407 lines
77 KiB
XML
407 lines
77 KiB
XML
<document id="3653BDC110711DAD4CA1A3FE65ADE751" ID-CLB-Dataset="46116" ID-DOI="10.11646/zootaxa.3784.2.6" ID-GBIF-Dataset="a920b177-3f94-4ff5-b384-e46e5092ca87" ID-ISSN="1175-5326" ID-Zenodo-Dep="224484" ID-ZooBank="CC68C27D-D614-41AF-A8A6-27BDE6D5CECF" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460403086499" checkinUser="plazi" docAuthor="Komai, Tomoyuki & Minemizu, Ryo" docDate="2014" docId="E80987C6FFA2F137FF32FB13FC5EFEFF" docLanguage="en" docName="zt03784p178.pdf" docOrigin="Zootaxa 3784 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Eupontonia gracilipes Komai & Minemizu, 2014, n. sp." docType="treatment" docVersion="9" lastPageNumber="178" masterDocId="1430FFBEFFA3F130FFA5FFF7FFE1FFE2" masterDocTitle="A new species of the pontoniine shrimp genus Eupontonia (Crustacea: Decapoda: Caridea: Palaemonidae) from the Ryukyu Islands, Japan" masterLastPageNumber="178" masterPageNumber="171" pageNumber="172" updateTime="1698299500116" updateUser="ExternalLinkService">
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<mods:titleInfo id="AAE979C76C441C7E79638E848307C88B">
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<mods:title id="FCC7B766CE0BE116E42047EEF7C4ACE1">A new species of the pontoniine shrimp genus Eupontonia (Crustacea: Decapoda: Caridea: Palaemonidae) from the Ryukyu Islands, Japan</mods:title>
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<mods:namePart id="2EB772991BEFFBB980B5DFD0961405E1">Komai, Tomoyuki</mods:namePart>
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<mods:roleTerm id="654B1A541B14141B8B1C2F47A73E25D8">Author</mods:roleTerm>
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<mods:namePart id="2F2C3AFE440A8B74E64176083F4308CE">Minemizu, Ryo</mods:namePart>
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<mods:typeOfResource id="C17ED823DA4D9D10B37306F06F93F1E1">text</mods:typeOfResource>
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<mods:title id="E080D810ED20425DD8D572DDCE28F88A">Zootaxa</mods:title>
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<mods:part id="AAF771A9471301B40D212BE24FC2A292">
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<mods:date id="F88F1BA95B94112E2F615EBB35D70E16">2014</mods:date>
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<mods:number id="93E021FC06251A81FB12EA5C9EECC5BA">3784</mods:number>
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<mods:detail id="330A814E04D3965BB77D8FBF9B565120" type="issue">
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<mods:number id="0F5680DC0E08D672A07070E347CA337D">2</mods:number>
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<mods:identifier id="FD44E3FED99C0DCDFD51B2907DDED7FB" type="DOI">10.11646/zootaxa.3784.2.6</mods:identifier>
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<treatment id="E80987C6FFA2F137FF32FB13FC5EFEFF" ID-DOI="http://doi.org/10.5281/zenodo.6134311" ID-GBIF-Taxon="119420380" ID-Zenodo-Dep="6134311" LSID="urn:lsid:plazi:treatment:E80987C6FFA2F137FF32FB13FC5EFEFF" httpUri="http://treatment.plazi.org/id/E80987C6FFA2F137FF32FB13FC5EFEFF" lastPageId="7" lastPageNumber="178" pageId="1" pageNumber="172">
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<subSubSection id="28BA655BFFA2F131FF32FB13FEE1FAA6" pageId="1" pageNumber="172" type="nomenclature">
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<paragraph id="601F36D0FFA2F131FF32FB13FE0DFB1D" blockId="1.[151,643,1252,1349]" box="[151,492,1252,1279]" pageId="1" pageNumber="172">
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<heading id="3B5781BCFFA2F131FF32FB13FE0DFB1D" bold="true" box="[151,492,1252,1279]" fontSize="11" level="1" pageId="1" pageNumber="172" reason="1">
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<emphasis id="52D4EAC2FFA2F131FF32FB13FE0DFB1D" bold="true" box="[151,492,1252,1279]" pageId="1" pageNumber="172">
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<taxonomicName id="A7A04D53FFA2F131FF32FB13FE43FB1C" ID-CoL="336495c5-0031-4df9-a4c4-ee5125a7d4ae" box="[151,418,1252,1278]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="172" phylum="Arthropoda" rank="species" species="gracilipes" status="sp. nov.">
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<emphasis id="52D4EAC2FFA2F131FF32FB13FE43FB1C" bold="true" box="[151,418,1252,1278]" italics="true" pageId="1" pageNumber="172">Eupontonia gracilipes</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="49E757B9FFA2F131FE0FFB12FE0DFB1D" box="[426,492,1253,1279]" pageId="1" pageNumber="172" 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="601F36D0FFA2F131FF32FAFFFEE1FAA6" blockId="1.[151,643,1252,1349]" pageId="1" pageNumber="172">
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[New Japanese name: Awamori-kakure-ebi]
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<figureCitation id="F89B2A55FFA2F131FF32FADBFEE1FAA6" box="[151,256,1324,1349]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStartId-0="3.[151,250,1845,1867]" captionStartId-1="4.[151,250,1360,1382]" captionStartId-2="5.[151,250,1890,1912]" captionStartId-3="6.[151,250,1071,1093]" captionTargetBox-0="[231,1373,216,1827]" captionTargetBox-1="[185,1417,232,1312]" captionTargetBox-2="[217,1400,193,1832]" captionTargetBox-3="[151,1436,193,1049]" captionTargetId-0="figure@3.[195,1390,193,1840]" captionTargetId-1="figure@4.[151,1436,193,1339]" captionTargetId-2="figure@5.[194,1400,193,1859]" captionTargetId-3="figure@6.[151,1436,193,1050]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionTargetPageId-2="5" captionTargetPageId-3="6" captionText-0="FIGURE 1. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, carapace and cephalic appendages, lateral view (antennular flagella partially omitted; labrum shown); B, anterior part of carapace and cephalic appendages, dorsal view; C, fourth and fifth thoracic sternites, ventral view; D, pleon, lateral view; E, telson, dorsal view; F, bifurcated part of outer flagellum of left antennule; G, left antenna, ventral view (flagellum and marginal setae on antennal scale omitted); H, posterolateral tooth and spines of exopod of left uropod, dorsal view (setae omitted). Scale bars: 1 mm for A, D; 0.5 mm for B, C, E – H." captionText-1="FIGURE 2. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. Left appendages. A, mandible, inner view; B, maxillule, outer view; C, same, close up of distal part of palp, inner view; D, first maxilliped, outer view; E, second maxilliped, outer view; F, third maxilliped, lateral (outer) view; G, same, coxa, dorsal view; H, first pleopod, dorsal view (setae omitted); second pleopod, dorsal view (setae omitted). Scale bars: 0.5 mm." captionText-2="FIGURE 3. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, left first pereopod, lateral view; B, same, chela, extensor view; C, same, mesial view; D, left second pereopod, lateral view; E, same, chela, extensor view; F, left third pereopod, lateral view; G, same, dactylus, lateral view; H, left fourth pereopod, lateral view; I, same, dactylus, lateral view; J, right fifth pereopod, lateral view; K, same, dactylus and distal part of propodus, mesial view. Scale bars: 1 mm for A, D, F, H, J; 0.5 mm for B, C, G, I, K." captionText-3="FIGURE 4. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300, habitus in situ, photo taken by R. Minemizu." httpUri-0="https://zenodo.org/record/224485/files/figure.png" httpUri-1="https://zenodo.org/record/224486/files/figure.png" httpUri-2="https://zenodo.org/record/224487/files/figure.png" httpUri-3="https://zenodo.org/record/224488/files/figure.png" pageId="1" pageNumber="172">Figs. 1–4</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="28BA655BFFA2F131FF32FA83FB1AFA52" pageId="1" pageNumber="172" type="materials_examined">
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<paragraph id="601F36D0FFA2F131FF32FA83FB1AFA52" blockId="1.[151,1436,1396,2033]" pageId="1" pageNumber="172">
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<emphasis id="52D4EAC2FFA2F131FF32FA83FE65FA6F" bold="true" box="[151,388,1396,1421]" pageId="1" pageNumber="172">Material examined.</emphasis>
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<typeStatus id="BF1B8872FFA2F131FE2AFA83FE1DFA6F" box="[399,508,1396,1421]" pageId="1" pageNumber="172" type="holotype">Holotype</typeStatus>
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: off Osaki, Ishigaki Island, Yaeyama Islands, Ryukyu Islands,
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<quantity id="A7589B35FFA2F131FB7CFA83FAEBFA6E" box="[1241,1290,1396,1421]" metricMagnitude="0" metricUnit="m" metricValue="5.0" pageId="1" pageNumber="172" unit="m" value="5.0">5 m</quantity>
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, under coral rubble,
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<date id="141E1010FFA2F131FF49FA6FFE59FA52" box="[236,440,1431,1456]" pageId="1" pageNumber="172" value="2011-11-04">4 November 2011</date>
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, coll. R. Minemizu,
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<collectionCode id="06B1AE15FFA2F131FD38FA6FFD1BFA52" box="[669,762,1432,1456]" pageId="1" pageNumber="172">SCUBA</collectionCode>
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diving, female (cl
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<quantity id="A7589B35FFA2F131FC6AFA6FFBC8FA52" box="[975,1065,1432,1456]" metricMagnitude="-3" metricUnit="m" metricValue="3.2" pageId="1" pageNumber="172" unit="mm" value="3.2">3.2 mm</quantity>
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), CBM-ZC 12300.
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</paragraph>
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</subSubSection>
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<subSubSection id="28BA655BFFA2F134FF62FA4BFEE3F834" lastPageId="4" lastPageNumber="175" pageId="1" pageNumber="172" type="description">
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<paragraph id="601F36D0FFA2F131FF62FA4BFBF6FA37" blockId="1.[151,1436,1396,2033]" box="[199,1047,1468,1493]" pageId="1" pageNumber="172">
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<emphasis id="52D4EAC2FFA2F131FF62FA4BFEB8FA37" bold="true" box="[199,345,1468,1493]" pageId="1" pageNumber="172">Description.</emphasis>
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Body (
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<figureCitation id="F89B2A55FFA2F131FE0EFA4BFE08FA36" box="[427,489,1468,1493]" captionStart="FIGURE 1" captionStartId="3.[151,250,1845,1867]" captionTargetBox="[231,1373,216,1827]" captionTargetId="figure@3.[195,1390,193,1840]" captionTargetPageId="3" captionText="FIGURE 1. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, carapace and cephalic appendages, lateral view (antennular flagella partially omitted; labrum shown); B, anterior part of carapace and cephalic appendages, dorsal view; C, fourth and fifth thoracic sternites, ventral view; D, pleon, lateral view; E, telson, dorsal view; F, bifurcated part of outer flagellum of left antennule; G, left antenna, ventral view (flagellum and marginal setae on antennal scale omitted); H, posterolateral tooth and spines of exopod of left uropod, dorsal view (setae omitted). Scale bars: 1 mm for A, D; 0.5 mm for B, C, E – H." httpUri="https://zenodo.org/record/224485/files/figure.png" pageId="1" pageNumber="172">Fig. 1</figureCitation>
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A, D) subcylindrical; tegmental surface glabrous.
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</paragraph>
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<paragraph id="601F36D0FFA2F131FF62FA17FCC4F932" blockId="1.[151,1436,1396,2033]" pageId="1" pageNumber="172">
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Rostrum (
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<figureCitation id="F89B2A55FFA2F131FE9EFA28FE9FFA1A" box="[315,382,1503,1528]" captionStart="FIGURE 1" captionStartId="3.[151,250,1845,1867]" captionTargetBox="[231,1373,216,1827]" captionTargetId="figure@3.[195,1390,193,1840]" captionTargetPageId="3" captionText="FIGURE 1. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, carapace and cephalic appendages, lateral view (antennular flagella partially omitted; labrum shown); B, anterior part of carapace and cephalic appendages, dorsal view; C, fourth and fifth thoracic sternites, ventral view; D, pleon, lateral view; E, telson, dorsal view; F, bifurcated part of outer flagellum of left antennule; G, left antenna, ventral view (flagellum and marginal setae on antennal scale omitted); H, posterolateral tooth and spines of exopod of left uropod, dorsal view (setae omitted). Scale bars: 1 mm for A, D; 0.5 mm for B, C, E – H." httpUri="https://zenodo.org/record/224485/files/figure.png" pageId="1" pageNumber="172">Fig. 1</figureCitation>
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A, B) moderately slender, straight, about 0.4 of carapace length, directed forward, nearly reaching distal margin of second segment of antennular peduncle; dorsal margin armed with 6 teeth, including 1 posterior to rostral base located at 0.1 of carapace length; ventral margin slightly convex in lateral view, with 2 small teeth in distal 0.4; lateral surface with sharp carina in proximal half, merging into orbital margin. Carapace (
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<figureCitation id="F89B2A55FFA2F131FF3AF998FF03F96A" box="[159,226,1647,1672]" captionStart="FIGURE 1" captionStartId="3.[151,250,1845,1867]" captionTargetBox="[231,1373,216,1827]" captionTargetId="figure@3.[195,1390,193,1840]" captionTargetPageId="3" captionText="FIGURE 1. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, carapace and cephalic appendages, lateral view (antennular flagella partially omitted; labrum shown); B, anterior part of carapace and cephalic appendages, dorsal view; C, fourth and fifth thoracic sternites, ventral view; D, pleon, lateral view; E, telson, dorsal view; F, bifurcated part of outer flagellum of left antennule; G, left antenna, ventral view (flagellum and marginal setae on antennal scale omitted); H, posterolateral tooth and spines of exopod of left uropod, dorsal view (setae omitted). Scale bars: 1 mm for A, D; 0.5 mm for B, C, E – H." httpUri="https://zenodo.org/record/224485/files/figure.png" pageId="1" pageNumber="172">Fig. 1</figureCitation>
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A, B) with low but distinct postrostral median ridge extending to midlength; postorbital ridge distinct, delimiting deep orbital concavity; suborbital angle not produced; antennal tooth moderately small, directed forward; pterygostomial angle slightly produced, rounded.
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</paragraph>
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<paragraph id="601F36D0FFA2F131FF62F92BFD6EF882" blockId="1.[151,1436,1396,2033]" pageId="1" pageNumber="172">
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Epistome with pair of low protuberances on either side of midline. Labrum large, well produced, seen in lateral view (
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<figureCitation id="F89B2A55FFA2F131FF78F908FEFCF8FA" box="[221,285,1791,1816]" captionStart="FIGURE 1" captionStartId="3.[151,250,1845,1867]" captionTargetBox="[231,1373,216,1827]" captionTargetId="figure@3.[195,1390,193,1840]" captionTargetPageId="3" captionText="FIGURE 1. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, carapace and cephalic appendages, lateral view (antennular flagella partially omitted; labrum shown); B, anterior part of carapace and cephalic appendages, dorsal view; C, fourth and fifth thoracic sternites, ventral view; D, pleon, lateral view; E, telson, dorsal view; F, bifurcated part of outer flagellum of left antennule; G, left antenna, ventral view (flagellum and marginal setae on antennal scale omitted); H, posterolateral tooth and spines of exopod of left uropod, dorsal view (setae omitted). Scale bars: 1 mm for A, D; 0.5 mm for B, C, E – H." httpUri="https://zenodo.org/record/224485/files/figure.png" pageId="1" pageNumber="172">Fig. 1</figureCitation>
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A). Fourth thoracic sternite (
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<figureCitation id="F89B2A55FFA2F131FDC7F908FD40F8FA" box="[610,673,1791,1816]" captionStart="FIGURE 1" captionStartId="3.[151,250,1845,1867]" captionTargetBox="[231,1373,216,1827]" captionTargetId="figure@3.[195,1390,193,1840]" captionTargetPageId="3" captionText="FIGURE 1. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, carapace and cephalic appendages, lateral view (antennular flagella partially omitted; labrum shown); B, anterior part of carapace and cephalic appendages, dorsal view; C, fourth and fifth thoracic sternites, ventral view; D, pleon, lateral view; E, telson, dorsal view; F, bifurcated part of outer flagellum of left antennule; G, left antenna, ventral view (flagellum and marginal setae on antennal scale omitted); H, posterolateral tooth and spines of exopod of left uropod, dorsal view (setae omitted). Scale bars: 1 mm for A, D; 0.5 mm for B, C, E – H." httpUri="https://zenodo.org/record/224485/files/figure.png" pageId="1" pageNumber="172">Fig. 1</figureCitation>
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C) with spine-like median process directed anteroventrally and pair of small teeth laterally on anterior margin. Fifth sternite (
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<figureCitation id="F89B2A55FFA2F131FCBEF8D3FCBBF8DE" box="[795,858,1828,1853]" captionStart="FIGURE 1" captionStartId="3.[151,250,1845,1867]" captionTargetBox="[231,1373,216,1827]" captionTargetId="figure@3.[195,1390,193,1840]" captionTargetPageId="3" captionText="FIGURE 1. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, carapace and cephalic appendages, lateral view (antennular flagella partially omitted; labrum shown); B, anterior part of carapace and cephalic appendages, dorsal view; C, fourth and fifth thoracic sternites, ventral view; D, pleon, lateral view; E, telson, dorsal view; F, bifurcated part of outer flagellum of left antennule; G, left antenna, ventral view (flagellum and marginal setae on antennal scale omitted); H, posterolateral tooth and spines of exopod of left uropod, dorsal view (setae omitted). Scale bars: 1 mm for A, D; 0.5 mm for B, C, E – H." httpUri="https://zenodo.org/record/224485/files/figure.png" pageId="1" pageNumber="172">Fig. 1</figureCitation>
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C) with pair of acute submedian teeth separated by U-shaped notch. Posterior sternites unarmed.
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</paragraph>
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<paragraph id="601F36D0FFA2F132FF62F89BFF29FEFF" blockId="1.[151,1436,1396,2033]" lastBlockId="2.[151,1436,151,2013]" lastPageId="2" lastPageNumber="173" pageId="1" pageNumber="172">
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Pleon (
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<figureCitation id="F89B2A55FFA2F131FEB9F89BFEBEF866" box="[284,351,1900,1925]" captionStart="FIGURE 1" captionStartId="3.[151,250,1845,1867]" captionTargetBox="[231,1373,216,1827]" captionTargetId="figure@3.[195,1390,193,1840]" captionTargetPageId="3" captionText="FIGURE 1. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, carapace and cephalic appendages, lateral view (antennular flagella partially omitted; labrum shown); B, anterior part of carapace and cephalic appendages, dorsal view; C, fourth and fifth thoracic sternites, ventral view; D, pleon, lateral view; E, telson, dorsal view; F, bifurcated part of outer flagellum of left antennule; G, left antenna, ventral view (flagellum and marginal setae on antennal scale omitted); H, posterolateral tooth and spines of exopod of left uropod, dorsal view (setae omitted). Scale bars: 1 mm for A, D; 0.5 mm for B, C, E – H." httpUri="https://zenodo.org/record/224485/files/figure.png" pageId="1" pageNumber="172">Fig. 1</figureCitation>
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D) dorsally rounded. First to fourth pleura rounded, fifth and sixth pleura each with small posteroventral tooth. Sixth pleomere 1.6 times as long as fifth pleomere and 1.4 times longer than high; posterolateral process terminating in sharp tooth. Telson (
|
||
<figureCitation id="F89B2A55FFA2F131FCBFF843FCB8F82E" box="[794,857,1972,1997]" captionStart="FIGURE 1" captionStartId="3.[151,250,1845,1867]" captionTargetBox="[231,1373,216,1827]" captionTargetId="figure@3.[195,1390,193,1840]" captionTargetPageId="3" captionText="FIGURE 1. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, carapace and cephalic appendages, lateral view (antennular flagella partially omitted; labrum shown); B, anterior part of carapace and cephalic appendages, dorsal view; C, fourth and fifth thoracic sternites, ventral view; D, pleon, lateral view; E, telson, dorsal view; F, bifurcated part of outer flagellum of left antennule; G, left antenna, ventral view (flagellum and marginal setae on antennal scale omitted); H, posterolateral tooth and spines of exopod of left uropod, dorsal view (setae omitted). Scale bars: 1 mm for A, D; 0.5 mm for B, C, E – H." httpUri="https://zenodo.org/record/224485/files/figure.png" pageId="1" pageNumber="172">Fig. 1</figureCitation>
|
||
D, E) about 1.3 times as long as sixth pleomere and 2.4 times as long as wide, armed with 1 left and 2 right long dorsolateral spines (anterior spine located at 0.3 of telson length, posterior pair at about midlength); lateral margin parallel in anterior half, tapering to convex posterior margin in posterior half; posterior margin armed with 3 pairs of spines, lateral pair moderately short, intermediate pair elongate, about 0.3 times as long as telson, mesial pair slender, about 0.6 length of intermediate pair.
|
||
</paragraph>
|
||
<paragraph id="601F36D0FFA1F132FF62FEDFFA6AFE86" blockId="2.[151,1436,151,2013]" pageId="2" pageNumber="173">
|
||
Eye (
|
||
<figureCitation id="F89B2A55FFA1F132FEA2FED0FEAAFEA2" box="[263,331,295,320]" captionStart="FIGURE 1" captionStartId="3.[151,250,1845,1867]" captionTargetBox="[231,1373,216,1827]" captionTargetId="figure@3.[195,1390,193,1840]" captionTargetPageId="3" captionText="FIGURE 1. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, carapace and cephalic appendages, lateral view (antennular flagella partially omitted; labrum shown); B, anterior part of carapace and cephalic appendages, dorsal view; C, fourth and fifth thoracic sternites, ventral view; D, pleon, lateral view; E, telson, dorsal view; F, bifurcated part of outer flagellum of left antennule; G, left antenna, ventral view (flagellum and marginal setae on antennal scale omitted); H, posterolateral tooth and spines of exopod of left uropod, dorsal view (setae omitted). Scale bars: 1 mm for A, D; 0.5 mm for B, C, E – H." httpUri="https://zenodo.org/record/224485/files/figure.png" pageId="2" pageNumber="173">Fig. 1</figureCitation>
|
||
A, B) with cornea fairly reduced in size, semispherical, darkly pigmented, much shorter and narrower than eyestalk; no ocellar spot evident. Eyestalk somewhat inflated with lateral and mesial faces convex.
|
||
</paragraph>
|
||
<paragraph id="601F36D0FFA1F132FF62FE98FB81FDDF" blockId="2.[151,1436,151,2013]" pageId="2" pageNumber="173">
|
||
Antennular peduncle (
|
||
<figureCitation id="F89B2A55FFA1F132FE63FE98FDE6FE6A" box="[454,519,367,392]" captionStart="FIGURE 1" captionStartId="3.[151,250,1845,1867]" captionTargetBox="[231,1373,216,1827]" captionTargetId="figure@3.[195,1390,193,1840]" captionTargetPageId="3" captionText="FIGURE 1. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, carapace and cephalic appendages, lateral view (antennular flagella partially omitted; labrum shown); B, anterior part of carapace and cephalic appendages, dorsal view; C, fourth and fifth thoracic sternites, ventral view; D, pleon, lateral view; E, telson, dorsal view; F, bifurcated part of outer flagellum of left antennule; G, left antenna, ventral view (flagellum and marginal setae on antennal scale omitted); H, posterolateral tooth and spines of exopod of left uropod, dorsal view (setae omitted). Scale bars: 1 mm for A, D; 0.5 mm for B, C, E – H." httpUri="https://zenodo.org/record/224485/files/figure.png" pageId="2" pageNumber="173">Fig. 1</figureCitation>
|
||
A, B) reaching distal 0.3 of antennal scale. First segment broad, lateral margin slightly convex, distolateral angle produced, terminating in small sharp tooth; dorsal surface concave; ventromesial margin with small acute tooth at about midlength; stylocerite short, acute, located proximal to midlength of first peduncular segment. Second segment less than 0.3 length of first segment. Third segment slightly longer and narrower than second segment. Lateral flagellum biramous, 10 proximal articles fused; shorter ramus (
|
||
<figureCitation id="F89B2A55FFA1F132FA98FE08FA9EFDFA" box="[1341,1407,511,536]" captionStart="FIGURE 1" captionStartId="3.[151,250,1845,1867]" captionTargetBox="[231,1373,216,1827]" captionTargetId="figure@3.[195,1390,193,1840]" captionTargetPageId="3" captionText="FIGURE 1. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, carapace and cephalic appendages, lateral view (antennular flagella partially omitted; labrum shown); B, anterior part of carapace and cephalic appendages, dorsal view; C, fourth and fifth thoracic sternites, ventral view; D, pleon, lateral view; E, telson, dorsal view; F, bifurcated part of outer flagellum of left antennule; G, left antenna, ventral view (flagellum and marginal setae on antennal scale omitted); H, posterolateral tooth and spines of exopod of left uropod, dorsal view (setae omitted). Scale bars: 1 mm for A, D; 0.5 mm for B, C, E – H." httpUri="https://zenodo.org/record/224485/files/figure.png" pageId="2" pageNumber="173">Fig. 1</figureCitation>
|
||
F) very short, consisting of 5 articles, distal 4 article each bearing 1 or 2 long aesthetascs.
|
||
</paragraph>
|
||
<paragraph id="601F36D0FFA1F132FF62FDBFFB91FD2F" blockId="2.[151,1436,151,2013]" pageId="2" pageNumber="173">
|
||
Antenna (
|
||
<figureCitation id="F89B2A55FFA1F132FE90FDB0FE93FD82" box="[309,370,583,608]" captionStart="FIGURE 1" captionStartId="3.[151,250,1845,1867]" captionTargetBox="[231,1373,216,1827]" captionTargetId="figure@3.[195,1390,193,1840]" captionTargetPageId="3" captionText="FIGURE 1. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, carapace and cephalic appendages, lateral view (antennular flagella partially omitted; labrum shown); B, anterior part of carapace and cephalic appendages, dorsal view; C, fourth and fifth thoracic sternites, ventral view; D, pleon, lateral view; E, telson, dorsal view; F, bifurcated part of outer flagellum of left antennule; G, left antenna, ventral view (flagellum and marginal setae on antennal scale omitted); H, posterolateral tooth and spines of exopod of left uropod, dorsal view (setae omitted). Scale bars: 1 mm for A, D; 0.5 mm for B, C, E – H." httpUri="https://zenodo.org/record/224485/files/figure.png" pageId="2" pageNumber="173">Fig. 1</figureCitation>
|
||
A, B, G) with stout basicerite bearing small acute tooth on distolateral margin. Fifth segment of antennal peduncle (carpocerite) cylindrical, far falling short of midlength of antennal scale. Antennal scale about 0.4 of carapace length, 2.8 times longer than wide, lateral margin straight; distolateral tooth moderately strong, slightly overreaching rounded distal lamella. Flagellum exceeding twice length of body.
|
||
</paragraph>
|
||
<paragraph id="601F36D0FFA1F132FF62FD20FDB7FA9A" blockId="2.[151,1436,151,2013]" pageId="2" pageNumber="173">
|
||
Mandible (left) (
|
||
<figureCitation id="F89B2A55FFA1F132FE24FD20FE25FD12" box="[385,452,727,752]" captionStart="FIGURE 2" captionStartId="4.[151,250,1360,1382]" captionTargetBox="[185,1417,232,1312]" captionTargetId="figure@4.[151,1436,193,1339]" captionTargetPageId="4" captionText="FIGURE 2. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. Left appendages. A, mandible, inner view; B, maxillule, outer view; C, same, close up of distal part of palp, inner view; D, first maxilliped, outer view; E, second maxilliped, outer view; F, third maxilliped, lateral (outer) view; G, same, coxa, dorsal view; H, first pleopod, dorsal view (setae omitted); second pleopod, dorsal view (setae omitted). Scale bars: 0.5 mm." httpUri="https://zenodo.org/record/224486/files/figure.png" pageId="2" pageNumber="173">Fig. 2</figureCitation>
|
||
A) with small 2-articulated palp, distal article subequal to proximal article, with 1 short terminal seta; molar process robust, truncate distally, with 3 principal peripheral teeth; incisor process large, armed with 3 unequal teeth distally. Maxillule (
|
||
<figureCitation id="F89B2A55FFA1F132FDC5FCE8FD45FCDA" box="[608,676,799,824]" captionStart="FIGURE 2" captionStartId="4.[151,250,1360,1382]" captionTargetBox="[185,1417,232,1312]" captionTargetId="figure@4.[151,1436,193,1339]" captionTargetPageId="4" captionText="FIGURE 2. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. Left appendages. A, mandible, inner view; B, maxillule, outer view; C, same, close up of distal part of palp, inner view; D, first maxilliped, outer view; E, second maxilliped, outer view; F, third maxilliped, lateral (outer) view; G, same, coxa, dorsal view; H, first pleopod, dorsal view (setae omitted); second pleopod, dorsal view (setae omitted). Scale bars: 0.5 mm." httpUri="https://zenodo.org/record/224486/files/figure.png" pageId="2" pageNumber="173">Fig. 2</figureCitation>
|
||
B) with palp deeply bilobed, outer lobe tapering distally; inner lobe short, strongly curved inward, with minute apical seta (
|
||
<figureCitation id="F89B2A55FFA1F132FCADFCB3FCADFCBE" box="[776,844,836,861]" captionStart="FIGURE 2" captionStartId="4.[151,250,1360,1382]" captionTargetBox="[185,1417,232,1312]" captionTargetId="figure@4.[151,1436,193,1339]" captionTargetPageId="4" captionText="FIGURE 2. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. Left appendages. A, mandible, inner view; B, maxillule, outer view; C, same, close up of distal part of palp, inner view; D, first maxilliped, outer view; E, second maxilliped, outer view; F, third maxilliped, lateral (outer) view; G, same, coxa, dorsal view; H, first pleopod, dorsal view (setae omitted); second pleopod, dorsal view (setae omitted). Scale bars: 0.5 mm." httpUri="https://zenodo.org/record/224486/files/figure.png" pageId="2" pageNumber="173">Fig. 2</figureCitation>
|
||
C); proximal endite extending as far as distal endite, slightly tapering to roundly truncate tip, bearing stiff setae distally; distal endite subrectangular, with double row of spines and stiff setae on truncate distal margin. Maxilla damaged during dissection (not figured). First maxilliped (
|
||
<figureCitation id="F89B2A55FFA1F132FF3AFC58FF03FC2A" box="[159,226,943,968]" captionStart="FIGURE 2" captionStartId="4.[151,250,1360,1382]" captionTargetBox="[185,1417,232,1312]" captionTargetId="figure@4.[151,1436,193,1339]" captionTargetPageId="4" captionText="FIGURE 2. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. Left appendages. A, mandible, inner view; B, maxillule, outer view; C, same, close up of distal part of palp, inner view; D, first maxilliped, outer view; E, second maxilliped, outer view; F, third maxilliped, lateral (outer) view; G, same, coxa, dorsal view; H, first pleopod, dorsal view (setae omitted); second pleopod, dorsal view (setae omitted). Scale bars: 0.5 mm." httpUri="https://zenodo.org/record/224486/files/figure.png" pageId="2" pageNumber="173">Fig. 2</figureCitation>
|
||
D) with proximal endite somewhat thickened, mesial margin doubled; basial endite suboval, separated from proximal endite by shallow notch followed by transverse suture; endopod relatively wide, tapering distally, far falling short of distal margin of distal endite; exopod well developed, with long flagellum, caridean lobe moderately broad; epipod slightly bilobed. Second maxilliped (
|
||
<figureCitation id="F89B2A55FFA1F132FC2CFBEBFC33FBD6" box="[905,978,1052,1077]" captionStart="FIGURE 2" captionStartId="4.[151,250,1360,1382]" captionTargetBox="[185,1417,232,1312]" captionTargetId="figure@4.[151,1436,193,1339]" captionTargetPageId="4" captionText="FIGURE 2. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. Left appendages. A, mandible, inner view; B, maxillule, outer view; C, same, close up of distal part of palp, inner view; D, first maxilliped, outer view; E, second maxilliped, outer view; F, third maxilliped, lateral (outer) view; G, same, coxa, dorsal view; H, first pleopod, dorsal view (setae omitted); second pleopod, dorsal view (setae omitted). Scale bars: 0.5 mm." httpUri="https://zenodo.org/record/224486/files/figure.png" pageId="2" pageNumber="173">Fig. 2</figureCitation>
|
||
E) with dactylus and propodus clearly separated; mesial margin of dactylus with numerous stiff setae; propodus with row of moderately long stiff setae on mesial margin; ischium and basis fused; coxa with convex mesial margin; exopod moderately long; epipod moderately large, subrectangular, without podobranch. Third maxilliped (
|
||
<figureCitation id="F89B2A55FFA1F132FC5AFB70FBA9FB42" box="[1023,1096,1159,1184]" captionStart="FIGURE 2" captionStartId="4.[151,250,1360,1382]" captionTargetBox="[185,1417,232,1312]" captionTargetId="figure@4.[151,1436,193,1339]" captionTargetPageId="4" captionText="FIGURE 2. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. Left appendages. A, mandible, inner view; B, maxillule, outer view; C, same, close up of distal part of palp, inner view; D, first maxilliped, outer view; E, second maxilliped, outer view; F, third maxilliped, lateral (outer) view; G, same, coxa, dorsal view; H, first pleopod, dorsal view (setae omitted); second pleopod, dorsal view (setae omitted). Scale bars: 0.5 mm." httpUri="https://zenodo.org/record/224486/files/figure.png" pageId="2" pageNumber="173">Fig. 2</figureCitation>
|
||
F) with endopod moderately slender, not reaching distal margin of antennal scale; coxa (
|
||
<figureCitation id="F89B2A55FFA1F132FC94FB5BFC70FB26" box="[817,913,1196,1221]" captionStart="FIGURE 2" captionStartId="4.[151,250,1360,1382]" captionTargetBox="[185,1417,232,1312]" captionTargetId="figure@4.[151,1436,193,1339]" captionTargetPageId="4" captionText="FIGURE 2. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. Left appendages. A, mandible, inner view; B, maxillule, outer view; C, same, close up of distal part of palp, inner view; D, first maxilliped, outer view; E, second maxilliped, outer view; F, third maxilliped, lateral (outer) view; G, same, coxa, dorsal view; H, first pleopod, dorsal view (setae omitted); second pleopod, dorsal view (setae omitted). Scale bars: 0.5 mm." httpUri="https://zenodo.org/record/224486/files/figure.png" pageId="2" pageNumber="173">Figure 2</figureCitation>
|
||
G) with oval lateral plate (= epipod) and small setose tubercle on mesial margin; basis short, partially fused to ischiomerus; ischiomerus somewhat bowed in dorsal view, slightly tapering distally; carpus about 0.7 length of ischiomerus, about 4.9 times longer than high; ultimate segment 0.7 length of carpus, 4.9 times longer than high, tapering distally, with long terminal unguis and numerous stiff setae on mesial face; exopod well developed, reaching distal end of ischiomerus; single arthrobranch poorly lamellate, bud-like.
|
||
</paragraph>
|
||
<paragraph id="601F36D0FFA1F132FF62FA73FE1BF9B2" blockId="2.[151,1436,151,2013]" pageId="2" pageNumber="173">
|
||
First pereopod (
|
||
<figureCitation id="F89B2A55FFA1F132FED8FA73FE21FA7E" box="[381,448,1412,1437]" captionStart="FIGURE 3" captionStartId="5.[151,250,1890,1912]" captionTargetBox="[217,1400,193,1832]" captionTargetId="figure@5.[194,1400,193,1859]" captionTargetPageId="5" captionText="FIGURE 3. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, left first pereopod, lateral view; B, same, chela, extensor view; C, same, mesial view; D, left second pereopod, lateral view; E, same, chela, extensor view; F, left third pereopod, lateral view; G, same, dactylus, lateral view; H, left fourth pereopod, lateral view; I, same, dactylus, lateral view; J, right fifth pereopod, lateral view; K, same, dactylus and distal part of propodus, mesial view. Scale bars: 1 mm for A, D, F, H, J; 0.5 mm for B, C, G, I, K." httpUri="https://zenodo.org/record/224487/files/figure.png" pageId="2" pageNumber="173">Fig. 3</figureCitation>
|
||
A) slender, reaching distal margin of antennal scale by mero-carpal articulation. Chela (
|
||
<figureCitation id="F89B2A55FFA1F132FF3AFA50FF00FA22" box="[159,225,1447,1472]" captionStart="FIGURE 3" captionStartId="5.[151,250,1890,1912]" captionTargetBox="[217,1400,193,1832]" captionTargetId="figure@5.[194,1400,193,1859]" captionTargetPageId="5" captionText="FIGURE 3. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, left first pereopod, lateral view; B, same, chela, extensor view; C, same, mesial view; D, left second pereopod, lateral view; E, same, chela, extensor view; F, left third pereopod, lateral view; G, same, dactylus, lateral view; H, left fourth pereopod, lateral view; I, same, dactylus, lateral view; J, right fifth pereopod, lateral view; K, same, dactylus and distal part of propodus, mesial view. Scale bars: 1 mm for A, D, F, H, J; 0.5 mm for B, C, G, I, K." httpUri="https://zenodo.org/record/224487/files/figure.png" pageId="2" pageNumber="173">Fig. 3</figureCitation>
|
||
B, C) 4.4 times longer than broad; dactylus about 1.2 of palm length; cutting edges of fingers entire, forming thin edge; palm subcylindrical. Carpus 1.2 length of chela, 7.3 times longer than wide. Merus subequal in length to carpus. Ischium 0.7 length of merus. Grooming apparatus consisting of some short transverse rows of setae on proximomesial portion of palm and transverse row of short setae plus tuft of long setae located near ventromesial distal angle of carpus (
|
||
<figureCitation id="F89B2A55FFA1F132FE30F9C0FE36F9B2" box="[405,471,1591,1616]" captionStart="FIGURE 3" captionStartId="5.[151,250,1890,1912]" captionTargetBox="[217,1400,193,1832]" captionTargetId="figure@5.[194,1400,193,1859]" captionTargetPageId="5" captionText="FIGURE 3. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, left first pereopod, lateral view; B, same, chela, extensor view; C, same, mesial view; D, left second pereopod, lateral view; E, same, chela, extensor view; F, left third pereopod, lateral view; G, same, dactylus, lateral view; H, left fourth pereopod, lateral view; I, same, dactylus, lateral view; J, right fifth pereopod, lateral view; K, same, dactylus and distal part of propodus, mesial view. Scale bars: 1 mm for A, D, F, H, J; 0.5 mm for B, C, G, I, K." httpUri="https://zenodo.org/record/224487/files/figure.png" pageId="2" pageNumber="173">Fig. 3</figureCitation>
|
||
B).
|
||
</paragraph>
|
||
<paragraph id="601F36D0FFA1F132FF62F9ABFB91F8AE" blockId="2.[151,1436,151,2013]" pageId="2" pageNumber="173">
|
||
Second pereopods (
|
||
<figureCitation id="F89B2A55FFA1F132FE0EF9ABFE10F996" box="[427,497,1628,1653]" captionStart="FIGURE 3" captionStartId="5.[151,250,1890,1912]" captionTargetBox="[217,1400,193,1832]" captionTargetId="figure@5.[194,1400,193,1859]" captionTargetPageId="5" captionText="FIGURE 3. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, left first pereopod, lateral view; B, same, chela, extensor view; C, same, mesial view; D, left second pereopod, lateral view; E, same, chela, extensor view; F, left third pereopod, lateral view; G, same, dactylus, lateral view; H, left fourth pereopod, lateral view; I, same, dactylus, lateral view; J, right fifth pereopod, lateral view; K, same, dactylus and distal part of propodus, mesial view. Scale bars: 1 mm for A, D, F, H, J; 0.5 mm for B, C, G, I, K." httpUri="https://zenodo.org/record/224487/files/figure.png" pageId="2" pageNumber="173">Fig. 3</figureCitation>
|
||
D) subequal, similar, moderately slender, overreaching distal margin of antennal scale by 0.2 length of merus. Chela (
|
||
<figureCitation id="F89B2A55FFA1F132FDE5F988FD62F97A" box="[576,643,1663,1688]" captionStart="FIGURE 3" captionStartId="5.[151,250,1890,1912]" captionTargetBox="[217,1400,193,1832]" captionTargetId="figure@5.[194,1400,193,1859]" captionTargetPageId="5" captionText="FIGURE 3. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, left first pereopod, lateral view; B, same, chela, extensor view; C, same, mesial view; D, left second pereopod, lateral view; E, same, chela, extensor view; F, left third pereopod, lateral view; G, same, dactylus, lateral view; H, left fourth pereopod, lateral view; I, same, dactylus, lateral view; J, right fifth pereopod, lateral view; K, same, dactylus and distal part of propodus, mesial view. Scale bars: 1 mm for A, D, F, H, J; 0.5 mm for B, C, G, I, K." httpUri="https://zenodo.org/record/224487/files/figure.png" pageId="2" pageNumber="173">Fig. 3</figureCitation>
|
||
E) 1.4 of carapace length, 5.9 times longer than wide in dorsal view; surfaces smooth and glabrous. Dactylus slender, 1.2 length of palm, terminating in curved, acute tip; fixed finger similarly slender, slightly deflexed, terminating in curved, acute tip crossing tip of dactylus; cutting edges of both fingers forming thin plate, without conspicuous teeth. Palm subcylindrical, slightly swollen, 2.8 times longer than wide. Carpus slightly widened distally, 0.70 of chela length, 1.7 length of merus, 6.5 times longer than high; surfaces smooth. Merus 6.8 times longer than high. Ischium slightly shorter than merus.
|
||
</paragraph>
|
||
<paragraph id="601F36D0FFA1F134FF62F8A0FA99F98C" blockId="2.[151,1436,151,2013]" lastBlockId="4.[151,1436,1513,2006]" lastPageId="4" lastPageNumber="175" pageId="2" pageNumber="173">
|
||
Ambulatory legs (third to fifth pereopods) slender compared with two other congeneric species. Third pereopod (
|
||
<figureCitation id="F89B2A55FFA1F132FEB7F88BFEB7F876" box="[274,342,1916,1941]" captionStart="FIGURE 3" captionStartId="5.[151,250,1890,1912]" captionTargetBox="[217,1400,193,1832]" captionTargetId="figure@5.[194,1400,193,1859]" captionTargetPageId="5" captionText="FIGURE 3. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, left first pereopod, lateral view; B, same, chela, extensor view; C, same, mesial view; D, left second pereopod, lateral view; E, same, chela, extensor view; F, left third pereopod, lateral view; G, same, dactylus, lateral view; H, left fourth pereopod, lateral view; I, same, dactylus, lateral view; J, right fifth pereopod, lateral view; K, same, dactylus and distal part of propodus, mesial view. Scale bars: 1 mm for A, D, F, H, J; 0.5 mm for B, C, G, I, K." httpUri="https://zenodo.org/record/224487/files/figure.png" pageId="2" pageNumber="173">Fig. 3</figureCitation>
|
||
F) overreaching distal margin of antennal scale by full length of propodus; dactylus (
|
||
<figureCitation id="F89B2A55FFA1F132FA9CF88BFA9CF876" box="[1337,1405,1916,1941]" captionStart="FIGURE 3" captionStartId="5.[151,250,1890,1912]" captionTargetBox="[217,1400,193,1832]" captionTargetId="figure@5.[194,1400,193,1859]" captionTargetPageId="5" captionText="FIGURE 3. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, left first pereopod, lateral view; B, same, chela, extensor view; C, same, mesial view; D, left second pereopod, lateral view; E, same, chela, extensor view; F, left third pereopod, lateral view; G, same, dactylus, lateral view; H, left fourth pereopod, lateral view; I, same, dactylus, lateral view; J, right fifth pereopod, lateral view; K, same, dactylus and distal part of propodus, mesial view. Scale bars: 1 mm for A, D, F, H, J; 0.5 mm for B, C, G, I, K." httpUri="https://zenodo.org/record/224487/files/figure.png" pageId="2" pageNumber="173">Fig. 3</figureCitation>
|
||
G) simple, compressed laterally, feebly curved, 0.25 of propodal length, 7.5 times longer than high, unguis not clearly demarcated, with tuft of short setae on extensor margin slightly distal to midlength; propodus with 4 widely spaced spinules on flexor margin, including 1 pair on distal margin; carpus 0.7 of propodal length; merus about 16 times longer than high; ischium 0.6 of meral length. Fourth pereopod (
|
||
<figureCitation id="F89B2A55FFA7F134FCC9F9FAFC4FF9C4" box="[876,942,1549,1574]" captionStart="FIGURE 3" captionStartId="5.[151,250,1890,1912]" captionTargetBox="[217,1400,193,1832]" captionTargetId="figure@5.[194,1400,193,1859]" captionTargetPageId="5" captionText="FIGURE 3. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, left first pereopod, lateral view; B, same, chela, extensor view; C, same, mesial view; D, left second pereopod, lateral view; E, same, chela, extensor view; F, left third pereopod, lateral view; G, same, dactylus, lateral view; H, left fourth pereopod, lateral view; I, same, dactylus, lateral view; J, right fifth pereopod, lateral view; K, same, dactylus and distal part of propodus, mesial view. Scale bars: 1 mm for A, D, F, H, J; 0.5 mm for B, C, G, I, K." httpUri="https://zenodo.org/record/224487/files/figure.png" pageId="4" pageNumber="175">Fig. 3</figureCitation>
|
||
H, I) overreaching distal margin of antennal scale by 0.7 length of propodus, similar to third pereopod. Fifth pereopod (
|
||
<figureCitation id="F89B2A55FFA7F134FC7CF9C6FBFAF9A8" box="[985,1051,1585,1610]" captionStart="FIGURE 3" captionStartId="5.[151,250,1890,1912]" captionTargetBox="[217,1400,193,1832]" captionTargetId="figure@5.[194,1400,193,1859]" captionTargetPageId="5" captionText="FIGURE 3. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, left first pereopod, lateral view; B, same, chela, extensor view; C, same, mesial view; D, left second pereopod, lateral view; E, same, chela, extensor view; F, left third pereopod, lateral view; G, same, dactylus, lateral view; H, left fourth pereopod, lateral view; I, same, dactylus, lateral view; J, right fifth pereopod, lateral view; K, same, dactylus and distal part of propodus, mesial view. Scale bars: 1 mm for A, D, F, H, J; 0.5 mm for B, C, G, I, K." httpUri="https://zenodo.org/record/224487/files/figure.png" pageId="4" pageNumber="175">Fig. 3</figureCitation>
|
||
J, K) generally similar to third and fourth pereopods, but longer than them, overreaching distal margin of antennal scale by 0.7 length of propodus.
|
||
</paragraph>
|
||
<caption id="34DF6658FFA0F133FF32F8C2FE9EF806" httpUri="https://zenodo.org/record/224485/files/figure.png" pageId="3" pageNumber="174" targetBox="[231,1373,216,1827]" targetPageId="3">
|
||
<paragraph id="601F36D0FFA0F133FF32F8C2FE9EF806" blockId="3.[151,1436,1845,2021]" pageId="3" pageNumber="174">
|
||
<emphasis id="52D4EAC2FFA0F133FF32F8C2FEFBF8A8" bold="true" box="[151,282,1845,1867]" pageId="3" pageNumber="174">FIGURE 1.</emphasis>
|
||
<taxonomicName id="A7A04D53FFA0F133FE82F8C1FDEEF8A9" box="[295,527,1845,1867]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="174" phylum="Arthropoda" rank="species" species="gracilipes" status="sp. nov.">
|
||
<emphasis id="52D4EAC2FFA0F133FE82F8C1FDEEF8A9" box="[295,527,1845,1867]" italics="true" pageId="3" pageNumber="174">Eupontonia gracilipes</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="52D4EAC2FFA0F133FDB8F8C1FDBCF8A9" bold="true" box="[541,605,1846,1867]" pageId="3" pageNumber="174">
|
||
<taxonomicNameLabel id="49E757B9FFA0F133FDB8F8C1FDBCF8A9" box="[541,605,1846,1867]" pageId="3" pageNumber="174" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype, female (cl 3.2 mm), CBM-ZC 12300. A, carapace and cephalic appendages, lateral view (antennular flagella partially omitted; labrum shown); B, anterior part of carapace and cephalic appendages, dorsal view; C, fourth and fifth thoracic sternites, ventral view; D, pleon, lateral view; E, telson, dorsal view; F, bifurcated part of outer flagellum of left antennule; G, left antenna, ventral view (flagellum and marginal setae on antennal scale omitted); H, posterolateral tooth and spines of exopod of left uropod, dorsal view (setae omitted). Scale bars: 1 mm for A, D; 0.5 mm for B, C, E–H.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="34DF6658FFA7F134FF32FAA7FC6CFA20" httpUri="https://zenodo.org/record/224486/files/figure.png" pageId="4" pageNumber="175" targetBox="[185,1417,232,1312]" targetPageId="4">
|
||
<paragraph id="601F36D0FFA7F134FF32FAA7FC6CFA20" blockId="4.[151,1436,1360,1474]" pageId="4" pageNumber="175">
|
||
<emphasis id="52D4EAC2FFA7F134FF32FAA7FEF3FA87" bold="true" box="[151,274,1360,1382]" pageId="4" pageNumber="175">FIGURE 2.</emphasis>
|
||
<taxonomicName id="A7A04D53FFA7F134FEBDFAA6FE18FA84" box="[280,505,1360,1382]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="175" phylum="Arthropoda" rank="species" species="gracilipes" status="sp. nov.">
|
||
<emphasis id="52D4EAC2FFA7F134FEBDFAA6FE18FA84" box="[280,505,1360,1382]" italics="true" pageId="4" pageNumber="175">Eupontonia gracilipes</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="49E757B9FFA7F134FDA5FAA6FDD8FA84" box="[512,569,1361,1382]" pageId="4" pageNumber="175" rank="species">
|
||
<emphasis id="52D4EAC2FFA7F134FDA5FAA6FDD8FA84" bold="true" box="[512,569,1361,1382]" pageId="4" pageNumber="175">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, holotype, female (cl 3.2 mm), CBM-ZC 12300. Left appendages. A, mandible, inner view; B, maxillule, outer view; C, same, close up of distal part of palp, inner view; D, first maxilliped, outer view; E, second maxilliped, outer view; F, third maxilliped, lateral (outer) view; G, same, coxa, dorsal view; H, first pleopod, dorsal view (setae omitted); second pleopod, dorsal view (setae omitted). Scale bars: 0.5 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="601F36D0FFA7F134FF62F98EFA9AF954" blockId="4.[151,1436,1513,2006]" pageId="4" pageNumber="175">
|
||
Protopods of pleopods slender. First pleopod (
|
||
<figureCitation id="F89B2A55FFA7F134FD69F98EFCEEF970" box="[716,783,1657,1682]" captionStart="FIGURE 2" captionStartId="4.[151,250,1360,1382]" captionTargetBox="[185,1417,232,1312]" captionTargetId="figure@4.[151,1436,193,1339]" captionTargetPageId="4" captionText="FIGURE 2. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. Left appendages. A, mandible, inner view; B, maxillule, outer view; C, same, close up of distal part of palp, inner view; D, first maxilliped, outer view; E, second maxilliped, outer view; F, third maxilliped, lateral (outer) view; G, same, coxa, dorsal view; H, first pleopod, dorsal view (setae omitted); second pleopod, dorsal view (setae omitted). Scale bars: 0.5 mm." httpUri="https://zenodo.org/record/224486/files/figure.png" pageId="4" pageNumber="175">Fig. 2</figureCitation>
|
||
H) with endopod about 0.40 length of exopod, moderately narrow. Second to fifth pleopods each with appendix interna arising at about midlength of endopod (cf.
|
||
<figureCitation id="F89B2A55FFA7F134FA85F96AFA82F954" box="[1312,1379,1693,1718]" captionStart="FIGURE 2" captionStartId="4.[151,250,1360,1382]" captionTargetBox="[185,1417,232,1312]" captionTargetId="figure@4.[151,1436,193,1339]" captionTargetPageId="4" captionText="FIGURE 2. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. Left appendages. A, mandible, inner view; B, maxillule, outer view; C, same, close up of distal part of palp, inner view; D, first maxilliped, outer view; E, second maxilliped, outer view; F, third maxilliped, lateral (outer) view; G, same, coxa, dorsal view; H, first pleopod, dorsal view (setae omitted); second pleopod, dorsal view (setae omitted). Scale bars: 0.5 mm." httpUri="https://zenodo.org/record/224486/files/figure.png" pageId="4" pageNumber="175">
|
||
Fig.
|
||
<date id="141E1010FFA7F134FAF6F969FA82F954" box="[1363,1379,1694,1718]" pageId="4" pageNumber="175">2</date>
|
||
</figureCitation>
|
||
I).
|
||
</paragraph>
|
||
<paragraph id="601F36D0FFA7F134FF62F936FDA5F8A4" blockId="4.[151,1436,1513,2006]" pageId="4" pageNumber="175">
|
||
Uropod (
|
||
<figureCitation id="F89B2A55FFA7F134FE8EF936FE88F938" box="[299,361,1729,1754]" captionStart="FIGURE 1" captionStartId="3.[151,250,1845,1867]" captionTargetBox="[231,1373,216,1827]" captionTargetId="figure@3.[195,1390,193,1840]" captionTargetPageId="3" captionText="FIGURE 1. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, carapace and cephalic appendages, lateral view (antennular flagella partially omitted; labrum shown); B, anterior part of carapace and cephalic appendages, dorsal view; C, fourth and fifth thoracic sternites, ventral view; D, pleon, lateral view; E, telson, dorsal view; F, bifurcated part of outer flagellum of left antennule; G, left antenna, ventral view (flagellum and marginal setae on antennal scale omitted); H, posterolateral tooth and spines of exopod of left uropod, dorsal view (setae omitted). Scale bars: 1 mm for A, D; 0.5 mm for B, C, E – H." httpUri="https://zenodo.org/record/224485/files/figure.png" pageId="4" pageNumber="175">Fig. 1</figureCitation>
|
||
D) with protopod bearing small acute posterolateral tooth. Exopod distinctly overreaching tip of telson (except for terminal spines), with submarginal row of setae along lateral margin; lateral margin nearly straight, terminating in small acute tooth, with 2 small movable spines just mesial to posterolateral tooth (
|
||
<figureCitation id="F89B2A55FFA7F134FA90F8FEFA95F8C0" box="[1333,1396,1801,1826]" captionStart="FIGURE 1" captionStartId="3.[151,250,1845,1867]" captionTargetBox="[231,1373,216,1827]" captionTargetId="figure@3.[195,1390,193,1840]" captionTargetPageId="3" captionText="FIGURE 1. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, carapace and cephalic appendages, lateral view (antennular flagella partially omitted; labrum shown); B, anterior part of carapace and cephalic appendages, dorsal view; C, fourth and fifth thoracic sternites, ventral view; D, pleon, lateral view; E, telson, dorsal view; F, bifurcated part of outer flagellum of left antennule; G, left antenna, ventral view (flagellum and marginal setae on antennal scale omitted); H, posterolateral tooth and spines of exopod of left uropod, dorsal view (setae omitted). Scale bars: 1 mm for A, D; 0.5 mm for B, C, E – H." httpUri="https://zenodo.org/record/224485/files/figure.png" pageId="4" pageNumber="175">Fig. 1</figureCitation>
|
||
H). Endopod slightly shorter than exopod.
|
||
</paragraph>
|
||
<paragraph id="601F36D0FFA7F134FF62F8A6FEE3F834" blockId="4.[151,1436,1513,2006]" pageId="4" pageNumber="175">
|
||
<emphasis id="52D4EAC2FFA7F134FF62F8A6FE7BF888" bold="true" box="[199,410,1873,1898]" pageId="4" pageNumber="175">Coloration in life.</emphasis>
|
||
Body and appendages entirely translucent. Corneas darkly pigmented. See
|
||
<figureCitation id="F89B2A55FFA7F134FB42F8A6FACDF888" box="[1255,1324,1873,1898]" captionStart="FIGURE 4" captionStartId="6.[151,250,1071,1093]" captionTargetBox="[151,1436,193,1049]" captionTargetId="figure@6.[151,1436,193,1050]" captionTargetPageId="6" captionText="FIGURE 4. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300, habitus in situ, photo taken by R. Minemizu." httpUri="https://zenodo.org/record/224488/files/figure.png" pageId="4" pageNumber="175">Fig. 4</figureCitation>
|
||
.
|
||
<emphasis id="52D4EAC2FFA7F134FF62F882FE81F86C" bold="true" box="[199,352,1909,1934]" pageId="4" pageNumber="175">Distribution.</emphasis>
|
||
Known only from Ishigaki Island, Yaeyama Islands, southern Ryukyu Islands, at a depth of
|
||
<specimenCount id="76A6FD59FFA7F134FACFF882FA7DF86C" box="[1386,1436,1909,1934]" pageId="4" pageNumber="175" type="generic">
|
||
<quantity id="A7589B35FFA7F134FACFF882FA79F86C" box="[1386,1432,1909,1934]" metricMagnitude="0" metricUnit="m" metricValue="5.0" pageId="4" pageNumber="175" unit="m" value="5.0">5 m</quantity>
|
||
.
|
||
</specimenCount>
|
||
<emphasis id="52D4EAC2FFA7F134FF62F86EFECBF850" bold="true" box="[199,298,1945,1970]" pageId="4" pageNumber="175">Habitat.</emphasis>
|
||
The unique
|
||
<typeStatus id="BF1B8872FFA7F134FE10F86EFDF6F850" box="[437,535,1945,1970]" pageId="4" pageNumber="175" type="holotype">holotype</typeStatus>
|
||
was found under coral rubble. No symbiotic association with other invertebrates was seen.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="34DF6658FFA6F135FF32F895FDE0F811" httpUri="https://zenodo.org/record/224487/files/figure.png" pageId="5" pageNumber="176" targetBox="[217,1400,193,1832]" targetPageId="5">
|
||
<paragraph id="601F36D0FFA6F135FF32F895FDE0F811" blockId="5.[151,1436,1890,2035]" pageId="5" pageNumber="176">
|
||
<emphasis id="52D4EAC2FFA6F135FF32F895FEF5F895" bold="true" box="[151,276,1890,1912]" pageId="5" pageNumber="176">FIGURE 3.</emphasis>
|
||
<taxonomicName id="A7A04D53FFA6F135FEBEF894FE1CF89A" box="[283,509,1890,1912]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="176" phylum="Arthropoda" rank="species" species="gracilipes" status="sp. nov.">
|
||
<emphasis id="52D4EAC2FFA6F135FEBEF894FE1CF89A" box="[283,509,1890,1912]" italics="true" pageId="5" pageNumber="176">Eupontonia gracilipes</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="49E757B9FFA6F135FDA1F894FDDFF89A" box="[516,574,1891,1912]" pageId="5" pageNumber="176" rank="species">
|
||
<emphasis id="52D4EAC2FFA6F135FDA1F894FDDFF89A" bold="true" box="[516,574,1891,1912]" pageId="5" pageNumber="176">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, holotype, female (cl 3.2 mm), CBM-ZC 12300. A, left first pereopod, lateral view; B, same, chela, extensor view; C, same, mesial view; D, left second pereopod, lateral view; E, same, chela, extensor view; F, left third pereopod, lateral view; G, same, dactylus, lateral view; H, left fourth pereopod, lateral view; I, same, dactylus, lateral view; J, right fifth pereopod, lateral view; K, same, dactylus and distal part of propodus, mesial view. Scale bars: 1 mm for A, D, F, H, J; 0.5 mm for B, C, G, I, K.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="34DF6658FFA5F136FF32FBD8FEE7FB86" httpUri="https://zenodo.org/record/224488/files/figure.png" pageId="6" pageNumber="177" targetBox="[151,1436,193,1049]" targetPageId="6">
|
||
<paragraph id="601F36D0FFA5F136FF32FBD8FEE7FB86" blockId="6.[151,1436,1071,1124]" pageId="6" pageNumber="177">
|
||
<emphasis id="52D4EAC2FFA5F136FF32FBD8FEF5FBA6" bold="true" box="[151,276,1071,1093]" pageId="6" pageNumber="177">FIGURE 4.</emphasis>
|
||
<taxonomicName id="A7A04D53FFA5F136FEB9FBC6FE1EFBA7" box="[284,511,1071,1094]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="177" phylum="Arthropoda" rank="species" species="gracilipes" status="sp. nov.">
|
||
<emphasis id="52D4EAC2FFA5F136FEB9FBC6FE1EFBA7" box="[284,511,1071,1094]" italics="true" pageId="6" pageNumber="177">Eupontonia gracilipes</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="49E757B9FFA5F136FDA2FBC7FDA3FBA7" box="[519,578,1072,1093]" pageId="6" pageNumber="177" rank="species">
|
||
<emphasis id="52D4EAC2FFA5F136FDA2FBC7FDA3FBA7" bold="true" box="[519,578,1072,1093]" pageId="6" pageNumber="177">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, holotype, female (cl 3.2 mm), CBM-ZC 12300, habitus in situ, photo taken by R. Minemizu.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="28BA655BFFA5F137FF62FB67FD40FF36" lastPageId="7" lastPageNumber="178" pageId="6" pageNumber="177" type="discussion">
|
||
<paragraph id="601F36D0FFA5F136FF62FB67FBD6FB13" blockId="6.[151,1436,1168,2022]" pageId="6" pageNumber="177">
|
||
<emphasis id="52D4EAC2FFA5F136FF62FB67FEDAFB4B" bold="true" box="[199,315,1168,1193]" pageId="6" pageNumber="177">Remarks.</emphasis>
|
||
The
|
||
<typeStatus id="BF1B8872FFA5F136FED3FB67FE39FB4B" box="[374,472,1168,1193]" pageId="6" pageNumber="177" type="holotype">holotype</typeStatus>
|
||
was externally infested by an unidentified isopod parasite, which was attached to the right side of the carapace (
|
||
<figureCitation id="F89B2A55FFA5F136FE6AFB43FDF7FB2F" box="[463,534,1204,1229]" captionStart="FIGURE 4" captionStartId="6.[151,250,1071,1093]" captionTargetBox="[151,1436,193,1049]" captionTargetId="figure@6.[151,1436,193,1050]" captionTargetPageId="6" captionText="FIGURE 4. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300, habitus in situ, photo taken by R. Minemizu." httpUri="https://zenodo.org/record/224488/files/figure.png" pageId="6" pageNumber="177">Fig. 4</figureCitation>
|
||
), although the parasite specimen was not preserved. The right first pleuron is modified to form an expanded fold to receive the anterior part of the parasite body.
|
||
</paragraph>
|
||
<paragraph id="601F36D0FFA5F136FF62FB0AFDF6F943" blockId="6.[151,1436,1168,2022]" pageId="6" pageNumber="177">
|
||
The present new species is readily distinguished from the other two congeneric species,
|
||
<taxonomicName id="A7A04D53FFA5F136FB16FB09FAAAFAF7" box="[1203,1355,1277,1301]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="177" phylum="Arthropoda" rank="species" species="noctalbata">
|
||
<emphasis id="52D4EAC2FFA5F136FB16FB09FAAAFAF7" box="[1203,1355,1277,1301]" italics="true" pageId="6" pageNumber="177">E. noctalbata</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="A7A04D53FFA5F136FA21FB09FF2EFADB" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="177" phylum="Arthropoda" rank="species" species="oahu">
|
||
<emphasis id="52D4EAC2FFA5F136FA21FB09FF2EFADB" italics="true" pageId="6" pageNumber="177">E. oahu</emphasis>
|
||
</taxonomicName>
|
||
, by the presence of a distinct postrostral median ridge on the carapace, extending to the midlength of the carapace, and of a postrostral median tooth located at about anterior 0.1 of the carapace. In the latter two species, there is no postrostral median ridge and no postrostral tooth on the carapace (
|
||
<bibRefCitation id="04314B21FFA5F136FC5AFA9EFB66FA63" author="Bruce" box="[1023,1159,1385,1409]" pageId="6" pageNumber="177" refString="Bruce, A. J. (1971) Notes on some Indo-Pacific Pontoniinae. XVII. Eupontonia noctalbata gen. nov., sp. nov., a new pontoniinid shrimp from Mahe, the Seychelle Islands. Crustaceana, 20, 225 - 236. http: // dx. doi. org / 10.1163 / 156854071 x 00012" type="journal article" year="1971">Bruce 1971</bibRefCitation>
|
||
: figs. 2, 3a, b; 2010: fig. 1A, C). Furthermore, ambulatory legs are comparatively slenderer in
|
||
<taxonomicName id="A7A04D53FFA5F136FC1BFA79FBB1FA47" box="[958,1104,1421,1445]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="177" phylum="Arthropoda" rank="species" species="gracilipes" status="sp. nov.">
|
||
<emphasis id="52D4EAC2FFA5F136FC1BFA79FBB1FA47" box="[958,1104,1421,1445]" italics="true" pageId="6" pageNumber="177">E. gracilipes</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="49E757B9FFA5F136FBFEFA7AFB7DFA44" box="[1115,1180,1421,1446]" pageId="6" pageNumber="177" rank="species">
|
||
<emphasis id="52D4EAC2FFA5F136FBFEFA7AFB7DFA44" bold="true" box="[1115,1180,1421,1446]" pageId="6" pageNumber="177">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
than in the latter two species (cf.
|
||
<bibRefCitation id="04314B21FFA5F136FEBEFA46FE40FA2B" author="Bruce" box="[283,417,1457,1481]" pageId="6" pageNumber="177" refString="Bruce, A. J. (1971) Notes on some Indo-Pacific Pontoniinae. XVII. Eupontonia noctalbata gen. nov., sp. nov., a new pontoniinid shrimp from Mahe, the Seychelle Islands. Crustaceana, 20, 225 - 236. http: // dx. doi. org / 10.1163 / 156854071 x 00012" type="journal article" year="1971">Bruce 1971</bibRefCitation>
|
||
: fig. 5h; 2010: fig. 3D, E). The lack of a supraorbital tooth on the carapace and the rounded posterior margin of the telson also distinguish
|
||
<taxonomicName id="A7A04D53FFA5F136FD66FA21FCB6FA0F" box="[707,855,1493,1517]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="177" phylum="Arthropoda" rank="species" species="gracilipes" status="sp. nov.">
|
||
<emphasis id="52D4EAC2FFA5F136FD66FA21FCB6FA0F" box="[707,855,1493,1517]" italics="true" pageId="6" pageNumber="177">E. gracilipes</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="49E757B9FFA5F136FCC1FA22FC49FA0C" box="[868,936,1493,1518]" pageId="6" pageNumber="177" rank="species">
|
||
<emphasis id="52D4EAC2FFA5F136FCC1FA22FC49FA0C" bold="true" box="[868,936,1493,1518]" pageId="6" pageNumber="177">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
from
|
||
<taxonomicName id="A7A04D53FFA5F136FC52FA21FB75FA0F" box="[1015,1172,1493,1517]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="177" phylum="Arthropoda" rank="species" species="noctalbata">
|
||
<emphasis id="52D4EAC2FFA5F136FC52FA21FB75FA0F" box="[1015,1172,1493,1517]" italics="true" pageId="6" pageNumber="177">E. noctalbata</emphasis>
|
||
</taxonomicName>
|
||
. In
|
||
<taxonomicName id="A7A04D53FFA5F136FB6FFA21FA86FA0F" box="[1226,1383,1493,1517]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="177" phylum="Arthropoda" rank="species" species="noctalbata">
|
||
<emphasis id="52D4EAC2FFA5F136FB6FFA21FA86FA0F" box="[1226,1383,1493,1517]" italics="true" pageId="6" pageNumber="177">E. noctalbata</emphasis>
|
||
</taxonomicName>
|
||
, the carapace is provided with a pair of supraorbital teeth (
|
||
<bibRefCitation id="04314B21FFA5F136FD5CFA0EFC60F9F3" author="Bruce" box="[761,897,1529,1553]" pageId="6" pageNumber="177" refString="Bruce, A. J. (1971) Notes on some Indo-Pacific Pontoniinae. XVII. Eupontonia noctalbata gen. nov., sp. nov., a new pontoniinid shrimp from Mahe, the Seychelle Islands. Crustaceana, 20, 225 - 236. http: // dx. doi. org / 10.1163 / 156854071 x 00012" type="journal article" year="1971">Bruce 1971</bibRefCitation>
|
||
: fig. 3a, b); the posterior margin of the telson is acutely pointed at the apex (
|
||
<bibRefCitation id="04314B21FFA5F136FE78F9EAFD86F9D7" author="Bruce" box="[477,615,1565,1589]" pageId="6" pageNumber="177" refString="Bruce, A. J. (1971) Notes on some Indo-Pacific Pontoniinae. XVII. Eupontonia noctalbata gen. nov., sp. nov., a new pontoniinid shrimp from Mahe, the Seychelle Islands. Crustaceana, 20, 225 - 236. http: // dx. doi. org / 10.1163 / 156854071 x 00012" type="journal article" year="1971">Bruce 1971</bibRefCitation>
|
||
: fig. 3c;
|
||
<bibRefCitation id="04314B21FFA5F136FD6AF9EAFCCFF9D7" author="Li" box="[719,814,1565,1590]" pageId="6" pageNumber="177" refString="Li, X. (1997) Report on Gnathophyllidae and Pontoniinae (Decapoda, Palaemonoidea) shrimps from the Xisha Islands and adjacent waters, South China Sea. Studia Marina Sinica, 38, 223 - 250." type="journal article" year="1997">Li 1997</bibRefCitation>
|
||
: fig.
|
||
<quantity id="A7589B35FFA5F136FCCFF9EAFC6BF9D7" box="[874,906,1565,1589]" metricMagnitude="-3" metricUnit="kg" metricValue="7.0" pageId="6" pageNumber="177" unit="g" value="7.0">7g</quantity>
|
||
). The elongate, unarmed carpus of the second pereopods, which is distinctly longer than the palm of the chela, further separates
|
||
<taxonomicName id="A7A04D53FFA5F136FB83F9B6FB54F9BB" box="[1062,1205,1601,1625]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="177" phylum="Arthropoda" rank="species" species="gracilipes" status="sp. nov.">
|
||
<emphasis id="52D4EAC2FFA5F136FB83F9B6FB54F9BB" box="[1062,1205,1601,1625]" italics="true" pageId="6" pageNumber="177">E. gracilipes</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="49E757B9FFA5F136FB19F9B7FB1AF9BB" box="[1212,1275,1600,1625]" pageId="6" pageNumber="177" rank="species">
|
||
<emphasis id="52D4EAC2FFA5F136FB19F9B7FB1AF9BB" bold="true" box="[1212,1275,1600,1625]" pageId="6" pageNumber="177">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
from
|
||
<taxonomicName id="A7A04D53FFA5F136FA9BF9B6FA74F9BB" box="[1342,1429,1601,1625]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="177" phylum="Arthropoda" rank="species" species="oahu">
|
||
<emphasis id="52D4EAC2FFA5F136FA9BF9B6FA74F9BB" box="[1342,1429,1601,1625]" italics="true" pageId="6" pageNumber="177">E. oahu</emphasis>
|
||
</taxonomicName>
|
||
. In
|
||
<taxonomicName id="A7A04D53FFA5F136FF10F991FEEDF99F" box="[181,268,1637,1661]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="177" phylum="Arthropoda" rank="species" species="oahu">
|
||
<emphasis id="52D4EAC2FFA5F136FF10F991FEEDF99F" box="[181,268,1637,1661]" italics="true" pageId="6" pageNumber="177">E. oahu</emphasis>
|
||
</taxonomicName>
|
||
, the carpus of the second pereopod is much shorter than the palm and is armed with a small distomesial tooth (cf.
|
||
<bibRefCitation id="04314B21FFA5F136FEA1F97EFE6BF943" author="Bruce" box="[260,394,1673,1697]" pageId="6" pageNumber="177" refString="Bruce, A. J. (2010) Eupontonia oahu sp. nov., a second species of the genus Eupontonia Bruce, 1971, (Crustacea: Decapoda: Pontoniinae) from Oahu, Hawai'ian Islands. In: De Grave, S. & Fransen, C. H. J. M. (Eds.), Contributions to Shrimp Taxonomy. Zootaxa, 2372, 405 - 414." type="journal article" year="2010">Bruce 2010</bibRefCitation>
|
||
: fig. 4A, D).
|
||
</paragraph>
|
||
<paragraph id="601F36D0FFA5F136FF62F95AFF01F89B" blockId="6.[151,1436,1168,2022]" pageId="6" pageNumber="177">
|
||
As mentioned above,
|
||
<taxonomicName id="A7A04D53FFA5F136FE19F959FDF2F927" box="[444,531,1709,1733]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="177" phylum="Arthropoda" rank="species" species="oahu">
|
||
<emphasis id="52D4EAC2FFA5F136FE19F959FDF2F927" box="[444,531,1709,1733]" italics="true" pageId="6" pageNumber="177">E. oahu</emphasis>
|
||
</taxonomicName>
|
||
is associated with a scleractinian coral
|
||
<taxonomicName id="A7A04D53FFA5F136FC6AF95AFB34F927" box="[975,1237,1709,1733]" class="Anthozoa" family="Pocilloporidae" genus="Pocillopora" kingdom="Animalia" order="Scleractinia" pageId="6" pageNumber="177" phylum="Cnidaria" rank="species" species="meandrina">
|
||
<emphasis id="52D4EAC2FFA5F136FC6AF95AFB34F927" box="[975,1237,1709,1733]" italics="true" pageId="6" pageNumber="177">Pocillopora meandrina</emphasis>
|
||
</taxonomicName>
|
||
(cf.
|
||
<bibRefCitation id="04314B21FFA5F136FAACF959FA6CF927" author="Bruce" box="[1289,1421,1709,1733]" pageId="6" pageNumber="177" refString="Bruce, A. J. (2010) Eupontonia oahu sp. nov., a second species of the genus Eupontonia Bruce, 1971, (Crustacea: Decapoda: Pontoniinae) from Oahu, Hawai'ian Islands. In: De Grave, S. & Fransen, C. H. J. M. (Eds.), Contributions to Shrimp Taxonomy. Zootaxa, 2372, 405 - 414." type="journal article" year="2010">Bruce 2010</bibRefCitation>
|
||
). In contrast, there is no evidence of a symbiotic association for
|
||
<taxonomicName id="A7A04D53FFA5F136FCEBF926FC05F90B" box="[846,996,1745,1769]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="177" phylum="Arthropoda" rank="species" species="noctalbata">
|
||
<emphasis id="52D4EAC2FFA5F136FCEBF926FC05F90B" box="[846,996,1745,1769]" italics="true" pageId="6" pageNumber="177">E. noctalbata</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="A7A04D53FFA5F136FBBCF926FB49F90B" box="[1049,1192,1745,1769]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="177" phylum="Arthropoda" rank="species" species="gracilipes" status="sp. nov.">
|
||
<emphasis id="52D4EAC2FFA5F136FBBCF926FB49F90B" box="[1049,1192,1745,1769]" italics="true" pageId="6" pageNumber="177">E. gracilipes</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="49E757B9FFA5F136FB0BF926FAE6F90A" box="[1198,1287,1745,1768]" pageId="6" pageNumber="177" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, although the
|
||
<typeStatus id="BF1B8872FFA5F136FF32F902FF18F8EC" box="[151,249,1781,1806]" pageId="6" pageNumber="177" type="holotype">holotype</typeStatus>
|
||
of
|
||
<taxonomicName id="A7A04D53FFA5F136FE84F901FE5BF8EF" box="[289,442,1781,1805]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="177" phylum="Arthropoda" rank="species" species="noctalbata">
|
||
<emphasis id="52D4EAC2FFA5F136FE84F901FE5BF8EF" box="[289,442,1781,1805]" italics="true" pageId="6" pageNumber="177">E. noctalbata</emphasis>
|
||
</taxonomicName>
|
||
was discovered when a colony of the coral
|
||
<taxonomicName id="A7A04D53FFA5F136FC11F902FA89F8EC" authority="Linnaeus, 1767" authorityName="Linnaeus" authorityYear="1767" box="[948,1384,1781,1806]" class="Anthozoa" family="Oculinidae" genus="Galaxea" kingdom="Animalia" order="Scleractinia" pageId="6" pageNumber="177" phylum="Cnidaria" rank="species" species="fascicularis">
|
||
<emphasis id="52D4EAC2FFA5F136FC11F902FB7FF8EF" box="[948,1182,1781,1805]" italics="true" pageId="6" pageNumber="177">Galaxea fascicularis</emphasis>
|
||
(Linnaeus, 1767)
|
||
</taxonomicName>
|
||
was removed (
|
||
<bibRefCitation id="04314B21FFA5F136FEA2F8EEFE6EF8D3" author="Bruce" box="[263,399,1817,1841]" pageId="6" pageNumber="177" refString="Bruce, A. J. (1971) Notes on some Indo-Pacific Pontoniinae. XVII. Eupontonia noctalbata gen. nov., sp. nov., a new pontoniinid shrimp from Mahe, the Seychelle Islands. Crustaceana, 20, 225 - 236. http: // dx. doi. org / 10.1163 / 156854071 x 00012" type="journal article" year="1971">Bruce 1971</bibRefCitation>
|
||
).
|
||
<bibRefCitation id="04314B21FFA5F136FE07F8EEFDD7F8D3" author="Bruce" box="[418,566,1817,1841]" pageId="6" pageNumber="177" refString="Bruce, A. J. (1971) Notes on some Indo-Pacific Pontoniinae. XVII. Eupontonia noctalbata gen. nov., sp. nov., a new pontoniinid shrimp from Mahe, the Seychelle Islands. Crustaceana, 20, 225 - 236. http: // dx. doi. org / 10.1163 / 156854071 x 00012" type="journal article" year="1971">Bruce (1971)</bibRefCitation>
|
||
considered that
|
||
<taxonomicName id="A7A04D53FFA5F136FD4AF8EEFC64F8D3" box="[751,901,1817,1841]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="177" phylum="Arthropoda" rank="species" species="noctalbata">
|
||
<emphasis id="52D4EAC2FFA5F136FD4AF8EEFC64F8D3" box="[751,901,1817,1841]" italics="true" pageId="6" pageNumber="177">E. noctalbata</emphasis>
|
||
</taxonomicName>
|
||
was a free-living species. As mentioned above, the
|
||
<typeStatus id="BF1B8872FFA5F136FF66F8CAFEC4F8B4" box="[195,293,1853,1878]" pageId="6" pageNumber="177" type="holotype">holotype</typeStatus>
|
||
of
|
||
<taxonomicName id="A7A04D53FFA5F136FEF5F8C9FE02F8B7" box="[336,483,1853,1877]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="177" phylum="Arthropoda" rank="species" species="gracilipes" status="sp. nov.">
|
||
<emphasis id="52D4EAC2FFA5F136FEF5F8C9FE02F8B7" box="[336,483,1853,1877]" italics="true" pageId="6" pageNumber="177">E. gracilipes</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="49E757B9FFA5F136FE49F8CAFDCFF8B4" box="[492,558,1853,1878]" pageId="6" pageNumber="177" rank="species">
|
||
<emphasis id="52D4EAC2FFA5F136FE49F8CAFDCFF8B4" bold="true" box="[492,558,1853,1878]" pageId="6" pageNumber="177">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
was found under coral rubble, suggesting that the new species is also freeliving.
|
||
</paragraph>
|
||
<paragraph id="601F36D0FFA5F137FF62F872FD40FF36" blockId="6.[151,1436,1168,2022]" lastBlockId="7.[151,1436,151,285]" lastPageId="7" lastPageNumber="178" pageId="6" pageNumber="177">
|
||
The dorsolateral spines on the telson in the
|
||
<typeStatus id="BF1B8872FFA5F136FD0AF872FCF0F87C" box="[687,785,1925,1950]" pageId="6" pageNumber="177" type="holotype">holotype</typeStatus>
|
||
of
|
||
<taxonomicName id="A7A04D53FFA5F136FC93F871FC27F87F" box="[822,966,1925,1949]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="177" phylum="Arthropoda" rank="species" species="gracilipes" status="sp. nov.">
|
||
<emphasis id="52D4EAC2FFA5F136FC93F871FC27F87F" box="[822,966,1925,1949]" italics="true" pageId="6" pageNumber="177">E. gracilipes</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="49E757B9FFA5F136FC68F872FBEDF87C" box="[973,1036,1925,1950]" pageId="6" pageNumber="177" rank="species">
|
||
<emphasis id="52D4EAC2FFA5F136FC68F872FBEDF87C" bold="true" box="[973,1036,1925,1950]" pageId="6" pageNumber="177">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
are markedly asymmetrical in their arrangement (the left has one spine and the right has two spines) and are considered to be abnormal. It is probable that two pairs of dorsolateral spines are normally present, as in vast majority of pontoniine species. In fact, the nontype specimen of
|
||
<taxonomicName id="A7A04D53FFA4F137FEC5FF6EFE19FF52" box="[352,504,152,176]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="178" phylum="Arthropoda" rank="species" species="noctalbata">
|
||
<emphasis id="52D4EAC2FFA4F137FEC5FF6EFE19FF52" box="[352,504,152,176]" italics="true" pageId="7" pageNumber="178">E. noctalbata</emphasis>
|
||
</taxonomicName>
|
||
reported by
|
||
<bibRefCitation id="04314B21FFA4F137FD2FFF60FD14FF52" author="Li" box="[650,757,151,176]" pageId="7" pageNumber="178" refString="Li, X. (1997) Report on Gnathophyllidae and Pontoniinae (Decapoda, Palaemonoidea) shrimps from the Xisha Islands and adjacent waters, South China Sea. Studia Marina Sinica, 38, 223 - 250." type="journal article" year="1997">Li (1997)</bibRefCitation>
|
||
and specimens of the congeneric
|
||
<taxonomicName id="A7A04D53FFA4F137FBD2FF6EFB2EFF52" box="[1143,1231,152,176]" class="Malacostraca" family="Palaemonidae" genus="Eupontonia" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="178" phylum="Arthropoda" rank="species" species="oahu">
|
||
<emphasis id="52D4EAC2FFA4F137FBD2FF6EFB2EFF52" box="[1143,1231,152,176]" italics="true" pageId="7" pageNumber="178">E. oahu</emphasis>
|
||
</taxonomicName>
|
||
have two pairs of dorsolateral spines on the telson (
|
||
<bibRefCitation id="04314B21FFA4F137FDA8FF4BFD74FF36" author="Bruce" box="[525,661,188,212]" pageId="7" pageNumber="178" refString="Bruce, A. J. (2010) Eupontonia oahu sp. nov., a second species of the genus Eupontonia Bruce, 1971, (Crustacea: Decapoda: Pontoniinae) from Oahu, Hawai'ian Islands. In: De Grave, S. & Fransen, C. H. J. M. (Eds.), Contributions to Shrimp Taxonomy. Zootaxa, 2372, 405 - 414." type="journal article" year="2010">Bruce 2010</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="28BA655BFFA4F137FF62FF28FC5EFEFF" pageId="7" pageNumber="178" type="etymology">
|
||
<paragraph id="601F36D0FFA4F137FF62FF28FC5EFEFF" blockId="7.[151,1436,151,285]" pageId="7" pageNumber="178">
|
||
<emphasis id="52D4EAC2FFA4F137FF62FF28FEAFFF1A" bold="true" box="[199,334,223,248]" pageId="7" pageNumber="178">Etymology.</emphasis>
|
||
From the combination of the Latin,
|
||
<emphasis id="52D4EAC2FFA4F137FD40FF17FCDAFF1A" box="[741,827,224,248]" italics="true" pageId="7" pageNumber="178">gracilis</emphasis>
|
||
(= slender) and
|
||
<emphasis id="52D4EAC2FFA4F137FC56FF16FBF9FF1A" box="[1011,1048,225,248]" italics="true" pageId="7" pageNumber="178">pes</emphasis>
|
||
(= leg), in reference to the slender ambulatory legs (third to fifth pereopods). Used as a noun in apposition.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |