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<document id="07737CA35A8D7C47135369BCD3B9D8DF" ID-DOI="10.26107/RBZ-2020-0023" ID-ISSN="2345-7600" ID-Zenodo-Dep="4576743" ID-ZooBank="057B08EE-1006-43E8-AE20-0AF8F224BA2D" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1614780507024" checkinUser="carolina" docAuthor="Ng, Peter K. L. &amp; Forges, Bertrand Richer de" docDate="2020" docId="8F3E87B9A828BA2671DFFE61DF914F3D" docLanguage="en" docName="RafflesBZool.68.267-307.pdf" docOrigin="Raffles Bulletin of Zoology 68" docStyle="DocumentStyle:AF09A0581917EACD12E7F0991C3E7C26.5:RafflesBZool.2019-.journal_article" docStyleId="AF09A0581917EACD12E7F0991C3E7C26" docStyleName="RafflesBZool.2019-.journal_article" docStyleVersion="5" docTitle="Gordonopsis alaini Ng &amp; Forges 2020, new species" docType="treatment" docUuid="EFB54161-4C0C-4378-ADCF-DA37CB5401BF" docUuidSource="ZooBank" docVersion="4" lastPageNumber="278" masterDocId="7307FFC1A823BA2D7123FFBCDC304C4B" masterDocTitle="A revision of the deep-sea porter crabs of the genus Gordonopsis Guinot &amp; Richer de Forges, 1995 (Crustacea, Decapoda, Brachyura, Homolidae), with descriptions of five new species" masterLastPageNumber="307" masterPageNumber="267" pageNumber="278" updateTime="1698878300046" updateUser="plazi" zenodo-license-document="CC-BY-4.0">
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<mods:title id="68CDF49E52DF204EB9E1E751E30E1B1A">A revision of the deep-sea porter crabs of the genus Gordonopsis Guinot &amp; Richer de Forges, 1995 (Crustacea, Decapoda, Brachyura, Homolidae), with descriptions of five new species</mods:title>
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<mods:namePart id="2CF7271EEE67667D81A87661CB0FEEA5">Ng, Peter K. L.</mods:namePart>
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<mods:namePart id="6B5B9888E486774B8334A78495C45856">Forges, Bertrand Richer de</mods:namePart>
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<mods:title id="8769DDE392AB8AF439E682D4CE83A19E">Raffles Bulletin of Zoology</mods:title>
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<mods:date id="6075A6EAF88E3E9C05531B009CCF5526">2020</mods:date>
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<mods:identifier id="0CC90AF0CDC37463C2E5A9EB89F7E453" type="ISSN">2345-7600</mods:identifier>
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<treatment id="8F3E87B9A828BA2671DFFE61DF914F3D" LSID="urn:lsid:zoobank.org:act:EFB54161-4C0C-4378-ADCF-DA37CB5401BF" httpUri="http://treatment.plazi.org/id/8F3E87B9A828BA2671DFFE61DF914F3D" lastPageNumber="278" pageId="11" pageNumber="278">
<subSubSection id="4F8D6524A828BA2671DFFE61DE554DBE" box="[252,613,477,501]" pageId="11" pageNumber="278" type="nomenclature">
<paragraph id="072836AFA828BA2671DFFE61DE554DBE" blockId="11.[252,613,477,533]" box="[252,613,477,501]" pageId="11" pageNumber="278">
<heading id="5C6081C3A828BA2671DFFE61DE554DBE" bold="true" box="[252,613,477,501]" centered="true" fontSize="10" level="2" pageId="11" pageNumber="278" reason="2">
<emphasis id="35E3EABDA828BA2671DFFE61DE554DBE" bold="true" box="[252,613,477,501]" pageId="11" pageNumber="278">
<taxonomicName id="C0974D2CA828BA2671DFFE61DDE04DBE" ID-CoL="84GVW" authority="Ng &amp; Forges, 2020" authorityName="Ng &amp; Forges" authorityYear="2020" box="[252,464,477,501]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="278" phylum="Arthropoda" rank="species" species="alaini" status="sp. nov.">
<emphasis id="35E3EABDA828BA2671DFFE61DDE04DBE" bold="true" box="[252,464,477,501]" italics="true" pageId="11" pageNumber="278">Gordonopsis alaini</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="2ED057C6A828BA2670FCFE61DE554DBE" box="[479,613,477,501]" pageId="11" pageNumber="278" rank="species">new species</taxonomicNameLabel>
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<paragraph id="072836AFA828BA26704DFE41DDC24E5E" blockId="11.[252,613,477,533]" box="[366,498,509,533]" pageId="11" pageNumber="278">
(
<figureCitation id="9FAC2A2AA828BA267055FE41DDDB4E5E" box="[374,491,509,533]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStartId-0="12.[136,171,2064,2086]" captionStartId-1="13.[113,148,1990,2012]" captionStartId-2="14.[136,172,1902,1924]" captionTargetBox-0="[178,1432,189,2048]" captionTargetBox-1="[113,1451,189,1974]" captionTargetBox-2="[136,1474,293,1886]" captionTargetId-0="figure-8@12.[178,1432,189,2048]" captionTargetId-1="figure-11@13.[113,1451,189,1974]" captionTargetId-2="figure-8@14.[136,1474,293,1886]" captionTargetPageId-0="12" captionTargetPageId-1="13" captionTargetPageId-2="14" captionText-0="Fig. 9. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, overall habitus; B, dorsal view of carapace; C, dorso-frontal view of carapace." captionText-1="Fig. 10. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, lateral view of cephalothorax; B, frontal view of cephalothorax; C, left third maxilliped; D, ventral view showing buccal cavity, epistome, antennae, and antennules; E, outer view of right carpus and chela; F, dorsal view of left cheliped; G, dorsal view of right cheliped; H, ventral view of right G1; I, ventral view of right G2." captionText-2="Fig. 11. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, dorsal view of carapace showing relative P5 length; B, ventral view of cephalothorax showing pleon and unarmed P2–P4 coxae; C, ventral view of cephalothorax showing sternopleonal cavity and unarmed P2–P4 coxae; D, pleon; E–H, right P2–P5, respectively (all to same scale); I, right P5 pseudochela (same scale as E–H); J, left P5; K, left P5 pseudochela." figureDoi-0="http://doi.org/10.5281/zenodo.4576761" figureDoi-1="http://doi.org/10.5281/zenodo.4576763" figureDoi-2="http://doi.org/10.5281/zenodo.4576765" httpUri-0="https://zenodo.org/record/4576761/files/figure.png" httpUri-1="https://zenodo.org/record/4576763/files/figure.png" httpUri-2="https://zenodo.org/record/4576765/files/figure.png" pageId="11" pageNumber="278">Figs. 9–11</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="4F8D6524A828BA267152FD80DEC14EC0" pageId="11" pageNumber="278" type="reference_group">
<paragraph id="072836AFA828BA267152FD80DEC04E19" blockId="11.[113,753,572,709]" box="[113,752,572,594]" pageId="11" pageNumber="278">
<treatmentCitationGroup id="27871181A828BA267152FD80DEC04E19" box="[113,752,572,594]" pageId="11" pageNumber="278">
<taxonomicName id="C0974D2CA828BA267152FD80DD674E1A" ID-CoL="75SZ7" baseAuthorityName="Alcock &amp; Anderson" baseAuthorityYear="1899" box="[113,343,572,593]" class="Malacostraca" family="Homolidae" genus="Paromola" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="278" phylum="Arthropoda" rank="species" species="profundorum">
<emphasis id="35E3EABDA828BA267152FD80DD674E1A" box="[113,343,572,593]" italics="true" pageId="11" pageNumber="278">Paromola profundorum</emphasis>
</taxonomicName>
–
<treatmentCitation id="863610BEA828BA267052FD80DEDC4E19" author="Guinot D &amp; Richer de Forges B" box="[369,748,572,594]" page="536" pageId="11" pageNumber="278" year="1981">
<bibRefCitation id="63064B5EA828BA267052FD80DEDC4E19" author="Guinot D &amp; Richer de Forges B" box="[369,748,572,594]" pageId="11" pageNumber="278" pagination="523 - 581" refId="ref17377" refString="Guinot D &amp; Richer de Forges B (1981) Homolidae, rares ou nouveaux de l'Indo-Pacifique (Crustacea, Decapoda, Brachyura). Bulletin du Museum national d'Histoire naturelle, Paris, Series 4, Section A, 3: 523 - 581." type="journal article" year="1981">Guinot &amp; Richer de Forges, 1981: 536</bibRefCitation>
</treatmentCitation>
,
</treatmentCitationGroup>
</paragraph>
<paragraph id="072836AFA828BA2671BBFDE5DEC14EC0" blockId="11.[113,753,572,709]" pageId="11" pageNumber="278">
figs. 3A, 4F, 5A, A1, pl. 3 fig. 1, 1a.
<taxonomicName id="C0974D2CA828BA267152FDCADDA64EC0" ID-CoL="3H32F" baseAuthorityName="Alcock &amp; Anderson" baseAuthorityYear="1899" box="[113,406,630,652]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="278" phylum="Arthropoda" rank="species" species="profundorum">
<emphasis id="35E3EABDA828BA267152FDCADCDD4EC0" box="[113,237,630,651]" italics="true" pageId="11" pageNumber="278">Gordonopsis</emphasis>
aff.
<emphasis id="35E3EABDA828BA267034FDCADDA64EC0" box="[279,406,630,651]" italics="true" pageId="11" pageNumber="278">profundorum</emphasis>
</taxonomicName>
–
<bibRefCitation id="63064B5EA828BA26708EFDCADEC14EC0" author="Guinot D &amp; Richer de Forges B" box="[429,753,629,652]" pageId="11" pageNumber="278" pagination="283 - 517" refId="ref17423" 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: 283 - 517." type="journal article" year="1995">Guinot &amp; Richer de Forges, 1995:</bibRefCitation>
</paragraph>
</subSubSection>
<subSubSection id="4F8D6524A828BA2671B5FD2EDEA44E8F" pageId="11" pageNumber="278" type="description">
<paragraph id="072836AFA828BA2671B5FD2EDEA44E8F" blockId="11.[113,753,572,709]" pageId="11" pageNumber="278">
467, figs. 63d–h, 64A, B.
<taxonomicName id="C0974D2CA828BA267152FD13DD444E8F" baseAuthorityName="Alcock &amp; Anderson" baseAuthorityYear="1899" box="[113,372,687,708]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="278" phylum="Arthropoda" rank="species" species="profundorum">
<emphasis id="35E3EABDA828BA267152FD13DD444E8F" box="[113,372,687,708]" italics="true" pageId="11" pageNumber="278">Gordonopsis profundorum</emphasis>
</taxonomicName>
–
<bibRefCitation id="63064B5EA828BA2670ACFD13DE644E8F" author="Garassino A" box="[399,596,687,709]" pageId="11" pageNumber="278" pagination="1 - 80" refId="ref17106" refString="Garassino A (2009) The thoracic sternum and spermatheca in the extant genera of the family Homolidae De Haan, 1839 (Crustacea, Decapoda, Brachyura). Memorie della Societa Italiana di Scienze Naturali e del Museo Civico di Storia Naturale di Milano, 36: 1 - 80." type="journal article" year="2009">Garassino, 2009: 11</bibRefCitation>
, pl. 2.
</paragraph>
</subSubSection>
<subSubSection id="4F8D6524A828BA267152FD51DD194FCE" pageId="11" pageNumber="278" type="materials_examined">
<paragraph id="072836AFA828BA267152FD51DD194FCE" blockId="11.[112,752,749,901]" pageId="11" pageNumber="278">
<emphasis id="35E3EABDA828BA267152FD51DD6C4F4E" bold="true" box="[113,348,749,773]" pageId="11" pageNumber="278">Material examined.</emphasis>
<materialsCitation id="B7FF3CF2A828BA267044FD51DD194FCE" collectingDate="1972-09-14" collectorName="A. Crosnier" country="Madagascar" elevation="583" latitude="-12.833333" location="Madagascar" longLatPrecision="129" longitude="48.15167" pageId="11" pageNumber="278" specimenCount="1" typeStatus="holotype">
<typeStatus id="D82C880DA828BA267044FD51DDE34F4E" box="[359,467,749,773]" pageId="11" pageNumber="278" type="holotype">Holotype</typeStatus>
: male (10.9 ×
<quantity id="C06F9B4AA828BA2673A2FD51DED84F4E" box="[641,744,749,773]" metricMagnitude="-2" metricUnit="m" metricValue="1.68" pageId="11" pageNumber="278" unit="mm" value="16.8">16.8 mm</quantity>
) (MNHN-IU-2017-9049 = MNHN B-7026), station CH38 P3 trawl 38,
<geoCoordinate id="62A35068A828BA2671F2FC90DD0B4F0E" box="[209,315,812,837]" degrees="12" direction="south" minutes="50.0" orientation="latitude" pageId="11" pageNumber="278" precision="92" value="-12.833333">12°50.0′S</geoCoordinate>
,
<geoCoordinate id="62A35068A828BA267067FC90DD804F0E" box="[324,432,812,837]" degrees="48" direction="east" minutes="09.1" orientation="longitude" pageId="11" pageNumber="278" precision="92" value="48.15167">48°09.1′E</geoCoordinate>
, northwest coast,
<collectingCountry id="7F80763FA828BA26734BFC91DEDA4F0E" box="[616,746,813,837]" name="Madagascar" pageId="11" pageNumber="278">Madagascar</collectingCountry>
,
<quantity id="C06F9B4AA828BA267152FCF1DCC14F2E" box="[113,241,845,869]" metricMagnitude="2" metricUnit="m" metricValue="5.825" metricValueMax="5.85" metricValueMin="5.8" pageId="11" pageNumber="278" unit="m" value="582.5" valueMax="585.0" valueMin="580.0">
<elevation id="8CBAD19CA828BA267152FCF1DCC14F2E" box="[113,241,845,869]" metricMagnitude="2" metricUnit="m" metricValue="5.825" metricValueMax="5.85" metricValueMin="5.8" pageId="11" pageNumber="278" unit="m" value="582.5" valueMax="585.0" valueMin="580.0">580–585 m</elevation>
</quantity>
, coll. CREVETTIERE 1972,
<collectorName id="AA625379A828BA267362FCF2DEF64F2E" box="[577,710,845,870]" pageId="11" pageNumber="278">A. Crosnier</collectorName>
,
<date id="7329106FA828BA2673F7FCF1DD154FCE" pageId="11" pageNumber="278" value="1972-09-14">
<collectingDate id="636DE987A828BA2673F7FCF1DD154FCE" pageId="11" pageNumber="278" value="1972-09-14">14 September 1972</collectingDate>
</date>
.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="4F8D6524A828BA267152FC11D83D4E3E" pageId="11" pageNumber="278" type="diagnosis">
<paragraph id="072836AFA828BA267152FC11DFAC4E7E" blockId="11.[111,753,941,2118]" lastBlockId="11.[812,1454,189,565]" pageId="11" pageNumber="278">
<emphasis id="35E3EABDA828BA267152FC11DCD64F8E" bold="true" box="[113,230,941,965]" pageId="11" pageNumber="278">Diagnosis.</emphasis>
<collectingRegion id="C553F84DA828BA2671C8FC11DD164F8E" box="[235,294,941,965]" country="Maldives" name="Maale" pageId="11" pageNumber="278">Male</collectingRegion>
: carapace longitudinally pyriform, width to length ratio 0.65, distinctly wider posteriorly than anteriorly; dorsal carapace surface with well-defined regions, separated by broad, deep grooves; lateral margin sinuous, almost straight; dorsal parts with scattered soft setae, not obscuring surface; lateral parts more setose but not obscuring surface (
<figureCitation id="9FAC2A2AA828BA26715AFBD1DCF348CE" box="[121,195,1133,1157]" captionStart="Fig" captionStartId="12.[136,171,2064,2086]" captionTargetBox="[178,1432,189,2048]" captionTargetId="figure-8@12.[178,1432,189,2048]" captionTargetPageId="12" captionText="Fig. 9. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, overall habitus; B, dorsal view of carapace; C, dorso-frontal view of carapace." figureDoi="http://doi.org/10.5281/zenodo.4576761" httpUri="https://zenodo.org/record/4576761/files/figure.png" pageId="11" pageNumber="278">Figs. 9</figureCitation>
A–C, 10A, B). Rostrum relatively long, sharp, with 2 long, obliquely directed pseudorostral spines, just shorter than rostrum (
<figureCitation id="9FAC2A2AA828BA267022FB11DD62488E" box="[257,338,1197,1221]" captionStart="Fig" captionStartId="12.[136,171,2064,2086]" captionTargetBox="[178,1432,189,2048]" captionTargetId="figure-8@12.[178,1432,189,2048]" captionTargetPageId="12" captionText="Fig. 9. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, overall habitus; B, dorsal view of carapace; C, dorso-frontal view of carapace." figureDoi="http://doi.org/10.5281/zenodo.4576761" httpUri="https://zenodo.org/record/4576761/files/figure.png" pageId="11" pageNumber="278">Fig. 9B</figureCitation>
). Supraorbital margin relatively narrow, C-shaped; pseudorostral spines directed obliquely laterally at angle of about 45° (
<figureCitation id="9FAC2A2AA828BA267018FB51DDBC494E" box="[315,396,1261,1285]" captionStart="Fig" captionStartId="12.[136,171,2064,2086]" captionTargetBox="[178,1432,189,2048]" captionTargetId="figure-8@12.[178,1432,189,2048]" captionTargetPageId="12" captionText="Fig. 9. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, overall habitus; B, dorsal view of carapace; C, dorso-frontal view of carapace." figureDoi="http://doi.org/10.5281/zenodo.4576761" httpUri="https://zenodo.org/record/4576761/files/figure.png" pageId="11" pageNumber="278">Fig. 9B</figureCitation>
). Eyes with short ocular peduncle, cornea prominent; no discernible orbit (
<figureCitation id="9FAC2A2AA828BA26730FFAB1DEB4496E" box="[556,644,1293,1317]" captionStart="Fig" captionStartId="12.[136,171,2064,2086]" captionTargetBox="[178,1432,189,2048]" captionTargetId="figure-8@12.[178,1432,189,2048]" captionTargetPageId="12" captionText="Fig. 9. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, overall habitus; B, dorsal view of carapace; C, dorso-frontal view of carapace." figureDoi="http://doi.org/10.5281/zenodo.4576761" httpUri="https://zenodo.org/record/4576761/files/figure.png" pageId="11" pageNumber="278">Fig. 9B</figureCitation>
). Hepatic region not inflated, with short obliquely directed spine (
<figureCitation id="9FAC2A2AA828BA2673E6FA91DCA4492E" captionStart="Fig" captionStartId="12.[136,171,2064,2086]" captionTargetBox="[178,1432,189,2048]" captionTargetId="figure-8@12.[178,1432,189,2048]" captionTargetPageId="12" captionText="Fig. 9. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, overall habitus; B, dorsal view of carapace; C, dorso-frontal view of carapace." figureDoi="http://doi.org/10.5281/zenodo.4576761" httpUri="https://zenodo.org/record/4576761/files/figure.png" pageId="11" pageNumber="278">Fig. 9B</figureCitation>
). Gastric region without spines (
<figureCitation id="9FAC2A2AA828BA2670CFFAF1DE70492E" box="[492,576,1357,1381]" captionStart="Fig" captionStartId="12.[136,171,2064,2086]" captionTargetBox="[178,1432,189,2048]" captionTargetId="figure-8@12.[178,1432,189,2048]" captionTargetPageId="12" captionText="Fig. 9. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, overall habitus; B, dorsal view of carapace; C, dorso-frontal view of carapace." figureDoi="http://doi.org/10.5281/zenodo.4576761" httpUri="https://zenodo.org/record/4576761/files/figure.png" pageId="11" pageNumber="278">Fig. 9B</figureCitation>
). Gastric groove well marked, with distinct ovate gastric fossae just above (
<figureCitation id="9FAC2A2AA828BA2673E6FAD1DCA349EE" captionStart="Fig" captionStartId="12.[136,171,2064,2086]" captionTargetBox="[178,1432,189,2048]" captionTargetId="figure-8@12.[178,1432,189,2048]" captionTargetPageId="12" captionText="Fig. 9. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, overall habitus; B, dorsal view of carapace; C, dorso-frontal view of carapace." figureDoi="http://doi.org/10.5281/zenodo.4576761" httpUri="https://zenodo.org/record/4576761/files/figure.png" pageId="11" pageNumber="278">Fig. 9B</figureCitation>
). Cardiac region swollen; branchial region inflated, with distinct branchio-cardiac grooves (
<figureCitation id="9FAC2A2AA828BA2670FDFA11DE01498E" box="[478,561,1453,1477]" captionStart="Fig" captionStartId="12.[136,171,2064,2086]" captionTargetBox="[178,1432,189,2048]" captionTargetId="figure-8@12.[178,1432,189,2048]" captionTargetPageId="12" captionText="Fig. 9. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, overall habitus; B, dorsal view of carapace; C, dorso-frontal view of carapace." figureDoi="http://doi.org/10.5281/zenodo.4576761" httpUri="https://zenodo.org/record/4576761/files/figure.png" pageId="11" pageNumber="278">Fig. 9B</figureCitation>
). Latero-posterior tubercle on carapace very low, barely discernible (
<figureCitation id="9FAC2A2AA828BA2673ACFA71DED449AE" box="[655,740,1485,1509]" captionStart="Fig" captionStartId="12.[136,171,2064,2086]" captionTargetBox="[178,1432,189,2048]" captionTargetId="figure-8@12.[178,1432,189,2048]" captionTargetPageId="12" captionText="Fig. 9. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, overall habitus; B, dorsal view of carapace; C, dorso-frontal view of carapace." figureDoi="http://doi.org/10.5281/zenodo.4576761" httpUri="https://zenodo.org/record/4576761/files/figure.png" pageId="11" pageNumber="278">Fig. 9B</figureCitation>
). Base of antenna with short spine (
<figureCitation id="9FAC2A2AA828BA267326FA51DE424A4E" box="[517,626,1517,1541]" captionStart="Fig" captionStartId="13.[113,148,1990,2012]" captionTargetBox="[113,1451,189,1974]" captionTargetId="figure-11@13.[113,1451,189,1974]" captionTargetPageId="13" captionText="Fig. 10. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, lateral view of cephalothorax; B, frontal view of cephalothorax; C, left third maxilliped; D, ventral view showing buccal cavity, epistome, antennae, and antennules; E, outer view of right carpus and chela; F, dorsal view of left cheliped; G, dorsal view of right cheliped; H, ventral view of right G1; I, ventral view of right G2." figureDoi="http://doi.org/10.5281/zenodo.4576763" httpUri="https://zenodo.org/record/4576763/files/figure.png" pageId="11" pageNumber="278">Fig. 10D</figureCitation>
). Antennal flagellum short, second and third articles thick, setose. Epistome triangular (
<figureCitation id="9FAC2A2AA828BA267077F991DD894A0E" box="[340,441,1581,1605]" captionStart="Fig" captionStartId="13.[113,148,1990,2012]" captionTargetBox="[113,1451,189,1974]" captionTargetId="figure-11@13.[113,1451,189,1974]" captionTargetPageId="13" captionText="Fig. 10. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, lateral view of cephalothorax; B, frontal view of cephalothorax; C, left third maxilliped; D, ventral view showing buccal cavity, epistome, antennae, and antennules; E, outer view of right carpus and chela; F, dorsal view of left cheliped; G, dorsal view of right cheliped; H, ventral view of right G1; I, ventral view of right G2." figureDoi="http://doi.org/10.5281/zenodo.4576763" httpUri="https://zenodo.org/record/4576763/files/figure.png" pageId="11" pageNumber="278">Fig. 10D</figureCitation>
). Third maxilliped pediform, merus elongate with spiniform external angle (
<figureCitation id="9FAC2A2AA828BA26735EF9F1DED44A2E" box="[637,740,1613,1637]" captionStart="Fig" captionStartId="13.[113,148,1990,2012]" captionTargetBox="[113,1451,189,1974]" captionTargetId="figure-11@13.[113,1451,189,1974]" captionTargetPageId="13" captionText="Fig. 10. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, lateral view of cephalothorax; B, frontal view of cephalothorax; C, left third maxilliped; D, ventral view showing buccal cavity, epistome, antennae, and antennules; E, outer view of right carpus and chela; F, dorsal view of left cheliped; G, dorsal view of right cheliped; H, ventral view of right G1; I, ventral view of right G2." figureDoi="http://doi.org/10.5281/zenodo.4576763" httpUri="https://zenodo.org/record/4576763/files/figure.png" pageId="11" pageNumber="278">Fig. 10C</figureCitation>
). Chelipeds long; fingers stouter, about two-thirds length of palm; surface gently rugose to smooth; carpus longitudinally ovate, outer, distal, and inner margins with 1 long spine each, dorsal surface with low ridge but unarmed; merus triangular in cross-section, relatively long, curved, dorsal margin with 7 spines and distal 2 spines bracketing chela, outer ventral margin with 7 spines, inner ventral margin with 6 spinules (
<figureCitation id="9FAC2A2AA828BA26715AF8F1DCEA4B2E" box="[121,218,1869,1893]" captionStart="Fig" captionStartId="12.[136,171,2064,2086]" captionTargetBox="[178,1432,189,2048]" captionTargetId="figure-8@12.[178,1432,189,2048]" captionTargetPageId="12" captionText="Fig. 9. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, overall habitus; B, dorsal view of carapace; C, dorso-frontal view of carapace." figureDoi="http://doi.org/10.5281/zenodo.4576761" httpUri="https://zenodo.org/record/4576761/files/figure.png" pageId="11" pageNumber="278">Figs. 9A</figureCitation>
,
<figureCitation id="9FAC2A2AA828BA2671C5F8F1DD304B2E" box="[230,256,1869,1893]" captionStart="Fig" captionStartId="13.[113,148,1990,2012]" captionTargetBox="[113,1451,189,1974]" captionTargetId="figure-11@13.[113,1451,189,1974]" captionTargetPageId="13" captionText="Fig. 10. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, lateral view of cephalothorax; B, frontal view of cephalothorax; C, left third maxilliped; D, ventral view showing buccal cavity, epistome, antennae, and antennules; E, outer view of right carpus and chela; F, dorsal view of left cheliped; G, dorsal view of right cheliped; H, ventral view of right G1; I, ventral view of right G2." figureDoi="http://doi.org/10.5281/zenodo.4576763" httpUri="https://zenodo.org/record/4576763/files/figure.png" pageId="11" pageNumber="278">10</figureCitation>
E–G). Ambulatory legs relatively long; basisischium with small granules, not spines; P2 merus with 3 spines on dorsal margin (excluding 1 distal spine), ventral margin with 2 spinules; P3 merus with 3 spines on dorsal margin (excluding 1 distal spine), ventral margin unarmed; P4 merus with 2 spines on dorsal margin (excluding 1 distal spine), ventral margin unarmed, outer surface with 1 strong proximal spine (
<figureCitation id="9FAC2A2AA828BA2670AFF791DDC0440E" box="[396,496,2093,2117]" captionStart="Fig" captionStartId="12.[136,171,2064,2086]" captionTargetBox="[178,1432,189,2048]" captionTargetId="figure-8@12.[178,1432,189,2048]" captionTargetPageId="12" captionText="Fig. 9. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, overall habitus; B, dorsal view of carapace; C, dorso-frontal view of carapace." figureDoi="http://doi.org/10.5281/zenodo.4576761" httpUri="https://zenodo.org/record/4576761/files/figure.png" pageId="11" pageNumber="278">Figs. 9A</figureCitation>
,
<figureCitation id="9FAC2A2AA828BA2670DDF791DE1F440E" box="[510,559,2093,2117]" captionStart="Fig" captionStartId="14.[136,172,1902,1924]" captionTargetBox="[136,1474,293,1886]" captionTargetId="figure-8@14.[136,1474,293,1886]" captionTargetPageId="14" captionText="Fig. 11. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, dorsal view of carapace showing relative P5 length; B, ventral view of cephalothorax showing pleon and unarmed P2–P4 coxae; C, ventral view of cephalothorax showing sternopleonal cavity and unarmed P2–P4 coxae; D, pleon; E–H, right P2–P5, respectively (all to same scale); I, right P5 pseudochela (same scale as E–H); J, left P5; K, left P5 pseudochela." figureDoi="http://doi.org/10.5281/zenodo.4576765" httpUri="https://zenodo.org/record/4576765/files/figure.png" pageId="11" pageNumber="278">11A</figureCitation>
, E–G). P5 merus slender, unarmed on all margins, reaching beyond gastric groove when folded anteriorly; carpus long, propodus short, enlarged, forming prominent pseudochela with stout, gently curved dactylus; occlusal margin of fixed finger with 5 or 6 spines, that of dactylus with 5 or 6 spines (
<figureCitation id="9FAC2A2AA828BA267439FE81D9564D1E" box="[1306,1382,317,341]" captionStart="Fig" captionStartId="14.[136,172,1902,1924]" captionTargetBox="[136,1474,293,1886]" captionTargetId="figure-8@14.[136,1474,293,1886]" captionTargetPageId="14" captionText="Fig. 11. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, dorsal view of carapace showing relative P5 length; B, ventral view of cephalothorax showing pleon and unarmed P2–P4 coxae; C, ventral view of cephalothorax showing sternopleonal cavity and unarmed P2–P4 coxae; D, pleon; E–H, right P2–P5, respectively (all to same scale); I, right P5 pseudochela (same scale as E–H); J, left P5; K, left P5 pseudochela." figureDoi="http://doi.org/10.5281/zenodo.4576765" httpUri="https://zenodo.org/record/4576765/files/figure.png" pageId="11" pageNumber="278">Fig. 11</figureCitation>
H–K). Outer margins of P2–P4 coxae smooth, unarmed (
<figureCitation id="9FAC2A2AA828BA267463FEE1D9914D3E" box="[1344,1441,349,373]" captionStart="Fig" captionStartId="14.[136,172,1902,1924]" captionTargetBox="[136,1474,293,1886]" captionTargetId="figure-8@14.[136,1474,293,1886]" captionTargetPageId="14" captionText="Fig. 11. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, dorsal view of carapace showing relative P5 length; B, ventral view of cephalothorax showing pleon and unarmed P2–P4 coxae; C, ventral view of cephalothorax showing sternopleonal cavity and unarmed P2–P4 coxae; D, pleon; E–H, right P2–P5, respectively (all to same scale); I, right P5 pseudochela (same scale as E–H); J, left P5; K, left P5 pseudochela." figureDoi="http://doi.org/10.5281/zenodo.4576765" httpUri="https://zenodo.org/record/4576765/files/figure.png" pageId="11" pageNumber="278">Fig. 11C</figureCitation>
). Telson triangular, with convex lateral margins, distal part distinctly narrowing (
<figureCitation id="9FAC2A2AA828BA26752CFE21D8BD4DFE" box="[1039,1165,413,437]" captionStart="Fig" captionStartId="14.[136,172,1902,1924]" captionTargetBox="[136,1474,293,1886]" captionTargetId="figure-8@14.[136,1474,293,1886]" captionTargetPageId="14" captionText="Fig. 11. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, dorsal view of carapace showing relative P5 length; B, ventral view of cephalothorax showing pleon and unarmed P2–P4 coxae; C, ventral view of cephalothorax showing sternopleonal cavity and unarmed P2–P4 coxae; D, pleon; E–H, right P2–P5, respectively (all to same scale); I, right P5 pseudochela (same scale as E–H); J, left P5; K, left P5 pseudochela." figureDoi="http://doi.org/10.5281/zenodo.4576765" httpUri="https://zenodo.org/record/4576765/files/figure.png" pageId="11" pageNumber="278">Fig. 11B, D</figureCitation>
). G1 short, stout, distal part prominently narrowed with subtruncate tip (
<figureCitation id="9FAC2A2AA828BA26742CFE01D9454D9E" box="[1295,1397,445,469]" captionStart="Fig" captionStartId="13.[113,148,1990,2012]" captionTargetBox="[113,1451,189,1974]" captionTargetId="figure-11@13.[113,1451,189,1974]" captionTargetPageId="13" captionText="Fig. 10. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, lateral view of cephalothorax; B, frontal view of cephalothorax; C, left third maxilliped; D, ventral view showing buccal cavity, epistome, antennae, and antennules; E, outer view of right carpus and chela; F, dorsal view of left cheliped; G, dorsal view of right cheliped; H, ventral view of right G1; I, ventral view of right G2." figureDoi="http://doi.org/10.5281/zenodo.4576763" httpUri="https://zenodo.org/record/4576763/files/figure.png" pageId="11" pageNumber="278">Fig. 10H</figureCitation>
). G2 stout, tubular, length subequal to G1, basal portion slightly dilated, covered with long setae, distal portion cup-shaped (
<figureCitation id="9FAC2A2AA828BA267216FDA1DFA04E7E" box="[821,912,541,565]" captionStart="Fig" captionStartId="13.[113,148,1990,2012]" captionTargetBox="[113,1451,189,1974]" captionTargetId="figure-11@13.[113,1451,189,1974]" captionTargetPageId="13" captionText="Fig. 10. Gordonopsis alaini, new species, holotype male (15.4 × 10.0 mm) (MNHN-IU-2017-9049), Madagascar. A, lateral view of cephalothorax; B, frontal view of cephalothorax; C, left third maxilliped; D, ventral view showing buccal cavity, epistome, antennae, and antennules; E, outer view of right carpus and chela; F, dorsal view of left cheliped; G, dorsal view of right cheliped; H, ventral view of right G1; I, ventral view of right G2." figureDoi="http://doi.org/10.5281/zenodo.4576763" httpUri="https://zenodo.org/record/4576763/files/figure.png" pageId="11" pageNumber="278">Fig. 10I</figureCitation>
).
</paragraph>
<paragraph id="072836AFA828BA26720EFDE1D83D4E3E" blockId="11.[813,1037,605,629]" box="[813,1037,605,629]" pageId="11" pageNumber="278">
<emphasis id="35E3EABDA828BA26720EFDE1DFB44E3E" bold="true" box="[813,900,605,629]" pageId="11" pageNumber="278">Colour.</emphasis>
<collectingRegion id="C553F84DA828BA2672AFFDE2DF844E3E" box="[908,948,606,629]" country="Maldives" name="Uthuru" pageId="11" pageNumber="278">Not</collectingRegion>
known.
</paragraph>
</subSubSection>
<subSubSection id="4F8D6524A828BA26720EFD21D97B4F5E" pageId="11" pageNumber="278" type="etymology">
<paragraph id="072836AFA828BA26720EFD21D97B4F5E" blockId="11.[813,1452,669,789]" pageId="11" pageNumber="278">
<emphasis id="35E3EABDA828BA26720EFD21DF834EFE" bold="true" box="[813,947,669,693]" pageId="11" pageNumber="278">Etymology.</emphasis>
The species is named after our good friend Alain Crosnier, who first collected this species. Alain has changed the face of modern carcinology through his many decades of work, for which we are most grateful.
</paragraph>
</subSubSection>
<subSubSection id="4F8D6524A828BA26720EFC81DF914F3D" pageId="11" pageNumber="278" type="discussion">
<paragraph id="072836AFA828BA26720EFC81DF914F3D" blockId="11.[813,1451,829,886]" pageId="11" pageNumber="278">
<emphasis id="35E3EABDA828BA26720EFC81DFAF4F1E" bold="true" box="[813,927,829,853]" pageId="11" pageNumber="278">Remarks.</emphasis>
See general discussion for comparisons with congeners.
</paragraph>
</subSubSection>
</treatment>
</document>
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