290 lines
35 KiB
XML
290 lines
35 KiB
XML
<document id="0C797C1EB99B76B87787C72BDA8C3223" ID-CLB-Dataset="45417" ID-DOI="10.11646/zootaxa.4103.2.1" ID-GBIF-Dataset="3a573e63-4c4b-480f-8c05-97ea10a580fa" ID-ISSN="1175-5326" ID-Zenodo-Dep="259134" ID-ZooBank="BF72AD96-E8DE-48DE-9845-34746BE6038A" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460441188723" checkinUser="plazi" docAuthor="Dean, Harlan K. & Blake, James A." docDate="2016" docId="5C16976DFFF0FF8E70C6411CF6D0BFC2" docLanguage="en" docName="zootaxa.4103.2.1.pdf.imf" docOrigin="Zootaxa 4103 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Aphelochaeta antelonga Dean & Blake, 2016, sp. nov." docType="treatment" docVersion="11" lastPageNumber="104" masterDocId="A02FEF15FFF1FF8D70514651F236BA02" masterDocTitle="Aphelochaeta (Polychaeta: Cirratulidae) from the Pacific coast of Costa Rica, with a description of five new species" masterLastPageNumber="116" masterPageNumber="101" pageNumber="102" updateTime="1698332891367" updateUser="ExternalLinkService">
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<mods:title id="1AD63071EB6AC2473B892D377629F31A">Aphelochaeta (Polychaeta: Cirratulidae) from the Pacific coast of Costa Rica, with a description of five new species</mods:title>
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<mods:namePart id="3A423637EF17DD6B843B10E136E49F48">Dean, Harlan K.</mods:namePart>
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<mods:namePart id="8FB9F10175A3823D544C29E310DFD765">Blake, James A.</mods:namePart>
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<mods:title id="A1A157B98F2A445EA979E9CFD174D448">Zootaxa</mods:title>
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<mods:part id="6080AF921A8AC3D9B1E1FE86B63935BA">
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<mods:date id="824D6CEFE9D3BFCD78641ADB93D5C8B0">2016</mods:date>
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<mods:number id="0EC72AC8E473D2AE5F5CF626703ECAEE">4103</mods:number>
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<treatment id="5C16976DFFF0FF8E70C6411CF6D0BFC2" ID-DOI="http://doi.org/10.5281/zenodo.5670116" ID-GBIF-Taxon="119507982" ID-Zenodo-Dep="5670116" LSID="urn:lsid:plazi:treatment:5C16976DFFF0FF8E70C6411CF6D0BFC2" httpUri="http://treatment.plazi.org/id/5C16976DFFF0FF8E70C6411CF6D0BFC2" lastPageId="3" lastPageNumber="104" pageId="1" pageNumber="102">
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<subSubSection id="9CA575F0FFF0FF8C70C6411CF3A3BD8A" pageId="1" pageNumber="102" type="nomenclature">
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<paragraph id="D400267BFFF0FF8C70C6411CF017BD65" blockId="1.[151,545,1869,1929]" box="[151,545,1869,1895]" pageId="1" pageNumber="102">
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<heading id="8F489117FFF0FF8C70C6411CF017BD65" bold="true" box="[151,545,1869,1895]" fontSize="11" level="1" pageId="1" pageNumber="102" reason="1">
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<emphasis id="E6CBFA69FFF0FF8C70C6411CF017BD65" bold="true" box="[151,545,1869,1895]" pageId="1" pageNumber="102">
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<taxonomicName id="13BF5DF8FFF0FF8C70C6411CF38ABD65" ID-CoL="FCRJ" box="[151,444,1869,1895]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="1" pageNumber="102" phylum="Annelida" rank="species" species="antelonga" status="sp. nov.">
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<emphasis id="E6CBFA69FFF0FF8C70C6411CF38ABD65" bold="true" box="[151,444,1869,1895]" italics="true" pageId="1" pageNumber="102">Aphelochaeta antelonga</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="FDF84712FFF0FF8C7195411CF017BD65" box="[452,545,1869,1895]" pageId="1" pageNumber="102" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="D400267BFFF0FF8C70C64121F3A3BD8A" blockId="1.[151,545,1869,1929]" box="[151,405,1904,1929]" pageId="1" pageNumber="102">
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<figureCitation id="4C843AFEFFF0FF8C70C64121F2CABD8A" box="[151,252,1904,1929]" captionStart="FIGURE 1" captionStartId="2.[151,250,1812,1834]" captionTargetBox="[179,1408,204,1780]" captionTargetId="figure@2.[170,1418,195,1790]" captionTargetPageId="2" captionText="FIGURE 1. Aphelochaeta antelonga sp. nov. A, holotype (MCZ 132794); Aphelochaeta guimondi sp. nov. B-C, holotype (MCZ 132798). A, anterior end, dorsal view; B, anterior end, dorsal view; C, anterior end, lateral view. Scale bars: A ‒ C = 500 µm." httpUri="https://zenodo.org/record/259135/files/figure.png" pageId="1" pageNumber="102">Figures 1</figureCitation>
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A, 2A–B, 3A
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</paragraph>
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</subSubSection>
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<subSubSection id="9CA575F0FFF0FF8C70C641E9F12DBDEF" pageId="1" pageNumber="102" type="reference_group">
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<paragraph id="D400267BFFF0FF8C70C641E9F12DBDEF" blockId="1.[151,1172,1976,2029]" pageId="1" pageNumber="102">
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<taxonomicName id="13BF5DF8FFF0FF8C70C641E9F014BDCC" ID-CoL="FCS2" authority="Dean 1996" authorityName="Dean" authorityYear="1996" box="[151,546,1976,1998]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="1" pageNumber="102" phylum="Annelida" rank="species" species="longisetosa">
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<emphasis id="E6CBFA69FFF0FF8C70C641E9F3ADBDCC" box="[151,411,1976,1998]" italics="true" pageId="1" pageNumber="102">Aphelochaeta longisetosa</emphasis>
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:
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<bibRefCitation id="B02E5B8AFFF0FF8C71F841E8F014BDCC" author="Dean" box="[425,546,1976,1998]" pageId="1" pageNumber="102" refString="Dean, H. K. (1996 a) Subtidal benthic polychaetes (Annelida) of the Gulf of Nicoya, Costa Rica. Revista Biologia Tropical, 44 (Suppl. 3), 69 - 80." type="journal article" year="1996" yearSuffix="a">Dean 1996a</bibRefCitation>
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</taxonomicName>
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(in part). Not
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<bibRefCitation id="B02E5B8AFFF0FF8C72E541E9F188BDCC" author="Hartmann-Schroder" box="[692,958,1976,1998]" pageId="1" pageNumber="102" refString="Hartmann-Schroder, G. (1965) Die Polychaeten des Sublitorals. In: Hartmann-Schroder, G. & Hartmann, G. Zur Kenntnis des Sublitorals der chilenischen Kuste unter besonderer Berucksichtigung der Polychaeten und Ostracoden. Mitteilungen des Hamburgischer Zoologischen Museums und Instituts, 62, 59 - 305, 300 figs." type="journal article" year="1965">Hartmann-Schröder, 1965</bibRefCitation>
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. Not
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<bibRefCitation id="B02E5B8AFFF0FF8C73A541E9F6A7BDCC" author="Carrasco" box="[1012,1169,1976,1998]" pageId="1" pageNumber="102" refString="Carrasco, F. D. (1977) Polychaeta (Annelida) de Bahia de Concepcion, Chile. Familias Orbiniidae, Cirratulidae, Cossuridae, Capitellidae y Ampharetidae, con la descripcion de tres especies y una subspecie nuevas. Boletin de la Sociedad de Biologia de Concepcion, 51, 67 - 92." type="journal article" year="1977">Carrasco, 1977</bibRefCitation>
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.
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<taxonomicName id="13BF5DF8FFF0FF8C70C64186F03EBDEF" ID-CoL="FCRV" authority="Dean 2004" authorityName="Dean" authorityYear="2004" box="[151,520,2007,2029]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="1" pageNumber="102" phylum="Annelida" rank="species" species="glandaria">
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<emphasis id="E6CBFA69FFF0FF8C70C64186F3BABDEF" box="[151,396,2007,2029]" italics="true" pageId="1" pageNumber="102">Aphelochaeta glandaria</emphasis>
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:
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<bibRefCitation id="B02E5B8AFFF0FF8C71CB4189F03EBDEF" author="Dean" box="[410,520,2007,2029]" pageId="1" pageNumber="102" refString="Dean, H. K. (2004) Marine biodiversity of Costa Rica: Class Polychaeta (Annelida). Revista Biologia Tropical, 52 (Suppl. 2), 131 - 181." type="journal article" year="2004">Dean 2004</bibRefCitation>
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</taxonomicName>
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(in part). Not
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<bibRefCitation id="B02E5B8AFFF0FF8C72C84186F121BDEF" author="Blake" box="[665,791,2007,2029]" pageId="1" pageNumber="102" refString="Blake, J. A. (1996) Family Cirratulidae Ryckholdt, 1851 including a revision of the genera and species from the Eastern North Pacific. In: Blake, J. A., Hilbig B. & Scott, P. H. (Eds.), Taxonomic atlas of the benthic fauna of the Santa Maria Basin and western Santa Barbara Channel, Volume 6. The Annelida, Part 3. Santa Barbara Museum of Natural History, Santa Barbara, California, pp. 263 - 384." type="book chapter" year="1996">Blake, 1996</bibRefCitation>
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.
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||
</paragraph>
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||
</subSubSection>
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||
<caption id="80C076F3FFF3FF8F70C64145F2F6BD65" httpUri="https://zenodo.org/record/259135/files/figure.png" pageId="2" pageNumber="103" targetBox="[179,1408,204,1780]" targetPageId="2">
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||
<paragraph id="D400267BFFF3FF8F70C64145F2F6BD65" blockId="2.[151,1436,1812,1895]" pageId="2" pageNumber="103">
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||
<emphasis id="E6CBFA69FFF3FF8F70C64145F320BD2B" bold="true" box="[151,278,1812,1834]" pageId="2" pageNumber="103">FIGURE 1.</emphasis>
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||
<taxonomicName id="13BF5DF8FFF3FF8F714E4145F02EBD28" box="[287,536,1812,1834]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="103" phylum="Annelida" rank="species" species="antelonga" status="sp. nov.">
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<emphasis id="E6CBFA69FFF3FF8F714E4145F02EBD28" box="[287,536,1812,1834]" italics="true" pageId="2" pageNumber="103">Aphelochaeta antelonga</emphasis>
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||
</taxonomicName>
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||
<emphasis id="E6CBFA69FFF3FF8F72734144F043BD28" bold="true" box="[546,629,1813,1834]" pageId="2" pageNumber="103">
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<taxonomicNameLabel id="FDF84712FFF3FF8F72734144F043BD28" box="[546,629,1813,1834]" pageId="2" pageNumber="103" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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A, holotype (MCZ 132794);
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<taxonomicName id="13BF5DF8FFF3FF8F73FE4145F695BD28" box="[943,1187,1812,1834]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="2" pageNumber="103" phylum="Annelida" rank="species" species="guimondi" status="sp. nov.">
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<emphasis id="E6CBFA69FFF3FF8F73FE4145F695BD28" box="[943,1187,1812,1834]" italics="true" pageId="2" pageNumber="103">Aphelochaeta guimondi</emphasis>
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||
</taxonomicName>
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||
<emphasis id="E6CBFA69FFF3FF8F74FD4144F736BD28" bold="true" box="[1196,1280,1813,1834]" pageId="2" pageNumber="103">
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<taxonomicNameLabel id="FDF84712FFF3FF8F74FD4144F736BD28" box="[1196,1280,1813,1834]" pageId="2" pageNumber="103" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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B-C, holotype (MCZ 132798). A, anterior end, dorsal view; B, anterior end, dorsal view; C, anterior end, lateral view. Scale bars: A‒C = 500 µm.
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</paragraph>
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</caption>
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<subSubSection id="9CA575F0FFF3FF8E70C641DFF289BB1E" lastPageId="3" lastPageNumber="104" pageId="2" pageNumber="103" type="materials_examined">
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||
<paragraph id="D400267BFFF3FF8E70C641DFF289BB1E" blockId="2.[151,1437,1934,2032]" lastBlockId="3.[151,1437,151,1472]" lastPageId="3" lastPageNumber="104" pageId="2" pageNumber="103">
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<emphasis id="E6CBFA69FFF3FF8F70C641DFF34ABDA5" bold="true" box="[151,380,1934,1959]" pageId="2" pageNumber="103">Material examined</emphasis>
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. Gulf of Nicoya: Station (Sta.) 30, 9°54ʹ40ʹʹN, 84°45ʹ50″W,
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<quantity id="13478B9EFFF3FF8F746A41DEF64FBDA5" box="[1083,1145,1935,1959]" metricMagnitude="1" metricUnit="m" metricValue="1.8" pageId="2" pageNumber="103" unit="m" value="18.0">18 m</quantity>
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, muddy sand,
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<date id="A00100BBFFF3FF8F757241DEF7A1BDA5" box="[1315,1431,1935,1959]" pageId="2" pageNumber="103" value="1981-08">Aug 1981</date>
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,
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<emphasis id="E6CBFA69FFF3FF8F70C641E2F332BDCE" bold="true" box="[151,260,1971,1996]" pageId="2" pageNumber="103">
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<typeStatus id="0B0498D9FFF3FF8F70C641E2F332BDCE" box="[151,260,1971,1996]" pageId="2" pageNumber="103" type="holotype">Holotype</typeStatus>
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||
</emphasis>
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||
(
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<collectionCode id="B2AEBEBEFFF3FF8F714641E2F363BDC9" LSID="urn:lsid:biocol.org:col:33791" box="[279,341,1971,1995]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33791" name="Museum of Comparative Zoology" pageId="2" pageNumber="103">MCZ</collectionCode>
|
||
132794); Sta. 29, 9°54ʹ55″N, 84°45ʹ15″W,
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||
<quantity id="13478B9EFFF3FF8F730841E2F1AEBDC8" box="[857,920,1971,1995]" metricMagnitude="1" metricUnit="m" metricValue="1.8" pageId="2" pageNumber="103" unit="m" value="18.0">18 m</quantity>
|
||
, muddy sand,
|
||
<date id="A00100BBFFF3FF8F741641E2F6E4BDCE" box="[1095,1234,1971,1996]" pageId="2" pageNumber="103" value="1980-10-01">
|
||
Oct 1980,
|
||
<emphasis id="E6CBFA69FFF3FF8F749541E2F6E4BDCE" bold="true" box="[1220,1234,1971,1996]" pageId="2" pageNumber="103">1</emphasis>
|
||
</date>
|
||
<typeStatus id="0B0498D9FFF3FF8F748F41E2F77DBDCE" box="[1246,1355,1971,1996]" pageId="2" pageNumber="103" type="paratype">Paratype</typeStatus>
|
||
(
|
||
<collectionCode id="B2AEBEBEFFF3FF8F750C41E2F7AABDC9" LSID="urn:lsid:biocol.org:col:33791" box="[1373,1436,1971,1995]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33791" name="Museum of Comparative Zoology" pageId="2" pageNumber="103">MCZ</collectionCode>
|
||
132796), (2),
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||
<date id="A00100BBFFF3FF8F71624189F3ADBDED" box="[307,411,2007,2031]" pageId="2" pageNumber="103" value="1981-01">Jan 1981</date>
|
||
, (1),
|
||
<date id="A00100BBFFF3FF8F71894189F072BDED" box="[472,580,2007,2032]" pageId="2" pageNumber="103" value="1981-04">Apr 1981</date>
|
||
(2),
|
||
<date id="A00100BBFFF3FF8F722D4186F0CCBDF2" box="[636,762,2007,2032]" pageId="2" pageNumber="103" value="1981-07-01">
|
||
Jul 1981,
|
||
<emphasis id="E6CBFA69FFF3FF8F72BD4186F0CCBDF2" bold="true" box="[748,762,2007,2032]" pageId="2" pageNumber="103">1</emphasis>
|
||
</date>
|
||
<typeStatus id="0B0498D9FFF3FF8F73534186F159BDF2" box="[770,879,2007,2032]" pageId="2" pageNumber="103" type="paratype">Paratype</typeStatus>
|
||
(
|
||
<collectionCode id="B2AEBEBEFFF3FF8F732E4186F188BDED" LSID="urn:lsid:biocol.org:col:33791" box="[895,958,2007,2031]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33791" name="Museum of Comparative Zoology" pageId="2" pageNumber="103">MCZ</collectionCode>
|
||
132795 (SEM)), (1),
|
||
<date id="A00100BBFFF3FF8F74E64189F715BDED" box="[1207,1315,2007,2032]" pageId="2" pageNumber="103" value="1982-04">Apr 1982</date>
|
||
(1). Bahia Culebra: Nicoyan Peninsula (NP) Sta. 15, 1036ʹ35.4″N, 85°40ʹ43.1″W,
|
||
<quantity id="13478B9EFFF2FF8E739746C9F635BAAD" box="[966,1027,152,176]" metricMagnitude="1" metricUnit="m" metricValue="1.8" pageId="3" pageNumber="104" unit="m" value="18.0">18 m</quantity>
|
||
, sandy mud,
|
||
<date id="A00100BBFFF2FF8E74CD46C9F710BAB2" box="[1180,1318,151,176]" pageId="3" pageNumber="104" value="1985-12-01">
|
||
Dec 1985,
|
||
<emphasis id="E6CBFA69FFF2FF8E754946C6F710BAB2" bold="true" box="[1304,1318,151,176]" pageId="3" pageNumber="104">1</emphasis>
|
||
</date>
|
||
<typeStatus id="0B0498D9FFF2FF8E757E46C6F7AABAB2" box="[1327,1436,151,176]" pageId="3" pageNumber="104" type="paratype">Paratype</typeStatus>
|
||
(
|
||
<collectionCode id="B2AEBEBEFFF2FF8E70CF46EDF335BAD6" box="[158,259,188,212]" pageId="3" pageNumber="104">MZUCR</collectionCode>
|
||
362-01); Sta. NP 16, 10°37ʹ9.1″N, 8540ʹ28.3″W,
|
||
<quantity id="13478B9EFFF2FF8E731146EDF14BBAD1" box="[832,893,188,212]" metricMagnitude="1" metricUnit="m" metricValue="2.2" pageId="3" pageNumber="104" unit="m" value="22.0">22 m</quantity>
|
||
, sandy mud,
|
||
<date id="A00100BBFFF2FF8E744646EDF6BABAD6" box="[1047,1164,188,212]" pageId="3" pageNumber="104" value="1985-12">Dec. 1985</date>
|
||
(1); Sta. Bahia Culebra (BC) 6, 10°35ʹ41.6″N, 85°39ʹ3″W,
|
||
<quantity id="13478B9EFFF2FF8E727546B1F069BAF5" box="[548,607,224,248]" metricMagnitude="1" metricUnit="m" metricValue="1.6" pageId="3" pageNumber="104" unit="m" value="16.0">16 m</quantity>
|
||
,
|
||
<date id="A00100BBFFF2FF8E723A46B1F0EBBAFA" box="[619,733,224,248]" pageId="3" pageNumber="104" value="2011-05">May 2011</date>
|
||
(1); Sta. BC 16, 10°37ʹ9.1″N, 85°40ʹ28.3″W,
|
||
<quantity id="13478B9EFFF2FF8E74B246B1F729BAF5" box="[1251,1311,224,248]" metricMagnitude="1" metricUnit="m" metricValue="2.2" pageId="3" pageNumber="104" unit="m" value="22.0">22 m</quantity>
|
||
,
|
||
<date id="A00100BBFFF2FF8E757B46B1F7AABAFA" box="[1322,1436,224,248]" pageId="3" pageNumber="104" value="2011-05">May 2011</date>
|
||
(1).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9CA575F0FFF2FF8E70964776F0FDB9A6" pageId="3" pageNumber="104" type="description">
|
||
<paragraph id="D400267BFFF2FF8E70964776F3B4BBD2" blockId="3.[151,1437,151,1472]" pageId="3" pageNumber="104">
|
||
<emphasis id="E6CBFA69FFF2FF8E70964776F36FBB42" bold="true" box="[199,345,295,320]" pageId="3" pageNumber="104">Description.</emphasis>
|
||
A narrow-bodied species, thoracic region wider than remainder of body with 13 segments each 7.5 times wider than long (
|
||
<figureCitation id="4C843AFEFFF2FF8E7198471DF03EBB66" box="[457,520,332,357]" captionStart="FIGURE 1" captionStartId="2.[151,250,1812,1834]" captionTargetBox="[179,1408,204,1780]" captionTargetId="figure@2.[170,1418,195,1790]" captionTargetPageId="2" captionText="FIGURE 1. Aphelochaeta antelonga sp. nov. A, holotype (MCZ 132794); Aphelochaeta guimondi sp. nov. B-C, holotype (MCZ 132798). A, anterior end, dorsal view; B, anterior end, dorsal view; C, anterior end, lateral view. Scale bars: A ‒ C = 500 µm." httpUri="https://zenodo.org/record/259135/files/figure.png" pageId="3" pageNumber="104">Fig. 1</figureCitation>
|
||
A, 2A), thorax dorso-ventrally rounded in cross section; abdominal setigers 1.5– 2.0 times longer than wide, dorso-ventrally rounded.
|
||
<typeStatus id="0B0498D9FFF2FF8E72A4473EF16BBB8A" box="[757,861,367,392]" pageId="3" pageNumber="104" type="holotype">Holotype</typeStatus>
|
||
incomplete, 9.0 mm long, thoracic region
|
||
<quantity id="13478B9EFFF2FF8E7514473EF7ABBB85" box="[1349,1437,367,392]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="3" pageNumber="104" unit="mm" value="0.5">0.5 mm</quantity>
|
||
wide, remainder of body
|
||
<quantity id="13478B9EFFF2FF8E719047C5F01FBBAE" box="[449,553,404,429]" metricMagnitude="-4" metricUnit="m" metricValue="2.5" pageId="3" pageNumber="104" unit="mm" value="0.25">0.25 mm</quantity>
|
||
wide for 38 setigers. All specimens incomplete, pygidium absent. Color in alcohol cream white.
|
||
</paragraph>
|
||
<paragraph id="D400267BFFF2FF8E7096478DF350B95F" blockId="3.[151,1437,151,1472]" pageId="3" pageNumber="104">
|
||
Prostomium short, narrow, rounded on anterior margin, as long as wide; nuchal organs rounded, small, located beneath peristomium at postero-lateral prostomial border; peristomium 2.5 times as long as wide with a weak, rounded dorsal crest and two annulations, second longer than first; both annulations with numerous transverse creases apparent with SEM; dorsal tentacles emerging from posterior margin of peristomium (
|
||
<figureCitation id="4C843AFEFFF2FF8E74974416F730B862" box="[1222,1286,583,608]" captionStart="FIGURE 1" captionStartId="2.[151,250,1812,1834]" captionTargetBox="[179,1408,204,1780]" captionTargetId="figure@2.[170,1418,195,1790]" captionTargetPageId="2" captionText="FIGURE 1. Aphelochaeta antelonga sp. nov. A, holotype (MCZ 132794); Aphelochaeta guimondi sp. nov. B-C, holotype (MCZ 132798). A, anterior end, dorsal view; B, anterior end, dorsal view; C, anterior end, lateral view. Scale bars: A ‒ C = 500 µm." httpUri="https://zenodo.org/record/259135/files/figure.png" pageId="3" pageNumber="104">Fig. 1</figureCitation>
|
||
A, 2A). First pair of branchiae arising posterior-lateral to dorsal tentacles on peristomium, subsequent branchiae postero-dorsal to notosetae from setiger 1. Parapodia in thoracic region low swellings, with setae emerging directly from body wall throughout. Setae thin capillaries with blade-like base and occasional fine fibrils; SEM revealing numerous long thin, pointed, fibrillar endings along one side of seta, some protruding (
|
||
<figureCitation id="4C843AFEFFF2FF8E73B84486F61BB8F2" box="[1001,1069,727,752]" captionStart="FIGURE 2" captionStartId="4.[151,250,1397,1419]" captionTargetBox="[150,1436,339,1375]" captionTargetId="figure@4.[150,1436,337,1376]" captionTargetPageId="4" captionText="FIGURE 2. Aphelochaeta antelonga sp. nov. A – B, paratype (MCZ 132795); Aphelochaeta glandaria C, voucher specimen (MCZ 132797); Aphelochaeta guimondi sp. nov. D, paratype (MCZ 132799). A, anterior end, lateral view; B, neurosetae, setiger 4. C, neurosetae, setiger 2. D, noto- and neurosetae, mid body. Scale bars: A = 200 µm, B = 5 µm, C = 10 µm, D = 20 µm." httpUri="https://zenodo.org/record/259136/files/figure.png" pageId="3" pageNumber="104">Fig. 2</figureCitation>
|
||
B); setiger 1 with three notosetae and four neurosetae, remainder of thoracic setigers with 8–10 notosetae and 6–8 neurosetae; abdominal setigers with 25–28 notosetae and 16–20 neurosetae, each setal fascicle elongate capillaries with an anterior row of 5–8 shorter capillaries.
|
||
</paragraph>
|
||
<paragraph id="D400267BFFF2FF8E70964536F0FDB9A6" blockId="3.[151,1437,151,1472]" pageId="3" pageNumber="104">
|
||
<emphasis id="E6CBFA69FFF2FF8E70964536F00EB982" bold="true" box="[199,568,871,896]" pageId="3" pageNumber="104">Methyl green staining pattern</emphasis>
|
||
. Body uniform light green, venter of thoracic setigers 8–12 darker green, prostomium and peristomium unstained (
|
||
<figureCitation id="4C843AFEFFF2FF8E723545DDF090B9A6" box="[612,678,908,933]" captionStart="FIGURE 3" captionStartId="6.[151,250,1476,1498]" captionTargetBox="[254,1331,196,1454]" captionTargetId="figure@6.[254,1332,193,1454]" captionTargetPageId="6" captionText="FIGURE 3. Aphelochaeta antelonga sp. nov. A, Paratype MZUCR 132794; Aphelochaeta glandaria B, voucher specimen (MCZ 132797); Aphelochaeta guimondi sp. nov. C, Holotype MCZ 132798; Aphelochaeta praeacuta sp. nov. D, Holotype MCZ 132801; Aphelochaeta striata sp. nov. E, Holotype MCZ 132803; Aphelochaeta zebra sp. nov. F, Holotype MCZ 132807. A, MGSP of anterior end, ventral view; B, MGSP of anterior end, dorsal view; C, MGSP of anterior end, ventral view; D, MGSP of anterior end, ventral view; E, MGSP of anterior end, ventral view; F, MGSP of anterior end, ventral view. Scale bars; A ‒ F = 500 µm." httpUri="https://zenodo.org/record/259137/files/figure.png" pageId="3" pageNumber="104">Fig. 3</figureCitation>
|
||
A).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9CA575F0FFF2FF8E709645FEF1F6BF7A" pageId="3" pageNumber="104" type="discussion">
|
||
<paragraph id="D400267BFFF2FF8E709645FEF1F6BF7A" blockId="3.[151,1437,151,1472]" pageId="3" pageNumber="104">
|
||
<emphasis id="E6CBFA69FFF2FF8E709645FEF302B9CA" bold="true" box="[199,308,943,968]" pageId="3" pageNumber="104">Remarks</emphasis>
|
||
. The most striking characteristic of this species is the long, biannulate peristomium and the relatively narrow prostomium that is rounded on the anterior margin (
|
||
<figureCitation id="4C843AFEFFF2FF8E73164585F1BEB9EE" box="[839,904,980,1005]" captionStart="FIGURE 1" captionStartId="2.[151,250,1812,1834]" captionTargetBox="[179,1408,204,1780]" captionTargetId="figure@2.[170,1418,195,1790]" captionTargetPageId="2" captionText="FIGURE 1. Aphelochaeta antelonga sp. nov. A, holotype (MCZ 132794); Aphelochaeta guimondi sp. nov. B-C, holotype (MCZ 132798). A, anterior end, dorsal view; B, anterior end, dorsal view; C, anterior end, lateral view. Scale bars: A ‒ C = 500 µm." httpUri="https://zenodo.org/record/259135/files/figure.png" pageId="3" pageNumber="104">Fig. 1</figureCitation>
|
||
A, 2B). The posterior end is unknown but the elongate peristomium is most similar to that of
|
||
<taxonomicName id="13BF5DF8FFF2FF8E72FC45A6F609BE12" authority="Blake, 1996" authorityName="Blake" authorityYear="1996" box="[685,1087,1015,1040]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="104" phylum="Annelida" rank="species" species="elongata">
|
||
<emphasis id="E6CBFA69FFF2FF8E72FC45A6F186BE12" box="[685,944,1015,1040]" italics="true" pageId="3" pageNumber="104">Aphelochaeta elongata</emphasis>
|
||
<bibRefCitation id="B02E5B8AFFF2FF8E73E945A6F609BE12" author="Blake" box="[952,1087,1015,1040]" pageId="3" pageNumber="104" refString="Blake, J. A. (1996) Family Cirratulidae Ryckholdt, 1851 including a revision of the genera and species from the Eastern North Pacific. In: Blake, J. A., Hilbig B. & Scott, P. H. (Eds.), Taxonomic atlas of the benthic fauna of the Santa Maria Basin and western Santa Barbara Channel, Volume 6. The Annelida, Part 3. Santa Barbara Museum of Natural History, Santa Barbara, California, pp. 263 - 384." type="book chapter" year="1996">Blake, 1996</bibRefCitation>
|
||
</taxonomicName>
|
||
from Tomales Bay in northern California. Both these species also have a slightly expanded thorax relative to the rest of the body. The first pair of branchiae is found on the peristomium in
|
||
<taxonomicName id="13BF5DF8FFF2FF8E72294211F13CBE5A" box="[632,778,1087,1112]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="104" phylum="Annelida" rank="species" species="antelonga" status="sp. nov.">
|
||
<emphasis id="E6CBFA69FFF2FF8E72294211F0BFBE55" box="[632,649,1088,1111]" italics="true" pageId="3" pageNumber="104">A</emphasis>
|
||
.
|
||
<emphasis id="E6CBFA69FFF2FF8E72CB426EF13CBE5A" box="[666,778,1087,1112]" italics="true" pageId="3" pageNumber="104">antelonga</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="E6CBFA69FFF2FF8E7342426EF158BE5A" bold="true" box="[787,878,1087,1112]" pageId="3" pageNumber="104">
|
||
<taxonomicNameLabel id="FDF84712FFF2FF8E7342426EF158BE5A" box="[787,878,1087,1112]" pageId="3" pageNumber="104" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
but on setiger
|
||
<quantity id="13478B9EFFF2FF8E744C4211F67CBE5A" box="[1053,1098,1087,1112]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="3" pageNumber="104" unit="in" value="1.0">1 in</quantity>
|
||
<taxonomicName id="13BF5DF8FFF2FF8E74024211F6E0BE5A" box="[1107,1238,1087,1112]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="104" phylum="Annelida" rank="species" species="elongata">
|
||
<emphasis id="E6CBFA69FFF2FF8E74024211F6E0BE5A" box="[1107,1238,1087,1112]" italics="true" pageId="3" pageNumber="104">A. elongata</emphasis>
|
||
</taxonomicName>
|
||
; a median dorsal thoracic ridge is present in
|
||
<taxonomicName id="13BF5DF8FFF2FF8E718D4235F057BE7F" box="[476,609,1124,1149]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="104" phylum="Annelida" rank="species" species="elongata">
|
||
<emphasis id="E6CBFA69FFF2FF8E718D4235F057BE7F" box="[476,609,1124,1149]" italics="true" pageId="3" pageNumber="104">A. elongata</emphasis>
|
||
</taxonomicName>
|
||
while no such ridge occurs in
|
||
<taxonomicName id="13BF5DF8FFF2FF8E73854235F65EBE7F" box="[980,1128,1124,1149]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="104" phylum="Annelida" rank="species" species="antelonga" status="sp. nov.">
|
||
<emphasis id="E6CBFA69FFF2FF8E73854235F1D3BE79" box="[980,997,1124,1147]" italics="true" pageId="3" pageNumber="104">A</emphasis>
|
||
.
|
||
<emphasis id="E6CBFA69FFF2FF8E73A94235F65EBE7F" box="[1016,1128,1124,1149]" italics="true" pageId="3" pageNumber="104">antelonga</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="E6CBFA69FFF2FF8E74224235F6E7BE7F" bold="true" box="[1139,1233,1124,1149]" pageId="3" pageNumber="104">
|
||
<taxonomicNameLabel id="FDF84712FFF2FF8E74224235F6E7BE7F" box="[1139,1233,1124,1149]" pageId="3" pageNumber="104" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Additionally, the thoracic segments are more crowded and the setae are fibrillated in
|
||
<taxonomicName id="13BF5DF8FFF2FF8E73C042D9F617BEA2" box="[913,1057,1159,1184]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="104" phylum="Annelida" rank="species" species="antelonga" status="sp. nov.">
|
||
<emphasis id="E6CBFA69FFF2FF8E73C042D9F194BE9D" box="[913,930,1160,1183]" italics="true" pageId="3" pageNumber="104">A</emphasis>
|
||
.
|
||
<emphasis id="E6CBFA69FFF2FF8E73E042D6F617BEA2" box="[945,1057,1159,1184]" italics="true" pageId="3" pageNumber="104">antelonga</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="E6CBFA69FFF2FF8E747942D6F6B4BEA2" bold="true" box="[1064,1154,1159,1184]" pageId="3" pageNumber="104">
|
||
<taxonomicNameLabel id="FDF84712FFF2FF8E747942D6F6B4BEA2" box="[1064,1154,1159,1184]" pageId="3" pageNumber="104" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
whereas
|
||
<taxonomicName id="13BF5DF8FFF2FF8E74BC42D9F759BEA2" box="[1261,1391,1159,1184]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="104" phylum="Annelida" rank="species" species="elongata">
|
||
<emphasis id="E6CBFA69FFF2FF8E74BC42D9F759BEA2" box="[1261,1391,1159,1184]" italics="true" pageId="3" pageNumber="104">A. elongata</emphasis>
|
||
</taxonomicName>
|
||
has less crowded thoracic segments and the setae are smooth when using a light microscope; details using SEM are not known. The methyl green staining patterns of the two species also differ.
|
||
<taxonomicName id="13BF5DF8FFF2FF8E73BD429EF6C4BEEA" box="[1004,1266,1231,1256]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="104" phylum="Annelida" rank="species" species="elongata">
|
||
<emphasis id="E6CBFA69FFF2FF8E73BD429EF6C4BEEA" box="[1004,1266,1231,1256]" italics="true" pageId="3" pageNumber="104">Aphelochaeta elongata</emphasis>
|
||
</taxonomicName>
|
||
has transverse stripes on the thoracic venter while
|
||
<taxonomicName id="13BF5DF8FFF2FF8E727842A5F08FBF0F" box="[553,697,1268,1293]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="104" phylum="Annelida" rank="species" species="antelonga" status="sp. nov.">
|
||
<emphasis id="E6CBFA69FFF2FF8E727842A5F00CBF09" box="[553,570,1268,1291]" italics="true" pageId="3" pageNumber="104">A</emphasis>
|
||
.
|
||
<emphasis id="E6CBFA69FFF2FF8E721842A5F08FBF0F" box="[585,697,1268,1293]" italics="true" pageId="3" pageNumber="104">antelonga</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="E6CBFA69FFF2FF8E729142A5F12CBF0F" bold="true" box="[704,794,1268,1293]" pageId="3" pageNumber="104">
|
||
<taxonomicNameLabel id="FDF84712FFF2FF8E729142A5F12CBF0F" box="[704,794,1268,1293]" pageId="3" pageNumber="104" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
has a light blue staining thorax but no transverse stripes.
|
||
<taxonomicName id="13BF5DF8FFF2FF8E70C64346F0B9BF32" authority="Elias & Rivero, 2009" authorityName="Elias & Rivero" authorityYear="2009" box="[151,655,1303,1328]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="104" phylum="Annelida" rank="species" species="malefica">
|
||
<emphasis id="E6CBFA69FFF2FF8E70C64346F3AFBF32" box="[151,409,1303,1328]" italics="true" pageId="3" pageNumber="104">Aphelochaeta malefica</emphasis>
|
||
<bibRefCitation id="B02E5B8AFFF2FF8E71F14346F0B9BF32" author="Elias" box="[416,655,1303,1328]" pageId="3" pageNumber="104" refString="Elias, R. & Rivero, M. S. (2009) Two new species of Cirratulidae (Annelida: Polychaeta) from Mar del Plata, Argentina (SW Atlantic). Zoosymposia, 2, 139 - 148." type="journal article" year="2009">Elías & Rivero, 2009</bibRefCitation>
|
||
</taxonomicName>
|
||
also has an elongate prostomium-peristomium with three peristomial annulations and fibrillated setae but the thoracic segments are not crowded, the prostomium is much more conical and pointed and the setal fibrils are shorter than in
|
||
<taxonomicName id="13BF5DF8FFF2FF8E72814331F169BF7A" box="[720,863,1375,1400]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="104" phylum="Annelida" rank="species" species="antelonga" status="sp. nov.">
|
||
<emphasis id="E6CBFA69FFF2FF8E72814331F0D7BF75" box="[720,737,1376,1399]" italics="true" pageId="3" pageNumber="104">A</emphasis>
|
||
.
|
||
<emphasis id="E6CBFA69FFF2FF8E72BE430EF169BF7A" box="[751,863,1375,1400]" italics="true" pageId="3" pageNumber="104">antelonga</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="E6CBFA69FFF2FF8E7337430EF1F6BF7A" bold="true" box="[870,960,1375,1400]" pageId="3" pageNumber="104">
|
||
<taxonomicNameLabel id="FDF84712FFF2FF8E7337430EF1F6BF7A" box="[870,960,1375,1400]" pageId="3" pageNumber="104" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9CA575F0FFF2FF8E709643D5F6C9BF9F" box="[199,1279,1412,1437]" pageId="3" pageNumber="104" type="etymology">
|
||
<paragraph id="D400267BFFF2FF8E709643D5F6C9BF9F" blockId="3.[151,1437,151,1472]" box="[199,1279,1412,1437]" pageId="3" pageNumber="104">
|
||
<emphasis id="E6CBFA69FFF2FF8E709643D5F378BF9F" bold="true" box="[199,334,1412,1437]" pageId="3" pageNumber="104">Etymology.</emphasis>
|
||
The specific name is from the Latin
|
||
<emphasis id="E6CBFA69FFF2FF8E72BA43D4F12DBF9E" box="[747,795,1413,1436]" italics="true" pageId="3" pageNumber="104">ante</emphasis>
|
||
, in front of, and
|
||
<emphasis id="E6CBFA69FFF2FF8E738943D5F615BF9F" box="[984,1059,1412,1437]" italics="true" pageId="3" pageNumber="104">longus</emphasis>
|
||
, meaning elongate.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9CA575F0FFF2FF8E709643F6F6D0BFC2" box="[199,1254,1447,1472]" pageId="3" pageNumber="104" type="distribution">
|
||
<paragraph id="D400267BFFF2FF8E709643F6F6D0BFC2" blockId="3.[151,1437,151,1472]" box="[199,1254,1447,1472]" pageId="3" pageNumber="104">
|
||
<emphasis id="E6CBFA69FFF2FF8E709643F6F36FBFC2" bold="true" box="[199,345,1447,1472]" pageId="3" pageNumber="104">Distribution</emphasis>
|
||
. Known from
|
||
<quantity id="13478B9EFFF2FF8E71AF43F9F056BFC2" box="[510,608,1448,1472]" metricMagnitude="1" metricUnit="m" metricValue="1.45" metricValueMax="1.8" metricValueMin="1.1" pageId="3" pageNumber="104" unit="m" value="14.5" valueMax="18.0" valueMin="11.0">11–18 m</quantity>
|
||
in sandy to muddy sand sediments in the Gulf of Nicoya.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |