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<document id="ADF0975EDAE4475C6942CD50A7197A3B" 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="03AB87FAFFAEFFDAFF7BFF1CFC03FA5E" 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="Astrodia excavata" docType="treatment" docVersion="6" lastPageNumber="16" masterDocId="FF92FF82FFA1FFD5FFECFFC3FFBAFFA7" masterDocTitle="Deep-sea Ophiuroidea (Echinodermata) collected during the TALUD cruises in western Mexico" masterLastPageNumber="71" masterPageNumber="1" pageNumber="16" updateTime="1699481084854" updateUser="plazi">
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<mods:title id="D41DA860D705401817A21FC58BEF13ED">Deep-sea Ophiuroidea (Echinodermata) collected during the TALUD cruises in western Mexico</mods:title>
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<mods:namePart id="CBC10C1A827C6A875499E19C6E55B2E4">Hendrickx, Michel E.</mods:namePart>
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<mods:namePart id="7B589EC19CF9C05C290BB9A2CC593E8A">Rangel-Solís, Pedro Diego</mods:namePart>
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<treatment id="03AB87FAFFAEFFDAFF7BFF1CFC03FA5E" ID-DOI="http://doi.org/10.5281/zenodo.7798720" ID-GBIF-Taxon="209487097" ID-Zenodo-Dep="7798720" LSID="urn:lsid:plazi:treatment:03AB87FAFFAEFFDAFF7BFF1CFC03FA5E" httpUri="http://treatment.plazi.org/id/03AB87FAFFAEFFDAFF7BFF1CFC03FA5E" lastPageNumber="16" pageId="15" pageNumber="16">
<subSubSection id="C3186567FFAEFFDAFF7BFF1CFD67FF5E" box="[151,733,223,250]" pageId="15" pageNumber="16" type="nomenclature">
<paragraph id="8BBD36ECFFAEFFDAFF7BFF1CFD67FF5E" blockId="15.[151,733,223,285]" box="[151,733,223,250]" pageId="15" pageNumber="16">
<heading id="D0F58180FFAEFFDAFF7BFF1CFD67FF5E" bold="true" box="[151,733,223,250]" fontSize="11" level="2" pageId="15" pageNumber="16" reason="4">
<taxonomicName id="4C024D6FFFAEFFDAFF7BFF1CFD67FF5E" ID-CoL="J498" authority="(Lutken &amp; Mortensen, 1899)" baseAuthorityName="Lutken &amp; Mortensen" baseAuthorityYear="1899" box="[151,733,223,250]" class="Ophiuroidea" family="Asteronychidae" genus="Astrodia" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="excavata">
<emphasis id="B976EAFEFFAEFFDAFF7BFF1CFD67FF5E" bold="true" box="[151,733,223,250]" pageId="15" pageNumber="16">
<emphasis id="B976EAFEFFAEFFDAFF7BFF1CFED5FF5E" bold="true" box="[151,367,223,250]" italics="true" pageId="15" pageNumber="16">Astrodia excavata</emphasis>
(Lütken &amp;
<bibRefCitation id="EF934B1DFFAEFFDAFDEFFF1CFD6EFF5E" author="Mortensen, T." box="[515,724,223,249]" pageId="15" pageNumber="16" 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>
</taxonomicName>
</heading>
</paragraph>
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<subSubSection id="C3186567FFAEFFDAFF7BFEC0FEB5FEBA" box="[151,271,259,285]" pageId="15" pageNumber="16" type="description">
<paragraph id="8BBD36ECFFAEFFDAFF7BFEC0FEB5FEBA" blockId="15.[151,733,223,285]" box="[151,271,259,285]" pageId="15" pageNumber="16">
<figureCitation id="13392A69FFAEFFDAFF7BFEC0FEB5FEBA" box="[151,271,259,285]" captionStart="FIGURE 2" captionStartId="18.[151,250,1867,1891]" captionTargetBox="[151,1436,181,1843]" captionTargetId="figure-25@18.[151,1436,181,1843]" captionTargetPageId="18" captionText="FIGURE 2. Astrodia excavata (Lütken &amp; Mortensen, 1899) (ICML-EMU-11099, DD = 24.7 mm). A, Dorsal disc; B, Ventral disc; C, Mouth; D, Dorsal arm; E, Proximalmost ventral arm; F, Middle ventral arm; G, Dorsal view. Ophiosphalma glabrum (Lütken &amp; Mortensen, 1899) (ICML-EMU-11061, DD = 31 mm). H, Dorsal disc; I, Ventral disc; J, Mouth; K, Dorsal arm; L, Ventral arm; M, Dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7794992" httpUri="https://zenodo.org/record/7794992/files/figure.png" pageId="15" pageNumber="16">Fig. 2AG</figureCitation>
</paragraph>
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<subSubSection id="C3186567FFAEFFDAFF7BFE8BFCA7FE3A" pageId="15" pageNumber="16" type="reference_group">
<paragraph id="8BBD36ECFFAEFFDAFF7BFE8BFEF7FED9" blockId="15.[151,1436,327,413]" pageId="15" pageNumber="16">
<treatmentCitationGroup id="AB1211C2FFAEFFDAFF7BFE8BFEF7FED9" pageId="15" pageNumber="16">
<treatmentCitation id="0AA310FDFFAEFFDAFF7BFE8BFD57FEF8" author="Mortensen, T." box="[151,749,327,352]" page="186" pageId="15" pageNumber="16" year="1899">
<taxonomicName id="4C024D6FFFAEFFDAFF7BFE8BFD57FEF8" ID-CoL="5VTZ7" authority="Lutken &amp; Mortensen, 1899: 185 - 186" authorityName="Lutken &amp; Mortensen" authorityPageNumber="185 - 186" authorityYear="1899" box="[151,749,327,352]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="excavata">
<emphasis id="B976EAFEFFAEFFDAFF7BFE8BFEE4FEF8" box="[151,350,328,351]" italics="true" pageId="15" pageNumber="16">Asteronyx excavata</emphasis>
Lütken &amp;
<bibRefCitation id="EF934B1DFFAEFFDAFE38FE8BFD57FEF8" author="Mortensen, T." box="[468,749,327,352]" pageId="15" pageNumber="16" 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: 185186</bibRefCitation>
</taxonomicName>
</treatmentCitation>
, pl. 22, figs. 26.—H.L.
<treatmentCitation id="0AA310FDFFAEFFDAFC1AFE8BFB18FEC7" author="Clark, H. L." box="[1014,1186,328,352]" page="219" pageId="15" pageNumber="16" year="1913">
<bibRefCitation id="EF934B1DFFAEFFDAFC1AFE8BFB18FEC7" author="Clark, H. L." box="[1014,1186,328,352]" pageId="15" pageNumber="16" pagination="185 - 236" refId="ref53396" refString="Clark, H. L. (1913) Echinoderms from Lower California, with descriptions of new species. Bulletin of the American Museum of Natural History, 32, 185 - 236. https: // doi. org / 10.5962 / bhl. title. 1734" type="journal article" year="1913">Clark 1913: 219</bibRefCitation>
</treatmentCitation>
;
<treatmentCitation id="0AA310FDFFAEFFDAFB43FE8BFAAFFEF8" author="Clark, H. L." box="[1199,1301,327,352]" page="157" pageId="15" pageNumber="16" year="1923">
<bibRefCitation id="EF934B1DFFAEFFDAFB43FE8BFAAFFEF8" author="Clark, H. L." box="[1199,1301,327,352]" pageId="15" pageNumber="16" pagination="147 - 163" refId="ref53567" refString="Clark, H. L. (1923) Echinoderms from Lower California with descriptions of new species: supplementary report. Bulletin of the American Museum of Natural History, 48 (6), 147 - 163." type="journal article" year="1923">1923: 157</bibRefCitation>
</treatmentCitation>
.—
<treatmentCitation id="0AA310FDFFAEFFDAFADFFE84FE99FED9" author="Doderlein, L." page="59" pageId="15" pageNumber="16" year="1927">
<bibRefCitation id="EF934B1DFFAEFFDAFADFFE84FE99FED9" author="Doderlein, L." pageId="15" pageNumber="16" pagination="1 - 105" refId="ref53803" refString="Doderlein, L. (1927) Indopacifische Euryalae. Abhandlungen der Mathematisch-Physikalischen Klasse der Koniglich Bayer Akademie der Wissenschaften, 31 (6), 1 - 105. https: // doi. org / 10.1515 / 9783486755459" type="journal article" year="1927">Döderlein 1927: 59</bibRefCitation>
</treatmentCitation>
, 98.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BBD36ECFFAEFFDAFF7BFE46FCA7FE3A" blockId="15.[151,1436,327,413]" box="[151,797,389,413]" pageId="15" pageNumber="16">
<treatmentCitationGroup id="AB1211C2FFAEFFDAFF7BFE46FCA7FE3A" box="[151,797,389,413]" pageId="15" pageNumber="16">
<taxonomicName id="4C024D6FFFAEFFDAFF7BFE46FEF4FE3A" ID-CoL="J498" baseAuthorityName="Lutken &amp; Mortensen" baseAuthorityYear="1899" box="[151,334,389,413]" class="Ophiuroidea" family="Asteronychidae" genus="Astrodia" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="excavata">
<emphasis id="B976EAFEFFAEFFDAFF7BFE46FEF4FE3A" box="[151,334,389,413]" italics="true" pageId="15" pageNumber="16">Astrodia excavata</emphasis>
</taxonomicName>
.
<treatmentCitation id="0AA310FDFFAEFFDAFEB7FE46FD09FE3A" author="Okanishi, M. &amp; Fujita, T." box="[347,691,389,413]" page="192" pageId="15" pageNumber="16" year="2014">
<bibRefCitation id="EF934B1DFFAEFFDAFEB7FE46FD09FE3A" author="Okanishi, M. &amp; Fujita, T." box="[347,691,389,413]" pageId="15" pageNumber="16" pagination="187 - 201" refId="ref58250" refString="Okanishi, M. &amp; Fujita, T. (2014) A taxonomic review of the genus Astrodia (Echinodermata: Ophiuroidea: Asteronychidae). Journal of the Marine Biological Association of the United Kingdom, 94 (1), 187 - 201. https: // doi. org / 10.1017 / S 0025315413001331" type="journal article" year="2014">Okanishi &amp; Fujita 2014: 192195</bibRefCitation>
</treatmentCitation>
, figs. 57.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C3186567FFAEFFDAFF7BFE08FB20FD1A" pageId="15" pageNumber="16" type="materials_examined">
<paragraph id="8BBD36ECFFAEFFDAFF7BFE08FE04FDD2" blockId="15.[151,1437,459,1530]" pageId="15" pageNumber="16">
<emphasis id="B976EAFEFFAEFFDAFF7BFE08FEC2FE42" bold="true" box="[151,376,459,485]" pageId="15" pageNumber="16">Material examined</emphasis>
. 58 individuals at eight stations.
<collectionCode id="ED13AE29FFAEFFDAFD0EFE08FCDBFE41" box="[738,865,459,486]" pageId="15" pageNumber="16">TALUD IV</collectionCode>
, Sta. 19, 1 ind. (ICML-EMU-11094).
<collectionCode id="ED13AE29FFAEFFDAFAEFFE08FA22FE41" box="[1283,1432,459,486]" pageId="15" pageNumber="16">TALUD VIII</collectionCode>
, Sta. 11, 1 ind. (ICML-EMU-11096).
<collectionCode id="ED13AE29FFAEFFDAFDADFE2CFD6BFDAD" box="[577,721,495,522]" pageId="15" pageNumber="16">TALUD XII</collectionCode>
, Sta. 23, 1 ind. (ICML-EMU-11093); Sta. 27, 17 ind. (ICML-EMU-11114); Sta. 28, 1 ind. (ICML-EMU-11097).
<collectionCode id="ED13AE29FFAEFFDAFD0DFDD0FCD5FD89" box="[737,879,531,558]" pageId="15" pageNumber="16">TALUD XV</collectionCode>
, Sta. 23, 6 ind. (ICML-EMU-11100); Sta. 24, 26 ind. (ICML-EMU-11099), 1 ind. (ICML-EMU-11101), and 3 ind. (ICML-EMU-11697).
<collectionCode id="ED13AE29FFAEFFDAFB90FDF4FA9CFDF5" box="[1148,1318,567,594]" pageId="15" pageNumber="16">TALUD XVIB</collectionCode>
, Sta. 17, 1 ind. (ICML-EMU-11102).
</paragraph>
<paragraph id="8BBD36ECFFAEFFDAFF2BFDBCFB20FD1A" blockId="15.[151,1437,459,1530]" pageId="15" pageNumber="16">
<emphasis id="B976EAFEFFAEFFDAFF2BFDBCFE63FD3E" bold="true" box="[199,473,639,665]" pageId="15" pageNumber="16">Comparative material.</emphasis>
<taxonomicName id="4C024D6FFFAEFFDAFE0EFDBCFBBAFD3E" authority="Lutken &amp; Mortensen, 1899" authorityName="Lutken &amp; Mortensen" authorityYear="1899" box="[482,1024,639,666]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="excavata">
<emphasis id="B976EAFEFFAEFFDAFE0EFDBCFD04FD3E" box="[482,702,639,665]" italics="true" pageId="15" pageNumber="16">Asteronyx excavata</emphasis>
<materialsCitation id="3B6A3CB1FFAEFFDAFD2BFDBCFBBAFD3E" ID-GBIF-Occurrence="4071433309" box="[711,1024,639,666]" collectionCode="MCZ" pageId="15" pageNumber="16" specimenCode="OPH-2817, USNM 19598, USNM 19599" specimenCount="3" typeStatus="lectotype">
Lütken &amp;
<bibRefCitation id="EF934B1DFFAEFFDAFCD2FD43FBBAFD3E" author="Mortensen, T." box="[830,1024,639,666]" pageId="15" pageNumber="16" 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>
</materialsCitation>
</taxonomicName>
,
<typeStatus id="54B9884EFFAEFFDAFBE1FDBCFBCDFD3E" box="[1037,1143,639,665]" pageId="15" pageNumber="16" type="lectotype">lectotype</typeStatus>
, 1 ind.:
<collectionCode id="ED13AE29FFAEFFDAFB3AFDBCFAA9FD3E" box="[1238,1299,639,665]" 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="15" pageNumber="16" type="Museum">MCZ</collectionCode>
<specimenCode id="DBA49E97FFAEFFDAFAF0FDBCFA23FD3E" box="[1308,1433,639,665]" collectionCode="OPH-" pageId="15" pageNumber="16">OPH-2817</specimenCode>
.
<typeStatus id="54B9884EFFAEFFDAFF7BFD60FE88FD1A" box="[151,306,675,701]" pageId="15" pageNumber="16" type="paralectotype">Paralectotype</typeStatus>
, 1 ind.:
<specimenCode id="DBA49E97FFAEFFDAFE60FD60FD94FD19" box="[396,558,675,702]" 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="15" pageNumber="16" type="Museum">USNM 19598</specimenCode>
.
<typeStatus id="54B9884EFFAEFFDAFDD4FD60FD2DFD1A" box="[568,663,675,701]" pageId="15" pageNumber="16" type="syntype">Syntype</typeStatus>
, 1 ind.:
<specimenCode id="DBA49E97FFAEFFDAFD1CFD60FC34FD19" box="[752,910,675,702]" 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="15" pageNumber="16" type="Museum">USNM 19599</specimenCode>
(Supplementary file 2).
</paragraph>
</subSubSection>
<subSubSection id="C3186567FFAEFFDAFF2BFD04FDE6FA86" pageId="15" pageNumber="16" type="description">
<paragraph id="8BBD36ECFFAEFFDAFF2BFD04FE7EFBCA" blockId="15.[151,1437,459,1530]" pageId="15" pageNumber="16">
<emphasis id="B976EAFEFFAEFFDAFF2BFD04FEEBFD46" bold="true" box="[199,337,711,737]" pageId="15" pageNumber="16">Description</emphasis>
(ICML-EMU-11099). DD = 24.7 mm. Disc five-lobed, indented interradially. Dorsal disc covered with thickened skin, lacking scales. RS coarse, surrounded by epidermal ossicles, very prominent, almost reaching the center of the disc (
<figureCitation id="13392A69FFAEFFDAFE7BFCCCFE48FC8E" box="[407,498,783,809]" captionStart="FIGURE 2" captionStartId="18.[151,250,1867,1891]" captionTargetBox="[151,1436,181,1843]" captionTargetId="figure-25@18.[151,1436,181,1843]" captionTargetPageId="18" captionText="FIGURE 2. Astrodia excavata (Lütken &amp; Mortensen, 1899) (ICML-EMU-11099, DD = 24.7 mm). A, Dorsal disc; B, Ventral disc; C, Mouth; D, Dorsal arm; E, Proximalmost ventral arm; F, Middle ventral arm; G, Dorsal view. Ophiosphalma glabrum (Lütken &amp; Mortensen, 1899) (ICML-EMU-11061, DD = 31 mm). H, Dorsal disc; I, Ventral disc; J, Mouth; K, Dorsal arm; L, Ventral arm; M, Dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7794992" httpUri="https://zenodo.org/record/7794992/files/figure.png" pageId="15" pageNumber="16">Fig. 2A</figureCitation>
). Ventral interradii covered by integument and external ossicles. Genital slits oval, restricted to proximal-middle part, elongated, covering approximately 3/4 of the interradius (
<figureCitation id="13392A69FFAEFFDAFB4EFCF0FB40FCEA" box="[1186,1274,819,845]" captionStart="FIGURE 2" captionStartId="18.[151,250,1867,1891]" captionTargetBox="[151,1436,181,1843]" captionTargetId="figure-25@18.[151,1436,181,1843]" captionTargetPageId="18" captionText="FIGURE 2. Astrodia excavata (Lütken &amp; Mortensen, 1899) (ICML-EMU-11099, DD = 24.7 mm). A, Dorsal disc; B, Ventral disc; C, Mouth; D, Dorsal arm; E, Proximalmost ventral arm; F, Middle ventral arm; G, Dorsal view. Ophiosphalma glabrum (Lütken &amp; Mortensen, 1899) (ICML-EMU-11061, DD = 31 mm). H, Dorsal disc; I, Ventral disc; J, Mouth; K, Dorsal arm; L, Ventral arm; M, Dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7794992" httpUri="https://zenodo.org/record/7794992/files/figure.png" pageId="15" pageNumber="16">Fig. 2B</figureCitation>
). OSh broader than long, triangular. One madreporite, larger than OSh. AdSh broader than long, with rounded edges, meeting or almost meeting proximally. Jaws bearing six papillae at each side; OPa four, granule-like, distalmost papilla larger, rectangular-shaped; TPa two at jaw tips, spiniform, larger than OPa. Teeth several, similar to TPa (
<figureCitation id="13392A69FFAEFFDAFADBFC5CFA2AFC1E" box="[1335,1424,927,953]" captionStart="FIGURE 2" captionStartId="18.[151,250,1867,1891]" captionTargetBox="[151,1436,181,1843]" captionTargetId="figure-25@18.[151,1436,181,1843]" captionTargetPageId="18" captionText="FIGURE 2. Astrodia excavata (Lütken &amp; Mortensen, 1899) (ICML-EMU-11099, DD = 24.7 mm). A, Dorsal disc; B, Ventral disc; C, Mouth; D, Dorsal arm; E, Proximalmost ventral arm; F, Middle ventral arm; G, Dorsal view. Ophiosphalma glabrum (Lütken &amp; Mortensen, 1899) (ICML-EMU-11061, DD = 31 mm). H, Dorsal disc; I, Ventral disc; J, Mouth; K, Dorsal arm; L, Ventral arm; M, Dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7794992" httpUri="https://zenodo.org/record/7794992/files/figure.png" pageId="15" pageNumber="16">Fig. 2C</figureCitation>
). Arms entirely covered by integument, coiled, thick, gradually narrowing distally. LAP located on the ventral lateral side of vertebrae, bar-like, prominent (
<figureCitation id="13392A69FFAEFFDAFDA6FC24FD1FFBA6" box="[586,677,999,1025]" captionStart="FIGURE 2" captionStartId="18.[151,250,1867,1891]" captionTargetBox="[151,1436,181,1843]" captionTargetId="figure-25@18.[151,1436,181,1843]" captionTargetPageId="18" captionText="FIGURE 2. Astrodia excavata (Lütken &amp; Mortensen, 1899) (ICML-EMU-11099, DD = 24.7 mm). A, Dorsal disc; B, Ventral disc; C, Mouth; D, Dorsal arm; E, Proximalmost ventral arm; F, Middle ventral arm; G, Dorsal view. Ophiosphalma glabrum (Lütken &amp; Mortensen, 1899) (ICML-EMU-11061, DD = 31 mm). H, Dorsal disc; I, Ventral disc; J, Mouth; K, Dorsal arm; L, Ventral arm; M, Dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7794992" httpUri="https://zenodo.org/record/7794992/files/figure.png" pageId="15" pageNumber="16">Fig. 2D</figureCitation>
). First to fourth tentacle pores lacking ArSp; fifth to ninth with one ArSp (
<figureCitation id="13392A69FFAEFFDAFF0EFBC8FE83FB82" box="[226,313,1035,1061]" captionStart="FIGURE 2" captionStartId="18.[151,250,1867,1891]" captionTargetBox="[151,1436,181,1843]" captionTargetId="figure-25@18.[151,1436,181,1843]" captionTargetPageId="18" captionText="FIGURE 2. Astrodia excavata (Lütken &amp; Mortensen, 1899) (ICML-EMU-11099, DD = 24.7 mm). A, Dorsal disc; B, Ventral disc; C, Mouth; D, Dorsal arm; E, Proximalmost ventral arm; F, Middle ventral arm; G, Dorsal view. Ophiosphalma glabrum (Lütken &amp; Mortensen, 1899) (ICML-EMU-11061, DD = 31 mm). H, Dorsal disc; I, Ventral disc; J, Mouth; K, Dorsal arm; L, Ventral arm; M, Dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7794992" httpUri="https://zenodo.org/record/7794992/files/figure.png" pageId="15" pageNumber="16">Fig. 2E</figureCitation>
); subsequent pores with 34 ArSp, 23 serrated, one ventralmost elongated (approximately 1.5 VAP in length), bulbous, serrated at the tip, not hooked (
<figureCitation id="13392A69FFAEFFDAFD09FBECFC87FBEE" box="[741,829,1071,1097]" captionStart="FIGURE 2" captionStartId="18.[151,250,1867,1891]" captionTargetBox="[151,1436,181,1843]" captionTargetId="figure-25@18.[151,1436,181,1843]" captionTargetPageId="18" captionText="FIGURE 2. Astrodia excavata (Lütken &amp; Mortensen, 1899) (ICML-EMU-11099, DD = 24.7 mm). A, Dorsal disc; B, Ventral disc; C, Mouth; D, Dorsal arm; E, Proximalmost ventral arm; F, Middle ventral arm; G, Dorsal view. Ophiosphalma glabrum (Lütken &amp; Mortensen, 1899) (ICML-EMU-11061, DD = 31 mm). H, Dorsal disc; I, Ventral disc; J, Mouth; K, Dorsal arm; L, Ventral arm; M, Dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7794992" httpUri="https://zenodo.org/record/7794992/files/figure.png" pageId="15" pageNumber="16">Fig. 2F</figureCitation>
). TSc lacking. Color pattern brownish-beige (ethanol preservation) (
<figureCitation id="13392A69FFAEFFDAFED6FB90FE0DFBCA" box="[314,439,1107,1133]" captionStart="FIGURE 2" captionStartId="18.[151,250,1867,1891]" captionTargetBox="[151,1436,181,1843]" captionTargetId="figure-25@18.[151,1436,181,1843]" captionTargetPageId="18" captionText="FIGURE 2. Astrodia excavata (Lütken &amp; Mortensen, 1899) (ICML-EMU-11099, DD = 24.7 mm). A, Dorsal disc; B, Ventral disc; C, Mouth; D, Dorsal arm; E, Proximalmost ventral arm; F, Middle ventral arm; G, Dorsal view. Ophiosphalma glabrum (Lütken &amp; Mortensen, 1899) (ICML-EMU-11061, DD = 31 mm). H, Dorsal disc; I, Ventral disc; J, Mouth; K, Dorsal arm; L, Ventral arm; M, Dorsal view." figureDoi="http://doi.org/10.5281/zenodo.7794992" httpUri="https://zenodo.org/record/7794992/files/figure.png" pageId="15" pageNumber="16">Fig. 2AG</figureCitation>
).
</paragraph>
<paragraph id="8BBD36ECFFAEFFDAFF2BFBB4FDE6FA86" blockId="15.[151,1437,459,1530]" pageId="15" pageNumber="16">
<emphasis id="B976EAFEFFAEFFDAFF2BFBB4FE4DFB36" bold="true" box="[199,503,1143,1169]" pageId="15" pageNumber="16">Habitat and distribution.</emphasis>
<collectingRegion id="49C6F80EFFAEFFDAFDECFBB4FDCEFB36" box="[512,628,1143,1169]" country="United States of America" name="California" pageId="15" pageNumber="16">California</collectingRegion>
,
<collectingCountry id="F315767CFFAEFFDAFD6EFBB4FD02FB36" box="[642,696,1143,1169]" name="United States of America" pageId="15" pageNumber="16">USA</collectingCountry>
to
<collectingCountry id="F315767CFFAEFFDAFD0DFBB4FC8DFB36" box="[737,823,1143,1169]" name="Mexico" pageId="15" pageNumber="16">Mexico</collectingCountry>
(
<bibRefCitation id="EF934B1DFFAEFFDAFCABFBB4FC7CFB36" author="Luke, S. R." box="[839,966,1143,1169]" pageId="15" pageNumber="16" refId="ref56632" refString="Luke, S. R. (1982) Catalog of benthic invertebrate collections, Echinodermata. Scripps Institution of Oceanography series, no. 82 - 5, University of California, 66 pp." type="book" year="1982">Luke 1982</bibRefCitation>
;
<bibRefCitation id="EF934B1DFFAEFFDAFC38FBB4FA92FB35" author="Granja-Fernandez, R. &amp; Herrero-Perezrul, M. D. &amp; Lopez-Perez, R. A. &amp; Hernandez-Morales, A. &amp; Rangel-Solis, P. D." box="[980,1320,1143,1170]" pageId="15" pageNumber="16" 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="B976EAFEFFAEFFDAFB44FBBBFB58FB36" box="[1192,1250,1143,1169]" italics="true" pageId="15" pageNumber="16">et al.</emphasis>
2015
</bibRefCitation>
); doubtful record in
<collectingCountry id="F315767CFFAEFFDAFEEFFB5FFE8CFB11" box="[259,310,1180,1206]" name="Peru" pageId="15" pageNumber="16">Peru</collectingCountry>
(
<bibRefCitation id="EF934B1DFFAEFFDAFEAAFB58FD75FB12" author="Granja-Fernandez, R. &amp; Hooker, Y." box="[326,719,1179,1205]" pageId="15" pageNumber="16" pagination="539 - 556" refId="ref54541" refString="Granja-Fernandez, R. &amp; Hooker, Y. (2020). Revisiting the diversity and distribution of the ophiuroids (Echinodermata: Ophiuroidea) from Peru. Zootaxa, 4766 (4), 539 - 556. https: // doi. org / 10.11646 / zootaxa. 4766.4.2" type="journal article" year="2020">Granja-Fernández &amp; Hooker 2020</bibRefCitation>
); 267
<quantity id="4CFA9B09FFAEFFDAFCF0FB58FCCDFB11" box="[796,887,1179,1206]" metricMagnitude="0" metricUnit="m" metricValue="1.273" pageId="15" pageNumber="16" unit="m" value="1.273">1,273 m</quantity>
depth (
<bibRefCitation id="EF934B1DFFAEFFDAFC20FB58FB66FB12" author="Okanishi, M. &amp; Fujita, T." box="[972,1244,1179,1205]" pageId="15" pageNumber="16" pagination="187 - 201" refId="ref58250" refString="Okanishi, M. &amp; Fujita, T. (2014) A taxonomic review of the genus Astrodia (Echinodermata: Ophiuroidea: Asteronychidae). Journal of the Marine Biological Association of the United Kingdom, 94 (1), 187 - 201. https: // doi. org / 10.1017 / S 0025315413001331" type="journal article" year="2014">Okanishi &amp; Fujita 2014</bibRefCitation>
), associated with rocks and gorgonians (Lütken &amp;
<bibRefCitation id="EF934B1DFFAEFFDAFDF8FB03FD75FB7E" author="Mortensen, T." box="[532,719,1215,1242]" pageId="15" pageNumber="16" 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>
; H.L.
<bibRefCitation id="EF934B1DFFAEFFDAFCF6FB7CFC27FB7E" author="Clark, H. L." box="[794,925,1215,1241]" pageId="15" pageNumber="16" pagination="147 - 163" refId="ref53567" refString="Clark, H. L. (1923) Echinoderms from Lower California with descriptions of new species: supplementary report. Bulletin of the American Museum of Natural History, 48 (6), 147 - 163." type="journal article" year="1923">Clark 1923</bibRefCitation>
). The material examined is from off western Baja California and Baja California Sur, the southern Gulf of California, and
<emphasis id="B976EAFEFFAEFFDAFBCDFB20FB19FB5A" bold="true" box="[1057,1187,1251,1277]" pageId="15" pageNumber="16">off Colima</emphasis>
; 530
<quantity id="4CFA9B09FFAEFFDAFB03FB20FAF7FB59" box="[1263,1357,1251,1278]" metricMagnitude="0" metricUnit="m" metricValue="1.245" pageId="15" pageNumber="16" unit="m" value="1.245">1,245 m</quantity>
depth, associated with unidentified gorgonians.
</paragraph>
</subSubSection>
<subSubSection id="C3186567FFAEFFDAFF2BFAE8FC03FA5E" pageId="15" pageNumber="16" type="discussion">
<paragraph id="8BBD36ECFFAEFFDAFF2BFAE8FC03FA5E" blockId="15.[151,1437,459,1530]" pageId="15" pageNumber="16">
<emphasis id="B976EAFEFFAEFFDAFF2BFAE8FE81FAE2" bold="true" box="[199,315,1323,1349]" pageId="15" pageNumber="16">Remarks.</emphasis>
In
<collectingCountry id="F315767CFFAEFFDAFE8BFAE8FE05FAE2" box="[359,447,1323,1349]" name="Mexico" pageId="15" pageNumber="16">Mexico</collectingCountry>
,
<taxonomicName id="4C024D6FFFAEFFDAFE22FAE8FD21FAE2" baseAuthorityName="Lutken &amp; Mortensen" baseAuthorityYear="1899" box="[462,667,1323,1349]" class="Ophiuroidea" family="Asteronychidae" genus="Astrodia" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="excavata">
<emphasis id="B976EAFEFFAEFFDAFE22FAE8FD21FAE2" box="[462,667,1323,1349]" italics="true" pageId="15" pageNumber="16">Astrodia excavata</emphasis>
</taxonomicName>
has been recorded in western
<collectingRegion id="49C6F80EFFAEFFDAFBEDFAE8FB0BFAE2" box="[1025,1201,1323,1349]" country="Mexico" name="Baja California" pageId="15" pageNumber="16">Baja California</collectingRegion>
and
<collectingRegion id="49C6F80EFFAEFFDAFB01FAE8FF7AFACE" country="Mexico" name="Baja California Sur" pageId="15" pageNumber="16">Baja California Sur</collectingRegion>
, the Gulf of California, and Marias Islands (
<bibRefCitation id="EF934B1DFFAEFFDAFD41FA8CFC41FACD" author="Granja-Fernandez, R. &amp; Herrero-Perezrul, M. D. &amp; Lopez-Perez, R. A. &amp; Hernandez-Morales, A. &amp; Rangel-Solis, P. D." box="[685,1019,1359,1386]" pageId="15" pageNumber="16" 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="B976EAFEFFAEFFDAFC6CFA93FC02FACE" box="[896,952,1359,1385]" italics="true" pageId="15" pageNumber="16">et al.</emphasis>
2015
</bibRefCitation>
). Present records in
<collectingRegion id="49C6F80EFFAEFFDAFB30FA8CFA94FACE" box="[1244,1326,1359,1385]" country="Mexico" name="Colima" pageId="15" pageNumber="16">Colima</collectingRegion>
represent a significant extension of its distribution to the south (to
<geoCoordinate id="EE36502BFFAEFFDAFCCAFAB6FC16FA37" box="[806,940,1397,1424]" degrees="18" direction="north" minutes="33" orientation="latitude" pageId="15" pageNumber="16" precision="15" seconds="43" value="18.561943">18º3343″N</geoCoordinate>
;
<geoCoordinate id="EE36502BFFAEFFDAFC55FAB6FBEBFA37" box="[953,1105,1397,1424]" degrees="103" direction="west" minutes="57" orientation="longitude" pageId="15" pageNumber="16" precision="15" seconds="45" value="-103.962494">103º5745″W</geoCoordinate>
) in western
<collectingCountry id="F315767CFFAEFFDAFB0DFAB0FA80FA2A" box="[1249,1338,1395,1421]" name="Mexico" pageId="15" pageNumber="16">Mexico</collectingCountry>
. GranjaFernández &amp; Hooker (2020) suggested that the Peruvian record of
<taxonomicName id="4C024D6FFFAEFFDAFC61FA54FBABFA16" baseAuthorityName="Lutken &amp; Mortensen" baseAuthorityYear="1899" box="[909,1041,1431,1458]" class="Ophiuroidea" family="Asteronychidae" genus="Astrodia" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="excavata">
<emphasis id="B976EAFEFFAEFFDAFC61FA54FC24FA16" box="[909,926,1431,1457]" italics="true" pageId="15" pageNumber="16">A</emphasis>
.
<emphasis id="B976EAFEFFAEFFDAFC41FA5BFBABFA16" box="[941,1041,1432,1457]" italics="true" pageId="15" pageNumber="16">excavata</emphasis>
</taxonomicName>
is doubtful and needs taxonomical confirmation. If further revision of the material from
<collectingCountry id="F315767CFFAEFFDAFD36FA7FFCB7FA71" box="[730,781,1468,1494]" name="Peru" pageId="15" pageNumber="16">Peru</collectingCountry>
indicates that this record is incorrect, then Colima (TALUD XII, Sta. 23) will be the southernmost distribution limit for this species.
</paragraph>
</subSubSection>
</treatment>
</document>