268 lines
57 KiB
XML
268 lines
57 KiB
XML
<document id="A9CA6270A6A6F6292B5667C99F6D5286" ID-DOI="10.5281/zenodo.193489" ID-GBIF-Dataset="7975c079-5a3e-47f5-83b4-b47524d1298c" ID-ISSN="1175-5326" ID-Zenodo-Dep="193489" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460146994407" checkinUser="plazi" docAuthor="Lin, Tomoyuki Komai Feng-Jiau & Chan, Tin-Yam" docDate="2010" docId="038C87AC5E4AFFAF43E0CFD2523BCD38" docLanguage="en" docName="zt02352p028.pdf" docOrigin="Zootaxa 2352" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Formosaxius" docType="treatment" docVersion="7" lastPageNumber="8" masterDocId="FFB5FFD45E48FFA84377CA2B5178CE6A" masterDocTitle="Five new species of Axiidae (Crustacea: Decapoda: Axiidea) from deep-water off Taiwan, with description of a new genus" masterLastPageNumber="28" masterPageNumber="1" pageNumber="3" updateTime="1698235478488" updateUser="plazi">
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<mods:title id="E394471E84C9BB63077274C4989AD4FF">Five new species of Axiidae (Crustacea: Decapoda: Axiidea) from deep-water off Taiwan, with description of a new genus</mods:title>
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<mods:namePart id="E543521B34C9CBC7E63C7F2C9E61A138">Lin, Tomoyuki Komai Feng-Jiau</mods:namePart>
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<mods:namePart id="34B55FA4FCC7982CDC2F6AF3677D365B">Chan, Tin-Yam</mods:namePart>
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<mods:title id="4D218469C2DD45B5D4F42B81C3AE08AC">Zootaxa</mods:title>
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<mods:date id="FBF26AE615A7692B93BEB42C55878C50">2010</mods:date>
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<mods:identifier id="382D7CE774D0EDE34BE1C1280CF9A933" type="DOI">10.5281/zenodo.193489</mods:identifier>
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<mods:identifier id="7064476A2824B2A4832A124B3E72DFAC" type="Zenodo-Dep">193489</mods:identifier>
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<treatment id="038C87AC5E4AFFAF43E0CFD2523BCD38" ID-DOI="http://doi.org/10.5281/zenodo.6211749" ID-GBIF-Taxon="124955943" ID-Zenodo-Dep="6211749" LSID="urn:lsid:plazi:treatment:038C87AC5E4AFFAF43E0CFD2523BCD38" httpUri="http://treatment.plazi.org/id/038C87AC5E4AFFAF43E0CFD2523BCD38" lastPageId="7" lastPageNumber="8" pageId="2" pageNumber="3">
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<subSubSection id="C33F65315E4AFFAA43E0CFD25003C85C" pageId="2" pageNumber="3" type="nomenclature">
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<paragraph id="8B9A36BA5E4AFFAA43E0CFD2509AC879" blockId="2.[151,482,1529,1590]" box="[151,482,1529,1555]" pageId="2" pageNumber="3">
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<heading id="D0D281D65E4AFFAA43E0CFD2509AC879" bold="true" box="[151,482,1529,1555]" fontSize="11" level="1" pageId="2" pageNumber="3" reason="1">
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<emphasis id="B951EAA85E4AFFAA43E0CFD2509AC879" bold="true" box="[151,482,1529,1555]" pageId="2" pageNumber="3">
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<emphasis id="B951EAA85E4AFFAA43E0CFD250E1C879" bold="true" box="[151,409,1529,1555]" italics="true" pageId="2" pageNumber="3">
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<taxonomicName id="4C254D395E4AFFAA43E0CFD2504FC879" ID-CoL="e40f5371-ba53-4de7-b3f0-2f6c3335c66a" box="[151,311,1529,1555]" class="Malacostraca" family="Axiidae" genus="Formosaxius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">Formosaxius</taxonomicName>
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dorsum
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</emphasis>
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n. sp.
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9A36BA5E4AFFAA43E0CC375003C85C" blockId="2.[151,482,1529,1590]" box="[151,379,1564,1590]" pageId="2" pageNumber="3">
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(
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<figureCitation id="131E2A3F5E4AFFAA43E8CC375077C85C" box="[159,271,1564,1590]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStartId-0="4.[151,255,1843,1867]" captionStartId-1="5.[151,257,1814,1838]" captionStartId-2="6.[151,256,1656,1680]" captionTargetBox-0="[206,1379,159,1828]" captionTargetBox-1="[222,1362,159,1795]" captionTargetBox-2="[225,1359,404,1601]" captionTargetId-0="figure@4.[179,1413,127,1856]" captionTargetId-1="figure@5.[212,1380,144,1820]" captionTargetId-2="figure@6.[200,1386,361,1636]" captionTargetPageId-0="4" captionTargetPageId-1="5" captionTargetPageId-2="6" captionText-0="FIGURE 1. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, anterior part of carapace and cephalic appendages, dorsal (outer antennular and antennal flagella missing); B, same, lateral view; C, fragment of right posterodorsal part of carapace, dorsal, showing presence of mid-dorsal carina in posterior part; D, thoracic shield on seventh somite, ventral view; E, abdomen, telson and left uropod, lateral view (setae partially omitted; fourth pleuron damaged); F, telson, dorsal view; G, left third pleopod, ventral view; H, right uropod, dorsal view (perpendicular to horizontal plane of uropod). Scale bars A – C, E, F, H = 2 mm; D, G. = 1 mm." captionText-1="FIGURE 2. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, left third maxilliped (detached at articulation between ischium and basis); B, same, ischium, dorsal view, showing crista dentata; C, right cheliped, lateral view; D, same, dorsal margin of palm, showing subdistal spine; E, same, fixed finger, mesial view (setae omitted); F, left second pereopod, lateral view; G, right third pereopod, lateral view (merus damaged, tip of dactylus broken off); H, same, dactylus, lateral view; I, same, mesial view; J, left fourth pereopod, lateral view; K, same, distal part of propodus and dactylus, lateral view; L, same, mesial view. Scale bars: A, C, D, F, G, I = 2 mm; B, E, H, I, K, L = 1 mm." captionText-2="FIGURE 3. Formosaxius dorsum n. gen., n. sp., paratype, female (cl 12.6 mm), NTOU A 00023. A, carapace, dorsal view; B, carapace and cephalic appendages, lateral view (left); C, right fifth pereopod, lateral view (proximal part of merus broken off); D, same, dactylus, lateral view; E, same, mesial view. Scale bars: A, B = 5 mm; C = 2 mm; D, E = 1 mm." httpUri-0="https://zenodo.org/record/193490/files/figure.png" httpUri-1="https://zenodo.org/record/193491/files/figure.png" httpUri-2="https://zenodo.org/record/193492/files/figure.png" pageId="2" pageNumber="3">Figs. 1–3</figureCitation>
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,
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<figureCitation id="131E2A3F5E4AFFAA426BCC375029C85C" box="[284,337,1564,1590]" captionStart="FIGURE 13. A" captionStartId="25.[151,260,1531,1555]" captionTargetBox="[151,1434,293,1507]" captionTargetId="figure@25.[151,1436,291,1507]" captionTargetPageId="25" captionText="FIGURE 13. A, Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087; B, Formosaxius dorsum n. gen., n. sp., paratype, female (cl 12.6 mm), NTOU A 00023; C, Ambiaxius propinquus n. sp., holotype, hermaphrodite (cl 11.8 mm), NTOU A 00110; D, Calastacus formosus n. sp., holotype, hermaphrodite (cl 7.6 mm), NTOU A 00083; E, Eiconaxius rubrirostris n. sp., holotype, male (cl 5.4 mm), NTOU A 00114; F, Eiconaxius kensleyi n. sp., holotype, male (cl 3.1 mm), NTOU A 00111." httpUri="https://zenodo.org/record/193501/files/figure.png" pageId="2" pageNumber="3">13A</figureCitation>
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, B)
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</paragraph>
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</subSubSection>
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<subSubSection id="C33F65315E4AFFAA43E0CC4250C1C89C" pageId="2" pageNumber="3" type="materials_examined">
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<paragraph id="8B9A36BA5E4AFFAA43E0CC4253D8C8C6" blockId="2.[151,1437,1638,2006]" pageId="2" pageNumber="3">
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<emphasis id="B951EAA85E4AFFAA43E0CC42503BC8E9" bold="true" box="[151,323,1641,1667]" pageId="2" pageNumber="3">
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<typeStatus id="549E88185E4AFFAA43E0CC4251AAC8E9" box="[151,210,1641,1667]" pageId="2" pageNumber="3">Type</typeStatus>
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material
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</emphasis>
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.
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<typeStatus id="549E88185E4AFFAA4224CC4150BDC8EE" box="[339,453,1642,1668]" pageId="2" pageNumber="3" type="holotype">Holotype</typeStatus>
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: female (cl ca. 12.0 mm),
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<collectingCountry id="F332762A5E4AFFAA4182CC41521EC8EE" box="[757,870,1642,1668]" name="Taiwan" pageId="2" pageNumber="3">TAIWAN</collectingCountry>
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2005, stn CP 290,
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<date id="FF9B107A5E4AFFAA4732CC41558CC8EE" box="[1093,1268,1642,1668]" pageId="2" pageNumber="3" value="2005-08-08">8 August 2005</date>
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,
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<geoCoordinate id="EE11507D5E4AFFAA4677CC4154EFC8EE" box="[1280,1431,1638,1668]" direction="north" orientation="latitude" pageId="2" pageNumber="3" precision="1" value="24.955017">24o57.301’N</geoCoordinate>
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,
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||
<geoCoordinate id="EE11507D5E4AFFAA43E0CCB95057C8C6" box="[151,303,1679,1708]" direction="east" orientation="longitude" pageId="2" pageNumber="3" precision="1" value="122.08383">122 o5.030’E</geoCoordinate>
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,
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<quantity id="4CDD9B5F5E4AFFAA424CCCB950BBC8C6" box="[315,451,1682,1708]" metricMagnitude="2" metricUnit="m" metricValue="2.52" metricValueMax="2.55" metricValueMin="2.4899999999999998" pageId="2" pageNumber="3" unit="m" value="252.0" valueMax="255.0" valueMin="249.0">249–255 m</quantity>
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, (
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<collectionCode id="ED34AE7F5E4AFFAA42A1CCB95351C8C6" box="[470,553,1682,1708]" httpUri="http://grbio.org/cool/be15-j6k8" name="Institute of Marine Biology, National Taiwan Ocean University" pageId="2" pageNumber="3">NTOU</collectionCode>
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<accessionNumber id="9476AB595E4AFFAA4147CCB953ECC8C6" box="[560,660,1682,1708]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/A01087" pageId="2" pageNumber="3" type="EnaNcbi">A01087</accessionNumber>
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).
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</paragraph>
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<paragraph id="8B9A36BA5E4AFFAA43B1CC9C50C1C89C" blockId="2.[151,1437,1638,2006]" pageId="2" pageNumber="3">
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<typeStatus id="549E88185E4AFFAA43B1CC9C5049C8BB" box="[198,305,1719,1745]" pageId="2" pageNumber="3" type="paratype">Paratype</typeStatus>
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||
: female (cl
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||
<quantity id="4CDD9B5F5E4AFFAA42CBCC9C5351C8BB" box="[444,553,1719,1745]" metricMagnitude="-2" metricUnit="m" metricValue="1.26" pageId="2" pageNumber="3" unit="mm" value="12.6">12.6 mm</quantity>
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),
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<collectingCountry id="F332762A5E4AFFAA4149CC9C53D7C8BB" box="[574,687,1719,1745]" name="Taiwan" pageId="2" pageNumber="3">TAIWAN</collectingCountry>
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2001, stn CP 95,
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||
<date id="FF9B107A5E4AFFAA40F2CC9C555DC8BB" box="[901,1061,1719,1745]" pageId="2" pageNumber="3" value="2001-05-18">18 May 2001</date>
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,
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<geoCoordinate id="EE11507D5E4AFFAA4745CC9C55C7C8BB" box="[1074,1215,1719,1745]" direction="north" orientation="latitude" pageId="2" pageNumber="3" precision="9" value="24.93">24°55.80’N</geoCoordinate>
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,
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<geoCoordinate id="EE11507D5E4AFFAA47BCCC9C542CC8BB" box="[1227,1364,1719,1745]" direction="east" orientation="longitude" pageId="2" pageNumber="3" precision="9" value="122.0955">122°5.73’E</geoCoordinate>
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,
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<quantity id="4CDD9B5F5E4AFFAA4616CC9C5199C89C" metricMagnitude="2" metricUnit="m" metricValue="3.145" metricValueMax="3.6" metricValueMin="2.69" pageId="2" pageNumber="3" unit="m" value="314.5" valueMax="360.0" valueMin="269.0">269– 360 m</quantity>
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(
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<collectionCode id="ED34AE7F5E4AFFAA4387CCF7503BC89C" box="[240,323,1756,1782]" httpUri="http://grbio.org/cool/be15-j6k8" name="Institute of Marine Biology, National Taiwan Ocean University" pageId="2" pageNumber="3">NTOU</collectionCode>
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A00023).
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</paragraph>
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</subSubSection>
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<subSubSection id="C33F65315E4AFFAF43B1CD2A523DCC18" lastPageId="7" lastPageNumber="8" pageId="2" pageNumber="3" type="description">
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<paragraph id="8B9A36BA5E4AFFAB43B1CD2A550FCF2D" blockId="2.[151,1437,1638,2006]" lastBlockId="3.[151,1437,152,2007]" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
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<emphasis id="B951EAA85E4AFFAA43B1CD2A5093C971" bold="true" box="[198,491,1793,1819]" pageId="2" pageNumber="3">
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Description of
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<typeStatus id="549E88185E4AFFAA42F7CD2A5093C971" box="[384,491,1793,1819]" pageId="2" pageNumber="3" type="holotype">holotype</typeStatus>
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</emphasis>
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. Dorsum of carapace damaged in posterior part, left cheliped, right second, left third, right fourth and both fifth pereopods missing. Rostrum (
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<figureCitation id="131E2A3F5E4AFFAA40EFCD0C52A5C92B" box="[920,989,1831,1857]" captionStart="FIGURE 1" captionStartId="4.[151,255,1843,1867]" captionTargetBox="[206,1379,159,1828]" captionTargetId="figure@4.[179,1413,127,1856]" captionTargetPageId="4" captionText="FIGURE 1. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, anterior part of carapace and cephalic appendages, dorsal (outer antennular and antennal flagella missing); B, same, lateral view; C, fragment of right posterodorsal part of carapace, dorsal, showing presence of mid-dorsal carina in posterior part; D, thoracic shield on seventh somite, ventral view; E, abdomen, telson and left uropod, lateral view (setae partially omitted; fourth pleuron damaged); F, telson, dorsal view; G, left third pleopod, ventral view; H, right uropod, dorsal view (perpendicular to horizontal plane of uropod). Scale bars A – C, E, F, H = 2 mm; D, G. = 1 mm." httpUri="https://zenodo.org/record/193490/files/figure.png" pageId="2" pageNumber="3">Fig. 1</figureCitation>
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A, B) 0.3 times of distance between rostral base and cervical groove, triangular with acute tip in dorsal view; lateral margin with 4 small spines anterior to rostral base, continuous with distinct, unarmed lateral gastric carina on carapace; dorsal surface shallowly concave. Carapace (
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<figureCitation id="131E2A3F5E4AFFAA4172CDBC5331C9DB" box="[517,585,1943,1969]" captionStart="FIGURE 1" captionStartId="4.[151,255,1843,1867]" captionTargetBox="[206,1379,159,1828]" captionTargetId="figure@4.[179,1413,127,1856]" captionTargetPageId="4" captionText="FIGURE 1. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, anterior part of carapace and cephalic appendages, dorsal (outer antennular and antennal flagella missing); B, same, lateral view; C, fragment of right posterodorsal part of carapace, dorsal, showing presence of mid-dorsal carina in posterior part; D, thoracic shield on seventh somite, ventral view; E, abdomen, telson and left uropod, lateral view (setae partially omitted; fourth pleuron damaged); F, telson, dorsal view; G, left third pleopod, ventral view; H, right uropod, dorsal view (perpendicular to horizontal plane of uropod). Scale bars A – C, E, F, H = 2 mm; D, G. = 1 mm." httpUri="https://zenodo.org/record/193490/files/figure.png" pageId="2" pageNumber="3">Fig. 1</figureCitation>
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A, B) nearly smooth on surface; dorsal surface weakly convex, gastric region sloping down to rostrum; no clearly differentiated supraocular spine; median gastric carina distinct, reaching to cervical groove, with 2 small spines anteriorly and 1 obtuse convexity anterior to midway between rostral base and cervical groove; submedian carina consisting of longitudinal row of 6 small spines and 2 minute tubercles (left) or 7 small spines (right); lateral gastric carina extending beyond midway between rostral base and cervical groove; blunt postcervical carina apparent at least in posterior part (
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<figureCitation id="131E2A3F5E4BFFAB47B9CB235468CF48" box="[1230,1296,264,290]" captionStart="FIGURE 1" captionStartId="4.[151,255,1843,1867]" captionTargetBox="[206,1379,159,1828]" captionTargetId="figure@4.[179,1413,127,1856]" captionTargetPageId="4" captionText="FIGURE 1. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, anterior part of carapace and cephalic appendages, dorsal (outer antennular and antennal flagella missing); B, same, lateral view; C, fragment of right posterodorsal part of carapace, dorsal, showing presence of mid-dorsal carina in posterior part; D, thoracic shield on seventh somite, ventral view; E, abdomen, telson and left uropod, lateral view (setae partially omitted; fourth pleuron damaged); F, telson, dorsal view; G, left third pleopod, ventral view; H, right uropod, dorsal view (perpendicular to horizontal plane of uropod). Scale bars A – C, E, F, H = 2 mm; D, G. = 1 mm." httpUri="https://zenodo.org/record/193490/files/figure.png" pageId="3" pageNumber="4">Fig. 1</figureCitation>
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C); cervical groove distinct, extending to pterygostomial region; pterygostomial margin rounded.
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</paragraph>
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<paragraph id="8B9A36BA5E4BFFAB43B1CB795356CFDD" blockId="3.[151,1437,152,2007]" pageId="3" pageNumber="4">
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Seventh thoracic sternite with thoracic shield (
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<figureCitation id="131E2A3F5E4BFFAB418ACB79523BCF06" box="[765,835,338,364]" captionStart="FIGURE 1" captionStartId="4.[151,255,1843,1867]" captionTargetBox="[206,1379,159,1828]" captionTargetId="figure@4.[179,1413,127,1856]" captionTargetPageId="4" captionText="FIGURE 1. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, anterior part of carapace and cephalic appendages, dorsal (outer antennular and antennal flagella missing); B, same, lateral view; C, fragment of right posterodorsal part of carapace, dorsal, showing presence of mid-dorsal carina in posterior part; D, thoracic shield on seventh somite, ventral view; E, abdomen, telson and left uropod, lateral view (setae partially omitted; fourth pleuron damaged); F, telson, dorsal view; G, left third pleopod, ventral view; H, right uropod, dorsal view (perpendicular to horizontal plane of uropod). Scale bars A – C, E, F, H = 2 mm; D, G. = 1 mm." httpUri="https://zenodo.org/record/193490/files/figure.png" pageId="3" pageNumber="4">Fig. 1</figureCitation>
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D) deeply divided in midline over posterior twothirds and slightly produced anteriorly in obtuse apex. Eighth sternite (not figured) with setose semicircular flap on anterior face at base of leg.
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</paragraph>
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<paragraph id="8B9A36BA5E4BFFAB43B1CBE955E0CD6D" blockId="3.[151,1437,152,2007]" pageId="3" pageNumber="4">
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First abdominal pleuron (
|
||
<figureCitation id="131E2A3F5E4BFFAB4284CBE9534DCFB6" box="[499,565,450,476]" captionStart="FIGURE 1" captionStartId="4.[151,255,1843,1867]" captionTargetBox="[206,1379,159,1828]" captionTargetId="figure@4.[179,1413,127,1856]" captionTargetPageId="4" captionText="FIGURE 1. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, anterior part of carapace and cephalic appendages, dorsal (outer antennular and antennal flagella missing); B, same, lateral view; C, fragment of right posterodorsal part of carapace, dorsal, showing presence of mid-dorsal carina in posterior part; D, thoracic shield on seventh somite, ventral view; E, abdomen, telson and left uropod, lateral view (setae partially omitted; fourth pleuron damaged); F, telson, dorsal view; G, left third pleopod, ventral view; H, right uropod, dorsal view (perpendicular to horizontal plane of uropod). Scale bars A – C, E, F, H = 2 mm; D, G. = 1 mm." httpUri="https://zenodo.org/record/193490/files/figure.png" pageId="3" pageNumber="4">Fig. 1</figureCitation>
|
||
E) shallowly depressed on lateral surface with slightly upturned posterior margin, ventral margin rounded. Second pleuron asymmetrical (
|
||
<emphasis id="B951EAA85E4BFFAB40D4CBC352A8CC6B" box="[931,976,488,513]" italics="true" pageId="3" pageNumber="4">i.e.,</emphasis>
|
||
anterior and posterior parts unequal); lateral surface with fairly deep longitudinal depression accompanied dorsally with blunt ridge; ventral margin unarmed, rounded at either angle. Third and fourth pleura each with shallow depression on lateral surface, ventral margin rounded. Fifth pleuron also with shallow depression on lateral surface, ventral margin rounded. Sixth pleuron broadly rounded ventrally, with rounded posterolateral projection. Telson (
|
||
<figureCitation id="131E2A3F5E4BFFAB47DEC8565593CCFD" box="[1193,1259,637,663]" captionStart="FIGURE 1" captionStartId="4.[151,255,1843,1867]" captionTargetBox="[206,1379,159,1828]" captionTargetId="figure@4.[179,1413,127,1856]" captionTargetPageId="4" captionText="FIGURE 1. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, anterior part of carapace and cephalic appendages, dorsal (outer antennular and antennal flagella missing); B, same, lateral view; C, fragment of right posterodorsal part of carapace, dorsal, showing presence of mid-dorsal carina in posterior part; D, thoracic shield on seventh somite, ventral view; E, abdomen, telson and left uropod, lateral view (setae partially omitted; fourth pleuron damaged); F, telson, dorsal view; G, left third pleopod, ventral view; H, right uropod, dorsal view (perpendicular to horizontal plane of uropod). Scale bars A – C, E, F, H = 2 mm; D, G. = 1 mm." httpUri="https://zenodo.org/record/193490/files/figure.png" pageId="3" pageNumber="4">Fig. 1</figureCitation>
|
||
F) 1.4 times as long as broad, lateral margin with 4 minute spines, posterior margin convex, without posteromedian spine, posterolateral angle with 2 minute, marginal spiniform setae; dorsal face shallowly sulcate medially, left dorsolateral ridge unarmed, right dorsolateral ridge with 2 spines in posterior one-third.
|
||
</paragraph>
|
||
<paragraph id="8B9A36BA5E4BFFAB43B1C93955C1CA66" blockId="3.[151,1437,152,2007]" pageId="3" pageNumber="4">
|
||
Eyestalk (
|
||
<figureCitation id="131E2A3F5E4BFFAB4236C93950F1CD46" box="[321,393,786,812]" captionStart="FIGURE 1" captionStartId="4.[151,255,1843,1867]" captionTargetBox="[206,1379,159,1828]" captionTargetId="figure@4.[179,1413,127,1856]" captionTargetPageId="4" captionText="FIGURE 1. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, anterior part of carapace and cephalic appendages, dorsal (outer antennular and antennal flagella missing); B, same, lateral view; C, fragment of right posterodorsal part of carapace, dorsal, showing presence of mid-dorsal carina in posterior part; D, thoracic shield on seventh somite, ventral view; E, abdomen, telson and left uropod, lateral view (setae partially omitted; fourth pleuron damaged); F, telson, dorsal view; G, left third pleopod, ventral view; H, right uropod, dorsal view (perpendicular to horizontal plane of uropod). Scale bars A – C, E, F, H = 2 mm; D, G. = 1 mm." httpUri="https://zenodo.org/record/193490/files/figure.png" pageId="3" pageNumber="4">Fig. 1</figureCitation>
|
||
A, B) about 0.8 length of rostrum; cornea shorter than eyestalk, darkly pigmented. Antennular peduncle (
|
||
<figureCitation id="131E2A3F5E4BFFAB42E9C9135098CD38" box="[414,480,824,850]" captionStart="FIGURE 1" captionStartId="4.[151,255,1843,1867]" captionTargetBox="[206,1379,159,1828]" captionTargetId="figure@4.[179,1413,127,1856]" captionTargetPageId="4" captionText="FIGURE 1. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, anterior part of carapace and cephalic appendages, dorsal (outer antennular and antennal flagella missing); B, same, lateral view; C, fragment of right posterodorsal part of carapace, dorsal, showing presence of mid-dorsal carina in posterior part; D, thoracic shield on seventh somite, ventral view; E, abdomen, telson and left uropod, lateral view (setae partially omitted; fourth pleuron damaged); F, telson, dorsal view; G, left third pleopod, ventral view; H, right uropod, dorsal view (perpendicular to horizontal plane of uropod). Scale bars A – C, E, F, H = 2 mm; D, G. = 1 mm." httpUri="https://zenodo.org/record/193490/files/figure.png" pageId="3" pageNumber="4">Fig. 1</figureCitation>
|
||
A, B) reaching midlength of fourth segment of antennal peduncle; statocyst lobe on first segment with distal spine. Antennal peduncle (
|
||
<figureCitation id="131E2A3F5E4BFFAB405BC9765208CD1D" box="[812,880,861,887]" captionStart="FIGURE 1" captionStartId="4.[151,255,1843,1867]" captionTargetBox="[206,1379,159,1828]" captionTargetId="figure@4.[179,1413,127,1856]" captionTargetPageId="4" captionText="FIGURE 1. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, anterior part of carapace and cephalic appendages, dorsal (outer antennular and antennal flagella missing); B, same, lateral view; C, fragment of right posterodorsal part of carapace, dorsal, showing presence of mid-dorsal carina in posterior part; D, thoracic shield on seventh somite, ventral view; E, abdomen, telson and left uropod, lateral view (setae partially omitted; fourth pleuron damaged); F, telson, dorsal view; G, left third pleopod, ventral view; H, right uropod, dorsal view (perpendicular to horizontal plane of uropod). Scale bars A – C, E, F, H = 2 mm; D, G. = 1 mm." httpUri="https://zenodo.org/record/193490/files/figure.png" pageId="3" pageNumber="4">Fig. 1</figureCitation>
|
||
A, B) with first segment bearing 2 spinules at ventromesial distal angle and 1 slender spine on ventrodistal margin; second segment with straight dorsolateral distal spine reaching nearly midlength of scaphocerite; scaphocerite simple, straight, reaching midlength of fourth segment; third segment with 1 prominent spine at distomesial angle; fourth segment slightly longer than second segment; fifth segment less than half length of fourth segment.
|
||
</paragraph>
|
||
<paragraph id="8B9A36BA5E4BFFAB43B1CE33528ACAC8" blockId="3.[151,1437,152,2007]" pageId="3" pageNumber="4">
|
||
Third maxilliped (
|
||
<figureCitation id="131E2A3F5E4BFFAB42EBCE335099CA58" box="[412,481,1048,1074]" captionStart="FIGURE 2" captionStartId="5.[151,257,1814,1838]" captionTargetBox="[222,1362,159,1795]" captionTargetId="figure@5.[212,1380,144,1820]" captionTargetPageId="5" captionText="FIGURE 2. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, left third maxilliped (detached at articulation between ischium and basis); B, same, ischium, dorsal view, showing crista dentata; C, right cheliped, lateral view; D, same, dorsal margin of palm, showing subdistal spine; E, same, fixed finger, mesial view (setae omitted); F, left second pereopod, lateral view; G, right third pereopod, lateral view (merus damaged, tip of dactylus broken off); H, same, dactylus, lateral view; I, same, mesial view; J, left fourth pereopod, lateral view; K, same, distal part of propodus and dactylus, lateral view; L, same, mesial view. Scale bars: A, C, D, F, G, I = 2 mm; B, E, H, I, K, L = 1 mm." httpUri="https://zenodo.org/record/193491/files/figure.png" pageId="3" pageNumber="4">Fig. 2</figureCitation>
|
||
A) moderately slender; basis with 1 spine distomesially; crista dentata on ischium with 17 corneous-tipped teeth increasing in size distally; merus with 3 spines on ventral margin (distal spine largest); carpus with 1 small distal spine on ventral margin; propodus slightly tapering distally; exopod slightly overreaching distal margin of first segment of antennal peduncle.
|
||
</paragraph>
|
||
<paragraph id="8B9A36BA5E4BFFAB43B1CE8653B5C8ED" blockId="3.[151,1437,152,2007]" pageId="3" pageNumber="4">
|
||
Only right cheliped remaining (
|
||
<figureCitation id="131E2A3F5E4BFFAB4141CE865304CAAD" box="[566,636,1197,1223]" captionStart="FIGURE 2" captionStartId="5.[151,257,1814,1838]" captionTargetBox="[222,1362,159,1795]" captionTargetId="figure@5.[212,1380,144,1820]" captionTargetPageId="5" captionText="FIGURE 2. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, left third maxilliped (detached at articulation between ischium and basis); B, same, ischium, dorsal view, showing crista dentata; C, right cheliped, lateral view; D, same, dorsal margin of palm, showing subdistal spine; E, same, fixed finger, mesial view (setae omitted); F, left second pereopod, lateral view; G, right third pereopod, lateral view (merus damaged, tip of dactylus broken off); H, same, dactylus, lateral view; I, same, mesial view; J, left fourth pereopod, lateral view; K, same, distal part of propodus and dactylus, lateral view; L, same, mesial view. Scale bars: A, C, D, F, G, I = 2 mm; B, E, H, I, K, L = 1 mm." httpUri="https://zenodo.org/record/193491/files/figure.png" pageId="3" pageNumber="4">Fig. 2</figureCitation>
|
||
C). Coxa with 2 ventromesial spines. Basis unarmed. Ischium with 3 spines on ventral margin (proximal one minute); merus with dorsal margin sinuous, sharply carinate, with 1 small spine subdistally, lower margin with row of 5 spines in proximal 0.7, lateral and mesial faces smooth. Carpus 1.1 times longer than high, dorsal margin smooth, ventral margin also unarmed, lateral and mesial faces smooth. Palm 1.1 times longer than high, dorsal margin slightly concave, sharply carinate, with 1 small subdistal spine (
|
||
<figureCitation id="131E2A3F5E4BFFAB4224CF4350E2CBE8" box="[339,410,1384,1410]" captionStart="FIGURE 2" captionStartId="5.[151,257,1814,1838]" captionTargetBox="[222,1362,159,1795]" captionTargetId="figure@5.[212,1380,144,1820]" captionTargetPageId="5" captionText="FIGURE 2. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, left third maxilliped (detached at articulation between ischium and basis); B, same, ischium, dorsal view, showing crista dentata; C, right cheliped, lateral view; D, same, dorsal margin of palm, showing subdistal spine; E, same, fixed finger, mesial view (setae omitted); F, left second pereopod, lateral view; G, right third pereopod, lateral view (merus damaged, tip of dactylus broken off); H, same, dactylus, lateral view; I, same, mesial view; J, left fourth pereopod, lateral view; K, same, distal part of propodus and dactylus, lateral view; L, same, mesial view. Scale bars: A, C, D, F, G, I = 2 mm; B, E, H, I, K, L = 1 mm." httpUri="https://zenodo.org/record/193491/files/figure.png" pageId="3" pageNumber="4">Fig. 2</figureCitation>
|
||
D), ventral margin (including fixed finger) slightly sinuous; lateral face slightly convex, nearly smooth, with tufts of long stiff setae adjacent to dorsal and ventral margins and at base of dactylus, sharply carinate along ventral margin. Fixed finger 1.3 times longer than palm; lateral surface faintly elevated in midline, with row of tufts of long setae adjacent to cutting edge; cutting edge slightly sinuous, with row of minute corneous spinules (
|
||
<figureCitation id="131E2A3F5E4BFFAB42AFCFD65359C87D" box="[472,545,1533,1559]" captionStart="FIGURE 2" captionStartId="5.[151,257,1814,1838]" captionTargetBox="[222,1362,159,1795]" captionTargetId="figure@5.[212,1380,144,1820]" captionTargetPageId="5" captionText="FIGURE 2. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, left third maxilliped (detached at articulation between ischium and basis); B, same, ischium, dorsal view, showing crista dentata; C, right cheliped, lateral view; D, same, dorsal margin of palm, showing subdistal spine; E, same, fixed finger, mesial view (setae omitted); F, left second pereopod, lateral view; G, right third pereopod, lateral view (merus damaged, tip of dactylus broken off); H, same, dactylus, lateral view; I, same, mesial view; J, left fourth pereopod, lateral view; K, same, distal part of propodus and dactylus, lateral view; L, same, mesial view. Scale bars: A, C, D, F, G, I = 2 mm; B, E, H, I, K, L = 1 mm." httpUri="https://zenodo.org/record/193491/files/figure.png" pageId="3" pageNumber="4">Fig. 2</figureCitation>
|
||
E). Dactylus weakly curved, crossing with fixed finger at tip when closed, with numerous tufts of long stiff setae on lateral and mesial faces; both lateral and mesial faces slightly elevated in midline as blunt ridge in proximal half; dorsal margin unarmed; cutting edge without conspicuous teeth, but with row of minute corneous spinules.
|
||
</paragraph>
|
||
<paragraph id="8B9A36BA5E4BFFAB43B1CCB951A1C9BD" blockId="3.[151,1437,152,2007]" pageId="3" pageNumber="4">
|
||
Second pereopod (
|
||
<figureCitation id="131E2A3F5E4BFFAB42DECCB9508CC8C6" box="[425,500,1682,1708]" captionStart="FIGURE 2" captionStartId="5.[151,257,1814,1838]" captionTargetBox="[222,1362,159,1795]" captionTargetId="figure@5.[212,1380,144,1820]" captionTargetPageId="5" captionText="FIGURE 2. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, left third maxilliped (detached at articulation between ischium and basis); B, same, ischium, dorsal view, showing crista dentata; C, right cheliped, lateral view; D, same, dorsal margin of palm, showing subdistal spine; E, same, fixed finger, mesial view (setae omitted); F, left second pereopod, lateral view; G, right third pereopod, lateral view (merus damaged, tip of dactylus broken off); H, same, dactylus, lateral view; I, same, mesial view; J, left fourth pereopod, lateral view; K, same, distal part of propodus and dactylus, lateral view; L, same, mesial view. Scale bars: A, C, D, F, G, I = 2 mm; B, E, H, I, K, L = 1 mm." httpUri="https://zenodo.org/record/193491/files/figure.png" pageId="3" pageNumber="4">Fig. 2</figureCitation>
|
||
F) moderately slender; ischium unarmed; merus with 3 ventral spine; carpus slightly shorter than chela; fingers subequal in length to palm, each with row of minute corneous spinules on cutting edge. Third pereopod (
|
||
<figureCitation id="131E2A3F5E4BFFAB428ACCF6533BC89D" box="[509,579,1757,1783]" captionStart="FIGURE 2" captionStartId="5.[151,257,1814,1838]" captionTargetBox="[222,1362,159,1795]" captionTargetId="figure@5.[212,1380,144,1820]" captionTargetPageId="5" captionText="FIGURE 2. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, left third maxilliped (detached at articulation between ischium and basis); B, same, ischium, dorsal view, showing crista dentata; C, right cheliped, lateral view; D, same, dorsal margin of palm, showing subdistal spine; E, same, fixed finger, mesial view (setae omitted); F, left second pereopod, lateral view; G, right third pereopod, lateral view (merus damaged, tip of dactylus broken off); H, same, dactylus, lateral view; I, same, mesial view; J, left fourth pereopod, lateral view; K, same, distal part of propodus and dactylus, lateral view; L, same, mesial view. Scale bars: A, C, D, F, G, I = 2 mm; B, E, H, I, K, L = 1 mm." httpUri="https://zenodo.org/record/193491/files/figure.png" pageId="3" pageNumber="4">Fig. 2</figureCitation>
|
||
G) unarmed; propodus with sparse setae; dactylus (
|
||
<figureCitation id="131E2A3F5E4BFFAB47E8CCF6559DC89D" box="[1183,1253,1757,1783]" captionStart="FIGURE 2" captionStartId="5.[151,257,1814,1838]" captionTargetBox="[222,1362,159,1795]" captionTargetId="figure@5.[212,1380,144,1820]" captionTargetPageId="5" captionText="FIGURE 2. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, left third maxilliped (detached at articulation between ischium and basis); B, same, ischium, dorsal view, showing crista dentata; C, right cheliped, lateral view; D, same, dorsal margin of palm, showing subdistal spine; E, same, fixed finger, mesial view (setae omitted); F, left second pereopod, lateral view; G, right third pereopod, lateral view (merus damaged, tip of dactylus broken off); H, same, dactylus, lateral view; I, same, mesial view; J, left fourth pereopod, lateral view; K, same, distal part of propodus and dactylus, lateral view; L, same, mesial view. Scale bars: A, C, D, F, G, I = 2 mm; B, E, H, I, K, L = 1 mm." httpUri="https://zenodo.org/record/193491/files/figure.png" pageId="3" pageNumber="4">Fig. 2</figureCitation>
|
||
H, I; tip broken off) subconical, slightly twisted, lateral surface with row of tufts of setae on midline and ventrally with thick covering of setae, mesial face also with few tufts of setae. Fourth pereopod (
|
||
<figureCitation id="131E2A3F5E4BFFAB4734CD0355F5C928" box="[1091,1165,1832,1858]" captionStart="FIGURE 2" captionStartId="5.[151,257,1814,1838]" captionTargetBox="[222,1362,159,1795]" captionTargetId="figure@5.[212,1380,144,1820]" captionTargetPageId="5" captionText="FIGURE 2. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, left third maxilliped (detached at articulation between ischium and basis); B, same, ischium, dorsal view, showing crista dentata; C, right cheliped, lateral view; D, same, dorsal margin of palm, showing subdistal spine; E, same, fixed finger, mesial view (setae omitted); F, left second pereopod, lateral view; G, right third pereopod, lateral view (merus damaged, tip of dactylus broken off); H, same, dactylus, lateral view; I, same, mesial view; J, left fourth pereopod, lateral view; K, same, distal part of propodus and dactylus, lateral view; L, same, mesial view. Scale bars: A, C, D, F, G, I = 2 mm; B, E, H, I, K, L = 1 mm." httpUri="https://zenodo.org/record/193491/files/figure.png" pageId="3" pageNumber="4">Fig. 2</figureCitation>
|
||
J) moderately slender; propodus with grooming apparatus consisting of thick cluster of setae and several stout, setulose setae located subdistally (
|
||
<figureCitation id="131E2A3F5E4BFFAB4259CD595001C9E6" box="[302,377,1906,1932]" captionStart="FIGURE 2" captionStartId="5.[151,257,1814,1838]" captionTargetBox="[222,1362,159,1795]" captionTargetId="figure@5.[212,1380,144,1820]" captionTargetPageId="5" captionText="FIGURE 2. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, left third maxilliped (detached at articulation between ischium and basis); B, same, ischium, dorsal view, showing crista dentata; C, right cheliped, lateral view; D, same, dorsal margin of palm, showing subdistal spine; E, same, fixed finger, mesial view (setae omitted); F, left second pereopod, lateral view; G, right third pereopod, lateral view (merus damaged, tip of dactylus broken off); H, same, dactylus, lateral view; I, same, mesial view; J, left fourth pereopod, lateral view; K, same, distal part of propodus and dactylus, lateral view; L, same, mesial view. Scale bars: A, C, D, F, G, I = 2 mm; B, E, H, I, K, L = 1 mm." httpUri="https://zenodo.org/record/193491/files/figure.png" pageId="3" pageNumber="4">Fig. 2</figureCitation>
|
||
K, L); dactylus (
|
||
<figureCitation id="131E2A3F5E4BFFAB4131CD5953E9C9E6" box="[582,657,1906,1932]" captionStart="FIGURE 2" captionStartId="5.[151,257,1814,1838]" captionTargetBox="[222,1362,159,1795]" captionTargetId="figure@5.[212,1380,144,1820]" captionTargetPageId="5" captionText="FIGURE 2. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, left third maxilliped (detached at articulation between ischium and basis); B, same, ischium, dorsal view, showing crista dentata; C, right cheliped, lateral view; D, same, dorsal margin of palm, showing subdistal spine; E, same, fixed finger, mesial view (setae omitted); F, left second pereopod, lateral view; G, right third pereopod, lateral view (merus damaged, tip of dactylus broken off); H, same, dactylus, lateral view; I, same, mesial view; J, left fourth pereopod, lateral view; K, same, distal part of propodus and dactylus, lateral view; L, same, mesial view. Scale bars: A, C, D, F, G, I = 2 mm; B, E, H, I, K, L = 1 mm." httpUri="https://zenodo.org/record/193491/files/figure.png" pageId="3" pageNumber="4">Fig. 2</figureCitation>
|
||
K, L) about 0.4 times as long as propodus, subconical, slightly twisted, lateral surface with 4 long, slender spiniform setae along extensor margin, obscured by thick long setae.
