551 lines
96 KiB
XML
551 lines
96 KiB
XML
<document id="E6D07F72063E5CCB92C3734A1E2E25C5" ID-DOI="10.11646/zootaxa.4098.2.5" ID-GBIF-Dataset="ff6f89e2-9dd1-479d-8ed1-59cd2049f9a1" ID-ISSN="1175-5326" ID-Zenodo-Dep="271123" ID-ZooBank="3C6101C4-EA1B-469A-BDB4-CD80B222A05C" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459932138372" checkinUser="plazi" docAuthor="Komai, Tomoyuki, Menot, Lenaick & Segonzac, Michel" docDate="2016" docId="03CFBC4C4A51515B6FC99009FAEDD0AD" docLanguage="en" docName="zootaxa.4098.2.5.pdf.imf" docOrigin="Zootaxa 4098 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Alvinocaridinides semidentatus Komai, Menot & Segonzac, 2016, n. sp." docType="treatment" docVersion="14" lastPageNumber="305" masterDocId="FFF6C4344A53515C6F5E916EFFDBD770" masterDocTitle="New records of caridean shrimp (Crustacea: Decapoda) from hydrothermally influenced fields off Futuna Island, Southwest Pacific, with description of a new species assigned to the genus Alvinocaridinides Komai & Chan, 2010 (Alvinocarididae)" masterLastPageNumber="310" masterPageNumber="298" pageNumber="300" updateTime="1698229914486" updateUser="plazi">
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<mods:titleInfo id="3900773E23960DA22A2BB508BB968728">
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<mods:title id="47B75B35E3ED4AA69423B3B5F11B6100">New records of caridean shrimp (Crustacea: Decapoda) from hydrothermally influenced fields off Futuna Island, Southwest Pacific, with description of a new species assigned to the genus Alvinocaridinides Komai & Chan, 2010 (Alvinocarididae)</mods:title>
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<mods:name id="10B9C00A2E89855E3C763D9CD10DA2B6" type="personal">
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<mods:roleTerm id="D50E4916FFE1AECB41B89EC5806D1B66">Author</mods:roleTerm>
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<mods:namePart id="480751625C532B2D2C1B7387E80AF9E6">Komai, Tomoyuki</mods:namePart>
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<mods:roleTerm id="FA998910D66858C3C2E29DD905FB78F9">Author</mods:roleTerm>
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<mods:namePart id="19B11F1BA299467B85EF8CFAD430B50C">Menot, Lenaick</mods:namePart>
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<mods:roleTerm id="F0707E064C1F5F88A973443A614F6F39">Author</mods:roleTerm>
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<mods:namePart id="AF6785517CBD30AA56F93B305742E362">Segonzac, Michel</mods:namePart>
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<mods:typeOfResource id="8D7B9E93D1B359070E26900508457551">text</mods:typeOfResource>
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<mods:title id="5512FA3903E90E7DDFC73EE5CB87238F">Zootaxa</mods:title>
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<mods:part id="1021337E46FD0CF9D5F64B06CA4036EF">
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<mods:date id="27947811E96D7F3D282433E458BAB3C8">2016</mods:date>
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<mods:detail id="2105FC79642280FEE13DC33229E80560" type="volume">
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<mods:number id="45EFEE6239269DC589DA22A0391E4E77">4098</mods:number>
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<mods:detail id="619F6EE0B22EB2B094055B99CD7CBC3D" type="issue">
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<mods:number id="7220F1DCEFB41254701007EAF51F3778">2</mods:number>
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<mods:classification id="38FB1ACE83645870015789431B50C3AA">journal article</mods:classification>
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<mods:identifier id="5736EE49BB210E23CE3AB38773D97846" type="DOI">10.11646/zootaxa.4098.2.5</mods:identifier>
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<treatment id="03CFBC4C4A51515B6FC99009FAEDD0AD" ID-DOI="http://doi.org/10.5281/zenodo.4608289" ID-GBIF-Taxon="119374860" ID-Zenodo-Dep="4608289" LSID="urn:lsid:plazi:treatment:03CFBC4C4A51515B6FC99009FAEDD0AD" httpUri="http://treatment.plazi.org/id/03CFBC4C4A51515B6FC99009FAEDD0AD" lastPageId="7" lastPageNumber="305" pageId="2" pageNumber="300">
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<subSubSection id="C37C5ED14A51515E6FC99009FF22D6D3" pageId="2" pageNumber="300" type="nomenclature">
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<paragraph id="8BD90D5A4A51515E6FC99009FD80D6F2" blockId="2.[151,603,359,419]" box="[151,603,359,386]" pageId="2" pageNumber="300">
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<heading id="D091BA364A51515E6FC99009FD80D6F2" bold="true" box="[151,603,359,386]" fontSize="11" level="1" pageId="2" pageNumber="300" reason="1">
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<emphasis id="B912D1484A51515E6FC99009FD80D6F2" bold="true" box="[151,603,359,386]" pageId="2" pageNumber="300">
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<taxonomicName id="4C6676D94A51515E6FC99009FDCBD6F1" ID-CoL="9CNTD" box="[151,528,359,385]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="300" phylum="Arthropoda" rank="species" species="semidentatus" status="sp. nov.">
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<emphasis id="B912D1484A51515E6FC99009FDCBD6F1" bold="true" box="[151,528,359,385]" italics="true" pageId="2" pageNumber="300">Alvinocaridinides semidentatus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A2216C334A51515E6D469006FD80D6F2" box="[536,603,360,386]" pageId="2" pageNumber="300" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BD90D5A4A51515E6FC990E4FF22D6D3" blockId="2.[151,603,359,419]" box="[151,249,394,419]" pageId="2" pageNumber="300">
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<figureCitation id="135D11DF4A51515E6FC990E4FF22D6D3" box="[151,249,394,419]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStart-4="FIGURE 5" captionStartId-0="2.[151,250,1233,1255]" captionStartId-1="3.[151,250,1877,1899]" captionStartId-2="4.[151,250,1536,1558]" captionStartId-3="5.[151,250,1880,1902]" captionStartId-4="6.[151,250,1092,1114]" captionTargetBox-0="[177,1420,686,1191]" captionTargetBox-1="[235,1318,222,1818]" captionTargetBox-2="[171,1394,222,1474]" captionTargetBox-3="[176,1402,461,1827]" captionTargetBox-4="[170,1414,212,1021]" captionTargetId-0="figure@2.[151,1436,652,1230]" captionTargetId-1="figure@3.[217,1347,193,1842]" captionTargetId-2="figure@4.[151,1436,193,1514]" captionTargetId-3="figure@5.[151,1436,445,1858]" captionTargetId-4="figure@6.[151,1436,193,1071]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionTargetPageId-3="5" captionTargetPageId-4="6" captionText-0="FIGURE 1. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, entire animal in lateral view. Scale bar: 2 mm." captionText-1="FIGURE 2. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402. A, anterior part of carapace and cephalic appendages, right lateral view; B, same, dorsal view; C, rostrum, lateral view; D, telson, dorsal view (setules on posterior setae omitted); E, posterior part of telson, dorsal view; F, right antennal scale, ventral view; G, endopod of right first pleopod, dorsal view; H, appendices interna and masculina of right second pleopod, mesial view; I, posterolateral armature of left uropodal exopod, dorsal view. Scale bars: 1 mm for A – F; 0.5 mm for G – I." captionText-2="FIGURE 3. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, right mouthparts. A, mandible, internal view; B, maxillule, external view; C, same, close up of endopod, external view; D, maxilla, external view; E, first maxilliped, external view; F, same, mesial margin of exopod and endopod, internal view (setae omitted); G, second maxilliped, external view; H, same, epipod and podobranch, internal view. Scale bars: 1 mm for B, D – H; 0.5 mm for A, C." captionText-3="FIGURE 4. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, right appendages in lateral view. A, third maxilliped; B, first pereopod, C, second pereopod; D, third pereopod; E, fourth pereopod; F, fifth pereopod. Scale bar: 1 mm." captionText-4="FIGURE 5. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402. A, close up of epipod on right third maxilliped; B, chela of right first pereopod; C, carpus of right first pereopod, mesial view; D, chela of right second pereopod, extensor view; E, dactylus of right third pereopod, flexor view; F, dactylus and propodus of right third pereopod, lateral view; G, propodus of right third pereopod, flexor view. Scale bar: 1 mm for B, C; 0.5 mm for A, D – G mm." httpUri-0="https://zenodo.org/record/271124/files/figure.png" httpUri-1="https://zenodo.org/record/271125/files/figure.png" httpUri-2="https://zenodo.org/record/271126/files/figure.png" httpUri-3="https://zenodo.org/record/271127/files/figure.png" httpUri-4="https://zenodo.org/record/271128/files/figure.png" pageId="2" pageNumber="300">Figs 1–5</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C37C5ED14A51515E6FC990BCFBBBD57F" pageId="2" pageNumber="300" type="materials_examined">
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<paragraph id="8BD90D5A4A51515E6FC990BCFBBBD57F" blockId="2.[151,1436,466,599]" pageId="2" pageNumber="300">
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<emphasis id="B912D1484A51515E6FC990BCFEA1D69B" bold="true" box="[151,378,466,491]" pageId="2" pageNumber="300">Material examined</emphasis>
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.
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<typeStatus id="54DDB3F84A51515E6ED490BCFE2CD69B" box="[394,503,466,491]" pageId="2" pageNumber="300" type="holotype">Holotype</typeStatus>
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: DS “Nautile”, dive 1778, Kulo Lasi,
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<collectingCountry id="F3714DCA4A51515E6CF790BDFC21D69A" box="[937,1018,467,490]" name="Wallis and Futuna" pageId="2" pageNumber="300">Futuna</collectingCountry>
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,
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<geoCoordinate id="EE526B9D4A51515E6B5990BCFB7ED69B" box="[1031,1189,466,491]" direction="south" orientation="latitude" pageId="2" pageNumber="300" precision="1" value="-14.916088">14°54.9653’S</geoCoordinate>
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,
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<geoCoordinate id="EE526B9D4A51515E6BEF90BCFA8CD69B" box="[1201,1367,466,491]" direction="west" orientation="longitude" pageId="2" pageNumber="300" precision="1" value="-177.24345">177°14.607’W</geoCoordinate>
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,
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<quantity id="4C9EA0BF4A51515E6A3A90BDFF74D57E" metricMagnitude="3" metricUnit="m" metricValue="1.4769999999999999" pageId="2" pageNumber="300" unit="m" value="1477.0">1477 m</quantity>
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,
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<date id="FFD82B9A4A51515E6FE59099FE4CD57F" box="[187,407,502,527]" pageId="2" pageNumber="300" value="2010-09-13">13 September 2010</date>
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, slurp gun, bottle 4, male (cl
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<quantity id="4C9EA0BF4A51515E6D809099FCE3D57F" box="[734,824,503,527]" metricMagnitude="-3" metricUnit="m" metricValue="8.3" pageId="2" pageNumber="300" unit="mm" value="8.3">8.3 mm</quantity>
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), MNHN-IU-2013-19402.
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</paragraph>
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</subSubSection>
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<subSubSection id="C37C5ED14A51515B6F999374FE22D6DC" lastPageId="7" lastPageNumber="305" pageId="2" pageNumber="300" type="description">
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<paragraph id="8BD90D5A4A51515E6F999374FCFED526" blockId="2.[151,1436,466,599]" pageId="2" pageNumber="300">
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<emphasis id="B912D1484A51515E6F999374FE8AD543" bold="true" box="[199,337,538,563]" pageId="2" pageNumber="300">Description</emphasis>
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.
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<emphasis id="B912D1484A51515E6E3C9375FDD3D543" box="[354,520,539,563]" italics="true" pageId="2" pageNumber="300">
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<typeStatus id="54DDB3F84A51515E6E3C9375FE12D543" box="[354,457,539,563]" pageId="2" pageNumber="300" type="holotype">Holotype</typeStatus>
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male
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</emphasis>
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. Body (
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<figureCitation id="135D11DF4A51515E6D399374FD72D543" box="[615,681,538,563]" captionStart="FIGURE 1" captionStartId="2.[151,250,1233,1255]" captionTargetBox="[177,1420,686,1191]" captionTargetId="figure@2.[151,1436,652,1230]" captionTargetPageId="2" captionText="FIGURE 1. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, entire animal in lateral view. Scale bar: 2 mm." httpUri="https://zenodo.org/record/271124/files/figure.png" pageId="2" pageNumber="300">Fig. 1</figureCitation>
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) integument almost glabrous, but with sparse very short setae on dorsal margin of rostrum to postrostral region of carapace.
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</paragraph>
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<caption id="DF195DD24A51515E6FC995BFFE1ED275" httpUri="https://zenodo.org/record/271124/files/figure.png" pageId="2" pageNumber="300" targetBox="[177,1420,686,1191]" targetPageId="2">
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<paragraph id="8BD90D5A4A51515E6FC995BFFE1ED275" blockId="2.[151,1436,1233,1285]" pageId="2" pageNumber="300">
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<emphasis id="B912D1484A51515E6FC995BFFECBD396" bold="true" box="[151,272,1233,1255]" pageId="2" pageNumber="300">FIGURE 1</emphasis>
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.
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<taxonomicName id="4C6676D94A51515E6E7F95BFFDBFD396" box="[289,612,1233,1254]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="300" phylum="Arthropoda" rank="species" species="semidentatus" status="sp. nov.">
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<emphasis id="B912D1484A51515E6E7F95BFFDBFD396" box="[289,612,1233,1254]" italics="true" pageId="2" pageNumber="300">Alvinocaridinides semidentatus</emphasis>
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</taxonomicName>
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<emphasis id="B912D1484A51515E6D3095BFFD70D396" bold="true" box="[622,683,1233,1254]" pageId="2" pageNumber="300">
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<taxonomicNameLabel id="A2216C334A51515E6D3095BFFD70D396" box="[622,683,1233,1254]" pageId="2" pageNumber="300" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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, holotype, male (cl 8.3 mm), MNHN-IU-2013-19402, entire animal in lateral view. Scale bar: 2 mm.
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</paragraph>
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</caption>
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<paragraph id="8BD90D5A4A51515E6F999440FC80D289" blockId="2.[151,1437,1324,2033]" pageId="2" pageNumber="300">
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Rostrum (
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<figureCitation id="135D11DF4A51515E6E699442FEA1D235" box="[311,378,1324,1349]" captionStart="FIGURE 2" captionStartId="3.[151,250,1877,1899]" captionTargetBox="[235,1318,222,1818]" captionTargetId="figure@3.[217,1347,193,1842]" captionTargetPageId="3" captionText="FIGURE 2. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402. A, anterior part of carapace and cephalic appendages, right lateral view; B, same, dorsal view; C, rostrum, lateral view; D, telson, dorsal view (setules on posterior setae omitted); E, posterior part of telson, dorsal view; F, right antennal scale, ventral view; G, endopod of right first pleopod, dorsal view; H, appendices interna and masculina of right second pleopod, mesial view; I, posterolateral armature of left uropodal exopod, dorsal view. Scale bars: 1 mm for A – F; 0.5 mm for G – I." httpUri="https://zenodo.org/record/271125/files/figure.png" pageId="2" pageNumber="300">Fig. 2</figureCitation>
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A–C) dorsoventrally flattened, directed forward, triangular in dorsal view, reaching midlength of first segment of antennular peduncle, terminating in acute tip; dorsal surface bluntly carinate medially, armed with 4 small but conspicuous, sharp teeth only in distal half, and with short setae along midline; ventral surface slightly convex, unarmed; lateral margin merging into orbital margin. Carapace (
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<figureCitation id="135D11DF4A51515E6B4294F6FBB9D2C1" box="[1052,1122,1432,1457]" captionStart="FIGURE 1" captionStartId="2.[151,250,1233,1255]" captionTargetBox="[177,1420,686,1191]" captionTargetId="figure@2.[151,1436,652,1230]" captionTargetPageId="2" captionText="FIGURE 1. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, entire animal in lateral view. Scale bar: 2 mm." httpUri="https://zenodo.org/record/271124/files/figure.png" pageId="2" pageNumber="300">Figs 1</figureCitation>
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,
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<figureCitation id="135D11DF4A51515E6B2E94F7FBA5D2C1" box="[1136,1150,1433,1457]" captionStart="FIGURE 2" captionStartId="3.[151,250,1877,1899]" captionTargetBox="[235,1318,222,1818]" captionTargetId="figure@3.[217,1347,193,1842]" captionTargetPageId="3" captionText="FIGURE 2. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402. A, anterior part of carapace and cephalic appendages, right lateral view; B, same, dorsal view; C, rostrum, lateral view; D, telson, dorsal view (setules on posterior setae omitted); E, posterior part of telson, dorsal view; F, right antennal scale, ventral view; G, endopod of right first pleopod, dorsal view; H, appendices interna and masculina of right second pleopod, mesial view; I, posterolateral armature of left uropodal exopod, dorsal view. Scale bars: 1 mm for A – F; 0.5 mm for G – I." httpUri="https://zenodo.org/record/271125/files/figure.png" pageId="2" pageNumber="300">2</figureCitation>
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A, B) with dorsum nearly straight in lateral view; antennal tooth acute, directed anteriorly; pterygostomial angle terminating into sharp tooth directed forward and slightly exceeding beyond antennal tooth.
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</paragraph>
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<paragraph id="8BD90D5A4A51515E6F99976BFA5BD069" blockId="2.[151,1437,1324,2033]" pageId="2" pageNumber="300">
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Pleon (
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<figureCitation id="135D11DF4A51515E6E47976BFE87D16D" box="[281,348,1541,1566]" captionStart="FIGURE 1" captionStartId="2.[151,250,1233,1255]" captionTargetBox="[177,1420,686,1191]" captionTargetId="figure@2.[151,1436,652,1230]" captionTargetPageId="2" captionText="FIGURE 1. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, entire animal in lateral view. Scale bar: 2 mm." httpUri="https://zenodo.org/record/271124/files/figure.png" pageId="2" pageNumber="300">Fig. 1</figureCitation>
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) dorsally rounded. First to third pleura broadly rounded, unarmed on margins; fourth pleuron with tiny posteroventral tooth, otherwise unarmed; fifth pleuron with moderately strong posteroventral tooth and 1 additional tooth on posterior margin. Sixth pleomere 1.7 times as long as fifth pleomere and 1.5 times as long as high, with tiny posteroventral tooth, posterolateral process terminating in sharp tooth. Telson (
|
||
<figureCitation id="135D11DF4A51515E6B96971EFAD6D1F9" box="[1224,1293,1648,1673]" captionStart="FIGURE 2" captionStartId="3.[151,250,1877,1899]" captionTargetBox="[235,1318,222,1818]" captionTargetId="figure@3.[217,1347,193,1842]" captionTargetPageId="3" captionText="FIGURE 2. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402. A, anterior part of carapace and cephalic appendages, right lateral view; B, same, dorsal view; C, rostrum, lateral view; D, telson, dorsal view (setules on posterior setae omitted); E, posterior part of telson, dorsal view; F, right antennal scale, ventral view; G, endopod of right first pleopod, dorsal view; H, appendices interna and masculina of right second pleopod, mesial view; I, posterolateral armature of left uropodal exopod, dorsal view. Scale bars: 1 mm for A – F; 0.5 mm for G – I." httpUri="https://zenodo.org/record/271125/files/figure.png" pageId="2" pageNumber="300">Fig. 2</figureCitation>
|
||
D, E) falling well short of posterior margins of uropods, 2.7 times as long as greatest width at midlength, armed with 6 (left) or 7 (right) dorsolateral spines arranged in sinuous row (second and third spines located more mesially than first or other spines); lateral margins faintly convex; posterior margin well produced, strongly convex, with row of long plumose setae flanked by 2 pairs of spines at posterolateral angles (mesial spine much longer than lateral spine).
|
||
</paragraph>
|
||
<paragraph id="8BD90D5A4A51515E6F999648FBC8D011" blockId="2.[151,1437,1324,2033]" pageId="2" pageNumber="300">
|
||
Eyes (
|
||
<figureCitation id="135D11DF4A51515E6E50964BFE89D04D" box="[270,338,1829,1854]" captionStart="FIGURE 2" captionStartId="3.[151,250,1877,1899]" captionTargetBox="[235,1318,222,1818]" captionTargetId="figure@3.[217,1347,193,1842]" captionTargetPageId="3" captionText="FIGURE 2. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402. A, anterior part of carapace and cephalic appendages, right lateral view; B, same, dorsal view; C, rostrum, lateral view; D, telson, dorsal view (setules on posterior setae omitted); E, posterior part of telson, dorsal view; F, right antennal scale, ventral view; G, endopod of right first pleopod, dorsal view; H, appendices interna and masculina of right second pleopod, mesial view; I, posterolateral armature of left uropodal exopod, dorsal view. Scale bars: 1 mm for A – F; 0.5 mm for G – I." httpUri="https://zenodo.org/record/271125/files/figure.png" pageId="2" pageNumber="300">Fig. 2</figureCitation>
|
||
A, B) broadly fused with faint median notch, lacking setae on anterior surface, clearly separated from ventral surface of rostrum; no spinule or tubercle on each anterior surface.
|
||
</paragraph>
|
||
<paragraph id="8BD90D5A4A51515E6F999603FBC7D081" blockId="2.[151,1437,1324,2033]" pageId="2" pageNumber="300">
|
||
Antennular peduncle (
|
||
<figureCitation id="135D11DF4A51515E6E9C9603FDDED0F5" box="[450,517,1901,1926]" captionStart="FIGURE 2" captionStartId="3.[151,250,1877,1899]" captionTargetBox="[235,1318,222,1818]" captionTargetId="figure@3.[217,1347,193,1842]" captionTargetPageId="3" captionText="FIGURE 2. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402. A, anterior part of carapace and cephalic appendages, right lateral view; B, same, dorsal view; C, rostrum, lateral view; D, telson, dorsal view (setules on posterior setae omitted); E, posterior part of telson, dorsal view; F, right antennal scale, ventral view; G, endopod of right first pleopod, dorsal view; H, appendices interna and masculina of right second pleopod, mesial view; I, posterolateral armature of left uropodal exopod, dorsal view. Scale bars: 1 mm for A – F; 0.5 mm for G – I." httpUri="https://zenodo.org/record/271125/files/figure.png" pageId="2" pageNumber="300">Fig. 2</figureCitation>
|
||
A, B) stout, falling slightly short of distal margin of antennal scale. First segment with moderately large distolateral tooth and small distomesial tooth and bluntly pointed proximolateral tubercle; stylocerite slender, nearly straight, reaching midlength of second segment. Second segment about 1.2 times as long as wide, with distomesial tooth larger than corresponding tooth on first segment.
|
||
</paragraph>
|
||
<caption id="DF195DD24A50515F6FC9963BFBF7D095" httpUri="https://zenodo.org/record/271125/files/figure.png" pageId="3" pageNumber="301" targetBox="[235,1318,222,1818]" targetPageId="3">
|
||
<paragraph id="8BD90D5A4A50515F6FC9963BFBF7D095" blockId="3.[151,1436,1876,2021]" pageId="3" pageNumber="301">
|
||
<emphasis id="B912D1484A50515F6FC9963BFED4D01A" bold="true" box="[151,271,1877,1899]" pageId="3" pageNumber="301">FIGURE 2</emphasis>
|
||
.
|
||
<taxonomicName id="4C6676D94A50515F6E43963BFD85D01A" box="[285,606,1877,1898]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="301" phylum="Arthropoda" rank="species" species="semidentatus" status="sp. nov.">
|
||
<emphasis id="B912D1484A50515F6E43963BFD85D01A" box="[285,606,1877,1898]" italics="true" pageId="3" pageNumber="301">Alvinocaridinides semidentatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B912D1484A50515F6D39963BFD79D01A" bold="true" box="[615,674,1877,1898]" pageId="3" pageNumber="301">
|
||
<taxonomicNameLabel id="A2216C334A50515F6D39963BFD79D01A" box="[615,674,1877,1898]" pageId="3" pageNumber="301" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype, male (cl 8.3 mm), MNHN-IU-2013-19402. A, anterior part of carapace and cephalic appendages, right lateral view; B, same, dorsal view; C, rostrum, lateral view; D, telson, dorsal view (setules on posterior setae omitted); E, posterior part of telson, dorsal view; F, right antennal scale, ventral view; G, endopod of right first pleopod, dorsal view; H, appendices interna and masculina of right second pleopod, mesial view; I, posterolateral armature of left uropodal exopod, dorsal view. Scale bars: 1 mm for A–F; 0.5 mm for G–I.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF195DD24A5751586FC9976EFAA8D102" httpUri="https://zenodo.org/record/271126/files/figure.png" pageId="4" pageNumber="302" targetBox="[171,1394,222,1474]" targetPageId="4">
|
||
<paragraph id="8BD90D5A4A5751586FC9976EFAA8D102" blockId="4.[151,1436,1536,1650]" pageId="4" pageNumber="302">
|
||
<emphasis id="B912D1484A5751586FC9976EFED6D165" bold="true" box="[151,269,1536,1558]" pageId="4" pageNumber="302">FIGURE 3</emphasis>
|
||
.
|
||
<taxonomicName id="4C6676D94A5751586E45976EFD81D165" box="[283,602,1536,1557]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="302" phylum="Arthropoda" rank="species" species="semidentatus" status="sp. nov.">
|
||
<emphasis id="B912D1484A5751586E45976EFD81D165" box="[283,602,1536,1557]" italics="true" pageId="4" pageNumber="302">Alvinocaridinides semidentatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B912D1484A5751586D3F976EFD40D165" bold="true" box="[609,667,1536,1557]" pageId="4" pageNumber="302">
|
||
<taxonomicNameLabel id="A2216C334A5751586D3F976EFD40D165" box="[609,667,1536,1557]" pageId="4" pageNumber="302" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype, male (cl 8.3 mm), MNHN-IU-2013-19402, right mouthparts. A, mandible, internal view; B, maxillule, external view; C, same, close up of endopod, external view; D, maxilla, external view; E, first maxilliped, external view; F, same, mesial margin of exopod and endopod, internal view (setae omitted); G, second maxilliped, external view; H, same, epipod and podobranch, internal view. Scale bars: 1 mm for B, D–H; 0.5 mm for A, C.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BD90D5A4A5751586F9997F7FEBED032" blockId="4.[151,1437,1689,2038]" pageId="4" pageNumber="302">
|
||
Antennal peduncle (
|
||
<figureCitation id="135D11DF4A5751586EF397F7FE2AD1C1" box="[429,497,1689,1714]" captionStart="FIGURE 2" captionStartId="3.[151,250,1877,1899]" captionTargetBox="[235,1318,222,1818]" captionTargetId="figure@3.[217,1347,193,1842]" captionTargetPageId="3" captionText="FIGURE 2. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402. A, anterior part of carapace and cephalic appendages, right lateral view; B, same, dorsal view; C, rostrum, lateral view; D, telson, dorsal view (setules on posterior setae omitted); E, posterior part of telson, dorsal view; F, right antennal scale, ventral view; G, endopod of right first pleopod, dorsal view; H, appendices interna and masculina of right second pleopod, mesial view; I, posterolateral armature of left uropodal exopod, dorsal view. Scale bars: 1 mm for A – F; 0.5 mm for G – I." httpUri="https://zenodo.org/record/271125/files/figure.png" pageId="4" pageNumber="302">Fig. 2</figureCitation>
|
||
A, B, F) with stout basicerite bearing ventrolateral distal tooth extending as far as dorsolateral distal projection, ventral surface without conspicuous tooth or projection. Fifth segment (= carpocerite) slightly overreaching midlength of antennal scale. Antennal scale suboval, about half as long as carapace, 2.0 times as long as wide; distolateral tooth acuminate, clearly separated from lamella, not reaching distal margin of lamella.
|
||
</paragraph>
|
||
<paragraph id="8BD90D5A4A5751586F999623FA46D086" blockId="4.[151,1437,1689,2038]" pageId="4" pageNumber="302">
|
||
Mouthparts typical of family (for detailed description, see
|
||
<bibRefCitation id="EFF770AB4A5751586C289623FB6BD016" author="Komai" box="[886,1200,1869,1894]" pageId="4" pageNumber="302" refString="Komai, T. & Segonzac, M. (2003) A review of the hydrothermal vent shrimp genus Mirocaris, redescription of M. fortunata (Martin & Christiansen), and reassessment of the taxonomic status of the family Alvinocarididae (Crustacea: Decapoda: Caridea). Cahiers de Biologie Marine, 44, 199 - 215." type="journal article" year="2003">Komai and Segonzac 2003</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFF770AB4A5751586B9E9623FB27D016" author="Segonzac" box="[1216,1276,1869,1894]" pageId="4" pageNumber="302" refString="Komai, T. & Segonzac, M. (2005) A revision of the genus Alvinocaris Williams and Chace (Crustacea: Decapoda: Caridea: Alvinocarididae), with descriptions of a new genus and a new species of Alvinocaris. Journal of Natural History, 39, 1111 - 1175. http: // dx. doi. org / 10.1080 / 00222930400002499" type="journal article" year="2005">2005</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF770AB4A5751586A559623FF08D0F9" author="Komai" pageId="4" pageNumber="302" refString="Komai, T., Gierre, O. & Segonzac, M. (2007) New record of alvinocaridid shrimps (Crustacea: Decapoda: Caridea) from hydrothermal vent fields on the southern Mid-Atlantic Ridge, including a new species of the genus Opaepele. Species Diversity, 12, 237 - 253." type="journal article" year="2007">Komai et al. 2007</bibRefCitation>
|
||
), as figured (
|
||
<figureCitation id="135D11DF4A5751586E30961FFE0AD0F9" box="[366,465,1905,1930]" captionStart="FIGURE 3" captionStartId="4.[151,250,1536,1558]" captionTargetBox="[171,1394,222,1474]" captionTargetId="figure@4.[151,1436,193,1514]" captionTargetPageId="4" captionText="FIGURE 3. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, right mouthparts. A, mandible, internal view; B, maxillule, external view; C, same, close up of endopod, external view; D, maxilla, external view; E, first maxilliped, external view; F, same, mesial margin of exopod and endopod, internal view (setae omitted); G, second maxilliped, external view; H, same, epipod and podobranch, internal view. Scale bars: 1 mm for B, D – H; 0.5 mm for A, C." httpUri="https://zenodo.org/record/271126/files/figure.png" pageId="4" pageNumber="302">Figure 3</figureCitation>
|
||
A–H). Endopod of maxillule with 1 apical plumose seta at inner distal angle and 1 terminal and 1 shorter subterminal setae on outer lobule (
|
||
<figureCitation id="135D11DF4A5751586C4996FBFC81D0DE" box="[791,858,1941,1966]" captionStart="FIGURE 3" captionStartId="4.[151,250,1536,1558]" captionTargetBox="[171,1394,222,1474]" captionTargetId="figure@4.[151,1436,193,1514]" captionTargetPageId="4" captionText="FIGURE 3. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, right mouthparts. A, mandible, internal view; B, maxillule, external view; C, same, close up of endopod, external view; D, maxilla, external view; E, first maxilliped, external view; F, same, mesial margin of exopod and endopod, internal view (setae omitted); G, second maxilliped, external view; H, same, epipod and podobranch, internal view. Scale bars: 1 mm for B, D – H; 0.5 mm for A, C." httpUri="https://zenodo.org/record/271126/files/figure.png" pageId="4" pageNumber="302">Fig. 3</figureCitation>
|
||
C). Maxilla (
|
||
<figureCitation id="135D11DF4A5751586CB796FBFB93D0DE" box="[1001,1096,1941,1966]" captionStart="FIGURE 3" captionStartId="4.[151,250,1536,1558]" captionTargetBox="[171,1394,222,1474]" captionTargetId="figure@4.[151,1436,193,1514]" captionTargetPageId="4" captionText="FIGURE 3. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, right mouthparts. A, mandible, internal view; B, maxillule, external view; C, same, close up of endopod, external view; D, maxilla, external view; E, first maxilliped, external view; F, same, mesial margin of exopod and endopod, internal view (setae omitted); G, second maxilliped, external view; H, same, epipod and podobranch, internal view. Scale bars: 1 mm for B, D – H; 0.5 mm for A, C." httpUri="https://zenodo.org/record/271126/files/figure.png" pageId="4" pageNumber="302">Figure 3</figureCitation>
|
||
D) with broad scaphognathite, devoid of bacteriophore setae on ventral surfaces; posterior lobe subtriangular, tapering to rounded apex. Endopod of first maxilliped somewhat compressed, uniarticulate (
|
||
<figureCitation id="135D11DF4A5751586C4D96B3FC8DD086" box="[787,854,2013,2038]" captionStart="FIGURE 3" captionStartId="4.[151,250,1536,1558]" captionTargetBox="[171,1394,222,1474]" captionTargetId="figure@4.[151,1436,193,1514]" captionTargetPageId="4" captionText="FIGURE 3. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, right mouthparts. A, mandible, internal view; B, maxillule, external view; C, same, close up of endopod, external view; D, maxilla, external view; E, first maxilliped, external view; F, same, mesial margin of exopod and endopod, internal view (setae omitted); G, second maxilliped, external view; H, same, epipod and podobranch, internal view. Scale bars: 1 mm for B, D – H; 0.5 mm for A, C." httpUri="https://zenodo.org/record/271126/files/figure.png" pageId="4" pageNumber="302">Fig. 3</figureCitation>
|
||
F); exopod with rudimentary bud of flagellum (
|
||
<figureCitation id="135D11DF4A5751586A3196B3FA46D086" box="[1391,1437,2013,2038]" captionStart="FIGURE 3" captionStartId="4.[151,250,1536,1558]" captionTargetBox="[171,1394,222,1474]" captionTargetId="figure@4.[151,1436,193,1514]" captionTargetPageId="4" captionText="FIGURE 3. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, right mouthparts. A, mandible, internal view; B, maxillule, external view; C, same, close up of endopod, external view; D, maxilla, external view; E, first maxilliped, external view; F, same, mesial margin of exopod and endopod, internal view (setae omitted); G, second maxilliped, external view; H, same, epipod and podobranch, internal view. Scale bars: 1 mm for B, D – H; 0.5 mm for A, C." httpUri="https://zenodo.org/record/271126/files/figure.png" pageId="4" pageNumber="302">Fig.</figureCitation>
|
||
</paragraph>
|
||
<paragraph id="8BD90D5A4A5651596FC991F6FCF4D7A4" blockId="5.[151,1437,151,392]" pageId="5" pageNumber="303">
|
||
3F). Second maxilliped (
|
||
<figureCitation id="135D11DF4A5651596EE091F9FDDED7C0" box="[446,517,151,176]" captionStart="FIGURE 3" captionStartId="4.[151,250,1536,1558]" captionTargetBox="[171,1394,222,1474]" captionTargetId="figure@4.[151,1436,193,1514]" captionTargetPageId="4" captionText="FIGURE 3. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, right mouthparts. A, mandible, internal view; B, maxillule, external view; C, same, close up of endopod, external view; D, maxilla, external view; E, first maxilliped, external view; F, same, mesial margin of exopod and endopod, internal view (setae omitted); G, second maxilliped, external view; H, same, epipod and podobranch, internal view. Scale bars: 1 mm for B, D – H; 0.5 mm for A, C." httpUri="https://zenodo.org/record/271126/files/figure.png" pageId="5" pageNumber="303">Fig. 3</figureCitation>
|
||
G) with fairly stout endopod; epipod roundly triangular, with simple, slender podobranch with tip exceeding margin of epipod (
|
||
<figureCitation id="135D11DF4A5651596D9691D2FCD1D7A4" box="[712,778,188,213]" captionStart="FIGURE 3" captionStartId="4.[151,250,1536,1558]" captionTargetBox="[171,1394,222,1474]" captionTargetId="figure@4.[151,1436,193,1514]" captionTargetPageId="4" captionText="FIGURE 3. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, right mouthparts. A, mandible, internal view; B, maxillule, external view; C, same, close up of endopod, external view; D, maxilla, external view; E, first maxilliped, external view; F, same, mesial margin of exopod and endopod, internal view (setae omitted); G, second maxilliped, external view; H, same, epipod and podobranch, internal view. Scale bars: 1 mm for B, D – H; 0.5 mm for A, C." httpUri="https://zenodo.org/record/271126/files/figure.png" pageId="5" pageNumber="303">Fig. 3</figureCitation>
|
||
H).
|
||
</paragraph>
|
||
<paragraph id="8BD90D5A4A5651596F9991B1FA92D6F8" blockId="5.[151,1437,151,392]" pageId="5" pageNumber="303">
|
||
Third maxilliped (
|
||
<figureCitation id="135D11DF4A5651596ECA91B1FE2ED788" box="[404,501,223,248]" captionStart="FIGURE 4" captionStartId="5.[151,250,1880,1902]" captionTargetBox="[176,1402,461,1827]" captionTargetId="figure@5.[151,1436,445,1858]" captionTargetPageId="5" captionText="FIGURE 4. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, right appendages in lateral view. A, third maxilliped; B, first pereopod, C, second pereopod; D, third pereopod; E, fourth pereopod; F, fifth pereopod. Scale bar: 1 mm." httpUri="https://zenodo.org/record/271127/files/figure.png" pageId="5" pageNumber="303">Figure 4</figureCitation>
|
||
A) overreaching distal margin of antennal scale by 0.3 length of ultimate segment, moderately slender. Ultimate segment tapering to subtruncate tip bearing 2 unequal spines, trigonal in cross section, with row of stiff setae on lateral ridge. Ultimate and penultimate segments gently arcuate. Antepenultimate segment sinuous, with slender spine at ventrolateral distal angle and prominent tuft of long setae at proximomesial portion on dorsal surface. Coxa with epipod subtruncate terminally (
|
||
<figureCitation id="135D11DF4A5651596CCB9001FC0CD6F8" box="[917,983,367,392]" captionStart="FIGURE 5" captionStartId="6.[151,250,1092,1114]" captionTargetBox="[170,1414,212,1021]" captionTargetId="figure@6.[151,1436,193,1071]" captionTargetPageId="6" captionText="FIGURE 5. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402. A, close up of epipod on right third maxilliped; B, chela of right first pereopod; C, carpus of right first pereopod, mesial view; D, chela of right second pereopod, extensor view; E, dactylus of right third pereopod, flexor view; F, dactylus and propodus of right third pereopod, lateral view; G, propodus of right third pereopod, flexor view. Scale bar: 1 mm for B, C; 0.5 mm for A, D – G mm." httpUri="https://zenodo.org/record/271128/files/figure.png" pageId="5" pageNumber="303">Fig. 5</figureCitation>
|
||
A), without strap-like projection.
|
||
</paragraph>
|
||
<caption id="DF195DD24A5651596FC99636FE75D0DB" httpUri="https://zenodo.org/record/271127/files/figure.png" pageId="5" pageNumber="303" targetBox="[176,1402,461,1827]" targetPageId="5">
|
||
<paragraph id="8BD90D5A4A5651596FC99636FE75D0DB" blockId="5.[151,1436,1880,1963]" pageId="5" pageNumber="303">
|
||
<emphasis id="B912D1484A5651596FC99636FED5D01D" bold="true" box="[151,270,1880,1902]" pageId="5" pageNumber="303">FIGURE 4</emphasis>
|
||
.
|
||
<taxonomicName id="4C6676D94A5651596E429636FD80D01D" box="[284,603,1880,1901]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="303" phylum="Arthropoda" rank="species" species="semidentatus" status="sp. nov.">
|
||
<emphasis id="B912D1484A5651596E429636FD80D01D" box="[284,603,1880,1901]" italics="true" pageId="5" pageNumber="303">Alvinocaridinides semidentatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B912D1484A5651596D3D9636FD46D01D" bold="true" box="[611,669,1880,1901]" pageId="5" pageNumber="303">
|
||
<taxonomicNameLabel id="A2216C334A5651596D3D9636FD46D01D" box="[611,669,1880,1901]" pageId="5" pageNumber="303" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype, male (cl 8.3 mm), MNHN-IU-2013-19402, right appendages in lateral view. A, third maxilliped; B, first pereopod, C, second pereopod; D, third pereopod; E, fourth pereopod; F, fifth pereopod. Scale bar: 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF195DD24A55515A6FC9952AFAA4D3C6" httpUri="https://zenodo.org/record/271128/files/figure.png" pageId="6" pageNumber="304" targetBox="[170,1414,212,1021]" targetPageId="6">
|
||
<paragraph id="8BD90D5A4A55515A6FC9952AFAA4D3C6" blockId="6.[151,1436,1092,1206]" pageId="6" pageNumber="304">
|
||
<emphasis id="B912D1484A55515A6FC9952AFED7D32A" bold="true" box="[151,268,1092,1114]" pageId="6" pageNumber="304">FIGURE 5</emphasis>
|
||
.
|
||
<taxonomicName id="4C6676D94A55515A6E47952AFD83D329" box="[281,600,1092,1113]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="304" phylum="Arthropoda" rank="species" species="semidentatus" status="sp. nov.">
|
||
<emphasis id="B912D1484A55515A6E47952AFD83D329" box="[281,600,1092,1113]" italics="true" pageId="6" pageNumber="304">Alvinocaridinides semidentatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B912D1484A55515A6D03952BFD4CD32A" bold="true" box="[605,663,1093,1114]" pageId="6" pageNumber="304">
|
||
<taxonomicNameLabel id="A2216C334A55515A6D03952BFD4CD32A" box="[605,663,1093,1114]" pageId="6" pageNumber="304" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype, male (cl 8.3 mm), MNHN-IU-2013-19402. A, close up of epipod on right third maxilliped; B, chela of right first pereopod; C, carpus of right first pereopod, mesial view; D, chela of right second pereopod, extensor view; E, dactylus of right third pereopod, flexor view; F, dactylus and propodus of right third pereopod, lateral view; G, propodus of right third pereopod, flexor view. Scale bar: 1 mm for B, C; 0.5 mm for A, D–G mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BD90D5A4A55515A6F9995B3FE8ED2BE" blockId="6.[151,1437,1245,2026]" pageId="6" pageNumber="304">
|
||
First pereopod (
|
||
<figureCitation id="135D11DF4A55515A6E2595B3FE1BD386" box="[379,448,1245,1270]" captionStart="FIGURE 4" captionStartId="5.[151,250,1880,1902]" captionTargetBox="[176,1402,461,1827]" captionTargetId="figure@5.[151,1436,445,1858]" captionTargetPageId="5" captionText="FIGURE 4. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, right appendages in lateral view. A, third maxilliped; B, first pereopod, C, second pereopod; D, third pereopod; E, fourth pereopod; F, fifth pereopod. Scale bar: 1 mm." httpUri="https://zenodo.org/record/271127/files/figure.png" pageId="6" pageNumber="304">Fig. 4</figureCitation>
|
||
B) fairly stout, overreaching distal margin of antennal scale by length of fingers. Chela (
|
||
<figureCitation id="135D11DF4A55515A6FC1946FFF3AD26A" box="[159,225,1281,1306]" captionStart="FIGURE 5" captionStartId="6.[151,250,1092,1114]" captionTargetBox="[170,1414,212,1021]" captionTargetId="figure@6.[151,1436,193,1071]" captionTargetPageId="6" captionText="FIGURE 5. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402. A, close up of epipod on right third maxilliped; B, chela of right first pereopod; C, carpus of right first pereopod, mesial view; D, chela of right second pereopod, extensor view; E, dactylus of right third pereopod, flexor view; F, dactylus and propodus of right third pereopod, lateral view; G, propodus of right third pereopod, flexor view. Scale bar: 1 mm for B, C; 0.5 mm for A, D – G mm." httpUri="https://zenodo.org/record/271128/files/figure.png" pageId="6" pageNumber="304">Fig. 5</figureCitation>
|
||
B) distinctly longer than carpus; palm squarish, subequal in length to carpus; fingers strongly curved inward, inner side forming spoon-like excavation, fixed finger somewhat deflexed; cutting edges of fingers each pectinated with fine row of minute corneous teeth. Carpus cup-shaped; ventral margin with prominent, subtriangular tooth subdistally; mesial face shallowly excavated medially, bearing grooming apparatus consisting of patch of stiff setae and 1 proximal spinule (
|
||
<figureCitation id="135D11DF4A55515A6EEC94FFFE2CD2DA" box="[434,503,1425,1450]" captionStart="FIGURE 5" captionStartId="6.[151,250,1092,1114]" captionTargetBox="[170,1414,212,1021]" captionTargetId="figure@6.[151,1436,193,1071]" captionTargetPageId="6" captionText="FIGURE 5. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402. A, close up of epipod on right third maxilliped; B, chela of right first pereopod; C, carpus of right first pereopod, mesial view; D, chela of right second pereopod, extensor view; E, dactylus of right third pereopod, flexor view; F, dactylus and propodus of right third pereopod, lateral view; G, propodus of right third pereopod, flexor view. Scale bar: 1 mm for B, C; 0.5 mm for A, D – G mm." httpUri="https://zenodo.org/record/271128/files/figure.png" pageId="6" pageNumber="304">Fig. 5</figureCitation>
|
||
C). Merus somewhat inflated on ventral surface medially; articulation to ischium strongly oblique.
|
||
</paragraph>
|
||
<paragraph id="8BD90D5A4A55515A6F9994B7FEB9D12E" blockId="6.[151,1437,1245,2026]" pageId="6" pageNumber="304">
|
||
Second pereopod (
|
||
<figureCitation id="135D11DF4A55515A6EC194B7FE3DD282" box="[415,486,1497,1522]" captionStart="FIGURE 4" captionStartId="5.[151,250,1880,1902]" captionTargetBox="[176,1402,461,1827]" captionTargetId="figure@5.[151,1436,445,1858]" captionTargetPageId="5" captionText="FIGURE 4. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, right appendages in lateral view. A, third maxilliped; B, first pereopod, C, second pereopod; D, third pereopod; E, fourth pereopod; F, fifth pereopod. Scale bar: 1 mm." httpUri="https://zenodo.org/record/271127/files/figure.png" pageId="6" pageNumber="304">Fig. 4</figureCitation>
|
||
C) reaching distal margin of antennal scale. Chela (
|
||
<figureCitation id="135D11DF4A55515A6B1C94B7FB5CD282" box="[1090,1159,1497,1522]" captionStart="FIGURE 5" captionStartId="6.[151,250,1092,1114]" captionTargetBox="[170,1414,212,1021]" captionTargetId="figure@6.[151,1436,193,1071]" captionTargetPageId="6" captionText="FIGURE 5. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402. A, close up of epipod on right third maxilliped; B, chela of right first pereopod; C, carpus of right first pereopod, mesial view; D, chela of right second pereopod, extensor view; E, dactylus of right third pereopod, flexor view; F, dactylus and propodus of right third pereopod, lateral view; G, propodus of right third pereopod, flexor view. Scale bar: 1 mm for B, C; 0.5 mm for A, D – G mm." httpUri="https://zenodo.org/record/271128/files/figure.png" pageId="6" pageNumber="304">Fig. 5</figureCitation>
|
||
D) 1.3 times as long as carpus; fingers each terminating in distally curved, crossing tip, cutting edge pectinated with row of minute spinules; dactylus about 1.1 times as long as palm, slightly widened medially. Carpus slightly widened distally. Ischium unarmed.
|
||
</paragraph>
|
||
<paragraph id="8BD90D5A4A55515A6F999707FBF8D0B6" blockId="6.[151,1437,1245,2026]" pageId="6" pageNumber="304">
|
||
Third pereopod (
|
||
<figureCitation id="135D11DF4A55515A6ED19707FE0CD1F2" box="[399,471,1641,1666]" captionStart="FIGURE 4" captionStartId="5.[151,250,1880,1902]" captionTargetBox="[176,1402,461,1827]" captionTargetId="figure@5.[151,1436,445,1858]" captionTargetPageId="5" captionText="FIGURE 4. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, right appendages in lateral view. A, third maxilliped; B, first pereopod, C, second pereopod; D, third pereopod; E, fourth pereopod; F, fifth pereopod. Scale bar: 1 mm." httpUri="https://zenodo.org/record/271127/files/figure.png" pageId="6" pageNumber="304">Fig. 4</figureCitation>
|
||
D) overreaching antennal scale by full length of propodus; dactylus only slightly compressed laterally, 0.2 times as long as propodus, terminating in strong, slightly curved unguis, broad flexor surface with 7 spinules arranged in 2 rows (
|
||
<figureCitation id="135D11DF4A55515A6D2297DFFD65D1BA" box="[636,702,1713,1738]" captionStart="FIGURE 5" captionStartId="6.[151,250,1092,1114]" captionTargetBox="[170,1414,212,1021]" captionTargetId="figure@6.[151,1436,193,1071]" captionTargetPageId="6" captionText="FIGURE 5. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402. A, close up of epipod on right third maxilliped; B, chela of right first pereopod; C, carpus of right first pereopod, mesial view; D, chela of right second pereopod, extensor view; E, dactylus of right third pereopod, flexor view; F, dactylus and propodus of right third pereopod, lateral view; G, propodus of right third pereopod, flexor view. Scale bar: 1 mm for B, C; 0.5 mm for A, D – G mm." httpUri="https://zenodo.org/record/271128/files/figure.png" pageId="6" pageNumber="304">Fig. 5</figureCitation>
|
||
E, G); propodus with 1 pair of distal spinules and 1 row of closely spaced minute spiniform setae on flexor surface extending to proximal 0.2 (
|
||
<figureCitation id="135D11DF4A55515A6B5F97BBFB9DD19E" box="[1025,1094,1749,1774]" captionStart="FIGURE 5" captionStartId="6.[151,250,1092,1114]" captionTargetBox="[170,1414,212,1021]" captionTargetId="figure@6.[151,1436,193,1071]" captionTargetPageId="6" captionText="FIGURE 5. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402. A, close up of epipod on right third maxilliped; B, chela of right first pereopod; C, carpus of right first pereopod, mesial view; D, chela of right second pereopod, extensor view; E, dactylus of right third pereopod, flexor view; F, dactylus and propodus of right third pereopod, lateral view; G, propodus of right third pereopod, flexor view. Scale bar: 1 mm for B, C; 0.5 mm for A, D – G mm." httpUri="https://zenodo.org/record/271128/files/figure.png" pageId="6" pageNumber="304">Fig. 5</figureCitation>
|
||
E, F), dorsal and mesial faces with scattered short setae; carpus 0.9 times as long as propodus; merus unarmed; ischium with 2 spines on lateral surface ventrally. Fourth pereopod (
|
||
<figureCitation id="135D11DF4A55515A6D709673FDA9D046" box="[558,626,1821,1846]" captionStart="FIGURE 4" captionStartId="5.[151,250,1880,1902]" captionTargetBox="[176,1402,461,1827]" captionTargetId="figure@5.[151,1436,445,1858]" captionTargetPageId="5" captionText="FIGURE 4. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, right appendages in lateral view. A, third maxilliped; B, first pereopod, C, second pereopod; D, third pereopod; E, fourth pereopod; F, fifth pereopod. Scale bar: 1 mm." httpUri="https://zenodo.org/record/271127/files/figure.png" pageId="6" pageNumber="304">Fig. 4</figureCitation>
|
||
E) similar to third pereopod, but slightly shorter; ischium with 1 spine. Fifth pereopod (
|
||
<figureCitation id="135D11DF4A55515A6E06962FFE7BD02A" box="[344,416,1857,1882]" captionStart="FIGURE 4" captionStartId="5.[151,250,1880,1902]" captionTargetBox="[176,1402,461,1827]" captionTargetId="figure@5.[151,1436,445,1858]" captionTargetPageId="5" captionText="FIGURE 4. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, right appendages in lateral view. A, third maxilliped; B, first pereopod, C, second pereopod; D, third pereopod; E, fourth pereopod; F, fifth pereopod. Scale bar: 1 mm." httpUri="https://zenodo.org/record/271127/files/figure.png" pageId="6" pageNumber="304">Fig. 4</figureCitation>
|
||
F) generally similar to third and fourth; propodus with spiniform setae arranged in 2 longitudinal rows, lateral row consisting of minute spinules extending to proximal 0.2 and more widely spaced toward proximal, mesial row consisting of widely spaced spinules restricted in distal 0.3; propodus and carpus combined distinctly longer than merus and ischium combined; ischium unarmed.
|
||
</paragraph>
|
||
<paragraph id="8BD90D5A4A55515A6F9996BCFD53D09A" blockId="6.[151,1437,1245,2026]" box="[199,648,2001,2026]" pageId="6" pageNumber="304">No epipods on first to fourth pereopods.</paragraph>
|
||
<paragraph id="8BD90D5A4A54515B6F9991F9FB1BD615" blockId="7.[151,1437,151,2013]" pageId="7" pageNumber="305">
|
||
Endopod of male first pleopod (
|
||
<figureCitation id="135D11DF4A54515B6D1891F9FD56D7C0" box="[582,653,151,176]" captionStart="FIGURE 2" captionStartId="3.[151,250,1877,1899]" captionTargetBox="[235,1318,222,1818]" captionTargetId="figure@3.[217,1347,193,1842]" captionTargetPageId="3" captionText="FIGURE 2. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402. A, anterior part of carapace and cephalic appendages, right lateral view; B, same, dorsal view; C, rostrum, lateral view; D, telson, dorsal view (setules on posterior setae omitted); E, posterior part of telson, dorsal view; F, right antennal scale, ventral view; G, endopod of right first pleopod, dorsal view; H, appendices interna and masculina of right second pleopod, mesial view; I, posterolateral armature of left uropodal exopod, dorsal view. Scale bars: 1 mm for A – F; 0.5 mm for G – I." httpUri="https://zenodo.org/record/271125/files/figure.png" pageId="7" pageNumber="305">Fig. 2</figureCitation>
|
||
G) with distomesial lobe prominent, tapering, with numerous long spiniform setae directed distally or mesially, distolateral lobe obsolete; mesial margin with row of plumose setae, lateral margin also with row of spiniform setae followed by row of plumose setae. Second pleopod with appendix masculina (
|
||
<figureCitation id="135D11DF4A54515B6E42906AFEB8D66C" box="[284,355,260,285]" captionStart="FIGURE 2" captionStartId="3.[151,250,1877,1899]" captionTargetBox="[235,1318,222,1818]" captionTargetId="figure@3.[217,1347,193,1842]" captionTargetPageId="3" captionText="FIGURE 2. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402. A, anterior part of carapace and cephalic appendages, right lateral view; B, same, dorsal view; C, rostrum, lateral view; D, telson, dorsal view (setules on posterior setae omitted); E, posterior part of telson, dorsal view; F, right antennal scale, ventral view; G, endopod of right first pleopod, dorsal view; H, appendices interna and masculina of right second pleopod, mesial view; I, posterolateral armature of left uropodal exopod, dorsal view. Scale bars: 1 mm for A – F; 0.5 mm for G – I." httpUri="https://zenodo.org/record/271125/files/figure.png" pageId="7" pageNumber="305">Fig. 2</figureCitation>
|
||
H) stout, tapering to blunt apex, bearing 6 spiniform setae distally and subdistally appendix interna short, slender. Third and fourth pleopods each with fairly reduced appendix interna lacking coupling hooks. Fifth pleopod with normally developed appendix interna bearing coupling hooks mesiodistally.
|
||
</paragraph>
|
||
<paragraph id="8BD90D5A4A54515B6F999001FE22D6DC" blockId="7.[151,1437,151,2013]" pageId="7" pageNumber="305">
|
||
Uropod with protopod bearing terminally acute posterolateral process (
|
||
<figureCitation id="135D11DF4A54515B6CB99001FBF3D6F8" box="[999,1064,367,392]" captionStart="FIGURE 1" captionStartId="2.[151,250,1233,1255]" captionTargetBox="[177,1420,686,1191]" captionTargetId="figure@2.[151,1436,652,1230]" captionTargetPageId="2" captionText="FIGURE 1. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402, entire animal in lateral view. Scale bar: 2 mm." httpUri="https://zenodo.org/record/271124/files/figure.png" pageId="7" pageNumber="305">Fig. 1</figureCitation>
|
||
); exopod with 2 subequal spines at posterolateral angle (
|
||
<figureCitation id="135D11DF4A54515B6EC390FAFE39D6DC" box="[413,482,404,429]" captionStart="FIGURE 2" captionStartId="3.[151,250,1877,1899]" captionTargetBox="[235,1318,222,1818]" captionTargetId="figure@3.[217,1347,193,1842]" captionTargetPageId="3" captionText="FIGURE 2. Alvinocaridinides semidentatus n. sp., holotype, male (cl 8.3 mm), MNHN-IU- 2013 - 19402. A, anterior part of carapace and cephalic appendages, right lateral view; B, same, dorsal view; C, rostrum, lateral view; D, telson, dorsal view (setules on posterior setae omitted); E, posterior part of telson, dorsal view; F, right antennal scale, ventral view; G, endopod of right first pleopod, dorsal view; H, appendices interna and masculina of right second pleopod, mesial view; I, posterolateral armature of left uropodal exopod, dorsal view. Scale bars: 1 mm for A – F; 0.5 mm for G – I." httpUri="https://zenodo.org/record/271125/files/figure.png" pageId="7" pageNumber="305">
|
||
Fig.
|
||
<date id="FFD82B9A4A54515B6E8C90FAFE39D6DC" box="[466,482,404,428]" pageId="7" pageNumber="305">2</date>
|
||
</figureCitation>
|
||
I).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37C5ED14A54515B6F9990D9FAB1D6BF" box="[199,1386,439,464]" pageId="7" pageNumber="305" type="distribution">
|
||
<paragraph id="8BD90D5A4A54515B6F9990D9FAB1D6BF" blockId="7.[151,1437,151,2013]" box="[199,1386,439,464]" pageId="7" pageNumber="305">
|
||
<emphasis id="B912D1484A54515B6F9990D9FE82D6A0" bold="true" box="[199,345,439,464]" pageId="7" pageNumber="305">Distribution</emphasis>
|
||
. Known only from the
|
||
<typeStatus id="54DDB3F84A54515B6D3E90D6FD4BD6A0" box="[608,656,440,464]" pageId="7" pageNumber="305">type</typeStatus>
|
||
locality, Kulo Lasi site, off
|
||
<collectingCountry id="F3714DCA4A54515B6C9790D6FBABD6A0" box="[969,1136,439,464]" name="Wallis and Futuna" pageId="7" pageNumber="305">Futuna Islands</collectingCountry>
|
||
, at a depth of
|
||
<quantity id="4C9EA0BF4A54515B6A5090D6FABDD6BF" box="[1294,1382,440,464]" metricMagnitude="3" metricUnit="m" metricValue="1.4769999999999999" pageId="7" pageNumber="305" unit="m" value="1477.0">1477 m</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37C5ED14A54515B6F9990B2FBE1D0E5" pageId="7" pageNumber="305" type="discussion">
|
||
<paragraph id="8BD90D5A4A54515B6F9990B2FBDED4F0" blockId="7.[151,1437,151,2013]" pageId="7" pageNumber="305">
|
||
<emphasis id="B912D1484A54515B6F9990B2FEEFD685" bold="true" box="[199,308,476,501]" pageId="7" pageNumber="305">Remarks</emphasis>
|
||
. The genus
|
||
<taxonomicName id="4C6676D94A54515B6EE590B2FD59D684" box="[443,642,476,500]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912D1484A54515B6EE590B2FD59D684" box="[443,642,476,500]" italics="true" pageId="7" pageNumber="305">Alvinocaridinides</emphasis>
|
||
</taxonomicName>
|
||
was established by
|
||
<bibRefCitation id="EFF770AB4A54515B6C3F90B2FB87D684" author="Komai" box="[865,1116,476,501]" pageId="7" pageNumber="305" refString="Komai, T. & Chan, T. Y. (2010) A new genus and two new species of alvinocaridid shrimps (Crustacea: Decapoda: Caridea) from a hydrothermal vent field off northeastern Taiwan. Zootaxa, 2372, 15 - 32." type="journal article" year="2010">Komai & Chan (2010)</bibRefCitation>
|
||
to accommodate
|
||
<taxonomicName id="4C6676D94A54515B6A7F90B2FE41D568" authority="Komai & Chan, 2010" authorityName="Komai & Chan" authorityYear="2010" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="species" species="formosa">
|
||
<emphasis id="B912D1484A54515B6A7F90B2FA47D684" box="[1313,1436,476,500]" italics="true" pageId="7" pageNumber="305">A. formosa</emphasis>
|
||
<bibRefCitation id="EFF770AB4A54515B6FC99091FE41D568" author="Komai" box="[151,410,511,536]" pageId="7" pageNumber="305" refString="Komai, T. & Chan, T. Y. (2010) A new genus and two new species of alvinocaridid shrimps (Crustacea: Decapoda: Caridea) from a hydrothermal vent field off northeastern Taiwan. Zootaxa, 2372, 15 - 32." type="journal article" year="2010">Komai & Chan, 2010</bibRefCitation>
|
||
</taxonomicName>
|
||
.
|
||
<bibRefCitation id="EFF770AB4A54515B6EF79091FD0ED568" box="[425,725,511,536]" pageId="7" pageNumber="305" refString="Vereshchaka, A. L., Klagin, D. N. & Lunina, A. A. (2015) Phylogeny and new classification of hydrothermal vent and seep shrimps of the family Alvinocarididae (Decapoda). PLoS ONE, 10 (7), e 0129975. http: // dx. doi. org / 10.1371 / journal. pone. 0129975" type="journal article">
|
||
Vereshchaka
|
||
<emphasis id="B912D1484A54515B6D1C936FFDACD568" box="[578,631,512,536]" italics="true" pageId="7" pageNumber="305">et al</emphasis>
|
||
. (2015)
|
||
</bibRefCitation>
|
||
performed a phylogenetic analysis of
|
||
<taxonomicName id="4C6676D94A54515B6BC19091FA8FD568" box="[1183,1364,511,536]" class="Malacostraca" family="Alvinocarididae" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="family">Alvinocarididae</taxonomicName>
|
||
using morphology and sequences of mitochondrial COI gene and clarified the generic level classification.
|
||
<collectingCountry id="F3714DCA4A54515B6A47934AFAE3D54C" box="[1305,1336,548,572]" name="American Samoa" pageId="7" pageNumber="305">As</collectingCountry>
|
||
a result, they retained
|
||
<taxonomicName id="4C6676D94A54515B6E689326FE26D510" box="[310,509,584,608]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912D1484A54515B6E689326FE26D510" box="[310,509,584,608]" italics="true" pageId="7" pageNumber="305">Alvinocaridinides</emphasis>
|
||
</taxonomicName>
|
||
as a valid genus, although the phylogenetic position of the taxon was not fully resolved. We assign our new species to
|
||
<taxonomicName id="4C6676D94A54515B6D2B9302FCE7D5F4" box="[629,828,620,644]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912D1484A54515B6D2B9302FCE7D5F4" box="[629,828,620,644]" italics="true" pageId="7" pageNumber="305">Alvinocaridinides</emphasis>
|
||
</taxonomicName>
|
||
, one of the genera intermediate between the rather conservative
|
||
<taxonomicName id="4C6676D94A54515B6E7393FEFD08D5D8" authority="Williams & Chace, 1982" authorityName="Williams & Chace" authorityYear="1982" box="[301,723,655,680]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaris" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912D1484A54515B6E7393FEFE75D5D8" box="[301,430,656,680]" italics="true" pageId="7" pageNumber="305">Alvinocaris</emphasis>
|
||
<bibRefCitation id="EFF770AB4A54515B6EE993E1FD08D5D8" author="Williams" box="[439,723,655,680]" pageId="7" pageNumber="305" refString="Williams, A. B. & Chace, F. A., Jr. (1982) A new caridean shrimp of the family Bresiliidae from thermal vents of the Galapagos Rift. Journal of Crustacean Biology, 2, 136 - 147. http: // dx. doi. org / 10.2307 / 1548118" type="journal article" year="1982">Williams & Chace, 1982</bibRefCitation>
|
||
</taxonomicName>
|
||
and the highly derived
|
||
<taxonomicName id="4C6676D94A54515B6CB893FEFAB6D5D8" authority="Williams & Rona, 1986" authorityName="Williams & Rona" authorityYear="1986" box="[998,1389,655,680]" class="Malacostraca" family="Alvinocarididae" genus="Rimicaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912D1484A54515B6CB893FEFB88D5D7" box="[998,1107,656,679]" italics="true" pageId="7" pageNumber="305">Rimicaris</emphasis>
|
||
<bibRefCitation id="EFF770AB4A54515B6B0293E1FAB6D5D8" author="Williams" box="[1116,1389,655,680]" pageId="7" pageNumber="305" refString="Williams, A. B. & Rona, P. A. (1986) Two new caridean shrimps (Bresiliidae) from a hydrothermal field on the Mid-Atlantic Ridge. Journal of Crustacean Biology, 6 (3), 446 - 462. http: // dx. doi. org / 10.2307 / 1548184" type="journal article" year="1986">Williams & Rona, 1986</bibRefCitation>
|
||
</taxonomicName>
|
||
(cf.
|
||
<bibRefCitation id="EFF770AB4A54515B6FC993DAFE7DD5BD" author="Vereshchaka" box="[151,422,692,717]" pageId="7" pageNumber="305" refString="Vereshchaka, A. L., Klagin, D. N. & Lunina, A. A. (2015) Phylogeny and new classification of hydrothermal vent and seep shrimps of the family Alvinocarididae (Decapoda). PLoS ONE, 10 (7), e 0129975. http: // dx. doi. org / 10.1371 / journal. pone. 0129975" type="journal article" year="2015">Vereshchaka et al. 2015</bibRefCitation>
|
||
) because of the following features: (1) rostrum dorsoventrally flattened, terminally acute, dentate dorsally but non-dentate ventrally; (2) rostral ridge not extending onto dorsum of carapace; (3) antennal and pterygostomial tooth acuminate, no suborbital lobe differentiated; (4) pleura of fourth and fifth pleomeres weakly dentate marginally; (5) telson with dorsolateral spines arranged in sinuous row; (6) dactyli of third to fifth pereopods less compressed, with accessory spinules on flexor surfaces arranged in two rows; (7) meri of third to fifth pereopods unarmed; (8) exopod of uropod with two posterolateral spines.
|
||
</paragraph>
|
||
<paragraph id="8BD90D5A4A54515B6F9992E2FEBDD2B0" blockId="7.[151,1437,151,2013]" pageId="7" pageNumber="305">
|
||
The new species exhibits unusual features for
|
||
<taxonomicName id="4C6676D94A54515B6D8B92E2FC55D4D5" box="[725,910,908,933]" class="Malacostraca" family="Alvinocarididae" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="family">Alvinocarididae</taxonomicName>
|
||
: (1) the dorsal margin of the rostrum is armed only on the distal half with small but conspicuous teeth; (2) the propodi of the third and fourth pereopods bear a single row of closely spaced minute spiniform setae on the flexor surface respectively. In species of
|
||
<taxonomicName id="4C6676D94A54515B6A4592BAFE1DD360" authority="Williams & Chace, 1982" authorityName="Williams & Chace" authorityYear="1982" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaris" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912D1484A54515B6A4592BAFA47D49C" box="[1307,1436,980,1004]" italics="true" pageId="7" pageNumber="305">Alvinocaris</emphasis>
|
||
<bibRefCitation id="EFF770AB4A54515B6FC99299FE1DD360" author="Williams" box="[151,454,1015,1040]" pageId="7" pageNumber="305" refString="Williams, A. B. & Chace, F. A., Jr. (1982) A new caridean shrimp of the family Bresiliidae from thermal vents of the Galapagos Rift. Journal of Crustacean Biology, 2, 136 - 147. http: // dx. doi. org / 10.2307 / 1548118" type="journal article" year="1982">Williams & Chace, 1982</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C6676D94A54515B6E879296FD7BD360" box="[473,672,1016,1040]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912D1484A54515B6E879296FD7BD360" box="[473,672,1016,1040]" italics="true" pageId="7" pageNumber="305">Alvinocaridinides</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C6676D94A54515B6DE89296FBA5D360" authority="Komai & Tsuchida, 2015" authorityName="Komai & Tsuchida" authorityYear="2015" box="[694,1150,1015,1040]" class="Malacostraca" family="Alvinocarididae" genus="Manuscaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912D1484A54515B6DE89296FCE1D37F" box="[694,826,1016,1039]" italics="true" pageId="7" pageNumber="305">Manuscaris</emphasis>
|
||
<bibRefCitation id="EFF770AB4A54515B6C179299FBA5D360" author="Komai" box="[841,1150,1015,1040]" pageId="7" pageNumber="305" refString="Komai, T. & Tsuchida, S. (2015) New records of Alvinocarididae (Crustacea: Decapoda: Caridea) from the southwestern Pacific hydrothermal vents, with descriptions of one new genus and three new species. Journal of Natural History, 1 - 36. http: // dx. doi. org / 10.1080 / 00222933.2015.1006702" type="book chapter" year="2015">Komai & Tsuchida, 2015</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C6676D94A54515B6BCE9296FE92D344" authority="Komai & Segonzac, 2004" authorityName="Komai & Segonzac" authorityYear="2004" class="Malacostraca" family="Alvinocarididae" genus="Nautilocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912D1484A54515B6BCE9296FAC6D360" box="[1168,1309,1016,1040]" italics="true" pageId="7" pageNumber="305">Nautilocaris</emphasis>
|
||
<bibRefCitation id="EFF770AB4A54515B6A759299FE92D344" author="Komai" pageId="7" pageNumber="305" refString="Komai, T. & Segonzac, M. (2004) A new genus and species of alvinocaridid shrimp (Crustacea: Decapoda: Caridea) from hydrothermal vents on the North Fiji and Lau Basins, South-western Pacific. Journal of the Marine Biological Association of the United Kingdom, 84, 1179 - 1188. http: // dx. doi. org / 10.1017 / s 0025315404010628 h" type="journal article" year="2004">Komai & Segonzac, 2004</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C6676D94A54515B6EDC9572FCE4D345" authority="Komai & Segonzac, 2005" authorityName="Komai & Segonzac" authorityYear="2005" box="[386,831,1052,1077]" class="Malacostraca" family="Alvinocarididae" genus="Shinkaicaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912D1484A54515B6EDC9572FDD5D344" box="[386,526,1052,1076]" italics="true" pageId="7" pageNumber="305">Shinkaicaris</emphasis>
|
||
<bibRefCitation id="EFF770AB4A54515B6D489572FCE4D345" author="Komai" box="[534,831,1052,1077]" pageId="7" pageNumber="305" refString="Komai, T. & Segonzac, M. (2005) A revision of the genus Alvinocaris Williams and Chace (Crustacea: Decapoda: Caridea: Alvinocarididae), with descriptions of a new genus and a new species of Alvinocaris. Journal of Natural History, 39, 1111 - 1175. http: // dx. doi. org / 10.1080 / 00222930400002499" type="journal article" year="2005">Komai & Segonzac, 2005</bibRefCitation>
|
||
</taxonomicName>
|
||
, the dorsal margin of the rostrum is armed with teeth over the entire length (
|
||
<bibRefCitation id="EFF770AB4A54515B6EC99551FD63D328" author="Komai" box="[407,696,1087,1112]" pageId="7" pageNumber="305" refString="Komai, T. & Segonzac, M. (2004) A new genus and species of alvinocaridid shrimp (Crustacea: Decapoda: Caridea) from hydrothermal vents on the North Fiji and Lau Basins, South-western Pacific. Journal of the Marine Biological Association of the United Kingdom, 84, 1179 - 1188. http: // dx. doi. org / 10.1017 / s 0025315404010628 h" type="journal article" year="2004">Komai & Segonzac 2004</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFF770AB4A54515B6D9A9551FD24D328" author="Segonzac" box="[708,767,1087,1112]" pageId="7" pageNumber="305" refString="Komai, T. & Segonzac, M. (2005) A revision of the genus Alvinocaris Williams and Chace (Crustacea: Decapoda: Caridea: Alvinocarididae), with descriptions of a new genus and a new species of Alvinocaris. Journal of Natural History, 39, 1111 - 1175. http: // dx. doi. org / 10.1080 / 00222930400002499" type="journal article" year="2005">2005</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF770AB4A54515B6C559551FC7FD328" author="Webber" box="[779,932,1087,1112]" pageId="7" pageNumber="305" refString="Webber, W. R. (2004) A new species of Alvinocaris (Crustacea: Decapoda: Alvinocarididae) and new records of alvinocaridids from hydrothermal vents north of New Zealand. Zootaxa, 444, 1 - 26." type="journal article" year="2004">Webber 2004</bibRefCitation>
|
||
; Komai
|
||
<emphasis id="B912D1484A54515B6B5A952FFBEDD328" box="[1028,1078,1088,1112]" italics="true" pageId="7" pageNumber="305">et al</emphasis>
|
||
. 2005;
|
||
<bibRefCitation id="EFF770AB4A54515B6BD29551FAF1D328" author="Ahyong" box="[1164,1322,1087,1112]" pageId="7" pageNumber="305" refString="Ahyong, S. T. (2009) New species and new records of hydrothermal vent shrimps from New Zealand (Caridea: Alvinocarididae, Hippolytidae). Crustaceana, 82, 775 - 794. http: // dx. doi. org / 10.1163 / 156854009 x 427333" type="journal article" year="2009">Ahyong 2009</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF770AB4A54515B6A689551FEE4D30C" author="Zelnio" pageId="7" pageNumber="305" refString="Zelnio, K. & Hourdez, S. (2009) A new species of Alvinocaris (Crustacea: Decapoda: Caridea: Alvinocarididae) from hydrothermal vents at the Lau Basin, southwest Pacific, and a key to the species of Alvinocarididae. Proceedings of the Biological Society of Washington, 122, 52 - 71." type="journal article" year="2009">Zelnio & Hourdez 2009</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF770AB4A54515B6E11950AFD97D30C" author="Komai" box="[335,588,1124,1149]" pageId="7" pageNumber="305" refString="Komai, T. & Chan, T. Y. (2010) A new genus and two new species of alvinocaridid shrimps (Crustacea: Decapoda: Caridea) from a hydrothermal vent field off northeastern Taiwan. Zootaxa, 2372, 15 - 32." type="journal article" year="2010">Komai & Chan 2010</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF770AB4A54515B6D00950AFCE7D30C" author="Yahagi" box="[606,828,1124,1149]" pageId="7" pageNumber="305" refString="Yahagi, T., Watanabe, H., Kojima, S., Beedessee, G. & Komai, T. (2014) First record and new species of Alvinocaris Williams & Chace, 1982 (Crustacea: Decapoda: Caridea: Alvinocarididae) from the Indian Ocean. Zootaxa, 3893 (1), 101 - 113. http: // dx. doi. org / 10.11646 / zootaxa. 3893.1.4" type="journal article" year="2014">
|
||
Yahagi
|
||
<emphasis id="B912D1484A54515B6DE6950BFD35D30C" box="[696,750,1124,1148]" italics="true" pageId="7" pageNumber="305">et al</emphasis>
|
||
. 2014
|
||
</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF770AB4A54515B6C13950AFBA9D30D" author="Komai" box="[845,1138,1124,1149]" pageId="7" pageNumber="305" refString="Komai, T. & Tsuchida, S. (2015) New records of Alvinocarididae (Crustacea: Decapoda: Caridea) from the southwestern Pacific hydrothermal vents, with descriptions of one new genus and three new species. Journal of Natural History, 1 - 36. http: // dx. doi. org / 10.1080 / 00222933.2015.1006702" type="book chapter" year="2015">Komai & Tsuchida 2015</bibRefCitation>
|
||
) and while in species of
|
||
<taxonomicName id="4C6676D94A54515B6FC995E6FDC4D3D0" authority="Williams & Rona, 1986" authorityName="Williams & Rona" authorityYear="1986" box="[151,543,1159,1184]" class="Malacostraca" family="Alvinocarididae" genus="Rimicaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912D1484A54515B6FC995E6FEDFD3EF" box="[151,260,1160,1183]" italics="true" pageId="7" pageNumber="305">Rimicaris</emphasis>
|
||
<bibRefCitation id="EFF770AB4A54515B6E5295E9FDC4D3D0" author="Williams" box="[268,543,1159,1184]" pageId="7" pageNumber="305" refString="Williams, A. B. & Rona, P. A. (1986) Two new caridean shrimps (Bresiliidae) from a hydrothermal field on the Mid-Atlantic Ridge. Journal of Crustacean Biology, 6 (3), 446 - 462. http: // dx. doi. org / 10.2307 / 1548184" type="journal article" year="1986">Williams & Rona, 1986</bibRefCitation>
|
||
</taxonomicName>
|
||
, the dorsal surface of the rostrum is completely unarmed (
|
||
<bibRefCitation id="EFF770AB4A54515B6BE295E9FF09D3B4" author="Komai" pageId="7" pageNumber="305" refString="Komai, T. & Segonzac, M. (2003) A review of the hydrothermal vent shrimp genus Mirocaris, redescription of M. fortunata (Martin & Christiansen), and reassessment of the taxonomic status of the family Alvinocarididae (Crustacea: Decapoda: Caridea). Cahiers de Biologie Marine, 44, 199 - 215." type="journal article" year="2003">Komai & Segonzac 2003</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFF770AB4A54515B6F8395C2FEC3D3B4" author="Segonzac" box="[221,280,1196,1220]" pageId="7" pageNumber="305" refString="Komai, T. & Segonzac, M. (2008) Taxonomic review of the hydrothermal vent shrimp genera Rimicaris Williams & Rona and Chorocaris Martin & Hessler (Crustacea: Decapoda: Caridea: Alvinocarididae). Journal of Shellfish Research, 27, 21 - 41. http: // dx. doi. org / 10.2983 / 0730 - 8000 (2008) 27 [21: TROTHV] 2.0. CO; 2" type="journal article" year="2008">2008</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF770AB4A54515B6E7B95C2FE2FD3B5" author="Komai" box="[293,500,1196,1221]" pageId="7" pageNumber="305" refString="Komai, T., Martin, J. W., Zala, K., Tsuchida, S. & Hashimoto, J. (2006) A new species of Mirocaris (Crustacea: Decapoda: Caridea: Alvinocarididae) associated with hydrothermal vents at Kairei Field, Central Indian Ridge. Scientia Marina, 70, 109 - 119. http: // dx. doi. org / 10.3989 / scimar. 2006.70 n 1109" type="journal article" year="2006">
|
||
Komai
|
||
<emphasis id="B912D1484A54515B6E2795C3FE72D3B4" box="[377,425,1196,1220]" italics="true" pageId="7" pageNumber="305">et al</emphasis>
|
||
. 2006
|
||
</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFF770AB4A54515B6D5E95C2FDE0D3B4" author="Komai" box="[512,571,1196,1220]" pageId="7" pageNumber="305" refString="Komai, T., Gierre, O. & Segonzac, M. (2007) New record of alvinocaridid shrimps (Crustacea: Decapoda: Caridea) from hydrothermal vent fields on the southern Mid-Atlantic Ridge, including a new species of the genus Opaepele. Species Diversity, 12, 237 - 253." type="journal article" year="2007">2007</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF770AB4A54515B6D1995C2FCB9D3B5" author="Komai" box="[583,866,1196,1221]" pageId="7" pageNumber="305" refString="Komai, T. & Tsuchida, S. (2015) New records of Alvinocarididae (Crustacea: Decapoda: Caridea) from the southwestern Pacific hydrothermal vents, with descriptions of one new genus and three new species. Journal of Natural History, 1 - 36. http: // dx. doi. org / 10.1080 / 00222933.2015.1006702" type="book chapter" year="2015">Komai & Tsuchida 2015</bibRefCitation>
|
||
). In
|
||
<emphasis id="B912D1484A54515B6CCA95C2FB59D3B4" box="[916,1154,1196,1220]" italics="true" pageId="7" pageNumber="305">Keldishcaris vavilovi</emphasis>
|
||
(
|
||
<bibRefCitation id="EFF770AB4A54515B6BCF95C2FF0AD398" author="Lunina" pageId="7" pageNumber="305" refString="Lunina, A. A. & Vereshchaka, A. L. (2010) A new vent shrimp (Crustacea: Decapoda: Alvinocarididae) from the Mid-Atlantic Ridge. Zootaxa, 2372, 69 - 74." type="journal article" year="2010">Lunina & Vereshchaka, 2010</bibRefCitation>
|
||
) and
|
||
<taxonomicName id="4C6676D94A54515B6E4895BEFD2BD398" authority="Williams & Dobbs, 1995" authorityName="Williams & Dobbs" authorityYear="1995" box="[278,752,1231,1256]" class="Malacostraca" family="Alvinocarididae" genus="Opaepele" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="species" species="loihi">
|
||
<emphasis id="B912D1484A54515B6E4895BEFE64D398" box="[278,447,1232,1256]" italics="true" pageId="7" pageNumber="305">Opaepele loihi</emphasis>
|
||
<bibRefCitation id="EFF770AB4A54515B6E9495A1FD2BD398" author="Williams" box="[458,752,1231,1256]" pageId="7" pageNumber="305" refString="Williams, A. B. & Dobbs, F. C. (1995) A new genus and species of caridean shrimp (Crustacea: Decapoda: Bresiliidae) from hydrothermal vents on Loihi Seamount, Hawaii. Proceedings of the Biological Society of Washington, 108, 228 - 237." type="journal article" year="1995">Williams & Dobbs, 1995</bibRefCitation>
|
||
</taxonomicName>
|
||
, the dorsal margin of the rostrum lacks conspicuous teeth, although there are sometimes minute notches suggesting the presence of rudimentary teeth (
|
||
<bibRefCitation id="EFF770AB4A54515B6B9C959AFF09D240" author="Williams" pageId="7" pageNumber="305" refString="Williams, A. B. & Dobbs, F. C. (1995) A new genus and species of caridean shrimp (Crustacea: Decapoda: Bresiliidae) from hydrothermal vents on Loihi Seamount, Hawaii. Proceedings of the Biological Society of Washington, 108, 228 - 237." type="journal article" year="1995">Williams & Dobbs 1995</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF770AB4A54515B6FBE9479FDF0D240" author="Lunina" box="[224,555,1303,1328]" pageId="7" pageNumber="305" refString="Lunina, A. A. & Vereshchaka, A. L. (2010) A new vent shrimp (Crustacea: Decapoda: Alvinocarididae) from the Mid-Atlantic Ridge. Zootaxa, 2372, 69 - 74." type="journal article" year="2010">Lunina & Vereshchaka 2010</bibRefCitation>
|
||
). The propodi of the third and fourth pereopods are armed with two or more rows of moderately to widely separated spinules in all the other species of
|
||
<taxonomicName id="4C6676D94A54515B6CA89452FB71D225" box="[1014,1194,1340,1365]" class="Malacostraca" family="Alvinocarididae" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="family">Alvinocarididae</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EFF770AB4A54515B6BE59452FF09D208" author="Komai" pageId="7" pageNumber="305" refString="Komai, T. & Segonzac, M. (2003) A review of the hydrothermal vent shrimp genus Mirocaris, redescription of M. fortunata (Martin & Christiansen), and reassessment of the taxonomic status of the family Alvinocarididae (Crustacea: Decapoda: Caridea). Cahiers de Biologie Marine, 44, 199 - 215." type="journal article" year="2003">Komai & Segonzac 2003</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFF770AB4A54515B6F80940EFEC2D208" author="Segonzac" box="[222,281,1376,1400]" pageId="7" pageNumber="305" refString="Komai, T. & Segonzac, M. (2004) A new genus and species of alvinocaridid shrimp (Crustacea: Decapoda: Caridea) from hydrothermal vents on the North Fiji and Lau Basins, South-western Pacific. Journal of the Marine Biological Association of the United Kingdom, 84, 1179 - 1188. http: // dx. doi. org / 10.1017 / s 0025315404010628 h" type="journal article" year="2004">2004</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFF770AB4A54515B6E789431FEBAD208" author="Segonzac" box="[294,353,1375,1400]" pageId="7" pageNumber="305" refString="Komai, T. & Segonzac, M. (2005) A revision of the genus Alvinocaris Williams and Chace (Crustacea: Decapoda: Caridea: Alvinocarididae), with descriptions of a new genus and a new species of Alvinocaris. Journal of Natural History, 39, 1111 - 1175. http: // dx. doi. org / 10.1080 / 00222930400002499" type="journal article" year="2005">2005</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFF770AB4A54515B6E30940EFE72D208" author="Segonzac" box="[366,425,1376,1400]" pageId="7" pageNumber="305" refString="Komai, T. & Segonzac, M. (2008) Taxonomic review of the hydrothermal vent shrimp genera Rimicaris Williams & Rona and Chorocaris Martin & Hessler (Crustacea: Decapoda: Caridea: Alvinocarididae). Journal of Shellfish Research, 27, 21 - 41. http: // dx. doi. org / 10.2983 / 0730 - 8000 (2008) 27 [21: TROTHV] 2.0. CO; 2" type="journal article" year="2008">2008</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF770AB4A54515B6EE89431FD8BD208" author="Webber" box="[438,592,1375,1400]" pageId="7" pageNumber="305" refString="Webber, W. R. (2004) A new species of Alvinocaris (Crustacea: Decapoda: Alvinocarididae) and new records of alvinocaridids from hydrothermal vents north of New Zealand. Zootaxa, 444, 1 - 26." type="journal article" year="2004">Webber 2004</bibRefCitation>
|
||
; Komai
|
||
<emphasis id="B912D1484A54515B6DEC940FFD3ED208" box="[690,741,1376,1400]" italics="true" pageId="7" pageNumber="305">et al</emphasis>
|
||
. 2005, 2006, 2007;
|
||
<bibRefCitation id="EFF770AB4A54515B6C929431FB3BD208" author="Zelnio" box="[972,1248,1375,1400]" pageId="7" pageNumber="305" refString="Zelnio, K. & Hourdez, S. (2009) A new species of Alvinocaris (Crustacea: Decapoda: Caridea: Alvinocarididae) from hydrothermal vents at the Lau Basin, southwest Pacific, and a key to the species of Alvinocarididae. Proceedings of the Biological Society of Washington, 122, 52 - 71." type="journal article" year="2009">Zelnio & Hourdez 2009</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF770AB4A54515B6BB09431FF08D2EC" author="Komai" pageId="7" pageNumber="305" refString="Komai, T. & Chan, T. Y. (2010) A new genus and two new species of alvinocaridid shrimps (Crustacea: Decapoda: Caridea) from a hydrothermal vent field off northeastern Taiwan. Zootaxa, 2372, 15 - 32." type="journal article" year="2010">Komai & Chan 2010</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF770AB4A54515B6FBA94EAFDE2D2EC" author="Lunina" box="[228,569,1412,1437]" pageId="7" pageNumber="305" refString="Lunina, A. A. & Vereshchaka, A. L. (2010) A new vent shrimp (Crustacea: Decapoda: Alvinocarididae) from the Mid-Atlantic Ridge. Zootaxa, 2372, 69 - 74." type="journal article" year="2010">Lunina & Vereshchaka 2010</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF770AB4A54515B6D1494EBFCD0D2EC" author="Nye" box="[586,779,1412,1437]" pageId="7" pageNumber="305" refString="Nye, V., Copley, J. & Plouviez, S. (2012) A new species of Rimicaris (Crustacea: Decapoda: Caridea: Alvinocarididae) from hydrothermal vent fields on the Mid-Cayman Spreading Centre, Caribbean. Journal of the Marine Biological Association of the United Kingdom, 92, 1057 - 1072. http: // dx. doi. org / 10.1017 / S 0025315411002001" type="journal article" year="2012">Nye et al. 2012</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF770AB4A54515B6C4394EAFC26D2EC" author="Yahagi" box="[797,1021,1412,1437]" pageId="7" pageNumber="305" refString="Yahagi, T., Watanabe, H., Kojima, S., Beedessee, G. & Komai, T. (2014) First record and new species of Alvinocaris Williams & Chace, 1982 (Crustacea: Decapoda: Caridea: Alvinocarididae) from the Indian Ocean. Zootaxa, 3893 (1), 101 - 113. http: // dx. doi. org / 10.11646 / zootaxa. 3893.1.4" type="journal article" year="2014">Yahagi et al. 2014</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFF770AB4A54515B6B5094EAFAECD2ED" author="Komai" box="[1038,1335,1412,1437]" pageId="7" pageNumber="305" refString="Komai, T. & Tsuchida, S. (2015) New records of Alvinocarididae (Crustacea: Decapoda: Caridea) from the southwestern Pacific hydrothermal vents, with descriptions of one new genus and three new species. Journal of Natural History, 1 - 36. http: // dx. doi. org / 10.1080 / 00222933.2015.1006702" type="book chapter" year="2015">Komai & Tsuchida 2015</bibRefCitation>
|
||
; Komai, unpublished data).
|
||
</paragraph>
|
||
<paragraph id="8BD90D5A4A54515B6F9994A2FAEAD1E7" blockId="7.[151,1437,151,2013]" pageId="7" pageNumber="305">
|
||
Furthermore,
|
||
<taxonomicName id="4C6676D94A54515B6E3C94A2FDCFD294" box="[354,532,1484,1508]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="species" species="semidentatus" status="sp. nov.">
|
||
<emphasis id="B912D1484A54515B6E3C94A2FDCFD294" box="[354,532,1484,1508]" italics="true" pageId="7" pageNumber="305">A. semidentatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B912D1484A54515B6D4394A2FD86D295" bold="true" box="[541,605,1484,1509]" pageId="7" pageNumber="305">
|
||
<taxonomicNameLabel id="A2216C334A54515B6D4394A2FD86D295" box="[541,605,1484,1509]" pageId="7" pageNumber="305" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
differs from
|
||
<taxonomicName id="4C6676D94A54515B6DAB94A2FCA9D294" box="[757,882,1484,1508]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="species" species="formosa">
|
||
<emphasis id="B912D1484A54515B6DAB94A2FCA9D294" box="[757,882,1484,1508]" italics="true" pageId="7" pageNumber="305">A. formosa</emphasis>
|
||
</taxonomicName>
|
||
in the following particulars: (1) the telson is not tapered posteriorly with faintly convex lateral margins in
|
||
<taxonomicName id="4C6676D94A54515B6C62949EFC2AD178" box="[828,1009,1520,1544]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="species" species="semidentatus" status="sp. nov.">
|
||
<emphasis id="B912D1484A54515B6C62949EFC2AD178" box="[828,1009,1520,1544]" italics="true" pageId="7" pageNumber="305">A. semidentatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B912D1484A54515B6CA29481FBE4D178" bold="true" box="[1020,1087,1519,1544]" pageId="7" pageNumber="305">
|
||
<taxonomicNameLabel id="A2216C334A54515B6CA29481FBE4D178" box="[1020,1087,1519,1544]" pageId="7" pageNumber="305" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, rather than regularly tapered posteriorly with straight lateral margins in
|
||
<taxonomicName id="4C6676D94A54515B6DD4977AFCD3D15C" box="[650,776,1556,1580]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="species" species="formosa">
|
||
<emphasis id="B912D1484A54515B6DD4977AFCD3D15C" box="[650,776,1556,1580]" italics="true" pageId="7" pageNumber="305">A. formosa</emphasis>
|
||
</taxonomicName>
|
||
; (2) the chela of the second pereopod is longer than the carpus in the new species, whereas the opposite in
|
||
<taxonomicName id="4C6676D94A54515B6D939756FC93D120" box="[717,840,1592,1616]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="species" species="formosa">
|
||
<emphasis id="B912D1484A54515B6D939756FC93D120" box="[717,840,1592,1616]" italics="true" pageId="7" pageNumber="305">A. formosa</emphasis>
|
||
</taxonomicName>
|
||
; (3) the dactyli of the third to fifth pereopods are less compressed in
|
||
<taxonomicName id="4C6676D94A54515B6E1C9732FE2FD104" box="[322,500,1628,1652]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="species" species="semidentatus" status="sp. nov.">
|
||
<emphasis id="B912D1484A54515B6E1C9732FE2FD104" box="[322,500,1628,1652]" italics="true" pageId="7" pageNumber="305">A. semidentatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B912D1484A54515B6EA39732FDE6D105" bold="true" box="[509,573,1628,1653]" pageId="7" pageNumber="305">
|
||
<taxonomicNameLabel id="A2216C334A54515B6EA39732FDE6D105" box="[509,573,1628,1653]" pageId="7" pageNumber="305" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
than in
|
||
<taxonomicName id="4C6676D94A54515B6DC39732FCC1D104" box="[669,794,1628,1652]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="species" species="formosa">
|
||
<emphasis id="B912D1484A54515B6DC39732FCC1D104" box="[669,794,1628,1652]" italics="true" pageId="7" pageNumber="305">A. formosa</emphasis>
|
||
</taxonomicName>
|
||
; and (4) the ischia of the third and fourth pereopods are armed with two and one spines respectively in
|
||
<taxonomicName id="4C6676D94A54515B6DFA97EEFC8DD1E8" box="[676,854,1664,1688]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="species" species="semidentatus" status="sp. nov.">
|
||
<emphasis id="B912D1484A54515B6DFA97EEFC8DD1E8" box="[676,854,1664,1688]" italics="true" pageId="7" pageNumber="305">A. semidentatus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B912D1484A54515B6C039711FC40D1E8" bold="true" box="[861,923,1663,1688]" pageId="7" pageNumber="305">
|
||
<taxonomicNameLabel id="A2216C334A54515B6C039711FC40D1E8" box="[861,923,1663,1688]" pageId="7" pageNumber="305" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, rather than unarmed in
|
||
<taxonomicName id="4C6676D94A54515B6BF197EEFAF1D1E8" box="[1199,1322,1664,1688]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="species" species="formosa">
|
||
<emphasis id="B912D1484A54515B6BF197EEFAF1D1E8" box="[1199,1322,1664,1688]" italics="true" pageId="7" pageNumber="305">A. formosa</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BD90D5A4A54515B6F9997CAFD2ED03D" blockId="7.[151,1437,151,2013]" pageId="7" pageNumber="305">
|
||
<bibRefCitation id="EFF770AB4A54515B6F9997CAFE18D1CC" author="Komai" box="[199,451,1700,1725]" pageId="7" pageNumber="305" refString="Komai, T. & Chan, T. Y. (2010) A new genus and two new species of alvinocaridid shrimps (Crustacea: Decapoda: Caridea) from a hydrothermal vent field off northeastern Taiwan. Zootaxa, 2372, 15 - 32." type="journal article" year="2010">Komai & Chan (2010)</bibRefCitation>
|
||
argued that the unarmed ischia of the third and fourth pereopods are one of the possible apomorphic characters suggesting the relationship of
|
||
<taxonomicName id="4C6676D94A54515B6DA297A6FC18D190" box="[764,963,1736,1760]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912D1484A54515B6DA297A6FC18D190" box="[764,963,1736,1760]" italics="true" pageId="7" pageNumber="305">Alvinocaridinides</emphasis>
|
||
</taxonomicName>
|
||
to
|
||
<taxonomicName id="4C6676D94A54515B6CB297A6FBA3D190" box="[1004,1144,1736,1760]" class="Malacostraca" family="Alvinocarididae" genus="Shinkaicaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912D1484A54515B6CB297A6FBA3D190" box="[1004,1144,1736,1760]" italics="true" pageId="7" pageNumber="305">Shinkaicaris</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C6676D94A54515B6BD697A6FB2FD190" box="[1160,1268,1736,1760]" class="Malacostraca" family="Alvinocarididae" genus="Opaepele" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912D1484A54515B6BD697A6FB2FD190" box="[1160,1268,1736,1760]" italics="true" pageId="7" pageNumber="305">Opaepele</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C6676D94A54515B6A7197A6FA47D1AF" box="[1327,1436,1736,1759]" class="Malacostraca" family="Alvinocarididae" genus="Rimicaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912D1484A54515B6A7197A6FA47D1AF" box="[1327,1436,1736,1759]" italics="true" pageId="7" pageNumber="305">Rimicaris</emphasis>
|
||
</taxonomicName>
|
||
[now including
|
||
<taxonomicName id="4C6676D94A54515B6E169782FE1DD074" box="[328,454,1772,1796]" class="Malacostraca" family="Alvinocarididae" genus="Chorocaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912D1484A54515B6E169782FE1DD074" box="[328,454,1772,1796]" italics="true" pageId="7" pageNumber="305">Chorocaris</emphasis>
|
||
</taxonomicName>
|
||
synonymized by
|
||
<bibRefCitation id="EFF770AB4A54515B6DD29782FC75D075" box="[652,942,1772,1797]" pageId="7" pageNumber="305" refString="Vereshchaka, A. L., Klagin, D. N. & Lunina, A. A. (2015) Phylogeny and new classification of hydrothermal vent and seep shrimps of the family Alvinocarididae (Decapoda). PLoS ONE, 10 (7), e 0129975. http: // dx. doi. org / 10.1371 / journal. pone. 0129975" type="journal article">
|
||
Vereshchaka
|
||
<emphasis id="B912D1484A54515B6C7E9783FC83D074" box="[800,856,1772,1796]" italics="true" pageId="7" pageNumber="305">et al.</emphasis>
|
||
(2015)
|
||
</bibRefCitation>
|
||
]. The present assignment of the new species to
|
||
<taxonomicName id="4C6676D94A54515B6FE7967EFE5BD058" box="[185,384,1808,1832]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912D1484A54515B6FE7967EFE5BD058" box="[185,384,1808,1832]" italics="true" pageId="7" pageNumber="305">Alvinocaridinides</emphasis>
|
||
</taxonomicName>
|
||
might make
|
||
<taxonomicName id="4C6676D94A54515B6D7D967EFD31D058" box="[547,746,1808,1832]" class="Malacostraca" family="Alvinocarididae" genus="Alvinocaridinides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912D1484A54515B6D7D967EFD31D058" box="[547,746,1808,1832]" italics="true" pageId="7" pageNumber="305">Alvinocaridinides</emphasis>
|
||
</taxonomicName>
|
||
paraphyletic. Consequently, the generic assignment of the present new species should be considered provisional.
|
||
</paragraph>
|
||
<paragraph id="8BD90D5A4A54515B6F999639FBE1D0E5" blockId="7.[151,1437,151,2013]" pageId="7" pageNumber="305">
|
||
The
|
||
<typeStatus id="54DDB3F84A54515B6FA19639FEBAD000" box="[255,353,1879,1904]" pageId="7" pageNumber="305" type="holotype">holotype</typeStatus>
|
||
was sampled together with specimens of
|
||
<taxonomicName id="4C6676D94A54515B6C039636FB99D000" box="[861,1090,1880,1904]" class="Malacostraca" family="Alvinocarididae" genus="Rimicaris" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="305" phylum="Arthropoda" rank="species" species="variabilis">
|
||
<emphasis id="B912D1484A54515B6C039636FB99D000" box="[861,1090,1880,1904]" italics="true" pageId="7" pageNumber="305">Rimicaris variabilis</emphasis>
|
||
</taxonomicName>
|
||
in a swarm of alvinovaridid shrimps lying on a pocket of hydrothermal sediments next to a small black smoker.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37C5ED14A54515B6F9996CEFAEDD0AD" pageId="7" pageNumber="305" type="etymology">
|
||
<paragraph id="8BD90D5A4A54515B6F9996CEFAEDD0AD" blockId="7.[151,1437,151,2013]" pageId="7" pageNumber="305">
|
||
<emphasis id="B912D1484A54515B6F9996CEFE9DD0C9" bold="true" box="[199,326,1952,1977]" pageId="7" pageNumber="305">Etymology</emphasis>
|
||
. The specific name is combined from the Latin
|
||
<emphasis id="B912D1484A54515B6C0196CFFC46D0C8" box="[863,925,1953,1976]" italics="true" pageId="7" pageNumber="305">semis</emphasis>
|
||
(= half) and
|
||
<emphasis id="B912D1484A54515B6B7196CEFB55D0C8" box="[1071,1166,1952,1976]" italics="true" pageId="7" pageNumber="305">dentatus</emphasis>
|
||
(= dentate), referring to the rostrum armed with teeth only on the distal half of the dorsal margin, an unusual feature in the family.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |