223 lines
36 KiB
XML
223 lines
36 KiB
XML
<document id="C914A4AB7D0B4571FD7DF78F853134BF" 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. & Forges, Bertrand Richer de" docDate="2020" docId="8F3E87B9A822BA2C7186FE80D95149BE" 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 Guinot & Richer de Forges 1995" docType="treatment" docVersion="4" lastPageNumber="268" masterDocId="7307FFC1A823BA2D7123FFBCDC304C4B" masterDocTitle="A revision of the deep-sea porter crabs of the genus Gordonopsis Guinot & Richer de Forges, 1995 (Crustacea, Decapoda, Brachyura, Homolidae), with descriptions of five new species" masterLastPageNumber="307" masterPageNumber="267" pageNumber="268" updateTime="1698878300046" updateUser="plazi" zenodo-license-document="CC-BY-4.0">
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<mods:title id="53F4EFAE2389B4E9661C2440A03FC646">A revision of the deep-sea porter crabs of the genus Gordonopsis Guinot & Richer de Forges, 1995 (Crustacea, Decapoda, Brachyura, Homolidae), with descriptions of five new species</mods:title>
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<mods:namePart id="A5216F04E6B96213FB2EAD76BB5F68A5">Ng, Peter K. L.</mods:namePart>
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<mods:namePart id="C3057BDCDFFA1323D6942FE247607E80">Forges, Bertrand Richer de</mods:namePart>
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<taxonomicName id="C0974D2CA822BA2C7186FE80DE8B4D1E" ID-CoL="7PHDB" authority="Guinot & Richer de Forges, 1995" authorityName="Guinot & Richer de Forges" authorityYear="1995" box="[165,699,316,341]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="268" phylum="Arthropoda" rank="genus">
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<emphasis id="35E3EABDA822BA2C7186FE80DE8B4D1E" bold="true" box="[165,699,316,341]" pageId="1" pageNumber="268">
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<emphasis id="35E3EABDA822BA2C7186FE80DD004D1F" bold="true" box="[165,304,316,340]" italics="true" pageId="1" pageNumber="268">Gordonopsis</emphasis>
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<bibRefCitation id="63064B5EA822BA2C701AFE81DE8B4D1E" author="Guinot D & Richer de Forges B" box="[313,699,317,341]" pageId="1" pageNumber="268" pagination="283 - 517" refId="ref17423" refString="Guinot D & 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 & Richer de Forges, 1995</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="4F8D6524A822BA2C7152FEC1DE6B4DFE" pageId="1" pageNumber="268" type="type_taxon">
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<paragraph id="072836AFA822BA2C7152FEC1DE6B4DFE" blockId="1.[113,751,381,437]" pageId="1" pageNumber="268">
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<emphasis id="35E3EABDA822BA2C7152FEC1DD3B4DDE" bold="true" box="[113,267,381,405]" pageId="1" pageNumber="268">
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<typeStatus id="D82C880DA822BA2C7152FEC1DC9B4DDE" box="[113,171,381,405]" pageId="1" pageNumber="268">Type</typeStatus>
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species.
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</emphasis>
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<taxonomicName id="C0974D2CA822BA2C7037FEC1DC994DFE" ID-CoL="3MGF2" authority="Alcock & Anderson, 1899" authorityName="Alcock & Anderson" authorityYear="1899" class="Malacostraca" family="Homolidae" genus="Homola" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="268" phylum="Arthropoda" rank="species" species="profundorum">
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<emphasis id="35E3EABDA822BA2C7037FEC1DE314DDE" box="[276,513,381,405]" italics="true" pageId="1" pageNumber="268">Homola profundorum</emphasis>
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<bibRefCitation id="63064B5EA822BA2C7328FEC1DC994DFE" author="Alcock A & Anderson ARS" pageId="1" pageNumber="268" pagination="1 - 27" refId="ref16832" refString="Alcock A & 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. The Annals and Magazine of Natural History, Including Zoology, Botany, and Geology, Series 7, 3: 1 - 27." type="journal article" year="1899">Alcock & Anderson, 1899</bibRefCitation>
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</taxonomicName>
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, by original designation and monotypy.
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</paragraph>
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||
</subSubSection>
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<subSubSection id="4F8D6524A822BA2C7152FE61DD514A3E" pageId="1" pageNumber="268" type="diagnosis">
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<paragraph id="072836AFA822BA2C7152FE61DD514A3E" blockId="1.[113,753,477,1653]" pageId="1" pageNumber="268">
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<emphasis id="35E3EABDA822BA2C7152FE61DCD74DBE" bold="true" box="[113,231,477,501]" pageId="1" pageNumber="268">Diagnosis.</emphasis>
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Carapace longitudinally ovate to subpyriform, anterior half of carapace narrower than posterior half; dorsal surface not ornamented but with scattered to dense setae; gastric fossa distinct; cervical groove pronounced; homolian line (linea homolica) on each side prominent; subhepatic region gently convex but not swollen, with short spine; rostral spine long, thick, pseudorostral spines well developed, directed anterolaterally; no teeth or latero-anterior spines, gastric and cardiac regions gently convex; latero-posterior edge with low prominence or distinct tooth or spine; orbit absent; ocular peduncle short, stout; infra-orbital spine absent; acute antennal spine, visible dorsally; antennal articles 2 and 3 very wide, with strong external distal spine, article 4 relatively short, broad; proepistome weakly developed; epistome very reduced; third maxilliped pediform, narrow, covering only part of buccal frame, anterior margin of merus exceeding endostomial crest; chelipeds not prominently elongate, fingers relatively long, thin, without pigmented spot at base of pollex; P2–P4 relatively long; merus long, dorsal margins armed with spines, ventral margin with short spines or unarmed; proximal part of outer surface of P4 may have tubercle or short spine on outer surface or unarmed; P5 short, total length less than length of P4 merus; merus slender, unarmed on all surfaces, reaching to gastric groove or mesogastric region on the carapace above gastric fossae, propodus and dactylus subchelate, occluding margins with long spines; male pleon locked between coxae of P1–P4: spinule present on inner margin of each coxa of P1–P3 that locks pleon to appress it to sternum; anterior tip of telson positioned between basis and coxa of third maxillipeds; lock present as “homolid press button” mechanism (sternal prominence on outer edge of sternite 4 above articular condyle of P1 coxa, socket in inner surface of pleonal somite 6); male and female pleon with 6 free somites and telson; G1 stout, short with distal part tapering; G2 short, as long as G1, distal part spatuliform. (Modified from
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<bibRefCitation id="63064B5EA822BA2C731DF981DD6A4A3E" author="Guinot D & Richer de Forges B" pageId="1" pageNumber="268" pagination="283 - 517" refId="ref17423" refString="Guinot D & 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 & Richer de Forges, 1995: 463</bibRefCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="4F8D6524A822BA2C7152F921D95149BE" pageId="1" pageNumber="268" type="discussion">
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<paragraph id="072836AFA822BA2C7152F921D8D74CBE" blockId="1.[113,753,1693,2101]" lastBlockId="1.[813,1452,189,245]" pageId="1" pageNumber="268">
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<emphasis id="35E3EABDA822BA2C7152F921DCD94AFE" bold="true" box="[113,233,1693,1717]" pageId="1" pageNumber="268">Remarks.</emphasis>
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<taxonomicName id="C0974D2CA822BA2C71D6F921DC9A4A9E" authority="Guinot & Richer de Forges, 1995" authorityName="Guinot & Richer de Forges" authorityYear="1995" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="268" phylum="Arthropoda" rank="genus">
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<emphasis id="35E3EABDA822BA2C71D6F921DDBC4AFE" box="[245,396,1693,1717]" italics="true" pageId="1" pageNumber="268">Gordonopsis</emphasis>
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<bibRefCitation id="63064B5EA822BA2C70BAF921DC9A4A9E" author="Guinot D & Richer de Forges B" pageId="1" pageNumber="268" pagination="283 - 517" refId="ref17423" refString="Guinot D & 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 & Richer de Forges, 1995</bibRefCitation>
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</taxonomicName>
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, was established for a rare species formerly placed in
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<taxonomicName id="C0974D2CA822BA2C71B1F961DD964ABE" authority="Wood-Mason" authorityName="Wood-Mason" box="[146,422,1757,1781]" class="Malacostraca" family="Homolidae" genus="Paromola" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="268" phylum="Arthropoda" rank="genus">
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<emphasis id="35E3EABDA822BA2C71B1F961DD324ABE" box="[146,258,1757,1781]" italics="true" pageId="1" pageNumber="268">Paromola</emphasis>
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Wood-Mason
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</taxonomicName>
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in
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<bibRefCitation id="63064B5EA822BA2C70F0F961DC974B5E" author="Wood-Mason J & Alcock A" pageId="1" pageNumber="268" pagination="258 - 272" refId="ref18890" refString="Wood-Mason J & Alcock A (1891) Note on the results of the last season's deep-sea dredging. Natural history notes from H. M. Indian marine survey steamer ' Investigator, ' Commander R. F. Hoskyn, R. N., commanding. - No. 21. The Annals and Magazine of Natural History, Including Zoology, Botany, and Geology, Series 6, 7: 258 - 272, fig. 5." type="journal article" year="1891">Wood-Mason & Alcock, 1891</bibRefCitation>
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(
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<bibRefCitation id="63064B5EA822BA2C719BF941DD7F4B5E" author="Alcock A" box="[184,335,1789,1813]" pageId="1" pageNumber="268" pagination="1 - 8" refId="ref16777" refString="Alcock A (1901) Catalogue of the Indian Decapod Crustacea in the Collection of the Indian Museum. Part I. Brachyura. Fascicle I. Introduction and Dromides or Dromiacea (Brachyura Primigenia). Trustees of the Indian Museum, Calcutta, 80 pp., pls. 1 - 8." type="book chapter" year="1901">Alcock, 1901</bibRefCitation>
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;
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<bibRefCitation id="63064B5EA822BA2C707EF941DDC64B5E" author="Doflein F" box="[349,502,1789,1813]" pageId="1" pageNumber="268" pagination="1 - 6" refId="ref17048" refString="Doflein F (1904) Brachyura. In: Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer " Valdivia " 1898 - 1899. Verlag von Gustav Fischer, Jena, 6, pp. 1 - 6 + i-xiv + 1 - 314, figs. I-LVIII, Atlas (pls. 1 - 58)." type="journal article" year="1904">Doflein, 1904</bibRefCitation>
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;
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<bibRefCitation id="63064B5EA822BA2C7320F941DE464B5E" author="Ihle, JEW" box="[515,630,1789,1813]" pageId="1" pageNumber="268" pagination="1 - 96" refId="ref17653" refString="Ihle, JEW (1913) Dromiacea. Die Decapoda Brachyura der Siboga- Expedition. I. Siboga Expeditie Monografie, 39 b: 1 - 96, figs. 1 - 38, pls. 1 - 4." type="journal article" year="1913">Ihle, 1913</bibRefCitation>
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). Only one species was known at that time,
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<taxonomicName id="C0974D2CA822BA2C70FDF8A1DD604B1E" authority="(Alcock & Anderson, 1899)" baseAuthorityName="Alcock & Anderson" baseAuthorityYear="1899" class="Malacostraca" family="Homolidae" genus="Homola" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="268" phylum="Arthropoda" rank="species" species="profundorum">
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<emphasis id="35E3EABDA822BA2C70FDF8A1DEBF4B7E" box="[478,655,1821,1845]" italics="true" pageId="1" pageNumber="268">G. profundorum</emphasis>
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(
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<bibRefCitation id="63064B5EA822BA2C7383F8A1DD784B1E" author="Alcock A & Anderson ARS" pageId="1" pageNumber="268" pagination="1 - 27" refId="ref16832" refString="Alcock A & 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. The Annals and Magazine of Natural History, Including Zoology, Botany, and Geology, Series 7, 3: 1 - 27." type="journal article" year="1899">Alcock & Anderson, 1899</bibRefCitation>
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)
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</taxonomicName>
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, described from three young female specimens (ca. 13.0 × 9.0 mm) collected in the western Indian Ocean off the Travancore coast,
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<collectingCountry id="7F80763FA822BA2C730EF8C1DE544BDE" box="[557,612,1917,1941]" name="India" pageId="1" pageNumber="268">India</collectingCountry>
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(
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<geoCoordinate id="62A35068A822BA2C7355F8C1DEDB4BDF" box="[630,747,1915,1941]" degrees="7" direction="north" minutes="17" orientation="latitude" pageId="1" pageNumber="268" precision="15" seconds="30" value="7.2916665">7°17′30″N</geoCoordinate>
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,
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<geoCoordinate id="62A35068A822BA2C7152F821DCDF4BFF" box="[113,239,1947,1973]" degrees="76" direction="east" minutes="54" orientation="longitude" pageId="1" pageNumber="268" precision="15" seconds="30" value="76.90833">76°54′30″E</geoCoordinate>
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) at a depth of
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<quantity id="C06F9B4AA822BA2C70A1F821DDF44BFF" box="[386,452,1949,1973]" metricMagnitude="2" metricUnit="m" metricValue="7.959999999999999" pageId="1" pageNumber="268" unit="m" value="796.0">796 m</quantity>
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(
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<bibRefCitation id="63064B5EA822BA2C70F3F821DCB04B9E" author="Alcock A & Anderson ARS" pageId="1" pageNumber="268" pagination="1 - 27" refId="ref16832" refString="Alcock A & 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. The Annals and Magazine of Natural History, Including Zoology, Botany, and Geology, Series 7, 3: 1 - 27." type="journal article" year="1899">Alcock & Anderson, 1899: 5</bibRefCitation>
|
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;
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||
<bibRefCitation id="63064B5EA822BA2C71AEF801DD764B9E" author="Alcock A" box="[141,326,1981,2005]" pageId="1" pageNumber="268" pagination="1 - 8" refId="ref16777" refString="Alcock A (1901) Catalogue of the Indian Decapod Crustacea in the Collection of the Indian Museum. Part I. Brachyura. Fascicle I. Introduction and Dromides or Dromiacea (Brachyura Primigenia). Trustees of the Indian Museum, Calcutta, 80 pp., pls. 1 - 8." type="book chapter" year="1901">Alcock, 1901: 65</bibRefCitation>
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) (
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<figureCitation id="9FAC2A2AA822BA2C707FF801DDAA4B9E" box="[348,410,1981,2005]" captionStart="Fig" captionStartId="2.[135,170,1320,1342]" captionTargetBox="[136,1475,191,1306]" captionTargetId="figure-8@2.[129,1489,179,1342]" captionTargetPageId="2" captionText="Fig. 1. Gordonopsis profundarum (Alcock & Anderson, 1899), syntype female (ca. 13.0 × 9.0 mm), Travancore, India. A, overall habitus; B, dorsal view of carapace; C, frontal view of cephalothorax showing buccal cavity, epistome, antennae, antennules, and third maxillipeds. After Alcock (1901: pl. 5 fig. 22)." figureDoi="http://doi.org/10.5281/zenodo.4576745" httpUri="https://zenodo.org/record/4576745/files/figure.png" pageId="1" pageNumber="268">Fig. 1</figureCitation>
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). The species was subsequently reported from the east coast of Africa by
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<bibRefCitation id="63064B5EA822BA2C730AF861DEDF4BBE" author="Doflein F" box="[553,751,2013,2037]" pageId="1" pageNumber="268" pagination="1 - 6" refId="ref17048" refString="Doflein F (1904) Brachyura. In: Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer " Valdivia " 1898 - 1899. Verlag von Gustav Fischer, Jena, 6, pp. 1 - 6 + i-xiv + 1 - 314, figs. I-LVIII, Atlas (pls. 1 - 58)." type="journal article" year="1904">Doflein (1904: 16)</bibRefCitation>
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from a male
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<quantity id="C06F9B4AA822BA2C71DAF841DD74445F" box="[249,324,2045,2069]" metricMagnitude="-2" metricUnit="m" metricValue="2.4" pageId="1" pageNumber="268" unit="mm" value="24.0">24 mm</quantity>
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in carapace length, with
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<bibRefCitation id="63064B5EA822BA2C7372F841DC92447E" author="Gordon I" pageId="1" pageNumber="268" pagination="201 - 253" refId="ref17159" refString="Gordon I (1950) Crustacea Dromiacea. Part I: Systematic account of the Dromiacea collected by the " John Murray " Expedition. Part II. The morphology of the spermatheca in certain Dromiacea. Scientific Reports of the John Murray Expedition 1933 - 34, 9: 201 - 253." type="journal article" year="1950">Gordon (1950: 220)</bibRefCitation>
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recording a male 16.0 × 11.0 mm from the
|
||
<collectingCountry id="7F80763FA822BA2C73A5F7A1DEDD447E" box="[646,749,2077,2101]" name="Maldives" pageId="1" pageNumber="268">Maldives</collectingCountry>
|
||
.
|
||
<bibRefCitation id="63064B5EA822BA2C720EFF01D8D94C9E" author="Guinot D & Richer de Forges B" box="[813,1257,189,214]" pageId="1" pageNumber="268" pagination="523 - 581" refId="ref17377" refString="Guinot D & 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 & Richer de Forges (1981: 536)</bibRefCitation>
|
||
later examined a male 15.4 × 10.0 mm from
|
||
<collectingCountry id="7F80763FA822BA2C757DFF61D8D24CBE" box="[1118,1250,221,245]" name="Madagascar" pageId="1" pageNumber="268">Madagascar</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="072836AFA822BA2C720EFEA1D88F489E" blockId="1.[812,1454,285,1237]" pageId="1" pageNumber="268">
|
||
<bibRefCitation id="63064B5EA822BA2C720EFEA1D8AA4D7E" author="Guinot D & Richer de Forges B" box="[813,1178,285,310]" pageId="1" pageNumber="268" pagination="283 - 517" refId="ref17423" refString="Guinot D & 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 & Richer de Forges (1995)</bibRefCitation>
|
||
studied the material from the
|
||
<collectingCountry id="7F80763FA822BA2C7272FE81DF834D1E" box="[849,947,317,341]" name="Maldives" pageId="1" pageNumber="268">Maldives</collectingCountry>
|
||
and
|
||
<collectingCountry id="7F80763FA822BA2C72C0FE81D8524D1E" box="[995,1122,317,341]" name="Madagascar" pageId="1" pageNumber="268">Madagascar</collectingCountry>
|
||
as well as one broken specimen from the
|
||
<collectingCountry id="7F80763FA822BA2C72B7FEE1D8364D3E" box="[916,1030,349,373]" name="Seychelles" pageId="1" pageNumber="268">Seychelles</collectingCountry>
|
||
and observed differences between the description of
|
||
<taxonomicName id="C0974D2CA822BA2C72EFFEC2D84B4DDE" baseAuthorityName="Alcock & Anderson" baseAuthorityYear="1899" box="[972,1147,381,405]" class="Malacostraca" family="Homolidae" genus="Homola" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="268" phylum="Arthropoda" rank="species" species="profundorum">
|
||
<emphasis id="35E3EABDA822BA2C72EFFEC2D84B4DDE" box="[972,1147,381,405]" italics="true" pageId="1" pageNumber="268">G. profundorum</emphasis>
|
||
</taxonomicName>
|
||
as described and figured by
|
||
<bibRefCitation id="63064B5EA822BA2C720EFE21D86F4DFE" author="Alcock A & Anderson ARS" box="[813,1119,413,437]" pageId="1" pageNumber="268" pagination="1 - 27" refId="ref16832" refString="Alcock A & 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. The Annals and Magazine of Natural History, Including Zoology, Botany, and Geology, Series 7, 3: 1 - 27." type="journal article" year="1899">Alcock & Anderson (1899)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="63064B5EA822BA2C75B9FE21D90D4DFE" author="Alcock A" box="[1178,1341,413,437]" pageId="1" pageNumber="268" pagination="1 - 8" refId="ref16777" refString="Alcock A (1901) Catalogue of the Indian Decapod Crustacea in the Collection of the Indian Museum. Part I. Brachyura. Fascicle I. Introduction and Dromides or Dromiacea (Brachyura Primigenia). Trustees of the Indian Museum, Calcutta, 80 pp., pls. 1 - 8." type="book chapter" year="1901">Alcock (1901)</bibRefCitation>
|
||
. As such, they were uncertain if all the specimens were conspecific. The
|
||
<collectingCountry id="7F80763FA822BA2C7242FE61DFE54DBE" box="[865,981,477,501]" name="Seychelles" pageId="1" pageNumber="268">Seychelles</collectingCountry>
|
||
specimen was too damaged to be useful.
|
||
<bibRefCitation id="63064B5EA822BA2C720EFE41D8964E5E" author="Guinot D & Richer de Forges B" box="[813,1190,509,534]" pageId="1" pageNumber="268" pagination="283 - 517" refId="ref17423" refString="Guinot D & 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 & Richer de Forges (1995)</bibRefCitation>
|
||
identified their material as “
|
||
<taxonomicName id="C0974D2CA822BA2C7278FDA1D8854E7E" baseAuthorityName="Alcock & Anderson" baseAuthorityYear="1899" box="[859,1205,541,565]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="268" phylum="Arthropoda" rank="species" species="profundorum">
|
||
<emphasis id="35E3EABDA822BA2C7278FDA1DFD94E7E" box="[859,1001,541,565]" italics="true" pageId="1" pageNumber="268">Gordonopsis</emphasis>
|
||
aff.
|
||
<emphasis id="35E3EABDA822BA2C7507FDA1D8854E7E" box="[1060,1205,541,565]" italics="true" pageId="1" pageNumber="268">profundorum</emphasis>
|
||
</taxonomicName>
|
||
”, particularly for the specimen from the
|
||
<collectingCountry id="7F80763FA822BA2C72DFFD81D8524E1E" box="[1020,1122,573,597]" name="Maldives" pageId="1" pageNumber="268">Maldives</collectingCountry>
|
||
, which according to them, had a more bulging carapace as well the possession of a distinct short spine on the latero-posterior part of the carapace, just behind the branchio-hepatic groove (
|
||
<figureCitation id="9FAC2A2AA822BA2C7590FD21D9364EFE" box="[1203,1286,669,693]" captionStart="Fig" captionStartId="3.[113,148,1909,1931]" captionTargetBox="[113,1451,341,1894]" captionTargetId="figure-11@3.[113,1451,341,1894]" captionTargetPageId="3" captionText="Fig. 2. Gordonopsis profundarum (Alcock & Anderson, 1899), neotype male (16.0 × 11.0 mm) (NHM 1948.9.7.28), Maldives. A, overall habitus; B, dorsal view of carapace; C, dorso-frontal view of carapace." figureDoi="http://doi.org/10.5281/zenodo.4576747" httpUri="https://zenodo.org/record/4576747/files/figure.png" pageId="1" pageNumber="268">Fig. 2B</figureCitation>
|
||
). The specimen from
|
||
<collectingCountry id="7F80763FA822BA2C7244FD01DFD84E9E" box="[871,1000,701,725]" name="Madagascar" pageId="1" pageNumber="268">Madagascar</collectingCountry>
|
||
(
|
||
<figureCitation id="9FAC2A2AA822BA2C72D4FD01D8784E9E" box="[1015,1096,701,725]" 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="1" pageNumber="268">Fig. 9B</figureCitation>
|
||
) agrees with the
|
||
<typeStatus id="D82C880DA822BA2C7423FD02D91E4E9D" box="[1280,1326,702,726]" pageId="1" pageNumber="268">type</typeStatus>
|
||
description and figures of
|
||
<taxonomicName id="C0974D2CA822BA2C72EEFD62D84E4EBE" baseAuthorityName="Alcock & Anderson" baseAuthorityYear="1899" box="[973,1150,733,757]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="268" phylum="Arthropoda" rank="species" species="profundorum">
|
||
<emphasis id="35E3EABDA822BA2C72EEFD62D84E4EBE" box="[973,1150,733,757]" italics="true" pageId="1" pageNumber="268">G. profundorum</emphasis>
|
||
</taxonomicName>
|
||
in possessing a short spine on the latero-posterior part of the carapace (
|
||
<figureCitation id="9FAC2A2AA822BA2C75DAFD41D97D4F5E" box="[1273,1357,765,789]" 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="1" pageNumber="268">Fig. 9B</figureCitation>
|
||
).
|
||
<bibRefCitation id="63064B5EA822BA2C747DFD41D81C4F7E" author="Alcock A & Anderson ARS" pageId="1" pageNumber="268" pagination="1 - 27" refId="ref16832" refString="Alcock A & 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. The Annals and Magazine of Natural History, Including Zoology, Botany, and Geology, Series 7, 3: 1 - 27." type="journal article" year="1899">Alcock & Anderson (1899: 10</bibRefCitation>
|
||
, pl. 1 fig. 2) noted that there was a “blunt denticle near the middle of the ill-defined lateral border” of the carapace and their figures actually show this (
|
||
<figureCitation id="9FAC2A2AA822BA2C7216FCC1DFB74FDE" box="[821,903,893,917]" captionStart="Fig" captionStartId="2.[135,170,1320,1342]" captionTargetBox="[136,1475,191,1306]" captionTargetId="figure-8@2.[129,1489,179,1342]" captionTargetPageId="2" captionText="Fig. 1. Gordonopsis profundarum (Alcock & Anderson, 1899), syntype female (ca. 13.0 × 9.0 mm), Travancore, India. A, overall habitus; B, dorsal view of carapace; C, frontal view of cephalothorax showing buccal cavity, epistome, antennae, antennules, and third maxillipeds. After Alcock (1901: pl. 5 fig. 22)." figureDoi="http://doi.org/10.5281/zenodo.4576745" httpUri="https://zenodo.org/record/4576745/files/figure.png" pageId="1" pageNumber="268">Fig. 1B</figureCitation>
|
||
). The excellent figure of the East African specimen by
|
||
<bibRefCitation id="63064B5EA822BA2C726CFC21DFDE4FFE" author="Doflein F" box="[847,1006,925,949]" pageId="1" pageNumber="268" pagination="1 - 6" refId="ref17048" refString="Doflein F (1904) Brachyura. In: Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer " Valdivia " 1898 - 1899. Verlag von Gustav Fischer, Jena, 6, pp. 1 - 6 + i-xiv + 1 - 314, figs. I-LVIII, Atlas (pls. 1 - 58)." type="journal article" year="1904">Doflein (1904)</bibRefCitation>
|
||
also shows a latero-posterior tubercle on the carapace (
|
||
<figureCitation id="9FAC2A2AA822BA2C72EAFC01D8124F9E" box="[969,1058,957,981]" captionStart="Fig" captionStartId="7.[113,148,1958,1980]" captionTargetBox="[114,1452,293,1942]" captionTargetId="figure-11@7.[114,1452,293,1942]" captionTargetPageId="7" captionText="Fig. 6. Gordonopsis profundarum (Alcock & Anderson, 1899), male (16.3 × 24.1 mm) (ZMB 13645), East Africa. A, overall habitus; B, dorsal view of carapace; C, dorso-frontal view of carapace." figureDoi="http://doi.org/10.5281/zenodo.4576755" httpUri="https://zenodo.org/record/4576755/files/figure.png" pageId="1" pageNumber="268">Fig. 6B</figureCitation>
|
||
). The specimen from the
|
||
<collectingCountry id="7F80763FA822BA2C7464FC01D99B4F9E" box="[1351,1451,957,981]" name="Maldives" pageId="1" pageNumber="268">Maldives</collectingCountry>
|
||
has the lateral sides of the carapace slightly more bulging, giving the carapace a less pyriform and more ovate shape and the latero-posterior carapace tubercle is a distinct short spine (
|
||
<figureCitation id="9FAC2A2AA822BA2C7259FB81DFE3481E" box="[890,979,1085,1109]" captionStart="Fig" captionStartId="3.[113,148,1909,1931]" captionTargetBox="[113,1451,341,1894]" captionTargetId="figure-11@3.[113,1451,341,1894]" captionTargetPageId="3" captionText="Fig. 2. Gordonopsis profundarum (Alcock & Anderson, 1899), neotype male (16.0 × 11.0 mm) (NHM 1948.9.7.28), Maldives. A, overall habitus; B, dorsal view of carapace; C, dorso-frontal view of carapace." figureDoi="http://doi.org/10.5281/zenodo.4576747" httpUri="https://zenodo.org/record/4576747/files/figure.png" pageId="1" pageNumber="268">Fig. 2B</figureCitation>
|
||
).
|
||
<bibRefCitation id="63064B5EA822BA2C72C9FB81D99C481E" author="Guinot D & Richer de Forges B" box="[1002,1452,1085,1110]" pageId="1" pageNumber="268" pagination="283 - 517" refId="ref17423" refString="Guinot D & 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 & Richer de Forges (1995: 467)</bibRefCitation>
|
||
also commented that the ambulatory legs of the specimens from
|
||
<collectingCountry id="7F80763FA822BA2C7248FBC1DFDC48DE" box="[875,1004,1149,1173]" name="Madagascar" pageId="1" pageNumber="268">Madagascar</collectingCountry>
|
||
and
|
||
<collectingCountry id="7F80763FA822BA2C7506FBC1D8B848DE" box="[1061,1160,1149,1173]" name="Maldives" pageId="1" pageNumber="268">Maldives</collectingCountry>
|
||
appeared to be longer and slenderer than the Indian ones, but the accuracy of
|
||
<bibRefCitation id="63064B5EA822BA2C7468FB21DF44489E" author="Alcock A" pageId="1" pageNumber="268" pagination="1 - 8" refId="ref16777" refString="Alcock A (1901) Catalogue of the Indian Decapod Crustacea in the Collection of the Indian Museum. Part I. Brachyura. Fascicle I. Introduction and Dromides or Dromiacea (Brachyura Primigenia). Trustees of the Indian Museum, Calcutta, 80 pp., pls. 1 - 8." type="book chapter" year="1901">Alcock’s (1901)</bibRefCitation>
|
||
figures cannot be ascertained.
|
||
</paragraph>
|
||
<paragraph id="072836AFA822BA2C720EFB41D95149BE" blockId="1.[813,1452,1277,1525]" pageId="1" pageNumber="268">
|
||
The uncertainty over the identity of
|
||
<taxonomicName id="C0974D2CA822BA2C75E9FB42D94D495E" baseAuthorityName="Alcock & Anderson" baseAuthorityYear="1899" box="[1226,1405,1277,1301]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="268" phylum="Arthropoda" rank="species" species="profundorum">
|
||
<emphasis id="35E3EABDA822BA2C75E9FB42D94D495E" box="[1226,1405,1277,1301]" italics="true" pageId="1" pageNumber="268">G. profundorum</emphasis>
|
||
</taxonomicName>
|
||
has been a major problem, and a revision of the genus is only possible once this has been resolved. In this revision, we select a
|
||
<typeStatus id="D82C880DA822BA2C72AFFAE2DFD3493D" box="[908,995,1374,1398]" pageId="1" pageNumber="268" type="neotype">neotype</typeStatus>
|
||
for the species (see discussion for type species below). We also rediagnose
|
||
<taxonomicName id="C0974D2CA822BA2C75FBFAC2D96349DE" authorityName="Ng, Padate & Saravanane" authorityYear="2019" box="[1240,1363,1405,1429]" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="268" phylum="Arthropoda" rank="species" species="robusta">
|
||
<emphasis id="35E3EABDA822BA2C75FBFAC2D96349DE" box="[1240,1363,1405,1429]" italics="true" pageId="1" pageNumber="268">G. robusta</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="C0974D2CA822BA2C74B2FAC2DFB149FE" authorityName="Takeda & Suyama" authorityYear="2019" class="Malacostraca" family="Homolidae" genus="Gordonopsis" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="268" phylum="Arthropoda" rank="species" species="pacifica">
|
||
<emphasis id="35E3EABDA822BA2C74B2FAC2DFB149FE" italics="true" pageId="1" pageNumber="268">G. pacifica</emphasis>
|
||
</taxonomicName>
|
||
based on the type material and describe five new species from
|
||
<collectingCountry id="7F80763FA822BA2C72E0FA01D878499E" box="[963,1096,1469,1493]" name="Madagascar" pageId="1" pageNumber="268">Madagascar</collectingCountry>
|
||
,
|
||
<collectingCountry id="7F80763FA822BA2C7575FA02D91E499E" box="[1110,1326,1469,1493]" name="Papua New Guinea" pageId="1" pageNumber="268">Papua New Guinea</collectingCountry>
|
||
, Admiralty Islands,
|
||
<collectingCountry id="7F80763FA822BA2C72ABFA61D80E49BE" box="[904,1086,1501,1525]" name="Solomon Islands" pageId="1" pageNumber="268">Solomon Islands</collectingCountry>
|
||
, and the South
|
||
<collectingCountry id="7F80763FA822BA2C75C8FA61D91B49BE" box="[1259,1323,1501,1525]" name="China" pageId="1" pageNumber="268">China</collectingCountry>
|
||
Sea.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |