" author="McIntosh" box="[264,455,679,705]" pageId="6" pageNumber="58" refString="McIntosh, W. C. (1916) Notes from the Gatty Marine Laboratory, St. Andrews, 38. 1. On the British Sabellidae. 2. On the Sabellidae dredged by H. M. S. ' Porcupine' in 1869 and 1870, and by H. M. S. ' Knight Errant' in 1882. 3. On the Terebellidae and Sabellidae dredged in the Gulf of St. Lawrence, Canada by Dr. Whiteaves in 1871 - 73. 4. On the Sabellidae dredged by Canon A. M. Norman in Norway and Finmark. Annals and Magazine of Natural History, 17, 1 - 66." type="journal article" year="1916">McIntosh, 1916</bibRefCitation>
: 35
</treatmentCitation>
, Pl. 2,
<figureCitation id="27B6EAC7FF9BFFA6494EFD2CFD1FFD1B" box="[584,653,679,705]" captionStart="FIGURE 9" captionStartId="19.[264,368,1669,1693]" captionTargetBox="[497,1090,335,1639]" captionTargetId="figure@19.[487,1100,326,1645]" captionTargetPageId="19" captionText="FIGURE 9. Chone infundibuliformis. Radiole. A) Anterior part of radioles, B) detail of epithelium, C) hyaline cartilage, D) radiolar and pinnular skeleton, E) posterior part of radiole. A – E) SMNH 73076. A – C, E: transversal section, D: longitudinal section. Scale bars: A) 100 m, B) 50 m, C) 16.25 m, D) 70 m, E) 115 m. “ c ”: gland type c, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, cu: cuticle, m: muscle, n: nerves, ps: pinnular skeleton, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171601/files/figure.png" pageId="6" pageNumber="37">Fig. 9</figureCitation>
.—
<treatmentCitation id="3E2CD053FF9BFFA649BDFD2CFC07FD1B" author="Fauvel" box="[699,917,679,705]" page="334" pageId="6" pageNumber="37" year="1927">
<bibRefCitation id="DB1C8BB3FF9BFFA649BDFD2CFCCBFD1B" author="Fauvel" box="[699,857,679,705]" pageId="6" pageNumber="57" refString="Fauvel, P. (1927) Polychetes sedentaires. Addenda aux errantes, Arachiannelides, Myzostomaires. Faune de France, Paul Le chevalier, Paris, 16, 1 - 494." type="journal article" year="1927">Fauvel, 1927</bibRefCitation>
: 334
</treatmentCitation>
, Fig. 116a–o.—
<bibRefCitation id="DB1C8BB3FF9BFFA64F5DFD2CFED7FD33" author="Wesenberg-Lund" pageId="6" pageNumber="59" refString="Wesenberg-Lund, E. (1950) Polychaeta. The Danish Ingolf-Expedition, Copenhagen, 4, 1 - 92." type="journal article" year="1950">Wesenberg­Lund, 1950</bibRefCitation>
, 58.—
<treatmentCitation id="3E2CD053FF9BFFA64AA1FD44FDEDFD33" author="Banse" box="[423,639,719,745]" page="461" pageId="6" pageNumber="37" year="1972">
<bibRefCitation id="DB1C8BB3FF9BFFA64AA1FD44FDD0FD33" author="Banse" box="[423,578,719,745]" pageId="6" pageNumber="57" refString="Banse, K. (1972) Redescription of some species of Chone Kroyer and Euchone Malmgren, and three new species (Sabellidae, Polychaeta). Fishery Bulletin. Fish and Wildlife Service, United States, Department of Interior, 70, 2, 459 - 495." type="journal article" year="1972">Banse, 1972</bibRefCitation>
: 461
</treatmentCitation>
–465,
<figureCitation id="27B6EAC7FF9BFFA649C9FD44FC86FD33" box="[719,788,719,745]" captionStart="FIGURE 1" captionStartId="10.[264,367,1565,1589]" captionTargetBox="[332,1266,339,1525]" captionTargetId="figure@10.[321,1266,329,1539]" captionTargetPageId="10" captionText="FIGURE 1. Chone infundibuliformis. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventro­frontal view, J) abdominal uncinus from last chaetiger. A – B, C, G) ZMUC – POL 1749, lectotype; D) CMN 3867; E – F, J) USNM 372, paralectotype; H – I) ZMUC – POL 1765. bcs: basal, central skeleton, bl: branchial lobe, dl: dorsal lip, dpa: dorsal pinnular appendage, fg: faecal groove, gr: glandular ridge, pm: palmate membrane, rd: radiole dorsalmost, rv: radiole ventralmost, vl: ventral lip, vpa: ventral pinnular appendages, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171593/files/figure.png" pageId="6" pageNumber="37">Fig. 1</figureCitation>
a–l.—
<treatmentCitation id="3E2CD053FF9BFFA64869FD44FB78FD33" author="Hartmann-Schroder" box="[879,1258,719,745]" page="550" pageId="6" pageNumber="37" year="1996">
<bibRefCitation id="DB1C8BB3FF9BFFA64869FD44FB38FD33" author="Hartmann-Schroder" box="[879,1194,719,745]" pageId="6" pageNumber="58" refString="Hartmann-Schroder, G. (1996) Annelida, Borstenwurmer, Polychaeta. Die Tierwelt Deutschlands, 58, 648." type="journal article" year="1996">Hartmann­Schröder, 1996</bibRefCitation>
: 550
</treatmentCitation>
, Fig. 168a–h.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="F797A5C9FF9BFFA74A3EFC94FB1CFA3C" lastPageId="7" lastPageNumber="38" pageId="6" pageNumber="37" type="materials_examined">
<paragraph id="BF32F642FF9BFFA64A3EFC94FD8BFC6B" blockId="6.[264,1323,599,1905]" pageId="6" pageNumber="37">
<emphasis id="8DF92A50FF9BFFA64A3EFC94FE4CFCE2" box="[312,478,799,824]" italics="true" pageId="6" pageNumber="37">
<typeStatus id="603648E0FF9BFFA64A3EFC94FEFEFCE2" box="[312,364,799,824]" pageId="6" pageNumber="37">Type</typeStatus>
material
</emphasis>
:
<typeStatus id="603648E0FF9BFFA64AF0FC94FDF9FCE3" box="[502,619,799,825]" pageId="6" pageNumber="37" type="lectotype">Lectotype</typeStatus>
[
<collectionCode id="D99C6E87FF9BFFA64979FC94FD45FCE3" box="[639,727,799,825]" httpUri="http://grbio.org/cool/mci8-ehqk" name="Zoological Museum, University of Copenhagen" pageId="6" pageNumber="37">ZMUC</collectionCode>
<collectionCode id="D99C6E87FF9BFFA649E3FC94FCB2FCE3" box="[741,800,799,825]" pageId="6" pageNumber="37">POL</collectionCode>
–1749]
<collectingCountry id="C79AB6D2FF9BFFA64878FC94FC69FCE3" box="[894,1019,799,825]" name="Greenland" pageId="6" pageNumber="37">Greenland</collectingCountry>
, locality unknown, Leg. Krøyer.
<typeStatus id="603648E0FF9BFFA64A76FCCCFD89FCBB" box="[368,539,839,865]" pageId="6" pageNumber="37" type="paralectotype">Paralectotypes</typeStatus>
[
<collectionCode id="D99C6E87FF9BFFA64936FCCCFD1AFCBB" LSID="urn:lsid:biocol.org:col:34871" box="[560,648,839,865]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="6" pageNumber="37">USNM</collectionCode>
376]
<collectingCountry id="C79AB6D2FF9BFFA649DBFCCCFCC8FCBB" box="[733,858,839,865]" name="Greenland" pageId="6" pageNumber="37">Greenland</collectingCountry>
, locality unknown, Leg. Krøyer, not Lutken (2).
<typeStatus id="603648E0FF9BFFA64AAEFCE4FDC0FC53" box="[424,594,879,905]" pageId="6" pageNumber="37" type="paralectotype">Paralectotypes</typeStatus>
[
<collectionCode id="D99C6E87FF9BFFA6496DFCE4FD54FC53" box="[619,710,879,905]" pageId="6" pageNumber="37">BMNH</collectionCode>
82.5.12.33]
<collectingCountry id="C79AB6D2FF9BFFA64877FCE4FC7CFC53" box="[881,1006,879,905]" name="Greenland" pageId="6" pageNumber="37">Greenland</collectingCountry>
, locality unknown, Leg. Krøyer, not Lutken (3).
</paragraph>
<paragraph id="BF32F642FF9BFFA74A3EFC34FEA3FD94" blockId="6.[264,1323,599,1905]" lastBlockId="7.[264,1325,284,1870]" lastPageId="7" lastPageNumber="38" pageId="6" pageNumber="37">
<emphasis id="8DF92A50FF9BFFA64A3EFC34FDB2FC02" box="[312,544,959,984]" italics="true" pageId="6" pageNumber="37">Non­type material</emphasis>
:
<emphasis id="8DF92A50FF9BFFA64944FC35FD55FC02" bold="true" box="[578,711,958,984]" pageId="6" pageNumber="37">
<collectingCountry id="C79AB6D2FF9BFFA64944FC35FD55FC02" box="[578,711,958,984]" name="Greenland" pageId="6" pageNumber="37">Greenland</collectingCountry>
</emphasis>
[
<collectionCode id="D99C6E87FF9BFFA649E1FC34FCD7FC03" box="[743,837,959,985]" pageId="6" pageNumber="37">BMNH</collectionCode>
] 1921.5.1.4364, 4368/69
<collectingCountry id="C79AB6D2FF9BFFA64FAFFC34FAB4FC03" box="[1193,1318,959,985]" name="Greenland" pageId="6" pageNumber="37">Greenland</collectingCountry>
, Godhaven Harbour, “Valorous”,
<quantity id="78755BA7FF9BFFA6498AFC6CFD75FBDB" box="[652,743,999,1025]" metricMagnitude="1" metricUnit="m" metricValue="1.35" metricValueMax="1.8" metricValueMin="0.9" pageId="6" pageNumber="37" unit="m" value="13.5" valueMax="18.0" valueMin="9.0">9–18 m</quantity>
(5). 1921.5.1.4364, 4368/69
<collectingCountry id="C79AB6D2FF9BFFA64F45FC6CFB52FBDB" box="[1091,1216,999,1025]" name="Greenland" pageId="6" pageNumber="37">Greenland</collectingCountry>
, Bressay Sound, Coll. Mc Intosh, 1921, 5, 1–436K (2). No number, Press. J. Berryman, Coll. Yell,
<collectingCountry id="C79AB6D2FF9BFFA64A0EFBBCFEE3FB8B" box="[264,369,1079,1105]" name="United Kingdom" pageId="6" pageNumber="37">Shetland</collectingCountry>
, Whaal Firth in silt, 1979/80 (3). [
<collectionCode id="D99C6E87FF9BFFA6483EFBBCFC02FB8B" LSID="urn:lsid:biocol.org:col:34802" box="[824,912,1079,1105]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="6" pageNumber="37">LACM</collectionCode>
–
<collectionCode id="D99C6E87FF9BFFA648A6FBBCFC4FFB8B" box="[928,989,1079,1105]" httpUri="http://grbio.org/cool/95c7-rrrz" name="Allan Hancock Foundation, University of Southern California" pageId="6" pageNumber="37">AHF</collectionCode>
] 0 0 3224 Goodhvan Fjord, dredged, Kristineberg Zool. Station (4). [
<collectionCode id="D99C6E87FF9BFFA649E8FBD4FCA6FBA3" LSID="urn:lsid:biocol.org:col:33791" box="[750,820,1119,1145]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33791" name="Museum of Comparative Zoology" pageId="6" pageNumber="37">MCZ</collectionCode>
] North Atlantic Ocean, R/V Albatross IV, Cruise 9809, Sta. 187,
<date id="CB33D082FF9BFFA6493FFB0CFD7FFB7B" box="[569,749,1159,1185]" pageId="6" pageNumber="37" value="1998-07-29">July 29, 1998</date>
,
<collectionCode id="D99C6E87FF9BFFA64804FB0CFCC0FB7B" box="[770,850,1159,1185]" pageId="6" pageNumber="37">NMFS</collectionCode>
1999 (1). [
<collectionCode id="D99C6E87FF9BFFA648F6FB0CFBD9FB7B" box="[1008,1099,1159,1185]" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="6" pageNumber="37">SMNH</collectionCode>
] 6861, 73073 W
<collectingCountry id="C79AB6D2FF9BFFA64A0EFB24FE17FB13" box="[264,389,1199,1225]" name="Greenland" pageId="6" pageNumber="37">Greenland</collectingCountry>
, Egedesminde, Leg. O. Torell (1). 6862, 73074 W
<collectingCountry id="C79AB6D2FF9BFFA648E4FB24FBCDFB13" box="[994,1119,1199,1225]" name="Greenland" pageId="6" pageNumber="37">Greenland</collectingCountry>
, Godhavn,
<quantity id="78755BA7FF9BFFA64FE1FB24FAB4FB13" box="[1255,1318,1199,1225]" metricMagnitude="1" metricUnit="m" metricValue="5.5" pageId="6" pageNumber="37" unit="m" value="55.0">55 m</quantity>
,
<geoCoordinate id="DAB99085FF9BFFA64A0EFB5CFE1CFB2B" box="[264,398,1239,1265]" direction="north" orientation="latitude" pageId="6" pageNumber="37" precision="925" value="69.23333">69° 14’ N</geoCoordinate>
, Leg. C. T. Amondsen (2). [
<collectionCode id="D99C6E87FF9BFFA64805FB5CFCDAFB2B" box="[771,840,1239,1265]" httpUri="http://grbio.org/cool/8syf-d21i" name="Museum für Naturkunde Berlin (Zoological Collections)" pageId="6" pageNumber="37">ZMB</collectionCode>
] 3106
<collectingCountry id="C79AB6D2FF9BFFA648A1FB5CFB8BFB2B" box="[935,1049,1239,1265]" name="Greenland" pageId="6" pageNumber="37">Grönland</collectingCountry>
, Karajak, Fjord. Leg. Vanhöffem S, July, 1893 (4);
<date id="CB33D082FF9BFFA6495BFB74FD69FAC3" box="[605,763,1279,1305]" pageId="6" pageNumber="37" value="1893-07-21">July 21, 1893</date>
(1). 5167
<collectingCountry id="C79AB6D2FF9BFFA64875FB74FC76FAC3" box="[883,996,1279,1305]" name="Greenland" pageId="6" pageNumber="37">Grönland</collectingCountry>
, Coll. Grube/Oersted S. (3). 5168 Spitzbergen, Coll. Grube/Malmgren S. (1). [
<collectionCode id="D99C6E87FF9BFFA648D3FAACFBA2FA9B" box="[981,1072,1319,1345]" httpUri="http://grbio.org/cool/mci8-ehqk" name="Zoological Museum, University of Copenhagen" pageId="6" pageNumber="37">ZMUC</collectionCode>
]
<collectionCode id="D99C6E87FF9BFFA64F52FAACFB1CFA9B" box="[1108,1166,1319,1345]" pageId="6" pageNumber="37">POL</collectionCode>
–1761 Lille Hellefiskebanke,
<quantity id="78755BA7FF9BFFA64AD1FAC4FDBCFAB3" box="[471,558,1359,1385]" metricMagnitude="3" metricUnit="m" metricValue="6.437376" pageId="6" pageNumber="37" unit="mi" value="4.0">4 miles</quantity>
W. S. W. of Rifkol,
<date id="CB33D082FF9BFFA6482CFAC4FC5DFAB3" box="[810,975,1359,1385]" pageId="6" pageNumber="37" value="1912-07-10">July 10, 1912</date>
,
<quantity id="78755BA7FF9BFFA648DBFAC4FB8CFAB3" box="[989,1054,1359,1385]" metricMagnitude="1" metricUnit="m" metricValue="4.0" pageId="6" pageNumber="37" unit="m" value="40.0">40 m</quantity>
, Coll. Bornemann (1).
<collectionCode id="D99C6E87FF9BFFA64A0EFAFCFED3FA4B" box="[264,321,1399,1425]" pageId="6" pageNumber="37">POL</collectionCode>
–1764 East of
<collectingCountry id="C79AB6D2FF9BFFA64AEBFAFCFDF8FA4B" box="[493,618,1399,1425]" name="Greenland" pageId="6" pageNumber="37">Greenland</collectingCountry>
, 4th
<collectingCountry id="C79AB6D2FF9BFFA649A2FAFCFD7AFA4B" box="[676,744,1399,1425]" name="Sweden" pageId="6" pageNumber="37">Thule</collectingCountry>
Expedition Sta. 26, Kangerolussuaq,
<date id="CB33D082FF9BFFA64FAEFAFCFED7FA63" pageId="6" pageNumber="37" value="1933-08-20">August 20, 1933</date>
,
<quantity id="78755BA7FF9BFFA64A5BFA14FE26FA63" box="[349,436,1439,1465]" metricMagnitude="0" metricUnit="m" metricValue="3.0" metricValueMax="5.0" metricValueMin="1.0" pageId="6" pageNumber="37" unit="m" value="3.0" valueMax="5.0" valueMin="1.0">1–5 m</quantity>
(2).
<collectionCode id="D99C6E87FF9BFFA64903FA14FDADFA63" box="[517,575,1439,1465]" pageId="6" pageNumber="37">POL</collectionCode>
–1765 East of
<collectingCountry id="C79AB6D2FF9BFFA6480DFA14FC1AFA63" box="[779,904,1439,1465]" name="Greenland" pageId="6" pageNumber="37">Greenland</collectingCountry>
, 4th
<collectingCountry id="C79AB6D2FF9BFFA648DFFA14FB8FFA63" box="[985,1053,1439,1465]" name="Sweden" pageId="6" pageNumber="37">Thule</collectingCountry>
Expedition Sta. 29, Kangerolussuaq,
<date id="CB33D082FF9BFFA64AD3FA4CFD0FFA3B" box="[469,669,1479,1505]" pageId="6" pageNumber="37" value="1933-08-25">August 25, 1933</date>
,
<quantity id="78755BA7FF9BFFA649ADFA4CFD65FA3B" box="[683,759,1479,1505]" metricMagnitude="0" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="6" pageNumber="37" unit="m" value="4.5" valueMax="5.0" valueMin="4.0">4–5 m</quantity>
(28).
<emphasis id="8DF92A50FF9BFFA64847FA4DFC37FA3A" bold="true" box="[833,933,1478,1504]" pageId="6" pageNumber="37">
<collectingCountry id="C79AB6D2FF9BFFA64847FA4DFC37FA3A" box="[833,933,1478,1504]" name="Norway" pageId="6" pageNumber="37">Norway</collectingCountry>
</emphasis>
[
<collectionCode id="D99C6E87FF9BFFA648B5FA4CFB9CFA3B" box="[947,1038,1479,1505]" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="6" pageNumber="37">SMNH</collectionCode>
] 6864, 73076
<collectingCountry id="C79AB6D2FF9BFFA64FBDFA4CFAB4FA3B" box="[1211,1318,1479,1505]" name="Svalbard and Jan Mayen" pageId="6" pageNumber="37">Svalbard</collectingCountry>
, Vest Spitzbergen, Hornsund,
<quantity id="78755BA7FF9BFFA6496AFA64FD22F9D3" box="[620,688,1519,1545]" metricMagnitude="1" metricUnit="m" metricValue="7.3" pageId="6" pageNumber="37" unit="m" value="73.0">73 m</quantity>
, Leg. Swedish Arctic Expedition, 1864 (2). [
<collectionCode id="D99C6E87FF9BFFA64FD8FA64FAB1F9D3" box="[1246,1315,1519,1545]" httpUri="http://grbio.org/cool/8syf-d21i" name="Museum für Naturkunde Berlin (Zoological Collections)" pageId="6" pageNumber="37">ZMB</collectionCode>
] 1986 Spitzbergen, Kükenthal S. G. (2). [
<collectionCode id="D99C6E87FF9BFFA6481DF99CFCF2F9EB" box="[795,864,1559,1585]" httpUri="http://grbio.org/cool/8syf-d21i" name="Museum für Naturkunde Berlin (Zoological Collections)" pageId="6" pageNumber="37">ZMB</collectionCode>
] 6226 Spitzbergen, Exp. Rómer &amp; Schaudinn S. Sta. 12 (1); Sta. 13 (3); Sta 14 (1); Sta. 36 (3); Sta. 41 (2); Sta 513 (2).
<emphasis id="8DF92A50FF9BFFA64A0EF9EDFEF8F95A" bold="true" box="[264,362,1638,1664]" pageId="6" pageNumber="37">
<collectingCountry id="C79AB6D2FF9BFFA64A0EF9EDFEF8F95A" box="[264,362,1638,1664]" name="Canada" pageId="6" pageNumber="37">Canada</collectingCountry>
</emphasis>
[
<collectionCode id="D99C6E87FF9BFFA64A7CF9ECFE50F95B" LSID="urn:lsid:biocol.org:col:34935" box="[378,450,1639,1665]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34935" name="Canadian Museum of Nature" pageId="6" pageNumber="37">CMN</collectionCode>
] 3867 Byam Martin Channel, Sta. 10,
<geoCoordinate id="DAB99085FF9BFFA64894F9ECFC23F95B" box="[914,945,1639,1665]" direction="north" orientation="latitude" pageId="6" pageNumber="37" precision="92" value="75.02333">75</geoCoordinate>
° 01.4’ N,
<geoCoordinate id="DAB99085FF9BFFA64F36F9ECFB2EF95B" box="[1072,1212,1639,1665]" direction="west" orientation="longitude" pageId="6" pageNumber="37" precision="925" value="-106.583336">106° 35’ W</geoCoordinate>
, R. K. S. Lee,
<date id="CB33D082FF9BFFA64A43F904FE78F973" box="[325,490,1679,1705]" pageId="6" pageNumber="37" value="1974-07-14">July 14, 1974</date>
(2). 3870 Byam Martin Channel,
<geoCoordinate id="DAB99085FF9BFFA6488FF904FB8EF973" box="[905,1052,1679,1705]" direction="north" orientation="latitude" pageId="6" pageNumber="37" precision="92" value="74.98">74° 58.8’ N</geoCoordinate>
,
<geoCoordinate id="DAB99085FF9BFFA64F2CF904FB5DF973" box="[1066,1231,1679,1705]" direction="west" orientation="longitude" pageId="6" pageNumber="37" precision="92" value="-106.39167">106° 23.5’ W</geoCoordinate>
, Sta. 2, Coll. R. K. S. Lee,
<date id="CB33D082FF9BFFA64AEEF93CFD1EF90B" box="[488,652,1719,1745]" pageId="6" pageNumber="37" value="1974-06-18">June 18, 1974</date>
(1). 1980–0171 New Foundland, Labrador Nain,
<geoCoordinate id="DAB99085FF9BFFA64FD5F93CFEB2F923" direction="north" orientation="latitude" pageId="6" pageNumber="37" precision="925" value="56.6">56° 36’ N</geoCoordinate>
, 62° N, Sta. SAR3–528B, Coll. J. Barrie,
<date id="CB33D082FF9BFFA6482EF954FB8BF923" box="[808,1049,1759,1785]" pageId="6" pageNumber="37" value="1977-09-11">September 11, 1977</date>
(1). 1982–0938 North West Territories, Davis Strait,
<geoCoordinate id="DAB99085FF9BFFA64970F88CFD63F8FB" box="[630,753,1799,1825]" direction="north" orientation="latitude" pageId="6" pageNumber="37" precision="925" value="61.166668">61° 10’ N</geoCoordinate>
, 61° W, Coll. Mac Laren Atlantic,
<date id="CB33D082FF9BFFA64F9BF88CFED7F893" pageId="6" pageNumber="37" value="1976-10-23">October 23, 1976</date>
, Sta. 25 (3). 1988–0364 New Foundland, Labrador Shelf, Sta. 4,
<geoCoordinate id="DAB99085FF9BFFA64F4AF8A4FBF9F893" box="[1100,1131,1839,1865]" direction="north" orientation="latitude" pageId="6" pageNumber="37" precision="925" value="53.316666">53</geoCoordinate>
° 19’ N,
<geoCoordinate id="DAB99085FF9BFFA64FD4F8A4FEB6F8AB" direction="west" orientation="longitude" pageId="6" pageNumber="37" precision="925" value="-54.683334">54° 41’ W</geoCoordinate>
,
<quantity id="78755BA7FF9BFFA64A29F8DCFEEEF8AB" box="[303,380,1879,1905]" metricMagnitude="2" metricUnit="m" metricValue="3.5" pageId="6" pageNumber="37" unit="m" value="350.0">350 m</quantity>
, Coll. D. Peer, Habitat Ecol Lab,
<date id="CB33D082FF9BFFA64805F8DCFC6FF8AB" box="[771,1021,1879,1905]" pageId="6" pageNumber="37" value="1987-09-05" valueMax="1987-09-06" valueMin="1987-09-05">September 5–6, 1987</date>
(1). 1993–0030 Sta. B–2, Coll. Arctic Biol. Sta. Ste. Anne de Bellevue, 1949–00–00 (1). 1993­0031 Sta. 67–5. Coll. Arctic Biol. Sta. Ste. Anne de Bellevue, 1967–00–00 (3). 1993–0032 Frobisher Bay, Baffin, Sta. 5b,
<geoCoordinate id="DAB99085FF9AFFA74AC0FEE7FDC5FE5C" box="[454,599,364,390]" direction="north" orientation="latitude" pageId="7" pageNumber="38" precision="92" value="63.725">63° 43.5’ N</geoCoordinate>
,
<geoCoordinate id="DAB99085FF9AFFA74963FEE7FD68FE5C" box="[613,762,364,390]" direction="west" orientation="longitude" pageId="7" pageNumber="38" precision="92" value="-68.528336">68° 31.7’ W</geoCoordinate>
,
<quantity id="78755BA7FF9AFFA74801FEE7FCE1FE5C" box="[775,883,364,390]" metricMagnitude="1" metricUnit="m" metricValue="1.8" metricValueMax="2.3" metricValueMin="1.3" pageId="7" pageNumber="38" unit="m" value="18.0" valueMax="23.0" valueMin="13.0">13–23 m</quantity>
, Coll. Arctic Biol. Sta. Ste. Anne de Bellevue (2). 1995–0570 Sta. Theron, Th–451–45, Coll. Arctic Biol. Sta. Ste. Anne de Bellevue, September 0 1, 1965 (3). 1995–0571 Sta. Theron, Th–490 VVG–49, Coll. Arctic Biol. Sta. Ste. Anne de Bellevue,
<date id="CB33D082FF9AFFA7499CFE6FFCE8FE24" box="[666,890,484,510]" pageId="7" pageNumber="38" value="1965-09-08">September 8, 1965</date>
(5).
<collectionCode id="D99C6E87FF9AFFA748B2FE6FFB93FE24" box="[948,1025,484,510]" pageId="7" pageNumber="38">NFLD</collectionCode>
Sta. 517,
<geoCoordinate id="DAB99085FF9AFFA74F7DFE6FFB08FE24" box="[1147,1178,484,510]" direction="north" orientation="latitude" pageId="7" pageNumber="38" precision="925" value="51.366665">51</geoCoordinate>
° 22’ N,
<geoCoordinate id="DAB99085FF9AFFA74E04FE6FFE16FDFC" direction="west" orientation="longitude" pageId="7" pageNumber="38" precision="15" value="-50.35861">50° 21’31’’ W</geoCoordinate>
. Coll. S. W. Gorham,
<date id="CB33D082FF9AFFA74980FD87FCBEFDFC" box="[646,812,524,550]" pageId="7" pageNumber="38" value="1963-05-28">
May 28,
<quantity id="78755BA7FF9AFFA749E9FD87FCBEFDFC" box="[751,812,524,550]" metricMagnitude="3" metricUnit="m" metricValue="1.9633599999999998" pageId="7" pageNumber="38" unit="m" value="1963.36">1963</quantity>
</date>
, 360 m, Set. 134 (2). “Calanus” 1949 B–11 (1).
</paragraph>
<paragraph id="BF32F642FF9AFFA74A3EFDD7FC5BFB2C" blockId="7.[264,1325,284,1870]" pageId="7" pageNumber="38">
<emphasis id="8DF92A50FF9AFFA74A3EFDD7FDB2FDAF" box="[312,544,604,629]" italics="true" pageId="7" pageNumber="38">Additional material</emphasis>
:
<taxonomicName id="788D8DC1FF9AFFA74934FDD7FC02FDAC" authority="Day, 1973" authorityName="Day" authorityYear="1973" box="[562,912,604,630]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="7" pageNumber="38" phylum="Annelida" rank="species" species="americana">
<emphasis id="8DF92A50FF9AFFA74934FDD7FC9EFDAC" bold="true" box="[562,780,604,630]" italics="true" pageId="7" pageNumber="38">Chone americana</emphasis>
<bibRefCitation id="DB1C8BB3FF9AFFA74813FDD7FC02FDAC" author="Day" box="[789,912,604,630]" pageId="7" pageNumber="57" refString="Day, J. H. (1973) New Polychaeta from Beaufort, with a key to all species recorded from North Carolina. NOAA Technical Reports, 375, 1 - 140." type="journal article" year="1973">Day, 1973</bibRefCitation>
</taxonomicName>
[
<collectionCode id="D99C6E87FF9AFFA74899FDD7FC78FDAC" box="[927,1002,604,630]" pageId="7" pageNumber="38">FSBC</collectionCode>
EJ71414] Eastern Florida, St. Lucie County, Hutchinson Island, East of F. P. and L. Electrical generating plant,
<geoCoordinate id="DAB99085FF9AFFA74E07FD0FFE1BFD1C" direction="north" orientation="latitude" pageId="7" pageNumber="38" precision="15" value="27.35639">27° 21’ 23’’ N</geoCoordinate>
,
<geoCoordinate id="DAB99085FF9AFFA74A91FD27FDDCFD1C" box="[407,590,684,710]" direction="west" orientation="longitude" pageId="7" pageNumber="38" precision="15" value="-80.223335">80° 13’ 24’’ W</geoCoordinate>
, 11.2 m.
<taxonomicName id="788D8DC1FF9AFFA749B8FD27FBF6FD1C" authority="Johnson, 1901" authorityName="Johnson" authorityYear="1901" box="[702,1124,684,710]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="7" pageNumber="38" phylum="Annelida" rank="species" species="aurantiaca">
<emphasis id="8DF92A50FF9AFFA749B8FD27FC08FD1C" bold="true" box="[702,922,684,710]" italics="true" pageId="7" pageNumber="38">Chone aurantiaca</emphasis>
(
<bibRefCitation id="DB1C8BB3FF9AFFA748ADFD27FBC9FD1C" author="Johnson" box="[939,1115,684,710]" pageId="7" pageNumber="58" refString="Johnson, H. P. (1901) The Polychaeta of the Puget Sound region. Proceedings of the Boston Society of Natural History 29, 18, 381 - 437." type="journal article" year="1901">Johnson, 1901</bibRefCitation>
)
</taxonomicName>
,
<typeStatus id="603648E0FF9AFFA74F74FD27FB4AFD1C" box="[1138,1240,684,710]" pageId="7" pageNumber="38" type="holotype">holotype</typeStatus>
[
<collectionCode id="D99C6E87FF9AFFA74FEEFD27FAB9FD1C" LSID="urn:lsid:biocol.org:col:33791" box="[1256,1323,684,710]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33791" name="Museum of Comparative Zoology" pageId="7" pageNumber="38">MCZ</collectionCode>
1933] Port Orchard, Puget Sound, Washington, Coll. A. Robertson,
<date id="CB33D082FF9AFFA74F26FD5FFB21FD34" box="[1056,1203,724,750]" pageId="7" pageNumber="38" value="1898-07-04">July 4, 1898</date>
. [
<collectionCode id="D99C6E87FF9AFFA74FC2FD5FFA89FD34" LSID="urn:lsid:biocol.org:col:34802" box="[1220,1307,724,750]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="7" pageNumber="38">LACM</collectionCode>
–
<collectionCode id="D99C6E87FF9AFFA74A0EFD77FED4FCCC" box="[264,326,764,790]" httpUri="http://grbio.org/cool/95c7-rrrz" name="Allan Hancock Foundation, University of Southern California" pageId="7" pageNumber="38">AHF</collectionCode>
] West Seattle, Washington, Vashon Island, Ferry dock,
<date id="CB33D082FF9AFFA748D4FD77FBFEFCCC" box="[978,1132,764,790]" pageId="7" pageNumber="38" value="2004-05-07">May 7, 2004</date>
, intertidal, Coll. B. Pernet.
<taxonomicName id="788D8DC1FF9AFFA74A8DFCAFFC31FCE4" authority="Tovar-Hernandez, 2005" authorityName="Tovar-Hernandez" authorityYear="2005" box="[395,931,804,830]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="7" pageNumber="38" phylum="Annelida" rank="species" species="farringtonae">
<emphasis id="8DF92A50FF9AFFA74A8DFCAFFDECFCE4" bold="true" box="[395,638,804,830]" italics="true" pageId="7" pageNumber="38">Chone farringtonae</emphasis>
<bibRefCitation id="DB1C8BB3FF9AFFA7498FFCAFFC31FCE4" author="Tovar-Hernandez" box="[649,931,804,830]" pageId="7" pageNumber="59" refString="Tovar-Hernandez, M. A. (2005) Redescription of Chone americana Day, 1973 (Polychaeta: Sabellidae) and description of five new species from the Grand Caribbean Region. Zootaxa, 1070: 1 - 30." type="journal article" year="2005">Tovar­Hernández, 2005</bibRefCitation>
</taxonomicName>
,
<typeStatus id="603648E0FF9AFFA748B5FCAFFB8AFCE4" box="[947,1048,804,830]" pageId="7" pageNumber="38" type="paratype">paratype</typeStatus>
[
<collectionCode id="D99C6E87FF9AFFA74F2FFCAFFBE6FCE4" box="[1065,1140,804,830]" pageId="7" pageNumber="38">FSBC</collectionCode>
I 66734] West Coast of Florida, off shore Pinellas County, Boca Ciega Bay,
<date id="CB33D082FF9AFFA74F13FCC7FB5BFCBC" box="[1045,1225,844,870]" pageId="7" pageNumber="38" value="1976-06-17">June 17, 1976</date>
.
<taxonomicName id="788D8DC1FF9AFFA74FDDFCC7FE4FFC54" authority="Fitzhugh" authorityName="Fitzhugh" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="7" pageNumber="38" phylum="Annelida" rank="species" species="georgesi">
<emphasis id="8DF92A50FF9AFFA74FDDFCC7FEFFFC54" bold="true" italics="true" pageId="7" pageNumber="38">Chone georgesi</emphasis>
Fitzhugh
</taxonomicName>
in press [ECOSUR]
<collectingCountry id="C79AB6D2FF9AFFA749D3FCFFFD6DFC54" box="[725,767,884,910]" name="Iceland" pageId="7" pageNumber="38">Isla</collectingCountry>
Mujeres, Bajo Pepito,
<collectingCountry id="C79AB6D2FF9AFFA74F08FCFFFBF9FC54" box="[1038,1131,884,910]" name="Mexico" pageId="7" pageNumber="38">Mexico</collectingCountry>
, in
<taxonomicName id="788D8DC1FF9AFFA74F95FCFFFD84FC6C" authority="Coll. M. Diaz" authorityName="Coll. M. Diaz" class="Phaeophyceae" family="Dictyotaceae" genus="Stypopodium" higherTaxonomySource="GBIF" kingdom="Chromista" order="Dictyotales" pageId="7" pageNumber="38" phylum="Ochrophyta" rank="species" species="zonata">
<emphasis id="8DF92A50FF9AFFA74F95FCFFFEC4FC6F" italics="true" pageId="7" pageNumber="38">Stypopodium zonata</emphasis>
, Coll. M. Díaz
</taxonomicName>
,
<date id="CB33D082FF9AFFA74921FC17FD48FC6C" box="[551,730,924,950]" pageId="7" pageNumber="38" value="1997-02">February 1997</date>
.
<taxonomicName id="788D8DC1FF9AFFA749ECFC17FBDBFC6C" authority="Moore, 1906" authorityName="Moore" authorityYear="1906" box="[746,1097,924,950]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="7" pageNumber="38" phylum="Annelida" rank="species" species="gracilis">
<emphasis id="8DF92A50FF9AFFA749ECFC17FC32FC6C" bold="true" box="[746,928,924,950]" italics="true" pageId="7" pageNumber="38">Chone gracilis</emphasis>
<bibRefCitation id="DB1C8BB3FF9AFFA748ADFC17FBDBFC6C" author="Moore" box="[939,1097,924,950]" pageId="7" pageNumber="58" refString="Moore, J. P. (1906) Descriptions of two new Polychaeta from Alaska. Proceedings of the Academy of Natural Sciences, Philadelphia, 1906, 352 - 355." type="proceedings paper" year="1906">Moore, 1906</bibRefCitation>
</taxonomicName>
,
<typeStatus id="603648E0FF9AFFA74F5CFC17FB53FC6C" box="[1114,1217,924,950]" pageId="7" pageNumber="38" type="holotype">holotype</typeStatus>
[
<collectionCode id="D99C6E87FF9AFFA74FD5FC17FAB9FC6C" LSID="urn:lsid:biocol.org:col:34871" box="[1235,1323,924,950]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="7" pageNumber="38">USNM</collectionCode>
5513] Alitak Bay, Kodiak Island, Alaska, Sta. 4274 (1903), 7.2–
<specimenCount id="A98B3DCBFF9AFFA74F21FC4FFBFDFC04" box="[1063,1135,964,990]" pageId="7" pageNumber="38" type="generic">
<quantity id="78755BA7FF9AFFA74F21FC4FFBF9FC04" box="[1063,1131,964,990]" metricMagnitude="1" metricUnit="m" metricValue="4.2" pageId="7" pageNumber="38" unit="m" value="42.0">42 m</quantity>
.
</specimenCount>
<taxonomicName id="788D8DC1FF9AFFA74F7DFC4FFE27FBDC" authority="Moore, 1923" authorityName="Moore" authorityYear="1923" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="7" pageNumber="38" phylum="Annelida" rank="species" species="magna">
<emphasis id="8DF92A50FF9AFFA74F7DFC4FFAB8FC04" bold="true" box="[1147,1322,964,990]" italics="true" pageId="7" pageNumber="38">Chone magna</emphasis>
(
<bibRefCitation id="DB1C8BB3FF9AFFA74A16FC67FE3EFBDC" author="Moore" box="[272,428,1004,1030]" pageId="7" pageNumber="58" refString="Moore, J. P. (1923) The polychaetous annelids dredged by the U. S. S. ' Albatross' off the coast of southern California in 1904, 4. Spionidae to Sabellariidae. Proceedings of the Academy of Natural Sciences, Philadelphia, 75, 179 - 259." type="journal article" year="1923">Moore, 1923</bibRefCitation>
)
</taxonomicName>
,
<typeStatus id="603648E0FF9AFFA74AC7FC67FDBAFBDC" box="[449,552,1004,1030]" pageId="7" pageNumber="38" type="holotype">holotype</typeStatus>
[
<collectionCode id="D99C6E87FF9AFFA74930FC67FD1CFBDC" LSID="urn:lsid:biocol.org:col:34871" box="[566,654,1004,1030]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="7" pageNumber="38">USNM</collectionCode>
17281] Off Harris, Pt. San Miguel, California, Albatross R/V, Sta. 4436,
<date id="CB33D082FF9AFFA74ADEFB9FFD04FBF4" box="[472,662,1044,1070]" pageId="7" pageNumber="38" value="1904-04-15">April 15, 1904</date>
.
<taxonomicName id="788D8DC1FF9AFFA749ACFB9FFB97FBF4" authority="Bush, 1904" authorityName="Bush" authorityYear="1904" box="[682,1029,1044,1070]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="7" pageNumber="38" phylum="Annelida" rank="species" species="mollis">
<emphasis id="8DF92A50FF9AFFA749ACFB9FFCC0FBF4" bold="true" box="[682,850,1044,1070]" italics="true" pageId="7" pageNumber="38">Chone mollis</emphasis>
(
<bibRefCitation id="DB1C8BB3FF9AFFA7486FFB9FFC69FBF4" author="Bush" box="[873,1019,1044,1070]" pageId="7" pageNumber="57" refString="Bush, K. J. (1904) On Spirorbis from Japan. In J. P. Moore. Report on Sabellidae and Serpulidae. Proceedings of the Academy of Natural Sciences, Philadelphia, 56, 175." type="journal article" year="1904">Bush, 1904</bibRefCitation>
)
</taxonomicName>
,
<typeStatus id="603648E0FF9AFFA74F1EFB9FFBEDFBF4" box="[1048,1151,1044,1070]" pageId="7" pageNumber="38" type="holotype">holotype</typeStatus>
[
<collectionCode id="D99C6E87FF9AFFA74F92FB9FFB45FBF4" LSID="urn:lsid:biocol.org:col:34880" box="[1172,1239,1044,1070]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34880" name="Peabody Museum of Natural History" pageId="7" pageNumber="38">YPM</collectionCode>
2793] Harriman Alaska Expedition, Pacific Grove, California, Coll. W. R. Coe, 1901.
<taxonomicName id="788D8DC1FF9AFFA74FDDFBB7FE70FBA4" authority="Verrill, 1885" authorityName="Verrill" authorityYear="1885" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="7" pageNumber="38" phylum="Annelida" rank="species" species="picta">
<emphasis id="8DF92A50FF9AFFA74FDDFBB7FED0FBA4" bold="true" italics="true" pageId="7" pageNumber="38">Chone picta</emphasis>
<bibRefCitation id="DB1C8BB3FF9AFFA74A4DFBEFFE70FBA4" author="Verrill" box="[331,482,1124,1150]" pageId="7" pageNumber="59" refString="Verrill, A. E. (1885) Notice of recent additions to the marine Invertebrata of the Northeastern coast of America, with descriptions of new genera and species and critical remarks on others, 5. Annelida, Echinodermata, Hydroida, Tunicata. Proceedings of the United States National Museum, 8, 424 - 448." type="journal article" year="1885">Verrill, 1885</bibRefCitation>
</taxonomicName>
, topotype [
<collectionCode id="D99C6E87FF9AFFA74962FBEFFD35FBA4" LSID="urn:lsid:biocol.org:col:34880" box="[612,679,1124,1150]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34880" name="Peabody Museum of Natural History" pageId="7" pageNumber="38">YPM</collectionCode>
30002] Martha’s Vineyard, Massachusetts.
<geoCoordinate id="DAB99085FF9AFFA74FA8FBEFFAB5FBA4" box="[1198,1319,1124,1150]" direction="north" orientation="latitude" pageId="7" pageNumber="38" precision="925" value="70.85">70° 51’ N</geoCoordinate>
,
<geoCoordinate id="DAB99085FF9AFFA74A0EFB07FE11FB7C" box="[264,387,1164,1190]" direction="west" orientation="longitude" pageId="7" pageNumber="38" precision="925" value="-41.366665">41° 22’ W</geoCoordinate>
. Coll. J. L. Simon and P. E. Schwamb,
<date id="CB33D082FF9AFFA7484BFB07FC66FB7C" box="[845,1012,1164,1190]" pageId="7" pageNumber="38" value="1966-06-22">June 22, 1966</date>
.
<taxonomicName id="788D8DC1FF9AFFA74F06FB07FED7FB14" authority="McIntosh, 1916" authorityName="McIntosh" authorityYear="1916" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="7" pageNumber="38" phylum="Annelida" rank="species" species="princei">
<emphasis id="8DF92A50FF9AFFA74F06FB07FB3EFB7C" bold="true" box="[1024,1196,1164,1190]" italics="true" pageId="7" pageNumber="38">Chone princei</emphasis>
<bibRefCitation id="DB1C8BB3FF9AFFA74FB5FB07FED7FB14" author="McIntosh" pageId="7" pageNumber="58" refString="McIntosh, W. C. (1916) Notes from the Gatty Marine Laboratory, St. Andrews, 38. 1. On the British Sabellidae. 2. On the Sabellidae dredged by H. M. S. ' Porcupine' in 1869 and 1870, and by H. M. S. ' Knight Errant' in 1882. 3. On the Terebellidae and Sabellidae dredged in the Gulf of St. Lawrence, Canada by Dr. Whiteaves in 1871 - 73. 4. On the Sabellidae dredged by Canon A. M. Norman in Norway and Finmark. Annals and Magazine of Natural History, 17, 1 - 66." type="journal article" year="1916">McIntosh, 1916</bibRefCitation>
</taxonomicName>
, topotype [
<collectionCode id="D99C6E87FF9AFFA74ACCFB3FFD82FB14" LSID="urn:lsid:biocol.org:col:34935" box="[458,528,1204,1230]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34935" name="Canadian Museum of Nature" pageId="7" pageNumber="38">CMN</collectionCode>
1989–0394] Quebec, St. Lawrence estuary, off Point Mitis,
<quantity id="78755BA7FF9AFFA74FE3FB3FFAB4FB14" box="[1253,1318,1204,1230]" metricMagnitude="1" metricUnit="m" metricValue="3.7" pageId="7" pageNumber="38" unit="m" value="37.0">37 m</quantity>
, Sta. B610–7
<collectingCountry id="C79AB6D2FF9AFFA74A9FFB57FE24FB2C" box="[409,438,1244,1270]" name="Iceland" pageId="7" pageNumber="38">IL</collectingCountry>
–152D, Coll. Rafat MASSAD, July 0 9, 1971.
</paragraph>
<paragraph id="BF32F642FF9AFFA74A3EFA8FFE49FAC7" blockId="7.[264,1325,284,1870]" box="[312,475,1284,1309]" pageId="7" pageNumber="38">
<emphasis id="8DF92A50FF9AFFA74A3EFA8FFE49FAC7" box="[312,475,1284,1309]" italics="true" pageId="7" pageNumber="38">Redescription</emphasis>
</paragraph>
<paragraph id="BF32F642FF9AFFA74A3EFAA7FB5FFAB4" blockId="7.[264,1325,284,1870]" pageId="7" pageNumber="38">
The following redescription is based mainly upon the
<typeStatus id="603648E0FF9AFFA74F16FAA7FBEDFA9C" box="[1040,1151,1324,1350]" pageId="7" pageNumber="38" type="lectotype">lectotype</typeStatus>
. Numbers in parentheses correspond to variation among
<typeStatus id="603648E0FF9AFFA74800FADFFC3DFAB4" box="[774,943,1364,1390]" pageId="7" pageNumber="38" type="paralectotype">paralectotypes</typeStatus>
and additional material.
</paragraph>
<paragraph id="BF32F642FF9AFFA74A3EFAF7FB1CFA3C" blockId="7.[264,1325,284,1870]" pageId="7" pageNumber="38">
<emphasis id="8DF92A50FF9AFFA74A3EFAF7FD04FA4F" box="[312,662,1404,1429]" italics="true" pageId="7" pageNumber="38">Colour, body shape and size</emphasis>
: Body cream colored (specimen from North Atlantic Ocean pink when collected,
<collectionCode id="D99C6E87FF9AFFA74963FA2FFD3AFA64" LSID="urn:lsid:biocol.org:col:33791" box="[613,680,1444,1470]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33791" name="Museum of Comparative Zoology" pageId="7" pageNumber="38">MCZ</collectionCode>
, R/V Albatross IV), trunk cylindrical (
<figureCitation id="27B6EAC7FF9AFFA74F81FA2FFB42FA64" box="[1159,1232,1444,1470]" captionStart="FIGURE 1" captionStartId="10.[264,367,1565,1589]" captionTargetBox="[332,1266,339,1525]" captionTargetId="figure@10.[321,1266,329,1539]" captionTargetPageId="10" captionText="FIGURE 1. Chone infundibuliformis. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventro­frontal view, J) abdominal uncinus from last chaetiger. A – B, C, G) ZMUC – POL 1749, lectotype; D) CMN 3867; E – F, J) USNM 372, paralectotype; H – I) ZMUC – POL 1765. bcs: basal, central skeleton, bl: branchial lobe, dl: dorsal lip, dpa: dorsal pinnular appendage, fg: faecal groove, gr: glandular ridge, pm: palmate membrane, rd: radiole dorsalmost, rv: radiole ventralmost, vl: ventral lip, vpa: ventral pinnular appendages, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171593/files/figure.png" pageId="7" pageNumber="38">Fig. 1</figureCitation>
). Body length:
<quantity id="78755BA7FF9AFFA74A67FA47FE21FA3C" box="[353,435,1484,1510]" metricMagnitude="-2" metricUnit="m" metricValue="8.1" pageId="7" pageNumber="38" unit="mm" value="81.0">81 mm</quantity>
(12–103), width:
<quantity id="78755BA7FF9AFFA74981FA47FD59FA3C" box="[647,715,1484,1510]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="7" pageNumber="38" unit="mm" value="8.0">8 mm</quantity>
(1–10). Tubes composed of fine sand.
</paragraph>
</subSubSection>
<subSubSection id="F797A5C9FF9AFFA94A3EFA7FFDD0FD1C" lastPageId="9" lastPageNumber="40" pageId="7" pageNumber="38" type="description">
<paragraph id="BF32F642FF9AFFA84A3EFA7FFE53FD1C" blockId="7.[264,1325,284,1870]" lastBlockId="8.[264,1323,284,1870]" lastPageId="8" lastPageNumber="39" pageId="7" pageNumber="38">
<emphasis id="8DF92A50FF9AFFA74A3EFA7FFC9CF9D7" box="[312,782,1524,1549]" italics="true" pageId="7" pageNumber="38">Branchial lobes and branchial crown</emphasis>
: Branchial lobes medium­sized, located in lateral position on either side of mouth, curved such that they are concave in cross section relative to the mouth, insertion not exposed beyond collar (
<figureCitation id="27B6EAC7FF9AFFA748CCF9CFFB83F984" box="[970,1041,1604,1630]" captionStart="FIGURE 1" captionStartId="10.[264,367,1565,1589]" captionTargetBox="[332,1266,339,1525]" captionTargetId="figure@10.[321,1266,329,1539]" captionTargetPageId="10" captionText="FIGURE 1. Chone infundibuliformis. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventro­frontal view, J) abdominal uncinus from last chaetiger. A – B, C, G) ZMUC – POL 1749, lectotype; D) CMN 3867; E – F, J) USNM 372, paralectotype; H – I) ZMUC – POL 1765. bcs: basal, central skeleton, bl: branchial lobe, dl: dorsal lip, dpa: dorsal pinnular appendage, fg: faecal groove, gr: glandular ridge, pm: palmate membrane, rd: radiole dorsalmost, rv: radiole ventralmost, vl: ventral lip, vpa: ventral pinnular appendages, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171593/files/figure.png" pageId="7" pageNumber="38">Figs 1</figureCitation>
A–B). Branchial crown length:
<quantity id="78755BA7FF9AFFA74A60F9E7FE2CF95C" box="[358,446,1644,1670]" metricMagnitude="-2" metricUnit="m" metricValue="1.9" pageId="7" pageNumber="38" unit="mm" value="19.0">19 mm</quantity>
(11–90). Radioles: 24 (7–23) pairs. Each radiole with paired series of pinnules of different size; median pinnules 3 times longer than more proximal pinnules. Radiolar tips: short­sized (
<figureCitation id="27B6EAC7FF9AFFA74943F937FD1DF90C" box="[581,655,1724,1750]" captionStart="FIGURE 2" captionStartId="11.[264,367,1425,1449]" captionTargetBox="[319,1263,356,1394]" captionTargetId="figure@11.[304,1283,326,1418]" captionTargetPageId="11" captionText="FIGURE 2. Chone infundibuliformis. A) Radioles, median region, B) radiolar tip, C) second thoracic chaetiger. A – C) USNM 372, paralectotype. Scale bars: A) 0.8 mm, B) 0.2 mm, C) 1 mm. fl: flange, gr: glandular ridge, neu: neurochaetae, not: notochaetae, pi: pinnule, pm: palmate membrane, r: radiole." httpUri="https://zenodo.org/record/171594/files/figure.png" pageId="7" pageNumber="38">Fig. 2</figureCitation>
B). The palmate membrane extends up three quarters of the branchial crown length. Lateral flanges broad (
<figureCitation id="27B6EAC7FF9AFFA74866F96FFC3EF924" box="[864,940,1764,1790]" captionStart="FIGURE 2" captionStartId="11.[264,367,1425,1449]" captionTargetBox="[319,1263,356,1394]" captionTargetId="figure@11.[304,1283,326,1418]" captionTargetPageId="11" captionText="FIGURE 2. Chone infundibuliformis. A) Radioles, median region, B) radiolar tip, C) second thoracic chaetiger. A – C) USNM 372, paralectotype. Scale bars: A) 0.8 mm, B) 0.2 mm, C) 1 mm. fl: flange, gr: glandular ridge, neu: neurochaetae, not: notochaetae, pi: pinnule, pm: palmate membrane, r: radiole." httpUri="https://zenodo.org/record/171594/files/figure.png" pageId="7" pageNumber="38">Figs 2</figureCitation>
A–B), outer radiole surfaces flat (
<figureCitation id="27B6EAC7FF9AFFA74A17F887FEC9F8FC" box="[273,347,1804,1830]" captionStart="FIGURE 2" captionStartId="11.[264,367,1425,1449]" captionTargetBox="[319,1263,356,1394]" captionTargetId="figure@11.[304,1283,326,1418]" captionTargetPageId="11" captionText="FIGURE 2. Chone infundibuliformis. A) Radioles, median region, B) radiolar tip, C) second thoracic chaetiger. A – C) USNM 372, paralectotype. Scale bars: A) 0.8 mm, B) 0.2 mm, C) 1 mm. fl: flange, gr: glandular ridge, neu: neurochaetae, not: notochaetae, pi: pinnule, pm: palmate membrane, r: radiole." httpUri="https://zenodo.org/record/171594/files/figure.png" pageId="7" pageNumber="38">Fig. 2</figureCitation>
A). Dorsal lips extend from the inner, dorsal margins of the branchial lobes and terminate just dorsal to mouth (
<figureCitation id="27B6EAC7FF9AFFA7497FF8BFFD2CF894" box="[633,702,1844,1870]" captionStart="FIGURE 5" captionStartId="15.[264,368,1621,1645]" captionTargetBox="[407,1181,350,1584]" captionTargetId="figure@15.[385,1203,326,1597]" captionTargetPageId="15" captionText="FIGURE 5. Chone infundibuliformis. Base of the branchial crown, transversal section. A) Panoramic view, B) detail of 1 in A, conjunctive tissue, C) detail of 2 in A, branchial blood vessel, D) detail of 3 in A, nerves, E) detail of 4, hyaline cartilage. A – E) CMN 3867. Scale bars: A) 1.5 mm, B, D) 100 m, C) 165 m, E) 50 m. bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, cm: cartilage matrix, ct: conjunctive tissue, dl: dorsal lip, dmr: dorsalmost radiole, dpa: dorsal pinnular appendages, mf: muscular fibers, mo: mouth, n: nerves." httpUri="https://zenodo.org/record/171597/files/figure.png" pageId="7" pageNumber="38">Fig. 5</figureCitation>
A), broadly rounded in frontal view, as long as wide, without mid­rib, resembling the ventral lips (
<figureCitation id="27B6EAC7FF95FFA84828FE97FCE6FEEC" box="[814,884,284,310]" captionStart="FIGURE 1" captionStartId="10.[264,367,1565,1589]" captionTargetBox="[332,1266,339,1525]" captionTargetId="figure@10.[321,1266,329,1539]" captionTargetPageId="10" captionText="FIGURE 1. Chone infundibuliformis. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventro­frontal view, J) abdominal uncinus from last chaetiger. A – B, C, G) ZMUC – POL 1749, lectotype; D) CMN 3867; E – F, J) USNM 372, paralectotype; H – I) ZMUC – POL 1765. bcs: basal, central skeleton, bl: branchial lobe, dl: dorsal lip, dpa: dorsal pinnular appendage, fg: faecal groove, gr: glandular ridge, pm: palmate membrane, rd: radiole dorsalmost, rv: radiole ventralmost, vl: ventral lip, vpa: ventral pinnular appendages, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171593/files/figure.png" pageId="8" pageNumber="39">
Fig.
<date id="CB33D082FF95FFA8486EFE97FCE6FEEC" box="[872,884,284,310]" pageId="8" pageNumber="39">1</date>
</figureCitation>
I), longer than wide in dorso­lateral view (
<figureCitation id="27B6EAC7FF95FFA84A54FECFFE0BFE84" box="[338,409,324,350]" captionStart="FIGURE 1" captionStartId="10.[264,367,1565,1589]" captionTargetBox="[332,1266,339,1525]" captionTargetId="figure@10.[321,1266,329,1539]" captionTargetPageId="10" captionText="FIGURE 1. Chone infundibuliformis. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventro­frontal view, J) abdominal uncinus from last chaetiger. A – B, C, G) ZMUC – POL 1749, lectotype; D) CMN 3867; E – F, J) USNM 372, paralectotype; H – I) ZMUC – POL 1765. bcs: basal, central skeleton, bl: branchial lobe, dl: dorsal lip, dpa: dorsal pinnular appendage, fg: faecal groove, gr: glandular ridge, pm: palmate membrane, rd: radiole dorsalmost, rv: radiole ventralmost, vl: ventral lip, vpa: ventral pinnular appendages, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171593/files/figure.png" pageId="8" pageNumber="39">Figs 1</figureCitation>
E–F, H); dorsal lips vascularized by a plexus of small blood vessels derived from basal branchial blood vessels (
<figureCitation id="27B6EAC7FF95FFA849B4FEE7FD6BFE5C" box="[690,761,364,390]" captionStart="FIGURE 6" captionStartId="16.[264,367,1667,1691]" captionTargetBox="[337,1249,360,1636]" captionTargetId="figure@16.[330,1257,326,1643]" captionTargetPageId="16" captionText="FIGURE 6. Chone infundibuliformis. Base of the branchial crown, longitudinal section. A) Panoramic view, B) tip of the right dorsal lip, C) base of the right dorsal lip. A – C) SMNH 73076. Scale bars: A) 0.5 mm, B – C) 100 m. b: brain, bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, cc: coelomic chamber, ci: cilia, ct: conjunctive tissue, cu: cuticle, dl: dorsal lip, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, m: muscle, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171598/files/figure.png" pageId="8" pageNumber="39">Fig. 6</figureCitation>
A–B); filled with hyaline cartilage (
<figureCitation id="27B6EAC7FF95FFA84FA7FEE7FB79FE5C" box="[1185,1259,364,390]" captionStart="FIGURE 7" captionStartId="17.[264,368,1538,1562]" captionTargetBox="[308,1289,337,1476]" captionTargetId="figure@17.[296,1292,326,1480]" captionTargetPageId="17" captionText="FIGURE 7. Chone infundibuliformis. Dorsal lip, transversal section. A) Panoramic view, B) anterior tip showing the hyaline cartilage and glandular types, C) central, internal margin, D) glands from central, internal margin, E) hyaline cartilage, F) dorsal pinnular appendages. A – F) SMNH 73076. Scale bars: A) 250 m, B) 100 m, C) 75 m, D) 25 m, E) 50 m, F) 62.5 m. “ a ”: gland type a, “ b ”: gland type b, “ c ”: gland type c, bv: blood vessel, c: chondrocyte, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, hc: hyaline cartilage, mf: muscular fibers, ps: pinnular skeleton." httpUri="https://zenodo.org/record/171599/files/figure.png" pageId="8" pageNumber="39">Figs 7</figureCitation>
A–C, E), no extension of branchial skeleton. Dorsal margin of dorsal lips extends up along inner margin of dorsalmost radiole, fused with 8 (
<date id="CB33D082FF95FFA8480DFE37FCF7FE0C" box="[779,869,444,470]" pageId="8" pageNumber="39" value="1910-09-05">5–9–10</date>
) dorsal pinnular appendages united by a palmate membrane (
<figureCitation id="27B6EAC7FF95FFA84910FE6FFDC9FE24" box="[534,603,484,510]" captionStart="FIGURE 1" captionStartId="10.[264,367,1565,1589]" captionTargetBox="[332,1266,339,1525]" captionTargetId="figure@10.[321,1266,329,1539]" captionTargetPageId="10" captionText="FIGURE 1. Chone infundibuliformis. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventro­frontal view, J) abdominal uncinus from last chaetiger. A – B, C, G) ZMUC – POL 1749, lectotype; D) CMN 3867; E – F, J) USNM 372, paralectotype; H – I) ZMUC – POL 1765. bcs: basal, central skeleton, bl: branchial lobe, dl: dorsal lip, dpa: dorsal pinnular appendage, fg: faecal groove, gr: glandular ridge, pm: palmate membrane, rd: radiole dorsalmost, rv: radiole ventralmost, vl: ventral lip, vpa: ventral pinnular appendages, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171593/files/figure.png" pageId="8" pageNumber="39">Fig. 1</figureCitation>
E). Ventral lips rounded, as long as wide, about half of the dorsal lips length, extending from the central margin of the branchial lobes (
<figureCitation id="27B6EAC7FF95FFA84FBCFD87FA93FDFC" box="[1210,1281,524,550]" captionStart="FIGURE 1" captionStartId="10.[264,367,1565,1589]" captionTargetBox="[332,1266,339,1525]" captionTargetId="figure@10.[321,1266,329,1539]" captionTargetPageId="10" captionText="FIGURE 1. Chone infundibuliformis. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventro­frontal view, J) abdominal uncinus from last chaetiger. A – B, C, G) ZMUC – POL 1749, lectotype; D) CMN 3867; E – F, J) USNM 372, paralectotype; H – I) ZMUC – POL 1765. bcs: basal, central skeleton, bl: branchial lobe, dl: dorsal lip, dpa: dorsal pinnular appendage, fg: faecal groove, gr: glandular ridge, pm: palmate membrane, rd: radiole dorsalmost, rv: radiole ventralmost, vl: ventral lip, vpa: ventral pinnular appendages, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171593/files/figure.png" pageId="8" pageNumber="39">Fig. 1</figureCitation>
H), filled with hyaline cartilage (
<figureCitation id="27B6EAC7FF95FFA8496FFDBFFD27FD94" box="[617,693,564,590]" captionStart="FIGURE 8" captionStartId="18.[264,367,728,752]" captionTargetBox="[292,1300,330,700]" captionTargetId="figure@18.[283,1305,326,704]" captionTargetPageId="18" captionText="FIGURE 8. Chone infundibuliformis. Ventral lip, transversal section. A) Panoramic view, B) undeveloped radioles, C) hyaline cartilage. A – C) SMNH 73076. Scale bars: A) 200 m, B) 50 m, C) 75 m. bv: blood vessel, ci: cilia, hc: hyaline cartilage, rs: radiolar skeleton, unr: undeveloped radioles." httpUri="https://zenodo.org/record/171600/files/figure.png" pageId="8" pageNumber="39">Figs 8</figureCitation>
A–C). Ventral radiolar appendages: 6 (3–7) pairs of similar length, about one quarter of the branchial crown length, originate just ventral to ventral lips (
<figureCitation id="27B6EAC7FF95FFA84A9DFD0FFE76FD44" box="[411,484,644,670]" captionStart="FIGURE 9" captionStartId="19.[264,368,1669,1693]" captionTargetBox="[497,1090,335,1639]" captionTargetId="figure@19.[487,1100,326,1645]" captionTargetPageId="19" captionText="FIGURE 9. Chone infundibuliformis. Radiole. A) Anterior part of radioles, B) detail of epithelium, C) hyaline cartilage, D) radiolar and pinnular skeleton, E) posterior part of radiole. A – E) SMNH 73076. A – C, E: transversal section, D: longitudinal section. Scale bars: A) 100 m, B) 50 m, C) 16.25 m, D) 70 m, E) 115 m. “ c ”: gland type c, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, cu: cuticle, m: muscle, n: nerves, ps: pinnular skeleton, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171601/files/figure.png" pageId="8" pageNumber="39">Figs 9</figureCitation>
A–B), continuous with ventral extensions of inner margins of branchial lobes (
<figureCitation id="27B6EAC7FF95FFA84A50FD27FE0AFD1C" box="[342,408,684,710]" captionStart="FIGURE 1" captionStartId="10.[264,367,1565,1589]" captionTargetBox="[332,1266,339,1525]" captionTargetId="figure@10.[321,1266,329,1539]" captionTargetPageId="10" captionText="FIGURE 1. Chone infundibuliformis. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventro­frontal view, J) abdominal uncinus from last chaetiger. A – B, C, G) ZMUC – POL 1749, lectotype; D) CMN 3867; E – F, J) USNM 372, paralectotype; H – I) ZMUC – POL 1765. bcs: basal, central skeleton, bl: branchial lobe, dl: dorsal lip, dpa: dorsal pinnular appendage, fg: faecal groove, gr: glandular ridge, pm: palmate membrane, rd: radiole dorsalmost, rv: radiole ventralmost, vl: ventral lip, vpa: ventral pinnular appendages, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171593/files/figure.png" pageId="8" pageNumber="39">Fig. 1</figureCitation>
H).
</paragraph>
<paragraph id="BF32F642FF95FFA84A3EFD5FFCDEFC04" blockId="8.[264,1323,284,1870]" pageId="8" pageNumber="39">
<emphasis id="8DF92A50FF95FFA84A3EFD5FFE5CFD37" box="[312,462,724,749]" italics="true" pageId="8" pageNumber="39">Peristomium</emphasis>
: Anterior peristomial ring lobe not exposed beyond collar, distally entire, triangular. Posterior peristomial ring collar: antero­dorsal, lateral and ventral margins entire, ventral margin slightly higher than dorsal (
<figureCitation id="27B6EAC7FF95FFA84852FCAFFC08FCE4" box="[852,922,804,830]" captionStart="FIGURE 1" captionStartId="10.[264,367,1565,1589]" captionTargetBox="[332,1266,339,1525]" captionTargetId="figure@10.[321,1266,329,1539]" captionTargetPageId="10" captionText="FIGURE 1. Chone infundibuliformis. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventro­frontal view, J) abdominal uncinus from last chaetiger. A – B, C, G) ZMUC – POL 1749, lectotype; D) CMN 3867; E – F, J) USNM 372, paralectotype; H – I) ZMUC – POL 1765. bcs: basal, central skeleton, bl: branchial lobe, dl: dorsal lip, dpa: dorsal pinnular appendage, fg: faecal groove, gr: glandular ridge, pm: palmate membrane, rd: radiole dorsalmost, rv: radiole ventralmost, vl: ventral lip, vpa: ventral pinnular appendages, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171593/files/figure.png" pageId="8" pageNumber="39">Figs 1</figureCitation>
A–B), entire length of mid­dorsal collar margins form a narrow gap. Ventral shield of collar swollen, horseshoe­shaped, two times wider than long; ventral shield divided transversally by a white and slender line, the anterior half transparent (
<figureCitation id="27B6EAC7FF95FFA84929FC17FDE2FC6C" box="[559,624,924,950]" captionStart="FIGURE 1" captionStartId="10.[264,367,1565,1589]" captionTargetBox="[332,1266,339,1525]" captionTargetId="figure@10.[321,1266,329,1539]" captionTargetPageId="10" captionText="FIGURE 1. Chone infundibuliformis. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventro­frontal view, J) abdominal uncinus from last chaetiger. A – B, C, G) ZMUC – POL 1749, lectotype; D) CMN 3867; E – F, J) USNM 372, paralectotype; H – I) ZMUC – POL 1765. bcs: basal, central skeleton, bl: branchial lobe, dl: dorsal lip, dpa: dorsal pinnular appendage, fg: faecal groove, gr: glandular ridge, pm: palmate membrane, rd: radiole dorsalmost, rv: radiole ventralmost, vl: ventral lip, vpa: ventral pinnular appendages, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171593/files/figure.png" pageId="8" pageNumber="39">Fig. 1</figureCitation>
A). The posterior peristomial ring collar length is as long as 1.5 times the length of chaetiger
<quantity id="78755BA7FF95FFA8498FFC4FFD24FC04" box="[649,694,964,990]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="8" pageNumber="39" unit="in" value="2.0">2 in</quantity>
lateral view.
</paragraph>
<paragraph id="BF32F642FF95FFA84A3EFC67FB71F9D4" blockId="8.[264,1323,284,1870]" pageId="8" pageNumber="39">
<emphasis id="8DF92A50FF95FFA84A3EFC67FE1EFBDF" box="[312,396,1004,1029]" italics="true" pageId="8" pageNumber="39">Thorax</emphasis>
: Chaetiger 1: Notopodia: two groups of 14–16 chaetae, chaetae from the exterior group twice longer than interior group (
<figureCitation id="27B6EAC7FF95FFA8484BFB9FFC06FBF4" box="[845,916,1044,1070]" captionStart="FIGURE 3" captionStartId="13.[264,368,1716,1740]" captionTargetBox="[418,1164,340,1684]" captionTargetId="figure@13.[407,1180,329,1690]" captionTargetPageId="13" captionText="FIGURE 3. Chone infundibuliformis. A) First thoracic chaetiger, B) second thoracic chaetiger, C) paleate and bayonet chaetae from second chaetiger, D) chaetigers from anterior abdominal segments, E) chaetigers from medial abdominal segments, F) uncini from second thoracic chaetiger, G) anterior abdominal torus. A – G) CMN 3867. Scale bars: A – B, D – E) 100 m, C, F – G) 10 m. A – G: SEM UNAM." httpUri="https://zenodo.org/record/171595/files/figure.png" pageId="8" pageNumber="39">Fig. 3</figureCitation>
A). Chaetigers 2 to 8: Notopodia: superior group with two irregular rows of elongate, narrowly hooded chaetae, each row with 30 (26–42) chaetae (
<figureCitation id="27B6EAC7FF95FFA8493DFBEFFD10FBA4" box="[571,642,1124,1150]" captionStart="FIGURE 3" captionStartId="13.[264,368,1716,1740]" captionTargetBox="[418,1164,340,1684]" captionTargetId="figure@13.[407,1180,329,1690]" captionTargetPageId="13" captionText="FIGURE 3. Chone infundibuliformis. A) First thoracic chaetiger, B) second thoracic chaetiger, C) paleate and bayonet chaetae from second chaetiger, D) chaetigers from anterior abdominal segments, E) chaetigers from medial abdominal segments, F) uncini from second thoracic chaetiger, G) anterior abdominal torus. A – G) CMN 3867. Scale bars: A – B, D – E) 100 m, C, F – G) 10 m. A – G: SEM UNAM." httpUri="https://zenodo.org/record/171595/files/figure.png" pageId="8" pageNumber="39">Fig. 3</figureCitation>
B); inferior group with one anterior row with 16 (18–28) short bayonet chaetae (
<figureCitation id="27B6EAC7FF95FFA84913FB07FDCDFB7C" box="[533,607,1164,1190]" captionStart="FIGURE 3" captionStartId="13.[264,368,1716,1740]" captionTargetBox="[418,1164,340,1684]" captionTargetId="figure@13.[407,1180,329,1690]" captionTargetPageId="13" captionText="FIGURE 3. Chone infundibuliformis. A) First thoracic chaetiger, B) second thoracic chaetiger, C) paleate and bayonet chaetae from second chaetiger, D) chaetigers from anterior abdominal segments, E) chaetigers from medial abdominal segments, F) uncini from second thoracic chaetiger, G) anterior abdominal torus. A – G) CMN 3867. Scale bars: A – B, D – E) 100 m, C, F – G) 10 m. A – G: SEM UNAM." httpUri="https://zenodo.org/record/171595/files/figure.png" pageId="8" pageNumber="39">Figs 3</figureCitation>
B–C), 2 posterior rows with 22 (31–43) symmetrical, paleate chaetae with short mucro (
<figureCitation id="27B6EAC7FF95FFA8494FFB3FFD07FB14" box="[585,661,1204,1230]" captionStart="FIGURE 3" captionStartId="13.[264,368,1716,1740]" captionTargetBox="[418,1164,340,1684]" captionTargetId="figure@13.[407,1180,329,1690]" captionTargetPageId="13" captionText="FIGURE 3. Chone infundibuliformis. A) First thoracic chaetiger, B) second thoracic chaetiger, C) paleate and bayonet chaetae from second chaetiger, D) chaetigers from anterior abdominal segments, E) chaetigers from medial abdominal segments, F) uncini from second thoracic chaetiger, G) anterior abdominal torus. A – G) CMN 3867. Scale bars: A – B, D – E) 100 m, C, F – G) 10 m. A – G: SEM UNAM." httpUri="https://zenodo.org/record/171595/files/figure.png" pageId="8" pageNumber="39">Figs 3</figureCitation>
B–C). Pre­ and post­chaetal lobes well developed (
<figureCitation id="27B6EAC7FF95FFA84FFDFB3FFE85FB2C" captionStart="FIGURE 3" captionStartId="13.[264,368,1716,1740]" captionTargetBox="[418,1164,340,1684]" captionTargetId="figure@13.[407,1180,329,1690]" captionTargetPageId="13" captionText="FIGURE 3. Chone infundibuliformis. A) First thoracic chaetiger, B) second thoracic chaetiger, C) paleate and bayonet chaetae from second chaetiger, D) chaetigers from anterior abdominal segments, E) chaetigers from medial abdominal segments, F) uncini from second thoracic chaetiger, G) anterior abdominal torus. A – G) CMN 3867. Scale bars: A – B, D – E) 100 m, C, F – G) 10 m. A – G: SEM UNAM." httpUri="https://zenodo.org/record/171595/files/figure.png" pageId="8" pageNumber="39">Fig. 3</figureCitation>
B). Neuropodia: 29 (39–45) acicular uncini per tori, distributed as an irregular double row (except in juveniles); heads in the same direction (
<figureCitation id="27B6EAC7FF95FFA8489EFA8FFC4CFAC4" box="[920,990,1284,1310]" captionStart="FIGURE 3" captionStartId="13.[264,368,1716,1740]" captionTargetBox="[418,1164,340,1684]" captionTargetId="figure@13.[407,1180,329,1690]" captionTargetPageId="13" captionText="FIGURE 3. Chone infundibuliformis. A) First thoracic chaetiger, B) second thoracic chaetiger, C) paleate and bayonet chaetae from second chaetiger, D) chaetigers from anterior abdominal segments, E) chaetigers from medial abdominal segments, F) uncini from second thoracic chaetiger, G) anterior abdominal torus. A – G) CMN 3867. Scale bars: A – B, D – E) 100 m, C, F – G) 10 m. A – G: SEM UNAM." httpUri="https://zenodo.org/record/171595/files/figure.png" pageId="8" pageNumber="39">Fig. 3</figureCitation>
F); the oldest upper parts of the tori have only one row (one quarter of the tori length); main fang surmounted by four rows of teeth in frontal view, occupying less than half of the main fang length; teeth unequal in size (
<figureCitation id="27B6EAC7FF95FFA84ADCFAF7FDB5FA4C" box="[474,551,1404,1430]" captionStart="FIGURE 4" captionStartId="14.[264,368,1703,1727]" captionTargetBox="[427,1162,341,1679]" captionTargetId="figure@14.[415,1171,326,1679]" captionTargetPageId="14" captionText="FIGURE 4. Comparison of thoracic, anterior and posterior abdominal uncini. A, D, G, J, M) Thoracic uncini; B, E, H, K, N) anterior abdominal uncini; C, F, I, L, O) posterior abdominal uncini. A – C) C. infundibuliformis CMN 3867, D – F) C. georgesi ECOSUR, G – I) C. americana FSBC EJ 71414, J – L) C. farringtonae FSBC I 66734, M – O) C. princei CMN 1989 – 0394. Scale bars: B) 10 m, F) 5 m, I) 1.5 m. A, C, D – E, G – H, J – O: SEM ECOSUR Tapachula; B, F, I: SEM UNAM." httpUri="https://zenodo.org/record/171596/files/figure.png" pageId="8" pageNumber="39">Fig. 4</figureCitation>
A). Biannulate condition in thoracic segments is given by the presence of well differentiate intersegmental grooves, and inter­notopodial and interneuropodial grooves, less differentiated than intersegmental (
<figureCitation id="27B6EAC7FF95FFA848D1FA47FB8EFA3C" box="[983,1052,1484,1510]" captionStart="FIGURE 1" captionStartId="10.[264,367,1565,1589]" captionTargetBox="[332,1266,339,1525]" captionTargetId="figure@10.[321,1266,329,1539]" captionTargetPageId="10" captionText="FIGURE 1. Chone infundibuliformis. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventro­frontal view, J) abdominal uncinus from last chaetiger. A – B, C, G) ZMUC – POL 1749, lectotype; D) CMN 3867; E – F, J) USNM 372, paralectotype; H – I) ZMUC – POL 1765. bcs: basal, central skeleton, bl: branchial lobe, dl: dorsal lip, dpa: dorsal pinnular appendage, fg: faecal groove, gr: glandular ridge, pm: palmate membrane, rd: radiole dorsalmost, rv: radiole ventralmost, vl: ventral lip, vpa: ventral pinnular appendages, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171593/files/figure.png" pageId="8" pageNumber="39">Figs 1</figureCitation>
A–B). Glandular ridge on chaetiger 2, narrow, just below chaetal lobe and tori (
<figureCitation id="27B6EAC7FF95FFA8489AFA7FFC73F9D4" box="[924,993,1524,1550]" captionStart="FIGURE 1" captionStartId="10.[264,367,1565,1589]" captionTargetBox="[332,1266,339,1525]" captionTargetId="figure@10.[321,1266,329,1539]" captionTargetPageId="10" captionText="FIGURE 1. Chone infundibuliformis. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventro­frontal view, J) abdominal uncinus from last chaetiger. A – B, C, G) ZMUC – POL 1749, lectotype; D) CMN 3867; E – F, J) USNM 372, paralectotype; H – I) ZMUC – POL 1765. bcs: basal, central skeleton, bl: branchial lobe, dl: dorsal lip, dpa: dorsal pinnular appendage, fg: faecal groove, gr: glandular ridge, pm: palmate membrane, rd: radiole dorsalmost, rv: radiole ventralmost, vl: ventral lip, vpa: ventral pinnular appendages, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171593/files/figure.png" pageId="8" pageNumber="39">Figs 1</figureCitation>
A–B, 2C, 11A, F–G).
</paragraph>
<paragraph id="BF32F642FF95FFA94A3EF997FDD7FE84" blockId="8.[264,1323,284,1870]" lastBlockId="9.[264,1323,284,1870]" lastPageId="9" lastPageNumber="40" pageId="8" pageNumber="39">
<emphasis id="8DF92A50FF95FFA84A3EF997FE34F9EF" box="[312,422,1564,1589]" italics="true" pageId="8" pageNumber="39">Abdomen</emphasis>
: Abdominal segments: 44 (28–76). Anterior segments: two transverse rows of 22 elongate, narrowly hooded chaetae, chaetae from the upper row half as long as chaetae in lower row (
<figureCitation id="27B6EAC7FF95FFA8490AF9E7FDC6F95C" box="[524,596,1644,1670]" captionStart="FIGURE 3" captionStartId="13.[264,368,1716,1740]" captionTargetBox="[418,1164,340,1684]" captionTargetId="figure@13.[407,1180,329,1690]" captionTargetPageId="13" captionText="FIGURE 3. Chone infundibuliformis. A) First thoracic chaetiger, B) second thoracic chaetiger, C) paleate and bayonet chaetae from second chaetiger, D) chaetigers from anterior abdominal segments, E) chaetigers from medial abdominal segments, F) uncini from second thoracic chaetiger, G) anterior abdominal torus. A – G) CMN 3867. Scale bars: A – B, D – E) 100 m, C, F – G) 10 m. A – G: SEM UNAM." httpUri="https://zenodo.org/record/171595/files/figure.png" pageId="8" pageNumber="39">Figs 3</figureCitation>
D–E); 25 (29–33) uncini per tori (
<figureCitation id="27B6EAC7FF95FFA848E4F9E7FBB5F95C" box="[994,1063,1644,1670]" captionStart="FIGURE 3" captionStartId="13.[264,368,1716,1740]" captionTargetBox="[418,1164,340,1684]" captionTargetId="figure@13.[407,1180,329,1690]" captionTargetPageId="13" captionText="FIGURE 3. Chone infundibuliformis. A) First thoracic chaetiger, B) second thoracic chaetiger, C) paleate and bayonet chaetae from second chaetiger, D) chaetigers from anterior abdominal segments, E) chaetigers from medial abdominal segments, F) uncini from second thoracic chaetiger, G) anterior abdominal torus. A – G) CMN 3867. Scale bars: A – B, D – E) 100 m, C, F – G) 10 m. A – G: SEM UNAM." httpUri="https://zenodo.org/record/171595/files/figure.png" pageId="8" pageNumber="39">Fig. 3</figureCitation>
G), older and younger uncini with the main fang surmounted by five rows of teeth in frontal view, occupying less than half of the main fang length (
<figureCitation id="27B6EAC7FF95FFA849A2F937FD7FF90C" box="[676,749,1724,1750]" captionStart="FIGURE 4" captionStartId="14.[264,368,1703,1727]" captionTargetBox="[427,1162,341,1679]" captionTargetId="figure@14.[415,1171,326,1679]" captionTargetPageId="14" captionText="FIGURE 4. Comparison of thoracic, anterior and posterior abdominal uncini. A, D, G, J, M) Thoracic uncini; B, E, H, K, N) anterior abdominal uncini; C, F, I, L, O) posterior abdominal uncini. A – C) C. infundibuliformis CMN 3867, D – F) C. georgesi ECOSUR, G – I) C. americana FSBC EJ 71414, J – L) C. farringtonae FSBC I 66734, M – O) C. princei CMN 1989 – 0394. Scale bars: B) 10 m, F) 5 m, I) 1.5 m. A, C, D – E, G – H, J – O: SEM ECOSUR Tapachula; B, F, I: SEM UNAM." httpUri="https://zenodo.org/record/171596/files/figure.png" pageId="8" pageNumber="39">Fig. 4</figureCitation>
B), main fang not extending beyond breast (
<figureCitation id="27B6EAC7FF95FFA84FFDF937FE81F924" captionStart="FIGURE 1" captionStartId="10.[264,367,1565,1589]" captionTargetBox="[332,1266,339,1525]" captionTargetId="figure@10.[321,1266,329,1539]" captionTargetPageId="10" captionText="FIGURE 1. Chone infundibuliformis. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventro­frontal view, J) abdominal uncinus from last chaetiger. A – B, C, G) ZMUC – POL 1749, lectotype; D) CMN 3867; E – F, J) USNM 372, paralectotype; H – I) ZMUC – POL 1765. bcs: basal, central skeleton, bl: branchial lobe, dl: dorsal lip, dpa: dorsal pinnular appendage, fg: faecal groove, gr: glandular ridge, pm: palmate membrane, rd: radiole dorsalmost, rv: radiole ventralmost, vl: ventral lip, vpa: ventral pinnular appendages, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171593/files/figure.png" pageId="8" pageNumber="39">Fig. 1</figureCitation>
G). Posterior segments: 23–28 very elongate, narrowly hooded chaetae, 25% longer than those of anterior segments (
<figureCitation id="27B6EAC7FF95FFA8494AF887FD02F8FC" box="[588,656,1804,1830]" captionStart="FIGURE 3" captionStartId="13.[264,368,1716,1740]" captionTargetBox="[418,1164,340,1684]" captionTargetId="figure@13.[407,1180,329,1690]" captionTargetPageId="13" captionText="FIGURE 3. Chone infundibuliformis. A) First thoracic chaetiger, B) second thoracic chaetiger, C) paleate and bayonet chaetae from second chaetiger, D) chaetigers from anterior abdominal segments, E) chaetigers from medial abdominal segments, F) uncini from second thoracic chaetiger, G) anterior abdominal torus. A – G) CMN 3867. Scale bars: A – B, D – E) 100 m, C, F – G) 10 m. A – G: SEM UNAM." httpUri="https://zenodo.org/record/171595/files/figure.png" pageId="8" pageNumber="39">Fig. 3</figureCitation>
E); 3 (3–4) uncini per torus, similar to anterior segments, but shorter (
<figureCitation id="27B6EAC7FF95FFA84A9CF8BFFE76F894" box="[410,484,1844,1870]" captionStart="FIGURE 1" captionStartId="10.[264,367,1565,1589]" captionTargetBox="[332,1266,339,1525]" captionTargetId="figure@10.[321,1266,329,1539]" captionTargetPageId="10" captionText="FIGURE 1. Chone infundibuliformis. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventro­frontal view, J) abdominal uncinus from last chaetiger. A – B, C, G) ZMUC – POL 1749, lectotype; D) CMN 3867; E – F, J) USNM 372, paralectotype; H – I) ZMUC – POL 1765. bcs: basal, central skeleton, bl: branchial lobe, dl: dorsal lip, dpa: dorsal pinnular appendage, fg: faecal groove, gr: glandular ridge, pm: palmate membrane, rd: radiole dorsalmost, rv: radiole ventralmost, vl: ventral lip, vpa: ventral pinnular appendages, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171593/files/figure.png" pageId="8" pageNumber="39">Figs 1</figureCitation>
J, 4C). Intersegmental grooves well differentiate, inter­notopodial and inter­neuropodial grooves less differentiated than intersegmental. Pygidium with rounded posterior margin (
<figureCitation id="27B6EAC7FF94FFA94ADCFECFFD8EFE84" box="[474,540,324,350]" captionStart="FIGURE 1" captionStartId="10.[264,367,1565,1589]" captionTargetBox="[332,1266,339,1525]" captionTargetId="figure@10.[321,1266,329,1539]" captionTargetPageId="10" captionText="FIGURE 1. Chone infundibuliformis. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventro­frontal view, J) abdominal uncinus from last chaetiger. A – B, C, G) ZMUC – POL 1749, lectotype; D) CMN 3867; E – F, J) USNM 372, paralectotype; H – I) ZMUC – POL 1765. bcs: basal, central skeleton, bl: branchial lobe, dl: dorsal lip, dpa: dorsal pinnular appendage, fg: faecal groove, gr: glandular ridge, pm: palmate membrane, rd: radiole dorsalmost, rv: radiole ventralmost, vl: ventral lip, vpa: ventral pinnular appendages, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171593/files/figure.png" pageId="9" pageNumber="40">Fig. 1</figureCitation>
D).
</paragraph>
<paragraph id="BF32F642FF94FFA94A3EFEE7FC78FE24" blockId="9.[264,1323,284,1870]" pageId="9" pageNumber="40">
<emphasis id="8DF92A50FF94FFA94A3EFEE7FE0CFE5F" box="[312,414,364,389]" italics="true" pageId="9" pageNumber="40">Gametes</emphasis>
:
<typeStatus id="603648E0FF94FFA94AB5FEE7FDBAFE5C" box="[435,552,364,390]" pageId="9" pageNumber="40" type="lectotype">Lectotype</typeStatus>
is a female, oocytes in all thoracic and abdominal segments, diameter 6.07 m. Specimens from CMN 3870 are females with oocytes distributed in all thoracic and abdominal segments; males with sperm in anterior abdominal chaetigers, spermatids develop in tetrads, and mushroom­shaped acrosom.
</paragraph>
<paragraph id="BF32F642FF94FFA94A3EFD87FDD0FD1C" blockId="9.[264,1323,284,1870]" pageId="9" pageNumber="40">
<emphasis id="8DF92A50FF94FFA94A3EFD87FDC3FDFF" box="[312,593,524,549]" italics="true" pageId="9" pageNumber="40">Methyl green staining</emphasis>
: The epidermis is completely glandularized and stains uniformly in thorax and abdomen, dorsal and ventrally, except in except intersegmental grooves, inter­notochaetal and neurochaetal grooves, and both pre and post­chaetal lobes (
<figureCitation id="27B6EAC7FF94FFA94A16FD0FFEC5FD44" box="[272,343,644,670]" captionStart="FIGURE 1" captionStartId="10.[264,367,1565,1589]" captionTargetBox="[332,1266,339,1525]" captionTargetId="figure@10.[321,1266,329,1539]" captionTargetPageId="10" captionText="FIGURE 1. Chone infundibuliformis. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventro­frontal view, J) abdominal uncinus from last chaetiger. A – B, C, G) ZMUC – POL 1749, lectotype; D) CMN 3867; E – F, J) USNM 372, paralectotype; H – I) ZMUC – POL 1765. bcs: basal, central skeleton, bl: branchial lobe, dl: dorsal lip, dpa: dorsal pinnular appendage, fg: faecal groove, gr: glandular ridge, pm: palmate membrane, rd: radiole dorsalmost, rv: radiole ventralmost, vl: ventral lip, vpa: ventral pinnular appendages, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171593/files/figure.png" pageId="9" pageNumber="40">Figs 1</figureCitation>
A–B). The collar segment is darker in the anterior half, except for anterior end of the ventral shield of collar.
</paragraph>
</subSubSection>
<subSubSection id="F797A5C9FF94FFAC4A3EFD5FFE3DFD97" lastPageId="12" lastPageNumber="43" pageId="9" pageNumber="40" type="discussion">
<paragraph id="BF32F642FF94FFA94A3EFD5FFD8EFB8C" blockId="9.[264,1323,284,1870]" pageId="9" pageNumber="40">
<emphasis id="8DF92A50FF94FFA94A3EFD5FFE0CFD37" box="[312,414,724,749]" italics="true" pageId="9" pageNumber="40">Remarks</emphasis>
: Scanning electron microscopy revealed an important character in this species: teeth above the main fang of thoracic acicular uncini are of unequal size (
<figureCitation id="27B6EAC7FF94FFA94FBBFD77FA91FCCC" box="[1213,1283,764,790]" captionStart="FIGURE 4" captionStartId="14.[264,368,1703,1727]" captionTargetBox="[427,1162,341,1679]" captionTargetId="figure@14.[415,1171,326,1679]" captionTargetPageId="14" captionText="FIGURE 4. Comparison of thoracic, anterior and posterior abdominal uncini. A, D, G, J, M) Thoracic uncini; B, E, H, K, N) anterior abdominal uncini; C, F, I, L, O) posterior abdominal uncini. A – C) C. infundibuliformis CMN 3867, D – F) C. georgesi ECOSUR, G – I) C. americana FSBC EJ 71414, J – L) C. farringtonae FSBC I 66734, M – O) C. princei CMN 1989 – 0394. Scale bars: B) 10 m, F) 5 m, I) 1.5 m. A, C, D – E, G – H, J – O: SEM ECOSUR Tapachula; B, F, I: SEM UNAM." httpUri="https://zenodo.org/record/171596/files/figure.png" pageId="9" pageNumber="40">Fig. 4</figureCitation>
A).
<bibRefCitation id="DB1C8BB3FF94FFA94A0EFCAFFE57FCE4" author="Fitzhugh" box="[264,453,804,830]" pageId="9" pageNumber="57" refString="Fitzhugh, K. (1989) A systematic revision of the Sabellidae-Caobangiidae-Sabellongidae complex (Annelida: Polychaeta). Bulletin of the American Museum of Natural History, 192, 104." type="journal article" year="1989">Fitzhugh (1989)</bibRefCitation>
thought that all the teeth above main fang were of the same size, and that the presence of unequal­sized teeth was a synapomorphy for
<taxonomicName id="788D8DC1FF94FFA94F00FCC7FED4FC54" authority="Claparede, 1864" authorityName="Claparede" authorityYear="1864" class="Polychaeta" family="Sabellidae" genus="Amphicorina" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="genus">
<emphasis id="8DF92A50FF94FFA94F00FCC7FB0DFCBF" box="[1030,1183,844,869]" italics="true" pageId="9" pageNumber="40">Amphicorina</emphasis>
<bibRefCitation id="DB1C8BB3FF94FFA94FAAFCC7FED4FC54" author="Claparede" pageId="9" pageNumber="57" refString="Claparede, E. (1864) Glanures zootomiques parmi les annelides de Port-Vendres (Pyrenees Orientales). Memoires de la Societe de physique et d'historie naturelle de Geneve, 17, 463 - 600." type="journal article" year="1864">Claparède, 1864</bibRefCitation>
</taxonomicName>
. This character is, however, homoplastic, occurring in most of the fabriciin genera, and its presence is now documented in
<taxonomicName id="788D8DC1FF94FFA949F7FC17FC71FC6F" box="[753,995,924,949]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="infundibuliformis">
<emphasis id="8DF92A50FF94FFA949F7FC17FC71FC6F" box="[753,995,924,949]" italics="true" pageId="9" pageNumber="40">C. infundibuliformis</emphasis>
</taxonomicName>
,
<taxonomicName id="788D8DC1FF94FFA948F0FC17FB12FC6F" box="[1014,1152,924,949]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="georgesi">
<emphasis id="8DF92A50FF94FFA948F0FC17FB12FC6F" box="[1014,1152,924,949]" italics="true" pageId="9" pageNumber="40">C. georgesi</emphasis>
</taxonomicName>
(
<figureCitation id="27B6EAC7FF94FFA94F92FC17FB4DFC6C" box="[1172,1247,924,950]" captionStart="FIGURE 4" captionStartId="14.[264,368,1703,1727]" captionTargetBox="[427,1162,341,1679]" captionTargetId="figure@14.[415,1171,326,1679]" captionTargetPageId="14" captionText="FIGURE 4. Comparison of thoracic, anterior and posterior abdominal uncini. A, D, G, J, M) Thoracic uncini; B, E, H, K, N) anterior abdominal uncini; C, F, I, L, O) posterior abdominal uncini. A – C) C. infundibuliformis CMN 3867, D – F) C. georgesi ECOSUR, G – I) C. americana FSBC EJ 71414, J – L) C. farringtonae FSBC I 66734, M – O) C. princei CMN 1989 – 0394. Scale bars: B) 10 m, F) 5 m, I) 1.5 m. A, C, D – E, G – H, J – O: SEM ECOSUR Tapachula; B, F, I: SEM UNAM." httpUri="https://zenodo.org/record/171596/files/figure.png" pageId="9" pageNumber="40">Fig. 4</figureCitation>
D),
<taxonomicName id="788D8DC1FF94FFA94E16FC17FE17FC07" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="americana">
<emphasis id="8DF92A50FF94FFA94E16FC17FE17FC07" italics="true" pageId="9" pageNumber="40">C. americana</emphasis>
</taxonomicName>
(
<figureCitation id="27B6EAC7FF94FFA94A9AFC4FFE7AFC04" box="[412,488,964,990]" captionStart="FIGURE 4" captionStartId="14.[264,368,1703,1727]" captionTargetBox="[427,1162,341,1679]" captionTargetId="figure@14.[415,1171,326,1679]" captionTargetPageId="14" captionText="FIGURE 4. Comparison of thoracic, anterior and posterior abdominal uncini. A, D, G, J, M) Thoracic uncini; B, E, H, K, N) anterior abdominal uncini; C, F, I, L, O) posterior abdominal uncini. A – C) C. infundibuliformis CMN 3867, D – F) C. georgesi ECOSUR, G – I) C. americana FSBC EJ 71414, J – L) C. farringtonae FSBC I 66734, M – O) C. princei CMN 1989 – 0394. Scale bars: B) 10 m, F) 5 m, I) 1.5 m. A, C, D – E, G – H, J – O: SEM ECOSUR Tapachula; B, F, I: SEM UNAM." httpUri="https://zenodo.org/record/171596/files/figure.png" pageId="9" pageNumber="40">Fig. 4</figureCitation>
G) and
<taxonomicName id="788D8DC1FF94FFA9494AFC4FFC9BFC07" box="[588,777,964,989]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="farringtonae">
<emphasis id="8DF92A50FF94FFA9494AFC4FFC9BFC07" box="[588,777,964,989]" italics="true" pageId="9" pageNumber="40">C. farringtonae</emphasis>
</taxonomicName>
(
<figureCitation id="27B6EAC7FF94FFA94819FC4FFCFCFC04" box="[799,878,964,990]" captionStart="FIGURE 4" captionStartId="14.[264,368,1703,1727]" captionTargetBox="[427,1162,341,1679]" captionTargetId="figure@14.[415,1171,326,1679]" captionTargetPageId="14" captionText="FIGURE 4. Comparison of thoracic, anterior and posterior abdominal uncini. A, D, G, J, M) Thoracic uncini; B, E, H, K, N) anterior abdominal uncini; C, F, I, L, O) posterior abdominal uncini. A – C) C. infundibuliformis CMN 3867, D – F) C. georgesi ECOSUR, G – I) C. americana FSBC EJ 71414, J – L) C. farringtonae FSBC I 66734, M – O) C. princei CMN 1989 – 0394. Scale bars: B) 10 m, F) 5 m, I) 1.5 m. A, C, D – E, G – H, J – O: SEM ECOSUR Tapachula; B, F, I: SEM UNAM." httpUri="https://zenodo.org/record/171596/files/figure.png" pageId="9" pageNumber="40">Fig. 4</figureCitation>
J). In
<taxonomicName id="788D8DC1FF94FFA948BAFC4FFB22FC07" box="[956,1200,964,989]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="infundibuliformis">
<emphasis id="8DF92A50FF94FFA948BAFC4FFB22FC07" box="[956,1200,964,989]" italics="true" pageId="9" pageNumber="40">C. infundibuliformis</emphasis>
</taxonomicName>
, the only feature that tends to be dependent on size and age is the presence of thoracic uncini distributed as irregular double row in adults (
<figureCitation id="27B6EAC7FF94FFA9481BFB9FFCF0FBF4" box="[797,866,1044,1070]" captionStart="FIGURE 3" captionStartId="13.[264,368,1716,1740]" captionTargetBox="[418,1164,340,1684]" captionTargetId="figure@13.[407,1180,329,1690]" captionTargetPageId="13" captionText="FIGURE 3. Chone infundibuliformis. A) First thoracic chaetiger, B) second thoracic chaetiger, C) paleate and bayonet chaetae from second chaetiger, D) chaetigers from anterior abdominal segments, E) chaetigers from medial abdominal segments, F) uncini from second thoracic chaetiger, G) anterior abdominal torus. A – G) CMN 3867. Scale bars: A – B, D – E) 100 m, C, F – G) 10 m. A – G: SEM UNAM." httpUri="https://zenodo.org/record/171595/files/figure.png" pageId="9" pageNumber="40">Fig. 3</figureCitation>
F), while in juveniles there is only one row of uncini per torus.
</paragraph>
<paragraph id="BF32F642FF94FFA94A3EFBEFFC98F894" blockId="9.[264,1323,284,1870]" pageId="9" pageNumber="40">
The presence of modified uncini in posterior abdominal segments as rasp­shaped plates or
<taxonomicName id="788D8DC1FF94FFA94A72FB07FD9FFB7F" box="[372,525,1164,1189]" class="Polychaeta" family="Sabellidae" genus="Amphicorina" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="genus">
<emphasis id="8DF92A50FF94FFA94A72FB07FD9FFB7F" box="[372,525,1164,1189]" italics="true" pageId="9" pageNumber="40">Amphicorina</emphasis>
</taxonomicName>
­
<typeStatus id="603648E0FF94FFA94910FB07FDD8FB7C" box="[534,586,1164,1190]" pageId="9" pageNumber="40">type</typeStatus>
(see
<bibRefCitation id="DB1C8BB3FF94FFA9498FFB07FC8BFB7C" author="Rouse" box="[649,793,1164,1190]" pageId="9" pageNumber="59" refString="Rouse, G. (1994) New species of Oriopsis Caullery and Mesnil from Florida, Belize and Aldabra Atoll (Seychelles), and a new species of Amphiglena Claparede from Seychelles (Polychaeta: Sabellidae: Sabellinae). Bulletin of Marine Science, 54, 1, 180 - 202." type="journal article" year="1994">Rouse 1994</bibRefCitation>
: Fig. 17) have been recorded or illustrated in some species of
<taxonomicName id="788D8DC1FF94FFA94ACAFB3FFD8AFB17" box="[460,536,1204,1229]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="genus">
<emphasis id="8DF92A50FF94FFA94ACAFB3FFD8AFB17" box="[460,536,1204,1229]" italics="true" pageId="9" pageNumber="40">Chone</emphasis>
</taxonomicName>
:
<taxonomicName id="788D8DC1FF94FFA9492FFB3FFC07FB14" authority="Giangrande, 1992" authorityName="Giangrande" authorityYear="1992" box="[553,917,1204,1230]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="longiseta">
<emphasis id="8DF92A50FF94FFA9492FFB3FFD25FB17" box="[553,695,1204,1229]" italics="true" pageId="9" pageNumber="40">C. longiseta</emphasis>
<bibRefCitation id="DB1C8BB3FF94FFA949C6FB3FFC07FB14" author="Giangrande" box="[704,917,1204,1230]" pageId="9" pageNumber="57" refString="Giangrande, A. (1992) The genus Chone (Polychaeta, Sabellidae) in the Mediterranean Sea with description of C. longiseta n. sp. Bolletino di Zoologia, 59, 517 - 529." type="journal article" year="1992">Giangrande, 1992</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="788D8DC1FF94FFA948A4FB3FFB61FB14" authority="Claparede, 1870" authorityName="Claparede" authorityYear="1870" box="[930,1267,1204,1230]" class="Polychaeta" family="Sabellidae" genus="Dialychone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="acustica">
<emphasis id="8DF92A50FF94FFA948A4FB3FFBB5FB17" box="[930,1063,1204,1229]" italics="true" pageId="9" pageNumber="40">C. acustica</emphasis>
<bibRefCitation id="DB1C8BB3FF94FFA94F29FB3FFB61FB14" author="Claparede" box="[1071,1267,1204,1230]" pageId="9" pageNumber="57" refString="Claparede, E. (1870) Les annelides chetopodes du Golfe de Naples. Memoires de la Societe de physique et d'historie naturelle de Geneve, Supplement, 20, 365 - 542." type="journal article" year="1870">Claparède, 1870</bibRefCitation>
</taxonomicName>
, and
<taxonomicName id="788D8DC1FF94FFA94A0EFB57FDF5FB2C" authority="Southern, 1914" authorityName="Southern" authorityYear="1914" box="[264,615,1244,1270]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="filicaudata">
<emphasis id="8DF92A50FF94FFA94A0EFB57FE38FB2F" box="[264,426,1244,1269]" italics="true" pageId="9" pageNumber="40">C. filicaudata</emphasis>
<bibRefCitation id="DB1C8BB3FF94FFA94AB5FB57FDF5FB2C" author="Southern" box="[435,615,1244,1270]" pageId="9" pageNumber="59" refString="Southern, R. (1914) Clare Island Survey: Archiannelida and Polychaeta. Proceedings of the Royal Irish Academy, 31, 47, 1 - 160." type="journal article" year="1914">Southern, 1914</bibRefCitation>
</taxonomicName>
(in
<bibRefCitation id="DB1C8BB3FF94FFA9499EFB57FCFAFB2C" author="Giangrande" box="[664,872,1244,1270]" pageId="9" pageNumber="57" refString="Giangrande, A. (1992) The genus Chone (Polychaeta, Sabellidae) in the Mediterranean Sea with description of C. longiseta n. sp. Bolletino di Zoologia, 59, 517 - 529." type="journal article" year="1992">Giangrande 1992</bibRefCitation>
);
<taxonomicName id="788D8DC1FF94FFA9487BFB57FB51FB2C" authority="Gallardo, 1968" authorityName="Gallardo" authorityYear="1968" box="[893,1219,1244,1270]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="trilobata">
<emphasis id="8DF92A50FF94FFA9487BFB57FB9AFB2F" box="[893,1032,1244,1269]" italics="true" pageId="9" pageNumber="40">C. trilobata</emphasis>
<bibRefCitation id="DB1C8BB3FF94FFA94F16FB57FB51FB2C" author="Gallardo" box="[1040,1219,1244,1270]" pageId="9" pageNumber="57" refString="Gallardo, V. A (1968) Polychaeta from the Bay of Nha Trang, South Vietnam. Naga Report, 4, 35 - 279." type="journal article" year="1968">Gallardo, 1968</bibRefCitation>
</taxonomicName>
,
<emphasis id="8DF92A50FF94FFA94FD6FB57FB71FB2F" box="[1232,1251,1244,1269]" italics="true" pageId="9" pageNumber="40">C</emphasis>
. sp.1,
<emphasis id="8DF92A50FF94FFA94A0EFA8FFE89FAC7" box="[264,283,1284,1309]" italics="true" pageId="9" pageNumber="40">C</emphasis>
. sp. 2,
<emphasis id="8DF92A50FF94FFA94A70FA8FFE1BFAC7" box="[374,393,1284,1309]" italics="true" pageId="9" pageNumber="40">C</emphasis>
. sp. 3,
<emphasis id="8DF92A50FF94FFA94AE5FA8FFE64FAC7" box="[483,502,1284,1309]" italics="true" pageId="9" pageNumber="40">C</emphasis>
. sp. 4 and
<emphasis id="8DF92A50FF94FFA9497BFA8FFD02FAC7" box="[637,656,1284,1309]" italics="true" pageId="9" pageNumber="40">C</emphasis>
. sp. 6 (in
<bibRefCitation id="DB1C8BB3FF94FFA9480BFA8FFC57FAC4" author="Fitzhugh" box="[781,965,1284,1310]" pageId="9" pageNumber="57" refString="Fitzhugh, K. (2002) Fan worm polychaetes (Sabellidae: Sabellinae) collected during the Thai-Danish Bioshelf Project. Phuket Marine Biological Center Special Publication, 24, 353 - 424." type="journal article" year="2002">Fitzhugh, 2002</bibRefCitation>
);
<taxonomicName id="788D8DC1FF94FFA948DDFA8FFA93FAC4" authority="Day, 1973" authorityName="Day" authorityYear="1973" box="[987,1281,1284,1310]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="americana">
<emphasis id="8DF92A50FF94FFA948DDFA8FFBEEFAC7" box="[987,1148,1284,1309]" italics="true" pageId="9" pageNumber="40">C. americana</emphasis>
<bibRefCitation id="DB1C8BB3FF94FFA94F83FA8FFA93FAC4" author="Day" box="[1157,1281,1284,1310]" pageId="9" pageNumber="57" refString="Day, J. H. (1973) New Polychaeta from Beaufort, with a key to all species recorded from North Carolina. NOAA Technical Reports, 375, 1 - 140." type="journal article" year="1973">Day, 1973</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="788D8DC1FF94FFA94E16FA8FFED3FA9F" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="diazi">
<emphasis id="8DF92A50FF94FFA94E16FA8FFED3FA9F" italics="true" pageId="9" pageNumber="40">C. diazi</emphasis>
</taxonomicName>
,
<taxonomicName id="788D8DC1FF94FFA94A57FAA7FD9AFA9F" box="[337,520,1324,1349]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="farringtonae">
<emphasis id="8DF92A50FF94FFA94A57FAA7FD9AFA9F" box="[337,520,1324,1349]" italics="true" pageId="9" pageNumber="40">C. farringtonae</emphasis>
</taxonomicName>
,
<taxonomicName id="788D8DC1FF94FFA94911FAA7FD28FA9F" box="[535,698,1324,1349]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="johnstonae">
<emphasis id="8DF92A50FF94FFA94911FAA7FD28FA9F" box="[535,698,1324,1349]" italics="true" pageId="9" pageNumber="40">C. johnstonae</emphasis>
</taxonomicName>
,
<taxonomicName id="788D8DC1FF94FFA949CCFAA7FCDEFA9F" box="[714,844,1324,1349]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="perkinsi">
<emphasis id="8DF92A50FF94FFA949CCFAA7FCDEFA9F" box="[714,844,1324,1349]" italics="true" pageId="9" pageNumber="40">C. perkinsi</emphasis>
</taxonomicName>
and
<taxonomicName id="788D8DC1FF94FFA94880FAA7FEC2FAB4" authority="Tovar-Hernandez, 2005" authorityName="Tovar-Hernandez" authorityYear="2005" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="uebelackerae">
<emphasis id="8DF92A50FF94FFA94880FAA7FBD7FA9F" box="[902,1093,1324,1349]" italics="true" pageId="9" pageNumber="40">C. uebelackerae</emphasis>
(
<bibRefCitation id="DB1C8BB3FF94FFA94F53FAA7FED5FAB4" author="Tovar-Hernandez" pageId="9" pageNumber="59" refString="Tovar-Hernandez, M. A. (2005) Redescription of Chone americana Day, 1973 (Polychaeta: Sabellidae) and description of five new species from the Grand Caribbean Region. Zootaxa, 1070: 1 - 30." type="journal article" year="2005">Tovar­Hernández, 2005</bibRefCitation>
)
</taxonomicName>
. This kind of modified uncini (
<figureCitation id="27B6EAC7FF94FFA949CDFADFFC8AFAB4" box="[715,792,1364,1390]" captionStart="FIGURE 4" captionStartId="14.[264,368,1703,1727]" captionTargetBox="[427,1162,341,1679]" captionTargetId="figure@14.[415,1171,326,1679]" captionTargetPageId="14" captionText="FIGURE 4. Comparison of thoracic, anterior and posterior abdominal uncini. A, D, G, J, M) Thoracic uncini; B, E, H, K, N) anterior abdominal uncini; C, F, I, L, O) posterior abdominal uncini. A – C) C. infundibuliformis CMN 3867, D – F) C. georgesi ECOSUR, G – I) C. americana FSBC EJ 71414, J – L) C. farringtonae FSBC I 66734, M – O) C. princei CMN 1989 – 0394. Scale bars: B) 10 m, F) 5 m, I) 1.5 m. A, C, D – E, G – H, J – O: SEM ECOSUR Tapachula; B, F, I: SEM UNAM." httpUri="https://zenodo.org/record/171596/files/figure.png" pageId="9" pageNumber="40">Figs 4</figureCitation>
F, I, L, O) have a main fang surmounted by several regular, vertical rows of small teeth of equal size that occupy at least three quarters of the main fang length, and a poorly developed rectangular or sub­rectangular breast, instead of a few rows of unequal­sized teeth occupying less than half of the main fang length and a well developed breast, as anterior segment uncini (
<figureCitation id="27B6EAC7FF94FFA94F38FA7FFB14F9D4" box="[1086,1158,1524,1550]" captionStart="FIGURE 4" captionStartId="14.[264,368,1703,1727]" captionTargetBox="[427,1162,341,1679]" captionTargetId="figure@14.[415,1171,326,1679]" captionTargetPageId="14" captionText="FIGURE 4. Comparison of thoracic, anterior and posterior abdominal uncini. A, D, G, J, M) Thoracic uncini; B, E, H, K, N) anterior abdominal uncini; C, F, I, L, O) posterior abdominal uncini. A – C) C. infundibuliformis CMN 3867, D – F) C. georgesi ECOSUR, G – I) C. americana FSBC EJ 71414, J – L) C. farringtonae FSBC I 66734, M – O) C. princei CMN 1989 – 0394. Scale bars: B) 10 m, F) 5 m, I) 1.5 m. A, C, D – E, G – H, J – O: SEM ECOSUR Tapachula; B, F, I: SEM UNAM." httpUri="https://zenodo.org/record/171596/files/figure.png" pageId="9" pageNumber="40">Fig 4</figureCitation>
E, H, K, N). However, anterior and posterior abdominal uncini are similar in shape in the
<typeStatus id="603648E0FF94FFA94F92F997FB55F9EC" box="[1172,1223,1564,1590]" pageId="9" pageNumber="40">type</typeStatus>
species. They possess a well developed main fang surmounted by a few smaller teeth that occupy less than half of its length (
<figureCitation id="27B6EAC7FF94FFA94958F9E7FD3FF95C" box="[606,685,1644,1670]" captionStart="FIGURE 4" captionStartId="14.[264,368,1703,1727]" captionTargetBox="[427,1162,341,1679]" captionTargetId="figure@14.[415,1171,326,1679]" captionTargetPageId="14" captionText="FIGURE 4. Comparison of thoracic, anterior and posterior abdominal uncini. A, D, G, J, M) Thoracic uncini; B, E, H, K, N) anterior abdominal uncini; C, F, I, L, O) posterior abdominal uncini. A – C) C. infundibuliformis CMN 3867, D – F) C. georgesi ECOSUR, G – I) C. americana FSBC EJ 71414, J – L) C. farringtonae FSBC I 66734, M – O) C. princei CMN 1989 – 0394. Scale bars: B) 10 m, F) 5 m, I) 1.5 m. A, C, D – E, G – H, J – O: SEM ECOSUR Tapachula; B, F, I: SEM UNAM." httpUri="https://zenodo.org/record/171596/files/figure.png" pageId="9" pageNumber="40">Figs 4</figureCitation>
B–C) and are irregularly arranged in an overlapping pattern, instead of a uniform set of rows (
<figureCitation id="27B6EAC7FF94FFA949F4F91FFCABF974" box="[754,825,1684,1710]" captionStart="FIGURE 4" captionStartId="14.[264,368,1703,1727]" captionTargetBox="[427,1162,341,1679]" captionTargetId="figure@14.[415,1171,326,1679]" captionTargetPageId="14" captionText="FIGURE 4. Comparison of thoracic, anterior and posterior abdominal uncini. A, D, G, J, M) Thoracic uncini; B, E, H, K, N) anterior abdominal uncini; C, F, I, L, O) posterior abdominal uncini. A – C) C. infundibuliformis CMN 3867, D – F) C. georgesi ECOSUR, G – I) C. americana FSBC EJ 71414, J – L) C. farringtonae FSBC I 66734, M – O) C. princei CMN 1989 – 0394. Scale bars: B) 10 m, F) 5 m, I) 1.5 m. A, C, D – E, G – H, J – O: SEM ECOSUR Tapachula; B, F, I: SEM UNAM." httpUri="https://zenodo.org/record/171596/files/figure.png" pageId="9" pageNumber="40">Fig. 4</figureCitation>
C). The breast is well developed and main fang does not extend beyond it. Other species reviewed with anterior and posterior abdominal uncini of similar shape include:
<taxonomicName id="788D8DC1FF94FFA9482AF96FFC47F927" box="[812,981,1764,1789]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="aurantiaca">
<emphasis id="8DF92A50FF94FFA9482AF96FFC47F927" box="[812,981,1764,1789]" italics="true" pageId="9" pageNumber="40">C. aurantiaca</emphasis>
</taxonomicName>
[MCZ 1933,
<typeStatus id="603648E0FF94FFA94F8CF96FFB65F924" box="[1162,1271,1764,1790]" pageId="9" pageNumber="40" type="holotype">holotype</typeStatus>
],
<taxonomicName id="788D8DC1FF94FFA94E16F96FFEF0F8FF" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="gracilis">
<emphasis id="8DF92A50FF94FFA94E16F96FFEF0F8FF" italics="true" pageId="9" pageNumber="40">C. gracilis</emphasis>
</taxonomicName>
[USNM 5513,
<typeStatus id="603648E0FF94FFA94924F887FD1CF8FC" box="[546,654,1804,1830]" pageId="9" pageNumber="40" type="holotype">holotype</typeStatus>
],
<taxonomicName id="788D8DC1FF94FFA949A2F887FC8BF8FF" box="[676,793,1804,1829]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="magna">
<emphasis id="8DF92A50FF94FFA949A2F887FC8BF8FF" box="[676,793,1804,1829]" italics="true" pageId="9" pageNumber="40">C. magna</emphasis>
</taxonomicName>
[USNM 17281,
<typeStatus id="603648E0FF94FFA948E1F887FBC1F8FC" box="[999,1107,1804,1830]" pageId="9" pageNumber="40" type="holotype">holotype</typeStatus>
],
<taxonomicName id="788D8DC1FF94FFA94F6CF887FB45F8FF" box="[1130,1239,1804,1829]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="mollis">
<emphasis id="8DF92A50FF94FFA94F6CF887FB45F8FF" box="[1130,1239,1804,1829]" italics="true" pageId="9" pageNumber="40">C. mollis</emphasis>
</taxonomicName>
[YPM 2793,
<typeStatus id="603648E0FF94FFA94A57F8BFFE29F894" box="[337,443,1844,1870]" pageId="9" pageNumber="40" type="holotype">holotype</typeStatus>
] and
<taxonomicName id="788D8DC1FF94FFA94AFDF8BFFDCAF897" box="[507,600,1844,1869]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="40" phylum="Annelida" rank="species" species="picta">
<emphasis id="8DF92A50FF94FFA94AFDF8BFFDCAF897" box="[507,600,1844,1869]" italics="true" pageId="9" pageNumber="40">C. picta</emphasis>
</taxonomicName>
[YPM 30002].
</paragraph>
<caption id="EBF2A6CAFF97FFAA4A0EF996FDBDF890" httpUri="https://zenodo.org/record/171593/files/figure.png" pageId="10" pageNumber="41" targetBox="[332,1266,339,1525]" targetPageId="10">
<paragraph id="BF32F642FF97FFAA4A0EF996FDBDF890" blockId="10.[264,1323,1565,1866]" pageId="10" pageNumber="41">
<emphasis id="8DF92A50FF97FFAA4A0EF996FE1EF9EF" bold="true" box="[264,396,1565,1589]" pageId="10" pageNumber="41">FIGURE 1.</emphasis>
<taxonomicName id="788D8DC1FF97FFAA4A92F995FD09F9EF" box="[404,667,1566,1589]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="10" pageNumber="41" phylum="Annelida" rank="species" species="infundibuliformis">
<emphasis id="8DF92A50FF97FFAA4A92F995FD09F9EF" box="[404,667,1566,1589]" italics="true" pageId="10" pageNumber="41">Chone infundibuliformis</emphasis>
</taxonomicName>
. A) Anterior end of the body, ventral view, B) same, lateral view, C) thoracic uncini from chaetiger 4, D) last abdominal segmentes and pygidium, E) dorsal lips, dorsal view, F) base of the branchial crown, longitudinal section, G) anterior abdominal uncinus, H) dorsal lips, dorsal view, I) dorsal lips, ventro­frontal view, J) abdominal uncinus from last chaetiger. A–B, C, G) ZMUC–POL 1749, lectotype; D) CMN 3867; E–F, J) USNM 372, paralectotype; H–I) ZMUC–POL 1765.
<emphasis id="8DF92A50FF97FFAA49B9F940FD71F938" box="[703,739,1739,1762]" italics="true" pageId="10" pageNumber="41">bcs</emphasis>
: basal, central skeleton,
<emphasis id="8DF92A50FF97FFAA48F2F940FB9AF938" box="[1012,1032,1739,1762]" italics="true" pageId="10" pageNumber="41">bl</emphasis>
: branchial lobe,
<emphasis id="8DF92A50FF97FFAA4FC2F940FB4BF938" box="[1220,1241,1739,1762]" italics="true" pageId="10" pageNumber="41">dl</emphasis>
: dorsal lip,
<emphasis id="8DF92A50FF97FFAA4A34F965FEC8F8DF" box="[306,346,1774,1797]" italics="true" pageId="10" pageNumber="41">dpa</emphasis>
: dorsal pinnular appendage,
<emphasis id="8DF92A50FF97FFAA4996F965FD37F8DF" box="[656,677,1774,1797]" italics="true" pageId="10" pageNumber="41">fg</emphasis>
: faecal groove,
<emphasis id="8DF92A50FF97FFAA4854F965FCF8F8DF" box="[850,874,1774,1797]" italics="true" pageId="10" pageNumber="41">gr</emphasis>
: glandular ridge,
<emphasis id="8DF92A50FF97FFAA4F2FF965FBD8F8DF" box="[1065,1098,1774,1797]" italics="true" pageId="10" pageNumber="41">pm</emphasis>
: palmate membrane,
<emphasis id="8DF92A50FF97FFAA4A0EF89BFE8FF8FD" box="[264,285,1808,1831]" italics="true" pageId="10" pageNumber="41">rd</emphasis>
: radiole dorsalmost,
<emphasis id="8DF92A50FF97FFAA490CF89BFDB2F8FD" box="[522,544,1808,1831]" italics="true" pageId="10" pageNumber="41">rv</emphasis>
: radiole ventralmost,
<emphasis id="8DF92A50FF97FFAA4812F89BFCB5F8FD" box="[788,807,1808,1831]" italics="true" pageId="10" pageNumber="41">vl</emphasis>
: ventral lip,
<emphasis id="8DF92A50FF97FFAA48BFF89BFC4DF8FD" box="[953,991,1808,1831]" italics="true" pageId="10" pageNumber="41">vpa</emphasis>
: ventral pinnular appendages,
<emphasis id="8DF92A50FF97FFAA4A0EF8B8FEB8F890" box="[264,298,1843,1866]" italics="true" pageId="10" pageNumber="41">vsc</emphasis>
: ventral shield of collar.
</paragraph>
</caption>
<caption id="EBF2A6CAFF96FFAB4A0EFA1AFE62F9CB" httpUri="https://zenodo.org/record/171594/files/figure.png" pageId="11" pageNumber="42" targetBox="[319,1263,356,1394]" targetPageId="11">
<paragraph id="BF32F642FF96FFAB4A0EFA1AFE62F9CB" blockId="11.[264,1323,1425,1553]" pageId="11" pageNumber="42">
<emphasis id="8DF92A50FF96FFAB4A0EFA1AFE1DFA73" bold="true" box="[264,399,1425,1449]" pageId="11" pageNumber="42">FIGURE 2.</emphasis>
<taxonomicName id="788D8DC1FF96FFAB4A9AFA19FD35FA73" box="[412,679,1426,1449]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="11" pageNumber="42" phylum="Annelida" rank="species" species="infundibuliformis">
<emphasis id="8DF92A50FF96FFAB4A9AFA19FD35FA73" box="[412,679,1426,1449]" italics="true" pageId="11" pageNumber="42">Chone infundibuliformis</emphasis>
</taxonomicName>
. A) Radioles, median region, B) radiolar tip, C) second thoracic chaetiger. A–C) USNM 372, paralectotype. Scale bars: A) 0.8 mm, B) 0.2 mm, C) 1 mm.
<emphasis id="8DF92A50FF96FFAB4A0EFA5CFE85FA34" box="[264,279,1495,1518]" italics="true" pageId="11" pageNumber="42">fl</emphasis>
: flange,
<emphasis id="8DF92A50FF96FFAB4A85FA5CFE09FA34" box="[387,411,1495,1518]" italics="true" pageId="11" pageNumber="42">gr</emphasis>
: glandular ridge,
<emphasis id="8DF92A50FF96FFAB496AFA5CFD00FA34" box="[620,658,1495,1518]" italics="true" pageId="11" pageNumber="42">neu</emphasis>
: neurochaetae,
<emphasis id="8DF92A50FF96FFAB484EFA5CFCF8FA34" box="[840,874,1495,1518]" italics="true" pageId="11" pageNumber="42">not</emphasis>
: notochaetae,
<emphasis id="8DF92A50FF96FFAB4F15FA5CFBBAFA34" box="[1043,1064,1495,1518]" italics="true" pageId="11" pageNumber="42">pi</emphasis>
: pinnule,
<emphasis id="8DF92A50FF96FFAB4FA7FA5CFB50FA34" box="[1185,1218,1495,1518]" italics="true" pageId="11" pageNumber="42">pm</emphasis>
: palmate membrane,
<emphasis id="8DF92A50FF96FFAB4A80FA71FE02F9CB" box="[390,400,1530,1553]" italics="true" pageId="11" pageNumber="42">r</emphasis>
: radiole.
</paragraph>
</caption>
<paragraph id="BF32F642FF96FFAC4A3EF9E9FC04FDFC" blockId="11.[264,1323,1634,1900]" lastBlockId="12.[264,1323,284,1870]" lastPageId="12" lastPageNumber="43" pageId="11" pageNumber="42">
In those species of
<taxonomicName id="788D8DC1FF96FFAB4910F9E9FDF1F9A1" box="[534,611,1634,1659]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="11" pageNumber="42" phylum="Annelida" rank="genus">
<emphasis id="8DF92A50FF96FFAB4910F9E9FDF1F9A1" box="[534,611,1634,1659]" italics="true" pageId="11" pageNumber="42">Chone</emphasis>
</taxonomicName>
with modified, posterior abdominal uncini, the presence of a posterior, latero­ventral depression is easily seen (see
<bibRefCitation id="DB1C8BB3FF96FFAB4888F901FB32F97E" author="Tovar-Hernandez" box="[910,1184,1674,1700]" pageId="11" pageNumber="59" refString="Tovar-Hernandez, M. A. (2005) Redescription of Chone americana Day, 1973 (Polychaeta: Sabellidae) and description of five new species from the Grand Caribbean Region. Zootaxa, 1070: 1 - 30." type="journal article" year="2005">Tovar­Hernández 2005</bibRefCitation>
,
<figureCitation id="27B6EAC7FF96FFAB4FA8F901FA91F97E" box="[1198,1283,1674,1700]" captionStart="FIGURE 11" captionStartId="21.[264,368,1375,1399]" captionTargetBox="[389,1187,421,1347]" captionTargetId="figure@21.[377,1209,406,1351]" captionTargetPageId="21" captionText="FIGURE 11. Chone infundibuliformis. Glandular ridge on chaetiger 2, transversal section. A) Panoramic view of first three thoracic segments, B) detail of 1 in A, intersegmental groove, C) detail of 2 in A, nerves, D – E) glandular epithelium, F – G) detail of 3 in A, glandular ridge. A – G) CMN 3867. Scale bars: A) 0.6 mm, B) 12.5 m, C) 40 m, D – F) 37.5 m, G) 25 m. “ a ”: gland type a, “ b ”: gland type b, “ c ”: gland type c, ag: acidophil glands, bv: blood vessels, cm: cartilage matrix, ct: conjunctive tissue, cu: cuticle, m: muscle, n: nerves." httpUri="https://zenodo.org/record/171603/files/figure.png" pageId="11" pageNumber="42">Fig. 11</figureCitation>
B); however, this depression is not the same as the anal depression in
<taxonomicName id="788D8DC1FF96FFAB4F3EF939FED4F92E" authority="Malmgren, 1866" authorityName="Malmgren" authorityYear="1866" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="11" pageNumber="42" phylum="Annelida" rank="genus">
<emphasis id="8DF92A50FF96FFAB4F3EF939FB0DF911" box="[1080,1183,1714,1739]" italics="true" pageId="11" pageNumber="42">Euchone</emphasis>
<bibRefCitation id="DB1C8BB3FF96FFAB4FAFF939FED4F92E" author="Malmgren" pageId="11" pageNumber="58" refString="Malmgren, A. J. (1866) Nordiska Hafs-Annulater. Ofversigt af Koniglich Vetenskapsakademiens forhandlingar, Stockholm, 22, 51 - 110." type="journal article" year="1866">Malmgren, 1866</bibRefCitation>
</taxonomicName>
. In
<taxonomicName id="788D8DC1FF96FFAB4A74F951FE4BF929" box="[370,473,1754,1779]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="11" pageNumber="42" phylum="Annelida" rank="genus">
<emphasis id="8DF92A50FF96FFAB4A74F951FE4BF929" box="[370,473,1754,1779]" italics="true" pageId="11" pageNumber="42">Euchone</emphasis>
</taxonomicName>
, the anal depression (=anal plate, funnel, spoon­shaped cavity or scoop) is ventral and extends from the pygidium through a varying number of abdominal chaetigers (
<bibRefCitation id="DB1C8BB3FF96FFAB4A95F8A1FDD8F89E" author="Fitzhugh" box="[403,586,1834,1860]" pageId="11" pageNumber="57" refString="Fitzhugh, K. (1989) A systematic revision of the Sabellidae-Caobangiidae-Sabellongidae complex (Annelida: Polychaeta). Bulletin of the American Museum of Natural History, 192, 104." type="journal article" year="1989">Fitzhugh 1989</bibRefCitation>
).
<bibRefCitation id="DB1C8BB3FF96FFAB4965F8A1FCBDF89E" author="Cochrane" box="[611,815,1834,1860]" pageId="11" pageNumber="57" refString="Cochrane, S. J. (2003) Snowflakes and feather-dusters - some challenges for soft-bottom fanworm systematics. Hydrobiologia, 496, 49 - 62." type="journal article" year="2003">Cochrane (2003)</bibRefCitation>
recognized the anal depression as either being bordered by lateral wings or clearly demarcated by anterior and/or lateral ridges; she also detected a degree of ambiguity between a posteriorly enlarged faecal groove or dorsoventral depression in certain
<taxonomicName id="788D8DC1FF91FFAC495FFECFFD37FE87" box="[601,677,324,349]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="12" pageNumber="43" phylum="Annelida" rank="genus">
<emphasis id="8DF92A50FF91FFAC495FFECFFD37FE87" box="[601,677,324,349]" italics="true" pageId="12" pageNumber="43">Chone</emphasis>
</taxonomicName>
and
<taxonomicName id="788D8DC1FF91FFAC49D8FECFFCE5FE87" box="[734,887,324,349]" class="Polychaeta" family="Sabellidae" genus="Amphicorina" kingdom="Animalia" order="Sabellida" pageId="12" pageNumber="43" phylum="Annelida" rank="genus">
<emphasis id="8DF92A50FF91FFAC49D8FECFFCE5FE87" box="[734,887,324,349]" italics="true" pageId="12" pageNumber="43">Amphicorina</emphasis>
</taxonomicName>
species, and a poorly developed anal depression in some
<taxonomicName id="788D8DC1FF91FFAC4AF9FEE7FDF7FE5F" box="[511,613,364,389]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="12" pageNumber="43" phylum="Annelida" rank="genus">
<emphasis id="8DF92A50FF91FFAC4AF9FEE7FDF7FE5F" box="[511,613,364,389]" italics="true" pageId="12" pageNumber="43">Euchone</emphasis>
</taxonomicName>
. In species of
<taxonomicName id="788D8DC1FF91FFAC4825FEE7FC1BFE5F" box="[803,905,364,389]" class="Polychaeta" family="Sabellidae" genus="Euchone" kingdom="Animalia" order="Sabellida" pageId="12" pageNumber="43" phylum="Annelida" rank="genus">
<emphasis id="8DF92A50FF91FFAC4825FEE7FC1BFE5F" box="[803,905,364,389]" italics="true" pageId="12" pageNumber="43">Euchone</emphasis>
</taxonomicName>
, the
<taxonomicName id="788D8DC1FF91FFAC48CBFEE7FBF4FE5F" box="[973,1126,364,389]" class="Polychaeta" family="Sabellidae" genus="Amphicorina" kingdom="Animalia" order="Sabellida" pageId="12" pageNumber="43" phylum="Annelida" rank="genus">
<emphasis id="8DF92A50FF91FFAC48CBFEE7FBF4FE5F" box="[973,1126,364,389]" italics="true" pageId="12" pageNumber="43">Amphicorina</emphasis>
</taxonomicName>
­
<typeStatus id="603648E0FF91FFAC4F68FEE7FB30FE5C" box="[1134,1186,364,390]" pageId="12" pageNumber="43">type</typeStatus>
abdominal uncini are primarily located in the area of the anal depression (
<bibRefCitation id="DB1C8BB3FF91FFAC4F1AFE1FFB3DFE74" author="Banse" box="[1052,1199,404,430]" pageId="12" pageNumber="56" refString="Banse, K. (1970) The small species of Euchone Malmgren (Sabellidae, Polychaeta). Proceedings of the Biological Society of Washington, 83, 387 - 408." type="journal article" year="1970">Banse 1970</bibRefCitation>
;
<bibRefCitation id="DB1C8BB3FF91FFAC4FC6FE1FFED5FE0C" author="Fitzhugh" pageId="12" pageNumber="57" refString="Fitzhugh, K. (1989) A systematic revision of the Sabellidae-Caobangiidae-Sabellongidae complex (Annelida: Polychaeta). Bulletin of the American Museum of Natural History, 192, 104." type="journal article" year="1989">Fitzhugh 1989</bibRefCitation>
); in species of
<taxonomicName id="788D8DC1FF91FFAC4901FE37FDC1FE0F" box="[519,595,444,469]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="12" pageNumber="43" phylum="Annelida" rank="genus">
<emphasis id="8DF92A50FF91FFAC4901FE37FDC1FE0F" box="[519,595,444,469]" italics="true" pageId="12" pageNumber="43">Chone</emphasis>
</taxonomicName>
with modified abdominal uncini (
<taxonomicName id="788D8DC1FF91FFAC48FCFE37FB17FE0F" box="[1018,1157,444,469]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="12" pageNumber="43" phylum="Annelida" rank="species" species="georgesi">
<emphasis id="8DF92A50FF91FFAC48FCFE37FB17FE0F" box="[1018,1157,444,469]" italics="true" pageId="12" pageNumber="43">C. georgesi</emphasis>
</taxonomicName>
(
<figureCitation id="27B6EAC7FF91FFAC4F9FFE37FB76FE0C" box="[1177,1252,444,470]" captionStart="FIGURE 4" captionStartId="14.[264,368,1703,1727]" captionTargetBox="[427,1162,341,1679]" captionTargetId="figure@14.[415,1171,326,1679]" captionTargetPageId="14" captionText="FIGURE 4. Comparison of thoracic, anterior and posterior abdominal uncini. A, D, G, J, M) Thoracic uncini; B, E, H, K, N) anterior abdominal uncini; C, F, I, L, O) posterior abdominal uncini. A – C) C. infundibuliformis CMN 3867, D – F) C. georgesi ECOSUR, G – I) C. americana FSBC EJ 71414, J – L) C. farringtonae FSBC I 66734, M – O) C. princei CMN 1989 – 0394. Scale bars: B) 10 m, F) 5 m, I) 1.5 m. A, C, D – E, G – H, J – O: SEM ECOSUR Tapachula; B, F, I: SEM UNAM." httpUri="https://zenodo.org/record/171596/files/figure.png" pageId="12" pageNumber="43">Fig. 4</figureCitation>
F),
<taxonomicName id="788D8DC1FF91FFAC4E16FE37FE17FE27" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="12" pageNumber="43" phylum="Annelida" rank="species" species="americana">
<emphasis id="8DF92A50FF91FFAC4E16FE37FE17FE27" italics="true" pageId="12" pageNumber="43">C. americana</emphasis>
</taxonomicName>
(
<figureCitation id="27B6EAC7FF91FFAC4A9FFE6FFE77FE24" box="[409,485,484,510]" captionStart="FIGURE 4" captionStartId="14.[264,368,1703,1727]" captionTargetBox="[427,1162,341,1679]" captionTargetId="figure@14.[415,1171,326,1679]" captionTargetPageId="14" captionText="FIGURE 4. Comparison of thoracic, anterior and posterior abdominal uncini. A, D, G, J, M) Thoracic uncini; B, E, H, K, N) anterior abdominal uncini; C, F, I, L, O) posterior abdominal uncini. A – C) C. infundibuliformis CMN 3867, D – F) C. georgesi ECOSUR, G – I) C. americana FSBC EJ 71414, J – L) C. farringtonae FSBC I 66734, M – O) C. princei CMN 1989 – 0394. Scale bars: B) 10 m, F) 5 m, I) 1.5 m. A, C, D – E, G – H, J – O: SEM ECOSUR Tapachula; B, F, I: SEM UNAM." httpUri="https://zenodo.org/record/171596/files/figure.png" pageId="12" pageNumber="43">
Fig.
<date id="CB33D082FF91FFAC4AD2FE6FFE77FE24" box="[468,485,484,510]" pageId="12" pageNumber="43">4</date>
</figureCitation>
I),
<taxonomicName id="788D8DC1FF91FFAC490FFE6FFD51FE27" box="[521,707,484,509]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="12" pageNumber="43" phylum="Annelida" rank="species" species="farringtonae">
<emphasis id="8DF92A50FF91FFAC490FFE6FFD51FE27" box="[521,707,484,509]" italics="true" pageId="12" pageNumber="43">C. farringtonae</emphasis>
</taxonomicName>
(
<figureCitation id="27B6EAC7FF91FFAC49D1FE6FFCB3FE24" box="[727,801,484,510]" captionStart="FIGURE 4" captionStartId="14.[264,368,1703,1727]" captionTargetBox="[427,1162,341,1679]" captionTargetId="figure@14.[415,1171,326,1679]" captionTargetPageId="14" captionText="FIGURE 4. Comparison of thoracic, anterior and posterior abdominal uncini. A, D, G, J, M) Thoracic uncini; B, E, H, K, N) anterior abdominal uncini; C, F, I, L, O) posterior abdominal uncini. A – C) C. infundibuliformis CMN 3867, D – F) C. georgesi ECOSUR, G – I) C. americana FSBC EJ 71414, J – L) C. farringtonae FSBC I 66734, M – O) C. princei CMN 1989 – 0394. Scale bars: B) 10 m, F) 5 m, I) 1.5 m. A, C, D – E, G – H, J – O: SEM ECOSUR Tapachula; B, F, I: SEM UNAM." httpUri="https://zenodo.org/record/171596/files/figure.png" pageId="12" pageNumber="43">Fig. 4</figureCitation>
L) and
<taxonomicName id="788D8DC1FF91FFAC487BFE6FFC64FE27" box="[893,1014,484,509]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="12" pageNumber="43" phylum="Annelida" rank="species" species="princei">
<emphasis id="8DF92A50FF91FFAC487BFE6FFC64FE27" box="[893,1014,484,509]" italics="true" pageId="12" pageNumber="43">C. princei</emphasis>
</taxonomicName>
(
<figureCitation id="27B6EAC7FF91FFAC4F0CFE6FFBC7FE24" box="[1034,1109,484,510]" captionStart="FIGURE 4" captionStartId="14.[264,368,1703,1727]" captionTargetBox="[427,1162,341,1679]" captionTargetId="figure@14.[415,1171,326,1679]" captionTargetPageId="14" captionText="FIGURE 4. Comparison of thoracic, anterior and posterior abdominal uncini. A, D, G, J, M) Thoracic uncini; B, E, H, K, N) anterior abdominal uncini; C, F, I, L, O) posterior abdominal uncini. A – C) C. infundibuliformis CMN 3867, D – F) C. georgesi ECOSUR, G – I) C. americana FSBC EJ 71414, J – L) C. farringtonae FSBC I 66734, M – O) C. princei CMN 1989 – 0394. Scale bars: B) 10 m, F) 5 m, I) 1.5 m. A, C, D – E, G – H, J – O: SEM ECOSUR Tapachula; B, F, I: SEM UNAM." httpUri="https://zenodo.org/record/171596/files/figure.png" pageId="12" pageNumber="43">Fig. 4</figureCitation>
O)), they are also located in the segments of the latero­ventral depression.
</paragraph>
<paragraph id="BF32F642FF91FFAC4A3EFDB8FE3DFD97" blockId="12.[264,1323,284,1870]" box="[312,431,563,589]" pageId="12" pageNumber="43">
<emphasis id="8DF92A50FF91FFAC4A3EFDB8FE3DFD97" bold="true" box="[312,431,563,589]" pageId="12" pageNumber="43">Histology</emphasis>
</paragraph>
</subSubSection>
<subSubSection id="F797A5C9FF91FFB54A3EFDD7FB7BFE84" lastPageId="21" lastPageNumber="52" pageId="12" pageNumber="43" type="description">
<paragraph id="BF32F642FF91FFAC4A3EFDD7FD88FDAF" blockId="12.[264,1323,284,1870]" box="[312,538,604,629]" pageId="12" pageNumber="43">
<emphasis id="8DF92A50FF91FFAC4A3EFDD7FD88FDAF" box="[312,538,604,629]" italics="true" pageId="12" pageNumber="43">Gross observations</emphasis>
</paragraph>
<paragraph id="BF32F642FF91FFAC4A3EFD0FFEAFFC6C" blockId="12.[264,1323,284,1870]" pageId="12" pageNumber="43">
The branchial crown in
<taxonomicName id="788D8DC1FF91FFAC4955FD0FFCD3FD47" box="[595,833,644,669]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="12" pageNumber="43" phylum="Annelida" rank="species" species="infundibuliformis">
<emphasis id="8DF92A50FF91FFAC4955FD0FFCD3FD47" box="[595,833,644,669]" italics="true" pageId="12" pageNumber="43">C. infundibuliformis</emphasis>
</taxonomicName>
is supported basally by a central mass of cartilaginous skeleton and two lateral bars or horns of cartilaginous skeleton, both completely separated, independent one of another.
<emphasis id="8DF92A50FF91FFAC48AEFD5FFC22FD37" box="[936,944,724,749]" italics="true" pageId="12" pageNumber="43">i</emphasis>
) The basal central mass of cartilaginous skeleton (
<emphasis id="8DF92A50FF91FFAC4926FD77FDD5FCCC" bold="true" box="[544,583,764,790]" italics="true" pageId="12" pageNumber="43">bcs</emphasis>
) is located above the sub­esophageal ganglia (
<figureCitation id="27B6EAC7FF91FFAC4F86FD77FB5EFCCC" box="[1152,1228,764,790]" captionStart="FIGURE 5" captionStartId="15.[264,368,1621,1645]" captionTargetBox="[407,1181,350,1584]" captionTargetId="figure@15.[385,1203,326,1597]" captionTargetPageId="15" captionText="FIGURE 5. Chone infundibuliformis. Base of the branchial crown, transversal section. A) Panoramic view, B) detail of 1 in A, conjunctive tissue, C) detail of 2 in A, branchial blood vessel, D) detail of 3 in A, nerves, E) detail of 4, hyaline cartilage. A – E) CMN 3867. Scale bars: A) 1.5 mm, B, D) 100 m, C) 165 m, E) 50 m. bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, cm: cartilage matrix, ct: conjunctive tissue, dl: dorsal lip, dmr: dorsalmost radiole, dpa: dorsal pinnular appendages, mf: muscular fibers, mo: mouth, n: nerves." httpUri="https://zenodo.org/record/171597/files/figure.png" pageId="12" pageNumber="43">Figs 5</figureCitation>
A, 6A), divided basally and covered antero­laterally by smooth muscle (
<emphasis id="8DF92A50FF91FFAC4F25FCAFFBA8FCE4" bold="true" box="[1059,1082,804,830]" italics="true" pageId="12" pageNumber="43">m</emphasis>
) (
<figureCitation id="27B6EAC7FF91FFAC4F5EFCAFFB36FCE4" box="[1112,1188,804,830]" captionStart="FIGURE 6" captionStartId="16.[264,367,1667,1691]" captionTargetBox="[337,1249,360,1636]" captionTargetId="figure@16.[330,1257,326,1643]" captionTargetPageId="16" captionText="FIGURE 6. Chone infundibuliformis. Base of the branchial crown, longitudinal section. A) Panoramic view, B) tip of the right dorsal lip, C) base of the right dorsal lip. A – C) SMNH 73076. Scale bars: A) 0.5 mm, B – C) 100 m. b: brain, bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, cc: coelomic chamber, ci: cilia, ct: conjunctive tissue, cu: cuticle, dl: dorsal lip, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, m: muscle, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171598/files/figure.png" pageId="12" pageNumber="43">Fig. 6</figureCitation>
A).
<emphasis id="8DF92A50FF91FFAC4FD0FCAFFB74FCE7" box="[1238,1254,804,829]" italics="true" pageId="12" pageNumber="43">ii</emphasis>
) The lateral bars or horns of cartilaginous skeleton (
<emphasis id="8DF92A50FF91FFAC4821FCC7FCDBFCBC" bold="true" box="[807,841,844,870]" italics="true" pageId="12" pageNumber="43">bls</emphasis>
) are composed of a large mass of cells in the base of the branchial lobes extending through radioles as two rows of cells (
<figureCitation id="27B6EAC7FF91FFAC4FC4FCFFFA9FFC54" box="[1218,1293,884,910]" captionStart="FIGURE 5" captionStartId="15.[264,368,1621,1645]" captionTargetBox="[407,1181,350,1584]" captionTargetId="figure@15.[385,1203,326,1597]" captionTargetPageId="15" captionText="FIGURE 5. Chone infundibuliformis. Base of the branchial crown, transversal section. A) Panoramic view, B) detail of 1 in A, conjunctive tissue, C) detail of 2 in A, branchial blood vessel, D) detail of 3 in A, nerves, E) detail of 4, hyaline cartilage. A – E) CMN 3867. Scale bars: A) 1.5 mm, B, D) 100 m, C) 165 m, E) 50 m. bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, cm: cartilage matrix, ct: conjunctive tissue, dl: dorsal lip, dmr: dorsalmost radiole, dpa: dorsal pinnular appendages, mf: muscular fibers, mo: mouth, n: nerves." httpUri="https://zenodo.org/record/171597/files/figure.png" pageId="12" pageNumber="43">Figs 5</figureCitation>
A, 6A).
</paragraph>
<paragraph id="BF32F642FF91FFAC4A3EFC4FFEE8FB14" blockId="12.[264,1323,284,1870]" pageId="12" pageNumber="43">
The branchial crown is vascularized by two large blood vessels (
<emphasis id="8DF92A50FF91FFAC4F4CFC4FFBF4FC04" bold="true" box="[1098,1126,964,990]" italics="true" pageId="12" pageNumber="43">bv</emphasis>
) (
<figureCitation id="27B6EAC7FF91FFAC4F87FC4FFB5FFC04" box="[1153,1229,964,990]" captionStart="FIGURE 5" captionStartId="15.[264,368,1621,1645]" captionTargetBox="[407,1181,350,1584]" captionTargetId="figure@15.[385,1203,326,1597]" captionTargetPageId="15" captionText="FIGURE 5. Chone infundibuliformis. Base of the branchial crown, transversal section. A) Panoramic view, B) detail of 1 in A, conjunctive tissue, C) detail of 2 in A, branchial blood vessel, D) detail of 3 in A, nerves, E) detail of 4, hyaline cartilage. A – E) CMN 3867. Scale bars: A) 1.5 mm, B, D) 100 m, C) 165 m, E) 50 m. bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, cm: cartilage matrix, ct: conjunctive tissue, dl: dorsal lip, dmr: dorsalmost radiole, dpa: dorsal pinnular appendages, mf: muscular fibers, mo: mouth, n: nerves." httpUri="https://zenodo.org/record/171597/files/figure.png" pageId="12" pageNumber="43">Figs 5</figureCitation>
A, 6A); each vessel is covered by a coelomic chamber (
<emphasis id="8DF92A50FF91FFAC4843FC67FCCDFBDC" bold="true" box="[837,863,1004,1030]" italics="true" pageId="12" pageNumber="43">cc</emphasis>
) and conjunctive tissue (
<emphasis id="8DF92A50FF91FFAC4F8BFC67FB30FBDC" bold="true" box="[1165,1186,1004,1030]" italics="true" pageId="12" pageNumber="43">ct</emphasis>
) (
<figureCitation id="27B6EAC7FF91FFAC4FB8FC67FA95FBDC" box="[1214,1287,1004,1030]" captionStart="FIGURE 5" captionStartId="15.[264,368,1621,1645]" captionTargetBox="[407,1181,350,1584]" captionTargetId="figure@15.[385,1203,326,1597]" captionTargetPageId="15" captionText="FIGURE 5. Chone infundibuliformis. Base of the branchial crown, transversal section. A) Panoramic view, B) detail of 1 in A, conjunctive tissue, C) detail of 2 in A, branchial blood vessel, D) detail of 3 in A, nerves, E) detail of 4, hyaline cartilage. A – E) CMN 3867. Scale bars: A) 1.5 mm, B, D) 100 m, C) 165 m, E) 50 m. bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, cm: cartilage matrix, ct: conjunctive tissue, dl: dorsal lip, dmr: dorsalmost radiole, dpa: dorsal pinnular appendages, mf: muscular fibers, mo: mouth, n: nerves." httpUri="https://zenodo.org/record/171597/files/figure.png" pageId="12" pageNumber="43">Fig. 5</figureCitation>
C). The branchial crown is innervated (
<emphasis id="8DF92A50FF91FFAC49ABFB9FFD2FFBF4" bold="true" box="[685,701,1044,1070]" italics="true" pageId="12" pageNumber="43">n</emphasis>
) at the base of each branchial lobe (
<figureCitation id="27B6EAC7FF91FFAC4F6CFB9FFB21FBF4" box="[1130,1203,1044,1070]" captionStart="FIGURE 5" captionStartId="15.[264,368,1621,1645]" captionTargetBox="[407,1181,350,1584]" captionTargetId="figure@15.[385,1203,326,1597]" captionTargetPageId="15" captionText="FIGURE 5. Chone infundibuliformis. Base of the branchial crown, transversal section. A) Panoramic view, B) detail of 1 in A, conjunctive tissue, C) detail of 2 in A, branchial blood vessel, D) detail of 3 in A, nerves, E) detail of 4, hyaline cartilage. A – E) CMN 3867. Scale bars: A) 1.5 mm, B, D) 100 m, C) 165 m, E) 50 m. bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, cm: cartilage matrix, ct: conjunctive tissue, dl: dorsal lip, dmr: dorsalmost radiole, dpa: dorsal pinnular appendages, mf: muscular fibers, mo: mouth, n: nerves." httpUri="https://zenodo.org/record/171597/files/figure.png" pageId="12" pageNumber="43">Figs 5</figureCitation>
A, D, 6A) and supported with hyaline cartilage on lateral sides of mouth (
<emphasis id="8DF92A50FF91FFAC48F1FBB7FB9CFB8C" bold="true" box="[1015,1038,1084,1110]" italics="true" pageId="12" pageNumber="43">m</emphasis>
) (
<figureCitation id="27B6EAC7FF91FFAC4F2FFBB7FBE2FB8C" box="[1065,1136,1084,1110]" captionStart="FIGURE 5" captionStartId="15.[264,368,1621,1645]" captionTargetBox="[407,1181,350,1584]" captionTargetId="figure@15.[385,1203,326,1597]" captionTargetPageId="15" captionText="FIGURE 5. Chone infundibuliformis. Base of the branchial crown, transversal section. A) Panoramic view, B) detail of 1 in A, conjunctive tissue, C) detail of 2 in A, branchial blood vessel, D) detail of 3 in A, nerves, E) detail of 4, hyaline cartilage. A – E) CMN 3867. Scale bars: A) 1.5 mm, B, D) 100 m, C) 165 m, E) 50 m. bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, cm: cartilage matrix, ct: conjunctive tissue, dl: dorsal lip, dmr: dorsalmost radiole, dpa: dorsal pinnular appendages, mf: muscular fibers, mo: mouth, n: nerves." httpUri="https://zenodo.org/record/171597/files/figure.png" pageId="12" pageNumber="43">Fig. 5</figureCitation>
A). The hyaline cartilage is constituted of chondrocytes (
<emphasis id="8DF92A50FF91FFAC49E8FBEFFD69FBA4" bold="true" box="[750,763,1124,1150]" italics="true" pageId="12" pageNumber="43">c</emphasis>
) and a homogeneous eosinophilic matrix (
<emphasis id="8DF92A50FF91FFAC4FFBFBEFFAB3FBA4" bold="true" box="[1277,1313,1124,1150]" italics="true" pageId="12" pageNumber="43">cm</emphasis>
) (
<figureCitation id="27B6EAC7FF91FFAC4A17FB07FEC5FB7C" box="[273,343,1164,1190]" captionStart="FIGURE 5" captionStartId="15.[264,368,1621,1645]" captionTargetBox="[407,1181,350,1584]" captionTargetId="figure@15.[385,1203,326,1597]" captionTargetPageId="15" captionText="FIGURE 5. Chone infundibuliformis. Base of the branchial crown, transversal section. A) Panoramic view, B) detail of 1 in A, conjunctive tissue, C) detail of 2 in A, branchial blood vessel, D) detail of 3 in A, nerves, E) detail of 4, hyaline cartilage. A – E) CMN 3867. Scale bars: A) 1.5 mm, B, D) 100 m, C) 165 m, E) 50 m. bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, cm: cartilage matrix, ct: conjunctive tissue, dl: dorsal lip, dmr: dorsalmost radiole, dpa: dorsal pinnular appendages, mf: muscular fibers, mo: mouth, n: nerves." httpUri="https://zenodo.org/record/171597/files/figure.png" pageId="12" pageNumber="43">Fig. 5</figureCitation>
E). Some muscular fibers (
<emphasis id="8DF92A50FF91FFAC4992FB07FD26FB7C" bold="true" box="[660,692,1164,1190]" italics="true" pageId="12" pageNumber="43">mf</emphasis>
) are disposed in dense bundles in different directions (
<figureCitation id="27B6EAC7FF91FFAC4A17FB3FFEC4FB14" box="[273,342,1204,1230]" captionStart="FIGURE 5" captionStartId="15.[264,368,1621,1645]" captionTargetBox="[407,1181,350,1584]" captionTargetId="figure@15.[385,1203,326,1597]" captionTargetPageId="15" captionText="FIGURE 5. Chone infundibuliformis. Base of the branchial crown, transversal section. A) Panoramic view, B) detail of 1 in A, conjunctive tissue, C) detail of 2 in A, branchial blood vessel, D) detail of 3 in A, nerves, E) detail of 4, hyaline cartilage. A – E) CMN 3867. Scale bars: A) 1.5 mm, B, D) 100 m, C) 165 m, E) 50 m. bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, cm: cartilage matrix, ct: conjunctive tissue, dl: dorsal lip, dmr: dorsalmost radiole, dpa: dorsal pinnular appendages, mf: muscular fibers, mo: mouth, n: nerves." httpUri="https://zenodo.org/record/171597/files/figure.png" pageId="12" pageNumber="43">Fig. 5</figureCitation>
B).
</paragraph>
<paragraph id="BF32F642FF91FFAC4A3EFB57FCD2FB2F" blockId="12.[264,1323,284,1870]" box="[312,832,1244,1269]" pageId="12" pageNumber="43">
<emphasis id="8DF92A50FF91FFAC4A3EFB57FCD2FB2F" box="[312,832,1244,1269]" italics="true" pageId="12" pageNumber="43">Dorsal lips and dorsal pinnular appendages</emphasis>
</paragraph>
<paragraph id="BF32F642FF91FFAC4A3EFA8FFCBAF894" blockId="12.[264,1323,284,1870]" pageId="12" pageNumber="43">
The dorsal lips are vascularized by a plexus of small blood vessels (
<emphasis id="8DF92A50FF91FFAC4F52FA8FFBE2FAC4" bold="true" box="[1108,1136,1284,1310]" italics="true" pageId="12" pageNumber="43">bv</emphasis>
) than run along the lip as strongly branched network (
<figureCitation id="27B6EAC7FF91FFAC49C5FAA7FC9FFA9C" box="[707,781,1324,1350]" captionStart="FIGURE 6" captionStartId="16.[264,367,1667,1691]" captionTargetBox="[337,1249,360,1636]" captionTargetId="figure@16.[330,1257,326,1643]" captionTargetPageId="16" captionText="FIGURE 6. Chone infundibuliformis. Base of the branchial crown, longitudinal section. A) Panoramic view, B) tip of the right dorsal lip, C) base of the right dorsal lip. A – C) SMNH 73076. Scale bars: A) 0.5 mm, B – C) 100 m. b: brain, bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, cc: coelomic chamber, ci: cilia, ct: conjunctive tissue, cu: cuticle, dl: dorsal lip, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, m: muscle, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171598/files/figure.png" pageId="12" pageNumber="43">Figs 6</figureCitation>
B–C, 7A); each blood vessel is surrounded by coelomic chambers (
<emphasis id="8DF92A50FF91FFAC4901FADFFDB3FAB4" bold="true" box="[519,545,1364,1390]" italics="true" pageId="12" pageNumber="43">cc</emphasis>
) (
<figureCitation id="27B6EAC7FF91FFAC4939FADFFD1DFAB4" box="[575,655,1364,1390]" captionStart="FIGURE 6" captionStartId="16.[264,367,1667,1691]" captionTargetBox="[337,1249,360,1636]" captionTargetId="figure@16.[330,1257,326,1643]" captionTargetPageId="16" captionText="FIGURE 6. Chone infundibuliformis. Base of the branchial crown, longitudinal section. A) Panoramic view, B) tip of the right dorsal lip, C) base of the right dorsal lip. A – C) SMNH 73076. Scale bars: A) 0.5 mm, B – C) 100 m. b: brain, bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, cc: coelomic chamber, ci: cilia, ct: conjunctive tissue, cu: cuticle, dl: dorsal lip, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, m: muscle, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171598/files/figure.png" pageId="12" pageNumber="43">Figs 6</figureCitation>
B–C). These blood vessels are derived from the basal branchial blood vessels, which further back communicate with the dorsal vessel (
<figureCitation id="27B6EAC7FF91FFAC4FB9FAF7FA97FA4C" box="[1215,1285,1404,1430]" captionStart="FIGURE 6" captionStartId="16.[264,367,1667,1691]" captionTargetBox="[337,1249,360,1636]" captionTargetId="figure@16.[330,1257,326,1643]" captionTargetPageId="16" captionText="FIGURE 6. Chone infundibuliformis. Base of the branchial crown, longitudinal section. A) Panoramic view, B) tip of the right dorsal lip, C) base of the right dorsal lip. A – C) SMNH 73076. Scale bars: A) 0.5 mm, B – C) 100 m. b: brain, bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, cc: coelomic chamber, ci: cilia, ct: conjunctive tissue, cu: cuticle, dl: dorsal lip, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, m: muscle, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171598/files/figure.png" pageId="12" pageNumber="43">Fig. 6</figureCitation>
A). The dorsal lips have hyaline cartilage, but there is no extension of the branchial skeleton. The hyaline cartilage (
<emphasis id="8DF92A50FF91FFAC4911FA47FDA6FA3C" bold="true" box="[535,564,1484,1510]" italics="true" pageId="12" pageNumber="43">hc</emphasis>
) extends into the middle region of the dorsal lip and along the inner lip margin (
<figureCitation id="27B6EAC7FF91FFAC4ADEFA7FFD8DF9D4" box="[472,543,1524,1550]" captionStart="FIGURE 7" captionStartId="17.[264,368,1538,1562]" captionTargetBox="[308,1289,337,1476]" captionTargetId="figure@17.[296,1292,326,1480]" captionTargetPageId="17" captionText="FIGURE 7. Chone infundibuliformis. Dorsal lip, transversal section. A) Panoramic view, B) anterior tip showing the hyaline cartilage and glandular types, C) central, internal margin, D) glands from central, internal margin, E) hyaline cartilage, F) dorsal pinnular appendages. A – F) SMNH 73076. Scale bars: A) 250 m, B) 100 m, C) 75 m, D) 25 m, E) 50 m, F) 62.5 m. “ a ”: gland type a, “ b ”: gland type b, “ c ”: gland type c, bv: blood vessel, c: chondrocyte, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, hc: hyaline cartilage, mf: muscular fibers, ps: pinnular skeleton." httpUri="https://zenodo.org/record/171599/files/figure.png" pageId="12" pageNumber="43">Fig. 7</figureCitation>
A); it is composed of abundant collagen fibers (
<emphasis id="8DF92A50FF91FFAC4F5CFA7FFBE2F9D4" bold="true" box="[1114,1136,1524,1550]" italics="true" pageId="12" pageNumber="43">cf</emphasis>
) forming a net, and spread condrocytes (
<emphasis id="8DF92A50FF91FFAC493EF997FDD7F9EC" bold="true" box="[568,581,1564,1590]" italics="true" pageId="12" pageNumber="43">c</emphasis>
) (
<figureCitation id="27B6EAC7FF91FFAC4964F997FD22F9EC" box="[610,688,1564,1590]" captionStart="FIGURE 7" captionStartId="17.[264,368,1538,1562]" captionTargetBox="[308,1289,337,1476]" captionTargetId="figure@17.[296,1292,326,1480]" captionTargetPageId="17" captionText="FIGURE 7. Chone infundibuliformis. Dorsal lip, transversal section. A) Panoramic view, B) anterior tip showing the hyaline cartilage and glandular types, C) central, internal margin, D) glands from central, internal margin, E) hyaline cartilage, F) dorsal pinnular appendages. A – F) SMNH 73076. Scale bars: A) 250 m, B) 100 m, C) 75 m, D) 25 m, E) 50 m, F) 62.5 m. “ a ”: gland type a, “ b ”: gland type b, “ c ”: gland type c, bv: blood vessel, c: chondrocyte, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, hc: hyaline cartilage, mf: muscular fibers, ps: pinnular skeleton." httpUri="https://zenodo.org/record/171599/files/figure.png" pageId="12" pageNumber="43">Figs 7</figureCitation>
A–C, E). The dorsal lips have conjuntive tissue (
<emphasis id="8DF92A50FF91FFAC4E0AF997FAB3F9EC" bold="true" box="[1292,1313,1564,1590]" italics="true" pageId="12" pageNumber="43">ct</emphasis>
) extending along the outer margin of the lip (
<figureCitation id="27B6EAC7FF91FFAC4840F9CFFC0AF984" box="[838,920,1604,1630]" captionStart="FIGURE 6" captionStartId="16.[264,367,1667,1691]" captionTargetBox="[337,1249,360,1636]" captionTargetId="figure@16.[330,1257,326,1643]" captionTargetPageId="16" captionText="FIGURE 6. Chone infundibuliformis. Base of the branchial crown, longitudinal section. A) Panoramic view, B) tip of the right dorsal lip, C) base of the right dorsal lip. A – C) SMNH 73076. Scale bars: A) 0.5 mm, B – C) 100 m. b: brain, bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, cc: coelomic chamber, ci: cilia, ct: conjunctive tissue, cu: cuticle, dl: dorsal lip, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, m: muscle, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171598/files/figure.png" pageId="12" pageNumber="43">Figs 6</figureCitation>
B–C, 7A). Two
<typeStatus id="603648E0FF91FFAC4F6EF9CFFB34F984" box="[1128,1190,1604,1630]" pageId="12" pageNumber="43">types</typeStatus>
of simple epithelium are present in dorsal lips: columnar (
<emphasis id="8DF92A50FF91FFAC4858F9E7FC15F95C" bold="true" box="[862,903,1644,1670]" italics="true" pageId="12" pageNumber="43">gce</emphasis>
) and cubic (
<emphasis id="8DF92A50FF91FFAC4F2FF9E7FBF0F95C" bold="true" box="[1065,1122,1644,1670]" italics="true" pageId="12" pageNumber="43">gcue</emphasis>
) (
<figureCitation id="27B6EAC7FF91FFAC4F87F9E7FB5FF95C" box="[1153,1229,1644,1670]" captionStart="FIGURE 7" captionStartId="17.[264,368,1538,1562]" captionTargetBox="[308,1289,337,1476]" captionTargetId="figure@17.[296,1292,326,1480]" captionTargetPageId="17" captionText="FIGURE 7. Chone infundibuliformis. Dorsal lip, transversal section. A) Panoramic view, B) anterior tip showing the hyaline cartilage and glandular types, C) central, internal margin, D) glands from central, internal margin, E) hyaline cartilage, F) dorsal pinnular appendages. A – F) SMNH 73076. Scale bars: A) 250 m, B) 100 m, C) 75 m, D) 25 m, E) 50 m, F) 62.5 m. “ a ”: gland type a, “ b ”: gland type b, “ c ”: gland type c, bv: blood vessel, c: chondrocyte, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, hc: hyaline cartilage, mf: muscular fibers, ps: pinnular skeleton." httpUri="https://zenodo.org/record/171599/files/figure.png" pageId="12" pageNumber="43">Fig. 7</figureCitation>
B). The columnar epithelium covers the external/outer margin of the lips (
<figureCitation id="27B6EAC7FF91FFAC4F51F91FFB38F974" box="[1111,1194,1684,1710]" captionStart="FIGURE 6" captionStartId="16.[264,367,1667,1691]" captionTargetBox="[337,1249,360,1636]" captionTargetId="figure@16.[330,1257,326,1643]" captionTargetPageId="16" captionText="FIGURE 6. Chone infundibuliformis. Base of the branchial crown, longitudinal section. A) Panoramic view, B) tip of the right dorsal lip, C) base of the right dorsal lip. A – C) SMNH 73076. Scale bars: A) 0.5 mm, B – C) 100 m. b: brain, bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, cc: coelomic chamber, ci: cilia, ct: conjunctive tissue, cu: cuticle, dl: dorsal lip, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, m: muscle, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171598/files/figure.png" pageId="12" pageNumber="43">Figs 6</figureCitation>
B–C, 7B), includes ciliated cells (
<emphasis id="8DF92A50FF91FFAC491AF937FDA3F90C" bold="true" box="[540,561,1724,1750]" italics="true" pageId="12" pageNumber="43">ci</emphasis>
) (
<figureCitation id="27B6EAC7FF91FFAC494BF937FD0AF90C" box="[589,664,1724,1750]" captionStart="FIGURE 6" captionStartId="16.[264,367,1667,1691]" captionTargetBox="[337,1249,360,1636]" captionTargetId="figure@16.[330,1257,326,1643]" captionTargetPageId="16" captionText="FIGURE 6. Chone infundibuliformis. Base of the branchial crown, longitudinal section. A) Panoramic view, B) tip of the right dorsal lip, C) base of the right dorsal lip. A – C) SMNH 73076. Scale bars: A) 0.5 mm, B – C) 100 m. b: brain, bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, cc: coelomic chamber, ci: cilia, ct: conjunctive tissue, cu: cuticle, dl: dorsal lip, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, m: muscle, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171598/files/figure.png" pageId="12" pageNumber="43">Figs 6</figureCitation>
B–C) and
<typeStatus id="603648E0FF91FFAC4813F937FCDAF90C" box="[789,840,1724,1750]" pageId="12" pageNumber="43">type</typeStatus>
“c” glands (
<figureCitation id="27B6EAC7FF91FFAC48E6F937FBB8F90C" box="[992,1066,1724,1750]" captionStart="FIGURE 7" captionStartId="17.[264,368,1538,1562]" captionTargetBox="[308,1289,337,1476]" captionTargetId="figure@17.[296,1292,326,1480]" captionTargetPageId="17" captionText="FIGURE 7. Chone infundibuliformis. Dorsal lip, transversal section. A) Panoramic view, B) anterior tip showing the hyaline cartilage and glandular types, C) central, internal margin, D) glands from central, internal margin, E) hyaline cartilage, F) dorsal pinnular appendages. A – F) SMNH 73076. Scale bars: A) 250 m, B) 100 m, C) 75 m, D) 25 m, E) 50 m, F) 62.5 m. “ a ”: gland type a, “ b ”: gland type b, “ c ”: gland type c, bv: blood vessel, c: chondrocyte, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, hc: hyaline cartilage, mf: muscular fibers, ps: pinnular skeleton." httpUri="https://zenodo.org/record/171599/files/figure.png" pageId="12" pageNumber="43">Fig. 7</figureCitation>
B), and is covered by cuticle (
<emphasis id="8DF92A50FF91FFAC4A61F96FFE16F924" bold="true" box="[359,388,1764,1790]" italics="true" pageId="12" pageNumber="43">cu</emphasis>
) (
<figureCitation id="27B6EAC7FF91FFAC4A9BF96FFE7CF924" box="[413,494,1764,1790]" captionStart="FIGURE 6" captionStartId="16.[264,367,1667,1691]" captionTargetBox="[337,1249,360,1636]" captionTargetId="figure@16.[330,1257,326,1643]" captionTargetPageId="16" captionText="FIGURE 6. Chone infundibuliformis. Base of the branchial crown, longitudinal section. A) Panoramic view, B) tip of the right dorsal lip, C) base of the right dorsal lip. A – C) SMNH 73076. Scale bars: A) 0.5 mm, B – C) 100 m. b: brain, bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, cc: coelomic chamber, ci: cilia, ct: conjunctive tissue, cu: cuticle, dl: dorsal lip, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, m: muscle, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171598/files/figure.png" pageId="12" pageNumber="43">Figs. 6</figureCitation>
B–C, 7B). The cubic epithelium covers the internal/inner margin of the lip (
<figureCitation id="27B6EAC7FF91FFAC4A3AF887FE1AF8FC" box="[316,392,1804,1830]" captionStart="FIGURE 7" captionStartId="17.[264,368,1538,1562]" captionTargetBox="[308,1289,337,1476]" captionTargetId="figure@17.[296,1292,326,1480]" captionTargetPageId="17" captionText="FIGURE 7. Chone infundibuliformis. Dorsal lip, transversal section. A) Panoramic view, B) anterior tip showing the hyaline cartilage and glandular types, C) central, internal margin, D) glands from central, internal margin, E) hyaline cartilage, F) dorsal pinnular appendages. A – F) SMNH 73076. Scale bars: A) 250 m, B) 100 m, C) 75 m, D) 25 m, E) 50 m, F) 62.5 m. “ a ”: gland type a, “ b ”: gland type b, “ c ”: gland type c, bv: blood vessel, c: chondrocyte, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, hc: hyaline cartilage, mf: muscular fibers, ps: pinnular skeleton." httpUri="https://zenodo.org/record/171599/files/figure.png" pageId="12" pageNumber="43">Fig. 7</figureCitation>
B), there are not ciliated cells (
<figureCitation id="27B6EAC7FF91FFAC4809F887FCC8F8FC" box="[783,858,1804,1830]" captionStart="FIGURE 6" captionStartId="16.[264,367,1667,1691]" captionTargetBox="[337,1249,360,1636]" captionTargetId="figure@16.[330,1257,326,1643]" captionTargetPageId="16" captionText="FIGURE 6. Chone infundibuliformis. Base of the branchial crown, longitudinal section. A) Panoramic view, B) tip of the right dorsal lip, C) base of the right dorsal lip. A – C) SMNH 73076. Scale bars: A) 0.5 mm, B – C) 100 m. b: brain, bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, cc: coelomic chamber, ci: cilia, ct: conjunctive tissue, cu: cuticle, dl: dorsal lip, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, m: muscle, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171598/files/figure.png" pageId="12" pageNumber="43">Fig. 6</figureCitation>
B–C), but contains
<typeStatus id="603648E0FF91FFAC4F4BF887FB19F8FC" box="[1101,1163,1804,1830]" pageId="12" pageNumber="43">types</typeStatus>
“a” and “b” glands, and is covered by cuticle (
<figureCitation id="27B6EAC7FF91FFAC4990F8BFFD72F894" box="[662,736,1844,1870]" captionStart="FIGURE 7" captionStartId="17.[264,368,1538,1562]" captionTargetBox="[308,1289,337,1476]" captionTargetId="figure@17.[296,1292,326,1480]" captionTargetPageId="17" captionText="FIGURE 7. Chone infundibuliformis. Dorsal lip, transversal section. A) Panoramic view, B) anterior tip showing the hyaline cartilage and glandular types, C) central, internal margin, D) glands from central, internal margin, E) hyaline cartilage, F) dorsal pinnular appendages. A – F) SMNH 73076. Scale bars: A) 250 m, B) 100 m, C) 75 m, D) 25 m, E) 50 m, F) 62.5 m. “ a ”: gland type a, “ b ”: gland type b, “ c ”: gland type c, bv: blood vessel, c: chondrocyte, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, hc: hyaline cartilage, mf: muscular fibers, ps: pinnular skeleton." httpUri="https://zenodo.org/record/171599/files/figure.png" pageId="12" pageNumber="43">Figs 7</figureCitation>
B, D).
</paragraph>
<caption id="EBF2A6CAFF90FFAD4A0EF93FFDA6F88C" httpUri="https://zenodo.org/record/171595/files/figure.png" pageId="13" pageNumber="44" targetBox="[418,1164,340,1684]" targetPageId="13">
<paragraph id="BF32F642FF90FFAD4A0EF93FFDA6F88C" blockId="13.[264,1322,1716,1878]" pageId="13" pageNumber="44">
<emphasis id="8DF92A50FF90FFAD4A0EF93FFE19F916" bold="true" box="[264,395,1716,1740]" pageId="13" pageNumber="44">FIGURE 3.</emphasis>
<taxonomicName id="788D8DC1FF90FFAD4A95F93EFD0BF916" box="[403,665,1717,1740]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="13" pageNumber="44" phylum="Annelida" rank="species" species="infundibuliformis">
<emphasis id="8DF92A50FF90FFAD4A95F93EFD0BF916" box="[403,665,1717,1740]" italics="true" pageId="13" pageNumber="44">Chone infundibuliformis</emphasis>
</taxonomicName>
. A) First thoracic chaetiger, B) second thoracic chaetiger, C) paleate and bayonet chaetae from second chaetiger, D) chaetigers from anterior abdominal segments, E) chaetigers from medial abdominal segments, F) uncini from second thoracic chaetiger, G) anterior abdominal torus. A–G) CMN 3867. Scale bars: A–B, D–E) 100 m, C, F–G) 10 m. A–G: SEM UNAM.
</paragraph>
</caption>
<caption id="EBF2A6CAFF93FFAE4A0EF92CFEF3F8B1" httpUri="https://zenodo.org/record/171596/files/figure.png" pageId="14" pageNumber="45" targetBox="[427,1162,341,1679]" targetPageId="14">
<paragraph id="BF32F642FF93FFAE4A0EF92CFEF3F8B1" blockId="14.[264,1325,1703,1899]" pageId="14" pageNumber="45">
<emphasis id="8DF92A50FF93FFAE4A0EF92CFE1DF965" bold="true" box="[264,399,1703,1727]" pageId="14" pageNumber="45">FIGURE 4.</emphasis>
Comparison of thoracic, anterior and posterior abdominal uncini. A, D, G, J, M) Thoracic uncini; B, E, H, K, N) anterior abdominal uncini; C, F, I, L, O) posterior abdominal uncini. A–C)
<taxonomicName id="788D8DC1FF93FFAE4AA7F966FDEFF8DE" box="[417,637,1773,1796]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="14" pageNumber="45" phylum="Annelida" rank="species" species="infundibuliformis">
<emphasis id="8DF92A50FF93FFAE4AA7F966FDEFF8DE" box="[417,637,1773,1796]" italics="true" pageId="14" pageNumber="45">C. infundibuliformis</emphasis>
</taxonomicName>
CMN 3867, D–F)
<taxonomicName id="788D8DC1FF93FFAE4851F966FC47F8DE" box="[855,981,1773,1796]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="14" pageNumber="45" phylum="Annelida" rank="species" species="georgesi">
<emphasis id="8DF92A50FF93FFAE4851F966FC47F8DE" box="[855,981,1773,1796]" italics="true" pageId="14" pageNumber="45">C. georgesi</emphasis>
</taxonomicName>
ECOSUR, G–I)
<taxonomicName id="788D8DC1FF93FFAE4F90F966FAB9F8DE" box="[1174,1323,1773,1796]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="14" pageNumber="45" phylum="Annelida" rank="species" species="americana">
<emphasis id="8DF92A50FF93FFAE4F90F966FAB9F8DE" box="[1174,1323,1773,1796]" italics="true" pageId="14" pageNumber="45">C. americana</emphasis>
</taxonomicName>
FSBC EJ71414, J–L)
<taxonomicName id="788D8DC1FF93FFAE4AFAF884FD37F8FC" box="[508,677,1807,1830]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="14" pageNumber="45" phylum="Annelida" rank="species" species="farringtonae">
<emphasis id="8DF92A50FF93FFAE4AFAF884FD37F8FC" box="[508,677,1807,1830]" italics="true" pageId="14" pageNumber="45">C. farringtonae</emphasis>
</taxonomicName>
FSBC I 66734, M–O)
<taxonomicName id="788D8DC1FF93FFAE48ACF884FB8AF8FC" box="[938,1048,1807,1830]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="14" pageNumber="45" phylum="Annelida" rank="species" species="princei">
<emphasis id="8DF92A50FF93FFAE48ACF884FB8AF8FC" box="[938,1048,1807,1830]" italics="true" pageId="14" pageNumber="45">C. princei</emphasis>
</taxonomicName>
CMN 1989–0394. Scale bars: B) 10 m, F) 5 m, I) 1.5 m. A, C, D–E, G–H, J–O: SEM ECOSUR Tapachula; B, F, I: SEM UNAM.
</paragraph>
</caption>
<caption id="EBF2A6CAFF92FFAF4A0EF9DEFD31F8E7" httpUri="https://zenodo.org/record/171597/files/figure.png" pageId="15" pageNumber="46" targetBox="[407,1181,350,1584]" targetPageId="15">
<paragraph id="BF32F642FF92FFAF4A0EF9DEFD31F8E7" blockId="15.[264,1322,1621,1853]" pageId="15" pageNumber="46">
<emphasis id="8DF92A50FF92FFAF4A0EF9DEFE00F9B7" bold="true" box="[264,402,1621,1645]" pageId="15" pageNumber="46">FIGURE 5.</emphasis>
<taxonomicName id="788D8DC1FF92FFAF4AA5F9DDFD22F9B7" box="[419,688,1622,1645]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="46" phylum="Annelida" rank="species" species="infundibuliformis">
<emphasis id="8DF92A50FF92FFAF4AA5F9DDFD22F9B7" box="[419,688,1622,1645]" italics="true" pageId="15" pageNumber="46">Chone infundibuliformis</emphasis>
</taxonomicName>
. Base of the branchial crown, transversal section. A) Panoramic view, B) detail of 1 in A, conjunctive tissue, C) detail of 2 in A, branchial blood vessel, D) detail of 3 in A, nerves, E) detail of 4, hyaline cartilage. A–E) CMN 3867. Scale bars: A) 1.5 mm, B, D) 100 m, C) 165 m, E) 50 m.
<emphasis id="8DF92A50FF92FFAF49D2F935FD6AF90F" box="[724,760,1726,1749]" italics="true" pageId="15" pageNumber="46">bcs</emphasis>
: basal central skeleton,
<emphasis id="8DF92A50FF92FFAF48FEF935FB9EF90F" box="[1016,1036,1726,1749]" italics="true" pageId="15" pageNumber="46">bl</emphasis>
: branchial lobe,
<emphasis id="8DF92A50FF92FFAF4FC6F935FB4DF90F" box="[1216,1247,1726,1749]" italics="true" pageId="15" pageNumber="46">bls</emphasis>
: basal, lateral skeleton,
<emphasis id="8DF92A50FF92FFAF4ABAF96AFE47F922" box="[444,469,1761,1784]" italics="true" pageId="15" pageNumber="46">bv</emphasis>
: blood vessel,
<emphasis id="8DF92A50FF92FFAF497DF96AFD15F922" box="[635,647,1761,1784]" italics="true" pageId="15" pageNumber="46">c</emphasis>
: chondrocyte,
<emphasis id="8DF92A50FF92FFAF482DF96AFCD1F922" box="[811,835,1761,1784]" italics="true" pageId="15" pageNumber="46">cc</emphasis>
: coelomic chamber,
<emphasis id="8DF92A50FF92FFAF4F21F96AFBD4F922" box="[1063,1094,1761,1784]" italics="true" pageId="15" pageNumber="46">cm</emphasis>
: cartilage matrix,
<emphasis id="8DF92A50FF92FFAF4E16F96AFAB1F922" box="[1296,1315,1761,1784]" italics="true" pageId="15" pageNumber="46">ct</emphasis>
: conjunctive tissue,
<emphasis id="8DF92A50FF92FFAF4ADAF888FE63F8C0" box="[476,497,1795,1818]" italics="true" pageId="15" pageNumber="46">dl</emphasis>
: dorsal lip,
<emphasis id="8DF92A50FF92FFAF497AF888FD34F8C0" box="[636,678,1795,1818]" italics="true" pageId="15" pageNumber="46">dmr</emphasis>
: dorsalmost radiole,
<emphasis id="8DF92A50FF92FFAF4895F888FC29F8C0" box="[915,955,1795,1818]" italics="true" pageId="15" pageNumber="46">dpa</emphasis>
: dorsal pinnular appendages,
<emphasis id="8DF92A50FF92FFAF4E0EF888FAB1F8C0" box="[1288,1315,1795,1818]" italics="true" pageId="15" pageNumber="46">mf</emphasis>
: muscular fibers,
<emphasis id="8DF92A50FF92FFAF4ABDF8ADFE4EF8E7" box="[443,476,1830,1853]" italics="true" pageId="15" pageNumber="46">mo</emphasis>
: mouth,
<emphasis id="8DF92A50FF92FFAF493DF8ADFDDAF8E7" box="[571,584,1830,1853]" italics="true" pageId="15" pageNumber="46">n</emphasis>
: nerves.
</paragraph>
</caption>
<caption id="EBF2A6CAFF8DFFB04A0EF908FC02F892" httpUri="https://zenodo.org/record/171598/files/figure.png" pageId="16" pageNumber="47" targetBox="[337,1249,360,1636]" targetPageId="16">
<paragraph id="BF32F642FF8DFFB04A0EF908FC02F892" blockId="16.[264,1323,1667,1864]" pageId="16" pageNumber="47">
<emphasis id="8DF92A50FF8DFFB04A0EF908FE03F941" bold="true" box="[264,401,1667,1691]" pageId="16" pageNumber="47">FIGURE 6.</emphasis>
<taxonomicName id="788D8DC1FF8DFFB04AA6F908FD3FF940" box="[416,685,1667,1690]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="16" pageNumber="47" phylum="Annelida" rank="species" species="infundibuliformis">
<emphasis id="8DF92A50FF8DFFB04AA6F908FD3FF940" box="[416,685,1667,1690]" italics="true" pageId="16" pageNumber="47">Chone infundibuliformis</emphasis>
</taxonomicName>
. Base of the branchial crown, longitudinal section. A) Panoramic view, B) tip of the right dorsal lip, C) base of the right dorsal lip. A–C) SMNH 73076. Scale bars: A) 0.5 mm, B–C) 100 m.
<emphasis id="8DF92A50FF8DFFB049A8F942FD29F93A" box="[686,699,1737,1760]" italics="true" pageId="16" pageNumber="47">b</emphasis>
: brain,
<emphasis id="8DF92A50FF8DFFB04816F942FCA6F93A" box="[784,820,1737,1760]" italics="true" pageId="16" pageNumber="47">bcs</emphasis>
: basal central skeleton,
<emphasis id="8DF92A50FF8DFFB04F3FF942FBDCF93A" box="[1081,1102,1737,1760]" italics="true" pageId="16" pageNumber="47">bl</emphasis>
: branchial lobe,
<emphasis id="8DF92A50FF8DFFB04E02F942FAB1F93A" box="[1284,1315,1737,1760]" italics="true" pageId="16" pageNumber="47">bls</emphasis>
: basal, lateral skeleton,
<emphasis id="8DF92A50FF8DFFB04906F960FD8BF8D8" box="[512,537,1771,1794]" italics="true" pageId="16" pageNumber="47">bv</emphasis>
: blood vessel,
<emphasis id="8DF92A50FF8DFFB049BBF960FD47F8D8" box="[701,725,1771,1794]" italics="true" pageId="16" pageNumber="47">cc</emphasis>
: coelomic chamber,
<emphasis id="8DF92A50FF8DFFB048BEF960FC59F8D8" box="[952,971,1771,1794]" italics="true" pageId="16" pageNumber="47">ci</emphasis>
: cilia,
<emphasis id="8DF92A50FF8DFFB04F11F960FBB8F8D8" box="[1047,1066,1771,1794]" italics="true" pageId="16" pageNumber="47">ct</emphasis>
: conjunctive tissue,
<emphasis id="8DF92A50FF8DFFB04E0CF960FAB1F8D8" box="[1290,1315,1771,1794]" italics="true" pageId="16" pageNumber="47">cu</emphasis>
: cuticle,
<emphasis id="8DF92A50FF8DFFB04A5BF885FEE0F8FF" box="[349,370,1806,1829]" italics="true" pageId="16" pageNumber="47">dl</emphasis>
: dorsal lip,
<emphasis id="8DF92A50FF8DFFB04AF2F885FD8EF8FF" box="[500,540,1806,1829]" italics="true" pageId="16" pageNumber="47">dpa</emphasis>
: dorsal pinnular appendages,
<emphasis id="8DF92A50FF8DFFB04858F885FC11F8FF" box="[862,899,1806,1829]" italics="true" pageId="16" pageNumber="47">gce</emphasis>
: glandular, columnar epithelium,
<emphasis id="8DF92A50FF8DFFB04FF7F885FAB1F8FF" box="[1265,1315,1806,1829]" italics="true" pageId="16" pageNumber="47">gcue</emphasis>
: glandular, cubic epithelium,
<emphasis id="8DF92A50FF8DFFB0493FF8BAFDDEF892" box="[569,588,1841,1864]" italics="true" pageId="16" pageNumber="47">m</emphasis>
: muscle,
<emphasis id="8DF92A50FF8DFFB049B5F8BAFD5AF892" box="[691,712,1841,1864]" italics="true" pageId="16" pageNumber="47">rs</emphasis>
: radiolar skeleton.
</paragraph>
</caption>
<caption id="EBF2A6CAFF8CFFB14A0EF989FE5AF8D6" httpUri="https://zenodo.org/record/171599/files/figure.png" pageId="17" pageNumber="48" targetBox="[308,1289,337,1476]" targetPageId="17">
<paragraph id="BF32F642FF8CFFB14A0EF989FE5AF8D6" blockId="17.[264,1323,1538,1804]" pageId="17" pageNumber="48">
<emphasis id="8DF92A50FF8CFFB14A0EF989FE02F9C0" bold="true" box="[264,400,1538,1562]" pageId="17" pageNumber="48">FIGURE 7.</emphasis>
<taxonomicName id="788D8DC1FF8CFFB14A98F988FD38F9C0" box="[414,682,1539,1562]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="17" pageNumber="48" phylum="Annelida" rank="species" species="infundibuliformis">
<emphasis id="8DF92A50FF8CFFB14A98F988FD38F9C0" box="[414,682,1539,1562]" italics="true" pageId="17" pageNumber="48">Chone infundibuliformis</emphasis>
</taxonomicName>
. Dorsal lip, transversal section. A) Panoramic view, B) anterior tip showing the hyaline cartilage and glandular types, C) central, internal margin, D) glands from central, internal margin, E) hyaline cartilage, F) dorsal pinnular appendages. A–F) SMNH 73076. Scale bars: A) 250 m, B) 100 m, C) 75 m, D) 25 m, E) 50 m, F) 62.5 m. “
<emphasis id="8DF92A50FF8CFFB14FCEF9E0FB47F958" box="[1224,1237,1643,1666]" italics="true" pageId="17" pageNumber="48">a</emphasis>
”: gland type a, “
<emphasis id="8DF92A50FF8CFFB14A64F905FEFDF97F" box="[354,367,1678,1701]" italics="true" pageId="17" pageNumber="48">b</emphasis>
”: gland type b, “
<emphasis id="8DF92A50FF8CFFB1492EF905FDA6F97F" box="[552,564,1678,1701]" italics="true" pageId="17" pageNumber="48">c</emphasis>
”: gland type c,
<emphasis id="8DF92A50FF8CFFB149D8F905FD65F97F" box="[734,759,1678,1701]" italics="true" pageId="17" pageNumber="48">bv</emphasis>
: blood vessel,
<emphasis id="8DF92A50FF8CFFB1489EF905FC36F97F" box="[920,932,1678,1701]" italics="true" pageId="17" pageNumber="48">c</emphasis>
: chondrocyte,
<emphasis id="8DF92A50FF8CFFB14F42F905FBC5F97F" box="[1092,1111,1678,1701]" italics="true" pageId="17" pageNumber="48">ci</emphasis>
: cilia,
<emphasis id="8DF92A50FF8CFFB14FA7F905FB52F97F" box="[1185,1216,1678,1701]" italics="true" pageId="17" pageNumber="48">cm</emphasis>
: cartilage matrix,
<emphasis id="8DF92A50FF8CFFB14A60F93BFEEBF91D" box="[358,377,1712,1735]" italics="true" pageId="17" pageNumber="48">ct</emphasis>
: conjunctive tissue,
<emphasis id="8DF92A50FF8CFFB14971F93BFD0DF91D" box="[631,671,1712,1735]" italics="true" pageId="17" pageNumber="48">dpa</emphasis>
: dorsal pinnular appendages,
<emphasis id="8DF92A50FF8CFFB14F0DF93BFBA2F91D" box="[1035,1072,1712,1735]" italics="true" pageId="17" pageNumber="48">gce</emphasis>
: glandular, columnar epithelium,
<emphasis id="8DF92A50FF8CFFB14A89F958FE53F930" box="[399,449,1747,1770]" italics="true" pageId="17" pageNumber="48">gcue</emphasis>
: glandular, cubic epithelium,
<emphasis id="8DF92A50FF8CFFB14818F958FCA5F930" box="[798,823,1747,1770]" italics="true" pageId="17" pageNumber="48">hc</emphasis>
: hyaline cartilage,
<emphasis id="8DF92A50FF8CFFB14F1CF958FBA7F930" box="[1050,1077,1747,1770]" italics="true" pageId="17" pageNumber="48">mf</emphasis>
: muscular fibers,
<emphasis id="8DF92A50FF8CFFB14E0DF958FAB0F930" box="[1291,1314,1747,1770]" italics="true" pageId="17" pageNumber="48">ps</emphasis>
: pinnular skeleton.
</paragraph>
</caption>
<caption id="EBF2A6CAFF8FFFB24A0EFD53FEF6FC8D" httpUri="https://zenodo.org/record/171600/files/figure.png" pageId="18" pageNumber="49" targetBox="[292,1300,330,700]" targetPageId="18">
<paragraph id="BF32F642FF8FFFB24A0EFD53FEF6FC8D" blockId="18.[264,1323,728,855]" pageId="18" pageNumber="49">
<emphasis id="8DF92A50FF8FFFB24A0EFD53FE02FD2A" bold="true" box="[264,400,728,752]" pageId="18" pageNumber="49">FIGURE 8.</emphasis>
<taxonomicName id="788D8DC1FF8FFFB24A9BFD52FD3AFD2A" box="[413,680,729,752]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="18" pageNumber="49" phylum="Annelida" rank="species" species="infundibuliformis">
<emphasis id="8DF92A50FF8FFFB24A9BFD52FD3AFD2A" box="[413,680,729,752]" italics="true" pageId="18" pageNumber="49">Chone infundibuliformis</emphasis>
</taxonomicName>
. Ventral lip, transversal section. A) Panoramic view, B) undeveloped radioles, C) hyaline cartilage. A–C) SMNH 73076. Scale bars: A) 200 m, B) 50 m, C) 75 m.
<emphasis id="8DF92A50FF8FFFB24A86FC95FE0BFCEF" box="[384,409,798,821]" italics="true" pageId="18" pageNumber="49">bv</emphasis>
: blood vessel,
<emphasis id="8DF92A50FF8FFFB24938FC95FDC3FCEF" box="[574,593,798,821]" italics="true" pageId="18" pageNumber="49">ci</emphasis>
: cilia,
<emphasis id="8DF92A50FF8FFFB2499BFC95FD24FCEF" box="[669,694,798,821]" italics="true" pageId="18" pageNumber="49">hc</emphasis>
: hyaline cartilage,
<emphasis id="8DF92A50FF8FFFB24881FC95FC09FCEF" box="[903,923,798,821]" italics="true" pageId="18" pageNumber="49">rs</emphasis>
: radiolar skeleton,
<emphasis id="8DF92A50FF8FFFB24F68FC95FB01FCEF" box="[1134,1171,798,821]" italics="true" pageId="18" pageNumber="49">unr</emphasis>
: undeveloped radioles.
</paragraph>
</caption>
<paragraph id="BF32F642FF8FFFB24A3EFC25FDD0FB4A" blockId="18.[264,1323,941,1848]" pageId="18" pageNumber="49">
The external pinnula of each dorsalmost radiole is fused with six pinnules (
<emphasis id="8DF92A50FF8FFFB24FF3FC26FAB3FC1D" bold="true" box="[1269,1313,941,967]" italics="true" pageId="18" pageNumber="49">dpa</emphasis>
) towards the dorsal, central margin of the branchial crown, above of the basal, central skeleton (
<figureCitation id="27B6EAC7FF8FFFB24A7CFC75FE56FBC2" box="[378,452,1022,1048]" captionStart="FIGURE 5" captionStartId="15.[264,368,1621,1645]" captionTargetBox="[407,1181,350,1584]" captionTargetId="figure@15.[385,1203,326,1597]" captionTargetPageId="15" captionText="FIGURE 5. Chone infundibuliformis. Base of the branchial crown, transversal section. A) Panoramic view, B) detail of 1 in A, conjunctive tissue, C) detail of 2 in A, branchial blood vessel, D) detail of 3 in A, nerves, E) detail of 4, hyaline cartilage. A – E) CMN 3867. Scale bars: A) 1.5 mm, B, D) 100 m, C) 165 m, E) 50 m. bcs: basal central skeleton, bl: branchial lobe, bls: basal, lateral skeleton, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, cm: cartilage matrix, ct: conjunctive tissue, dl: dorsal lip, dmr: dorsalmost radiole, dpa: dorsal pinnular appendages, mf: muscular fibers, mo: mouth, n: nerves." httpUri="https://zenodo.org/record/171597/files/figure.png" pageId="18" pageNumber="49">Figs 5</figureCitation>
A, 6A); they are united by a glandular, columnar epithelium composed of ciliated and
<typeStatus id="603648E0FF8FFFB24A9FFBADFE45FB9A" box="[409,471,1062,1088]" pageId="18" pageNumber="49">types</typeStatus>
“b”, “c”, “d” glands. Each dorsal pinnular appendage contains a central blood vessel surrounded by the coelom, and associated with the pinnular skeleton and hyaline cartilage (
<figureCitation id="27B6EAC7FF8FFFB24ADCFBFDFDB0FB4A" box="[474,546,1142,1168]" captionStart="FIGURE 7" captionStartId="17.[264,368,1538,1562]" captionTargetBox="[308,1289,337,1476]" captionTargetId="figure@17.[296,1292,326,1480]" captionTargetPageId="17" captionText="FIGURE 7. Chone infundibuliformis. Dorsal lip, transversal section. A) Panoramic view, B) anterior tip showing the hyaline cartilage and glandular types, C) central, internal margin, D) glands from central, internal margin, E) hyaline cartilage, F) dorsal pinnular appendages. A – F) SMNH 73076. Scale bars: A) 250 m, B) 100 m, C) 75 m, D) 25 m, E) 50 m, F) 62.5 m. “ a ”: gland type a, “ b ”: gland type b, “ c ”: gland type c, bv: blood vessel, c: chondrocyte, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, dpa: dorsal pinnular appendages, gce: glandular, columnar epithelium, gcue: glandular, cubic epithelium, hc: hyaline cartilage, mf: muscular fibers, ps: pinnular skeleton." httpUri="https://zenodo.org/record/171599/files/figure.png" pageId="18" pageNumber="49">Fig. 7</figureCitation>
F).
</paragraph>
<paragraph id="BF32F642FF8FFFB24A3EFB15FCDAFB6D" blockId="18.[264,1323,941,1848]" box="[312,840,1182,1207]" pageId="18" pageNumber="49">
<emphasis id="8DF92A50FF8FFFB24A3EFB15FCDAFB6D" box="[312,840,1182,1207]" italics="true" pageId="18" pageNumber="49">Ventral lips and ventral radiolar appendages</emphasis>
</paragraph>
<paragraph id="BF32F642FF8FFFB24A3EFB4DFC98FAEA" blockId="18.[264,1323,941,1848]" pageId="18" pageNumber="49">
The ventral margins of the ventral lips are each fused with three undeveloped radioles (
<emphasis id="8DF92A50FF8FFFB24A14FB66FEACFADD" bold="true" box="[274,318,1261,1287]" italics="true" pageId="18" pageNumber="49">unr</emphasis>
) (
<figureCitation id="27B6EAC7FF8FFFB24A5CFB65FE33FAD2" box="[346,417,1262,1288]" captionStart="FIGURE 8" captionStartId="18.[264,367,728,752]" captionTargetBox="[292,1300,330,700]" captionTargetId="figure@18.[283,1305,326,704]" captionTargetPageId="18" captionText="FIGURE 8. Chone infundibuliformis. Ventral lip, transversal section. A) Panoramic view, B) undeveloped radioles, C) hyaline cartilage. A – C) SMNH 73076. Scale bars: A) 200 m, B) 50 m, C) 75 m. bv: blood vessel, ci: cilia, hc: hyaline cartilage, rs: radiolar skeleton, unr: undeveloped radioles." httpUri="https://zenodo.org/record/171600/files/figure.png" pageId="18" pageNumber="49">Fig. 8</figureCitation>
A–B). The ventral lips are composed of hyaline cartilage (
<emphasis id="8DF92A50FF8FFFB24F62FB66FB13FADD" bold="true" box="[1124,1153,1261,1287]" italics="true" pageId="18" pageNumber="49">hc</emphasis>
) (
<figureCitation id="27B6EAC7FF8FFFB24F9BFB65FB7AFAD2" box="[1181,1256,1262,1288]" captionStart="FIGURE 8" captionStartId="18.[264,367,728,752]" captionTargetBox="[292,1300,330,700]" captionTargetId="figure@18.[283,1305,326,704]" captionTargetPageId="18" captionText="FIGURE 8. Chone infundibuliformis. Ventral lip, transversal section. A) Panoramic view, B) undeveloped radioles, C) hyaline cartilage. A – C) SMNH 73076. Scale bars: A) 200 m, B) 50 m, C) 75 m. bv: blood vessel, ci: cilia, hc: hyaline cartilage, rs: radiolar skeleton, unr: undeveloped radioles." httpUri="https://zenodo.org/record/171600/files/figure.png" pageId="18" pageNumber="49">Figs 8</figureCitation>
A–C) and ciliated epithelium and
<typeStatus id="603648E0FF8FFFB2494BFA9DFDEDFAEA" box="[589,639,1302,1328]" pageId="18" pageNumber="49">type</typeStatus>
“c” glands.
</paragraph>
<paragraph id="BF32F642FF8FFFB24A3EFAB5FE0DFA8D" blockId="18.[264,1323,941,1848]" box="[312,415,1342,1367]" pageId="18" pageNumber="49">
<emphasis id="8DF92A50FF8FFFB24A3EFAB5FE0DFA8D" box="[312,415,1342,1367]" italics="true" pageId="18" pageNumber="49">Radioles</emphasis>
</paragraph>
<paragraph id="BF32F642FF8FFFB24A3EFAEDFB91F8E2" blockId="18.[264,1323,941,1848]" pageId="18" pageNumber="49">
The epithelium of radioles is simple columnar, covered by cuticle (
<emphasis id="8DF92A50FF8FFFB24F54FAEEFBFDFAA5" bold="true" box="[1106,1135,1381,1407]" italics="true" pageId="18" pageNumber="49">cu</emphasis>
) and composed of
<typeStatus id="603648E0FF8FFFB24A2CFA05FECFFA72" box="[298,349,1422,1448]" pageId="18" pageNumber="49">type</typeStatus>
“c” glands (
<figureCitation id="27B6EAC7FF8FFFB24AF0FA05FDD0FA72" box="[502,578,1422,1448]" captionStart="FIGURE 9" captionStartId="19.[264,368,1669,1693]" captionTargetBox="[497,1090,335,1639]" captionTargetId="figure@19.[487,1100,326,1645]" captionTargetPageId="19" captionText="FIGURE 9. Chone infundibuliformis. Radiole. A) Anterior part of radioles, B) detail of epithelium, C) hyaline cartilage, D) radiolar and pinnular skeleton, E) posterior part of radiole. A – E) SMNH 73076. A – C, E: transversal section, D: longitudinal section. Scale bars: A) 100 m, B) 50 m, C) 16.25 m, D) 70 m, E) 115 m. “ c ”: gland type c, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, cu: cuticle, m: muscle, n: nerves, ps: pinnular skeleton, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171601/files/figure.png" pageId="18" pageNumber="49">Figs 9</figureCitation>
A–B). One pair of nerves (
<emphasis id="8DF92A50FF8FFFB2488EFA06FC0AFA7D" bold="true" box="[904,920,1421,1447]" italics="true" pageId="18" pageNumber="49">n</emphasis>
) is between each pair of radioles (
<figureCitation id="27B6EAC7FF8FFFB24A17FA3DFECEFA0A" box="[273,348,1462,1488]" captionStart="FIGURE 9" captionStartId="19.[264,368,1669,1693]" captionTargetBox="[497,1090,335,1639]" captionTargetId="figure@19.[487,1100,326,1645]" captionTargetPageId="19" captionText="FIGURE 9. Chone infundibuliformis. Radiole. A) Anterior part of radioles, B) detail of epithelium, C) hyaline cartilage, D) radiolar and pinnular skeleton, E) posterior part of radiole. A – E) SMNH 73076. A – C, E: transversal section, D: longitudinal section. Scale bars: A) 100 m, B) 50 m, C) 16.25 m, D) 70 m, E) 115 m. “ c ”: gland type c, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, cu: cuticle, m: muscle, n: nerves, ps: pinnular skeleton, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171601/files/figure.png" pageId="18" pageNumber="49">Fig. 9</figureCitation>
A). In cross section, the radiolar skeleton (
<emphasis id="8DF92A50FF8FFFB2487EFA3EFC1DFA15" bold="true" box="[888,911,1461,1487]" italics="true" pageId="18" pageNumber="49">rs</emphasis>
) is covered by hyaline cartilage, composed of a dense cartilage matrix (
<emphasis id="8DF92A50FF8FFFB249FEFA56FC89FA2D" bold="true" box="[760,795,1501,1527]" italics="true" pageId="18" pageNumber="49">cm</emphasis>
) with few chondrocytes (
<emphasis id="8DF92A50FF8FFFB24F63FA56FBE0FA2D" bold="true" box="[1125,1138,1501,1527]" italics="true" pageId="18" pageNumber="49">c</emphasis>
) (
<figureCitation id="27B6EAC7FF8FFFB24F95FA55FB73FA22" box="[1171,1249,1502,1528]" captionStart="FIGURE 9" captionStartId="19.[264,368,1669,1693]" captionTargetBox="[497,1090,335,1639]" captionTargetId="figure@19.[487,1100,326,1645]" captionTargetPageId="19" captionText="FIGURE 9. Chone infundibuliformis. Radiole. A) Anterior part of radioles, B) detail of epithelium, C) hyaline cartilage, D) radiolar and pinnular skeleton, E) posterior part of radiole. A – E) SMNH 73076. A – C, E: transversal section, D: longitudinal section. Scale bars: A) 100 m, B) 50 m, C) 16.25 m, D) 70 m, E) 115 m. “ c ”: gland type c, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, cu: cuticle, m: muscle, n: nerves, ps: pinnular skeleton, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171601/files/figure.png" pageId="18" pageNumber="49">Fig. 9</figureCitation>
C); in transversal section, the radiolar skeleton (
<emphasis id="8DF92A50FF8FFFB24804F98EFC8BF9C5" bold="true" box="[770,793,1541,1567]" italics="true" pageId="18" pageNumber="49">rs</emphasis>
) continues into each pinnule (
<emphasis id="8DF92A50FF8FFFB24F88F98EFB3AF9C5" bold="true" box="[1166,1192,1541,1567]" italics="true" pageId="18" pageNumber="49">ps</emphasis>
), which is divided by longitudinal muscle (
<emphasis id="8DF92A50FF8FFFB24982F9A6FD09F99D" bold="true" box="[644,667,1581,1607]" italics="true" pageId="18" pageNumber="49">m</emphasis>
) and conjunctive tissue (
<emphasis id="8DF92A50FF8FFFB248B9F9A6FC46F99D" bold="true" box="[959,980,1581,1607]" italics="true" pageId="18" pageNumber="49">ct</emphasis>
) (
<figureCitation id="27B6EAC7FF8FFFB248E8F9A5FBA1F992" box="[1006,1075,1582,1608]" captionStart="FIGURE 9" captionStartId="19.[264,368,1669,1693]" captionTargetBox="[497,1090,335,1639]" captionTargetId="figure@19.[487,1100,326,1645]" captionTargetPageId="19" captionText="FIGURE 9. Chone infundibuliformis. Radiole. A) Anterior part of radioles, B) detail of epithelium, C) hyaline cartilage, D) radiolar and pinnular skeleton, E) posterior part of radiole. A – E) SMNH 73076. A – C, E: transversal section, D: longitudinal section. Scale bars: A) 100 m, B) 50 m, C) 16.25 m, D) 70 m, E) 115 m. “ c ”: gland type c, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, cu: cuticle, m: muscle, n: nerves, ps: pinnular skeleton, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171601/files/figure.png" pageId="18" pageNumber="49">Fig. 9</figureCitation>
D). Directly from the branchial blood vessel, which further back communicates with the dorsal vessel, a small blood vessel branches off to each radiole and then, into each pinnule, surrounded by a coelomic chamber (
<emphasis id="8DF92A50FF8FFFB24AF3F92EFD9DF965" bold="true" box="[501,527,1701,1727]" italics="true" pageId="18" pageNumber="49">cc</emphasis>
) (
<figureCitation id="27B6EAC7FF8FFFB2492DF92DFDE1F91A" box="[555,627,1702,1728]" captionStart="FIGURE 9" captionStartId="19.[264,368,1669,1693]" captionTargetBox="[497,1090,335,1639]" captionTargetId="figure@19.[487,1100,326,1645]" captionTargetPageId="19" captionText="FIGURE 9. Chone infundibuliformis. Radiole. A) Anterior part of radioles, B) detail of epithelium, C) hyaline cartilage, D) radiolar and pinnular skeleton, E) posterior part of radiole. A – E) SMNH 73076. A – C, E: transversal section, D: longitudinal section. Scale bars: A) 100 m, B) 50 m, C) 16.25 m, D) 70 m, E) 115 m. “ c ”: gland type c, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, cu: cuticle, m: muscle, n: nerves, ps: pinnular skeleton, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171601/files/figure.png" pageId="18" pageNumber="49">Fig. 9</figureCitation>
E). In cross section, each radiole is composed of a central endoskeleton axis consisting of two large cartilaginous cells (
<emphasis id="8DF92A50FF8FFFB248F6F946FB95F93D" bold="true" box="[1008,1031,1741,1767]" italics="true" pageId="18" pageNumber="49">rs</emphasis>
) (
<figureCitation id="27B6EAC7FF8FFFB24F22F945FBFFF932" box="[1060,1133,1742,1768]" captionStart="FIGURE 9" captionStartId="19.[264,368,1669,1693]" captionTargetBox="[497,1090,335,1639]" captionTargetId="figure@19.[487,1100,326,1645]" captionTargetPageId="19" captionText="FIGURE 9. Chone infundibuliformis. Radiole. A) Anterior part of radioles, B) detail of epithelium, C) hyaline cartilage, D) radiolar and pinnular skeleton, E) posterior part of radiole. A – E) SMNH 73076. A – C, E: transversal section, D: longitudinal section. Scale bars: A) 100 m, B) 50 m, C) 16.25 m, D) 70 m, E) 115 m. “ c ”: gland type c, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, cu: cuticle, m: muscle, n: nerves, ps: pinnular skeleton, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171601/files/figure.png" pageId="18" pageNumber="49">Fig. 9</figureCitation>
A), longitudinal muscle (
<emphasis id="8DF92A50FF8FFFB24A74F97EFE1BF8D5" bold="true" box="[370,393,1781,1807]" italics="true" pageId="18" pageNumber="49">m</emphasis>
) and two pairs of nerves (
<emphasis id="8DF92A50FF8FFFB249D9F97EFD7DF8D5" bold="true" box="[735,751,1781,1807]" italics="true" pageId="18" pageNumber="49">n</emphasis>
) running along the basal groove, and ciliated epithelium in the basal groove of the radiole (
<emphasis id="8DF92A50FF8FFFB24826F896FCA7F8ED" bold="true" box="[800,821,1821,1847]" italics="true" pageId="18" pageNumber="49">ci</emphasis>
) (
<figureCitation id="27B6EAC7FF8FFFB24848F895FC0AF8E2" box="[846,920,1822,1848]" captionStart="FIGURE 9" captionStartId="19.[264,368,1669,1693]" captionTargetBox="[497,1090,335,1639]" captionTargetId="figure@19.[487,1100,326,1645]" captionTargetPageId="19" captionText="FIGURE 9. Chone infundibuliformis. Radiole. A) Anterior part of radioles, B) detail of epithelium, C) hyaline cartilage, D) radiolar and pinnular skeleton, E) posterior part of radiole. A – E) SMNH 73076. A – C, E: transversal section, D: longitudinal section. Scale bars: A) 100 m, B) 50 m, C) 16.25 m, D) 70 m, E) 115 m. “ c ”: gland type c, bv: blood vessel, c: chondrocyte, cc: coelomic chamber, ci: cilia, cm: cartilage matrix, ct: conjunctive tissue, cu: cuticle, m: muscle, n: nerves, ps: pinnular skeleton, rs: radiolar skeleton." httpUri="https://zenodo.org/record/171601/files/figure.png" pageId="18" pageNumber="49">Figs 9</figureCitation>
A, D–E).
</paragraph>
<caption id="EBF2A6CAFF8EFFB34A0EF90EFD38F890" httpUri="https://zenodo.org/record/171601/files/figure.png" pageId="19" pageNumber="50" targetBox="[497,1090,335,1639]" targetPageId="19">
<paragraph id="BF32F642FF8EFFB34A0EF90EFD38F890" blockId="19.[264,1323,1669,1866]" pageId="19" pageNumber="50">
<emphasis id="8DF92A50FF8EFFB34A0EF90EFE1BF947" bold="true" box="[264,393,1669,1693]" pageId="19" pageNumber="50">FIGURE 9.</emphasis>
<taxonomicName id="788D8DC1FF8EFFB34A96F90DFD07F947" box="[400,661,1670,1693]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="19" pageNumber="50" phylum="Annelida" rank="species" species="infundibuliformis">
<emphasis id="8DF92A50FF8EFFB34A96F90DFD07F947" box="[400,661,1670,1693]" italics="true" pageId="19" pageNumber="50">Chone infundibuliformis</emphasis>
</taxonomicName>
. Radiole. A) Anterior part of radioles, B) detail of epithelium, C) hyaline cartilage, D) radiolar and pinnular skeleton, E) posterior part of radiole. A–E) SMNH 73076. A–C, E: transversal section, D: longitudinal section. Scale bars: A) 100 m, B) 50 m, C) 16.25 m, D) 70 m, E) 115 m. “
<emphasis id="8DF92A50FF8EFFB34984F965FD1CF8DF" box="[642,654,1774,1797]" italics="true" pageId="19" pageNumber="50">c</emphasis>
”: gland type c,
<emphasis id="8DF92A50FF8EFFB3483DF965FCC6F8DF" box="[827,852,1774,1797]" italics="true" pageId="19" pageNumber="50">bv</emphasis>
: blood vessel,
<emphasis id="8DF92A50FF8EFFB348F0F965FB90F8DF" box="[1014,1026,1774,1797]" italics="true" pageId="19" pageNumber="50">c</emphasis>
: chondrocyte,
<emphasis id="8DF92A50FF8EFFB34FA4F965FB28F8DF" box="[1186,1210,1774,1797]" italics="true" pageId="19" pageNumber="50">cc</emphasis>
: coelomic chamber,
<emphasis id="8DF92A50FF8EFFB34A77F89BFE16F8FD" box="[369,388,1808,1831]" italics="true" pageId="19" pageNumber="50">ci</emphasis>
: cilia,
<emphasis id="8DF92A50FF8EFFB34AC9F89BFE7CF8FD" box="[463,494,1808,1831]" italics="true" pageId="19" pageNumber="50">cm</emphasis>
: cartilage matrix,
<emphasis id="8DF92A50FF8EFFB349B5F89BFD54F8FD" box="[691,710,1808,1831]" italics="true" pageId="19" pageNumber="50">ct</emphasis>
: conjunctive tissue,
<emphasis id="8DF92A50FF8EFFB348A2F89BFC2FF8FD" box="[932,957,1808,1831]" italics="true" pageId="19" pageNumber="50">cu</emphasis>
: cuticle,
<emphasis id="8DF92A50FF8EFFB34F26F89BFBA1F8FD" box="[1056,1075,1808,1831]" italics="true" pageId="19" pageNumber="50">m</emphasis>
: muscle,
<emphasis id="8DF92A50FF8EFFB34F9AF89BFB3BF8FD" box="[1180,1193,1808,1831]" italics="true" pageId="19" pageNumber="50">n</emphasis>
: nerves,
<emphasis id="8DF92A50FF8EFFB34E0DF89BFAB0F8FD" box="[1291,1314,1808,1831]" italics="true" pageId="19" pageNumber="50">ps</emphasis>
: pinnular skeleton,
<emphasis id="8DF92A50FF8EFFB34AC8F8B8FE71F890" box="[462,483,1843,1866]" italics="true" pageId="19" pageNumber="50">rs</emphasis>
: radiolar skeleton.
</paragraph>
</caption>
<caption id="EBF2A6CAFF89FFB44A0EFB48FB52FA99" httpUri="https://zenodo.org/record/171602/files/figure.png" pageId="20" pageNumber="51" targetBox="[341,1234,345,1187]" targetPageId="20">
<paragraph id="BF32F642FF89FFB44A0EFB48FB52FA99" blockId="20.[264,1323,1219,1347]" pageId="20" pageNumber="51">
<emphasis id="8DF92A50FF89FFB44A0EFB48FE32FB01" bold="true" box="[264,416,1219,1243]" pageId="20" pageNumber="51">FIGURE 10.</emphasis>
<taxonomicName id="788D8DC1FF89FFB44AA9FB4FFD2FFB01" box="[431,701,1220,1243]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="20" pageNumber="51" phylum="Annelida" rank="species" species="infundibuliformis">
<emphasis id="8DF92A50FF89FFB44AA9FB4FFD2FFB01" box="[431,701,1220,1243]" italics="true" pageId="20" pageNumber="51">Chone infundibuliformis</emphasis>
</taxonomicName>
. Collar, longitudinal section. A) Panoramic view, B) external epithelium, C) internal epithelium, D–E) central axis of hyaline cartilage. A–E) CMN 3867. Scale bars: A) 0.6 mm, B) 12.5 m, C–D) 50 m, E) 30 m. “
<emphasis id="8DF92A50FF89FFB448FAFA81FB9BFAFB" box="[1020,1033,1290,1313]" italics="true" pageId="20" pageNumber="51">b</emphasis>
”: gland type b, “
<emphasis id="8DF92A50FF89FFB44FCEFA81FB46FAFB" box="[1224,1236,1290,1313]" italics="true" pageId="20" pageNumber="51">c</emphasis>
”: gland type c,
<emphasis id="8DF92A50FF89FFB44A50FAA7FEE7FA99" box="[342,373,1324,1347]" italics="true" pageId="20" pageNumber="51">cm</emphasis>
: cartilage matrix,
<emphasis id="8DF92A50FF89FFB4493EFAA7FDC3FA99" box="[568,593,1324,1347]" italics="true" pageId="20" pageNumber="51">cu</emphasis>
: cuticle,
<emphasis id="8DF92A50FF89FFB449B2FAA7FD5FFA99" box="[692,717,1324,1347]" italics="true" pageId="20" pageNumber="51">hc</emphasis>
: hyaline cartilage,
<emphasis id="8DF92A50FF89FFB4489FFAA7FC29FA99" box="[921,955,1324,1347]" italics="true" pageId="20" pageNumber="51">vsc</emphasis>
: ventral shield of collar.
</paragraph>
</caption>
<paragraph id="BF32F642FF89FFB44A3EFA12FE16FA68" blockId="20.[264,1323,1433,1899]" box="[312,388,1433,1458]" pageId="20" pageNumber="51">
<emphasis id="8DF92A50FF89FFB44A3EFA12FE16FA68" box="[312,388,1433,1458]" italics="true" pageId="20" pageNumber="51">Collar</emphasis>
</paragraph>
<paragraph id="BF32F642FF89FFB44A3EFA4AFB74F9A1" blockId="20.[264,1323,1433,1899]" pageId="20" pageNumber="51">
The mid­ventral margin of the posterior peristomial ring collar consist of a broad central axis of hyaline cartilage (
<emphasis id="8DF92A50FF89FFB4498FFA62FD34F9D9" bold="true" box="[649,678,1513,1539]" italics="true" pageId="20" pageNumber="51">hc</emphasis>
), including the area of the ventral shield of collar (
<emphasis id="8DF92A50FF89FFB44FFDFA62FAB2F9D9" bold="true" box="[1275,1312,1513,1539]" italics="true" pageId="20" pageNumber="51">vsc</emphasis>
) (
<figureCitation id="27B6EAC7FF89FFB44A17F99AFEF4F9F1" box="[273,358,1553,1579]" captionStart="FIGURE 10" captionStartId="20.[264,368,1219,1243]" captionTargetBox="[341,1234,345,1187]" captionTargetId="figure@20.[340,1248,326,1195]" captionTargetPageId="20" captionText="FIGURE 10. Chone infundibuliformis. Collar, longitudinal section. A) Panoramic view, B) external epithelium, C) internal epithelium, D – E) central axis of hyaline cartilage. A – E) CMN 3867. Scale bars: A) 0.6 mm, B) 12.5 m, C – D) 50 m, E) 30 m. “ b ”: gland type b, “ c ”: gland type c, cm: cartilage matrix, cu: cuticle, hc: hyaline cartilage, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171602/files/figure.png" pageId="20" pageNumber="51">Fig. 10</figureCitation>
A); composed of a dense cartilage matrix (
<emphasis id="8DF92A50FF89FFB44867F99AFC16F9F1" bold="true" box="[865,900,1553,1579]" italics="true" pageId="20" pageNumber="51">cm</emphasis>
) with few chondrocytes (
<figureCitation id="27B6EAC7FF89FFB44FB2F99AFA9DF9F1" box="[1204,1295,1553,1579]" captionStart="FIGURE 10" captionStartId="20.[264,368,1219,1243]" captionTargetBox="[341,1234,345,1187]" captionTargetId="figure@20.[340,1248,326,1195]" captionTargetPageId="20" captionText="FIGURE 10. Chone infundibuliformis. Collar, longitudinal section. A) Panoramic view, B) external epithelium, C) internal epithelium, D – E) central axis of hyaline cartilage. A – E) CMN 3867. Scale bars: A) 0.6 mm, B) 12.5 m, C – D) 50 m, E) 30 m. “ b ”: gland type b, “ c ”: gland type c, cm: cartilage matrix, cu: cuticle, hc: hyaline cartilage, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171602/files/figure.png" pageId="20" pageNumber="51">Figs 10</figureCitation>
A, D–E) and covered on both sides by glandular epithelium with
<typeStatus id="603648E0FF89FFB44F15F9B2FBC3F989" box="[1043,1105,1593,1619]" pageId="20" pageNumber="51">types</typeStatus>
“a”, “b” and “c” glands (markedly basophilic and substantially larger) and cuticle (
<emphasis id="8DF92A50FF89FFB44F08F9EAFBB9F9A1" bold="true" box="[1038,1067,1633,1659]" italics="true" pageId="20" pageNumber="51">cu</emphasis>
) (
<figureCitation id="27B6EAC7FF89FFB44F43F9EAFB0FF9A1" box="[1093,1181,1633,1659]" captionStart="FIGURE 10" captionStartId="20.[264,368,1219,1243]" captionTargetBox="[341,1234,345,1187]" captionTargetId="figure@20.[340,1248,326,1195]" captionTargetPageId="20" captionText="FIGURE 10. Chone infundibuliformis. Collar, longitudinal section. A) Panoramic view, B) external epithelium, C) internal epithelium, D – E) central axis of hyaline cartilage. A – E) CMN 3867. Scale bars: A) 0.6 mm, B) 12.5 m, C – D) 50 m, E) 30 m. “ b ”: gland type b, “ c ”: gland type c, cm: cartilage matrix, cu: cuticle, hc: hyaline cartilage, vsc: ventral shield of collar." httpUri="https://zenodo.org/record/171602/files/figure.png" pageId="20" pageNumber="51">Figs 10</figureCitation>
A–C).
</paragraph>
<paragraph id="BF32F642FF89FFB44A3EF902FCCFF978" blockId="20.[264,1323,1433,1899]" box="[312,861,1673,1698]" pageId="20" pageNumber="51">
<emphasis id="8DF92A50FF89FFB44A3EF902FCCFF978" box="[312,861,1673,1698]" italics="true" pageId="20" pageNumber="51">Epithelium and glandular ridge on chaetiger 2</emphasis>
</paragraph>
<paragraph id="BF32F642FF89FFB54A3EF93AFB7BFE84" blockId="20.[264,1323,1433,1899]" lastBlockId="21.[264,1322,284,350]" lastPageId="21" lastPageNumber="52" pageId="20" pageNumber="51">
The epithelium of
<taxonomicName id="788D8DC1FF89FFB44914F93AFCA3F910" box="[530,817,1713,1738]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="20" pageNumber="51" phylum="Annelida" rank="species" species="infundibuliformis">
<emphasis id="8DF92A50FF89FFB44914F93AFCA3F910" box="[530,817,1713,1738]" italics="true" pageId="20" pageNumber="51">Chone infundibuliformis</emphasis>
</taxonomicName>
has
<typeStatus id="603648E0FF89FFB44861F93AFC0BF911" box="[871,921,1713,1739]" pageId="20" pageNumber="51">type</typeStatus>
“a”, “b” and “c” glands markedly basophilic and substantially larger, covered by cuticle (
<emphasis id="8DF92A50FF89FFB448DFF952FC64F929" bold="true" box="[985,1014,1753,1779]" italics="true" pageId="20" pageNumber="51">cu</emphasis>
) (
<figureCitation id="27B6EAC7FF89FFB44F1CF952FBF9F929" box="[1050,1131,1753,1779]" captionStart="FIGURE 11" captionStartId="21.[264,368,1375,1399]" captionTargetBox="[389,1187,421,1347]" captionTargetId="figure@21.[377,1209,406,1351]" captionTargetPageId="21" captionText="FIGURE 11. Chone infundibuliformis. Glandular ridge on chaetiger 2, transversal section. A) Panoramic view of first three thoracic segments, B) detail of 1 in A, intersegmental groove, C) detail of 2 in A, nerves, D – E) glandular epithelium, F – G) detail of 3 in A, glandular ridge. A – G) CMN 3867. Scale bars: A) 0.6 mm, B) 12.5 m, C) 40 m, D – F) 37.5 m, G) 25 m. “ a ”: gland type a, “ b ”: gland type b, “ c ”: gland type c, ag: acidophil glands, bv: blood vessels, cm: cartilage matrix, ct: conjunctive tissue, cu: cuticle, m: muscle, n: nerves." httpUri="https://zenodo.org/record/171603/files/figure.png" pageId="20" pageNumber="51">Figs11</figureCitation>
A, D–F). Each intersegmental division is reinforced with conjunctive tissue (
<emphasis id="8DF92A50FF89FFB448D1F88AFC7EF8C1" bold="true" box="[983,1004,1793,1819]" italics="true" pageId="20" pageNumber="51">ct</emphasis>
) and nerves (
<emphasis id="8DF92A50FF89FFB44F8CF88AFB08F8C1" bold="true" box="[1162,1178,1793,1819]" italics="true" pageId="20" pageNumber="51">n</emphasis>
) (
<figureCitation id="27B6EAC7FF89FFB44FB5F88AFA94F8C1" box="[1203,1286,1793,1819]" captionStart="FIGURE 11" captionStartId="21.[264,368,1375,1399]" captionTargetBox="[389,1187,421,1347]" captionTargetId="figure@21.[377,1209,406,1351]" captionTargetPageId="21" captionText="FIGURE 11. Chone infundibuliformis. Glandular ridge on chaetiger 2, transversal section. A) Panoramic view of first three thoracic segments, B) detail of 1 in A, intersegmental groove, C) detail of 2 in A, nerves, D – E) glandular epithelium, F – G) detail of 3 in A, glandular ridge. A – G) CMN 3867. Scale bars: A) 0.6 mm, B) 12.5 m, C) 40 m, D – F) 37.5 m, G) 25 m. “ a ”: gland type a, “ b ”: gland type b, “ c ”: gland type c, ag: acidophil glands, bv: blood vessels, cm: cartilage matrix, ct: conjunctive tissue, cu: cuticle, m: muscle, n: nerves." httpUri="https://zenodo.org/record/171603/files/figure.png" pageId="20" pageNumber="51">Fig. 11</figureCitation>
B). At the base of the epithelium, there are several nerves (
<emphasis id="8DF92A50FF89FFB448B6F8A2FC52F899" bold="true" box="[944,960,1833,1859]" italics="true" pageId="20" pageNumber="51">n</emphasis>
) and blood vessels (
<emphasis id="8DF92A50FF89FFB44FB8F8A2FB48F899" bold="true" box="[1214,1242,1833,1859]" italics="true" pageId="20" pageNumber="51">bv</emphasis>
) (
<figureCitation id="27B6EAC7FF89FFB44FF1F8A2FEB6F8B1" captionStart="FIGURE 11" captionStartId="21.[264,368,1375,1399]" captionTargetBox="[389,1187,421,1347]" captionTargetId="figure@21.[377,1209,406,1351]" captionTargetPageId="21" captionText="FIGURE 11. Chone infundibuliformis. Glandular ridge on chaetiger 2, transversal section. A) Panoramic view of first three thoracic segments, B) detail of 1 in A, intersegmental groove, C) detail of 2 in A, nerves, D – E) glandular epithelium, F – G) detail of 3 in A, glandular ridge. A – G) CMN 3867. Scale bars: A) 0.6 mm, B) 12.5 m, C) 40 m, D – F) 37.5 m, G) 25 m. “ a ”: gland type a, “ b ”: gland type b, “ c ”: gland type c, ag: acidophil glands, bv: blood vessels, cm: cartilage matrix, ct: conjunctive tissue, cu: cuticle, m: muscle, n: nerves." httpUri="https://zenodo.org/record/171603/files/figure.png" pageId="20" pageNumber="51">Figs 11</figureCitation>
A, C). The glandular ridge in
<taxonomicName id="788D8DC1FF89FFB44980F8DAFCE6F8B0" box="[646,884,1873,1898]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="20" pageNumber="51" phylum="Annelida" rank="species" species="infundibuliformis">
<emphasis id="8DF92A50FF89FFB44980F8DAFCE6F8B0" box="[646,884,1873,1898]" italics="true" pageId="20" pageNumber="51">C. infundibuliformis</emphasis>
</taxonomicName>
and
<taxonomicName id="788D8DC1FF89FFB448B6F8DAFBC1F8B0" box="[944,1107,1873,1898]" class="Polychaeta" family="Sabellidae" genus="Chone" kingdom="Animalia" order="Sabellida" pageId="20" pageNumber="51" phylum="Annelida" rank="species" species="aurantiaca">
<emphasis id="8DF92A50FF89FFB448B6F8DAFBC1F8B0" box="[944,1107,1873,1898]" italics="true" pageId="20" pageNumber="51">C. aurantiaca</emphasis>
</taxonomicName>
occupies only the external half of the epithelium; it is composed of strongly differentiated acidophil glandular cells (
<emphasis id="8DF92A50FF88FFB54AC3FECFFE70FE84" bold="true" box="[453,482,324,350]" italics="true" pageId="21" pageNumber="52">ag</emphasis>
), tubular­shaped with granulose secretions (
<figureCitation id="27B6EAC7FF88FFB548ECFECFFBAFFE84" box="[1002,1085,324,350]" captionStart="FIGURE 11" captionStartId="21.[264,368,1375,1399]" captionTargetBox="[389,1187,421,1347]" captionTargetId="figure@21.[377,1209,406,1351]" captionTargetPageId="21" captionText="FIGURE 11. Chone infundibuliformis. Glandular ridge on chaetiger 2, transversal section. A) Panoramic view of first three thoracic segments, B) detail of 1 in A, intersegmental groove, C) detail of 2 in A, nerves, D – E) glandular epithelium, F – G) detail of 3 in A, glandular ridge. A – G) CMN 3867. Scale bars: A) 0.6 mm, B) 12.5 m, C) 40 m, D – F) 37.5 m, G) 25 m. “ a ”: gland type a, “ b ”: gland type b, “ c ”: gland type c, ag: acidophil glands, bv: blood vessels, cm: cartilage matrix, ct: conjunctive tissue, cu: cuticle, m: muscle, n: nerves." httpUri="https://zenodo.org/record/171603/files/figure.png" pageId="21" pageNumber="52">Fig. 11</figureCitation>
A, G, 12A–D).
</paragraph>
</subSubSection>
</treatment>
</document>
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