338 lines
60 KiB
XML
338 lines
60 KiB
XML
<document id="1FD8EC78EBD8ED6C8DB1E5539170423B" ID-CLB-Dataset="56252" ID-DOI="10.11646/zootaxa.5318.1.1" ID-GBIF-Dataset="955a5700-d953-4bad-89c4-6767df6c519f" ID-ISSN="1175-5326" ID-Zenodo-Dep="8158079" ID-ZooBank="DB9D6B30-5A8C-486A-BF67-0965E4C026DA" IM.bibliography_approvedBy="carolina" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="carolina" IM.treatments_approvedBy="carolina" checkinTime="1689662800392" checkinUser="plazi" docAuthor="Ng, Peter K. L., Forges, Bertrand Richer De & Lee, Bee Yan" docDate="2023" docId="9B094F56FA50FFE7FF20C25BFEF6FA94" docLanguage="en" docName="zootaxa.5318.1.1.pdf" docOrigin="Zootaxa 5318 (1)" docSource="http://dx.doi.org/10.11646/zootaxa.5318.1.1" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Orbicantha sacrebleu Ng & Forges & Lee 2023, n. gen., n. sp." docType="treatment" docVersion="6" lastPageNumber="30" masterDocId="6730372EFA48FFFAFFB7C401FF98FFA5" masterDocTitle="New and rare deep-sea majoid crabs (Crustacea: Brachyura) from Papua New Guinea" masterLastPageNumber="44" masterPageNumber="1" pageNumber="25" updateTime="1699541154989" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:titleInfo id="51659EA2DC5E3E58FFAE1669227F0207">
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<mods:title id="42FB6350681C4ED22D67558D7967C716">New and rare deep-sea majoid crabs (Crustacea: Brachyura) from Papua New Guinea</mods:title>
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</mods:titleInfo>
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<mods:name id="A91B686173DD63A8BC187C5285B81F5C" type="personal">
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<mods:namePart id="97A61440EA83A145C7406C17EF6744C6">Ng, Peter K. L.</mods:namePart>
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<mods:namePart id="C2955EFA5294FA615FC2B4E82BFAC42F">Forges, Bertrand Richer De</mods:namePart>
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<mods:namePart id="253B398AB0BE36F2463DB4C192E73A48">Lee, Bee Yan</mods:namePart>
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<mods:nameIdentifier id="0A984FD441085825369B6E3D4E3BD372" type="email">beeyan06@gmail.com</mods:nameIdentifier>
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<mods:title id="F09C9B2FEEEAE61DFDE456861AB849A2">Zootaxa</mods:title>
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<mods:part id="5268A9D8BF511F87E662F53AE5334364">
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<mods:date id="DDC238171A14B1961B051613AB26E781">2023</mods:date>
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<mods:number id="02DAD09E765F279F7F0F3D0B60F354B9">2023-07-18</mods:number>
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<treatment id="9B094F56FA50FFE7FF20C25BFEF6FA94" ID-DOI="http://doi.org/10.5281/zenodo.8158149" ID-GBIF-Taxon="212415780" ID-Zenodo-Dep="8158149" LSID="urn:lsid:plazi:treatment:9B094F56FA50FFE7FF20C25BFEF6FA94" httpUri="http://treatment.plazi.org/id/9B094F56FA50FFE7FF20C25BFEF6FA94" lastPageId="29" lastPageNumber="30" pageId="24" pageNumber="25">
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<subSubSection id="5BBAADCBFA50FFE2FF20C25BFDDFF9D0" box="[151,583,1626,1653]" pageId="24" pageNumber="25" type="nomenclature">
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<paragraph id="131FFE40FA50FFE2FF20C25BFDDFF9D0" blockId="24.[151,583,1626,1689]" box="[151,583,1626,1653]" pageId="24" pageNumber="25">
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<heading id="4857492CFA50FFE2FF20C25BFDDFF9D0" bold="true" box="[151,583,1626,1653]" fontSize="11" level="1" pageId="24" pageNumber="25" reason="1">
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<emphasis id="21D42252FA50FFE2FF20C25BFDDFF9D0" bold="true" box="[151,583,1626,1653]" pageId="24" pageNumber="25">
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<taxonomicName id="D4A085C3FA50FFE2FF20C25BFE05F9D0" ID-CoL="fcab4f14-568c-4aec-a936-7331e80283da" authority="Ng & Forges & Lee, 2023" authorityName="Ng & Forges & Lee" authorityYear="2023" box="[151,413,1626,1653]" class="Malacostraca" family="Oregoniidae" genus="Orbicantha" kingdom="Animalia" order="Decapoda" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="sacrebleu" status="n. gen., n. sp.">
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<emphasis id="21D42252FA50FFE2FF20C25BFE05F9D0" bold="true" box="[151,413,1626,1653]" italics="true" pageId="24" pageNumber="25">Orbicantha sacrebleu</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="3AE79F29FA50FFE2FE13C25AFDDFF9D0" box="[420,583,1627,1653]" pageId="24" pageNumber="25" rank="species">n. gen., n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="5BBAADCBFA50FFE2FF20C27EFE19F93C" box="[151,385,1663,1689]" pageId="24" pageNumber="25" type="description">
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<paragraph id="131FFE40FA50FFE2FF20C27EFE19F93C" blockId="24.[151,583,1626,1689]" box="[151,385,1663,1689]" pageId="24" pageNumber="25">
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(
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<figureCitation id="8B9BE2C5FA50FFE2FF28C27EFEBEF93C" box="[159,294,1663,1689]" captionStart="FIGURE 1" captionStartId="3.[151,250,1772,1796]" captionTargetBox="[213,1375,179,1746]" captionTargetId="figure-18@3.[213,1375,179,1746]" captionTargetPageId="3" captionText="FIGURE 1. Colours in life. A, B, Dorhynchus profundus n. sp.. A, paratype male (pcl 10.3 mm) (ZRC 2022.0067), Budibudi Island; B, male (not examined), station CP3650, south of New Hanover Island, Papua New Guinea; C, Achaeus pholcus n. sp., holotype male (pcl 7.3 mm) (MNHN-IU-2014-8034), New Ireland; D, Parapleisticantha aie n. sp., paratype ovigerous female (pcl 15.4 mm) (ZRC 2022.0073), New Ireland; E, Grypachaeus aff. tenuicollis Takeda, 1978, female (not examined) (MNHN- IU-2015-85), New Ireland; F, Grypachaeus aff. tenuicollis Takeda, 1978, ovigerous female (pcl 10.4 mm) (ZRC 2012.1160), Vanuatu; G, Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland; H, Orbicantha sacrebleu n. gen., n. sp., female (pcl 6.7 mm) (ZRC 2022.0083), Vanuatu." figureDoi="http://doi.org/10.5281/zenodo.8158081" httpUri="https://zenodo.org/record/8158081/files/figure.png" pageId="24" pageNumber="25">Figs. 1G, H</figureCitation>
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,
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<figureCitation id="8B9BE2C5FA50FFE2FE86C27EFEE0F93C" box="[305,376,1663,1689]" captionStart-0="FIGURE 19" captionStart-1="FIGURE 20" captionStart-2="FIGURE 21" captionStart-3="FIGURE 22" captionStartId-0="25.[151,250,1894,1918]" captionStartId-1="26.[151,250,1800,1824]" captionStartId-2="27.[151,250,1233,1257]" captionStartId-3="28.[151,250,1785,1809]" captionTargetBox-0="[151,1436,181,1870]" captionTargetBox-1="[151,1436,181,1776]" captionTargetBox-2="[151,1436,181,1209]" captionTargetBox-3="[151,1435,453,1761]" captionTargetId-0="figure-18@25.[151,1436,181,1870]" captionTargetId-1="figure-27@26.[151,1436,181,1776]" captionTargetId-2="figure-18@27.[151,1436,181,1209]" captionTargetId-3="figure-132@28.[151,1435,453,1761]" captionTargetPageId-0="25" captionTargetPageId-1="26" captionTargetPageId-2="27" captionTargetPageId-3="28" captionText-0="FIGURE 19. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, overall dorsal view; B, dorsal view of carapace; C, frontal part of carapace; D, lateral view of cephalothorax; E, dorsolateral view of cephalothorax; F, ventral view of epistome, antennae, antenules, orbit and pseudorostrum." captionText-1="FIGURE 20. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, right third maxilliped; B, frontal view of cephalothorax; C, dorsal view of right cheliped; D, outer view of left chela; E, right P2 carpus, propodus and dactylus; F, right P3 carpus, propodus and dactylus; G, left P4; H, left P5. E and F, G and H to same scales." captionText-2="FIGURE 21. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, anterior thoracic sternum and pleon; B, sternopleonal cavity and vulvae; C, pleonal somites 2–6 and telson; D, pleonal somites 2–6 and telson; E, posterior carapace margin and pleonal somites 1–4." captionText-3="FIGURE 22. Orbicantha sacrebleu n. gen., n. sp., A, B, female (pcl 6.7 mm) (ZRC 2022.0083), Vanuatu; C, female (pcl 6.2 mm) (ZRC 2022.0083), Vanuatu. A, overall dorsal view; B, dorsal view of carapace; C, carapace spine with rounded tip." figureDoi-0="http://doi.org/10.5281/zenodo.8158131" figureDoi-1="http://doi.org/10.5281/zenodo.8158133" figureDoi-2="http://doi.org/10.5281/zenodo.8158137" figureDoi-3="http://doi.org/10.5281/zenodo.8158139" httpUri-0="https://zenodo.org/record/8158131/files/figure.png" httpUri-1="https://zenodo.org/record/8158133/files/figure.png" httpUri-2="https://zenodo.org/record/8158137/files/figure.png" httpUri-3="https://zenodo.org/record/8158139/files/figure.png" pageId="24" pageNumber="25">19–22</figureCitation>
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||
)
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="5BBAADCBFA50FFE2FF20C2C6FADDF8D4" pageId="24" pageNumber="25" type="materials_examined">
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<paragraph id="131FFE40FA50FFE2FF20C2C6FADDF8D4" blockId="24.[151,1437,1734,2013]" pageId="24" pageNumber="25">
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<emphasis id="21D42252FA50FFE2FF20C2C6FED0F945" bold="true" box="[151,328,1734,1761]" pageId="24" pageNumber="25">Type material.</emphasis>
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<materialsCitation id="A3C8F41DFA50FFE2FEE5C2C6FDC3F88C" ID-GBIF-Occurrence="4161833316" collectingDate="2014-09-06" collectorName="N. O. Alis & S. Samadi & L. Corbari" country="Papua New Guinea" elevation="175" latitude="-2.4" location="New Ireland" longLatPrecision="1307" longitude="149.98334" pageId="24" pageNumber="25" specimenCount="1" stateProvince="New Ireland" typeStatus="holotype">
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<typeStatus id="CC1B40E2FA50FFE2FEE5C2C6FE27F944" box="[338,447,1735,1761]" pageId="24" pageNumber="25" type="holotype">Holotype</typeStatus>
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: female (cl 8.0 mm, pcl
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<quantity id="D45853A5FA50FFE2FD57C2C6FCA3F944" box="[736,827,1735,1761]" metricMagnitude="-3" metricUnit="m" metricValue="7.2" pageId="24" pageNumber="25" unit="mm" value="7.2">7.2 mm</quantity>
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, cw
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<quantity id="D45853A5FA50FFE2FCC2C2C6FC48F944" box="[885,976,1735,1761]" metricMagnitude="-3" metricUnit="m" metricValue="7.9" pageId="24" pageNumber="25" unit="mm" value="7.9">7.9 mm</quantity>
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, pcw
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<quantity id="D45853A5FA50FFE2FBA0C2C6FBE9F944" box="[1047,1137,1735,1761]" metricMagnitude="-3" metricUnit="m" metricValue="7.1" pageId="24" pageNumber="25" unit="mm" value="7.1">7.1 mm</quantity>
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) (MNHN-IU-2014-8158), stn CP 4489,
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<collectingRegion id="D16430A2FA50FFE2FE86C2EAFE58F8A0" box="[305,448,1771,1797]" country="Papua New Guinea" name="New Ireland" pageId="24" pageNumber="25">New Ireland</collectingRegion>
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,
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<collectingCountry id="6BB7BED0FA50FFE2FE7AC2EAFD33F8A0" box="[461,683,1771,1797]" name="Papua New Guinea" pageId="24" pageNumber="25">Papua New Guinea</collectingCountry>
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,
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<geoCoordinate id="76949887FA50FFE2FD00C2EAFC8CF8A0" box="[695,788,1771,1797]" degrees="02" direction="south" minutes="24" orientation="latitude" pageId="24" pageNumber="25" precision="925" value="-2.4">02°24’S</geoCoordinate>
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<geoCoordinate id="76949887FA50FFE2FCABC2EBFC12F8A0" box="[796,906,1770,1797]" degrees="149" direction="east" minutes="59" orientation="longitude" pageId="24" pageNumber="25" precision="925" value="149.98334">149°59’E</geoCoordinate>
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,
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<quantity id="D45853A5FA50FFE2FC20C2EBFC79F8A0" box="[919,993,1770,1797]" metricMagnitude="2" metricUnit="m" metricValue="1.75" pageId="24" pageNumber="25" unit="m" value="175.0">
|
||
<elevation id="988D1973FA50FFE2FC20C2EBFC79F8A0" box="[919,993,1770,1797]" metricMagnitude="2" metricUnit="m" metricValue="1.75" pageId="24" pageNumber="25" unit="m" value="175.0">175 m</elevation>
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</quantity>
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||
, coll.
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<collectorName id="BE559B96FA50FFE2FB9FC2EAFB0EF8A0" box="[1064,1174,1771,1797]" pageId="24" pageNumber="25">N.O. Alis</collectorName>
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||
, BIOPAPUA cruise,
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<collectorName id="BE559B96FA50FFE2FA31C2EAFF73F88C" pageId="24" pageNumber="25">S. Samadi</collectorName>
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||
&
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<collectorName id="BE559B96FA50FFE2FEBAC30EFE1BF88C" box="[269,387,1807,1833]" pageId="24" pageNumber="25">L. Corbari</collectorName>
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||
,
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<date id="671ED880FA50FFE2FE3AC30EFDC3F88C" box="[397,603,1807,1833]" pageId="24" pageNumber="25" value="2014-09-06">
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||
<collectingDate id="775A2168FA50FFE2FE3AC30EFDC3F88C" box="[397,603,1807,1833]" pageId="24" pageNumber="25" value="2014-09-06">6 September 2014</collectingDate>
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</date>
|
||
</materialsCitation>
|
||
.
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<emphasis id="21D42252FA50FFE2FDD4C30FFC0EF88D" bold="true" box="[611,918,1806,1832]" pageId="24" pageNumber="25">Other material examined.</emphasis>
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<materialsCitation id="A3C8F41DFA50FFE2FC2CC30EFAD9F8D4" ID-GBIF-Occurrence="4161833322" collectingDate="2006-09-21" collectionCode="ZRC, SANTO" collectorName="N. O. Alis" country="Vanuatu" elevation="269" latitude="-15.665" location="west Malo Island" longLatPrecision="92" longitude="167.00333" pageId="24" pageNumber="25" specimenCode="ZRC 2022.0083, SANTO 2006" specimenCount="2" specimenCount-female="2">
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<specimenCount id="05A635C9FA50FFE2FC2CC30EFB9EF88C" box="[923,1030,1807,1833]" pageId="24" pageNumber="25" type="female">2 females</specimenCount>
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(cl
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||
<quantity id="D45853A5FA50FFE2FB87C30EFB1EF88C" box="[1072,1158,1807,1833]" metricMagnitude="-3" metricUnit="m" metricValue="6.8" pageId="24" pageNumber="25" unit="mm" value="6.8">6.8 mm</quantity>
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, pcl
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<quantity id="D45853A5FA50FFE2FB0EC30EFA88F88C" box="[1209,1296,1807,1833]" metricMagnitude="-3" metricUnit="m" metricValue="6.2" pageId="24" pageNumber="25" unit="mm" value="6.2">6.2 mm</quantity>
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, cw
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<quantity id="D45853A5FA50FFE2FAF6C30EFA00F88C" box="[1345,1432,1807,1833]" metricMagnitude="-3" metricUnit="m" metricValue="7.2" pageId="24" pageNumber="25" unit="mm" value="7.2">7.2 mm</quantity>
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, pcw
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<quantity id="D45853A5FA50FFE2FF7AC332FEBEF8E8" box="[205,294,1843,1869]" metricMagnitude="-3" metricUnit="m" metricValue="6.4" pageId="24" pageNumber="25" unit="mm" value="6.4">6.4 mm</quantity>
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||
; cl
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||
<quantity id="D45853A5FA50FFE2FEFBC332FE3CF8E8" box="[332,420,1843,1869]" metricMagnitude="-3" metricUnit="m" metricValue="7.1" pageId="24" pageNumber="25" unit="mm" value="7.1">7.1 mm</quantity>
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||
, pcl
|
||
<quantity id="D45853A5FA50FFE2FE6EC332FDA9F8E8" box="[473,561,1843,1869]" metricMagnitude="-3" metricUnit="m" metricValue="6.7" pageId="24" pageNumber="25" unit="mm" value="6.7">6.7 mm</quantity>
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||
, cw
|
||
<quantity id="D45853A5FA50FFE2FDD3C333FD24F8E8" box="[612,700,1842,1869]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" pageId="24" pageNumber="25" unit="mm" value="7.5">7.5 mm</quantity>
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||
, pcw
|
||
<quantity id="D45853A5FA50FFE2FD4AC332FCCCF8E8" box="[765,852,1843,1869]" metricMagnitude="-3" metricUnit="m" metricValue="6.4" pageId="24" pageNumber="25" unit="mm" value="6.4">6.4 mm</quantity>
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||
) (
|
||
<specimenCode id="4306563BFA50FFE2FCDCC332FBBEF8E8" box="[875,1062,1843,1869]" collectionCode="ZRC" country="Singapore" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="24" pageNumber="25">ZRC 2022.0083</specimenCode>
|
||
), station AT17,
|
||
<location id="167FA89BFA50FFE2FB63C332FA00F8E8" LSID="urn:lsid:plazi:treatment:9B094F56FA50FFE7FF20C25BFEF6FA94:167FA89BFA50FFE2FB63C332FA00F8E8" box="[1236,1432,1843,1869]" country="Vanuatu" latitude="-15.665" longLatPrecision="92" longitude="167.00333" name="west Malo Island" pageId="24" pageNumber="25">west Malo Island</location>
|
||
,
|
||
<collectingCountry id="6BB7BED0FA50FFE2FF20C356FF6EF8D4" box="[151,246,1879,1905]" name="Vanuatu" pageId="24" pageNumber="25">Vanuatu</collectingCountry>
|
||
,
|
||
<geoCoordinate id="76949887FA50FFE2FEB6C357FEF6F8D4" box="[257,366,1878,1905]" degrees="15" direction="south" minutes="39.9" orientation="latitude" pageId="24" pageNumber="25" precision="92" value="-15.665">15°39.9'S</geoCoordinate>
|
||
<geoCoordinate id="76949887FA50FFE2FEC2C356FE6CF8D4" box="[373,500,1879,1905]" degrees="167" direction="east" minutes="0.20" orientation="longitude" pageId="24" pageNumber="25" precision="9" value="167.00333">167°0.20'E</geoCoordinate>
|
||
,
|
||
<quantity id="D45853A5FA50FFE2FE48C356FD18F8D4" box="[511,640,1879,1905]" metricMagnitude="2" metricUnit="m" metricValue="2.685" metricValueMax="2.7" metricValueMin="2.67" pageId="24" pageNumber="25" unit="m" value="268.5" valueMax="270.0" valueMin="267.0">
|
||
<elevation id="988D1973FA50FFE2FE48C356FD18F8D4" box="[511,640,1879,1905]" metricMagnitude="2" metricUnit="m" metricValue="2.685" metricValueMax="2.7" metricValueMin="2.67" pageId="24" pageNumber="25" unit="m" value="268.5" valueMax="270.0" valueMin="267.0">267–270 m</elevation>
|
||
</quantity>
|
||
, coll.
|
||
<collectorName id="BE559B96FA50FFE2FD73C356FCA9F8D4" box="[708,817,1879,1905]" pageId="24" pageNumber="25">N.O. Alis</collectorName>
|
||
,
|
||
<specimenCode id="4306563BFA50FFE2FC8BC356FC40F8D4" box="[828,984,1879,1905]" collectionCode="SANTO" pageId="24" pageNumber="25">SANTO 2006</specimenCode>
|
||
expedition,
|
||
<date id="671ED880FA50FFE2FBD4C356FAD9F8D4" box="[1123,1345,1879,1905]" pageId="24" pageNumber="25" value="2006-09-21">
|
||
<collectingDate id="775A2168FA50FFE2FBD4C356FAD9F8D4" box="[1123,1345,1879,1905]" pageId="24" pageNumber="25" value="2006-09-21">21 September 2006</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="5BBAADCBFA50FFE2FF70C37BFE45F830" box="[199,477,1914,1941]" pageId="24" pageNumber="25" type="diagnosis">
|
||
<paragraph id="131FFE40FA50FFE2FF70C37BFE45F830" blockId="24.[151,1437,1734,2013]" box="[199,477,1914,1941]" pageId="24" pageNumber="25">
|
||
<emphasis id="21D42252FA50FFE2FF70C37BFEDAF831" bold="true" box="[199,322,1914,1940]" pageId="24" pageNumber="25">Diagnosis.</emphasis>
|
||
As for genus.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="5BBAADCBFA50FFE7FF70C39FFD01FC48" lastPageId="29" lastPageNumber="30" pageId="24" pageNumber="25" type="description">
|
||
<paragraph id="131FFE40FA50FFE6FF70C39FFCC7FF70" blockId="24.[151,1437,1734,2013]" lastBlockId="28.[151,1437,151,429]" lastPageId="28" lastPageNumber="29" pageId="24" pageNumber="25">
|
||
<emphasis id="21D42252FA50FFE2FF70C39FFEC1F81D" bold="true" box="[199,345,1950,1976]" pageId="24" pageNumber="25">Description.</emphasis>
|
||
Small species, pcl less than
|
||
<quantity id="D45853A5FA50FFE2FD2CC39EFD47F81C" box="[667,735,1951,1977]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="24" pageNumber="25" unit="mm" value="8.0">8 mm</quantity>
|
||
; carapace semicircular, slightly wider than long; gastrohepatic and frontal regions not elongated, lateral constriction with branchial regions weak (
|
||
<figureCitation id="8B9BE2C5FA50FFE2FBF1C3C2FB43F878" box="[1094,1243,1987,2013]" captionStart="FIGURE 19" captionStartId="25.[151,250,1894,1918]" captionTargetBox="[151,1436,181,1870]" captionTargetId="figure-18@25.[151,1436,181,1870]" captionTargetPageId="25" captionText="FIGURE 19. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, overall dorsal view; B, dorsal view of carapace; C, frontal part of carapace; D, lateral view of cephalothorax; E, dorsolateral view of cephalothorax; F, ventral view of epistome, antennae, antenules, orbit and pseudorostrum." figureDoi="http://doi.org/10.5281/zenodo.8158131" httpUri="https://zenodo.org/record/8158131/files/figure.png" pageId="24" pageNumber="25">Figs. 19A, B</figureCitation>
|
||
,
|
||
<figureCitation id="8B9BE2C5FA50FFE2FB50C3C2FAA4F878" box="[1255,1340,1987,2013]" captionStart="FIGURE 22" captionStartId="28.[151,250,1785,1809]" captionTargetBox="[151,1435,453,1761]" captionTargetId="figure-132@28.[151,1435,453,1761]" captionTargetPageId="28" captionText="FIGURE 22. Orbicantha sacrebleu n. gen., n. sp., A, B, female (pcl 6.7 mm) (ZRC 2022.0083), Vanuatu; C, female (pcl 6.2 mm) (ZRC 2022.0083), Vanuatu. A, overall dorsal view; B, dorsal view of carapace; C, carapace spine with rounded tip." figureDoi="http://doi.org/10.5281/zenodo.8158139" httpUri="https://zenodo.org/record/8158139/files/figure.png" pageId="24" pageNumber="25">22A, B</figureCitation>
|
||
). Dorsal surface not swollen, gently convex with regions clearly visible, gastro-cardiac-branchial grooves deep; mesogastric region with 1 median spine with rounded tip; protogastric region with 2 small spines arranged obliquely; metagastric region with 1 median spine with rounded tip cardiac region with 2 short spines positioned side by side; intestinal region with 1 large median tubercle and 1 short spine lateral to it on each side; hepatic region gently convex, not prominently swollen with 2 or 3 spines with round tips; branchial region with oblique median row of 3 spines (some round-tipped); lateral branchial margin with 6–8 large and many small spines (larger ones round-tipped); posterior carapace margin with 2 slightly large spines compared to rest of spines; rest of dorsal carapace surface with numerous distinct rounded granules and scattered setae; H-shaped gastro-cardiac groove visible (
|
||
<figureCitation id="8B9BE2C5FA53FFE1FAB0C25AFA00F9D0" box="[1287,1432,1627,1653]" captionStart="FIGURE 19" captionStartId="25.[151,250,1894,1918]" captionTargetBox="[151,1436,181,1870]" captionTargetId="figure-18@25.[151,1436,181,1870]" captionTargetPageId="25" captionText="FIGURE 19. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, overall dorsal view; B, dorsal view of carapace; C, frontal part of carapace; D, lateral view of cephalothorax; E, dorsolateral view of cephalothorax; F, ventral view of epistome, antennae, antenules, orbit and pseudorostrum." figureDoi="http://doi.org/10.5281/zenodo.8158131" httpUri="https://zenodo.org/record/8158131/files/figure.png" pageId="27" pageNumber="28">Figs. 19A–E</figureCitation>
|
||
,
|
||
<figureCitation id="8B9BE2C5FA53FFE1FF20C27EFF75F93C" box="[151,237,1663,1689]" captionStart="FIGURE 22" captionStartId="28.[151,250,1785,1809]" captionTargetBox="[151,1435,453,1761]" captionTargetId="figure-132@28.[151,1435,453,1761]" captionTargetPageId="28" captionText="FIGURE 22. Orbicantha sacrebleu n. gen., n. sp., A, B, female (pcl 6.7 mm) (ZRC 2022.0083), Vanuatu; C, female (pcl 6.2 mm) (ZRC 2022.0083), Vanuatu. A, overall dorsal view; B, dorsal view of carapace; C, carapace spine with rounded tip." figureDoi="http://doi.org/10.5281/zenodo.8158139" httpUri="https://zenodo.org/record/8158139/files/figure.png" pageId="27" pageNumber="28">22A–C</figureCitation>
|
||
). Pterygostomial region protruding anteriorly, forming angular shelf-like structure in lateral view, upper margin lined with prominent granules, appears finely crenulated, pressing into narrow suborbital region (
|
||
<figureCitation id="8B9BE2C5FA53FFE1FAD8C2A2FF72F944" captionStart="FIGURE 19" captionStartId="25.[151,250,1894,1918]" captionTargetBox="[151,1436,181,1870]" captionTargetId="figure-18@25.[151,1436,181,1870]" captionTargetPageId="25" captionText="FIGURE 19. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, overall dorsal view; B, dorsal view of carapace; C, frontal part of carapace; D, lateral view of cephalothorax; E, dorsolateral view of cephalothorax; F, ventral view of epistome, antennae, antenules, orbit and pseudorostrum." figureDoi="http://doi.org/10.5281/zenodo.8158131" httpUri="https://zenodo.org/record/8158131/files/figure.png" pageId="27" pageNumber="28">Fig. 19D, E</figureCitation>
|
||
); sub-branchial and subhepatic regions granulated. Pseudorostrum short, as long as supraorbital eave, base wide with 2 distal spines, outer one shorter, longer inner spine with rounded tip; interantennular spine distinct, tip bifurcated, clearly visible in dorsal view; postorbital spine gently curved with rounded tip, slightly larger than intercalated spine with rounded tip; antorbital spine ca. half length of intercalated spine, margin of supraorbital eave with 4 short spines, no obvious preorbital spine (
|
||
<figureCitation id="8B9BE2C5FA53FFE1FD0AC356FCF4F8D7" box="[701,876,1879,1906]" captionStart="FIGURE 19" captionStartId="25.[151,250,1894,1918]" captionTargetBox="[151,1436,181,1870]" captionTargetId="figure-18@25.[151,1436,181,1870]" captionTargetPageId="25" captionText="FIGURE 19. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, overall dorsal view; B, dorsal view of carapace; C, frontal part of carapace; D, lateral view of cephalothorax; E, dorsolateral view of cephalothorax; F, ventral view of epistome, antennae, antenules, orbit and pseudorostrum." figureDoi="http://doi.org/10.5281/zenodo.8158131" httpUri="https://zenodo.org/record/8158131/files/figure.png" pageId="27" pageNumber="28">Figs. 19B, C, F</figureCitation>
|
||
,
|
||
<figureCitation id="8B9BE2C5FA53FFE1FCCFC356FC31F8D4" box="[888,937,1879,1905]" captionStart="FIGURE 20" captionStartId="26.[151,250,1800,1824]" captionTargetBox="[151,1436,181,1776]" captionTargetId="figure-27@26.[151,1436,181,1776]" captionTargetPageId="26" captionText="FIGURE 20. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, right third maxilliped; B, frontal view of cephalothorax; C, dorsal view of right cheliped; D, outer view of left chela; E, right P2 carpus, propodus and dactylus; F, right P3 carpus, propodus and dactylus; G, left P4; H, left P5. E and F, G and H to same scales." figureDoi="http://doi.org/10.5281/zenodo.8158133" httpUri="https://zenodo.org/record/8158133/files/figure.png" pageId="27" pageNumber="28">20B</figureCitation>
|
||
,
|
||
<figureCitation id="8B9BE2C5FA53FFE1FC02C356FC7FF8D4" box="[949,999,1879,1905]" captionStart="FIGURE 22" captionStartId="28.[151,250,1785,1809]" captionTargetBox="[151,1435,453,1761]" captionTargetId="figure-132@28.[151,1435,453,1761]" captionTargetPageId="28" captionText="FIGURE 22. Orbicantha sacrebleu n. gen., n. sp., A, B, female (pcl 6.7 mm) (ZRC 2022.0083), Vanuatu; C, female (pcl 6.2 mm) (ZRC 2022.0083), Vanuatu. A, overall dorsal view; B, dorsal view of carapace; C, carapace spine with rounded tip." figureDoi="http://doi.org/10.5281/zenodo.8158139" httpUri="https://zenodo.org/record/8158139/files/figure.png" pageId="27" pageNumber="28">22B</figureCitation>
|
||
). Basal antennal article elongate, outer margin lined with short spines, median part with longitudinal row of sharp granules, with 2 distal spines on ventral edge, 1 dorsal spine on dorsal edge; third article short, subquadrate, ca. one-third length of basal article (
|
||
<figureCitation id="8B9BE2C5FA53FFE1FA9BC39EFA17F81C" box="[1324,1423,1951,1977]" captionStart="FIGURE 19" captionStartId="25.[151,250,1894,1918]" captionTargetBox="[151,1436,181,1870]" captionTargetId="figure-18@25.[151,1436,181,1870]" captionTargetPageId="25" captionText="FIGURE 19. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, overall dorsal view; B, dorsal view of carapace; C, frontal part of carapace; D, lateral view of cephalothorax; E, dorsolateral view of cephalothorax; F, ventral view of epistome, antennae, antenules, orbit and pseudorostrum." figureDoi="http://doi.org/10.5281/zenodo.8158131" httpUri="https://zenodo.org/record/8158131/files/figure.png" pageId="27" pageNumber="28">Fig. 19F</figureCitation>
|
||
). Eyes with short, stout peduncle; cornea prominent with 3 or 4 tubercles on dorsal surface, those adjacent to peduncle stronger (
|
||
<figureCitation id="8B9BE2C5FA54FFE6FEB2C496FE15FF14" box="[261,397,151,177]" captionStart="FIGURE 19" captionStartId="25.[151,250,1894,1918]" captionTargetBox="[151,1436,181,1870]" captionTargetId="figure-18@25.[151,1436,181,1870]" captionTargetPageId="25" captionText="FIGURE 19. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, overall dorsal view; B, dorsal view of carapace; C, frontal part of carapace; D, lateral view of cephalothorax; E, dorsolateral view of cephalothorax; F, ventral view of epistome, antennae, antenules, orbit and pseudorostrum." figureDoi="http://doi.org/10.5281/zenodo.8158131" httpUri="https://zenodo.org/record/8158131/files/figure.png" pageId="28" pageNumber="29">Fig. 19C, F</figureCitation>
|
||
). Epistome is distinctly quadrate, posterior margin with median part triangular, lateral part prominently concave (
|
||
<figureCitation id="8B9BE2C5FA54FFE6FE25C4BAFE6DFF70" box="[402,501,187,213]" captionStart="FIGURE 19" captionStartId="25.[151,250,1894,1918]" captionTargetBox="[151,1436,181,1870]" captionTargetId="figure-18@25.[151,1436,181,1870]" captionTargetPageId="25" captionText="FIGURE 19. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, overall dorsal view; B, dorsal view of carapace; C, frontal part of carapace; D, lateral view of cephalothorax; E, dorsolateral view of cephalothorax; F, ventral view of epistome, antennae, antenules, orbit and pseudorostrum." figureDoi="http://doi.org/10.5281/zenodo.8158131" httpUri="https://zenodo.org/record/8158131/files/figure.png" pageId="28" pageNumber="29">Fig. 19F</figureCitation>
|
||
); buccal cavity wide (
|
||
<figureCitation id="8B9BE2C5FA54FFE6FD5CC4BAFCCAFF70" box="[747,850,187,213]" captionStart="FIGURE 20" captionStartId="26.[151,250,1800,1824]" captionTargetBox="[151,1436,181,1776]" captionTargetId="figure-27@26.[151,1436,181,1776]" captionTargetPageId="26" captionText="FIGURE 20. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, right third maxilliped; B, frontal view of cephalothorax; C, dorsal view of right cheliped; D, outer view of left chela; E, right P2 carpus, propodus and dactylus; F, right P3 carpus, propodus and dactylus; G, left P4; H, left P5. E and F, G and H to same scales." figureDoi="http://doi.org/10.5281/zenodo.8158133" httpUri="https://zenodo.org/record/8158133/files/figure.png" pageId="28" pageNumber="29">Fig. 20B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="47DFAEC8FA51FFE3FF20C367FBE2F863" ID-DOI="http://doi.org/10.5281/zenodo.8158131" ID-Zenodo-Dep="8158131" httpUri="https://zenodo.org/record/8158131/files/figure.png" pageId="25" pageNumber="26" startId="25.[151,250,1894,1918]" targetBox="[151,1436,181,1870]" targetPageId="25" targetType="figure">
|
||
<paragraph id="131FFE40FA51FFE3FF20C367FBE2F863" blockId="25.[151,1437,1894,1990]" pageId="25" pageNumber="26">
|
||
<emphasis id="21D42252FA51FFE3FF20C367FEBAF8DB" bold="true" box="[151,290,1894,1918]" pageId="25" pageNumber="26">FIGURE 19.</emphasis>
|
||
<taxonomicName id="D4A085C3FA51FFE3FE9DC367FD91F8DB" authority="Ng & Forges & Lee, 2023" authorityName="Ng & Forges & Lee" authorityYear="2023" box="[298,521,1894,1918]" class="Malacostraca" family="Oregoniidae" genus="Orbicantha" kingdom="Animalia" order="Decapoda" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="sacrebleu" status="n. gen., n. sp.">
|
||
<emphasis id="21D42252FA51FFE3FE9DC367FD91F8DB" box="[298,521,1894,1918]" italics="true" pageId="25" pageNumber="26">Orbicantha sacrebleu</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="3AE79F29FA51FFE3FDA6C367FD3CF8DB" box="[529,676,1894,1918]" pageId="25" pageNumber="26" rank="species">
|
||
<emphasis id="21D42252FA51FFE3FDA6C367FDC2F8DB" bold="true" box="[529,602,1894,1918]" pageId="25" pageNumber="26">n. gen.</emphasis>
|
||
,
|
||
<emphasis id="21D42252FA51FFE3FDDEC367FD3CF8DB" bold="true" box="[617,676,1894,1918]" pageId="25" pageNumber="26">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, overall dorsal view; B, dorsal view of carapace; C, frontal part of carapace; D, lateral view of cephalothorax; E, dorsolateral view of cephalothorax; F, ventral view of epistome, antennae, antenules, orbit and pseudorostrum.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="47DFAEC8FA52FFE0FF20C309FF43F829" ID-DOI="http://doi.org/10.5281/zenodo.8158133" ID-Zenodo-Dep="8158133" httpUri="https://zenodo.org/record/8158133/files/figure.png" pageId="26" pageNumber="27" startId="26.[151,250,1800,1824]" targetBox="[151,1436,181,1776]" targetPageId="26" targetType="figure">
|
||
<paragraph id="131FFE40FA52FFE0FF20C309FF43F829" blockId="26.[151,1436,1800,1932]" pageId="26" pageNumber="27">
|
||
<emphasis id="21D42252FA52FFE0FF20C309FEBAF885" bold="true" box="[151,290,1800,1824]" pageId="26" pageNumber="27">FIGURE 20.</emphasis>
|
||
<taxonomicName id="D4A085C3FA52FFE0FE9DC309FD91F885" authority="Ng & Forges & Lee, 2023" authorityName="Ng & Forges & Lee" authorityYear="2023" box="[298,521,1800,1824]" class="Malacostraca" family="Oregoniidae" genus="Orbicantha" kingdom="Animalia" order="Decapoda" pageId="26" pageNumber="27" phylum="Arthropoda" rank="species" species="sacrebleu" status="n. gen., n. sp.">
|
||
<emphasis id="21D42252FA52FFE0FE9DC309FD91F885" box="[298,521,1800,1824]" italics="true" pageId="26" pageNumber="27">Orbicantha sacrebleu</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="3AE79F29FA52FFE0FDA6C309FD3CF885" box="[529,676,1800,1824]" pageId="26" pageNumber="27" rank="species">
|
||
<emphasis id="21D42252FA52FFE0FDA6C309FDC2F885" bold="true" box="[529,602,1800,1824]" pageId="26" pageNumber="27">n. gen.</emphasis>
|
||
,
|
||
<emphasis id="21D42252FA52FFE0FDDEC309FD3CF885" bold="true" box="[617,676,1800,1824]" pageId="26" pageNumber="27">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, right third maxilliped; B, frontal view of cephalothorax; C, dorsal view of right cheliped; D, outer view of left chela; E, right P2 carpus, propodus and dactylus; F, right P3 carpus, propodus and dactylus; G, left P4; H, left P5. E and F, G and H to same scales.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="47DFAEC8FA53FFE1FF20C0D0FCC6FA94" ID-DOI="http://doi.org/10.5281/zenodo.8158137" ID-Zenodo-Dep="8158137" httpUri="https://zenodo.org/record/8158137/files/figure.png" pageId="27" pageNumber="28" startId="27.[151,250,1233,1257]" targetBox="[151,1436,181,1209]" targetPageId="27" targetType="figure">
|
||
<paragraph id="131FFE40FA53FFE1FF20C0D0FCC6FA94" blockId="27.[151,1436,1233,1329]" pageId="27" pageNumber="28">
|
||
<emphasis id="21D42252FA53FFE1FF20C0D0FEBAFB4C" bold="true" box="[151,290,1233,1257]" pageId="27" pageNumber="28">FIGURE 21.</emphasis>
|
||
<taxonomicName id="D4A085C3FA53FFE1FE9DC0D0FD91FB4C" authority="Ng & Forges & Lee, 2023" authorityName="Ng & Forges & Lee" authorityYear="2023" box="[298,521,1233,1257]" class="Malacostraca" family="Oregoniidae" genus="Orbicantha" kingdom="Animalia" order="Decapoda" pageId="27" pageNumber="28" phylum="Arthropoda" rank="species" species="sacrebleu" status="n. gen., n. sp.">
|
||
<emphasis id="21D42252FA53FFE1FE9DC0D0FD91FB4C" box="[298,521,1233,1257]" italics="true" pageId="27" pageNumber="28">Orbicantha sacrebleu</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="3AE79F29FA53FFE1FDA6C0D0FD3CFB4C" box="[529,676,1233,1257]" pageId="27" pageNumber="28" rank="species">
|
||
<emphasis id="21D42252FA53FFE1FDA6C0D0FDC2FB4C" bold="true" box="[529,602,1233,1257]" pageId="27" pageNumber="28">n. gen.</emphasis>
|
||
,
|
||
<emphasis id="21D42252FA53FFE1FDDEC0D0FD3CFB4C" bold="true" box="[617,676,1233,1257]" pageId="27" pageNumber="28">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, anterior thoracic sternum and pleon; B, sternopleonal cavity and vulvae; C, pleonal somites 2–6 and telson; D, pleonal somites 2–6 and telson; E, posterior carapace margin and pleonal somites 1–4.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="131FFE40FA54FFE6FF70C4DEFE58FE08" blockId="28.[151,1437,151,429]" pageId="28" pageNumber="29">
|
||
Outer surface of third maxilliped covered with sharp and rounded granules, those on inner margins sharper, larger; internal border of basis-ischium denticulate, with 1 large outwardly directed sharp tubercle; ischium subrectangular, shallow median suboblique sulcus just visible; outer margin denticulate, lined with dense stiff setae; merus subtriangular, proximal margin lined with strong sharp tubercles, anteroexternal angle expanded, auriculiform, margin with spines; exopod slender, tip reaching beyond distal edge of merus, with median row of tubercles, with long flagellum (
|
||
<figureCitation id="8B9BE2C5FA54FFE6FEFCC592FE2BFE08" box="[331,435,403,429]" captionStart="FIGURE 20" captionStartId="26.[151,250,1800,1824]" captionTargetBox="[151,1436,181,1776]" captionTargetId="figure-27@26.[151,1436,181,1776]" captionTargetPageId="26" captionText="FIGURE 20. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, right third maxilliped; B, frontal view of cephalothorax; C, dorsal view of right cheliped; D, outer view of left chela; E, right P2 carpus, propodus and dactylus; F, right P3 carpus, propodus and dactylus; G, left P4; H, left P5. E and F, G and H to same scales." figureDoi="http://doi.org/10.5281/zenodo.8158133" httpUri="https://zenodo.org/record/8158133/files/figure.png" pageId="28" pageNumber="29">Fig. 20A</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="47DFAEC8FA54FFE6FF20C2F8FAC4F890" ID-DOI="http://doi.org/10.5281/zenodo.8158139" ID-Zenodo-Dep="8158139" httpUri="https://zenodo.org/record/8158139/files/figure.png" pageId="28" pageNumber="29" startId="28.[151,250,1785,1809]" targetBox="[151,1435,453,1761]" targetPageId="28" targetType="figure">
|
||
<paragraph id="131FFE40FA54FFE6FF20C2F8FAC4F890" blockId="28.[151,1436,1785,1845]" pageId="28" pageNumber="29">
|
||
<emphasis id="21D42252FA54FFE6FF20C2F8FEB9F8B4" bold="true" box="[151,289,1785,1809]" pageId="28" pageNumber="29">FIGURE 22.</emphasis>
|
||
<taxonomicName id="D4A085C3FA54FFE6FE9FC2F8FD9EF8B4" authority="Ng & Forges & Lee, 2023" authorityName="Ng & Forges & Lee" authorityYear="2023" box="[296,518,1785,1809]" class="Malacostraca" family="Oregoniidae" genus="Orbicantha" kingdom="Animalia" order="Decapoda" pageId="28" pageNumber="29" phylum="Arthropoda" rank="species" species="sacrebleu" status="n. gen., n. sp.">
|
||
<emphasis id="21D42252FA54FFE6FE9FC2F8FD9EF8B4" box="[296,518,1785,1809]" italics="true" pageId="28" pageNumber="29">Orbicantha sacrebleu</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="3AE79F29FA54FFE6FDBAC2F8FD05F8B4" box="[525,669,1785,1809]" pageId="28" pageNumber="29" rank="species">
|
||
<emphasis id="21D42252FA54FFE6FDBAC2F8FDCDF8B4" bold="true" box="[525,597,1785,1809]" pageId="28" pageNumber="29">n. gen.</emphasis>
|
||
,
|
||
<emphasis id="21D42252FA54FFE6FDD5C2F8FD05F8B4" bold="true" box="[610,669,1785,1809]" pageId="28" pageNumber="29">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, A, B, female (pcl 6.7 mm) (ZRC 2022.0083), Vanuatu; C, female (pcl 6.2 mm) (ZRC 2022.0083), Vanuatu. A, overall dorsal view; B, dorsal view of carapace; C, carapace spine with rounded tip.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="131FFE40FA54FFE7FF70C362FA96FF70" blockId="28.[151,1436,1891,2026]" lastBlockId="29.[151,1437,151,1329]" lastPageId="29" lastPageNumber="30" pageId="28" pageNumber="29">
|
||
Chelipeds slender, relatively short; symmetrical (
|
||
<figureCitation id="8B9BE2C5FA54FFE6FD5FC362FCD6F8DB" box="[744,846,1891,1918]" captionStart="FIGURE 19" captionStartId="25.[151,250,1894,1918]" captionTargetBox="[151,1436,181,1870]" captionTargetId="figure-18@25.[151,1436,181,1870]" captionTargetPageId="25" captionText="FIGURE 19. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, overall dorsal view; B, dorsal view of carapace; C, frontal part of carapace; D, lateral view of cephalothorax; E, dorsolateral view of cephalothorax; F, ventral view of epistome, antennae, antenules, orbit and pseudorostrum." figureDoi="http://doi.org/10.5281/zenodo.8158131" httpUri="https://zenodo.org/record/8158131/files/figure.png" pageId="28" pageNumber="29">Fig. 19A</figureCitation>
|
||
,
|
||
<figureCitation id="8B9BE2C5FA54FFE6FCEFC365FC15F8DB" box="[856,909,1892,1918]" captionStart="FIGURE 22" captionStartId="28.[151,250,1785,1809]" captionTargetBox="[151,1435,453,1761]" captionTargetId="figure-132@28.[151,1435,453,1761]" captionTargetPageId="28" captionText="FIGURE 22. Orbicantha sacrebleu n. gen., n. sp., A, B, female (pcl 6.7 mm) (ZRC 2022.0083), Vanuatu; C, female (pcl 6.2 mm) (ZRC 2022.0083), Vanuatu. A, overall dorsal view; B, dorsal view of carapace; C, carapace spine with rounded tip." figureDoi="http://doi.org/10.5281/zenodo.8158139" httpUri="https://zenodo.org/record/8158139/files/figure.png" pageId="28" pageNumber="29">22A</figureCitation>
|
||
). Coxa quadrate, with strong curved short spine on ventral distal corner. Basis-ischium short, covered with sharp granules, with 2 larger sharp tubercles on dorsal margin; merus lined with sharp tubercles and granules on outer and ventral margins, inner margins with lower, blunter tubercles; carpus subcylindrical, covered with low sharp tubercles and granules (
|
||
<figureCitation id="8B9BE2C5FA54FFE6FB32C3CEFB61F84F" box="[1157,1273,1999,2026]" captionStart="FIGURE 20" captionStartId="26.[151,250,1800,1824]" captionTargetBox="[151,1436,181,1776]" captionTargetId="figure-27@26.[151,1436,181,1776]" captionTargetPageId="26" captionText="FIGURE 20. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, right third maxilliped; B, frontal view of cephalothorax; C, dorsal view of right cheliped; D, outer view of left chela; E, right P2 carpus, propodus and dactylus; F, right P3 carpus, propodus and dactylus; G, left P4; H, left P5. E and F, G and H to same scales." figureDoi="http://doi.org/10.5281/zenodo.8158133" httpUri="https://zenodo.org/record/8158133/files/figure.png" pageId="28" pageNumber="29">Figs. 20D</figureCitation>
|
||
,
|
||
<figureCitation id="8B9BE2C5FA54FFE6FAB2C3D1FAA1F84F" box="[1285,1337,2000,2026]" captionStart="FIGURE 21" captionStartId="27.[151,250,1233,1257]" captionTargetBox="[151,1436,181,1209]" captionTargetId="figure-18@27.[151,1436,181,1209]" captionTargetPageId="27" captionText="FIGURE 21. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, anterior thoracic sternum and pleon; B, sternopleonal cavity and vulvae; C, pleonal somites 2–6 and telson; D, pleonal somites 2–6 and telson; E, posterior carapace margin and pleonal somites 1–4." figureDoi="http://doi.org/10.5281/zenodo.8158137" httpUri="https://zenodo.org/record/8158137/files/figure.png" pageId="28" pageNumber="29">21A</figureCitation>
|
||
). Chelae slender, not inflated; outer surface of palm with numerous granules and low tubercles, margins with 3–6 long gently curved spines; fingers longer than palm, almost straight, cutting margins with low teeth (
|
||
<figureCitation id="8B9BE2C5FA55FFE7FBCFC4BAFA99FF70" box="[1144,1281,187,213]" captionStart="FIGURE 20" captionStartId="26.[151,250,1800,1824]" captionTargetBox="[151,1436,181,1776]" captionTargetId="figure-27@26.[151,1436,181,1776]" captionTargetPageId="26" captionText="FIGURE 20. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, right third maxilliped; B, frontal view of cephalothorax; C, dorsal view of right cheliped; D, outer view of left chela; E, right P2 carpus, propodus and dactylus; F, right P3 carpus, propodus and dactylus; G, left P4; H, left P5. E and F, G and H to same scales." figureDoi="http://doi.org/10.5281/zenodo.8158133" httpUri="https://zenodo.org/record/8158133/files/figure.png" pageId="29" pageNumber="30">Fig. 20C, D</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="131FFE40FA55FFE7FF70C4DEFCEBFD98" blockId="29.[151,1437,151,1329]" pageId="29" pageNumber="30">
|
||
Ambulatory legs relatively long, slender; P2 longest (
|
||
<figureCitation id="8B9BE2C5FA55FFE7FC94C4DEFC0EFF5C" box="[803,918,223,249]" captionStart="FIGURE 19" captionStartId="25.[151,250,1894,1918]" captionTargetBox="[151,1436,181,1870]" captionTargetId="figure-18@25.[151,1436,181,1870]" captionTargetPageId="25" captionText="FIGURE 19. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, overall dorsal view; B, dorsal view of carapace; C, frontal part of carapace; D, lateral view of cephalothorax; E, dorsolateral view of cephalothorax; F, ventral view of epistome, antennae, antenules, orbit and pseudorostrum." figureDoi="http://doi.org/10.5281/zenodo.8158131" httpUri="https://zenodo.org/record/8158131/files/figure.png" pageId="29" pageNumber="30">Figs. 19A</figureCitation>
|
||
,
|
||
<figureCitation id="8B9BE2C5FA55FFE7FC15C4DEFC4EFF5C" box="[930,982,223,249]" captionStart="FIGURE 22" captionStartId="28.[151,250,1785,1809]" captionTargetBox="[151,1435,453,1761]" captionTargetId="figure-132@28.[151,1435,453,1761]" captionTargetPageId="28" captionText="FIGURE 22. Orbicantha sacrebleu n. gen., n. sp., A, B, female (pcl 6.7 mm) (ZRC 2022.0083), Vanuatu; C, female (pcl 6.2 mm) (ZRC 2022.0083), Vanuatu. A, overall dorsal view; B, dorsal view of carapace; C, carapace spine with rounded tip." figureDoi="http://doi.org/10.5281/zenodo.8158139" httpUri="https://zenodo.org/record/8158139/files/figure.png" pageId="29" pageNumber="30">22A</figureCitation>
|
||
). P2 and P3 merus lined with prominent long and short spines with scattered long setae, those on ventral margin longer; carpus with short spines on margin, those on ventral margin longer; propodus and dactylus with short spines and stiff setae on dorsal margins, ventral margin with long stiff setae that resemble spines and setae, appearing comb-like; outer surfaces of merus, carpus and propodus with small round granules (
|
||
<figureCitation id="8B9BE2C5FA55FFE7FD80C56EFD31FE2C" box="[567,681,367,393]" captionStart="FIGURE 19" captionStartId="25.[151,250,1894,1918]" captionTargetBox="[151,1436,181,1870]" captionTargetId="figure-18@25.[151,1436,181,1870]" captionTargetPageId="25" captionText="FIGURE 19. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, overall dorsal view; B, dorsal view of carapace; C, frontal part of carapace; D, lateral view of cephalothorax; E, dorsolateral view of cephalothorax; F, ventral view of epistome, antennae, antenules, orbit and pseudorostrum." figureDoi="http://doi.org/10.5281/zenodo.8158131" httpUri="https://zenodo.org/record/8158131/files/figure.png" pageId="29" pageNumber="30">Figs. 19A</figureCitation>
|
||
,
|
||
<figureCitation id="8B9BE2C5FA55FFE7FD03C56EFD66FE2C" box="[692,766,367,393]" captionStart="FIGURE 20" captionStartId="26.[151,250,1800,1824]" captionTargetBox="[151,1436,181,1776]" captionTargetId="figure-27@26.[151,1436,181,1776]" captionTargetPageId="26" captionText="FIGURE 20. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, right third maxilliped; B, frontal view of cephalothorax; C, dorsal view of right cheliped; D, outer view of left chela; E, right P2 carpus, propodus and dactylus; F, right P3 carpus, propodus and dactylus; G, left P4; H, left P5. E and F, G and H to same scales." figureDoi="http://doi.org/10.5281/zenodo.8158133" httpUri="https://zenodo.org/record/8158133/files/figure.png" pageId="29" pageNumber="30">20E, F</figureCitation>
|
||
,
|
||
<figureCitation id="8B9BE2C5FA55FFE7FCBEC56EFCA6FE2C" box="[777,830,367,393]" captionStart="FIGURE 22" captionStartId="28.[151,250,1785,1809]" captionTargetBox="[151,1435,453,1761]" captionTargetId="figure-132@28.[151,1435,453,1761]" captionTargetPageId="28" captionText="FIGURE 22. Orbicantha sacrebleu n. gen., n. sp., A, B, female (pcl 6.7 mm) (ZRC 2022.0083), Vanuatu; C, female (pcl 6.2 mm) (ZRC 2022.0083), Vanuatu. A, overall dorsal view; B, dorsal view of carapace; C, carapace spine with rounded tip." figureDoi="http://doi.org/10.5281/zenodo.8158139" httpUri="https://zenodo.org/record/8158139/files/figure.png" pageId="29" pageNumber="30">22A</figureCitation>
|
||
). P4 and P5 prominently reduced in size, more slender compared to P2 and P3; merus with low spines and setae on ventral margin, dorsal margin with scattered setae but unarmed; P4 carpus with sharp granules on ventral margin, dorsal margin unarmed; P5 carpus unarmed; margins of propodus and dactylus without long spines or long stiff setae; ventral margin of propodus with sharp granules and denser soft setae; dactylus with denser soft setae on dorsal margin; outer surfaces of merus with scattered low granules, carpus and propodus smooth (
|
||
<figureCitation id="8B9BE2C5FA55FFE7FDE2C622FD5FFD98" box="[597,711,547,573]" captionStart="FIGURE 19" captionStartId="25.[151,250,1894,1918]" captionTargetBox="[151,1436,181,1870]" captionTargetId="figure-18@25.[151,1436,181,1870]" captionTargetPageId="25" captionText="FIGURE 19. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, overall dorsal view; B, dorsal view of carapace; C, frontal part of carapace; D, lateral view of cephalothorax; E, dorsolateral view of cephalothorax; F, ventral view of epistome, antennae, antenules, orbit and pseudorostrum." figureDoi="http://doi.org/10.5281/zenodo.8158131" httpUri="https://zenodo.org/record/8158131/files/figure.png" pageId="29" pageNumber="30">Figs. 19A</figureCitation>
|
||
,
|
||
<figureCitation id="8B9BE2C5FA55FFE7FD65C622FCBFFD98" box="[722,807,547,573]" captionStart="FIGURE 20" captionStartId="26.[151,250,1800,1824]" captionTargetBox="[151,1436,181,1776]" captionTargetId="figure-27@26.[151,1436,181,1776]" captionTargetPageId="26" captionText="FIGURE 20. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, right third maxilliped; B, frontal view of cephalothorax; C, dorsal view of right cheliped; D, outer view of left chela; E, right P2 carpus, propodus and dactylus; F, right P3 carpus, propodus and dactylus; G, left P4; H, left P5. E and F, G and H to same scales." figureDoi="http://doi.org/10.5281/zenodo.8158133" httpUri="https://zenodo.org/record/8158133/files/figure.png" pageId="29" pageNumber="30">20G, H</figureCitation>
|
||
,
|
||
<figureCitation id="8B9BE2C5FA55FFE7FC85C622FCFFFD98" box="[818,871,547,573]" captionStart="FIGURE 22" captionStartId="28.[151,250,1785,1809]" captionTargetBox="[151,1435,453,1761]" captionTargetId="figure-132@28.[151,1435,453,1761]" captionTargetPageId="28" captionText="FIGURE 22. Orbicantha sacrebleu n. gen., n. sp., A, B, female (pcl 6.7 mm) (ZRC 2022.0083), Vanuatu; C, female (pcl 6.2 mm) (ZRC 2022.0083), Vanuatu. A, overall dorsal view; B, dorsal view of carapace; C, carapace spine with rounded tip." figureDoi="http://doi.org/10.5281/zenodo.8158139" httpUri="https://zenodo.org/record/8158139/files/figure.png" pageId="29" pageNumber="30">22A</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="131FFE40FA55FFE7FF70C646FB1EFD54" blockId="29.[151,1437,151,1329]" pageId="29" pageNumber="30">
|
||
Thoracic sternum wide; sternites 1 and 2 fused to form triangular plate with convex lateral margins; sternites 2 and 3 separated by clear suture; sternites 3 and 4 completely fused medially with only lateral constriction demarcating sternites; sternite 4 with prominent broad V-shaped ridge medially that demarcates sternopleonal cavity, proximal half with prominent sharp granules on median part, lateral parts smooth; sternites 4/5, 5/6, 6/7 and 7/8 medially interrupted; vulvae on anterior part of sternite 6, subovate, with narrow rim (
|
||
<figureCitation id="8B9BE2C5FA55FFE7FC46C6D6FBE0FD54" box="[1009,1144,727,753]" captionStart="FIGURE 21" captionStartId="27.[151,250,1233,1257]" captionTargetBox="[151,1436,181,1209]" captionTargetId="figure-18@27.[151,1436,181,1209]" captionTargetPageId="27" captionText="FIGURE 21. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, anterior thoracic sternum and pleon; B, sternopleonal cavity and vulvae; C, pleonal somites 2–6 and telson; D, pleonal somites 2–6 and telson; E, posterior carapace margin and pleonal somites 1–4." figureDoi="http://doi.org/10.5281/zenodo.8158137" httpUri="https://zenodo.org/record/8158137/files/figure.png" pageId="29" pageNumber="30">Fig. 21A, B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="131FFE40FA55FFE7FF70C6FAFDC9FC00" blockId="29.[151,1437,151,1329]" pageId="29" pageNumber="30">
|
||
Pleon subcircular in shape, domed; covering most of thoracic sternum; somites 1–5 free but barely mobile; somite 6 and telson functionally fused but suture visible on outer surface, not visible on inside surface; surface of pleon covered in small sharp granules; somite 1 broad, rectangular, posterior margin with several larger spines; somite 2 subtrapezoidal, median part and lateral angles with longer spines; somites 3–5 trapezoidal; somite 6 as long as semicircular telson (
|
||
<figureCitation id="8B9BE2C5FA55FFE7FE2EC78AFDDCFC00" box="[409,580,907,933]" captionStart="FIGURE 21" captionStartId="27.[151,250,1233,1257]" captionTargetBox="[151,1436,181,1209]" captionTargetId="figure-18@27.[151,1436,181,1209]" captionTargetPageId="27" captionText="FIGURE 21. Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland. A, anterior thoracic sternum and pleon; B, sternopleonal cavity and vulvae; C, pleonal somites 2–6 and telson; D, pleonal somites 2–6 and telson; E, posterior carapace margin and pleonal somites 1–4." figureDoi="http://doi.org/10.5281/zenodo.8158137" httpUri="https://zenodo.org/record/8158137/files/figure.png" pageId="29" pageNumber="30">Fig. 21A, C, D</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="131FFE40FA55FFE7FF70C7AFFD01FC48" blockId="29.[151,1437,151,1329]" pageId="29" pageNumber="30">
|
||
<emphasis id="21D42252FA55FFE7FF70C7AFFEB8FC6D" bold="true" box="[199,288,942,968]" pageId="29" pageNumber="30">Colour.</emphasis>
|
||
The carapace, chelipeds and P2 and P3 are reddish-orange to orange with the spines white, with the P4 and P5 being white to dirty grey (
|
||
<figureCitation id="8B9BE2C5FA55FFE7FDB8C7D2FD14FC48" box="[527,652,979,1005]" captionStart="FIGURE 1" captionStartId="3.[151,250,1772,1796]" captionTargetBox="[213,1375,179,1746]" captionTargetId="figure-18@3.[213,1375,179,1746]" captionTargetPageId="3" captionText="FIGURE 1. Colours in life. A, B, Dorhynchus profundus n. sp.. A, paratype male (pcl 10.3 mm) (ZRC 2022.0067), Budibudi Island; B, male (not examined), station CP3650, south of New Hanover Island, Papua New Guinea; C, Achaeus pholcus n. sp., holotype male (pcl 7.3 mm) (MNHN-IU-2014-8034), New Ireland; D, Parapleisticantha aie n. sp., paratype ovigerous female (pcl 15.4 mm) (ZRC 2022.0073), New Ireland; E, Grypachaeus aff. tenuicollis Takeda, 1978, female (not examined) (MNHN- IU-2015-85), New Ireland; F, Grypachaeus aff. tenuicollis Takeda, 1978, ovigerous female (pcl 10.4 mm) (ZRC 2012.1160), Vanuatu; G, Orbicantha sacrebleu n. gen., n. sp., holotype female (pcl 7.2 mm) (MNHN-IU-2014-8158), New Ireland; H, Orbicantha sacrebleu n. gen., n. sp., female (pcl 6.7 mm) (ZRC 2022.0083), Vanuatu." figureDoi="http://doi.org/10.5281/zenodo.8158081" httpUri="https://zenodo.org/record/8158081/files/figure.png" pageId="29" pageNumber="30">Fig. 1G, H</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="5BBAADCBFA55FFE7FF70C7F6FB54FB90" pageId="29" pageNumber="30" type="etymology">
|
||
<paragraph id="131FFE40FA55FFE7FF70C7F6FB54FB90" blockId="29.[151,1437,151,1329]" pageId="29" pageNumber="30">
|
||
<emphasis id="21D42252FA55FFE7FF70C7F6FED6FBB4" bold="true" box="[199,334,1015,1041]" pageId="29" pageNumber="30">Etymology.</emphasis>
|
||
“Sacrebleu” is an ancient French exclamation of surprise and is used here to reflect our very unexpected discovery of the present new genus. The name is used as a Latin noun in apposition.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="5BBAADCBFA55FFE7FF70C03EFEF6FA94" pageId="29" pageNumber="30" type="discussion">
|
||
<paragraph id="131FFE40FA55FFE7FF70C03EFEF6FA94" blockId="29.[151,1437,151,1329]" pageId="29" pageNumber="30">
|
||
<emphasis id="21D42252FA55FFE7FF70C03EFEA3FBFC" bold="true" box="[199,315,1087,1113]" pageId="29" pageNumber="30">Remarks.</emphasis>
|
||
Little is known about the ecology of
|
||
<taxonomicName id="D4A085C3FA55FFE7FD51C03EFC43FBFC" authority="Ng & Forges & Lee, 2023" authorityName="Ng & Forges & Lee" authorityYear="2023" box="[742,987,1087,1113]" class="Malacostraca" family="Oregoniidae" genus="Orbicantha" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="species" species="sacrebleu" status="sp. nov.">
|
||
<emphasis id="21D42252FA55FFE7FD51C03EFC43FBFC" box="[742,987,1087,1113]" italics="true" pageId="29" pageNumber="30">Orbicantha sacrebleu</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="21D42252FA55FFE7FC54C03EFBBBFBFC" bold="true" box="[995,1059,1087,1113]" pageId="29" pageNumber="30">
|
||
<taxonomicNameLabel id="3AE79F29FA55FFE7FC54C03EFBBBFBFC" box="[995,1059,1087,1113]" pageId="29" pageNumber="30" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
except that it was collected from relatively shallow water (
|
||
<quantity id="D45853A5FA55FFE7FE07C063FE60FBD8" box="[432,504,1122,1149]" metricMagnitude="2" metricUnit="m" metricValue="1.75" pageId="29" pageNumber="30" unit="m" value="175.0">175 m</quantity>
|
||
) for a pleistacanthine. The
|
||
<typeStatus id="CC1B40E2FA55FFE7FC93C062FC1EFBD8" box="[804,902,1123,1149]" pageId="29" pageNumber="30" type="holotype">holotype</typeStatus>
|
||
is clearly an adult female, with the female pleon fully ovate and the pleopods setose, and the vulvae well developed. The unusual features of the type species are therefore adult characters. We have examined numerous juvenile specimens of
|
||
<taxonomicName id="D4A085C3FA55FFE7FBB2C0AAFB07FB60" authorityName="Miers" authorityYear="1879" box="[1029,1183,1195,1221]" class="Malacostraca" family="Oregoniidae" genus="Pleistacantha" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="21D42252FA55FFE7FBB2C0AAFB07FB60" box="[1029,1183,1195,1221]" italics="true" pageId="29" pageNumber="30">Pleistacantha</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="D4A085C3FA55FFE7FB63C0AAFA0DFB60" authorityName="Yokoya" authorityYear="1933" box="[1236,1429,1195,1221]" class="Malacostraca" family="Oregoniidae" genus="Pleisticanthoides" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="21D42252FA55FFE7FB63C0AAFA0DFB60" box="[1236,1429,1195,1221]" italics="true" pageId="29" pageNumber="30">Pleisticanthoides</emphasis>
|
||
</taxonomicName>
|
||
, and while they tend to be less elongate and somewhat less pyriform, they invariably have relatively large eyes and their pleon, gonopods and/or pleopods are absent or poorly developed. None possess the characters that define the present new genus.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |