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<document id="CD169CF19389E0140638B287D87EBA18" ID-CLB-Dataset="102842" ID-DOI="10.5852/ejt.2022.831.1873" ID-GBIF-Dataset="b3298020-95a2-487e-b219-75b6eb1fe65e" ID-ISSN="2118-9773" ID-Zenodo-Dep="6885276" ID-ZooBank="5DC33033-8588-463F-9AAE-2BC49560BE1D" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1658507568513" checkinUser="felipe" docAuthor="Chávez-López, Yessica" docDate="2022" docId="03B2EE18FFF3FFAA263C714EEB6302A5" docLanguage="en" docName="ejt-831_109-148.pdf" docOrigin="European Journal of Taxonomy 831" docSource="http://dx.doi.org/10.5852/ejt.2022.831.1873" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Phalacrostemma danieli Chávez-López 2022, sp. nov." docType="treatment" docVersion="8" lastPageNumber="124" masterDocId="FF8B9660FFF9FFA5246A7707E85E052D" masterDocTitle="New species of sabellariids (Annelida: Sabellariidae) from the Caribbean Sea and the Gulf of Mexico" masterLastPageNumber="148" masterPageNumber="109" pageNumber="119" updateTime="1699361720166" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="3336700A21FEE331781565C35631AB0B">New species of sabellariids (Annelida: Sabellariidae) from the Caribbean Sea and the Gulf of Mexico</mods:title>
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<mods:namePart id="43CC88C40E3C9440D81393299CCFBC32">Chávez-López, Yessica</mods:namePart>
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<mods:affiliation id="D75300CE9F419CE58A12C63ADF0446B5">Departamento de Sistemática y Ecología Acuática, El Colegio de la Frontera Sur, Chetumal, Quintana Roo, México.</mods:affiliation>
<mods:nameIdentifier id="3519AA6402D0F2ADE8E05E3590FC5A3A" type="email">yess.chl05@gmail.com</mods:nameIdentifier>
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<mods:title id="5A83360554C02EE6E596CE57DF31AC4D">European Journal of Taxonomy</mods:title>
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<mods:date id="7810B85ED336E9D095BE2626566C3F67">2022</mods:date>
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<mods:number id="0FF8C5AE50CA136020665B0EB30B9AAE">2022-07-21</mods:number>
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<treatment id="03B2EE18FFF3FFAA263C714EEB6302A5" ID-DOI="http://doi.org/10.5281/zenodo.6885906" ID-GBIF-Taxon="197841348" ID-Zenodo-Dep="6885906" LSID="urn:lsid:plazi:treatment:03B2EE18FFF3FFAA263C714EEB6302A5" httpUri="http://treatment.plazi.org/id/03B2EE18FFF3FFAA263C714EEB6302A5" lastPageId="15" lastPageNumber="124" pageId="10" pageNumber="119">
<subSubSection id="C3010C85FFF3FFAF263C714EEB800349" box="[598,990,1609,1636]" pageId="10" pageNumber="119" type="nomenclature">
<paragraph id="8BA45F0EFFF3FFAF263C714EEB800349" blockId="10.[379,1208,1609,1707]" box="[598,990,1609,1636]" pageId="10" pageNumber="119">
<heading id="D0ECE862FFF3FFAF263C714EEB800349" box="[598,990,1609,1636]" centered="true" fontSize="11" level="2" pageId="10" pageNumber="119" reason="2">
<taxonomicName id="4C1B248DFFF3FFAF263C714EEB220349" ID-CoL="9FYC6" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" box="[598,892,1609,1636]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="10" pageNumber="119" phylum="Annelida" rank="species" species="danieli" status="sp. nov.">
<emphasis id="B96F831CFFF3FFAF263C714EEB220349" bold="true" box="[598,892,1609,1636]" italics="true" pageId="10" pageNumber="119">Phalacrostemma danieli</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFF3FFAF27E9714DEB800349" box="[899,990,1610,1636]" pageId="10" pageNumber="119" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
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<subSubSection id="C3010C85FFF3FFAF2511716BEBDD0387" pageId="10" pageNumber="119" type="description">
<paragraph id="8BA45F0EFFF3FFAF2511716BECE603AA" blockId="10.[379,1208,1609,1707]" box="[379,1208,1644,1671]" pageId="10" pageNumber="119">
<uri id="FF8A530CFFF3FFAF2511716BECE603AA" box="[379,1208,1644,1671]" pageId="10" pageNumber="119">
urn:lsid:zoobank.org:act:
<uuid id="FFBD65DBFFF3FFAF26F0716BECE603AA" box="[666,1208,1644,1671]" pageId="10" pageNumber="119">8255C32E-0216-4353-A681-3A5E42915E88</uuid>
</uri>
</paragraph>
<paragraph id="8BA45F0EFFF3FFAF26DA7197EBDD0387" blockId="10.[379,1208,1609,1707]" box="[688,899,1680,1707]" pageId="10" pageNumber="119">
<figureCitation id="1320438BFFF3FFAF26DA7197EB470386" box="[688,793,1680,1707]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStartId-0="12.[189,232,1816,1842]" captionStartId-1="13.[189,232,1852,1878]" captionStartId-2="14.[189,232,1771,1797]" captionTargetBox-0="[189,1398,268,1772]" captionTargetBox-1="[191,1397,265,1815]" captionTargetBox-2="[189,1398,265,1706]" captionTargetId-0="figure-11@12.[189,1398,268,1772]" captionTargetId-1="figure-11@13.[191,1397,265,1815]" captionTargetId-2="figure-12@14.[189,1398,265,1706]" captionTargetPageId-0="12" captionTargetPageId-1="13" captionTargetPageId-2="14" captionText-0="Fig. 5. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179). A. Complete body, dorsal view. B. Complete body, ventral view. C. Anterior region, lateral view. D. Anterior region, ventral view. E. Caudal peduncle. F. Nuchal hooks. Abbreviations: bf = buccal flaps; bo = building organ; ca = caudal peduncle; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; mo = mouth; nh = nuchal hooks; ne = neuropodium; op = outer paleae; opa = opercular papillae; pa = palps. Numbers indicate the cirri. Scale bars: AB = 1 mm, CE = 0.5 mm; F = 200 µm." captionText-1="Fig. 6. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179).A. Outer palea.B. Proximal region outer palea. C. Middle region of outer palea. D. Middle-distal region of outer palea. E. Tip of outer palea. F. Inner palea. G. Tip of inner palea. H. Nuchal hook. I. Parathoracic notochaetae. J. Abdominal parapodium. K. Uncini. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, F, HI = 100 µm; BE, G = 20 µm; J = 200 µm; K = 10 µm." captionText-2="Fig. 7. Phalacrostemma danieli sp. nov., paratype (UMML-22.1181).A. Right opercular lobe.B. Nuchal hooks. CD. Basal region of outer palea. E. Middle region and tip of outer paleae. F. Middle-distal region of outer palea. G. Inner paleae. Abbreviations: nh = nuchal hooks; op = outer paleae; pa = palps; tip = outer palea tip. Arrows indicate inner paleae. Scale bars: A = 200 µm; BC = 100 µm; D = 20 µm; E, G = 50 µm; F = 10 µm." figureDoi-0="http://doi.org/10.5281/zenodo.6885286" figureDoi-1="http://doi.org/10.5281/zenodo.6885288" figureDoi-2="http://doi.org/10.5281/zenodo.6885290" httpUri-0="https://zenodo.org/record/6885286/files/figure.png" httpUri-1="https://zenodo.org/record/6885288/files/figure.png" httpUri-2="https://zenodo.org/record/6885290/files/figure.png" pageId="10" pageNumber="119">
Figs 5
<geoCoordinate id="EE2F39C9FFF3FFAF27607197EB470386" box="[778,793,1680,1707]" degrees="7, 8" direction="east" orientation="longitude" pageId="10" pageNumber="119" precision="5555" value="7.8">7</geoCoordinate>
</figureCitation>
,
<figureCitation id="1320438BFFF3FFAF274F7197EBDD0387" box="[805,899,1680,1706]" captionStart="Fig" captionStartId="16.[189,231,1739,1765]" captionTargetBox="[189,1398,265,1701]" captionTargetId="figure-12@16.[189,1398,265,1701]" captionTargetPageId="16" captionText="Fig. 8. Comparation between some species of Phalacrostemma Marenzeller, 1895. A. Holotype vial of P. paulinaeKirtley, 1994. BD. Outer palea of P. paulinae. B. Proximal region. C. Middle region. D. Middistal region.E. Nuchal hook ofP. danieli sp. nov.F. Nuchal hook ofP. tenera (Augener, 1918). GI. Outer palea of P. danieli sp. nov.G. Proximal region.H. Middle region.I. Mid-distal region.J. Abdominal uncini of P. danieli sp. nov. K. Abdominal uncini of P. tenera. L. Middle region of outer palea of P. gwendolynae Kirtley, 1994. MN. Middle region of outer palea of P. gloriaae Kirtley, 1994. Abbreviations: Ld = limbo distance; Ta = tip angle; Td = tip distance. Numbers indicate the rows of teeth. A, Photo taken by Sergio Salazar-Vallejo; BD, LN, modified from Kirtley (1994); F, K, from Augener (1918)." figureDoi="http://doi.org/10.5281/zenodo.6885292" httpUri="https://zenodo.org/record/6885292/files/figure.png" pageId="10" pageNumber="119">8E, GJ</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C3010C85FFF3FFAF24D771D6EC830210" pageId="10" pageNumber="119" type="diagnosis">
<paragraph id="8BA45F0EFFF3FFAF24D771D6E96803C6" blockId="10.[189,310,1745,1771]" box="[189,310,1745,1771]" pageId="10" pageNumber="119">
<heading id="D0ECE862FFF3FFAF24D771D6E96803C6" bold="true" box="[189,310,1745,1771]" fontSize="11" level="3" pageId="10" pageNumber="119" reason="3">
<emphasis id="B96F831CFFF3FFAF24D771D6E96803C6" bold="true" box="[189,310,1745,1771]" pageId="10" pageNumber="119">Diagnosis</emphasis>
</heading>
</paragraph>
<paragraph id="8BA45F0EFFF3FFAF24D77007EC830210" blockId="10.[189,1398,1792,1853]" pageId="10" pageNumber="119">Outer paleae with pectinate margins on distal thecae, hirsute tips. Inner paleae cylindrical with conspicuous thecae, slightly expanded margins, and blunt tip. Tentacular filaments absent.</paragraph>
</subSubSection>
<subSubSection id="C3010C85FFF3FFAF24D77062E9C602FD" pageId="10" pageNumber="119" type="etymology">
<paragraph id="8BA45F0EFFF3FFAF24D77062E91A0252" blockId="10.[189,324,1893,1919]" box="[189,324,1893,1919]" pageId="10" pageNumber="119">
<heading id="D0ECE862FFF3FFAF24D77062E91A0252" bold="true" box="[189,324,1893,1919]" fontSize="11" level="3" pageId="10" pageNumber="119" reason="3">
<emphasis id="B96F831CFFF3FFAF24D77062E91A0252" bold="true" box="[189,324,1893,1919]" pageId="10" pageNumber="119">Etymology</emphasis>
</heading>
</paragraph>
<paragraph id="8BA45F0EFFF3FFAF24D77094E9C602FD" blockId="10.[189,1398,1939,2000]" pageId="10" pageNumber="119">
This species name is after my brother Daniel Chávez-López. It is a noun in the genitive case (
<bibRefCitation id="EF8A22FFFFF3FFAF215A7094E8A202FD" author="ICZN &amp; International Commission on Zoological Nomenclature" pageId="10" pageNumber="119" refId="ref15146" refString="ICZN (International Commission on Zoological Nomenclature). 1999. International Code of Zoological Nomenclature, 4 th Ed. International Trust for Zoological Nomenclature, The Natural History Museum, London. Available from https: // www. iczn. org / the-code / the-code-online / [accessed 31 Jan. 2022]." type="url" year="1999">ICZN 1999</bibRefCitation>
, Art. 31.1.2).
</paragraph>
</subSubSection>
<subSubSection id="C3010C85FFF2FFAE24D7760FED2807E6" pageId="11" pageNumber="120" type="materials_examined">
<paragraph id="8BA45F0EFFF2FFAE24D7760FE9F4040F" blockId="11.[189,426,264,290]" box="[189,426,264,290]" pageId="11" pageNumber="120">
<heading id="D0ECE862FFF2FFAE24D7760FE9F4040F" bold="true" box="[189,426,264,290]" fontSize="11" level="3" pageId="11" pageNumber="120" reason="3">
<emphasis id="B96F831CFFF2FFAE24D7760FE9F4040F" bold="true" box="[189,426,264,290]" pageId="11" pageNumber="120">Material examined</emphasis>
</heading>
</paragraph>
<paragraph id="8BA45F0EFFF2FFAE24807630EC7A04B5" blockId="11.[189,1398,311,408]" pageId="11" pageNumber="120">
<materialsCitation id="3B735553FFF2FFAE24807630EC7A04B5" ID-GBIF-Occurrence="3864840321" collectingDate="1966-08-02" collectionCode="RV" country="Grenada" elevation="597" latitude="11.55" location="LESSER ANTILLES" longLatPrecision="1295" longitude="-62.15" pageId="11" pageNumber="120" specimenCode="UMML-22.1179" specimenCount="1" typeStatus="holotype">
<emphasis id="B96F831CFFF2FFAE24807630E902047C" bold="true" box="[234,348,311,337]" pageId="11" pageNumber="120">
<typeStatus id="54A0E1ACFFF2FFAE24807630E902047C" box="[234,348,311,337]" pageId="11" pageNumber="120" type="holotype">Holotype</typeStatus>
</emphasis>
<location id="8EC409D5FFF2FFAE24D7765DE9E50459" LSID="urn:lsid:plazi:treatment:03B2EE18FFF3FFAA263C714EEB6302A5:8EC409D5FFF2FFAE24D7765DE9E50459" box="[189,443,346,372]" country="Grenada" latitude="11.55" longLatPrecision="1295" longitude="-62.15" name="LESSER ANTILLES" pageId="11" pageNumber="120">LESSER ANTILLES</location>
<specimenCount id="9D1D9487FFF2FFAE25B3765DEAC30458" box="[473,669,346,373]" pageId="11" pageNumber="120">incomplete spec</specimenCount>
. (body length
<quantity id="4CE3F2EBFFF2FFAE2726765DEBF90459" box="[844,935,346,372]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="11" pageNumber="120" unit="mm" value="10.0">10 mm</quantity>
);
<locationDeviation id="9A16462CFFF2FFAE27D7765DEC9B0459" box="[957,1221,346,372]" pageId="11" pageNumber="120">southwest of Grenada</locationDeviation>
;
<location id="8EC409D5FFF2FFAE20BE765CED2E0459" LSID="urn:lsid:plazi:treatment:03B2EE18FFF3FFAA263C714EEB6302A5:8EC409D5FFF2FFAE20BE765CED2E0459" box="[1236,1392,346,373]" country="Grenada" latitude="11.55" longLatPrecision="1295" longitude="-62.15" name="RV Pillsbury" pageId="11" pageNumber="120">
RV
<emphasis id="B96F831CFFF2FFAE216E765DED2E0459" box="[1284,1392,346,372]" italics="true" pageId="11" pageNumber="120">Pillsbury</emphasis>
</location>
, stn 478;
<geoCoordinate id="EE2F39C9FFF2FFAE2548767BE9D304B5" box="[290,397,380,408]" degrees="11" direction="north" minutes="33" orientation="latitude" pageId="11" pageNumber="120" precision="925" value="11.55">11°33 N</geoCoordinate>
,
<geoCoordinate id="EE2F39C9FFF2FFAE25F3767BEA5504B5" box="[409,523,380,408]" degrees="62" direction="west" minutes="09" orientation="longitude" pageId="11" pageNumber="120" precision="925" value="-62.15">62°09 W</geoCoordinate>
; depth
<quantity id="4CE3F2EBFFF2FFAE2635767AEAF204B5" box="[607,684,381,408]" metricMagnitude="2" metricUnit="m" metricValue="5.97" pageId="11" pageNumber="120" unit="m" value="597.0">
<elevation id="0036B83DFFF2FFAE2635767AEAF204B5" box="[607,684,381,408]" metricMagnitude="2" metricUnit="m" metricValue="5.97" pageId="11" pageNumber="120" unit="m" value="597.0">597 m</elevation>
</quantity>
;
<date id="FFA579CEFFF2FFAE26D37679EB1204BA" box="[697,844,381,408]" pageId="11" pageNumber="120" value="1966-08-02">
<collectingDate id="EFE18026FFF2FFAE26D37679EB1204BA" box="[697,844,381,408]" pageId="11" pageNumber="120" value="1966-08-02">2 Aug. 1966</collectingDate>
</date>
;
<specimenCode id="DBBDF775FFF2FFAE27327679EC7E04B5" box="[856,1056,382,408]" pageId="11" pageNumber="120">UMML-22.1179</specimenCode>
.
</materialsCitation>
</paragraph>
<paragraph id="8BA45F0EFFF2FFAE248076B8EABE076E" blockId="11.[189,1398,447,579]" pageId="11" pageNumber="120">
<materialsCitation id="3B735553FFF2FFAE248076B8ECE604D1" ID-GBIF-Occurrence="3864840313" collectingDate="1966-08-02" collectionCode="RV" country="Grenada" elevation="597" latitude="11.55" location="LESSER ANTILLES" longLatPrecision="1295" longitude="-62.15" pageId="11" pageNumber="120" specimenCode="UMML-22.1180" specimenCount="9" typeStatus="paratype">
<emphasis id="B96F831CFFF2FFAE248076B8E93904F4" bold="true" box="[234,359,447,473]" pageId="11" pageNumber="120">
<typeStatus id="54A0E1ACFFF2FFAE248076B8E93904F4" box="[234,359,447,473]" pageId="11" pageNumber="120" type="paratype">Paratypes</typeStatus>
</emphasis>
<location id="8EC409D5FFF2FFAE24D776E5E9E704D1" LSID="urn:lsid:plazi:treatment:03B2EE18FFF3FFAA263C714EEB6302A5:8EC409D5FFF2FFAE24D776E5E9E704D1" box="[189,441,482,508]" country="Grenada" latitude="11.55" longLatPrecision="1295" longitude="-62.15" name="LESSER ANTILLES" pageId="11" pageNumber="120">LESSER ANTILLES</location>
<specimenCount id="9D1D9487FFF2FFAE25BE76E5EA7004D0" box="[468,558,482,509]" pageId="11" pageNumber="120">9 specs</specimenCount>
; same collection data as for holotype;
<specimenCode id="DBBDF775FFF2FFAE279F76E5ECE604D1" box="[1013,1208,482,508]" pageId="11" pageNumber="120">UMML-22.1180</specimenCode>
</materialsCitation>
<materialsCitation id="3B735553FFF2FFAE20B976E5ECF60732" ID-GBIF-Occurrence="3864840308" collectingDate="1966-08-02" collectionCode="SEM" country="Grenada" elevation="597" latitude="11.55" location="Pillsbury" longLatPrecision="1295" longitude="-62.15" pageId="11" pageNumber="120" specimenCode="UMML-22.1181" specimenCount="1" typeStatus="paratype">
<specimenCount id="9D1D9487FFF2FFAE20B976E5ED7B04D0" box="[1235,1317,482,509]" pageId="11" pageNumber="120" type="generic">1 spec.</specimenCount>
(using mid-operculum for SEM); same collection data as for holotype;
<specimenCode id="DBBDF775FFF2FFAE278F7502ECF60732" box="[997,1192,517,543]" pageId="11" pageNumber="120">UMML-22.1181</specimenCode>
</materialsCitation>
<materialsCitation id="3B735553FFF2FFAE20A77502EA87076E" ID-GBIF-Occurrence="3864840305" collectingDate="1966-08-02" collectionCode="RV" country="Grenada" elevation="597" latitude="11.55" location="Pillsbury" longLatPrecision="1295" longitude="-62.15" pageId="11" pageNumber="120" specimenCode="ECOSUR-304" specimenCount="1" typeStatus="paratype">
<specimenCount id="9D1D9487FFF2FFAE20A77502ED76070D" box="[1229,1320,517,544]" pageId="11" pageNumber="120" type="generic">1 spec.</specimenCount>
; same collection data as for holotype;
<specimenCode id="DBBDF775FFF2FFAE265A752EEA87076E" box="[560,729,553,579]" pageId="11" pageNumber="120">ECOSUR-304</specimenCode>
</materialsCitation>
.
</paragraph>
<paragraph id="8BA45F0EFFF2FFAE2480756DE9BF07A9" blockId="11.[189,1398,618,715]" box="[234,481,618,644]" pageId="11" pageNumber="120">
<emphasis id="B96F831CFFF2FFAE2480756DE9BF07A9" bold="true" box="[234,481,618,644]" pageId="11" pageNumber="120">Additional material</emphasis>
</paragraph>
<paragraph id="8BA45F0EFFF2FFAE24D7758AED2807E6" blockId="11.[189,1398,618,715]" pageId="11" pageNumber="120">
<materialsCitation id="3B735553FFF2FFAE24D7758AEA2507E7" ID-GBIF-Occurrence="3864840316" collectingDate="1974-02-06" collectionCode="RV" country="Bahamas" elevation="1342" latitude="23.616667" location="RV Columbus Iselin" longLatPrecision="1255" longitude="-77.21667" pageId="11" pageNumber="120" specimenCode="UMML-22.1182" specimenCount="4" stateProvince="Southeastern Bahamas">
<collectingCountry id="F30C1F9EFFF2FFAE24D7758AE90E078A" box="[189,336,653,679]" name="Bahamas" pageId="11" pageNumber="120">BAHAMAS</collectingCountry>
<emphasis id="B96F831CFFF2FFAE250F758AEADC078A" bold="true" box="[357,642,653,679]" pageId="11" pageNumber="120">
<collectingRegion id="49DF91ECFFF2FFAE250F758AEADC078A" box="[357,642,653,679]" pageId="11" pageNumber="120">Southeastern Bahamas</collectingRegion>
</emphasis>
<specimenCount id="9D1D9487FFF2FFAE26F2758AEAB00785" box="[664,750,653,680]" pageId="11" pageNumber="120">4 specs</specimenCount>
;
<location id="8EC409D5FFF2FFAE26927589EB81078A" LSID="urn:lsid:plazi:treatment:03B2EE18FFF3FFAA263C714EEB6302A5:8EC409D5FFF2FFAE26927589EB81078A" box="[760,991,653,680]" country="Bahamas" latitude="23.616667" longLatPrecision="1255" longitude="-77.21667" name="RV Columbus Iselin" pageId="11" pageNumber="120" stateProvince="Southeastern Bahamas">
RV
<taxonomicName id="4C1B248DFFF2FFAE2748758AEB81078A" authority="Iselin" authorityName="Iselin" box="[802,991,653,679]" class="Aves" family="Columbidae" genus="Columbus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Columbiformes" pageId="11" pageNumber="120" phylum="Chordata" rank="genus">
<emphasis id="B96F831CFFF2FFAE2748758AEB81078A" box="[802,991,653,679]" italics="true" pageId="11" pageNumber="120">Columbus Iselin</emphasis>
</taxonomicName>
</location>
, stn 163;
<geoCoordinate id="EE2F39C9FFF2FFAE2020758BECEA0785" box="[1098,1204,652,680]" degrees="23" direction="north" minutes="37" orientation="latitude" pageId="11" pageNumber="120" precision="925" value="23.616667">23°37 N</geoCoordinate>
,
<geoCoordinate id="EE2F39C9FFF2FFAE20D7758BED720785" box="[1213,1324,652,680]" degrees="77" direction="west" minutes="13" orientation="longitude" pageId="11" pageNumber="120" precision="925" value="-77.21667">77°13 W</geoCoordinate>
; depth
<quantity id="4CE3F2EBFFF2FFAE24D775B7E94907E6" box="[189,279,688,715]" metricMagnitude="3" metricUnit="m" metricValue="1.3419999999999999" pageId="11" pageNumber="120" unit="m" value="1342.0">
<elevation id="0036B83DFFF2FFAE24D775B7E94907E6" box="[189,279,688,715]" metricMagnitude="3" metricUnit="m" metricValue="1.3419999999999999" pageId="11" pageNumber="120" unit="m" value="1342.0">1342 m</elevation>
</quantity>
;
<date id="FFA579CEFFF2FFAE254875B7E9F307E7" box="[290,429,688,714]" pageId="11" pageNumber="120" value="1974-02-06">
<collectingDate id="EFE18026FFF2FFAE254875B7E9F307E7" box="[290,429,688,714]" pageId="11" pageNumber="120" value="1974-02-06">6 Feb. 1974</collectingDate>
</date>
;
<specimenCode id="DBBDF775FFF2FFAE25DD75B7EA2507E7" box="[439,635,688,714]" pageId="11" pageNumber="120">UMML-22.1182</specimenCode>
</materialsCitation>
<materialsCitation id="3B735553FFF2FFAE26FA75B7ED3107E7" ID-GBIF-Occurrence="3864840320" box="[656,1391,688,715]" collectingDate="1974-02-06" collectionCode="RV" country="Bahamas" elevation="1342" latitude="23.616667" location="Southeastern Bahamas" longLatPrecision="1255" longitude="-77.21667" pageId="11" pageNumber="120" specimenCode="ECOSUR-P3236" specimenCount="1" stateProvince="Southeastern Bahamas">
<specimenCount id="9D1D9487FFF2FFAE26FA75B7EABD07E6" box="[656,739,688,715]" pageId="11" pageNumber="120" type="generic">1 spec.</specimenCount>
; same collection data as for preceding;
<specimenCode id="DBBDF775FFF2FFAE20CD75B7ED3107E7" box="[1191,1391,688,714]" pageId="11" pageNumber="120">ECOSUR-P3236</specimenCode>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C3010C85FFF2FFAE24D775F6EA48028B" pageId="11" pageNumber="120" type="description">
<paragraph id="8BA45F0EFFF2FFAE24D775F6E9100626" blockId="11.[189,334,753,779]" box="[189,334,753,779]" pageId="11" pageNumber="120">
<heading id="D0ECE862FFF2FFAE24D775F6E9100626" bold="true" box="[189,334,753,779]" fontSize="11" level="3" pageId="11" pageNumber="120" reason="3">
<emphasis id="B96F831CFFF2FFAE24D775F6E9100626" bold="true" box="[189,334,753,779]" pageId="11" pageNumber="120">Description</emphasis>
</heading>
</paragraph>
<paragraph id="8BA45F0EFFF2FFAE24D77433EA20065C" blockId="11.[189,1398,819,881]" pageId="11" pageNumber="120">
BODY.
<typeStatus id="54A0E1ACFFF2FFAE25657434E9220660" box="[271,380,819,845]" pageId="11" pageNumber="120" type="holotype">Holotype</typeStatus>
incomplete (UMML-22.1179),
<quantity id="4CE3F2EBFFF2FFAE26917434EB0E0663" box="[763,848,819,846]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="11" pageNumber="120" unit="mm" value="10.0">10 mm</quantity>
long,
<quantity id="4CE3F2EBFFF2FFAE27F57434EBA20663" box="[927,1020,819,846]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="11" pageNumber="120" unit="mm" value="2.5">2.5 mm</quantity>
wide, six abdominal segments, caudal peduncle
<quantity id="4CE3F2EBFFF2FFAE25E87451E982065C" box="[386,476,854,881]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" pageId="11" pageNumber="120" unit="mm" value="3.5">3.5 mm</quantity>
long (
<figureCitation id="1320438BFFF2FFAE264D7451EA31065C" box="[551,623,854,881]" captionStart="Fig" captionStartId="12.[189,232,1816,1842]" captionTargetBox="[189,1398,268,1772]" captionTargetId="figure-11@12.[189,1398,268,1772]" captionTargetPageId="12" captionText="Fig. 5. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179). A. Complete body, dorsal view. B. Complete body, ventral view. C. Anterior region, lateral view. D. Anterior region, ventral view. E. Caudal peduncle. F. Nuchal hooks. Abbreviations: bf = buccal flaps; bo = building organ; ca = caudal peduncle; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; mo = mouth; nh = nuchal hooks; ne = neuropodium; op = outer paleae; opa = opercular papillae; pa = palps. Numbers indicate the cirri. Scale bars: AB = 1 mm, CE = 0.5 mm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6885286" httpUri="https://zenodo.org/record/6885286/files/figure.png" pageId="11" pageNumber="120">Fig. 5</figureCitation>
).
</paragraph>
<paragraph id="8BA45F0EFFF2FFAE24D7749FEAA80074" blockId="11.[187,1399,920,1369]" pageId="11" pageNumber="120">
OPERCULUM. Opercular disc truncate. Outer paleae arranged spirally, 2930 paleae on each lobe. Inner paleae arranged diagonally, two paleae on right lobe, one palea on left. Outer paleae amber, cylindrical,
<quantity id="4CE3F2EBFFF2FFAE24D774D9E94406D4" box="[189,282,990,1017]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="11" pageNumber="120" unit="mm" value="2.5">2.5 mm</quantity>
long (
<figureCitation id="1320438BFFF2FFAE250174D9E9AC06D5" box="[363,498,990,1016]" captionStart="Fig" captionStartId="13.[189,232,1852,1878]" captionTargetBox="[191,1397,265,1815]" captionTargetId="figure-11@13.[191,1397,265,1815]" captionTargetPageId="13" captionText="Fig. 6. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179).A. Outer palea.B. Proximal region outer palea. C. Middle region of outer palea. D. Middle-distal region of outer palea. E. Tip of outer palea. F. Inner palea. G. Tip of inner palea. H. Nuchal hook. I. Parathoracic notochaetae. J. Abdominal parapodium. K. Uncini. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, F, HI = 100 µm; BE, G = 20 µm; J = 200 µm; K = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6885288" httpUri="https://zenodo.org/record/6885288/files/figure.png" pageId="11" pageNumber="120">Figs 6AE</figureCitation>
,
<figureCitation id="1320438BFFF2FFAE266B74D9EA1906D5" box="[513,583,990,1016]" captionStart="Fig" captionStartId="14.[189,232,1771,1797]" captionTargetBox="[189,1398,265,1706]" captionTargetId="figure-12@14.[189,1398,265,1706]" captionTargetPageId="14" captionText="Fig. 7. Phalacrostemma danieli sp. nov., paratype (UMML-22.1181).A. Right opercular lobe.B. Nuchal hooks. CD. Basal region of outer palea. E. Middle region and tip of outer paleae. F. Middle-distal region of outer palea. G. Inner paleae. Abbreviations: nh = nuchal hooks; op = outer paleae; pa = palps; tip = outer palea tip. Arrows indicate inner paleae. Scale bars: A = 200 µm; BC = 100 µm; D = 20 µm; E, G = 50 µm; F = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6885290" httpUri="https://zenodo.org/record/6885290/files/figure.png" pageId="11" pageNumber="120">7CF</figureCitation>
). Proximal region with compact thecae, margins slightly expanded, denticulate (
<figureCitation id="1320438BFFF2FFAE25267306E9F40136" box="[332,426,1025,1051]" captionStart="Fig" captionStartId="13.[189,232,1852,1878]" captionTargetBox="[191,1397,265,1815]" captionTargetId="figure-11@13.[191,1397,265,1815]" captionTargetPageId="13" captionText="Fig. 6. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179).A. Outer palea.B. Proximal region outer palea. C. Middle region of outer palea. D. Middle-distal region of outer palea. E. Tip of outer palea. F. Inner palea. G. Tip of inner palea. H. Nuchal hook. I. Parathoracic notochaetae. J. Abdominal parapodium. K. Uncini. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, F, HI = 100 µm; BE, G = 20 µm; J = 200 µm; K = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6885288" httpUri="https://zenodo.org/record/6885288/files/figure.png" pageId="11" pageNumber="120">Figs 6B</figureCitation>
,
<figureCitation id="1320438BFFF2FFAE25DF7305EA5E0131" box="[437,512,1026,1052]" captionStart="Fig" captionStartId="14.[189,232,1771,1797]" captionTargetBox="[189,1398,265,1706]" captionTargetId="figure-12@14.[189,1398,265,1706]" captionTargetPageId="14" captionText="Fig. 7. Phalacrostemma danieli sp. nov., paratype (UMML-22.1181).A. Right opercular lobe.B. Nuchal hooks. CD. Basal region of outer palea. E. Middle region and tip of outer paleae. F. Middle-distal region of outer palea. G. Inner paleae. Abbreviations: nh = nuchal hooks; op = outer paleae; pa = palps; tip = outer palea tip. Arrows indicate inner paleae. Scale bars: A = 200 µm; BC = 100 µm; D = 20 µm; E, G = 50 µm; F = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6885290" httpUri="https://zenodo.org/record/6885290/files/figure.png" pageId="11" pageNumber="120">7CD</figureCitation>
). Thecae of middle region with margins expanded, denticulate (
<figureCitation id="1320438BFFF2FFAE20B67306ED640136" box="[1244,1338,1025,1051]" captionStart="Fig" captionStartId="13.[189,232,1852,1878]" captionTargetBox="[191,1397,265,1815]" captionTargetId="figure-11@13.[191,1397,265,1815]" captionTargetPageId="13" captionText="Fig. 6. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179).A. Outer palea.B. Proximal region outer palea. C. Middle region of outer palea. D. Middle-distal region of outer palea. E. Tip of outer palea. F. Inner palea. G. Tip of inner palea. H. Nuchal hook. I. Parathoracic notochaetae. J. Abdominal parapodium. K. Uncini. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, F, HI = 100 µm; BE, G = 20 µm; J = 200 µm; K = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6885288" httpUri="https://zenodo.org/record/6885288/files/figure.png" pageId="11" pageNumber="120">Figs 6C</figureCitation>
,
<figureCitation id="1320438BFFF2FFAE212F7305ED370131" box="[1349,1385,1026,1052]" captionStart="Fig" captionStartId="14.[189,232,1771,1797]" captionTargetBox="[189,1398,265,1706]" captionTargetId="figure-12@14.[189,1398,265,1706]" captionTargetPageId="14" captionText="Fig. 7. Phalacrostemma danieli sp. nov., paratype (UMML-22.1181).A. Right opercular lobe.B. Nuchal hooks. CD. Basal region of outer palea. E. Middle region and tip of outer paleae. F. Middle-distal region of outer palea. G. Inner paleae. Abbreviations: nh = nuchal hooks; op = outer paleae; pa = palps; tip = outer palea tip. Arrows indicate inner paleae. Scale bars: A = 200 µm; BC = 100 µm; D = 20 µm; E, G = 50 µm; F = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6885290" httpUri="https://zenodo.org/record/6885290/files/figure.png" pageId="11" pageNumber="120">7E</figureCitation>
). Thecae of mid-distal region with margins expanded, pectinate (
<figureCitation id="1320438BFFF2FFAE27C97322EC5B0113" box="[931,1029,1060,1087]" captionStart="Fig" captionStartId="13.[189,232,1852,1878]" captionTargetBox="[191,1397,265,1815]" captionTargetId="figure-11@13.[191,1397,265,1815]" captionTargetPageId="13" captionText="Fig. 6. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179).A. Outer palea.B. Proximal region outer palea. C. Middle region of outer palea. D. Middle-distal region of outer palea. E. Tip of outer palea. F. Inner palea. G. Tip of inner palea. H. Nuchal hook. I. Parathoracic notochaetae. J. Abdominal parapodium. K. Uncini. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, F, HI = 100 µm; BE, G = 20 µm; J = 200 µm; K = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6885288" httpUri="https://zenodo.org/record/6885288/files/figure.png" pageId="11" pageNumber="120">Figs 6D</figureCitation>
,
<figureCitation id="1320438BFFF2FFAE20787322EC6A0112" box="[1042,1076,1061,1087]" captionStart="Fig" captionStartId="14.[189,232,1771,1797]" captionTargetBox="[189,1398,265,1706]" captionTargetId="figure-12@14.[189,1398,265,1706]" captionTargetPageId="14" captionText="Fig. 7. Phalacrostemma danieli sp. nov., paratype (UMML-22.1181).A. Right opercular lobe.B. Nuchal hooks. CD. Basal region of outer palea. E. Middle region and tip of outer paleae. F. Middle-distal region of outer palea. G. Inner paleae. Abbreviations: nh = nuchal hooks; op = outer paleae; pa = palps; tip = outer palea tip. Arrows indicate inner paleae. Scale bars: A = 200 µm; BC = 100 µm; D = 20 µm; E, G = 50 µm; F = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6885290" httpUri="https://zenodo.org/record/6885290/files/figure.png" pageId="11" pageNumber="120">7F</figureCitation>
); tips hirsute (
<figureCitation id="1320438BFFF2FFAE20B67322ED690113" box="[1244,1335,1060,1087]" captionStart="Fig" captionStartId="13.[189,232,1852,1878]" captionTargetBox="[191,1397,265,1815]" captionTargetId="figure-11@13.[191,1397,265,1815]" captionTargetPageId="13" captionText="Fig. 6. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179).A. Outer palea.B. Proximal region outer palea. C. Middle region of outer palea. D. Middle-distal region of outer palea. E. Tip of outer palea. F. Inner palea. G. Tip of inner palea. H. Nuchal hook. I. Parathoracic notochaetae. J. Abdominal parapodium. K. Uncini. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, F, HI = 100 µm; BE, G = 20 µm; J = 200 µm; K = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6885288" httpUri="https://zenodo.org/record/6885288/files/figure.png" pageId="11" pageNumber="120">Figs 6F</figureCitation>
,
<figureCitation id="1320438BFFF2FFAE21297322ED360112" box="[1347,1384,1061,1087]" captionStart="Fig" captionStartId="14.[189,232,1771,1797]" captionTargetBox="[189,1398,265,1706]" captionTargetId="figure-12@14.[189,1398,265,1706]" captionTargetPageId="14" captionText="Fig. 7. Phalacrostemma danieli sp. nov., paratype (UMML-22.1181).A. Right opercular lobe.B. Nuchal hooks. CD. Basal region of outer palea. E. Middle region and tip of outer paleae. F. Middle-distal region of outer palea. G. Inner paleae. Abbreviations: nh = nuchal hooks; op = outer paleae; pa = palps; tip = outer palea tip. Arrows indicate inner paleae. Scale bars: A = 200 µm; BC = 100 µm; D = 20 µm; E, G = 50 µm; F = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6885290" httpUri="https://zenodo.org/record/6885290/files/figure.png" pageId="11" pageNumber="120">7E</figureCitation>
). Inner paleae amber, cylindrical, with conspicuous thecae, slightly expanded margins; tips blunt, smooth (
<figureCitation id="1320438BFFF2FFAE24AF736CE91601A8" box="[197,328,1131,1157]" captionStart="Fig" captionStartId="13.[189,232,1852,1878]" captionTargetBox="[191,1397,265,1815]" captionTargetId="figure-11@13.[191,1397,265,1815]" captionTargetPageId="13" captionText="Fig. 6. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179).A. Outer palea.B. Proximal region outer palea. C. Middle region of outer palea. D. Middle-distal region of outer palea. E. Tip of outer palea. F. Inner palea. G. Tip of inner palea. H. Nuchal hook. I. Parathoracic notochaetae. J. Abdominal parapodium. K. Uncini. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, F, HI = 100 µm; BE, G = 20 µm; J = 200 µm; K = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6885288" httpUri="https://zenodo.org/record/6885288/files/figure.png" pageId="11" pageNumber="120">Figs 6FG</figureCitation>
,
<figureCitation id="1320438BFFF2FFAE253C736CE92301A8" box="[342,381,1131,1157]" captionStart="Fig" captionStartId="14.[189,232,1771,1797]" captionTargetBox="[189,1398,265,1706]" captionTargetId="figure-12@14.[189,1398,265,1706]" captionTargetPageId="14" captionText="Fig. 7. Phalacrostemma danieli sp. nov., paratype (UMML-22.1181).A. Right opercular lobe.B. Nuchal hooks. CD. Basal region of outer palea. E. Middle region and tip of outer paleae. F. Middle-distal region of outer palea. G. Inner paleae. Abbreviations: nh = nuchal hooks; op = outer paleae; pa = palps; tip = outer palea tip. Arrows indicate inner paleae. Scale bars: A = 200 µm; BC = 100 µm; D = 20 µm; E, G = 50 µm; F = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6885290" httpUri="https://zenodo.org/record/6885290/files/figure.png" pageId="11" pageNumber="120">7G</figureCitation>
). Opercular stalk brown, slightly wider than long (
<figureCitation id="1320438BFFF2FFAE27B5736CEC3B01AB" box="[991,1125,1131,1158]" captionStart="Fig" captionStartId="12.[189,232,1816,1842]" captionTargetBox="[189,1398,268,1772]" captionTargetId="figure-11@12.[189,1398,268,1772]" captionTargetPageId="12" captionText="Fig. 5. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179). A. Complete body, dorsal view. B. Complete body, ventral view. C. Anterior region, lateral view. D. Anterior region, ventral view. E. Caudal peduncle. F. Nuchal hooks. Abbreviations: bf = buccal flaps; bo = building organ; ca = caudal peduncle; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; mo = mouth; nh = nuchal hooks; ne = neuropodium; op = outer paleae; opa = opercular papillae; pa = palps. Numbers indicate the cirri. Scale bars: AB = 1 mm, CE = 0.5 mm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6885286" httpUri="https://zenodo.org/record/6885286/files/figure.png" pageId="11" pageNumber="120">Fig. 5AD</figureCitation>
). Opercular papillae in one row peripheral to outer paleae; nine papillae on each lobe. Papillae conical and tapered, 56 times as long as wide (
<figureCitation id="1320438BFFF2FFAE25EA73B6E98201E1" box="[384,476,1201,1228]" captionStart="Fig" captionStartId="12.[189,232,1816,1842]" captionTargetBox="[189,1398,268,1772]" captionTargetId="figure-11@12.[189,1398,268,1772]" captionTargetPageId="12" captionText="Fig. 5. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179). A. Complete body, dorsal view. B. Complete body, ventral view. C. Anterior region, lateral view. D. Anterior region, ventral view. E. Caudal peduncle. F. Nuchal hooks. Abbreviations: bf = buccal flaps; bo = building organ; ca = caudal peduncle; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; mo = mouth; nh = nuchal hooks; ne = neuropodium; op = outer paleae; opa = opercular papillae; pa = palps. Numbers indicate the cirri. Scale bars: AB = 1 mm, CE = 0.5 mm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6885286" httpUri="https://zenodo.org/record/6885286/files/figure.png" pageId="11" pageNumber="120">Fig. 5C</figureCitation>
). First papilla appears in dorsal region of opercular peduncle, at level of nuchal hooks (
<figureCitation id="1320438BFFF2FFAE257B73D2E93401C2" box="[273,362,1236,1263]" captionStart="Fig" captionStartId="12.[189,232,1816,1842]" captionTargetBox="[189,1398,268,1772]" captionTargetId="figure-11@12.[189,1398,268,1772]" captionTargetPageId="12" captionText="Fig. 5. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179). A. Complete body, dorsal view. B. Complete body, ventral view. C. Anterior region, lateral view. D. Anterior region, ventral view. E. Caudal peduncle. F. Nuchal hooks. Abbreviations: bf = buccal flaps; bo = building organ; ca = caudal peduncle; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; mo = mouth; nh = nuchal hooks; ne = neuropodium; op = outer paleae; opa = opercular papillae; pa = palps. Numbers indicate the cirri. Scale bars: AB = 1 mm, CE = 0.5 mm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6885286" httpUri="https://zenodo.org/record/6885286/files/figure.png" pageId="11" pageNumber="120">Fig. 5F</figureCitation>
). Four pairs of amber nuchal hooks, compressed, tip slightly curved, with long limbation. Limbation exceeds curvature of hook tip, 2.5 times as long as tip (
<figureCitation id="1320438BFFF2FFAE27A673FFEC71003F" box="[972,1071,1272,1298]" captionStart="Fig" captionStartId="13.[189,232,1852,1878]" captionTargetBox="[191,1397,265,1815]" captionTargetId="figure-11@13.[191,1397,265,1815]" captionTargetPageId="13" captionText="Fig. 6. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179).A. Outer palea.B. Proximal region outer palea. C. Middle region of outer palea. D. Middle-distal region of outer palea. E. Tip of outer palea. F. Inner palea. G. Tip of inner palea. H. Nuchal hook. I. Parathoracic notochaetae. J. Abdominal parapodium. K. Uncini. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, F, HI = 100 µm; BE, G = 20 µm; J = 200 µm; K = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6885288" httpUri="https://zenodo.org/record/6885288/files/figure.png" pageId="11" pageNumber="120">Figs 6H</figureCitation>
,
<figureCitation id="1320438BFFF2FFAE205673FFEC3C003F" box="[1084,1122,1272,1298]" captionStart="Fig" captionStartId="14.[189,232,1771,1797]" captionTargetBox="[189,1398,265,1706]" captionTargetId="figure-12@14.[189,1398,265,1706]" captionTargetPageId="14" captionText="Fig. 7. Phalacrostemma danieli sp. nov., paratype (UMML-22.1181).A. Right opercular lobe.B. Nuchal hooks. CD. Basal region of outer palea. E. Middle region and tip of outer paleae. F. Middle-distal region of outer palea. G. Inner paleae. Abbreviations: nh = nuchal hooks; op = outer paleae; pa = palps; tip = outer palea tip. Arrows indicate inner paleae. Scale bars: A = 200 µm; BC = 100 µm; D = 20 µm; E, G = 50 µm; F = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6885290" httpUri="https://zenodo.org/record/6885290/files/figure.png" pageId="11" pageNumber="120">7B</figureCitation>
). Palps robust, tapered, twice as long as wide (
<figureCitation id="1320438BFFF2FFAE25A8721CEA1A001B" box="[450,580,1307,1334]" captionStart="Fig" captionStartId="12.[189,232,1816,1842]" captionTargetBox="[189,1398,268,1772]" captionTargetId="figure-11@12.[189,1398,268,1772]" captionTargetPageId="12" captionText="Fig. 5. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179). A. Complete body, dorsal view. B. Complete body, ventral view. C. Anterior region, lateral view. D. Anterior region, ventral view. E. Caudal peduncle. F. Nuchal hooks. Abbreviations: bf = buccal flaps; bo = building organ; ca = caudal peduncle; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; mo = mouth; nh = nuchal hooks; ne = neuropodium; op = outer paleae; opa = opercular papillae; pa = palps. Numbers indicate the cirri. Scale bars: AB = 1 mm, CE = 0.5 mm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6885286" httpUri="https://zenodo.org/record/6885286/files/figure.png" pageId="11" pageNumber="120">Figs 5CD</figureCitation>
,
<figureCitation id="1320438BFFF2FFAE263A721CEA260018" box="[592,632,1307,1333]" captionStart="Fig" captionStartId="14.[189,232,1771,1797]" captionTargetBox="[189,1398,265,1706]" captionTargetId="figure-12@14.[189,1398,265,1706]" captionTargetPageId="14" captionText="Fig. 7. Phalacrostemma danieli sp. nov., paratype (UMML-22.1181).A. Right opercular lobe.B. Nuchal hooks. CD. Basal region of outer palea. E. Middle region and tip of outer paleae. F. Middle-distal region of outer palea. G. Inner paleae. Abbreviations: nh = nuchal hooks; op = outer paleae; pa = palps; tip = outer palea tip. Arrows indicate inner paleae. Scale bars: A = 200 µm; BC = 100 µm; D = 20 µm; E, G = 50 µm; F = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6885290" httpUri="https://zenodo.org/record/6885290/files/figure.png" pageId="11" pageNumber="120">7A</figureCitation>
). Pair of broad buccal flaps (
<figureCitation id="1320438BFFF2FFAE27AB721CEC40001B" box="[961,1054,1307,1334]" captionStart="Fig" captionStartId="12.[189,232,1816,1842]" captionTargetBox="[189,1398,268,1772]" captionTargetId="figure-11@12.[189,1398,268,1772]" captionTargetPageId="12" captionText="Fig. 5. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179). A. Complete body, dorsal view. B. Complete body, ventral view. C. Anterior region, lateral view. D. Anterior region, ventral view. E. Caudal peduncle. F. Nuchal hooks. Abbreviations: bf = buccal flaps; bo = building organ; ca = caudal peduncle; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; mo = mouth; nh = nuchal hooks; ne = neuropodium; op = outer paleae; opa = opercular papillae; pa = palps. Numbers indicate the cirri. Scale bars: AB = 1 mm, CE = 0.5 mm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6885286" httpUri="https://zenodo.org/record/6885286/files/figure.png" pageId="11" pageNumber="120">Fig. 5D</figureCitation>
). Tentacular filaments absent. Median organ conical, tapered without eyespots.
</paragraph>
<paragraph id="8BA45F0EFFF2FFAE24D77287E9D100CC" blockId="11.[187,1399,1408,1505]" pageId="11" pageNumber="120">
THORAX. First thoracic segment with two long, triangular-shaped lateral lobes and capillary neurochaetae (
<figureCitation id="1320438BFFF2FFAE24AE72A4E9160093" box="[196,328,1443,1470]" captionStart="Fig" captionStartId="12.[189,232,1816,1842]" captionTargetBox="[189,1398,268,1772]" captionTargetId="figure-11@12.[189,1398,268,1772]" captionTargetPageId="12" captionText="Fig. 5. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179). A. Complete body, dorsal view. B. Complete body, ventral view. C. Anterior region, lateral view. D. Anterior region, ventral view. E. Caudal peduncle. F. Nuchal hooks. Abbreviations: bf = buccal flaps; bo = building organ; ca = caudal peduncle; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; mo = mouth; nh = nuchal hooks; ne = neuropodium; op = outer paleae; opa = opercular papillae; pa = palps. Numbers indicate the cirri. Scale bars: AB = 1 mm, CE = 0.5 mm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6885286" httpUri="https://zenodo.org/record/6885286/files/figure.png" pageId="11" pageNumber="120">Fig. 5CD</figureCitation>
). Second segment with 23 triangular-shaped lateral lobes and paired branchiae, without chaetae (
<figureCitation id="1320438BFFF2FFAE254F72C1E9DC00CC" box="[293,386,1478,1505]" captionStart="Fig" captionStartId="12.[189,232,1816,1842]" captionTargetBox="[189,1398,268,1772]" captionTargetId="figure-11@12.[189,1398,268,1772]" captionTargetPageId="12" captionText="Fig. 5. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179). A. Complete body, dorsal view. B. Complete body, ventral view. C. Anterior region, lateral view. D. Anterior region, ventral view. E. Caudal peduncle. F. Nuchal hooks. Abbreviations: bf = buccal flaps; bo = building organ; ca = caudal peduncle; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; mo = mouth; nh = nuchal hooks; ne = neuropodium; op = outer paleae; opa = opercular papillae; pa = palps. Numbers indicate the cirri. Scale bars: AB = 1 mm, CE = 0.5 mm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6885286" httpUri="https://zenodo.org/record/6885286/files/figure.png" pageId="11" pageNumber="120">Fig. 5C</figureCitation>
).
</paragraph>
<paragraph id="8BA45F0EFFF2FFAE24D7710FEB640368" blockId="11.[189,1398,1543,1605]" pageId="11" pageNumber="120">
PARATHORAX. With four segments, all with paired branchiae. Notopodia with six lanceolate chaetae and six capillary chaetae (
<figureCitation id="1320438BFFF2FFAE25D7712CEA510368" box="[445,527,1579,1605]" captionStart="Fig" captionStartId="13.[189,232,1852,1878]" captionTargetBox="[191,1397,265,1815]" captionTargetId="figure-11@13.[191,1397,265,1815]" captionTargetPageId="13" captionText="Fig. 6. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179).A. Outer palea.B. Proximal region outer palea. C. Middle region of outer palea. D. Middle-distal region of outer palea. E. Tip of outer palea. F. Inner palea. G. Tip of inner palea. H. Nuchal hook. I. Parathoracic notochaetae. J. Abdominal parapodium. K. Uncini. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, F, HI = 100 µm; BE, G = 20 µm; J = 200 µm; K = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6885288" httpUri="https://zenodo.org/record/6885288/files/figure.png" pageId="11" pageNumber="120">Fig. 6I</figureCitation>
). Neurochaetae capillary.
</paragraph>
<paragraph id="8BA45F0EFFF2FFAE24D7716BE9BC03DD" blockId="11.[187,1399,1644,1776]" pageId="11" pageNumber="120">
ABDOMEN. Abdominal segments brownish with paired branchiae up to segment 4. Neurochaetae capillary, ornamented with irregular thecal laminar extensions (
<figureCitation id="1320438BFFF2FFAE27597188EBD60384" box="[819,904,1679,1705]" captionStart="Fig" captionStartId="13.[189,232,1852,1878]" captionTargetBox="[191,1397,265,1815]" captionTargetId="figure-11@13.[191,1397,265,1815]" captionTargetPageId="13" captionText="Fig. 6. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179).A. Outer palea.B. Proximal region outer palea. C. Middle region of outer palea. D. Middle-distal region of outer palea. E. Tip of outer palea. F. Inner palea. G. Tip of inner palea. H. Nuchal hook. I. Parathoracic notochaetae. J. Abdominal parapodium. K. Uncini. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, F, HI = 100 µm; BE, G = 20 µm; J = 200 µm; K = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6885288" httpUri="https://zenodo.org/record/6885288/files/figure.png" pageId="11" pageNumber="120">Fig. 6J</figureCitation>
). Notopodia with series of uncini with 10 rows of teeth (
<figureCitation id="1320438BFFF2FFAE250371B5E99703E1" box="[361,457,1714,1740]" captionStart="Fig" captionStartId="13.[189,232,1852,1878]" captionTargetBox="[191,1397,265,1815]" captionTargetId="figure-11@13.[191,1397,265,1815]" captionTargetPageId="13" captionText="Fig. 6. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179).A. Outer palea.B. Proximal region outer palea. C. Middle region of outer palea. D. Middle-distal region of outer palea. E. Tip of outer palea. F. Inner palea. G. Tip of inner palea. H. Nuchal hook. I. Parathoracic notochaetae. J. Abdominal parapodium. K. Uncini. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, F, HI = 100 µm; BE, G = 20 µm; J = 200 µm; K = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6885288" httpUri="https://zenodo.org/record/6885288/files/figure.png" pageId="11" pageNumber="120">Fig. 6K</figureCitation>
). Caudal peduncle cylindrical, brownish, broken, only posterior region attached to abdomen (
<figureCitation id="1320438BFFF2FFAE253271D1E98B03DD" box="[344,469,1749,1776]" captionStart="Fig" captionStartId="12.[189,232,1816,1842]" captionTargetBox="[189,1398,268,1772]" captionTargetId="figure-11@12.[189,1398,268,1772]" captionTargetPageId="12" captionText="Fig. 5. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179). A. Complete body, dorsal view. B. Complete body, ventral view. C. Anterior region, lateral view. D. Anterior region, ventral view. E. Caudal peduncle. F. Nuchal hooks. Abbreviations: bf = buccal flaps; bo = building organ; ca = caudal peduncle; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; mo = mouth; nh = nuchal hooks; ne = neuropodium; op = outer paleae; opa = opercular papillae; pa = palps. Numbers indicate the cirri. Scale bars: AB = 1 mm, CE = 0.5 mm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6885286" httpUri="https://zenodo.org/record/6885286/files/figure.png" pageId="11" pageNumber="120">Fig. 5B, E</figureCitation>
).
</paragraph>
<paragraph id="8BA45F0EFFF2FFAE24D77010E96D021C" blockId="11.[189,307,1815,1841]" box="[189,307,1815,1841]" pageId="11" pageNumber="120">
<heading id="D0ECE862FFF2FFAE24D77010E96D021C" bold="true" box="[189,307,1815,1841]" fontSize="11" level="3" pageId="11" pageNumber="120" reason="3">
<emphasis id="B96F831CFFF2FFAE24D77010E96D021C" bold="true" box="[189,307,1815,1841]" pageId="11" pageNumber="120">Variation</emphasis>
</heading>
</paragraph>
<paragraph id="8BA45F0EFFF2FFAE24D77041EA48028B" blockId="11.[189,1399,1861,1959]" pageId="11" pageNumber="120">
Body incomplete
<quantity id="4CE3F2EBFFF2FFAE25F97041EA58024D" box="[403,518,1862,1888]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" metricValueMax="10.0" metricValueMin="4.0" pageId="11" pageNumber="120" unit="mm" value="7.0" valueMax="10.0" valueMin="4.0">410 mm</quantity>
long,
<quantity id="4CE3F2EBFFF2FFAE263C7042EA8F024D" box="[598,721,1861,1888]" metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="2.0" metricValueMin="0.5" pageId="11" pageNumber="120" unit="mm" value="1.25" valueMax="2.0" valueMin="0.5">0.52 mm</quantity>
wide, 36 abdominal segments. Operculum with 1630 outer paleae per lobe, 13 inner paleae per lobe, generally two pairs, and 35 pairs of nuchal hooks. Outer paleae
<quantity id="4CE3F2EBFFF2FFAE2536708BE98D028A" box="[348,467,1932,1959]" metricMagnitude="-3" metricUnit="m" metricValue="1.75" metricValueMax="2.5" metricValueMin="1.0" pageId="11" pageNumber="120" unit="mm" value="1.75" valueMax="2.5" valueMin="1.0">12.5 mm</quantity>
long.
</paragraph>
</subSubSection>
<caption id="DF640F86FFF5FFA924D7701FEB2702CE" ID-DOI="http://doi.org/10.5281/zenodo.6885286" ID-Zenodo-Dep="6885286" httpUri="https://zenodo.org/record/6885286/files/figure.png" pageId="12" pageNumber="121" startId="12.[189,232,1816,1842]" targetBox="[189,1398,268,1772]" targetPageId="12">
<paragraph id="8BA45F0EFFF5FFA924D7701FEB2702CE" blockId="12.[188,1399,1816,2019]" pageId="12" pageNumber="121">
<emphasis id="B96F831CFFF5FFA924D7701FE952021E" bold="true" box="[189,268,1816,1843]" pageId="12" pageNumber="121">Fig. 5.</emphasis>
<taxonomicName id="4C1B248DFFF5FFA9257F701FEA6B021F" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" box="[277,565,1816,1842]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="12" pageNumber="121" phylum="Annelida" rank="species" species="danieli" status="sp. nov.">
<emphasis id="B96F831CFFF5FFA9257F701FEA6B021F" box="[277,565,1816,1842]" italics="true" pageId="12" pageNumber="121">Phalacrostemma danieli</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFF5FFA92655701EEAC3021E" box="[575,669,1817,1843]" pageId="12" pageNumber="121" rank="species">sp. nov.</taxonomicNameLabel>
, holotype (UMML-22.1179).
<emphasis id="B96F831CFFF5FFA9206A701FEC4A021F" bold="true" box="[1024,1044,1816,1842]" pageId="12" pageNumber="121">A</emphasis>
. Complete body, dorsal view.
<emphasis id="B96F831CFFF5FFA924D4703BE88E027B" bold="true" box="[190,208,1852,1878]" pageId="12" pageNumber="121">B</emphasis>
. Complete body, ventral view.
<emphasis id="B96F831CFFF5FFA9263E703CEA370278" bold="true" box="[596,617,1851,1877]" pageId="12" pageNumber="121">C</emphasis>
. Anterior region, lateral view.
<emphasis id="B96F831CFFF5FFA9278D703BEBA2027B" bold="true" box="[999,1020,1852,1878]" pageId="12" pageNumber="121">D</emphasis>
. Anterior region, ventral view.
<emphasis id="B96F831CFFF5FFA924D77058E88F0254" bold="true" box="[189,209,1887,1913]" pageId="12" pageNumber="121">E</emphasis>
. Caudal peduncle.
<emphasis id="B96F831CFFF5FFA925C47058E99E0254" bold="true" box="[430,448,1887,1913]" pageId="12" pageNumber="121">F</emphasis>
. Nuchal hooks. Abbreviations: bf = buccal flaps; bo = building organ; ca = caudal peduncle; c1 = cirri 1
<superScript id="7C6EF246FFF5FFA925AF7085E98E02BD" attach="left" box="[453,464,1922,1936]" fontSize="6" pageId="12" pageNumber="121">st</superScript>
thoracic segment; c2 = cirri 2
<superScript id="7C6EF246FFF5FFA9272E7086EB0B02A2" attach="left" box="[836,853,1921,1935]" fontSize="6" pageId="12" pageNumber="121">nd</superScript>
thoracic segment; mo = mouth; nh = nuchal hooks; ne = neuropodium; op = outer paleae; opa = opercular papillae; pa = palps. Numbers indicate the cirri. Scale bars: AB = 1 mm, CE = 0.5 mm; F = 200 µm.
</paragraph>
</caption>
<caption id="DF640F86FFF4FFA824D7703BEBF802C9" ID-DOI="http://doi.org/10.5281/zenodo.6885288" ID-Zenodo-Dep="6885288" httpUri="https://zenodo.org/record/6885288/files/figure.png" pageId="13" pageNumber="122" startId="13.[189,232,1852,1878]" targetBox="[191,1397,265,1815]" targetPageId="13">
<paragraph id="8BA45F0EFFF4FFA824D7703BEBF802C9" blockId="13.[187,1399,1852,2020]" pageId="13" pageNumber="122">
<emphasis id="B96F831CFFF4FFA824D7703BE957027B" bold="true" box="[189,265,1852,1878]" pageId="13" pageNumber="122">Fig. 6.</emphasis>
<taxonomicName id="4C1B248DFFF4FFA82565703BEA75027B" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" box="[271,555,1852,1878]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="13" pageNumber="122" phylum="Annelida" rank="species" species="danieli" status="sp. nov.">
<emphasis id="B96F831CFFF4FFA82565703BEA75027B" box="[271,555,1852,1878]" italics="true" pageId="13" pageNumber="122">Phalacrostemma danieli</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFF4FFA8265B703AEAD2027A" box="[561,652,1853,1879]" pageId="13" pageNumber="122" rank="species">sp. nov.</taxonomicNameLabel>
, holotype (UMML-22.1179).
<emphasis id="B96F831CFFF4FFA8278E703BEBA7027B" bold="true" box="[996,1017,1852,1878]" pageId="13" pageNumber="122">A</emphasis>
. Outer palea.
<emphasis id="B96F831CFFF4FFA820F2703AECF2027A" bold="true" box="[1176,1196,1853,1879]" pageId="13" pageNumber="122">B</emphasis>
. Proximal region outer palea.
<emphasis id="B96F831CFFF4FFA825397058E9360254" bold="true" box="[339,360,1887,1913]" pageId="13" pageNumber="122">C</emphasis>
. Middle region of outer palea.
<emphasis id="B96F831CFFF4FFA8268F7067EAA40257" bold="true" box="[741,762,1888,1914]" pageId="13" pageNumber="122">D</emphasis>
. Middle-distal region of outer palea.
<emphasis id="B96F831CFFF4FFA820AB7067EC8B0257" bold="true" box="[1217,1237,1888,1914]" pageId="13" pageNumber="122">E</emphasis>
. Tip of outer palea.
<emphasis id="B96F831CFFF4FFA825637084E94502B0" bold="true" box="[265,283,1923,1949]" pageId="13" pageNumber="122">F</emphasis>
. Inner palea.
<emphasis id="B96F831CFFF4FFA825D17085E98C02B1" bold="true" box="[443,466,1922,1948]" pageId="13" pageNumber="122">G</emphasis>
. Tip of inner palea.
<emphasis id="B96F831CFFF4FFA826D47084EA8B02B0" bold="true" box="[702,725,1923,1949]" pageId="13" pageNumber="122">H</emphasis>
. Nuchal hook.
<emphasis id="B96F831CFFF4FFA827E27084EBCD02B0" bold="true" box="[904,915,1923,1949]" pageId="13" pageNumber="122">I</emphasis>
. Parathoracic notochaetae.
<emphasis id="B96F831CFFF4FFA820BD7084ECB802B0" bold="true" box="[1239,1254,1923,1949]" pageId="13" pageNumber="122">J</emphasis>
. Abdominal parapodium.
<emphasis id="B96F831CFFF4FFA8253370A1E92E02ED" bold="true" box="[345,368,1958,1984]" pageId="13" pageNumber="122">K</emphasis>
. Uncini. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, F, HI = 100 µm; BE, G = 20 µm; J = 200 µm; K = 10 µm.
</paragraph>
</caption>
<caption id="DF640F86FFF7FFAB24D771ECE9AF02BF" ID-DOI="http://doi.org/10.5281/zenodo.6885290" ID-Zenodo-Dep="6885290" httpUri="https://zenodo.org/record/6885290/files/figure.png" pageId="14" pageNumber="123" startId="14.[189,232,1771,1797]" targetBox="[189,1398,265,1706]" targetPageId="14">
<paragraph id="8BA45F0EFFF7FFAB24D771ECE9AF02BF" blockId="14.[187,1399,1771,1939]" pageId="14" pageNumber="123">
<emphasis id="B96F831CFFF7FFAB24D771ECE9540228" bold="true" box="[189,266,1771,1797]" pageId="14" pageNumber="123">Fig. 7.</emphasis>
<taxonomicName id="4C1B248DFFF7FFAB256571ECEA750228" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" box="[271,555,1771,1797]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="14" pageNumber="123" phylum="Annelida" rank="species" species="danieli" status="sp. nov.">
<emphasis id="B96F831CFFF7FFAB256571ECEA750228" box="[271,555,1771,1797]" italics="true" pageId="14" pageNumber="123">Phalacrostemma danieli</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFF7FFAB265B71EBEAD3022B" box="[561,653,1772,1798]" pageId="14" pageNumber="123" rank="species">sp. nov.</taxonomicNameLabel>
, paratype (UMML-22.1181).
<emphasis id="B96F831CFFF7FFAB278971ECEBA60228" bold="true" box="[995,1016,1771,1797]" pageId="14" pageNumber="123">A</emphasis>
. Right opercular lobe.
<emphasis id="B96F831CFFF7FFAB209571ECED4D0228" bold="true" box="[1279,1299,1771,1797]" pageId="14" pageNumber="123">B</emphasis>
. Nuchal hooks.
<emphasis id="B96F831CFFF7FFAB257F7009E9130205" bold="true" box="[277,333,1806,1832]" pageId="14" pageNumber="123">CD</emphasis>
. Basal region of outer palea.
<emphasis id="B96F831CFFF7FFAB26D27009EA920205" bold="true" box="[696,716,1806,1832]" pageId="14" pageNumber="123">E</emphasis>
. Middle region and tip of outer paleae.
<emphasis id="B96F831CFFF7FFAB20DF7009EC990205" bold="true" box="[1205,1223,1806,1832]" pageId="14" pageNumber="123">F</emphasis>
. Middle-distal region of outer palea.
<emphasis id="B96F831CFFF7FFAB25D47036E98B0266" bold="true" box="[446,469,1841,1867]" pageId="14" pageNumber="123">G</emphasis>
. Inner paleae. Abbreviations: nh = nuchal hooks; op = outer paleae; pa = palps; tip = outer palea tip. Arrows indicate inner paleae. Scale bars: A = 200 µm; BC = 100 µm; D = 20 µm; E, G = 50 µm; F = 10 µm.
</paragraph>
</caption>
<subSubSection id="C3010C85FFF6FFAA24D7760EEBFE0235" pageId="15" pageNumber="124" type="discussion">
<paragraph id="8BA45F0EFFF6FFAA24D7760EE971040E" blockId="15.[189,303,265,291]" box="[189,303,265,291]" pageId="15" pageNumber="124">
<heading id="D0ECE862FFF6FFAA24D7760EE971040E" bold="true" box="[189,303,265,291]" fontSize="11" level="3" pageId="15" pageNumber="124" reason="3">
<emphasis id="B96F831CFFF6FFAA24D7760EE971040E" bold="true" box="[189,303,265,291]" pageId="15" pageNumber="124">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="8BA45F0EFFF6FFAA24D77630ECD50459" blockId="15.[189,1398,311,372]" pageId="15" pageNumber="124">
<taxonomicName id="4C1B248DFFF6FFAA24D77630E983047C" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" box="[189,477,311,337]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="danieli" status="sp. nov.">
<emphasis id="B96F831CFFF6FFAA24D77630E983047C" box="[189,477,311,337]" italics="true" pageId="15" pageNumber="124">Phalacrostemma danieli</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFF6FFAA258D763FEA1A047F" box="[487,580,312,338]" pageId="15" pageNumber="124" rank="species">sp. nov.</taxonomicNameLabel>
shares the morphology of the outer paleae with
<taxonomicName id="4C1B248DFFF6FFAA20FB763FE8A20459" authority="Kirtley, 1994" authorityName="Kirtley" authorityYear="1994" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="paulinae">
<emphasis id="B96F831CFFF6FFAA20FB763FED49047C" box="[1169,1303,311,337]" italics="true" pageId="15" pageNumber="124">P. paulinae</emphasis>
<bibRefCitation id="EF8A22FFFFF6FFAA21747630E8A20459" author="Kirtley D. W." pageId="15" pageNumber="124" refId="ref15203" refString="Kirtley D. W. 1994. A Review and Taxonomic Revision of the Family Sabellariidae Johnston, 1865 (Annelida: Polychaeta). Sabecon Press Science Series, Stuart, Florida." type="book" year="1994">Kirtley, 1994</bibRefCitation>
</taxonomicName>
, and the morphology of the abdominal uncini with
<taxonomicName id="4C1B248DFFF6FFAA273E765CECD60459" authority="(Augener, 1906)" baseAuthorityName="Augener" baseAuthorityYear="1906" box="[852,1160,346,372]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="tenera">
<emphasis id="B96F831CFFF6FFAA273E765CEBE20459" box="[852,956,347,372]" italics="true" pageId="15" pageNumber="124">P. tenera</emphasis>
(
<bibRefCitation id="EF8A22FFFFF6FFAA27A1765DEC200459" author="Augener H." box="[971,1150,346,372]" pageId="15" pageNumber="124" pagination="91 - 196" refId="ref14524" refString="Augener H. 1906. Westindische Polychaeten. In: Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Gulf of Mexico and the Caribbean Sea, and on the East Coast of the United States, 1877 - 1880, by the U. S. Coast Survey Steamer &quot; Blake &quot;. Bulletin of the Museum of Comparative Zoology 43 (4): 91 - 196. Available from https: // www. biodiversitylibrary. org / page / 30295058 [accessed 31 Jan. 2022]." type="journal article" year="1906">Augener, 1906</bibRefCitation>
)
</taxonomicName>
.
</paragraph>
<paragraph id="8BA45F0EFFF6FFAA24D7769BEBB20732" blockId="15.[189,1399,412,544]" pageId="15" pageNumber="124">
<taxonomicName id="4C1B248DFFF6FFAA24D7769BEAC8049B" authority="Kirtley, 1994" authorityName="Kirtley" authorityYear="1994" box="[189,662,412,438]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="paulinae">
<emphasis id="B96F831CFFF6FFAA24D7769BE9AC049B" box="[189,498,412,438]" italics="true" pageId="15" pageNumber="124">Phalacrostemma paulinae</emphasis>
<bibRefCitation id="EF8A22FFFFF6FFAA2590769BEAC8049B" author="Kirtley D. W." box="[506,662,412,438]" pageId="15" pageNumber="124" refId="ref15203" refString="Kirtley D. W. 1994. A Review and Taxonomic Revision of the Family Sabellariidae Johnston, 1865 (Annelida: Polychaeta). Sabecon Press Science Series, Stuart, Florida." type="book" year="1994">Kirtley, 1994</bibRefCitation>
</taxonomicName>
was described from the Northwestern Atlantic Ocean (
<bibRefCitation id="EF8A22FFFFF6FFAA214B769BE97504F4" author="Kirtley D. W." pageId="15" pageNumber="124" refId="ref15203" refString="Kirtley D. W. 1994. A Review and Taxonomic Revision of the Family Sabellariidae Johnston, 1865 (Annelida: Polychaeta). Sabecon Press Science Series, Stuart, Florida." type="book" year="1994">
Kirtley 1994:
<geoCoordinate id="EE2F39C9FFF6FFAA256676BAE97504F4" box="[268,299,445,473]" degrees="38" direction="north" minutes="41" orientation="latitude" pageId="15" pageNumber="124" precision="925" value="38.683334">38</geoCoordinate>
</bibRefCitation>
°41 N,
<geoCoordinate id="EE2F39C9FFF6FFAA25E676BAEA5D04F4" box="[396,515,445,473]" degrees="70" direction="west" minutes="38" orientation="longitude" pageId="15" pageNumber="124" precision="925" value="-70.63333">70°38 W</geoCoordinate>
), from a single specimen collected by RV
<taxonomicName id="4C1B248DFFF6FFAA207F76B8ECCE04F4" authority="II" authorityName="II" box="[1045,1168,447,473]" class="Insecta" family="Curculionidae" genus="Atlantis" kingdom="Animalia" order="Coleoptera" pageId="15" pageNumber="124" phylum="Arthropoda" rank="genus">
<emphasis id="B96F831CFFF6FFAA207F76B8ECCE04F4" box="[1045,1168,447,473]" italics="true" pageId="15" pageNumber="124">Atlantis II</emphasis>
</taxonomicName>
, stn 95 at
<quantity id="4CE3F2EBFFF6FFAA217376B8ED2904F4" box="[1305,1399,447,473]" metricMagnitude="3" metricUnit="m" metricValue="2.16" pageId="15" pageNumber="124" unit="m" value="2160.0">2160 m</quantity>
depth. Its original description is brief and only included a partial description of the outer palea, so it is necessary to redescribe
<taxonomicName id="4C1B248DFFF6FFAA25BE7501EA060732" authorityName="Kirtley" authorityYear="1994" box="[468,600,517,543]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="paulinae">
<emphasis id="B96F831CFFF6FFAA25BE7501EA060732" box="[468,600,517,543]" italics="true" pageId="15" pageNumber="124">P. paulinae</emphasis>
</taxonomicName>
to know the rest of the characters.
</paragraph>
<paragraph id="8BA45F0EFFF6FFAA24D77540ED77063C" blockId="15.[189,1400,583,785]" pageId="15" pageNumber="124">
According to
<bibRefCitation id="EF8A22FFFFF6FFAA25357540EA18074C" author="Kirtley D. W." box="[351,582,583,609]" pageId="15" pageNumber="124" refId="ref15203" refString="Kirtley D. W. 1994. A Review and Taxonomic Revision of the Family Sabellariidae Johnston, 1865 (Annelida: Polychaeta). Sabecon Press Science Series, Stuart, Florida." type="book" year="1994">Kirtley (1994: 162)</bibRefCitation>
, the type material of
<taxonomicName id="4C1B248DFFF6FFAA27557540EB9D074C" authorityName="Kirtley" authorityYear="1994" box="[831,963,583,609]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="paulinae">
<emphasis id="B96F831CFFF6FFAA27557540EB9D074C" box="[831,963,583,609]" italics="true" pageId="15" pageNumber="124">P. paulinae</emphasis>
</taxonomicName>
was in the Natural History Museum, Los Angeles (NHM) without a specific catalog number. During his stay at NHM (
<date id="FFA579CEFFF6FFAA20C7756DED3007A9" box="[1197,1390,618,644]" pageId="15" pageNumber="124" value="2022-02" valueMax="2022-03-31" valueMin="2022-02-00">Feb.Mar. 2022</date>
) Dr Sergio Salazar-Vallejo, along with the polychaete collection manager Leslie H. Harris, searched for the type material of
<taxonomicName id="4C1B248DFFF6FFAA25DB75B6EA6807E7" authorityName="Kirtley" authorityYear="1994" box="[433,566,688,714]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="paulinae">
<emphasis id="B96F831CFFF6FFAA25DB75B6EA6807E7" box="[433,566,688,714]" italics="true" pageId="15" pageNumber="124">P. paulinae</emphasis>
</taxonomicName>
and found the
<typeStatus id="54A0E1ACFFF6FFAA268075B7EB0F07E7" box="[746,849,688,714]" pageId="15" pageNumber="124" type="holotype">holotype</typeStatus>
vial with catalog number LACM-AHF POLY 1691 (
<figureCitation id="1320438BFFF6FFAA256075D4E93707C3" box="[266,361,723,750]" captionStart="Fig" captionStartId="16.[189,231,1739,1765]" captionTargetBox="[189,1398,265,1701]" captionTargetId="figure-12@16.[189,1398,265,1701]" captionTargetPageId="16" captionText="Fig. 8. Comparation between some species of Phalacrostemma Marenzeller, 1895. A. Holotype vial of P. paulinaeKirtley, 1994. BD. Outer palea of P. paulinae. B. Proximal region. C. Middle region. D. Middistal region.E. Nuchal hook ofP. danieli sp. nov.F. Nuchal hook ofP. tenera (Augener, 1918). GI. Outer palea of P. danieli sp. nov.G. Proximal region.H. Middle region.I. Mid-distal region.J. Abdominal uncini of P. danieli sp. nov. K. Abdominal uncini of P. tenera. L. Middle region of outer palea of P. gwendolynae Kirtley, 1994. MN. Middle region of outer palea of P. gloriaae Kirtley, 1994. Abbreviations: Ld = limbo distance; Ta = tip angle; Td = tip distance. Numbers indicate the rows of teeth. A, Photo taken by Sergio Salazar-Vallejo; BD, LN, modified from Kirtley (1994); F, K, from Augener (1918)." figureDoi="http://doi.org/10.5281/zenodo.6885292" httpUri="https://zenodo.org/record/6885292/files/figure.png" pageId="15" pageNumber="124">Fig. 8A</figureCitation>
). Unfortunately, the vial was empty, which means the
<typeStatus id="54A0E1ACFFF6FFAA278075D4EC0F07C0" box="[1002,1105,723,749]" pageId="15" pageNumber="124" type="holotype">holotype</typeStatus>
is missing, and there are no other specimens from nearby localities or the same oceanographic expedition in the museum.
</paragraph>
<paragraph id="8BA45F0EFFF6FFAA24D7743EED28012F" blockId="15.[188,1400,824,1027]" pageId="15" pageNumber="124">
In
<taxonomicName id="4C1B248DFFF6FFAA24B6743EE901067F" authorityName="Kirtley" authorityYear="1994" box="[220,351,824,850]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="paulinae">
<emphasis id="B96F831CFFF6FFAA24B6743EE901067F" box="[220,351,824,850]" italics="true" pageId="15" pageNumber="124">P. paulinae</emphasis>
</taxonomicName>
the outer paleae have the proximal thecae with denticulate and slightly expanded margins (
<figureCitation id="1320438BFFF6FFAA24AF745CE97D0658" box="[197,291,859,885]" captionStart="Fig" captionStartId="16.[189,231,1739,1765]" captionTargetBox="[189,1398,265,1701]" captionTargetId="figure-12@16.[189,1398,265,1701]" captionTargetPageId="16" captionText="Fig. 8. Comparation between some species of Phalacrostemma Marenzeller, 1895. A. Holotype vial of P. paulinaeKirtley, 1994. BD. Outer palea of P. paulinae. B. Proximal region. C. Middle region. D. Middistal region.E. Nuchal hook ofP. danieli sp. nov.F. Nuchal hook ofP. tenera (Augener, 1918). GI. Outer palea of P. danieli sp. nov.G. Proximal region.H. Middle region.I. Mid-distal region.J. Abdominal uncini of P. danieli sp. nov. K. Abdominal uncini of P. tenera. L. Middle region of outer palea of P. gwendolynae Kirtley, 1994. MN. Middle region of outer palea of P. gloriaae Kirtley, 1994. Abbreviations: Ld = limbo distance; Ta = tip angle; Td = tip distance. Numbers indicate the rows of teeth. A, Photo taken by Sergio Salazar-Vallejo; BD, LN, modified from Kirtley (1994); F, K, from Augener (1918)." figureDoi="http://doi.org/10.5281/zenodo.6885292" httpUri="https://zenodo.org/record/6885292/files/figure.png" pageId="15" pageNumber="124">Fig. 8B</figureCitation>
); thecae of the middle region with expanded pectinate margins (
<figureCitation id="1320438BFFF6FFAA2042745CECD80658" box="[1064,1158,859,885]" captionStart="Fig" captionStartId="16.[189,231,1739,1765]" captionTargetBox="[189,1398,265,1701]" captionTargetId="figure-12@16.[189,1398,265,1701]" captionTargetPageId="16" captionText="Fig. 8. Comparation between some species of Phalacrostemma Marenzeller, 1895. A. Holotype vial of P. paulinaeKirtley, 1994. BD. Outer palea of P. paulinae. B. Proximal region. C. Middle region. D. Middistal region.E. Nuchal hook ofP. danieli sp. nov.F. Nuchal hook ofP. tenera (Augener, 1918). GI. Outer palea of P. danieli sp. nov.G. Proximal region.H. Middle region.I. Mid-distal region.J. Abdominal uncini of P. danieli sp. nov. K. Abdominal uncini of P. tenera. L. Middle region of outer palea of P. gwendolynae Kirtley, 1994. MN. Middle region of outer palea of P. gloriaae Kirtley, 1994. Abbreviations: Ld = limbo distance; Ta = tip angle; Td = tip distance. Numbers indicate the rows of teeth. A, Photo taken by Sergio Salazar-Vallejo; BD, LN, modified from Kirtley (1994); F, K, from Augener (1918)." figureDoi="http://doi.org/10.5281/zenodo.6885292" httpUri="https://zenodo.org/record/6885292/files/figure.png" pageId="15" pageNumber="124">Fig. 8C</figureCitation>
), and the mid-distal thecae with expanded elongate and pectinate margins (
<figureCitation id="1320438BFFF6FFAA272A7479EBC106B4" box="[832,927,894,921]" captionStart="Fig" captionStartId="16.[189,231,1739,1765]" captionTargetBox="[189,1398,265,1701]" captionTargetId="figure-12@16.[189,1398,265,1701]" captionTargetPageId="16" captionText="Fig. 8. Comparation between some species of Phalacrostemma Marenzeller, 1895. A. Holotype vial of P. paulinaeKirtley, 1994. BD. Outer palea of P. paulinae. B. Proximal region. C. Middle region. D. Middistal region.E. Nuchal hook ofP. danieli sp. nov.F. Nuchal hook ofP. tenera (Augener, 1918). GI. Outer palea of P. danieli sp. nov.G. Proximal region.H. Middle region.I. Mid-distal region.J. Abdominal uncini of P. danieli sp. nov. K. Abdominal uncini of P. tenera. L. Middle region of outer palea of P. gwendolynae Kirtley, 1994. MN. Middle region of outer palea of P. gloriaae Kirtley, 1994. Abbreviations: Ld = limbo distance; Ta = tip angle; Td = tip distance. Numbers indicate the rows of teeth. A, Photo taken by Sergio Salazar-Vallejo; BD, LN, modified from Kirtley (1994); F, K, from Augener (1918)." figureDoi="http://doi.org/10.5281/zenodo.6885292" httpUri="https://zenodo.org/record/6885292/files/figure.png" pageId="15" pageNumber="124">Fig. 8D</figureCitation>
). The morphology of the outer paleae of
<taxonomicName id="4C1B248DFFF6FFAA24D774A4E9740691" authorityName="Chávez-López" authorityYear="2022" box="[189,298,930,956]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="danieli">
<emphasis id="B96F831CFFF6FFAA24D774A4E9740691" box="[189,298,930,956]" italics="true" pageId="15" pageNumber="124">P. danieli</emphasis>
</taxonomicName>
(
<figureCitation id="1320438BFFF6FFAA255074A5E9F10691" box="[314,431,930,956]" captionStart="Fig" captionStartId="16.[189,231,1739,1765]" captionTargetBox="[189,1398,265,1701]" captionTargetId="figure-12@16.[189,1398,265,1701]" captionTargetPageId="16" captionText="Fig. 8. Comparation between some species of Phalacrostemma Marenzeller, 1895. A. Holotype vial of P. paulinaeKirtley, 1994. BD. Outer palea of P. paulinae. B. Proximal region. C. Middle region. D. Middistal region.E. Nuchal hook ofP. danieli sp. nov.F. Nuchal hook ofP. tenera (Augener, 1918). GI. Outer palea of P. danieli sp. nov.G. Proximal region.H. Middle region.I. Mid-distal region.J. Abdominal uncini of P. danieli sp. nov. K. Abdominal uncini of P. tenera. L. Middle region of outer palea of P. gwendolynae Kirtley, 1994. MN. Middle region of outer palea of P. gloriaae Kirtley, 1994. Abbreviations: Ld = limbo distance; Ta = tip angle; Td = tip distance. Numbers indicate the rows of teeth. A, Photo taken by Sergio Salazar-Vallejo; BD, LN, modified from Kirtley (1994); F, K, from Augener (1918)." figureDoi="http://doi.org/10.5281/zenodo.6885292" httpUri="https://zenodo.org/record/6885292/files/figure.png" pageId="15" pageNumber="124">Fig. 8GI</figureCitation>
) resembles that of
<taxonomicName id="4C1B248DFFF6FFAA26E674A4EB510691" authorityName="Kirtley" authorityYear="1994" box="[652,783,930,956]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="paulinae">
<emphasis id="B96F831CFFF6FFAA26E674A4EB510691" box="[652,783,930,956]" italics="true" pageId="15" pageNumber="124">P. paulinae</emphasis>
</taxonomicName>
; although there are some differences in the denticles of the mid-distal thecae.
<taxonomicName id="4C1B248DFFF6FFAA258374C2EB5706F2" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" box="[489,777,965,991]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="danieli" status="sp. nov.">
<emphasis id="B96F831CFFF6FFAA258374C2EB5706F2" box="[489,777,965,991]" italics="true" pageId="15" pageNumber="124">Phalacrostemma danieli</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFF6FFAA277B74C2EB3006F2" box="[785,878,965,991]" pageId="15" pageNumber="124" rank="species">sp. nov.</taxonomicNameLabel>
has straight denticles, 59 times as long as wide (
<figureCitation id="1320438BFFF6FFAA256C74EFE908012F" box="[262,342,1000,1026]" captionStart="Fig" captionStartId="16.[189,231,1739,1765]" captionTargetBox="[189,1398,265,1701]" captionTargetId="figure-12@16.[189,1398,265,1701]" captionTargetPageId="16" captionText="Fig. 8. Comparation between some species of Phalacrostemma Marenzeller, 1895. A. Holotype vial of P. paulinaeKirtley, 1994. BD. Outer palea of P. paulinae. B. Proximal region. C. Middle region. D. Middistal region.E. Nuchal hook ofP. danieli sp. nov.F. Nuchal hook ofP. tenera (Augener, 1918). GI. Outer palea of P. danieli sp. nov.G. Proximal region.H. Middle region.I. Mid-distal region.J. Abdominal uncini of P. danieli sp. nov. K. Abdominal uncini of P. tenera. L. Middle region of outer palea of P. gwendolynae Kirtley, 1994. MN. Middle region of outer palea of P. gloriaae Kirtley, 1994. Abbreviations: Ld = limbo distance; Ta = tip angle; Td = tip distance. Numbers indicate the rows of teeth. A, Photo taken by Sergio Salazar-Vallejo; BD, LN, modified from Kirtley (1994); F, K, from Augener (1918)." figureDoi="http://doi.org/10.5281/zenodo.6885292" httpUri="https://zenodo.org/record/6885292/files/figure.png" pageId="15" pageNumber="124">Fig. 8I</figureCitation>
), whereas
<taxonomicName id="4C1B248DFFF6FFAA25A774EEEA11012F" authorityName="Kirtley" authorityYear="1994" box="[461,591,1000,1026]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="paulinae">
<emphasis id="B96F831CFFF6FFAA25A774EEEA11012F" box="[461,591,1000,1026]" italics="true" pageId="15" pageNumber="124">P. paulinae</emphasis>
</taxonomicName>
has slightly inclined denticles, 1016 times as long as wide (
<figureCitation id="1320438BFFF6FFAA216674EFED37012F" box="[1292,1385,1000,1026]" captionStart="Fig" captionStartId="16.[189,231,1739,1765]" captionTargetBox="[189,1398,265,1701]" captionTargetId="figure-12@16.[189,1398,265,1701]" captionTargetPageId="16" captionText="Fig. 8. Comparation between some species of Phalacrostemma Marenzeller, 1895. A. Holotype vial of P. paulinaeKirtley, 1994. BD. Outer palea of P. paulinae. B. Proximal region. C. Middle region. D. Middistal region.E. Nuchal hook ofP. danieli sp. nov.F. Nuchal hook ofP. tenera (Augener, 1918). GI. Outer palea of P. danieli sp. nov.G. Proximal region.H. Middle region.I. Mid-distal region.J. Abdominal uncini of P. danieli sp. nov. K. Abdominal uncini of P. tenera. L. Middle region of outer palea of P. gwendolynae Kirtley, 1994. MN. Middle region of outer palea of P. gloriaae Kirtley, 1994. Abbreviations: Ld = limbo distance; Ta = tip angle; Td = tip distance. Numbers indicate the rows of teeth. A, Photo taken by Sergio Salazar-Vallejo; BD, LN, modified from Kirtley (1994); F, K, from Augener (1918)." figureDoi="http://doi.org/10.5281/zenodo.6885292" httpUri="https://zenodo.org/record/6885292/files/figure.png" pageId="15" pageNumber="124">Fig. 8D</figureCitation>
).
</paragraph>
<paragraph id="8BA45F0EFFF6FFAA24D1732EEC1D003A" blockId="15.[187,1399,1065,1304]" pageId="15" pageNumber="124">
Another difference is the locality and bathymetric range where the species were found. According to
<bibRefCitation id="EF8A22FFFFF6FFAA24D5734AE9F4014A" author="Kirtley D. W." box="[191,426,1101,1127]" pageId="15" pageNumber="124" refId="ref15203" refString="Kirtley D. W. 1994. A Review and Taxonomic Revision of the Family Sabellariidae Johnston, 1865 (Annelida: Polychaeta). Sabecon Press Science Series, Stuart, Florida." type="book" year="1994">Kirtley (1994: 162)</bibRefCitation>
,
<taxonomicName id="4C1B248DFFF6FFAA25D27349EA60014A" authorityName="Kirtley" authorityYear="1994" box="[440,574,1101,1127]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="paulinae">
<emphasis id="B96F831CFFF6FFAA25D27349EA60014A" box="[440,574,1101,1127]" italics="true" pageId="15" pageNumber="124">P. paulinae</emphasis>
</taxonomicName>
was collected in the North Atlantic (
<geoCoordinate id="EE2F39C9FFF6FFAA2791734CEC34014A" box="[1019,1130,1099,1127]" degrees="38" direction="north" minutes="41" orientation="latitude" pageId="15" pageNumber="124" precision="925" value="38.683334">38°41 N</geoCoordinate>
,
<geoCoordinate id="EE2F39C9FFF6FFAA2012734CECB5014A" box="[1144,1259,1099,1127]" degrees="70" direction="west" minutes="38" orientation="longitude" pageId="15" pageNumber="124" precision="925" value="-70.63333">70°38 W</geoCoordinate>
) at
<quantity id="4CE3F2EBFFF6FFAA2171734AED29014A" box="[1307,1399,1101,1127]" metricMagnitude="3" metricUnit="m" metricValue="2.16" pageId="15" pageNumber="124" unit="m" value="2160.0">2160 m</quantity>
depth; however, the vial label contains different coordinates (
<geoCoordinate id="EE2F39C9FFF6FFAA27FB7369EBA101A6" box="[913,1023,1134,1163]" degrees="38" direction="north" minutes="33" orientation="latitude" pageId="15" pageNumber="124" precision="925" value="38.55">38°33 N</geoCoordinate>
,
<geoCoordinate id="EE2F39C9FFF6FFAA20667369EC2301A7" box="[1036,1149,1134,1162]" degrees="68" direction="west" minutes="32" orientation="longitude" pageId="15" pageNumber="124" precision="925" value="-68.53333">68°32 W</geoCoordinate>
) and depth (
<quantity id="4CE3F2EBFFF6FFAA217B7377ED3001A7" box="[1297,1390,1136,1163]" metricMagnitude="3" metricUnit="m" metricValue="3.753" pageId="15" pageNumber="124" unit="m" value="3753.0">3753 m</quantity>
) (
<figureCitation id="1320438BFFF6FFAA24AC7394E97D0180" box="[198,291,1171,1197]" captionStart="Fig" captionStartId="16.[189,231,1739,1765]" captionTargetBox="[189,1398,265,1701]" captionTargetId="figure-12@16.[189,1398,265,1701]" captionTargetPageId="16" captionText="Fig. 8. Comparation between some species of Phalacrostemma Marenzeller, 1895. A. Holotype vial of P. paulinaeKirtley, 1994. BD. Outer palea of P. paulinae. B. Proximal region. C. Middle region. D. Middistal region.E. Nuchal hook ofP. danieli sp. nov.F. Nuchal hook ofP. tenera (Augener, 1918). GI. Outer palea of P. danieli sp. nov.G. Proximal region.H. Middle region.I. Mid-distal region.J. Abdominal uncini of P. danieli sp. nov. K. Abdominal uncini of P. tenera. L. Middle region of outer palea of P. gwendolynae Kirtley, 1994. MN. Middle region of outer palea of P. gloriaae Kirtley, 1994. Abbreviations: Ld = limbo distance; Ta = tip angle; Td = tip distance. Numbers indicate the rows of teeth. A, Photo taken by Sergio Salazar-Vallejo; BD, LN, modified from Kirtley (1994); F, K, from Augener (1918)." figureDoi="http://doi.org/10.5281/zenodo.6885292" httpUri="https://zenodo.org/record/6885292/files/figure.png" pageId="15" pageNumber="124">Fig. 8A</figureCitation>
), even though both refer to the same station and oceanographic cruise: RV
<taxonomicName id="4C1B248DFFF6FFAA20E77394ECB60180" box="[1165,1256,1171,1197]" class="Insecta" family="Curculionidae" genus="Atlantis" kingdom="Animalia" order="Coleoptera" pageId="15" pageNumber="124" phylum="Arthropoda" rank="genus">
<emphasis id="B96F831CFFF6FFAA20E77394ECB60180" box="[1165,1256,1171,1197]" italics="true" pageId="15" pageNumber="124">Atlantis</emphasis>
</taxonomicName>
, stn Atl. 95. Based on the above,
<taxonomicName id="4C1B248DFFF6FFAA25DD73B0EA6201FD" authorityName="Kirtley" authorityYear="1994" box="[439,572,1206,1232]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="paulinae">
<emphasis id="B96F831CFFF6FFAA25DD73B0EA6201FD" box="[439,572,1206,1232]" italics="true" pageId="15" pageNumber="124">P. paulinae</emphasis>
</taxonomicName>
could be distributed from
<geoCoordinate id="EE2F39C9FFF6FFAA271373B2EBB801FC" box="[889,998,1205,1233]" degrees="38" direction="north" minutes="41" orientation="latitude" pageId="15" pageNumber="124" precision="925" value="38.683334">38°41 N</geoCoordinate>
,
<geoCoordinate id="EE2F39C9FFF6FFAA279E73B2EC3D01FC" box="[1012,1123,1205,1233]" degrees="70" direction="west" minutes="38" orientation="longitude" pageId="15" pageNumber="124" precision="925" value="-70.63333">70°38 W</geoCoordinate>
to
<geoCoordinate id="EE2F39C9FFF6FFAA20E673B2ECA701FC" box="[1164,1273,1205,1233]" degrees="38" direction="north" minutes="33" orientation="latitude" pageId="15" pageNumber="124" precision="925" value="38.55">38°33 N</geoCoordinate>
,
<geoCoordinate id="EE2F39C9FFF6FFAA216C73B2ED2801FC" box="[1286,1398,1205,1233]" degrees="68" direction="west" minutes="32" orientation="longitude" pageId="15" pageNumber="124" precision="925" value="-68.53333">68°32 W</geoCoordinate>
at
<quantity id="4CE3F2EBFFF6FFAA24B673DEE96901D9" box="[220,311,1241,1268]" metricMagnitude="3" metricUnit="m" metricValue="2.16" pageId="15" pageNumber="124" unit="m" value="2160.0">2160 m</quantity>
or
<quantity id="4CE3F2EBFFF6FFAA250973DEE9E101D9" box="[355,447,1241,1268]" metricMagnitude="3" metricUnit="m" metricValue="3.753" pageId="15" pageNumber="124" unit="m" value="3753.0">3753 m</quantity>
depth, while
<taxonomicName id="4C1B248DFFF6FFAA260273DDEA8601DE" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" box="[616,728,1241,1267]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="danieli" status="sp. nov.">
<emphasis id="B96F831CFFF6FFAA260273DDEA8601DE" box="[616,728,1241,1267]" italics="true" pageId="15" pageNumber="124">P. danieli</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFF6FFAA268A73DDEB6301D9" box="[736,829,1242,1268]" pageId="15" pageNumber="124" rank="species">sp. nov.</taxonomicNameLabel>
was collected in the Lesser Antilles (
<geoCoordinate id="EE2F39C9FFF6FFAA216E73DFED2C01D9" box="[1284,1394,1240,1268]" degrees="11" direction="north" minutes="33" orientation="latitude" pageId="15" pageNumber="124" precision="925" value="11.55">11°33 N</geoCoordinate>
,
<geoCoordinate id="EE2F39C9FFF6FFAA24D773FCE970003A" box="[189,302,1275,1303]" degrees="62" direction="west" minutes="09" orientation="longitude" pageId="15" pageNumber="124" precision="925" value="-62.15">62°09 W</geoCoordinate>
) at
<quantity id="4CE3F2EBFFF6FFAA253073FAE9FA003A" box="[346,420,1277,1304]" metricMagnitude="2" metricUnit="m" metricValue="5.97" pageId="15" pageNumber="124" unit="m" value="597.0">597 m</quantity>
depth and
<collectingCountry id="F30C1F9EFFF6FFAA264C73FAEAE3003A" box="[550,701,1277,1303]" name="Bahamas" pageId="15" pageNumber="124">the Bahamas</collectingCountry>
(
<geoCoordinate id="EE2F39C9FFF6FFAA26A673FCEB64003A" box="[716,826,1275,1303]" degrees="23" direction="north" minutes="37" orientation="latitude" pageId="15" pageNumber="124" precision="925" value="23.616667">23°37 N</geoCoordinate>
,
<geoCoordinate id="EE2F39C9FFF6FFAA272F73FCEBE8003A" box="[837,950,1275,1303]" degrees="77" direction="west" minutes="13" orientation="longitude" pageId="15" pageNumber="124" precision="925" value="-77.21667">77°13 W</geoCoordinate>
) at
<quantity id="4CE3F2EBFFF6FFAA278873FAEC60003A" box="[994,1086,1277,1303]" metricMagnitude="3" metricUnit="m" metricValue="1.3419999999999999" pageId="15" pageNumber="124" unit="m" value="1342.0">1342 m</quantity>
.
</paragraph>
<paragraph id="8BA45F0EFFF6FFAA24D77239ECC70325" blockId="15.[189,1398,1342,1545]" pageId="15" pageNumber="124">
<taxonomicName id="4C1B248DFFF6FFAA24D77239EACC0075" authority="(Augener, 1906)" baseAuthorityName="Augener" baseAuthorityYear="1906" box="[189,658,1342,1368]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="tenera">
<emphasis id="B96F831CFFF6FFAA24D77239E98F0075" box="[189,465,1342,1368]" italics="true" pageId="15" pageNumber="124">Phalacrostemma tenera</emphasis>
(
<bibRefCitation id="EF8A22FFFFF6FFAA25B77239EAD40075" author="Augener H." box="[477,650,1342,1368]" pageId="15" pageNumber="124" pagination="91 - 196" refId="ref14524" refString="Augener H. 1906. Westindische Polychaeten. In: Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Gulf of Mexico and the Caribbean Sea, and on the East Coast of the United States, 1877 - 1880, by the U. S. Coast Survey Steamer &quot; Blake &quot;. Bulletin of the Museum of Comparative Zoology 43 (4): 91 - 196. Available from https: // www. biodiversitylibrary. org / page / 30295058 [accessed 31 Jan. 2022]." type="journal article" year="1906">Augener, 1906</bibRefCitation>
)
</taxonomicName>
was described from
<collectingCountry id="F30C1F9EFFF6FFAA27127239EBB90075" box="[888,999,1342,1368]" name="Barbados" pageId="15" pageNumber="124">Barbados</collectingCountry>
at
<quantity id="4CE3F2EBFFF6FFAA206E7239EC3F0074" box="[1028,1121,1342,1369]" metricMagnitude="2" metricUnit="m" metricValue="3.658" pageId="15" pageNumber="124" unit="m" value="365.8">365.8 m</quantity>
depth.
<taxonomicName id="4C1B248DFFF6FFAA20C77239E9500056" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="danieli" status="sp. nov.">
<emphasis id="B96F831CFFF6FFAA20C77239E9500056" italics="true" pageId="15" pageNumber="124">Phalacrostemma danieli</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFF6FFAA257D7265E92C0051" box="[279,370,1378,1404]" pageId="15" pageNumber="124" rank="species">sp. nov.</taxonomicNameLabel>
shares the abdominal uncini with a curved dorsal region and 10 rows of teeth (
<figureCitation id="1320438BFFF6FFAA21717266ED300051" box="[1307,1390,1377,1404]" captionStart="Fig" captionStartId="16.[189,231,1739,1765]" captionTargetBox="[189,1398,265,1701]" captionTargetId="figure-12@16.[189,1398,265,1701]" captionTargetPageId="16" captionText="Fig. 8. Comparation between some species of Phalacrostemma Marenzeller, 1895. A. Holotype vial of P. paulinaeKirtley, 1994. BD. Outer palea of P. paulinae. B. Proximal region. C. Middle region. D. Middistal region.E. Nuchal hook ofP. danieli sp. nov.F. Nuchal hook ofP. tenera (Augener, 1918). GI. Outer palea of P. danieli sp. nov.G. Proximal region.H. Middle region.I. Mid-distal region.J. Abdominal uncini of P. danieli sp. nov. K. Abdominal uncini of P. tenera. L. Middle region of outer palea of P. gwendolynae Kirtley, 1994. MN. Middle region of outer palea of P. gloriaae Kirtley, 1994. Abbreviations: Ld = limbo distance; Ta = tip angle; Td = tip distance. Numbers indicate the rows of teeth. A, Photo taken by Sergio Salazar-Vallejo; BD, LN, modified from Kirtley (1994); F, K, from Augener (1918)." figureDoi="http://doi.org/10.5281/zenodo.6885292" httpUri="https://zenodo.org/record/6885292/files/figure.png" pageId="15" pageNumber="124">Fig. 8J</figureCitation>
) with
<taxonomicName id="4C1B248DFFF6FFAA24967282E93600B3" baseAuthorityName="Augener" baseAuthorityYear="1906" box="[252,360,1413,1438]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="tenera">
<emphasis id="B96F831CFFF6FFAA24967282E93600B3" box="[252,360,1413,1438]" italics="true" pageId="15" pageNumber="124">P. tenera</emphasis>
</taxonomicName>
(
<figureCitation id="1320438BFFF6FFAA25117282E98300B2" box="[379,477,1413,1439]" captionStart="Fig" captionStartId="16.[189,231,1739,1765]" captionTargetBox="[189,1398,265,1701]" captionTargetId="figure-12@16.[189,1398,265,1701]" captionTargetPageId="16" captionText="Fig. 8. Comparation between some species of Phalacrostemma Marenzeller, 1895. A. Holotype vial of P. paulinaeKirtley, 1994. BD. Outer palea of P. paulinae. B. Proximal region. C. Middle region. D. Middistal region.E. Nuchal hook ofP. danieli sp. nov.F. Nuchal hook ofP. tenera (Augener, 1918). GI. Outer palea of P. danieli sp. nov.G. Proximal region.H. Middle region.I. Mid-distal region.J. Abdominal uncini of P. danieli sp. nov. K. Abdominal uncini of P. tenera. L. Middle region of outer palea of P. gwendolynae Kirtley, 1994. MN. Middle region of outer palea of P. gloriaae Kirtley, 1994. Abbreviations: Ld = limbo distance; Ta = tip angle; Td = tip distance. Numbers indicate the rows of teeth. A, Photo taken by Sergio Salazar-Vallejo; BD, LN, modified from Kirtley (1994); F, K, from Augener (1918)." figureDoi="http://doi.org/10.5281/zenodo.6885292" httpUri="https://zenodo.org/record/6885292/files/figure.png" pageId="15" pageNumber="124">Fig. 8K</figureCitation>
). Although these species are distributed at similar depths at relatively close localities, they differ mainly in the shape of the nuchal hooks.
<taxonomicName id="4C1B248DFFF6FFAA27A972AFEC8100EF" baseAuthorityName="Augener" baseAuthorityYear="1906" box="[963,1247,1448,1474]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="tenera">
<emphasis id="B96F831CFFF6FFAA27A972AFEC8100EF" box="[963,1247,1448,1474]" italics="true" pageId="15" pageNumber="124">Phalacrostemma tenera</emphasis>
</taxonomicName>
has a short, slightly falcate tip, at a 57° angle, and a slightly wider limbation than the tip (
<figureCitation id="1320438BFFF6FFAA205D72CCECD000C8" box="[1079,1166,1483,1509]" captionStart="Fig" captionStartId="16.[189,231,1739,1765]" captionTargetBox="[189,1398,265,1701]" captionTargetId="figure-12@16.[189,1398,265,1701]" captionTargetPageId="16" captionText="Fig. 8. Comparation between some species of Phalacrostemma Marenzeller, 1895. A. Holotype vial of P. paulinaeKirtley, 1994. BD. Outer palea of P. paulinae. B. Proximal region. C. Middle region. D. Middistal region.E. Nuchal hook ofP. danieli sp. nov.F. Nuchal hook ofP. tenera (Augener, 1918). GI. Outer palea of P. danieli sp. nov.G. Proximal region.H. Middle region.I. Mid-distal region.J. Abdominal uncini of P. danieli sp. nov. K. Abdominal uncini of P. tenera. L. Middle region of outer palea of P. gwendolynae Kirtley, 1994. MN. Middle region of outer palea of P. gloriaae Kirtley, 1994. Abbreviations: Ld = limbo distance; Ta = tip angle; Td = tip distance. Numbers indicate the rows of teeth. A, Photo taken by Sergio Salazar-Vallejo; BD, LN, modified from Kirtley (1994); F, K, from Augener (1918)." figureDoi="http://doi.org/10.5281/zenodo.6885292" httpUri="https://zenodo.org/record/6885292/files/figure.png" pageId="15" pageNumber="124">Fig. 8F</figureCitation>
), whereas
<taxonomicName id="4C1B248DFFF6FFAA216372CBED2800C8" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" box="[1289,1398,1483,1509]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="danieli" status="sp. nov.">
<emphasis id="B96F831CFFF6FFAA216372CBED2800C8" box="[1289,1398,1483,1509]" italics="true" pageId="15" pageNumber="124">P. danieli</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFF6FFAA24D772E8E9480324" box="[189,278,1519,1545]" pageId="15" pageNumber="124" rank="species">sp. nov.</taxonomicNameLabel>
has a curved tip, at a 45° angle, and a wider tip than the limbation (
<figureCitation id="1320438BFFF6FFAA205A72E9ECD20325" box="[1072,1164,1518,1544]" captionStart="Fig" captionStartId="16.[189,231,1739,1765]" captionTargetBox="[189,1398,265,1701]" captionTargetId="figure-12@16.[189,1398,265,1701]" captionTargetPageId="16" captionText="Fig. 8. Comparation between some species of Phalacrostemma Marenzeller, 1895. A. Holotype vial of P. paulinaeKirtley, 1994. BD. Outer palea of P. paulinae. B. Proximal region. C. Middle region. D. Middistal region.E. Nuchal hook ofP. danieli sp. nov.F. Nuchal hook ofP. tenera (Augener, 1918). GI. Outer palea of P. danieli sp. nov.G. Proximal region.H. Middle region.I. Mid-distal region.J. Abdominal uncini of P. danieli sp. nov. K. Abdominal uncini of P. tenera. L. Middle region of outer palea of P. gwendolynae Kirtley, 1994. MN. Middle region of outer palea of P. gloriaae Kirtley, 1994. Abbreviations: Ld = limbo distance; Ta = tip angle; Td = tip distance. Numbers indicate the rows of teeth. A, Photo taken by Sergio Salazar-Vallejo; BD, LN, modified from Kirtley (1994); F, K, from Augener (1918)." figureDoi="http://doi.org/10.5281/zenodo.6885292" httpUri="https://zenodo.org/record/6885292/files/figure.png" pageId="15" pageNumber="124">Fig. 8E</figureCitation>
).
</paragraph>
<paragraph id="8BA45F0EFFF6FFAA24D77137ECE20399" blockId="15.[188,1399,1584,1716]" pageId="15" pageNumber="124">
The lack of detail mainly in the morphology of the opercular paleae of
<taxonomicName id="4C1B248DFFF6FFAA27877137EC0D0364" baseAuthorityName="Augener" baseAuthorityYear="1906" box="[1005,1107,1584,1609]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="tenera">
<emphasis id="B96F831CFFF6FFAA27877137EC0D0364" box="[1005,1107,1584,1609]" italics="true" pageId="15" pageNumber="124">P. tenera</emphasis>
</taxonomicName>
and
<taxonomicName id="4C1B248DFFF6FFAA20E07137ED520367" authorityName="Kirtley" authorityYear="1994" box="[1162,1292,1584,1610]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="paulinae">
<emphasis id="B96F831CFFF6FFAA20E07137ED520367" box="[1162,1292,1584,1610]" italics="true" pageId="15" pageNumber="124">P. paulinae</emphasis>
</taxonomicName>
prevents the determination of their diagnostic characters and therefore hinders their comparison with the other species of the genus. In addition, the
<typeStatus id="54A0E1ACFFF6FFAA26E27170EAE503BC" box="[648,699,1655,1681]" pageId="15" pageNumber="124">type</typeStatus>
material of
<taxonomicName id="4C1B248DFFF6FFAA273B7170ECEF03BC" authority="(Kirtley 1994: 165)" baseAuthorityName="Kirtley" baseAuthorityPageNumber="165" baseAuthorityYear="1994" box="[849,1201,1654,1681]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="tenera">
<emphasis id="B96F831CFFF6FFAA273B7170EBE203BD" box="[849,956,1655,1680]" italics="true" pageId="15" pageNumber="124">P. tenera</emphasis>
(
<bibRefCitation id="EF8A22FFFFF6FFAA27A47171ECF603BC" author="Kirtley D. W." box="[974,1192,1654,1681]" pageId="15" pageNumber="124" refId="ref15203" refString="Kirtley D. W. 1994. A Review and Taxonomic Revision of the Family Sabellariidae Johnston, 1865 (Annelida: Polychaeta). Sabecon Press Science Series, Stuart, Florida." type="book" year="1994">Kirtley 1994: 165</bibRefCitation>
)
</taxonomicName>
and
<taxonomicName id="4C1B248DFFF6FFAA209A7170ED2903BD" authorityName="Kirtley" authorityYear="1994" box="[1264,1399,1654,1680]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="paulinae">
<emphasis id="B96F831CFFF6FFAA209A7170ED2903BD" box="[1264,1399,1654,1680]" italics="true" pageId="15" pageNumber="124">P. paulinae</emphasis>
</taxonomicName>
(Salazar-Vallejo 2022 pers. com.) is missing. Therefore, topotype material is necessary.
</paragraph>
<paragraph id="8BA45F0EFFF6FFAA24D771DCEBFE0235" blockId="15.[189,1398,1755,1816]" pageId="15" pageNumber="124">
Based on the morphological differences found and considering the area of distribution and bathymetric ranges, I assigned the analyzed specimens to
<taxonomicName id="4C1B248DFFF6FFAA26BA71F8EB600235" authority="Chávez-López, 2022" authorityName="Chávez-López" authorityYear="2022" box="[720,830,1790,1816]" class="Polychaeta" family="Sabellariidae" genus="Phalacrostemma" kingdom="Animalia" order="Sabellida" pageId="15" pageNumber="124" phylum="Annelida" rank="species" species="danieli" status="sp. nov.">
<emphasis id="B96F831CFFF6FFAA26BA71F8EB600235" box="[720,830,1790,1816]" italics="true" pageId="15" pageNumber="124">P. danieli</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C3E67FFF6FFAA272C71F9EBFE0235" box="[838,928,1790,1816]" pageId="15" pageNumber="124" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="C3010C85FFF6FFAA24D77038EB6302A5" box="[189,829,1855,1929]" pageId="15" pageNumber="124" type="distribution">
<paragraph id="8BA45F0EFFF6FFAA24D77038E9080274" blockId="15.[189,342,1855,1881]" box="[189,342,1855,1881]" pageId="15" pageNumber="124">
<heading id="D0ECE862FFF6FFAA24D77038E9080274" bold="true" box="[189,342,1855,1881]" fontSize="11" level="3" pageId="15" pageNumber="124" reason="3">
<emphasis id="B96F831CFFF6FFAA24D77038E9080274" bold="true" box="[189,342,1855,1881]" pageId="15" pageNumber="124">Distribution</emphasis>
</heading>
</paragraph>
<paragraph id="8BA45F0EFFF6FFAA24D77069EB6302A5" blockId="15.[189,829,1902,1929]" box="[189,829,1902,1929]" pageId="15" pageNumber="124">
Southwest of
<collectingCountry id="F30C1F9EFFF6FFAA25347069EA4F02A5" box="[350,529,1902,1928]" name="Grenada Island" pageId="15" pageNumber="124">Grenada Island</collectingCountry>
at
<quantity id="4CE3F2EBFFF6FFAA265F7069EA2102A5" box="[565,639,1902,1929]" metricMagnitude="2" metricUnit="m" metricValue="5.97" pageId="15" pageNumber="124" unit="m" value="597.0">597 m</quantity>
depth (
<figureCitation id="1320438BFFF6FFAA26BD7069EB7102A5" box="[727,815,1902,1928]" captionStart="Fig" captionStartId="37.[189,232,1795,1821]" captionTargetBox="[203,1386,282,1742]" captionTargetId="figure-12@37.[189,1398,265,1758]" captionTargetPageId="37" captionText="Fig. 22. Localities for studied specimens. A. Caribbean Sea and the Gulf of Mexico. B. South Florida. C. Southeastern Bahamas. The crosses indicate type localities of species previously recorded in the tropical Western Atlantic." figureDoi="http://doi.org/10.5281/zenodo.6885320" httpUri="https://zenodo.org/record/6885320/files/figure.png" pageId="15" pageNumber="124">Fig. 22</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>