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<document id="2D0A801808FF02CA938EC03A2F71D9EA" ID-DOI="10.26107/RBZ-2019-0040" ID-ISSN="2345-7600" ID-Zenodo-Dep="4577149" ID-ZooBank="3E4342E3-02F9-48FA-A721-4CB4A0F37105" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1614784154737" checkinUser="carolina" docAuthor="Ng, Peter K. L., Padate, Vinay P. &amp; Saravanane, Narayanane" docDate="2019" docId="03DC862DA82B5B13FC11F819FACCFAA6" docLanguage="en" docName="RafflesBZool.67.510-516.pdf" docOrigin="Raffles Bulletin of Zoology 67" docStyle="DocumentStyle:AF09A0581917EACD12E7F0991C3E7C26.5:RafflesBZool.2019-.journal_article" docStyleId="AF09A0581917EACD12E7F0991C3E7C26" docStyleName="RafflesBZool.2019-.journal_article" docStyleVersion="5" docTitle="Gordonopsis robusta Ng &amp; Padate &amp; Saravanane 2019, new species" docType="treatment" docUuid="CBC17B07-AD01-44EF-A529-A38DD737A4B6" docUuidSource="ZooBank" docVersion="4" lastPageNumber="515" masterDocId="FFE5FE55A82B5B16FFBFFF80FFEAFFB0" masterDocTitle="Gordonopsis robusta, a new species of deep-sea porter crab (Crustacea: Brachyura: Homolidae) from the Andaman Sea, India" masterLastPageNumber="516" masterPageNumber="510" pageNumber="510" updateTime="1698878562792" updateUser="plazi" zenodo-license-document="CC-BY-4.0">
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<mods:title id="EBFE212FCDDD2E55482C45A05ECB35CD">Gordonopsis robusta, a new species of deep-sea porter crab (Crustacea: Brachyura: Homolidae) from the Andaman Sea, India</mods:title>
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<mods:namePart id="4187ACCD06D4B57C80108DC38D2E138E">Ng, Peter K. L.</mods:namePart>
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<mods:namePart id="3995138AB3A1EE2CD1076E07C4D06DDC">Padate, Vinay P.</mods:namePart>
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<mods:namePart id="2C08A9D2B5C8DE8EB18EE203A1BFAA8F">Saravanane, Narayanane</mods:namePart>
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<mods:title id="45D59AD6B58EEE7803B056A3BC88ADAC">Raffles Bulletin of Zoology</mods:title>
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<mods:date id="FBE48DF8A418D34953240BF6B8ADEB84">2019</mods:date>
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<mods:number id="39527415544F33C53FE72BD3683758D7">2019-11-08</mods:number>
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<mods:number id="CF3018F5F5603AC6DCB750EED4C8F16D">67</mods:number>
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<mods:classification id="3A21BCC228CBC1F991B204C59C65FFE1">journal article</mods:classification>
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<mods:identifier id="2E5624A9F2C15CE0F5460F42F9C205A7" type="ISSN">2345-7600</mods:identifier>
<mods:identifier id="EF033515D207254C702066C3DF8FD4AC" type="Zenodo-Dep">4577149</mods:identifier>
<mods:identifier id="DA15D2FB35883A362DC003109BBE13B1" type="ZooBank">3E4342E3-02F9-48FA-A721-4CB4A0F37105</mods:identifier>
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<treatment id="03DC862DA82B5B13FC11F819FACCFAA6" LSID="urn:lsid:zoobank.org:act:CBC17B07-AD01-44EF-A529-A38DD737A4B6" httpUri="http://treatment.plazi.org/id/03DC862DA82B5B13FC11F819FACCFAA6" lastPageId="5" lastPageNumber="515" pageId="0" pageNumber="510">
<subSubSection id="C36F64B0A82B5B16FC11F819FAC0F801" box="[942,1322,1945,1970]" pageId="0" pageNumber="510" type="nomenclature">
<paragraph id="8BCA373BA82B5B16FC11F819FAC0F801" blockId="0.[942,1322,1945,2002]" box="[942,1322,1945,1970]" pageId="0" pageNumber="510">
<heading id="D0828057A82B5B16FC11F819FAC0F801" bold="true" box="[942,1322,1945,1970]" centered="true" fontSize="10" level="2" pageId="0" pageNumber="510" reason="2">
<emphasis id="B901EB29A82B5B16FC11F819FAC0F801" bold="true" box="[942,1322,1945,1970]" pageId="0" pageNumber="510">
<taxonomicName id="4C754CB8A82B5B16FC11F819FB7FF801" ID-CoL="84GW2" authority="Ng &amp; Padate &amp; Saravanane, 2019" authorityName="Ng &amp; Padate &amp; Saravanane" authorityYear="2019" box="[942,1173,1945,1969]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="0" pageNumber="510" phylum="Arthropoda" rank="species" species="robusta" status="sp. nov.">
<emphasis id="B901EB29A82B5B16FC11F819FB7FF801" bold="true" box="[942,1173,1945,1969]" italics="true" pageId="0" pageNumber="510">Gordonopsis robusta</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A2325652A82B5B16FB1AF81AFAC0F801" box="[1189,1322,1945,1970]" pageId="0" pageNumber="510" rank="species">new species</taxonomicNameLabel>
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</paragraph>
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<subSubSection id="C36F64B0A82B5B16FB8FF83AFB4DF862" box="[1072,1191,1978,2002]" pageId="0" pageNumber="510" type="description">
<paragraph id="8BCA373BA82B5B16FB8FF83AFB4DF862" blockId="0.[942,1322,1945,2002]" box="[1072,1191,1978,2002]" pageId="0" pageNumber="510">
(
<figureCitation id="134E2BBEA82B5B16FB87F83AFB75F862" box="[1080,1183,1978,2002]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStart-3="Fig" captionStartId-0="1.[136,171,1701,1723]" captionStartId-1="2.[113,148,1459,1481]" captionStartId-2="3.[136,171,1944,1966]" captionStartId-3="4.[113,148,2024,2046]" captionTargetBox-0="[136,1474,189,1685]" captionTargetBox-1="[113,1451,189,1443]" captionTargetBox-2="[136,1474,251,1929]" captionTargetBox-3="[113,1451,199,2009]" captionTargetId-0="figure-7@1.[136,1474,189,1685]" captionTargetId-1="figure-283@2.[113,1451,189,1443]" captionTargetId-2="figure-7@3.[136,1474,251,1929]" captionTargetId-3="figure-62@4.[113,1451,199,2009]" captionTargetPageId-0="1" captionTargetPageId-1="2" captionTargetPageId-2="3" captionTargetPageId-3="4" captionText-0="Fig. 1. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace; C, sublateral view of cephalothorax; D, frontal view of cephalothorax. Dorsal surfaces brushed, right lateral surfaces of cephalothorax partially denuded." captionText-1="Fig. 2. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, right third maxilliped, partially denuded; B, dorsal view of carpus of right cheliped; C, subventral view of merus and carpus of right cheliped; D, E, outer view of right chela; E, outer view of right chela (tilted laterally to highlight granules); F, left P2 merus; G, left P3 merus; H, left P5; I, pseudochela of left P5; J, dorsal view of carapace and P5 position. Surfaces brushed." captionText-2="Fig. 3. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, male pleonal somites 4–6 and telson; B, male pleonal somites 3–6 and telson; C, male pleonal somites 1–4; D, sternopleonal cavity showing intact left G1; E, ventral view of right G1; F, ventral view of distal part of right G1; G, dorsal view of right G1; H, dorsal view of distal part of right G1; I, J, right G2. Ventral surfaces brushed. Scale bars for gonopods = 1.0 mm." captionText-3="Fig. 4. Gordonopsis robusta, new species, paratype female (20.8 x 15.6 mm) (CMLRE IO/SS/BRC/00083), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace and P5 position; C, ventral view of cephalothorax; D, sternopleonal cavity; E, F, inner subdorsal views of right cheliped. Surfaces brushed." figureDoi-0="http://doi.org/10.5281/zenodo.4577151" figureDoi-1="http://doi.org/10.5281/zenodo.4577153" figureDoi-2="http://doi.org/10.5281/zenodo.4577155" figureDoi-3="http://doi.org/10.5281/zenodo.4577157" httpUri-0="https://zenodo.org/record/4577151/files/figure.png" httpUri-1="https://zenodo.org/record/4577153/files/figure.png" httpUri-2="https://zenodo.org/record/4577155/files/figure.png" httpUri-3="https://zenodo.org/record/4577157/files/figure.png" pageId="0" pageNumber="510">Figs. 1–4</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C36F64B0A82B5B17FC92F879FEE6F814" lastPageId="1" lastPageNumber="511" pageId="0" pageNumber="510" type="materials_examined">
<paragraph id="8BCA373BA82B5B16FC92F879FA46F782" blockId="0.[813,1452,2041,2098]" pageId="0" pageNumber="510">
<emphasis id="B901EB29A82B5B16FC92F879FBF2F7A2" bold="true" box="[813,1048,2041,2066]" pageId="0" pageNumber="510">Material examined.</emphasis>
<materialsCitation id="3B1D3D66A82B5B16FB9CF87AFA46F782" collectionCode="CMLRE, IO" pageId="0" pageNumber="510" specimenCount="1" typeStatus="holotype">
<typeStatus id="54CE8999A82B5B16FB9CF87AFB60F7A2" box="[1059,1162,2042,2066]" pageId="0" pageNumber="510" type="holotype">Holotype</typeStatus>
: male (44.9 x
<quantity id="4C8D9ADEA82B5B16FA83F87AFA48F7A1" box="[1340,1442,2041,2066]" metricMagnitude="-2" metricUnit="m" metricValue="3.35" pageId="0" pageNumber="510" unit="mm" value="33.5">33.5 mm</quantity>
) (
<collectionCode id="ED64AFFEA82B5B16FC89F79AFC7FF782" box="[822,917,2074,2098]" pageId="0" pageNumber="510">CMLRE</collectionCode>
<collectionCode id="ED64AFFEA82B5B16FC1EF79AFC54F782" box="[929,958,2074,2098]" country="Portugal" name="Instituto de Oceanografia da Universidade de Lisboa" pageId="0" pageNumber="510">IO</collectionCode>
/SS/BRC/00082), Andaman Sea, FORVSS
</materialsCitation>
</paragraph>
<caption id="DF0A67B3A82A5B17FF37F925FD94F944" ID-DOI="http://doi.org/10.5281/zenodo.4577151" ID-Zenodo-Dep="4577151" httpUri="https://zenodo.org/record/4577151/files/figure.png" pageId="1" pageNumber="511" startId="1.[136,171,1701,1723]" targetBox="[136,1474,189,1685]" targetPageId="1">
<paragraph id="8BCA373BA82A5B17FF37F925FD94F944" blockId="1.[136,1475,1701,1780]" pageId="1" pageNumber="511">
Fig. 1.
<taxonomicName id="4C754CB8A82A5B17FF72F925FE72F90A" authority="Ng &amp; Padate &amp; Saravanane, 2019" authorityName="Ng &amp; Padate &amp; Saravanane" authorityYear="2019" box="[205,408,1701,1722]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="511" phylum="Arthropoda" rank="species" species="robusta" status="sp. nov.">
<emphasis id="B901EB29A82A5B17FF72F925FE72F90A" box="[205,408,1701,1722]" italics="true" pageId="1" pageNumber="511">Gordonopsis robusta</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A2325652A82A5B17FE1AF925FDF1F90B" box="[421,539,1701,1723]" pageId="1" pageNumber="511" rank="species">new species</taxonomicNameLabel>
, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace; C, sublateral view of cephalothorax; D, frontal view of cephalothorax. Dorsal surfaces brushed, right lateral surfaces of cephalothorax partially denuded.
</paragraph>
</caption>
<paragraph id="8BCA373BA82A5B17FF37F8ACFEE6F814" blockId="1.[136,775,1835,1956]" pageId="1" pageNumber="511">
<materialsCitation id="3B1D3D66A82A5B17FF37F8ACFEEDF814" collectingDate="2017-11-26" collectionCode="HSDT, CV, CMLRE, IO" collectorName="S. S. Cubelio" elevation="635" latitude="13.27" longLatPrecision="774" longitude="93.26" pageId="1" pageNumber="511" specimenCount="1" typeStatus="paratype">
station 36708,
<geoCoordinate id="EE4151FCA82A5B17FE98F8ACFE6EF8F4" box="[295,388,1836,1860]" degrees="13.27" direction="north" orientation="latitude" pageId="1" pageNumber="511" precision="555" value="13.27">13.27°N</geoCoordinate>
,
<geoCoordinate id="EE4151FCA82A5B17FE30F8ACFE03F8F4" box="[399,489,1836,1860]" degrees="93.26" direction="east" orientation="longitude" pageId="1" pageNumber="511" precision="555" value="93.26">93.26°E</geoCoordinate>
,
<quantity id="4C8D9ADEA82A5B17FE4BF8ABFDD1F8F3" box="[500,571,1835,1859]" metricMagnitude="2" metricUnit="m" metricValue="6.35" pageId="1" pageNumber="511" unit="m" value="635.0">
<elevation id="0058D008A82A5B17FE4BF8ABFDD1F8F3" box="[500,571,1835,1859]" metricMagnitude="2" metricUnit="m" metricValue="6.35" pageId="1" pageNumber="511" unit="m" value="635.0">635 m</elevation>
</quantity>
,
<collectionCode id="ED64AFFEA82A5B17FDF9F8ACFD66F8F4" box="[582,652,1836,1860]" pageId="1" pageNumber="511">HSDT</collectionCode>
(
<collectionCode id="ED64AFFEA82A5B17FD24F8ACFD2EF8F4" box="[667,708,1836,1860]" country="China" name="Municipal Museum of Chungking" pageId="1" pageNumber="511">CV</collectionCode>
), coll.
<collectorName id="268052EDA82A5B17FF37F8CCFEF0F8D4" box="[136,282,1868,1892]" pageId="1" pageNumber="511">S. S. Cubelio</collectorName>
,
<date id="FFCB11FBA82A5B17FE98F8CCFE11F8D4" box="[295,507,1868,1892]" pageId="1" pageNumber="511" value="2017-11-26">
<collectingDate id="EF8FE813A82A5B17FE98F8CCFE11F8D4" box="[295,507,1868,1892]" pageId="1" pageNumber="511" value="2017-11-26">26 November 2017</collectingDate>
</date>
.
<typeStatus id="54CE8999A82A5B17FDB9F8CCFD82F8D4" box="[518,616,1868,1892]" pageId="1" pageNumber="511" type="paratype">Paratype</typeStatus>
: young female (20.8 x
<quantity id="4C8D9ADEA82A5B17FF62F8EBFED5F834" box="[221,319,1899,1924]" metricMagnitude="-2" metricUnit="m" metricValue="1.56" pageId="1" pageNumber="511" unit="mm" value="15.6">15.6 mm</quantity>
) (
<collectionCode id="ED64AFFEA82A5B17FEE9F8ECFE5EF834" box="[342,436,1900,1924]" pageId="1" pageNumber="511">CMLRE</collectionCode>
<collectionCode id="ED64AFFEA82A5B17FE03F8ECFE32F834" box="[444,472,1900,1924]" country="Portugal" name="Instituto de Oceanografia da Universidade de Lisboa" pageId="1" pageNumber="511">IO</collectionCode>
/SS/BRC/00083), same data as holotype
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C36F64B0A82A5B13FF37F84BFEE9FDE6" lastPageId="5" lastPageNumber="515" pageId="1" pageNumber="511" type="diagnosis">
<paragraph id="8BCA373BA82A5B17FF37F84BFCECF7F4" blockId="1.[136,775,1995,2116]" pageId="1" pageNumber="511">
<emphasis id="B901EB29A82A5B17FF37F84BFDE7F854" bold="true" box="[136,525,1995,2020]" pageId="1" pageNumber="511">
Diagnosis(based on
<typeStatus id="54CE8999A82A5B17FEDDF84CFE2BF854" box="[354,449,1996,2020]" pageId="1" pageNumber="511" type="holotype">holotype</typeStatus>
male).
</emphasis>
Carapace longitudinally ovate (CW/CL = 0.75), distinctly (1.75 times) wider posteriorly than anteriorly, with distinct lateral linea homolica (sensu
<bibRefCitation id="EFE44ACAA82A5B17FF68F7ACFDBBF7F3" author="Guinot D &amp; Richer De Forges B" box="[215,593,2091,2116]" pageId="1" pageNumber="511" pagination="283 - 517" refId="ref3607" refString="Guinot D &amp; Richer De Forges B (1995) Crustacea Decapoda Brachyura: Revision de la famille des Homolidae de Haan, 1839. In: Crosnier A (ed.), Resultats des campagnes MUSORSTOM, Volume 13. Memoires du Museum national d'Histoire naturelle, 163. Pp. 283 - 517." type="journal article" year="1995">Guinot &amp; Richer de Forges, 1995</bibRefCitation>
); carapace high,
</paragraph>
<paragraph id="8BCA373BA82A5B13FCFCF8ACFEE9FDE6" blockId="1.[835,1474,1836,2116]" lastBlockId="5.[134,777,190,598]" lastPageId="5" lastPageNumber="515" pageId="1" pageNumber="511">
box-like in frontal view; dorsal carapace surface with welldefined regions, separated by broad, deep grooves; dorsal parts with numerous scattered setae that do not obscure surface; lateral parts with denser setae that partially obscures surface, especially dense on hepatic, pterygostomial and suborbital regions (
<figureCitation id="134E2BBEA82A5B17FBA3F84CFB49F854" box="[1052,1187,1996,2020]" captionStart="Fig" captionStartId="1.[136,171,1701,1723]" captionTargetBox="[136,1474,189,1685]" captionTargetId="figure-7@1.[136,1474,189,1685]" captionTargetPageId="1" captionText="Fig. 1. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace; C, sublateral view of cephalothorax; D, frontal view of cephalothorax. Dorsal surfaces brushed, right lateral surfaces of cephalothorax partially denuded." figureDoi="http://doi.org/10.5281/zenodo.4577151" httpUri="https://zenodo.org/record/4577151/files/figure.png" pageId="1" pageNumber="511">Figs. 1A, B</figureCitation>
). Rostrum relatively long (RL/postrostral CL = 0.15), sharp, two obliquely directed pseudorostral spines shorter than rostrum (0.87 times RL), sharp (
<figureCitation id="134E2BBEA82A5B17FC2FF7ACFC0DF7F4" box="[912,999,2092,2116]" captionStart="Fig" captionStartId="1.[136,171,1701,1723]" captionTargetBox="[136,1474,189,1685]" captionTargetId="figure-7@1.[136,1474,189,1685]" captionTargetPageId="1" captionText="Fig. 1. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace; C, sublateral view of cephalothorax; D, frontal view of cephalothorax. Dorsal surfaces brushed, right lateral surfaces of cephalothorax partially denuded." figureDoi="http://doi.org/10.5281/zenodo.4577151" httpUri="https://zenodo.org/record/4577151/files/figure.png" pageId="1" pageNumber="511">Fig. 1B</figureCitation>
). Eyes with short ocular peduncle, cornea prominent; no discernible orbit (
<figureCitation id="134E2BBEA8295B14FE67F9D6FDFDF9DE" box="[472,535,1622,1646]" captionStart="Fig" captionStartId="1.[136,171,1701,1723]" captionTargetBox="[136,1474,189,1685]" captionTargetId="figure-7@1.[136,1474,189,1685]" captionTargetPageId="1" captionText="Fig. 1. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace; C, sublateral view of cephalothorax; D, frontal view of cephalothorax. Dorsal surfaces brushed, right lateral surfaces of cephalothorax partially denuded." figureDoi="http://doi.org/10.5281/zenodo.4577151" httpUri="https://zenodo.org/record/4577151/files/figure.png" pageId="2" pageNumber="512">Fig. 1</figureCitation>
B–D). Hepatic area not inflated, with short obliquely directed spine (
<figureCitation id="134E2BBEA8295B14FDCDF9F6FD0EF93E" box="[626,740,1654,1678]" captionStart="Fig" captionStartId="1.[136,171,1701,1723]" captionTargetBox="[136,1474,189,1685]" captionTargetId="figure-7@1.[136,1474,189,1685]" captionTargetPageId="1" captionText="Fig. 1. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace; C, sublateral view of cephalothorax; D, frontal view of cephalothorax. Dorsal surfaces brushed, right lateral surfaces of cephalothorax partially denuded." figureDoi="http://doi.org/10.5281/zenodo.4577151" httpUri="https://zenodo.org/record/4577151/files/figure.png" pageId="2" pageNumber="512">Fig. 1B, C</figureCitation>
). Gastric area without spines (
<figureCitation id="134E2BBEA8295B14FE14F916FDE0F91E" box="[427,522,1686,1710]" captionStart="Fig" captionStartId="1.[136,171,1701,1723]" captionTargetBox="[136,1474,189,1685]" captionTargetId="figure-7@1.[136,1474,189,1685]" captionTargetPageId="1" captionText="Fig. 1. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace; C, sublateral view of cephalothorax; D, frontal view of cephalothorax. Dorsal surfaces brushed, right lateral surfaces of cephalothorax partially denuded." figureDoi="http://doi.org/10.5281/zenodo.4577151" httpUri="https://zenodo.org/record/4577151/files/figure.png" pageId="2" pageNumber="512">Figs. 1B</figureCitation>
,
<figureCitation id="134E2BBEA8295B14FDA7F916FDD1F91E" box="[536,571,1686,1710]" captionStart="Fig" captionStartId="4.[113,148,2024,2046]" captionTargetBox="[113,1451,199,2009]" captionTargetId="figure-62@4.[113,1451,199,2009]" captionTargetPageId="4" captionText="Fig. 4. Gordonopsis robusta, new species, paratype female (20.8 x 15.6 mm) (CMLRE IO/SS/BRC/00083), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace and P5 position; C, ventral view of cephalothorax; D, sternopleonal cavity; E, F, inner subdorsal views of right cheliped. Surfaces brushed." figureDoi="http://doi.org/10.5281/zenodo.4577157" httpUri="https://zenodo.org/record/4577157/files/figure.png" pageId="2" pageNumber="512">4B</figureCitation>
). Gastric groove well marked, with distinct ovate gastric fossae anterior to it (
<figureCitation id="134E2BBEA8295B14FF0CF956FEE1F95E" box="[179,267,1750,1774]" captionStart="Fig" captionStartId="1.[136,171,1701,1723]" captionTargetBox="[136,1474,189,1685]" captionTargetId="figure-7@1.[136,1474,189,1685]" captionTargetPageId="1" captionText="Fig. 1. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace; C, sublateral view of cephalothorax; D, frontal view of cephalothorax. Dorsal surfaces brushed, right lateral surfaces of cephalothorax partially denuded." figureDoi="http://doi.org/10.5281/zenodo.4577151" httpUri="https://zenodo.org/record/4577151/files/figure.png" pageId="2" pageNumber="512">Fig. 1B</figureCitation>
). Cardiac region swollen; branchial region inflated, with distinct branchio-cardiac grooves (
<figureCitation id="134E2BBEA8295B14FD34F976FD08F8BE" box="[651,738,1782,1806]" captionStart="Fig" captionStartId="1.[136,171,1701,1723]" captionTargetBox="[136,1474,189,1685]" captionTargetId="figure-7@1.[136,1474,189,1685]" captionTargetPageId="1" captionText="Fig. 1. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace; C, sublateral view of cephalothorax; D, frontal view of cephalothorax. Dorsal surfaces brushed, right lateral surfaces of cephalothorax partially denuded." figureDoi="http://doi.org/10.5281/zenodo.4577151" httpUri="https://zenodo.org/record/4577151/files/figure.png" pageId="2" pageNumber="512">Fig. 1B</figureCitation>
). Lateroposterior tubercle on carapace distinct, sharp (
<figureCitation id="134E2BBEA8295B14FD7BF896FF78F8FE" captionStart="Fig" captionStartId="1.[136,171,1701,1723]" captionTargetBox="[136,1474,189,1685]" captionTargetId="figure-7@1.[136,1474,189,1685]" captionTargetPageId="1" captionText="Fig. 1. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace; C, sublateral view of cephalothorax; D, frontal view of cephalothorax. Dorsal surfaces brushed, right lateral surfaces of cephalothorax partially denuded." figureDoi="http://doi.org/10.5281/zenodo.4577151" httpUri="https://zenodo.org/record/4577151/files/figure.png" pageId="2" pageNumber="512">Fig. 1B</figureCitation>
). Base of antenna with stout, slightly curved spine (
<figureCitation id="134E2BBEA8295B14FD7AF8B6FF7CF8DE" captionStart="Fig" captionStartId="1.[136,171,1701,1723]" captionTargetBox="[136,1474,189,1685]" captionTargetId="figure-7@1.[136,1474,189,1685]" captionTargetPageId="1" captionText="Fig. 1. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace; C, sublateral view of cephalothorax; D, frontal view of cephalothorax. Dorsal surfaces brushed, right lateral surfaces of cephalothorax partially denuded." figureDoi="http://doi.org/10.5281/zenodo.4577151" httpUri="https://zenodo.org/record/4577151/files/figure.png" pageId="2" pageNumber="512">Fig. 1D</figureCitation>
). Antennal flagellum short; second and third articles thick, setose. Epistome short (
<figureCitation id="134E2BBEA8295B14FE7AF8F6FDF5F83E" box="[453,543,1910,1934]" captionStart="Fig" captionStartId="1.[136,171,1701,1723]" captionTargetBox="[136,1474,189,1685]" captionTargetId="figure-7@1.[136,1474,189,1685]" captionTargetPageId="1" captionText="Fig. 1. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace; C, sublateral view of cephalothorax; D, frontal view of cephalothorax. Dorsal surfaces brushed, right lateral surfaces of cephalothorax partially denuded." figureDoi="http://doi.org/10.5281/zenodo.4577151" httpUri="https://zenodo.org/record/4577151/files/figure.png" pageId="2" pageNumber="512">Fig. 1D</figureCitation>
). Third maxilliped pediform, merus with sharp, dentiform external angle (
<figureCitation id="134E2BBEA8295B14FD7AF816FF7DF87E" captionStart="Fig" captionStartId="2.[113,148,1459,1481]" captionTargetBox="[113,1451,189,1443]" captionTargetId="figure-283@2.[113,1451,189,1443]" captionTargetPageId="2" captionText="Fig. 2. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, right third maxilliped, partially denuded; B, dorsal view of carpus of right cheliped; C, subventral view of merus and carpus of right cheliped; D, E, outer view of right chela; E, outer view of right chela (tilted laterally to highlight granules); F, left P2 merus; G, left P3 merus; H, left P5; I, pseudochela of left P5; J, dorsal view of carapace and P5 position. Surfaces brushed." figureDoi="http://doi.org/10.5281/zenodo.4577153" httpUri="https://zenodo.org/record/4577153/files/figure.png" pageId="2" pageNumber="512">Fig. 2A</figureCitation>
). Chelipeds ca. 1.50 times as long as CL, reaching only to P2 propodus when out-stretched; fingers long; palm long, slender, gently compressed laterally, dorsal margin with three rows of spinules, outer surface with five indistinct rows of well-spaced granules, internal surface with two rows of spinules, dorsal row shorter, ventral row extending to base of pollex; carpus longitudinally ovate, outer margin with eight to ten short spines, inner margin with five or six prominent spines, that on subdistal angle largest; merus triangular in cross-section, relatively long, curved, with eight spines on upper border, seven to nine spines on lower border, those on distal part longer, sharper, those on proximal part low (
<figureCitation id="134E2BBEA8295B14FA3FF8B6FCA5F8DE" captionStart="Fig" captionStartId="1.[136,171,1701,1723]" captionTargetBox="[136,1474,189,1685]" captionTargetId="figure-7@1.[136,1474,189,1685]" captionTargetPageId="1" captionText="Fig. 1. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace; C, sublateral view of cephalothorax; D, frontal view of cephalothorax. Dorsal surfaces brushed, right lateral surfaces of cephalothorax partially denuded." figureDoi="http://doi.org/10.5281/zenodo.4577151" httpUri="https://zenodo.org/record/4577151/files/figure.png" pageId="2" pageNumber="512">Fig. 1A</figureCitation>
,
<figureCitation id="134E2BBEA8295B14FCE5F8D6FC8DF8DE" box="[858,871,1878,1902]" captionStart="Fig" captionStartId="2.[113,148,1459,1481]" captionTargetBox="[113,1451,189,1443]" captionTargetId="figure-283@2.[113,1451,189,1443]" captionTargetPageId="2" captionText="Fig. 2. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, right third maxilliped, partially denuded; B, dorsal view of carpus of right cheliped; C, subventral view of merus and carpus of right cheliped; D, E, outer view of right chela; E, outer view of right chela (tilted laterally to highlight granules); F, left P2 merus; G, left P3 merus; H, left P5; I, pseudochela of left P5; J, dorsal view of carapace and P5 position. Surfaces brushed." figureDoi="http://doi.org/10.5281/zenodo.4577153" httpUri="https://zenodo.org/record/4577153/files/figure.png" pageId="2" pageNumber="512">2</figureCitation>
B–E). Ambulatory legs relatively long, with distal edge of P5 merus just reaching beyond lateroposterior tubercle when folded anteriorly; basis-ischium with small granules, without distinct spines; P2 merus with five spines on upper border, one distal spine, ventral margin with three or four spines and one proximal tubercle; P3 merus with five spines on upper border, one distal spine, ventral margin with one or two tubercles; P4 missing (
<figureCitation id="134E2BBEA82E5B13FE66FF3EFDD1FF66" box="[473,571,190,214]" captionStart="Fig" captionStartId="1.[136,171,1701,1723]" captionTargetBox="[136,1474,189,1685]" captionTargetId="figure-7@1.[136,1474,189,1685]" captionTargetPageId="1" captionText="Fig. 1. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace; C, sublateral view of cephalothorax; D, frontal view of cephalothorax. Dorsal surfaces brushed, right lateral surfaces of cephalothorax partially denuded." figureDoi="http://doi.org/10.5281/zenodo.4577151" httpUri="https://zenodo.org/record/4577151/files/figure.png" pageId="5" pageNumber="515">Figs. 1A</figureCitation>
,
<figureCitation id="134E2BBEA82E5B13FDF4FF3EFD65FF66" box="[587,655,190,214]" captionStart="Fig" captionStartId="2.[113,148,1459,1481]" captionTargetBox="[113,1451,189,1443]" captionTargetId="figure-283@2.[113,1451,189,1443]" captionTargetPageId="2" captionText="Fig. 2. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, right third maxilliped, partially denuded; B, dorsal view of carpus of right cheliped; C, subventral view of merus and carpus of right cheliped; D, E, outer view of right chela; E, outer view of right chela (tilted laterally to highlight granules); F, left P2 merus; G, left P3 merus; H, left P5; I, pseudochela of left P5; J, dorsal view of carapace and P5 position. Surfaces brushed." figureDoi="http://doi.org/10.5281/zenodo.4577153" httpUri="https://zenodo.org/record/4577153/files/figure.png" pageId="5" pageNumber="515">2F, G</figureCitation>
). P5 short, oriented dorsally, merus without spines on both margins, just reaching gastric groove when folded anteriorly; carpus long, propodus short, enlarged, forming prominent pseudochela with dactylus curved; distal border of propodus with row of large spine-like setae opposed to similar row on side of dactylus (
<figureCitation id="134E2BBEA82E5B13FF4CFEFEFEDDFE26" box="[243,311,382,406]" captionStart="Fig" captionStartId="2.[113,148,1459,1481]" captionTargetBox="[113,1451,189,1443]" captionTargetId="figure-283@2.[113,1451,189,1443]" captionTargetPageId="2" captionText="Fig. 2. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, right third maxilliped, partially denuded; B, dorsal view of carpus of right cheliped; C, subventral view of merus and carpus of right cheliped; D, E, outer view of right chela; E, outer view of right chela (tilted laterally to highlight granules); F, left P2 merus; G, left P3 merus; H, left P5; I, pseudochela of left P5; J, dorsal view of carapace and P5 position. Surfaces brushed." figureDoi="http://doi.org/10.5281/zenodo.4577153" httpUri="https://zenodo.org/record/4577153/files/figure.png" pageId="5" pageNumber="515">Fig. 2</figureCitation>
H–J). Pleon longitudinally ovate, with six free somites and telson, telson triangular with convex lateral margins and sharp tip (
<figureCitation id="134E2BBEA82E5B13FECAFE3EFE5BFE66" box="[373,433,446,470]" captionStart="Fig" captionStartId="3.[136,171,1944,1966]" captionTargetBox="[136,1474,251,1929]" captionTargetId="figure-7@3.[136,1474,251,1929]" captionTargetPageId="3" captionText="Fig. 3. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, male pleonal somites 4–6 and telson; B, male pleonal somites 3–6 and telson; C, male pleonal somites 1–4; D, sternopleonal cavity showing intact left G1; E, ventral view of right G1; F, ventral view of distal part of right G1; G, dorsal view of right G1; H, dorsal view of distal part of right G1; I, J, right G2. Ventral surfaces brushed. Scale bars for gonopods = 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.4577155" httpUri="https://zenodo.org/record/4577155/files/figure.png" pageId="5" pageNumber="515">Fig. 3</figureCitation>
A–C). G1 short, stout, distal part prominently narrowed with subtruncate tip (
<figureCitation id="134E2BBEA82E5B13FDE0FE5EFD77FE46" box="[607,669,478,502]" captionStart="Fig" captionStartId="3.[136,171,1944,1966]" captionTargetBox="[136,1474,251,1929]" captionTargetId="figure-7@3.[136,1474,251,1929]" captionTargetPageId="3" captionText="Fig. 3. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, male pleonal somites 4–6 and telson; B, male pleonal somites 3–6 and telson; C, male pleonal somites 1–4; D, sternopleonal cavity showing intact left G1; E, ventral view of right G1; F, ventral view of distal part of right G1; G, dorsal view of right G1; H, dorsal view of distal part of right G1; I, J, right G2. Ventral surfaces brushed. Scale bars for gonopods = 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.4577155" httpUri="https://zenodo.org/record/4577155/files/figure.png" pageId="5" pageNumber="515">Fig. 3</figureCitation>
E–H). G2 stout, tubular, length subequal to G1, basal portion slightly dilated, covered with long setae, distal portion cup-shaped (
<figureCitation id="134E2BBEA82E5B13FF2FFDBEFF1CFDE6" box="[144,246,574,598]" captionStart="Fig" captionStartId="3.[136,171,1944,1966]" captionTargetBox="[136,1474,251,1929]" captionTargetId="figure-7@3.[136,1474,251,1929]" captionTargetPageId="3" captionText="Fig. 3. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, male pleonal somites 4–6 and telson; B, male pleonal somites 3–6 and telson; C, male pleonal somites 1–4; D, sternopleonal cavity showing intact left G1; E, ventral view of right G1; F, ventral view of distal part of right G1; G, dorsal view of right G1; H, dorsal view of distal part of right G1; I, J, right G2. Ventral surfaces brushed. Scale bars for gonopods = 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.4577155" httpUri="https://zenodo.org/record/4577155/files/figure.png" pageId="5" pageNumber="515">Fig. 3I, J</figureCitation>
).
</paragraph>
</subSubSection>
<caption id="DF0A67B3A8295B14FFCEFA33FC1FF9AF" ID-DOI="http://doi.org/10.5281/zenodo.4577153" ID-Zenodo-Dep="4577153" httpUri="https://zenodo.org/record/4577153/files/figure.png" pageId="2" pageNumber="512" startId="2.[113,148,1459,1481]" targetBox="[113,1451,189,1443]" targetPageId="2">
<paragraph id="8BCA373BA8295B14FFCEFA33FC1FF9AF" blockId="2.[113,1453,1458,1567]" pageId="2" pageNumber="512">
Fig. 2.
<taxonomicName id="4C754CB8A8295B14FF05FA33FE62FA78" authority="Ng &amp; Padate &amp; Saravanane, 2019" authorityName="Ng &amp; Padate &amp; Saravanane" authorityYear="2019" box="[186,392,1459,1480]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="512" phylum="Arthropoda" rank="species" species="robusta" status="sp. nov.">
<emphasis id="B901EB29A8295B14FF05FA33FE62FA78" box="[186,392,1459,1480]" italics="true" pageId="2" pageNumber="512">Gordonopsis robusta</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A2325652A8295B14FE29FA33FDE5FA79" box="[406,527,1459,1481]" pageId="2" pageNumber="512" rank="species">new species</taxonomicNameLabel>
, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, right third maxilliped, partially denuded; B, dorsal view of carpus of right cheliped; C, subventral view of merus and carpus of right cheliped; D, E, outer view of right chela; E, outer view of right chela (tilted laterally to highlight granules); F, left P2 merus; G, left P3 merus; H, left P5; I, pseudochela of left P5; J, dorsal view of carapace and P5 position. Surfaces brushed.
</paragraph>
</caption>
<caption id="DF0A67B3A8285B15FF37F818FC38F7B4" ID-DOI="http://doi.org/10.5281/zenodo.4577155" ID-Zenodo-Dep="4577155" httpUri="https://zenodo.org/record/4577155/files/figure.png" pageId="3" pageNumber="513" startId="3.[136,171,1944,1966]" targetBox="[136,1474,251,1929]" targetPageId="3">
<paragraph id="8BCA373BA8285B15FF37F818FC38F7B4" blockId="3.[136,1475,1944,2053]" pageId="3" pageNumber="513">
Fig. 3.
<taxonomicName id="4C754CB8A8285B15FF71F818FE73F81D" authority="Ng &amp; Padate &amp; Saravanane, 2019" authorityName="Ng &amp; Padate &amp; Saravanane" authorityYear="2019" box="[206,409,1944,1965]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="513" phylum="Arthropoda" rank="species" species="robusta" status="sp. nov.">
<emphasis id="B901EB29A8285B15FF71F818FE73F81D" box="[206,409,1944,1965]" italics="true" pageId="3" pageNumber="513">Gordonopsis robusta</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A2325652A8285B15FE18F819FDF4F81E" box="[423,542,1944,1966]" pageId="3" pageNumber="513" rank="species">new species</taxonomicNameLabel>
, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, male pleonal somites 4–6 and telson; B, male pleonal somites 3–6 and telson; C, male pleonal somites 1–4; D, sternopleonal cavity showing intact left G1; E, ventral view of right G1; F, ventral view of distal part of right G1; G, dorsal view of right G1; H, dorsal view of distal part of right G1; I, J, right G2. Ventral surfaces brushed. Scale bars for gonopods = 1.0 mm.
</paragraph>
</caption>
<caption id="DF0A67B3A82F5B12FFCEF868FDE5F787" ID-DOI="http://doi.org/10.5281/zenodo.4577157" ID-Zenodo-Dep="4577157" httpUri="https://zenodo.org/record/4577157/files/figure.png" pageId="4" pageNumber="514" startId="4.[113,148,2024,2046]" targetBox="[113,1451,199,2009]" targetPageId="4">
<paragraph id="8BCA373BA82F5B12FFCEF868FDE5F787" blockId="4.[113,1451,2023,2103]" pageId="4" pageNumber="514">
Fig. 4.
<taxonomicName id="4C754CB8A82F5B12FF04F868FE66F84D" authority="Ng &amp; Padate &amp; Saravanane, 2019" authorityName="Ng &amp; Padate &amp; Saravanane" authorityYear="2019" box="[187,396,2024,2045]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="514" phylum="Arthropoda" rank="species" species="robusta" status="sp. nov.">
<emphasis id="B901EB29A82F5B12FF04F868FE66F84D" box="[187,396,2024,2045]" italics="true" pageId="4" pageNumber="514">Gordonopsis robusta</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A2325652A82F5B12FE24F868FDFEF84E" box="[411,532,2024,2046]" pageId="4" pageNumber="514" rank="species">new species</taxonomicNameLabel>
, paratype female (20.8 x 15.6 mm) (CMLRE IO/SS/BRC/00083), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace and P5 position; C, ventral view of cephalothorax; D, sternopleonal cavity; E, F, inner subdorsal views of right cheliped. Surfaces brushed.
</paragraph>
</caption>
<subSubSection id="C36F64B0A82E5B13FF37FDFEFE33FAC6" pageId="5" pageNumber="515" type="description">
<paragraph id="8BCA373BA82E5B13FF37FDFEFE33FAC6" blockId="5.[135,778,638,1398]" pageId="5" pageNumber="515">
<emphasis id="B901EB29A82E5B13FF37FDFEFF16FD26" bold="true" box="[136,252,638,662]" pageId="5" pageNumber="515">Variation.</emphasis>
The
<typeStatus id="54CE8999A82E5B13FE8BFDFFFE7AFD27" box="[308,400,639,663]" pageId="5" pageNumber="515" type="paratype">paratype</typeStatus>
female is not adult, with the pleon not fully enlarged, not dome-shaped and the pleopods not strongly setose (
<figureCitation id="134E2BBEA82E5B13FE89FD3EFE61FD66" box="[310,395,702,726]" captionStart="Fig" captionStartId="4.[113,148,2024,2046]" captionTargetBox="[113,1451,199,2009]" captionTargetId="figure-62@4.[113,1451,199,2009]" captionTargetPageId="4" captionText="Fig. 4. Gordonopsis robusta, new species, paratype female (20.8 x 15.6 mm) (CMLRE IO/SS/BRC/00083), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace and P5 position; C, ventral view of cephalothorax; D, sternopleonal cavity; E, F, inner subdorsal views of right cheliped. Surfaces brushed." figureDoi="http://doi.org/10.5281/zenodo.4577157" httpUri="https://zenodo.org/record/4577157/files/figure.png" pageId="5" pageNumber="515">Fig. 4C</figureCitation>
). Its rostrum is also proportionately shorter than that of the
<typeStatus id="54CE8999A82E5B13FE3AFD5EFE08FD46" box="[389,482,734,758]" pageId="5" pageNumber="515" type="holotype">holotype</typeStatus>
male (
<figureCitation id="134E2BBEA82E5B13FD92FD5EFD68FD46" box="[557,642,734,758]" captionStart="Fig" captionStartId="4.[113,148,2024,2046]" captionTargetBox="[113,1451,199,2009]" captionTargetId="figure-62@4.[113,1451,199,2009]" captionTargetPageId="4" captionText="Fig. 4. Gordonopsis robusta, new species, paratype female (20.8 x 15.6 mm) (CMLRE IO/SS/BRC/00083), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace and P5 position; C, ventral view of cephalothorax; D, sternopleonal cavity; E, F, inner subdorsal views of right cheliped. Surfaces brushed." figureDoi="http://doi.org/10.5281/zenodo.4577157" httpUri="https://zenodo.org/record/4577157/files/figure.png" pageId="5" pageNumber="515">Fig. 4B</figureCitation>
), being only subequal in length to the lateral pseudorostral spines. The armature on the ambulatory legs of the
<typeStatus id="54CE8999A82E5B13FD8CFC9FFD65FC87" box="[563,655,799,823]" pageId="5" pageNumber="515" type="paratype">paratype</typeStatus>
female are as follow: P2 merus with five spines on upper border, one distal spine, ventral margin with one tubercle; P3 merus with five spines on upper border, one distal spine, ventral margin with one tubercle; and P4 with three spines on upper border, one distal spine, ventral margin unarmed (
<figureCitation id="134E2BBEA82E5B13FD1BFC3EFD16FC66" box="[676,764,958,982]" captionStart="Fig" captionStartId="4.[113,148,2024,2046]" captionTargetBox="[113,1451,199,2009]" captionTargetId="figure-62@4.[113,1451,199,2009]" captionTargetPageId="4" captionText="Fig. 4. Gordonopsis robusta, new species, paratype female (20.8 x 15.6 mm) (CMLRE IO/SS/BRC/00083), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace and P5 position; C, ventral view of cephalothorax; D, sternopleonal cavity; E, F, inner subdorsal views of right cheliped. Surfaces brushed." figureDoi="http://doi.org/10.5281/zenodo.4577157" httpUri="https://zenodo.org/record/4577157/files/figure.png" pageId="5" pageNumber="515">Fig. 4A</figureCitation>
). The differences with the
<typeStatus id="54CE8999A82E5B13FE21FC5EFE11FC46" box="[414,507,990,1014]" pageId="5" pageNumber="515" type="holotype">holotype</typeStatus>
male are mainly for the ventral margin, with less spines in the
<typeStatus id="54CE8999A82E5B13FD92FC7FFD63FBA7" box="[557,649,1023,1047]" pageId="5" pageNumber="515" type="paratype">paratype</typeStatus>
female and this is probably due to its juvenile condition. The chelipeds and P5 of the
<typeStatus id="54CE8999A82E5B13FEA0FBBFFE91FBE7" box="[287,379,1087,1111]" pageId="5" pageNumber="515" type="paratype">paratype</typeStatus>
female (
<figureCitation id="134E2BBEA82E5B13FE65FBBEFD63FBE6" box="[474,649,1086,1110]" captionStart="Fig" captionStartId="4.[113,148,2024,2046]" captionTargetBox="[113,1451,199,2009]" captionTargetId="figure-62@4.[113,1451,199,2009]" captionTargetPageId="4" captionText="Fig. 4. Gordonopsis robusta, new species, paratype female (20.8 x 15.6 mm) (CMLRE IO/SS/BRC/00083), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace and P5 position; C, ventral view of cephalothorax; D, sternopleonal cavity; E, F, inner subdorsal views of right cheliped. Surfaces brushed." figureDoi="http://doi.org/10.5281/zenodo.4577157" httpUri="https://zenodo.org/record/4577157/files/figure.png" pageId="5" pageNumber="515">Fig. 4A, B, E, F</figureCitation>
) agree with the
<typeStatus id="54CE8999A82E5B13FF0CFBDEFEFBFBC6" box="[179,273,1118,1142]" pageId="5" pageNumber="515" type="holotype">holotype</typeStatus>
male in most aspects, with small differences in number of spines probably due to its small size. The carpus of the female cheliped has eight short spines on the outer margin with the distalmost one longest while the inner margin has five spines; and the merus has six spines on the outer margin, six short spines on the inner margin and two strong spines on the upper distal margin (
<figureCitation id="134E2BBEA82E5B13FDDEFA9EFD17FA86" box="[609,765,1310,1334]" captionStart="Fig" captionStartId="4.[113,148,2024,2046]" captionTargetBox="[113,1451,199,2009]" captionTargetId="figure-62@4.[113,1451,199,2009]" captionTargetPageId="4" captionText="Fig. 4. Gordonopsis robusta, new species, paratype female (20.8 x 15.6 mm) (CMLRE IO/SS/BRC/00083), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace and P5 position; C, ventral view of cephalothorax; D, sternopleonal cavity; E, F, inner subdorsal views of right cheliped. Surfaces brushed." figureDoi="http://doi.org/10.5281/zenodo.4577157" httpUri="https://zenodo.org/record/4577157/files/figure.png" pageId="5" pageNumber="515">Fig. 4A, E, F</figureCitation>
). The spines in the female are all proportionately shorter and weaker than those of the male.
</paragraph>
</subSubSection>
<subSubSection id="C36F64B0A82E5B13FF35FA1EFDD7FA46" pageId="5" pageNumber="515" type="etymology">
<paragraph id="8BCA373BA82E5B13FF35FA1EFDD7FA46" blockId="5.[136,777,1438,1526]" pageId="5" pageNumber="515">
<emphasis id="B901EB29A82E5B13FF35FA1EFEE6FA06" bold="true" box="[138,268,1438,1462]" pageId="5" pageNumber="515">Etymology.</emphasis>
The species name alludes to the overall stouter appearance of the new species, with its wider carapace and proportionately shorter ambulatory legs.
</paragraph>
</subSubSection>
<subSubSection id="C36F64B0A82E5B13FF37F99EFACCFAA6" pageId="5" pageNumber="515" type="discussion">
<paragraph id="8BCA373BA82E5B13FF37F99EFBE1FC26" blockId="5.[134,777,1566,2070]" lastBlockId="5.[834,1476,190,918]" pageId="5" pageNumber="515">
<emphasis id="B901EB29A82E5B13FF37F99EFF1CF986" bold="true" box="[136,246,1566,1590]" pageId="5" pageNumber="515">Remarks.</emphasis>
<emphasis id="B901EB29A82E5B13FF40F99EFE00F986" box="[255,490,1566,1590]" italics="true" pageId="5" pageNumber="515">
<taxonomicName id="4C754CB8A82E5B13FF40F99EFE0CF986" authority="Ng &amp; Padate &amp; Saravanane, 2019" authorityName="Ng &amp; Padate &amp; Saravanane" authorityYear="2019" box="[255,486,1566,1590]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="robusta" status="sp. nov.">Gordonopsis robusta</taxonomicName>
,
</emphasis>
<taxonomicNameLabel id="A2325652A82E5B13FE4CF99FFD93F986" box="[499,633,1566,1590]" pageId="5" pageNumber="515" rank="species">new species</taxonomicNameLabel>
, differs from
<taxonomicName id="4C754CB8A82E5B13FF37F9BFFED0F9E6" baseAuthorityName="Alcock &amp; Anderson" baseAuthorityYear="1899" box="[136,314,1598,1622]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" sensu="stricto" species="profundorum">
<emphasis id="B901EB29A82E5B13FF37F9BFFED0F9E6" box="[136,314,1598,1622]" italics="true" pageId="5" pageNumber="515">G. profundorum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2325652A82E5B13FEFBF9BFFE68F9E6" box="[324,386,1599,1622]" pageId="5" pageNumber="515" sensu="stricto">s. str.</taxonomicNameLabel>
and
<taxonomicName id="4C754CB8A82E5B13FE03F9BFFDDCF9E6" authorityName="Takeda &amp; Suyama" authorityYear="2019" box="[444,566,1598,1622]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="pacifica">
<emphasis id="B901EB29A82E5B13FE03F9BFFDDCF9E6" box="[444,566,1598,1622]" italics="true" pageId="5" pageNumber="515">G. pacifica</emphasis>
</taxonomicName>
most obviously in possessing a distinctly stouter and proportionately broader carapace with the posterior part clearly wider (
<figureCitation id="134E2BBEA82E5B13FDCDF9FEFD24F926" box="[626,718,1662,1686]" captionStart="Fig" captionStartId="1.[136,171,1701,1723]" captionTargetBox="[136,1474,189,1685]" captionTargetId="figure-7@1.[136,1474,189,1685]" captionTargetPageId="1" captionText="Fig. 1. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace; C, sublateral view of cephalothorax; D, frontal view of cephalothorax. Dorsal surfaces brushed, right lateral surfaces of cephalothorax partially denuded." figureDoi="http://doi.org/10.5281/zenodo.4577151" httpUri="https://zenodo.org/record/4577151/files/figure.png" pageId="5" pageNumber="515">Figs. 1B</figureCitation>
,
<figureCitation id="134E2BBEA82E5B13FD67F9FEFD11F926" box="[728,763,1662,1686]" captionStart="Fig" captionStartId="4.[113,148,2024,2046]" captionTargetBox="[113,1451,199,2009]" captionTargetId="figure-62@4.[113,1451,199,2009]" captionTargetPageId="4" captionText="Fig. 4. Gordonopsis robusta, new species, paratype female (20.8 x 15.6 mm) (CMLRE IO/SS/BRC/00083), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace and P5 position; C, ventral view of cephalothorax; D, sternopleonal cavity; E, F, inner subdorsal views of right cheliped. Surfaces brushed." figureDoi="http://doi.org/10.5281/zenodo.4577157" httpUri="https://zenodo.org/record/4577157/files/figure.png" pageId="5" pageNumber="515">4B</figureCitation>
); in
<taxonomicName id="4C754CB8A82E5B13FF18F91FFEB3F906" baseAuthorityName="Alcock &amp; Anderson" baseAuthorityYear="1899" box="[167,345,1694,1718]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="profundorum">
<emphasis id="B901EB29A82E5B13FF18F91FFEB3F906" box="[167,345,1694,1718]" italics="true" pageId="5" pageNumber="515">G. profundorum</emphasis>
</taxonomicName>
and
<taxonomicName id="4C754CB8A82E5B13FE2AF91FFDE5F906" authorityName="Takeda &amp; Suyama" authorityYear="2019" box="[405,527,1694,1718]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="pacifica">
<emphasis id="B901EB29A82E5B13FE2AF91FFDE5F906" box="[405,527,1694,1718]" italics="true" pageId="5" pageNumber="515">G. pacifica</emphasis>
</taxonomicName>
, the carapace is more slender and less inflated with the anterior and posterior parts subequal in width (cf.
<bibRefCitation id="EFE44ACAA82E5B13FEC3F95EFDFBF946" author="Alcock A" box="[380,529,1758,1782]" pageId="5" pageNumber="515" refId="ref3234" refString="Alcock A (1901) Catalogue of the Indian Decapod Crustacea in the collection of the Indian Museum. Part 1. Brachyura. Fasciculus 1. lntroduction and Dromides or Dromiacea (Brachyura Primigenia). Trustees of the Indian Museum, Calcutta, 80 pp." type="book" year="1901">Alcock, 1901</bibRefCitation>
: pl. 5, fig. 22;
<bibRefCitation id="EFE44ACAA82E5B13FD0EF95EFF28F8A6" author="Doflein F" pageId="5" pageNumber="515" pagination="1 - 6" refId="ref3433" refString="Doflein F (1904) Brachyura. In: Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer &quot; Valdivia &quot; 1898 - 1899, Verlag von Gustav Fischer, Jena, 6. Pp. 1 - 6 + i-xiv + 1 - 314, figs. 1 - 58, Atlas (pls. 1 - 58)." type="journal article" year="1904">Doflein, 1904</bibRefCitation>
: pl. 7, figs. 1, 2;
<bibRefCitation id="EFE44ACAA82E5B13FE37F97EFCE9F8A6" author="Guinot D &amp; Richer De Forges B" box="[392,771,1790,1815]" pageId="5" pageNumber="515" pagination="283 - 517" refId="ref3607" refString="Guinot D &amp; Richer De Forges B (1995) Crustacea Decapoda Brachyura: Revision de la famille des Homolidae de Haan, 1839. In: Crosnier A (ed.), Resultats des campagnes MUSORSTOM, Volume 13. Memoires du Museum national d'Histoire naturelle, 163. Pp. 283 - 517." type="journal article" year="1995">Guinot &amp; Richer de Forges, 1995</bibRefCitation>
: figs. 63d–f, 64A;
<bibRefCitation id="EFE44ACAA82E5B13FEE9F89EFD9DF886" author="Takeda M &amp; Suyama N" box="[342,631,1822,1846]" pageId="5" pageNumber="515" pagination="45 - 59" refId="ref3748" refString="Takeda M &amp; Suyama N (2019) Five species of crabs (Crustacea: Decapoda: Brachyura) from the depths off Okino-Torishima, the southernmost island in Japan. Bulletin of the National Museum of Nature and Science, Tokyo, Series A (Zoology), 45 (2): 45 - 59." type="journal article" year="2019">Takeda &amp; Suyama, 2019</bibRefCitation>
: fig. 2). The carapace differences cannot be accounted for by size because the
<typeStatus id="54CE8999A82E5B13FF10F8DFFEE1F8C7" box="[175,267,1887,1911]" pageId="5" pageNumber="515" type="paratype">paratype</typeStatus>
female of
<taxonomicName id="4C754CB8A82E5B13FE3CF8DFFE1FF8C6" authorityName="Ng &amp; Padate &amp; Saravanane" authorityYear="2019" box="[387,501,1886,1910]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="robusta">
<emphasis id="B901EB29A82E5B13FE3CF8DFFE1FF8C6" box="[387,501,1886,1910]" italics="true" pageId="5" pageNumber="515">G. robusta</emphasis>
</taxonomicName>
is of a similar size to the material reported by
<bibRefCitation id="EFE44ACAA82E5B13FED9F8FEFDEEF826" author="Doflein F" box="[358,516,1918,1942]" pageId="5" pageNumber="515" pagination="1 - 6" refId="ref3433" refString="Doflein F (1904) Brachyura. In: Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer &quot; Valdivia &quot; 1898 - 1899, Verlag von Gustav Fischer, Jena, 6. Pp. 1 - 6 + i-xiv + 1 - 314, figs. 1 - 58, Atlas (pls. 1 - 58)." type="journal article" year="1904">Doflein (1904)</bibRefCitation>
and
<bibRefCitation id="EFE44ACAA82E5B13FD88F8FEFEF4F806" author="Guinot D &amp; Richer De Forges B" pageId="5" pageNumber="515" pagination="283 - 517" refId="ref3607" refString="Guinot D &amp; Richer De Forges B (1995) Crustacea Decapoda Brachyura: Revision de la famille des Homolidae de Haan, 1839. In: Crosnier A (ed.), Resultats des campagnes MUSORSTOM, Volume 13. Memoires du Museum national d'Histoire naturelle, 163. Pp. 283 - 517." type="journal article" year="1995">Guinot &amp; Richer de Forges (1995)</bibRefCitation>
, as is the
<typeStatus id="54CE8999A82E5B13FEC0F81EFE36F806" box="[383,476,1950,1974]" pageId="5" pageNumber="515" type="holotype">holotype</typeStatus>
male of
<taxonomicName id="4C754CB8A82E5B13FD8BF81FFD4EF806" authorityName="Ng &amp; Padate &amp; Saravanane" authorityYear="2019" box="[564,676,1950,1974]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="robusta">
<emphasis id="B901EB29A82E5B13FD8BF81FFD4EF806" box="[564,676,1950,1974]" italics="true" pageId="5" pageNumber="515">G. robusta</emphasis>
</taxonomicName>
. Another clear difference is the proportionately shorter ambulatory legs (P2–P5) of
<taxonomicName id="4C754CB8A82E5B13FEB6F85FFE94F846" authorityName="Ng &amp; Padate &amp; Saravanane" authorityYear="2019" box="[265,382,2014,2038]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="robusta">
<emphasis id="B901EB29A82E5B13FEB6F85FFE94F846" box="[265,382,2014,2038]" italics="true" pageId="5" pageNumber="515">G. robusta</emphasis>
</taxonomicName>
(
<figureCitation id="134E2BBEA82E5B13FE2EF85EFE18F846" box="[401,498,2014,2038]" captionStart="Fig" captionStartId="1.[136,171,1701,1723]" captionTargetBox="[136,1474,189,1685]" captionTargetId="figure-7@1.[136,1474,189,1685]" captionTargetPageId="1" captionText="Fig. 1. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace; C, sublateral view of cephalothorax; D, frontal view of cephalothorax. Dorsal surfaces brushed, right lateral surfaces of cephalothorax partially denuded." figureDoi="http://doi.org/10.5281/zenodo.4577151" httpUri="https://zenodo.org/record/4577151/files/figure.png" pageId="5" pageNumber="515">Figs. 1A</figureCitation>
,
<figureCitation id="134E2BBEA82E5B13FDBDF85EFDE5F846" box="[514,527,2014,2038]" captionStart="Fig" captionStartId="2.[113,148,1459,1481]" captionTargetBox="[113,1451,189,1443]" captionTargetId="figure-283@2.[113,1451,189,1443]" captionTargetPageId="2" captionText="Fig. 2. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, right third maxilliped, partially denuded; B, dorsal view of carpus of right cheliped; C, subventral view of merus and carpus of right cheliped; D, E, outer view of right chela; E, outer view of right chela (tilted laterally to highlight granules); F, left P2 merus; G, left P3 merus; H, left P5; I, pseudochela of left P5; J, dorsal view of carapace and P5 position. Surfaces brushed." figureDoi="http://doi.org/10.5281/zenodo.4577153" httpUri="https://zenodo.org/record/4577153/files/figure.png" pageId="5" pageNumber="515">2</figureCitation>
F–H, J), with the meri in particular stouter and shorter in form with the P5 merus reaching the gastric groove when folded anteriorly (
<figureCitation id="134E2BBEA82E5B13FAD5FF3EFA2AFF66" box="[1386,1472,190,214]" captionStart="Fig" captionStartId="2.[113,148,1459,1481]" captionTargetBox="[113,1451,189,1443]" captionTargetId="figure-283@2.[113,1451,189,1443]" captionTargetPageId="2" captionText="Fig. 2. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, right third maxilliped, partially denuded; B, dorsal view of carpus of right cheliped; C, subventral view of merus and carpus of right cheliped; D, E, outer view of right chela; E, outer view of right chela (tilted laterally to highlight granules); F, left P2 merus; G, left P3 merus; H, left P5; I, pseudochela of left P5; J, dorsal view of carapace and P5 position. Surfaces brushed." figureDoi="http://doi.org/10.5281/zenodo.4577153" httpUri="https://zenodo.org/record/4577153/files/figure.png" pageId="5" pageNumber="515">Figs. 2J</figureCitation>
,
<figureCitation id="134E2BBEA82E5B13FCFCFF5EFC8FFF46" box="[835,869,222,246]" captionStart="Fig" captionStartId="4.[113,148,2024,2046]" captionTargetBox="[113,1451,199,2009]" captionTargetId="figure-62@4.[113,1451,199,2009]" captionTargetPageId="4" captionText="Fig. 4. Gordonopsis robusta, new species, paratype female (20.8 x 15.6 mm) (CMLRE IO/SS/BRC/00083), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace and P5 position; C, ventral view of cephalothorax; D, sternopleonal cavity; E, F, inner subdorsal views of right cheliped. Surfaces brushed." figureDoi="http://doi.org/10.5281/zenodo.4577157" httpUri="https://zenodo.org/record/4577157/files/figure.png" pageId="5" pageNumber="515">4B</figureCitation>
). In
<taxonomicName id="4C754CB8A82E5B13FC2DFF5FFBD5FF46" baseAuthorityName="Alcock &amp; Anderson" baseAuthorityYear="1899" box="[914,1087,222,246]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="profundorum">
<emphasis id="B901EB29A82E5B13FC2DFF5FFBD5FF46" box="[914,1087,222,246]" italics="true" pageId="5" pageNumber="515">G. profundorum</emphasis>
</taxonomicName>
and
<taxonomicName id="4C754CB8A82E5B13FBCFFF5FFB0EFF46" authorityName="Takeda &amp; Suyama" authorityYear="2019" box="[1136,1252,222,246]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="pacifica">
<emphasis id="B901EB29A82E5B13FBCFFF5FFB0EFF46" box="[1136,1252,222,246]" italics="true" pageId="5" pageNumber="515">G. pacifica</emphasis>
</taxonomicName>
, the ambulatory legs are prominently longer and when the P5 is folded anteriorly, the merus clearly overreaches the gastric groove, reaching the median gastric regions (cf.
<bibRefCitation id="EFE44ACAA82E5B13FB2AFEBEFAC0FEE6" author="Alcock A" box="[1173,1322,318,342]" pageId="5" pageNumber="515" refId="ref3234" refString="Alcock A (1901) Catalogue of the Indian Decapod Crustacea in the collection of the Indian Museum. Part 1. Brachyura. Fasciculus 1. lntroduction and Dromides or Dromiacea (Brachyura Primigenia). Trustees of the Indian Museum, Calcutta, 80 pp." type="book" year="1901">Alcock, 1901</bibRefCitation>
: pl. 5, fig. 22;
<bibRefCitation id="EFE44ACAA82E5B13FCFCFEDEFC31FEC6" author="Doflein F" box="[835,987,350,374]" pageId="5" pageNumber="515" pagination="1 - 6" refId="ref3433" refString="Doflein F (1904) Brachyura. In: Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer &quot; Valdivia &quot; 1898 - 1899, Verlag von Gustav Fischer, Jena, 6. Pp. 1 - 6 + i-xiv + 1 - 314, figs. 1 - 58, Atlas (pls. 1 - 58)." type="journal article" year="1904">Doflein, 1904</bibRefCitation>
: pl. 7, figs. 1, 2;
<bibRefCitation id="EFE44ACAA82E5B13FB2BFEDEFC96FE26" author="Guinot D &amp; Richer De Forges B" pageId="5" pageNumber="515" pagination="283 - 517" refId="ref3607" refString="Guinot D &amp; Richer De Forges B (1995) Crustacea Decapoda Brachyura: Revision de la famille des Homolidae de Haan, 1839. In: Crosnier A (ed.), Resultats des campagnes MUSORSTOM, Volume 13. Memoires du Museum national d'Histoire naturelle, 163. Pp. 283 - 517." type="journal article" year="1995">Guinot &amp; Richer de Forges, 1995</bibRefCitation>
: fig. 63e;
<bibRefCitation id="EFE44ACAA82E5B13FC54FEFEFB17FE26" author="Takeda M &amp; Suyama N" box="[1003,1277,382,406]" pageId="5" pageNumber="515" pagination="45 - 59" refId="ref3748" refString="Takeda M &amp; Suyama N (2019) Five species of crabs (Crustacea: Decapoda: Brachyura) from the depths off Okino-Torishima, the southernmost island in Japan. Bulletin of the National Museum of Nature and Science, Tokyo, Series A (Zoology), 45 (2): 45 - 59." type="journal article" year="2019">Takeda &amp; Suyama, 2019</bibRefCitation>
: fig. 2). There are also differences in the degree of setation on the carapace, chelipeds and ambulatory legs as well as armature on the ambulatory meri. The tomentum on the two type specimens of
<taxonomicName id="4C754CB8A82E5B13FCDFFE7FFC3BFDA6" authorityName="Ng &amp; Padate &amp; Saravanane" authorityYear="2019" box="[864,977,510,534]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="robusta">
<emphasis id="B901EB29A82E5B13FCDFFE7FFC3BFDA6" box="[864,977,510,534]" italics="true" pageId="5" pageNumber="515">G. robusta</emphasis>
</taxonomicName>
is dense and partially obscures the surface and margins (
<figureCitation id="134E2BBEA82E5B13FC16FD9EFC1FFD86" box="[937,1013,542,566]" captionStart="Fig" captionStartId="1.[136,171,1701,1723]" captionTargetBox="[136,1474,189,1685]" captionTargetId="figure-7@1.[136,1474,189,1685]" captionTargetPageId="1" captionText="Fig. 1. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace; C, sublateral view of cephalothorax; D, frontal view of cephalothorax. Dorsal surfaces brushed, right lateral surfaces of cephalothorax partially denuded." figureDoi="http://doi.org/10.5281/zenodo.4577151" httpUri="https://zenodo.org/record/4577151/files/figure.png" pageId="5" pageNumber="515">Figs. 1</figureCitation>
,
<figureCitation id="134E2BBEA82E5B13FBBAFD9EFBF9FD86" box="[1029,1043,542,566]" captionStart="Fig" captionStartId="2.[113,148,1459,1481]" captionTargetBox="[113,1451,189,1443]" captionTargetId="figure-283@2.[113,1451,189,1443]" captionTargetPageId="2" captionText="Fig. 2. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, right third maxilliped, partially denuded; B, dorsal view of carpus of right cheliped; C, subventral view of merus and carpus of right cheliped; D, E, outer view of right chela; E, outer view of right chela (tilted laterally to highlight granules); F, left P2 merus; G, left P3 merus; H, left P5; I, pseudochela of left P5; J, dorsal view of carapace and P5 position. Surfaces brushed." figureDoi="http://doi.org/10.5281/zenodo.4577153" httpUri="https://zenodo.org/record/4577153/files/figure.png" pageId="5" pageNumber="515">2</figureCitation>
) (versus distinctly more glabrous in
<taxonomicName id="4C754CB8A82E5B13FA15FD9FFC38FDE6" baseAuthorityName="Alcock &amp; Anderson" baseAuthorityYear="1899" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="profundorum">
<emphasis id="B901EB29A82E5B13FA15FD9FFC38FDE6" italics="true" pageId="5" pageNumber="515">G. profundorum</emphasis>
</taxonomicName>
). The degree of tomentum in
<taxonomicName id="4C754CB8A82E5B13FA94FDBFFA4CFDE6" authorityName="Takeda &amp; Suyama" authorityYear="2019" box="[1323,1446,574,598]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="pacifica">
<emphasis id="B901EB29A82E5B13FA94FDBFFA4CFDE6" box="[1323,1446,574,598]" italics="true" pageId="5" pageNumber="515">G. pacifica</emphasis>
</taxonomicName>
is similar to that of
<taxonomicName id="4C754CB8A82E5B13FBBBFDDFFB92FDC6" authorityName="Ng &amp; Padate &amp; Saravanane" authorityYear="2019" box="[1028,1144,606,630]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="robusta">
<emphasis id="B901EB29A82E5B13FBBBFDDFFB92FDC6" box="[1028,1144,606,630]" italics="true" pageId="5" pageNumber="515">G. robusta</emphasis>
</taxonomicName>
(cf.
<bibRefCitation id="EFE44ACAA82E5B13FB13FDDEFA54FDC6" author="Takeda M &amp; Suyama N" box="[1196,1470,606,630]" pageId="5" pageNumber="515" pagination="45 - 59" refId="ref3748" refString="Takeda M &amp; Suyama N (2019) Five species of crabs (Crustacea: Decapoda: Brachyura) from the depths off Okino-Torishima, the southernmost island in Japan. Bulletin of the National Museum of Nature and Science, Tokyo, Series A (Zoology), 45 (2): 45 - 59." type="journal article" year="2019">Takeda &amp; Suyama, 2019</bibRefCitation>
: fig. 3A–D). The dorsal meral armature of the P2–P
<quantity id="4C8D9ADEA82E5B13FAC9FDFEFA4BFD26" box="[1398,1441,638,662]" metricMagnitude="-1" metricUnit="m" metricValue="1.016" pageId="5" pageNumber="515" unit="in" value="4.0">4 in</quantity>
<taxonomicName id="4C754CB8A82E5B13FA17FDFFFC7EFD06" authorityName="Ng &amp; Padate &amp; Saravanane" authorityYear="2019" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="robusta">
<emphasis id="B901EB29A82E5B13FA17FDFFFC7EFD06" italics="true" pageId="5" pageNumber="515">G. robusta</emphasis>
</taxonomicName>
is as follows: there are five spines on P2 (
<figureCitation id="134E2BBEA82E5B13FAD6FD1EFA50FD06" box="[1385,1466,670,694]" captionStart="Fig" captionStartId="2.[113,148,1459,1481]" captionTargetBox="[113,1451,189,1443]" captionTargetId="figure-283@2.[113,1451,189,1443]" captionTargetPageId="2" captionText="Fig. 2. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, right third maxilliped, partially denuded; B, dorsal view of carpus of right cheliped; C, subventral view of merus and carpus of right cheliped; D, E, outer view of right chela; E, outer view of right chela (tilted laterally to highlight granules); F, left P2 merus; G, left P3 merus; H, left P5; I, pseudochela of left P5; J, dorsal view of carapace and P5 position. Surfaces brushed." figureDoi="http://doi.org/10.5281/zenodo.4577153" httpUri="https://zenodo.org/record/4577153/files/figure.png" pageId="5" pageNumber="515">Fig. 2F</figureCitation>
) (versus four in
<taxonomicName id="4C754CB8A82E5B13FC52FD3FFB77FD66" baseAuthorityName="Alcock &amp; Anderson" baseAuthorityYear="1899" box="[1005,1181,702,726]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="profundorum">
<emphasis id="B901EB29A82E5B13FC52FD3FFB77FD66" box="[1005,1181,702,726]" italics="true" pageId="5" pageNumber="515">G. profundorum</emphasis>
</taxonomicName>
; three in
<taxonomicName id="4C754CB8A82E5B13FAB6FD3FFA6AFD66" authorityName="Takeda &amp; Suyama" authorityYear="2019" box="[1289,1408,702,726]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="pacifica">
<emphasis id="B901EB29A82E5B13FAB6FD3FFA6AFD66" box="[1289,1408,702,726]" italics="true" pageId="5" pageNumber="515">G. pacifica</emphasis>
</taxonomicName>
); five spines on P3 (
<figureCitation id="134E2BBEA82E5B13FC66FD5EFBC7FD46" box="[985,1069,734,758]" captionStart="Fig" captionStartId="2.[113,148,1459,1481]" captionTargetBox="[113,1451,189,1443]" captionTargetId="figure-283@2.[113,1451,189,1443]" captionTargetPageId="2" captionText="Fig. 2. Gordonopsis robusta, new species, holotype male (44.9 x 33.5 mm) (CMLRE IO/SS/BRC/00082), Andaman Sea. A, right third maxilliped, partially denuded; B, dorsal view of carpus of right cheliped; C, subventral view of merus and carpus of right cheliped; D, E, outer view of right chela; E, outer view of right chela (tilted laterally to highlight granules); F, left P2 merus; G, left P3 merus; H, left P5; I, pseudochela of left P5; J, dorsal view of carapace and P5 position. Surfaces brushed." figureDoi="http://doi.org/10.5281/zenodo.4577153" httpUri="https://zenodo.org/record/4577153/files/figure.png" pageId="5" pageNumber="515">Fig. 2G</figureCitation>
) (versus three in
<taxonomicName id="4C754CB8A82E5B13FB58FD5FFA7FFD46" baseAuthorityName="Alcock &amp; Anderson" baseAuthorityYear="1899" box="[1255,1429,734,758]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="profundorum">
<emphasis id="B901EB29A82E5B13FB58FD5FFA7FFD46" box="[1255,1429,734,758]" italics="true" pageId="5" pageNumber="515">G. profundorum</emphasis>
</taxonomicName>
and
<taxonomicName id="4C754CB8A82E5B13FCFCFD7FFC50FCA6" authorityName="Takeda &amp; Suyama" authorityYear="2019" box="[835,954,766,790]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="pacifica">
<emphasis id="B901EB29A82E5B13FCFCFD7FFC50FCA6" box="[835,954,766,790]" italics="true" pageId="5" pageNumber="515">G. pacifica</emphasis>
</taxonomicName>
); and three spines on P4 (
<figureCitation id="134E2BBEA82E5B13FB61FD7EFAD9FCA6" box="[1246,1331,766,790]" captionStart="Fig" captionStartId="4.[113,148,2024,2046]" captionTargetBox="[113,1451,199,2009]" captionTargetId="figure-62@4.[113,1451,199,2009]" captionTargetPageId="4" captionText="Fig. 4. Gordonopsis robusta, new species, paratype female (20.8 x 15.6 mm) (CMLRE IO/SS/BRC/00083), Andaman Sea. A, dorsal overall view; B, dorsal view of carapace and P5 position; C, ventral view of cephalothorax; D, sternopleonal cavity; E, F, inner subdorsal views of right cheliped. Surfaces brushed." figureDoi="http://doi.org/10.5281/zenodo.4577157" httpUri="https://zenodo.org/record/4577157/files/figure.png" pageId="5" pageNumber="515">Fig. 4A</figureCitation>
) (versus two or three in
<taxonomicName id="4C754CB8A82E5B13FC7CFC9FFB9CFC86" baseAuthorityName="Alcock &amp; Anderson" baseAuthorityYear="1899" box="[963,1142,798,822]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="profundorum">
<emphasis id="B901EB29A82E5B13FC7CFC9FFB9CFC86" box="[963,1142,798,822]" italics="true" pageId="5" pageNumber="515">G. profundorum</emphasis>
</taxonomicName>
and
<taxonomicName id="4C754CB8A82E5B13FB0EFC9FFAC1FC86" authorityName="Takeda &amp; Suyama" authorityYear="2019" box="[1201,1323,798,822]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="pacifica">
<emphasis id="B901EB29A82E5B13FB0EFC9FFAC1FC86" box="[1201,1323,798,822]" italics="true" pageId="5" pageNumber="515">G. pacifica</emphasis>
</taxonomicName>
) (cf.
<bibRefCitation id="EFE44ACAA82E5B13FAD2FC9EFC96FCE6" author="Alcock A" pageId="5" pageNumber="515" refId="ref3234" refString="Alcock A (1901) Catalogue of the Indian Decapod Crustacea in the collection of the Indian Museum. Part 1. Brachyura. Fasciculus 1. lntroduction and Dromides or Dromiacea (Brachyura Primigenia). Trustees of the Indian Museum, Calcutta, 80 pp." type="book" year="1901">Alcock, 1901</bibRefCitation>
: pl. 5, fig. 22;
<bibRefCitation id="EFE44ACAA82E5B13FBA0FCBEFB5DFCE6" author="Doflein F" box="[1055,1207,830,854]" pageId="5" pageNumber="515" pagination="1 - 6" refId="ref3433" refString="Doflein F (1904) Brachyura. In: Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer &quot; Valdivia &quot; 1898 - 1899, Verlag von Gustav Fischer, Jena, 6. Pp. 1 - 6 + i-xiv + 1 - 314, figs. 1 - 58, Atlas (pls. 1 - 58)." type="journal article" year="1904">Doflein, 1904</bibRefCitation>
: pl. 7, figs. 1, 2;
<bibRefCitation id="EFE44ACAA82E5B13FACBFCBEFBC0FCC6" author="Takeda M &amp; Suyama N" pageId="5" pageNumber="515" pagination="45 - 59" refId="ref3748" refString="Takeda M &amp; Suyama N (2019) Five species of crabs (Crustacea: Decapoda: Brachyura) from the depths off Okino-Torishima, the southernmost island in Japan. Bulletin of the National Museum of Nature and Science, Tokyo, Series A (Zoology), 45 (2): 45 - 59." type="journal article" year="2019">Takeda &amp; Suyama, 2019: 48</bibRefCitation>
; P. K. L. Ng &amp; B. Richer de Forges, unpublished data).
</paragraph>
<paragraph id="8BCA373BA82E5B13FCFCFC3EFACCFAA6" blockId="5.[835,1475,958,1302]" pageId="5" pageNumber="515">
<bibRefCitation id="EFE44ACAA82E5B13FCFCFC3EFB21FC66" author="Guinot D &amp; Richer De Forges B" box="[835,1227,958,983]" pageId="5" pageNumber="515" pagination="283 - 517" refId="ref3607" refString="Guinot D &amp; Richer De Forges B (1995) Crustacea Decapoda Brachyura: Revision de la famille des Homolidae de Haan, 1839. In: Crosnier A (ed.), Resultats des campagnes MUSORSTOM, Volume 13. Memoires du Museum national d'Histoire naturelle, 163. Pp. 283 - 517." type="journal article" year="1995">Guinot &amp; Richer de Forges (1995)</bibRefCitation>
commented that their material from the
<collectingCountry id="F36277ABA82E5B13FBAEFC5EFB93FC46" box="[1041,1145,990,1014]" name="Maldives" pageId="5" pageNumber="515">Maldives</collectingCountry>
,
<collectingCountry id="F36277ABA82E5B13FB37FC5EFB15FC46" box="[1160,1279,990,1014]" name="Seychelles" pageId="5" pageNumber="515">Seychelles</collectingCountry>
, and
<collectingCountry id="F36277ABA82E5B13FA80FC5EFA28FC46" box="[1343,1474,990,1014]" name="Madagascar" pageId="5" pageNumber="515">Madagascar</collectingCountry>
differed from the descriptions and figures of
<taxonomicName id="4C754CB8A82E5B13FAA9FC7FFA28FBA6" baseAuthorityName="Alcock &amp; Anderson" baseAuthorityYear="1899" box="[1302,1474,1022,1046]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" sensu="stricto" species="profundorum">
<emphasis id="B901EB29A82E5B13FAA9FC7FFA28FBA6" box="[1302,1474,1022,1046]" italics="true" pageId="5" pageNumber="515">G. profundorum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2325652A82E5B13FCFCFB9FFC69FB86" box="[835,899,1055,1078]" pageId="5" pageNumber="515" sensu="stricto">s. str.</taxonomicNameLabel>
(sensu
<bibRefCitation id="EFE44ACAA82E5B13FC5FFB9EFAF8FB86" author="Alcock A &amp; Anderson ARS" box="[992,1298,1054,1078]" pageId="5" pageNumber="515" pagination="1 - 27" refId="ref3282" refString="Alcock A &amp; Anderson ARS (1899) Natural history notes from H. M. Royal Indian Marine Survey Ship ' Investigator, ' Commander T. H. Heming, R. N., commanding. Series III, No. 2. An account of the deep-sea Crustacea dredged during the surveying-season of 1897 - 98. Annals and Magazine of Natural History, (7) 3 (13): 1 - 27." type="journal article" year="1899">Alcock &amp; Anderson, 1899</bibRefCitation>
;
<bibRefCitation id="EFE44ACAA82E5B13FA9EFB9EFA57FB86" author="Alcock A" box="[1313,1469,1054,1078]" pageId="5" pageNumber="515" refId="ref3234" refString="Alcock A (1901) Catalogue of the Indian Decapod Crustacea in the collection of the Indian Museum. Part 1. Brachyura. Fasciculus 1. lntroduction and Dromides or Dromiacea (Brachyura Primigenia). Trustees of the Indian Museum, Calcutta, 80 pp." type="book" year="1901">Alcock, 1901</bibRefCitation>
;
<bibRefCitation id="EFE44ACAA82E5B13FCFCFBBEFC34FBE6" author="Doflein F" box="[835,990,1086,1110]" pageId="5" pageNumber="515" pagination="1 - 6" refId="ref3433" refString="Doflein F (1904) Brachyura. In: Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer &quot; Valdivia &quot; 1898 - 1899, Verlag von Gustav Fischer, Jena, 6. Pp. 1 - 6 + i-xiv + 1 - 314, figs. 1 - 58, Atlas (pls. 1 - 58)." type="journal article" year="1904">Doflein, 1904</bibRefCitation>
) in having a short lateroposterior carapace spine, a less pyriform carapace and relatively longer and more slender ambulatory legs. As such, they preferred to identify their material as “
<taxonomicName id="4C754CB8A82E5B13FBDCFB1EFA5AFB06" baseAuthorityName="Alcock &amp; Anderson" baseAuthorityYear="1899" box="[1123,1456,1182,1206]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="515" phylum="Arthropoda" rank="species" species="profundorum">
<emphasis id="B901EB29A82E5B13FBDCFB1EFB07FB06" box="[1123,1261,1182,1206]" italics="true" pageId="5" pageNumber="515">Gordonopsis</emphasis>
aff.
<emphasis id="B901EB29A82E5B13FA9AFB1EFA5AFB06" box="[1317,1456,1182,1206]" italics="true" pageId="5" pageNumber="515">profundorum</emphasis>
</taxonomicName>
”. Their material (as well as that of
<bibRefCitation id="EFE44ACAA82E5B13FB76FB3EFA8EFB66" author="Doflein F" box="[1225,1380,1214,1238]" pageId="5" pageNumber="515" pagination="1 - 6" refId="ref3433" refString="Doflein F (1904) Brachyura. In: Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer &quot; Valdivia &quot; 1898 - 1899, Verlag von Gustav Fischer, Jena, 6. Pp. 1 - 6 + i-xiv + 1 - 314, figs. 1 - 58, Atlas (pls. 1 - 58)." type="journal article" year="1904">Doflein, 1904</bibRefCitation>
) is now reappraised as part of the revision of the genus but this does not affect the discussion of the new species.
</paragraph>
</subSubSection>
</treatment>
</document>
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