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<mods:title id="612890E448EC123631BC18EA67711626">Taxonomic analysis of the genital plates and associated structures in Ophiuroidea (Echinodermata)</mods:title>
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<paragraph id="8B9F36CFFF8FD7710006C1591CD9FEBE" blockId="29.[597,990,330,392]" box="[597,990,330,357]" pageId="29" pageNumber="30">
<heading id="D0D781A3FF8FD7710006C1591CD9FEBE" box="[597,990,330,357]" centered="true" fontSize="11" level="2" pageId="29" pageNumber="30" reason="2">
Genus
<taxonomicName id="4C204D4CFF8FD77100FBC1581CD9FEBE" ID-CoL="7PNDH" authority="Lyman, 1869" authorityName="Lyman" authorityYear="1869" box="[680,990,330,357]" class="Ophiuroidea" family="Ophiohelidae" genus="Ophiomyces" kingdom="Animalia" order="Ophioscolecida" pageId="29" pageNumber="30" phylum="Echinodermata" rank="genus">
<emphasis id="B954EADDFF8FD77100FBC1581C3BFEBF" bold="true" box="[680,828,330,357]" italics="true" pageId="29" pageNumber="30">Ophiomyces</emphasis>
<bibRefCitation id="EFB14B3EFF8FD7710110C1591CD9FEBE" author="Lyman T." box="[835,990,330,357]" pageId="29" pageNumber="30" pagination="309 - 354" refId="ref32834" refString="Lyman T. 1869. Preliminary report on the Ophiuridae and Astrophytidae dredged in deep water between Cuba and Florida Reef. Bulletin of the Museum of Comparative Zoology 1: 309 - 354." type="journal article" year="1869">Lyman, 1869</bibRefCitation>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C33A6544FF8FD77100A3C17C1C44FE52" box="[752,835,366,392]" pageId="29" pageNumber="30" type="description">
<paragraph id="8B9F36CFFF8FD77100A3C17C1C44FE52" blockId="29.[597,990,330,392]" box="[752,835,366,392]" pageId="29" pageNumber="30">
<figureCitation id="131B2A4AFF8FD77100A3C17C1C44FE52" box="[752,835,366,392]" captionStart="Fig" captionStartId="29.[189,232,1893,1919]" captionTargetBox="[189,1399,1023,1851]" captionTargetId="figure-138@29.[189,1399,1023,1851]" captionTargetPageId="29" captionText="Fig. 12. Ophiohelidae Perrier, 1893.AB. Ophiomyces frutectosus Lyman, 1869, digitalphotos.A. Lateral view. B. Detail of genital plates in situ. CH. Ophiomyces delata Koehler, 1904, SEM. C. adGP, abradial aspect. D. abGP, adradial aspect. E. Genital plates in situ. F. Oral shield, external aspect. G. Oral shield, inner aspect. H. Madreporite, inner aspect. Scale bars: AB =1 mm; CE =0.5 mm; FH=0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.11198902" httpUri="https://zenodo.org/record/11198902/files/figure.png" pageId="29" pageNumber="30">Fig. 12</figureCitation>
</paragraph>
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<paragraph id="8B9F36CFFF8FD77102EEC1BD1E5FFE13" blockId="29.[189,344,431,457]" box="[189,344,431,457]" pageId="29" pageNumber="30">
<heading id="D0D781A3FF8FD77102EEC1BD1E5FFE13" bold="true" box="[189,344,431,457]" fontSize="11" level="3" pageId="29" pageNumber="30" reason="3">
<emphasis id="B954EADDFF8FD77102EEC1BD1E5FFE13" bold="true" box="[189,344,431,457]" pageId="29" pageNumber="30">
<typeStatus id="549B886DFF8FD77102EEC1BD1FFDFE13" box="[189,250,431,457]" pageId="29" pageNumber="30">Type</typeStatus>
species
</emphasis>
</heading>
</paragraph>
<paragraph id="8B9F36CFFF8FD77102EEC1CC1D87FE22" blockId="29.[189,640,478,504]" box="[189,640,478,504]" pageId="29" pageNumber="30">
<taxonomicName id="4C204D4CFF8FD77102EEC1CC1D7BFE22" ID-CoL="49Y4V" authority="Lyman, 1869" authorityName="Lyman" authorityYear="1869" box="[189,636,478,504]" class="Ophiuroidea" family="Ophiohelidae" genus="Ophiomyces" kingdom="Animalia" order="Ophioscolecida" pageId="29" pageNumber="30" phylum="Echinodermata" rank="species" species="frutectosus">
<emphasis id="B954EADDFF8FD77102EEC1CC1ED1FE22" box="[189,470,478,504]" italics="true" pageId="29" pageNumber="30">Ophiomyces frutectosus</emphasis>
<bibRefCitation id="EFB14B3EFF8FD771038EC1CC1D7BFE22" author="Lyman T." box="[477,636,478,504]" pageId="29" pageNumber="30" pagination="309 - 354" refId="ref32834" refString="Lyman T. 1869. Preliminary report on the Ophiuridae and Astrophytidae dredged in deep water between Cuba and Florida Reef. Bulletin of the Museum of Comparative Zoology 1: 309 - 354." type="journal article" year="1869">Lyman, 1869</bibRefCitation>
</taxonomicName>
.
</paragraph>
<paragraph id="8B9F36CFFF8FD77102EEC20D1E9EFDE3" blockId="29.[189,409,543,569]" box="[189,409,543,569]" pageId="29" pageNumber="30">
<heading id="D0D781A3FF8FD77102EEC20D1E9EFDE3" bold="true" box="[189,409,543,569]" fontSize="11" level="3" pageId="29" pageNumber="30" reason="3">
<emphasis id="B954EADDFF8FD77102EEC20D1E9EFDE3" bold="true" box="[189,409,543,569]" pageId="29" pageNumber="30">Examined species</emphasis>
</heading>
</paragraph>
<paragraph id="8B9F36CFFF8FD77102EEC25C1C00FDB3" blockId="29.[189,775,590,617]" box="[189,775,590,617]" pageId="29" pageNumber="30">
<taxonomicName id="4C204D4CFF8FD77102EEC25C1D48FDB2" ID-CoL="74Q8B" authority="Koehler, 1904" authorityName="Koehler" authorityYear="1904" box="[189,591,590,616]" class="Ophiuroidea" family="Ophiohelidae" genus="Ophiomyces" kingdom="Animalia" order="Ophioscolecida" pageId="29" pageNumber="30" phylum="Echinodermata" rank="species" species="delata">
<emphasis id="B954EADDFF8FD77102EEC25C1E99FDB2" box="[189,414,590,616]" italics="true" pageId="29" pageNumber="30">Ophiomyces delata</emphasis>
Koehler, 1904
</taxonomicName>
,
<taxonomicName id="4C204D4CFF8FD7710008C25C1C07FDB2" ID-CoL="49Y4V" authorityName="Lyman" authorityYear="1869" box="[603,768,590,617]" class="Ophiuroidea" family="Ophiohelidae" genus="Ophiomyces" kingdom="Animalia" order="Ophioscolecida" pageId="29" pageNumber="30" phylum="Echinodermata" rank="species" species="frutectosus">
<emphasis id="B954EADDFF8FD7710008C25C1D77FDB2" box="[603,624,590,616]" italics="true" pageId="29" pageNumber="30">O</emphasis>
.
<emphasis id="B954EADDFF8FD771002CC25C1C07FDB2" box="[639,768,590,616]" italics="true" pageId="29" pageNumber="30">frutectosus</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8B9F36CFFF8FD77102EEC29D1E2FFD73" blockId="29.[189,296,655,681]" box="[189,296,655,681]" pageId="29" pageNumber="30">
<heading id="D0D781A3FF8FD77102EEC29D1E2FFD73" bold="true" box="[189,296,655,681]" fontSize="11" level="3" pageId="29" pageNumber="30" reason="3">
<emphasis id="B954EADDFF8FD77102EEC29D1E2FFD73" bold="true" box="[189,296,655,681]" pageId="29" pageNumber="30">Oral GP</emphasis>
</heading>
</paragraph>
<paragraph id="8B9F36CFFF8FD77102EEC2AD1C4CFD02" blockId="29.[189,843,702,729]" box="[189,843,702,729]" pageId="29" pageNumber="30">Not examined, not identified in situ. Considered absent.</paragraph>
<paragraph id="8B9F36CFFF8FD77102EEC2ED1E59FCC3" blockId="29.[189,350,767,793]" box="[189,350,767,793]" pageId="29" pageNumber="30">
<heading id="D0D781A3FF8FD77102EEC2ED1E59FCC3" bold="true" box="[189,350,767,793]" fontSize="11" level="3" pageId="29" pageNumber="30" reason="3">
<emphasis id="B954EADDFF8FD77102EEC2ED1E59FCC3" bold="true" box="[189,350,767,793]" pageId="29" pageNumber="30">Adradial GP</emphasis>
</heading>
</paragraph>
<paragraph id="8B9F36CFFF8FD77102EEC33C1D91FCB6" blockId="29.[189,1398,814,876]" pageId="29" pageNumber="30">Flat, thin, blade-like, ventral edge convex, dorsal edge straight, articular structure at distal end as embossed oval patch with finer stereom.</paragraph>
<caption id="DF5F6647FF8FD77102EEC7771A43F833" ID-DOI="http://doi.org/10.5281/zenodo.11198902" ID-Zenodo-Dep="11198902" httpUri="https://zenodo.org/record/11198902/files/figure.png" pageId="29" pageNumber="30" startId="29.[189,232,1893,1919]" targetBox="[189,1399,1023,1851]" targetPageId="29">
<paragraph id="8B9F36CFFF8FD77102EEC7771A43F833" blockId="29.[186,1398,1893,2026]" pageId="29" pageNumber="30">
<emphasis id="B954EADDFF8FD77102EEC7771E11F8A5" bold="true" box="[189,278,1893,1919]" pageId="29" pageNumber="30">Fig. 12.</emphasis>
<taxonomicName id="4C204D4CFF8FD7710349C7771D53F8A5" authority="Perrier, 1893" authorityName="Perrier" authorityYear="1893" box="[282,596,1893,1919]" class="Ophiuroidea" family="Ophiohelidae" kingdom="Animalia" order="Ophioscolecida" pageId="29" pageNumber="30" phylum="Echinodermata" rank="family">Ophiohelidae Perrier, 1893</taxonomicName>
.
<emphasis id="B954EADDFF8FD771000BC7771D97F8A5" bold="true" box="[600,656,1893,1919]" pageId="29" pageNumber="30">AB</emphasis>
.
<taxonomicName id="4C204D4CFF8FD77100CDC7771B55F8A5" authority="Lyman, 1869" authorityName="Lyman" authorityYear="1869" box="[670,1106,1893,1920]" class="Ophiuroidea" family="Ophiohelidae" genus="Ophiomyces" kingdom="Animalia" order="Ophioscolecida" pageId="29" pageNumber="30" phylum="Echinodermata" rank="species" species="frutectosus">
<emphasis id="B954EADDFF8FD77100CDC7771CB3F8A5" box="[670,948,1893,1919]" italics="true" pageId="29" pageNumber="30">Ophiomyces frutectosus</emphasis>
<bibRefCitation id="EFB14B3EFF8FD77101EBC7741B55F8A5" author="Lyman T." box="[952,1106,1893,1920]" pageId="29" pageNumber="30" pagination="309 - 354" refId="ref32834" refString="Lyman T. 1869. Preliminary report on the Ophiuridae and Astrophytidae dredged in deep water between Cuba and Florida Reef. Bulletin of the Museum of Comparative Zoology 1: 309 - 354." type="journal article" year="1869">Lyman, 1869</bibRefCitation>
</taxonomicName>
, digital photos.
<emphasis id="B954EADDFF8FD7710753C7771A12F8A5" bold="true" box="[1280,1301,1893,1919]" pageId="29" pageNumber="30">A</emphasis>
. Lateral view.
<emphasis id="B954EADDFF8FD7710352C79A1E12F878" bold="true" box="[257,277,1928,1954]" pageId="29" pageNumber="30">B</emphasis>
. Detail of genital plates in situ.
<emphasis id="B954EADDFF8FD77100D3C79A1DBDF878" bold="true" box="[640,698,1928,1954]" pageId="29" pageNumber="30">CH</emphasis>
.
<taxonomicName id="4C204D4CFF8FD771009AC79A1B51F878" authority="Koehler, 1904" authorityName="Koehler" authorityYear="1904" box="[713,1110,1928,1954]" class="Ophiuroidea" family="Ophiohelidae" genus="Ophiomyces" kingdom="Animalia" order="Ophioscolecida" pageId="29" pageNumber="30" phylum="Echinodermata" rank="species" species="delata">
<emphasis id="B954EADDFF8FD771009AC79A1CAEF878" box="[713,937,1928,1954]" italics="true" pageId="29" pageNumber="30">Ophiomyces delata</emphasis>
Koehler, 1904
</taxonomicName>
, SEM.
<emphasis id="B954EADDFF8FD77106FAC79A1BB9F878" bold="true" box="[1193,1214,1928,1954]" pageId="29" pageNumber="30">C</emphasis>
. adGP, abradial aspect.
<emphasis id="B954EADDFF8FD7710347C7BE1E2EF81C" bold="true" box="[276,297,1964,1990]" pageId="29" pageNumber="30">D</emphasis>
. abGP, adradial aspect.
<emphasis id="B954EADDFF8FD771006CC7BE1D54F81C" bold="true" box="[575,595,1964,1990]" pageId="29" pageNumber="30">E</emphasis>
. Genital plates in situ.
<emphasis id="B954EADDFF8FD771010DC7BE1C77F81C" bold="true" box="[862,880,1964,1990]" pageId="29" pageNumber="30">F</emphasis>
. Oral shield, external aspect.
<emphasis id="B954EADDFF8FD771069AC7B91BE7F81F" bold="true" box="[1225,1248,1963,1989]" pageId="29" pageNumber="30">G</emphasis>
. Oral shield, inner aspect.
<emphasis id="B954EADDFF8FD771030AC7DD1E77F833" bold="true" box="[345,368,1999,2025]" pageId="29" pageNumber="30">H</emphasis>
. Madreporite, inner aspect. Scale bars: AB =1 mm; CE =0.5 mm; FH=0.1 mm.
</paragraph>
</caption>
<paragraph id="8B9F36CFFF8CD77202EEC11A1E59FEF8" blockId="30.[189,350,264,290]" box="[189,350,264,290]" pageId="30" pageNumber="31">
<heading id="D0D781A3FF8CD77202EEC11A1E59FEF8" bold="true" box="[189,350,264,290]" fontSize="11" level="3" pageId="30" pageNumber="31" reason="3">
<emphasis id="B954EADDFF8CD77202EEC11A1E59FEF8" bold="true" box="[189,350,264,290]" pageId="30" pageNumber="31">Abradial GP</emphasis>
</heading>
</paragraph>
<paragraph id="8B9F36CFFF8CD77202EEC1241EF7FEA9" blockId="30.[189,1398,310,371]" pageId="30" pageNumber="31">Similar to adGP, articular patch depressed. When both GP are articulated, they are parallel, leaving a narrow slit between them.</paragraph>
<paragraph id="8B9F36CFFF8CD77202EEC18B1E53FE69" blockId="30.[189,340,409,435]" box="[189,340,409,435]" pageId="30" pageNumber="31">
<heading id="D0D781A3FF8CD77202EEC18B1E53FE69" bold="true" box="[189,340,409,435]" fontSize="11" level="3" pageId="30" pageNumber="31" reason="3">
<emphasis id="B954EADDFF8CD77202EEC18B1E53FE69" bold="true" box="[189,340,409,435]" pageId="30" pageNumber="31">Oral shields</emphasis>
</heading>
</paragraph>
<paragraph id="8B9F36CFFF8CD77202EEC1D51E4BFDFD" blockId="30.[189,1399,455,551]" pageId="30" pageNumber="31">Minute, elongated drop-shaped, with thickened rectangular distal end, depressed center of OS with coarse, porous stereom in external and internal views. Madreporite similar, with several small pores in middle part.</paragraph>
<paragraph id="8B9F36CFFF8CD77202EEC25F1E67FDBD" blockId="30.[189,352,589,615]" box="[189,352,589,615]" pageId="30" pageNumber="31">
<heading id="D0D781A3FF8CD77202EEC25F1E67FDBD" bold="true" box="[189,352,589,615]" fontSize="11" level="3" pageId="30" pageNumber="31" reason="3">
<emphasis id="B954EADDFF8CD77202EEC25F1E67FDBD" bold="true" box="[189,352,589,615]" pageId="30" pageNumber="31">Radial shield</emphasis>
</heading>
</paragraph>
<paragraph id="8B9F36CFFF8CD77202EEC2691E1FFD4F" blockId="30.[189,280,635,661]" box="[189,280,635,661]" pageId="30" pageNumber="31">Absent.</paragraph>
</subSubSection>
<subSubSection id="C33A6544FF8CD77202EEC2AE1CE0FC2C" pageId="30" pageNumber="31" type="discussion">
<paragraph id="8B9F36CFFF8CD77202EEC2AE1E28FD0C" blockId="30.[189,303,700,726]" box="[189,303,700,726]" pageId="30" pageNumber="31">
<heading id="D0D781A3FF8CD77202EEC2AE1E28FD0C" bold="true" box="[189,303,700,726]" fontSize="11" level="3" pageId="30" pageNumber="31" reason="3">
<emphasis id="B954EADDFF8CD77202EEC2AE1E28FD0C" bold="true" box="[189,303,700,726]" pageId="30" pageNumber="31">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="8B9F36CFFF8CD77202EEC2F91CE0FC2C" blockId="30.[189,1399,746,1014]" pageId="30" pageNumber="31">
<bibRefCitation id="EFB14B3EFF8CD77202EEC2F91E96FCDF" author="Matsumoto H." box="[189,401,746,773]" pageId="30" pageNumber="31" pagination="43 - 92" refId="ref33005" refString="Matsumoto H. 1915. A new classification of the Ophiuroidea: with descriptions of new genera and species. Proceedings of the Academy of Natural Sciences 67: 43 - 92." type="journal article" year="1915">Matsumoto (1915</bibRefCitation>
,
<bibRefCitation id="EFB14B3EFF8CD77203CEC2F81EDEFCDE" author="Matsumoto H." box="[413,473,746,772]" pageId="30" pageNumber="31" pagination="1 - 408" refId="ref33038" refString="Matsumoto H. 1917. A monograph of Japanese Ophiuroidea, arranged according to a new classification. Journal of the College of Science, Imperial University, Tokyo 38: 1 - 408." type="journal article" year="1917">1917</bibRefCitation>
) considered the abradial genital plate (his “genital scale”) and the radial shield in
<taxonomicName id="4C204D4CFF8CD772028CC31E1E77FCFC" authorityName="Lyman" authorityYear="1869" box="[223,368,780,806]" class="Ophiuroidea" family="Ophiohelidae" genus="Ophiomyces" kingdom="Animalia" order="Ophioscolecida" pageId="30" pageNumber="31" phylum="Echinodermata" rank="genus">
<emphasis id="B954EADDFF8CD772028CC31E1E77FCFC" box="[223,368,780,806]" italics="true" pageId="30" pageNumber="31">Ophiomyces</emphasis>
</taxonomicName>
to be absent (
<tableCitation id="C6A20374FF8CD7720071C31E1D79FCFD" box="[546,638,780,807]" captionStart="Table 1" captionStartId="3.[189,258,265,291]" captionTargetPageId="3" captionText="Table 1 (continued on next three pages). Characterisation of genital plates by previous authors, per family. When no family characters were recorded, the type genus characters are given here, and if other genera were used, these are listed. The monospecific Ophiojuridae OHara, Thuy &amp; Hugall, 2021 is omitted here, because it was not known to these previous authors. The terminology was translated into the terms used in the present study, and the information was adapted to the current classification, but most original phrases were kept. Abbreviations: see list on page 13." httpUri="http://table.plazi.org/id/DF5F6647FF91D76F02EEC11B1CD3FE09" pageId="30" pageNumber="31" tableUuid="DF5F6647FF91D76F02EEC11B1CD3FE09">Table 1</tableCitation>
).
<bibRefCitation id="EFB14B3EFF8CD77200C8C31F1C41FCFD" author="Lyman T." box="[667,838,781,807]" pageId="30" pageNumber="31" pagination="1 - 386" refId="ref32895" refString="Lyman T. 1882. Report on the Ophiuroidea. In: Thomson C. W. &amp; Murray J. (eds) Report of the Scientific Results of the Voyage of H. M. S. Challenger 1873 - 76. Zoology V: 1 - 386." type="journal article" year="1882">Lyman (1882)</bibRefCitation>
considered the radial shield to be absent, but both genital plates to be present (
<tableCitation id="C6A20374FF8CD7720017C33D1D9BFC93" box="[580,668,815,841]" captionStart="Table 1" captionStartId="3.[189,258,265,291]" captionTargetPageId="3" captionText="Table 1 (continued on next three pages). Characterisation of genital plates by previous authors, per family. When no family characters were recorded, the type genus characters are given here, and if other genera were used, these are listed. The monospecific Ophiojuridae OHara, Thuy &amp; Hugall, 2021 is omitted here, because it was not known to these previous authors. The terminology was translated into the terms used in the present study, and the information was adapted to the current classification, but most original phrases were kept. Abbreviations: see list on page 13." httpUri="http://table.plazi.org/id/DF5F6647FF91D76F02EEC11B1CD3FE09" pageId="30" pageNumber="31" tableUuid="DF5F6647FF91D76F02EEC11B1CD3FE09">Table 1</tableCitation>
), and the present study confirms his interpretation. They both described the adradial genital plate as curved over the top of the arm. Instead, both genital plates are flat and straight, and in the intact disc they may be upright or diagonal across the arm base (
<figureCitation id="131B2A4AFF8CD7720697C3661A29FC54" box="[1220,1326,884,910]" captionStart="Fig" captionStartId="29.[189,232,1893,1919]" captionTargetBox="[189,1399,1023,1851]" captionTargetId="figure-138@29.[189,1399,1023,1851]" captionTargetPageId="29" captionText="Fig. 12. Ophiohelidae Perrier, 1893.AB. Ophiomyces frutectosus Lyman, 1869, digitalphotos.A. Lateral view. B. Detail of genital plates in situ. CH. Ophiomyces delata Koehler, 1904, SEM. C. adGP, abradial aspect. D. abGP, adradial aspect. E. Genital plates in situ. F. Oral shield, external aspect. G. Oral shield, inner aspect. H. Madreporite, inner aspect. Scale bars: AB =1 mm; CE =0.5 mm; FH=0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.11198902" httpUri="https://zenodo.org/record/11198902/files/figure.png" pageId="30" pageNumber="31">Fig. 12E</figureCitation>
). Oral GPs were not found after dissociating the skeleton and may be absent, since the adGP and abGP extend the full length from oral shield to disc edge, with the genital slit opening between them. Conditions in
<taxonomicName id="4C204D4CFF8CD77202EDC3CE1D77FC2C" authority="(Lyman, 1879)" baseAuthorityName="Lyman" baseAuthorityYear="1879" box="[190,624,988,1014]" class="Ophiuroidea" family="Ophiohelidae" genus="Ophiotholia" kingdom="Animalia" order="Ophioscolecida" pageId="30" pageNumber="31" phylum="Echinodermata" rank="species" species="spathifer">
<emphasis id="B954EADDFF8CD77202EDC3CE1EBDFC2C" box="[190,442,988,1014]" italics="true" pageId="30" pageNumber="31">Ophiotholia spathifer</emphasis>
(Lyman, 1879)
</taxonomicName>
are the same as in
<taxonomicName id="4C204D4CFF8CD772011CC3CE1CE7FC2C" authorityName="Lyman" authorityYear="1869" box="[847,992,988,1014]" class="Ophiuroidea" family="Ophiohelidae" genus="Ophiomyces" kingdom="Animalia" order="Ophioscolecida" pageId="30" pageNumber="31" phylum="Echinodermata" rank="genus">
<emphasis id="B954EADDFF8CD772011CC3CE1CE7FC2C" box="[847,992,988,1014]" italics="true" pageId="30" pageNumber="31">Ophiomyces</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>