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<document id="7F801494B6C7E852AB3CE5BF13B069BE" ID-CLB-Dataset="56236" ID-DOI="10.11646/zootaxa.5259.1.1" ID-GBIF-Dataset="e2c999aa-4046-4fc1-a351-158efbf234cb" ID-ISSN="1175-5326" ID-Zenodo-Dep="7794984" ID-ZooBank="4306F52E-FD24-45B0-B307-66B71173D805" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1680527882783" checkinUser="plazi" docAuthor="Granja-Fernández, Rebeca, Hendrickx, Michel E., Rangel-Solís, Pedro Diego &amp; López-Pérez, Andrés" docDate="2023" docId="03AB87FAFFBEFFF5FF7BF8B6FB37FC02" docLanguage="en" docName="zootaxa.5259.1.1.pdf" docOrigin="Zootaxa 5259 (1)" docSource="http://dx.doi.org/10.11646/zootaxa.5259.1.1" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Ophiacantha costata Lutken &amp; Mortensen 1899" docType="treatment" docVersion="9" lastPageNumber="33" masterDocId="FF92FF82FFA1FFD5FFECFFC3FFBAFFA7" masterDocTitle="Deep-sea Ophiuroidea (Echinodermata) collected during the TALUD cruises in western Mexico" masterLastPageNumber="71" masterPageNumber="1" pageNumber="32" updateTime="1699481084854" updateUser="plazi">
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<mods:title id="A03C21C7345FBFA2C947F82D4BF65496">Deep-sea Ophiuroidea (Echinodermata) collected during the TALUD cruises in western Mexico</mods:title>
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<mods:namePart id="38761B27088F31974659A95B2A7341B6">Hendrickx, Michel E.</mods:namePart>
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<mods:namePart id="2A7F131496FDE38E64FD962347DFCB8A">Rangel-Solís, Pedro Diego</mods:namePart>
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<treatment id="03AB87FAFFBEFFF5FF7BF8B6FB37FC02" ID-DOI="http://doi.org/10.5281/zenodo.7795105" ID-GBIF-Taxon="209487040" ID-Zenodo-Dep="7795105" LSID="urn:lsid:plazi:treatment:03AB87FAFFBEFFF5FF7BF8B6FB37FC02" httpUri="http://treatment.plazi.org/id/03AB87FAFFBEFFF5FF7BF8B6FB37FC02" lastPageId="32" lastPageNumber="33" pageId="31" pageNumber="32">
<subSubSection id="C3186567FFBEFFCAFF7BF8B6FD56F828" box="[151,748,1909,1936]" pageId="31" pageNumber="32" type="nomenclature">
<paragraph id="8BBD36ECFFBEFFCAFF7BF8B6FD56F828" blockId="31.[151,748,1909,1971]" box="[151,748,1909,1936]" pageId="31" pageNumber="32">
<heading id="D0F58180FFBEFFCAFF7BF8B6FD56F828" bold="true" box="[151,748,1909,1936]" fontSize="11" level="2" pageId="31" pageNumber="32" reason="4">
<taxonomicName id="4C024D6FFFBEFFCAFF7BF8B6FD56F828" ID-CoL="6SMYS" authority="Lutken &amp; Mortensen, 1899" authorityName="Lutken &amp; Mortensen" authorityYear="1899" box="[151,748,1909,1936]" class="Ophiuroidea" family="Ophiacanthidae" genus="Ophiacantha" kingdom="Animalia" order="Ophiacanthida" pageId="31" pageNumber="32" phylum="Echinodermata" rank="species" species="costata">
<emphasis id="B976EAFEFFBEFFCAFF7BF8B6FD56F828" bold="true" box="[151,748,1909,1936]" pageId="31" pageNumber="32">
<emphasis id="B976EAFEFFBEFFCAFF7BF8B6FE28F837" bold="true" box="[151,402,1909,1936]" italics="true" pageId="31" pageNumber="32">Ophiacantha costata</emphasis>
Lütken &amp;
<bibRefCitation id="EF934B1DFFBEFFCAFDF7F8B6FD56F828" author="Mortensen, T." box="[539,748,1909,1935]" pageId="31" pageNumber="32" pagination="93 - 208" refId="ref56796" refString="Lu ¨ tken, C. F. &amp;. Mortensen, T. (1899) The Ophiuridae. Memoirs of the Museum of Comparative Zoology at Harvard College, 23 (2), 93 - 208." type="journal article" year="1899">Mortensen, 1899</bibRefCitation>
</emphasis>
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</heading>
</paragraph>
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<subSubSection id="C3186567FFBEFFCAFF7BF85AFEB0F814" box="[151,266,1945,1971]" pageId="31" pageNumber="32" type="description">
<paragraph id="8BBD36ECFFBEFFCAFF7BF85AFEB0F814" blockId="31.[151,748,1909,1971]" box="[151,266,1945,1971]" pageId="31" pageNumber="32">
<figureCitation id="13392A69FFBEFFCAFF7BF85AFEB0F814" box="[151,266,1945,1971]" captionStart="FIGURE 8" captionStartId="33.[151,250,1867,1891]" captionTargetBox="[151,1436,181,1843]" captionTargetId="figure-21@33.[151,1436,181,1843]" captionTargetPageId="33" captionText="FIGURE 8. Ophiacantha costata Lütken &amp; Mortensen, 1899 (ICML-EMU-11700, DD = 6 mm). A, Dorsal disc; B, Ventral disc; C, Mouth; D, Dorsal arm; E, Ventral arm; F, Dorsal view. Ophiacantha diplasia (H.L. Clark, 1911) (ICML-EMU-11183, DD = 10 mm). G, Dorsal disc; H, Ventral disc; I, Mouth; J, Dorsal arm; K, Ventral arm; L, Dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7795004" httpUri="https://zenodo.org/record/7795004/files/figure.png" pageId="31" pageNumber="32">Fig. 8AF</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C3186567FFBEFFCAFF7BF81DFBB9F853" box="[151,1027,2014,2036]" pageId="31" pageNumber="32" type="reference_group">
<paragraph id="8BBD36ECFFBEFFCAFF7BF81DFBB9F853" blockId="31.[151,1027,2014,2036]" box="[151,1027,2014,2036]" pageId="31" pageNumber="32">
<treatmentCitationGroup id="AB1211C2FFBEFFCAFF7BF81DFBB9F853" box="[151,1027,2014,2036]" pageId="31" pageNumber="32">
<treatmentCitation id="0AA310FDFFBEFFCAFF7BF81DFD74F854" author="Mortensen, T." box="[151,718,2014,2036]" page="173" pageId="31" pageNumber="32" year="1899">
<taxonomicName id="4C024D6FFFBEFFCAFF7BF81DFD74F854" ID-CoL="6SMYS" authority="Lutken &amp; Mortensen, 1899: 172 - 173" authorityName="Lutken &amp; Mortensen" authorityPageNumber="172 - 173" authorityYear="1899" box="[151,718,2014,2036]" class="Ophiuroidea" family="Ophiacanthidae" genus="Ophiacantha" kingdom="Animalia" order="Ophiacanthida" pageId="31" pageNumber="32" phylum="Echinodermata" rank="species" species="costata">
<emphasis id="B976EAFEFFBEFFCAFF7BF81DFEDAF853" box="[151,352,2014,2036]" italics="true" pageId="31" pageNumber="32">Ophiacantha costata</emphasis>
Lütken &amp;
<bibRefCitation id="EF934B1DFFBEFFCAFE24F81CFD74F854" author="Mortensen, T." box="[456,718,2014,2036]" pageId="31" pageNumber="32" pagination="93 - 208" refId="ref56796" refString="Lu ¨ tken, C. F. &amp;. Mortensen, T. (1899) The Ophiuridae. Memoirs of the Museum of Comparative Zoology at Harvard College, 23 (2), 93 - 208." type="journal article" year="1899">Mortensen, 1899: 172173</bibRefCitation>
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, pl. 16, fig. 10, pl. 17, figs. 46.
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</paragraph>
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<subSubSection id="C3186567FF81FFF5FF7BFF55FE26FEBA" pageId="32" pageNumber="33" type="materials_examined">
<paragraph id="8BBD36ECFF81FFF5FF7BFF55FDDFFF72" blockId="32.[151,1437,150,933]" pageId="32" pageNumber="33">
<emphasis id="B976EAFEFF81FFF5FF7BFF55FEC0FF17" bold="true" box="[151,378,150,176]" pageId="32" pageNumber="33">Material examined</emphasis>
. Two individuals at two stations.
<collectionCode id="ED13AE29FF81FFF5FD15FF54FC2AFF16" box="[761,912,151,177]" pageId="32" pageNumber="33">TALUD VIII</collectionCode>
, Sta. 11, 1 ind. (ICML-EMU-11695);
<collectionCode id="ED13AE29FF81FFF5FAACFF54FF7BFF72" pageId="32" pageNumber="33">TALUD XII</collectionCode>
, Sta. 28, 1 ind. (ICML-EMU-11700).
</paragraph>
<paragraph id="8BBD36ECFF81FFF5FF2BFF1DFE26FEBA" blockId="32.[151,1437,150,933]" pageId="32" pageNumber="33">
<emphasis id="B976EAFEFF81FFF5FF2BFF1DFE6CFF5F" bold="true" box="[199,470,222,248]" pageId="32" pageNumber="33">Comparative material.</emphasis>
<materialsCitation id="3B6A3CB1FF81FFF5FE30FF1CFE22FEBA" ID-GBIF-Occurrence="4071433333" collectionCode="MCZ" pageId="32" pageNumber="33" specimenCode="OPH-1941, MNHN 2013-10259, USNM 19573, USNM 19574" specimenCount="1" typeStatus="syntype">
<typeStatus id="54B9884EFF81FFF5FE30FF1CFDFFFF5E" box="[476,581,223,249]" pageId="32" pageNumber="33" type="syntype">Syntypes</typeStatus>
, 9 ind.:
<collectionCode id="ED13AE29FF81FFF5FD71FF1CFD60FF5E" box="[669,730,223,249]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33791" lsid="urn:lsid:biocol.org:col:33791" name="Museum of Comparative Zoology" pageId="32" pageNumber="33" type="Museum">MCZ</collectionCode>
<specimenCode id="DBA49E97FF81FFF5FD33FF1CFCE6FF5E" box="[735,860,223,249]" collectionCode="OPH-" pageId="32" pageNumber="33">OPH-1941</specimenCode>
,
<specimenCode id="DBA49E97FF81FFF5FC8AFF1CFBF1FF5E" box="[870,1099,222,249]" collectionCode="MNHN" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="32" pageNumber="33">MNHN 2013-10259</specimenCode>
,
<specimenCode id="DBA49E97FF81FFF5FBB9FF1CFB4FFF5E" box="[1109,1269,222,249]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="32" pageNumber="33" type="Museum">USNM 19573</specimenCode>
,
<specimenCode id="DBA49E97FF81FFF5FB13FF1CFA26FF5E" box="[1279,1436,222,249]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="32" pageNumber="33" type="Museum">USNM 19574</specimenCode>
(Supplementary file 2)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C3186567FF81FFF5FF2BFEE5FE64FCB2" pageId="32" pageNumber="33" type="description">
<paragraph id="8BBD36ECFF81FFF5FF2BFEE5FBC4FD0E" blockId="32.[151,1437,150,933]" pageId="32" pageNumber="33">
<emphasis id="B976EAFEFF81FFF5FF2BFEE5FEEBFEE7" bold="true" box="[199,337,294,320]" pageId="32" pageNumber="33">Description</emphasis>
(ICML-EMU-11700). DD =
<quantity id="4CFA9B09FF81FFF5FD72FEE4FD58FEE6" box="[670,738,295,321]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="32" pageNumber="33" unit="mm" value="6.0">6 mm</quantity>
. Disc interadii deeply indented. Dorsal disc covered by scales and short multifid spines. Primary plates not evident. RS slender, elongated, covered by multifid spines (
<figureCitation id="13392A69FF81FFF5FAD9FE88FA35FEC2" box="[1333,1423,331,357]" captionStart="FIGURE 8" captionStartId="33.[151,250,1867,1891]" captionTargetBox="[151,1436,181,1843]" captionTargetId="figure-21@33.[151,1436,181,1843]" captionTargetPageId="33" captionText="FIGURE 8. Ophiacantha costata Lütken &amp; Mortensen, 1899 (ICML-EMU-11700, DD = 6 mm). A, Dorsal disc; B, Ventral disc; C, Mouth; D, Dorsal arm; E, Ventral arm; F, Dorsal view. Ophiacantha diplasia (H.L. Clark, 1911) (ICML-EMU-11183, DD = 10 mm). G, Dorsal disc; H, Ventral disc; I, Mouth; J, Dorsal arm; K, Ventral arm; L, Dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7795004" httpUri="https://zenodo.org/record/7795004/files/figure.png" pageId="32" pageNumber="33">Fig. 8A</figureCitation>
). Ventral interradii very reduced, covered by imbricated scales and spines similar to those on the dorsal side (
<figureCitation id="13392A69FF81FFF5FA83FEACFF01FE0A" captionStart="FIGURE 8" captionStartId="33.[151,250,1867,1891]" captionTargetBox="[151,1436,181,1843]" captionTargetId="figure-21@33.[151,1436,181,1843]" captionTargetPageId="33" captionText="FIGURE 8. Ophiacantha costata Lütken &amp; Mortensen, 1899 (ICML-EMU-11700, DD = 6 mm). A, Dorsal disc; B, Ventral disc; C, Mouth; D, Dorsal arm; E, Ventral arm; F, Dorsal view. Ophiacantha diplasia (H.L. Clark, 1911) (ICML-EMU-11183, DD = 10 mm). G, Dorsal disc; H, Ventral disc; I, Mouth; J, Dorsal arm; K, Ventral arm; L, Dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7795004" httpUri="https://zenodo.org/record/7795004/files/figure.png" pageId="32" pageNumber="33">Fig. 8B</figureCitation>
). OSh broader than long, diamond-shape with distal rounded edge. Madreporite swollen. AdSh longer than broad, semilunar; almost meeting or meeting in front of OSh. Jaws bearing five papillae at each side; AdShSp lanceolate; LOPa three, lanceolate, first the longest of all oral papillae, the rest slender; IPa pointed. vT longer than oral papillae (
<figureCitation id="13392A69FF81FFF5FED9FE3CFE35FDBE" box="[309,399,511,537]" captionStart="FIGURE 8" captionStartId="33.[151,250,1867,1891]" captionTargetBox="[151,1436,181,1843]" captionTargetId="figure-21@33.[151,1436,181,1843]" captionTargetPageId="33" captionText="FIGURE 8. Ophiacantha costata Lütken &amp; Mortensen, 1899 (ICML-EMU-11700, DD = 6 mm). A, Dorsal disc; B, Ventral disc; C, Mouth; D, Dorsal arm; E, Ventral arm; F, Dorsal view. Ophiacantha diplasia (H.L. Clark, 1911) (ICML-EMU-11183, DD = 10 mm). G, Dorsal disc; H, Ventral disc; I, Mouth; J, Dorsal arm; K, Ventral arm; L, Dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7795004" httpUri="https://zenodo.org/record/7795004/files/figure.png" pageId="32" pageNumber="33">Fig. 8C</figureCitation>
). Arms slender, gradually narrowing distally. First DAP reduced, covered by short multifid spines; subsequent DAP slightly longer than broad, bell-shaped with rounded edges; separated from each other by lateral plates (
<figureCitation id="13392A69FF81FFF5FED4FD84FE2EFDC6" box="[312,404,583,609]" captionStart="FIGURE 8" captionStartId="33.[151,250,1867,1891]" captionTargetBox="[151,1436,181,1843]" captionTargetId="figure-21@33.[151,1436,181,1843]" captionTargetPageId="33" captionText="FIGURE 8. Ophiacantha costata Lütken &amp; Mortensen, 1899 (ICML-EMU-11700, DD = 6 mm). A, Dorsal disc; B, Ventral disc; C, Mouth; D, Dorsal arm; E, Ventral arm; F, Dorsal view. Ophiacantha diplasia (H.L. Clark, 1911) (ICML-EMU-11183, DD = 10 mm). G, Dorsal disc; H, Ventral disc; I, Mouth; J, Dorsal arm; K, Ventral arm; L, Dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7795004" httpUri="https://zenodo.org/record/7795004/files/figure.png" pageId="32" pageNumber="33">Fig. 8D</figureCitation>
). VAP broader than long, pentagonal, separated from each other. LAP with six ArSp, large (approximately 1.5 arm segment in length), serrated, dorsalmost the longest and ventralmost the shortest. One elongated, pointed TSc (
<figureCitation id="13392A69FF81FFF5FE45FD4CFDBAFD0E" box="[425,512,655,681]" captionStart="FIGURE 8" captionStartId="33.[151,250,1867,1891]" captionTargetBox="[151,1436,181,1843]" captionTargetId="figure-21@33.[151,1436,181,1843]" captionTargetPageId="33" captionText="FIGURE 8. Ophiacantha costata Lütken &amp; Mortensen, 1899 (ICML-EMU-11700, DD = 6 mm). A, Dorsal disc; B, Ventral disc; C, Mouth; D, Dorsal arm; E, Ventral arm; F, Dorsal view. Ophiacantha diplasia (H.L. Clark, 1911) (ICML-EMU-11183, DD = 10 mm). G, Dorsal disc; H, Ventral disc; I, Mouth; J, Dorsal arm; K, Ventral arm; L, Dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7795004" httpUri="https://zenodo.org/record/7795004/files/figure.png" pageId="32" pageNumber="33">Fig. 8E</figureCitation>
). Color pattern beige (ethanol preservation) (
<figureCitation id="13392A69FF81FFF5FC15FD4CFBCBFD0E" box="[1017,1137,655,681]" captionStart="FIGURE 8" captionStartId="33.[151,250,1867,1891]" captionTargetBox="[151,1436,181,1843]" captionTargetId="figure-21@33.[151,1436,181,1843]" captionTargetPageId="33" captionText="FIGURE 8. Ophiacantha costata Lütken &amp; Mortensen, 1899 (ICML-EMU-11700, DD = 6 mm). A, Dorsal disc; B, Ventral disc; C, Mouth; D, Dorsal arm; E, Ventral arm; F, Dorsal view. Ophiacantha diplasia (H.L. Clark, 1911) (ICML-EMU-11183, DD = 10 mm). G, Dorsal disc; H, Ventral disc; I, Mouth; J, Dorsal arm; K, Ventral arm; L, Dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7795004" httpUri="https://zenodo.org/record/7795004/files/figure.png" pageId="32" pageNumber="33">Fig. 8AF</figureCitation>
).
</paragraph>
<paragraph id="8BBD36ECFF81FFF5FF2BFD71FE64FCB2" blockId="32.[151,1437,150,933]" pageId="32" pageNumber="33">
<emphasis id="B976EAFEFF81FFF5FF2BFD71FE55FD6B" bold="true" box="[199,495,690,717]" pageId="32" pageNumber="33">Habitat and distribution.</emphasis>
<collectingRegion id="49C6F80EFF81FFF5FE18FD70FDD2FD6A" box="[500,616,691,717]" country="United States of America" name="California" pageId="32" pageNumber="33">California</collectingRegion>
,
<collectingCountry id="F315767CFF81FFF5FD9DFD70FD16FD6A" box="[625,684,691,717]" name="United States of America" pageId="32" pageNumber="33">USA</collectingCountry>
,
<collectingCountry id="F315767CFF81FFF5FD59FD70FCB7FD6A" box="[693,781,691,717]" name="Mexico" pageId="32" pageNumber="33">Mexico</collectingCountry>
, and
<collectingCountry id="F315767CFF81FFF5FCA8FD70FC1AFD6A" box="[836,928,691,717]" name="Panama" pageId="32" pageNumber="33">Panama</collectingCountry>
; 733
<quantity id="4CFA9B09FF81FFF5FC0FFD70FB81FD6A" box="[995,1083,691,717]" metricMagnitude="0" metricUnit="m" metricValue="1.271" pageId="32" pageNumber="33" unit="m" value="1.271">1,271 m</quantity>
depth, sandy substrates (Lütken &amp;
<bibRefCitation id="EF934B1DFF81FFF5FF59FD14FECAFD56" author="Mortensen, T." box="[181,368,727,753]" pageId="32" pageNumber="33" pagination="93 - 208" refId="ref56796" refString="Lu ¨ tken, C. F. &amp;. Mortensen, T. (1899) The Ophiuridae. Memoirs of the Museum of Comparative Zoology at Harvard College, 23 (2), 93 - 208." type="journal article" year="1899">Mortensen 1899</bibRefCitation>
;
<bibRefCitation id="EF934B1DFF81FFF5FE91FD14FDBFFD56" author="Maluf, L. Y." box="[381,517,727,753]" pageId="32" pageNumber="33" pagination="1 - 306" refId="ref57226" refString="Maluf, L. Y. (1988) Composition and distribution of the central Eastern Pacific Echinoderms. Natural History Museum of Los Angeles County, Technical Report, 2, 1 - 306." type="journal article" year="1988">Maluf 1988</bibRefCitation>
). The material examined was collected in the southern Gulf of California and
<emphasis id="B976EAFEFF81FFF5FA90FD15FF54FCB3" bold="true" pageId="32" pageNumber="33">off Colima</emphasis>
; 920
<quantity id="4CFA9B09FF81FFF5FEDAFD38FE2BFCB2" box="[310,401,763,789]" metricMagnitude="0" metricUnit="m" metricValue="1.106" pageId="32" pageNumber="33" unit="m" value="1.106">1,106 m</quantity>
depth.
</paragraph>
</subSubSection>
<subSubSection id="C3186567FF81FFF5FF2BFCDCFB37FC02" pageId="32" pageNumber="33" type="discussion">
<paragraph id="8BBD36ECFF81FFF5FF2BFCDCFB37FC02" blockId="32.[151,1437,150,933]" pageId="32" pageNumber="33">
<emphasis id="B976EAFEFF81FFF5FF2BFCDCFE81FC9E" bold="true" box="[199,315,799,825]" pageId="32" pageNumber="33">Remarks.</emphasis>
The widely open genital slits (
<figureCitation id="13392A69FF81FFF5FD7DFCDCFD5CFC9E" box="[657,742,799,825]" captionStart="FIGURE 8" captionStartId="33.[151,250,1867,1891]" captionTargetBox="[151,1436,181,1843]" captionTargetId="figure-21@33.[151,1436,181,1843]" captionTargetPageId="33" captionText="FIGURE 8. Ophiacantha costata Lütken &amp; Mortensen, 1899 (ICML-EMU-11700, DD = 6 mm). A, Dorsal disc; B, Ventral disc; C, Mouth; D, Dorsal arm; E, Ventral arm; F, Dorsal view. Ophiacantha diplasia (H.L. Clark, 1911) (ICML-EMU-11183, DD = 10 mm). G, Dorsal disc; H, Ventral disc; I, Mouth; J, Dorsal arm; K, Ventral arm; L, Dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7795004" httpUri="https://zenodo.org/record/7795004/files/figure.png" pageId="32" pageNumber="33">Fig. 8B</figureCitation>
) in our examined material can be an artifact of preservation or a stress reaction to the fixing process (pers. comm. Sabine
<bibRefCitation id="EF934B1DFF81FFF5FCF5FC80FC27FCFA" author="Stohr, S. &amp; O'Hara, T. &amp; Thuy, B." box="[793,925,835,861]" pageId="32" pageNumber="33" refId="ref59563" refString="Stohr, S., O'Hara, T. &amp; Thuy, B. (2022) World Ophiuroidea database. Available from: http: // marinespecies. org / aphia. php? p = search (accessed 15 April 2022)" type="url" year="2022">Stöhr, 2022</bibRefCitation>
). Previously recorded in the Gulf of
<collectingRegion id="49C6F80EFF81FFF5FAC7FC80FA27FCFA" box="[1323,1437,835,861]" country="United States of America" name="California" pageId="32" pageNumber="33">California</collectingRegion>
and off Marias Islands (
<bibRefCitation id="EF934B1DFF81FFF5FE4CFCA4FD4AFC26" author="Granja-Fernandez, R. &amp; Herrero-Perezrul, M. D. &amp; Lopez-Perez, R. A. &amp; Hernandez-Morales, A. &amp; Rangel-Solis, P. D." box="[416,752,870,897]" pageId="32" pageNumber="33" pagination="37 - 47" refId="ref54478" refString="Granja-Fernandez, R., Herrero-Perezrul, M. D., Lopez-Perez, R. A., Hernandez-Morales, A. &amp; Rangel-Solis, P. D. (2015) A literature review of the Ophiuroidea (Echinodermata) from the Pacific coast of Mexico. Revista de Biologia Tropical, 63 (2), 37 - 47." type="journal article" year="2015">
Granja-Fernández
<emphasis id="B976EAFEFF81FFF5FD98FCA4FD16FC26" box="[628,684,871,897]" italics="true" pageId="32" pageNumber="33">et al.</emphasis>
2015
</bibRefCitation>
). The examined material collected off
<collectingRegion id="49C6F80EFF81FFF5FB72FCA4FB4AFC26" box="[1182,1264,871,897]" country="Mexico" name="Colima" pageId="32" pageNumber="33">Colima</collectingRegion>
corresponds to a new distribution record for this area and the southernmost record in the Mexican Pacific.
</paragraph>
</subSubSection>
</treatment>
</document>