|
||
</paragraph>
|
||
<caption id="DF5A66325E4CFFAC43E0CD1855FCC981" httpUri="https://zenodo.org/record/193490/files/figure.png" pageId="4" pageNumber="5" targetBox="[206,1379,159,1828]" targetPageId="4">
|
||
<paragraph id="8B9A36BA5E4CFFAC43E0CD1855FCC981" blockId="4.[151,1437,1843,2027]" pageId="4" pageNumber="5">
|
||
<emphasis id="B951EAA85E4CFFAC43E0CD185062C921" bold="true" box="[151,282,1843,1867]" pageId="4" pageNumber="5">FIGURE 1.</emphasis>
|
||
<emphasis id="B951EAA85E4CFFAC4256CD1F537CC921" box="[289,516,1844,1867]" italics="true" pageId="4" pageNumber="5">
|
||
<taxonomicName id="4C254D395E4CFFAC4256CD1F50D4C921" box="[289,428,1844,1867]" class="Malacostraca" family="Axiidae" genus="Formosaxius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="5" phylum="Arthropoda" rank="genus">Formosaxius</taxonomicName>
|
||
dorsum
|
||
</emphasis>
|
||
n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU
|
||
<accessionNumber id="9476AB595E4CFFAC47E4CD1F5591C921" box="[1171,1257,1844,1867]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/A01087" pageId="4" pageNumber="5" type="EnaNcbi">A01087</accessionNumber>
|
||
. A, anterior part of carapace and cephalic appendages, dorsal (outer antennular and antennal flagella missing); B, same, lateral view; C, fragment of right posterodorsal part of carapace, dorsal, showing presence of mid-dorsal carina in posterior part; D, thoracic shield on seventh somite, ventral view; E, abdomen, telson and left uropod, lateral view (setae partially omitted; fourth pleuron damaged); F, telson, dorsal view; G, left third pleopod, ventral view; H, right uropod, dorsal view (perpendicular to horizontal plane of uropod). Scale bars A–C, E, F, H = 2 mm; D, G. = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF5A66325E4DFFAD43E0CD3D5070C987" httpUri="https://zenodo.org/record/193491/files/figure.png" pageId="5" pageNumber="6" targetBox="[222,1362,159,1795]" targetPageId="5">
|
||
<paragraph id="8B9A36BA5E4DFFAD43E0CD3D5070C987" blockId="5.[151,1436,1814,2029]" pageId="5" pageNumber="6">
|
||
<emphasis id="B951EAA85E4DFFAD43E0CD3D5066C944" bold="true" box="[151,286,1814,1838]" pageId="5" pageNumber="6">FIGURE 2.</emphasis>
|
||
<emphasis id="B951EAA85E4DFFAD4252CD3D5376C947" box="[293,526,1814,1837]" italics="true" pageId="5" pageNumber="6">
|
||
<taxonomicName id="4C254D395E4DFFAD4252CD3D50CCC947" box="[293,436,1814,1837]" class="Malacostraca" family="Axiidae" genus="Formosaxius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="6" phylum="Arthropoda" rank="genus">Formosaxius</taxonomicName>
|
||
dorsum
|
||
</emphasis>
|
||
n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU
|
||
<accessionNumber id="9476AB595E4DFFAD47C5CD3D5471C947" box="[1202,1289,1814,1837]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/A01087" pageId="5" pageNumber="6" type="EnaNcbi">A01087</accessionNumber>
|
||
. A, left third maxilliped (detached at articulation between ischium and basis); B, same, ischium, dorsal view, showing crista dentata; C, right cheliped, lateral view; D, same, dorsal margin of palm, showing subdistal spine; E, same, fixed finger, mesial view (setae omitted); F, left second pereopod, lateral view; G, right third pereopod, lateral view (merus damaged, tip of dactylus broken off); H, same, dactylus, lateral view; I, same, mesial view; J, left fourth pereopod, lateral view; K, same, distal part of propodus and dactylus, lateral view; L, same, mesial view. Scale bars: A, C, D, F, G, I = 2 mm; B, E, H, I, K, L = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B9A36BA5E4EFFAE43B1CAB3528DCEBD" blockId="6.[151,1436,152,356]" pageId="6" pageNumber="7">
|
||
First pleopod uniramous, two-segmented, ramus flexible, longer than protopod. Second to fifth pleopods moderately narrow, each with well-developed appendix interna (
|
||
<figureCitation id="131E2A3F5E4EFFAE40FDCA9652B4CEBD" box="[906,972,189,215]" captionStart="FIGURE 1" captionStartId="4.[151,255,1843,1867]" captionTargetBox="[206,1379,159,1828]" captionTargetId="figure@4.[179,1413,127,1856]" captionTargetPageId="4" captionText="FIGURE 1. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, anterior part of carapace and cephalic appendages, dorsal (outer antennular and antennal flagella missing); B, same, lateral view; C, fragment of right posterodorsal part of carapace, dorsal, showing presence of mid-dorsal carina in posterior part; D, thoracic shield on seventh somite, ventral view; E, abdomen, telson and left uropod, lateral view (setae partially omitted; fourth pleuron damaged); F, telson, dorsal view; G, left third pleopod, ventral view; H, right uropod, dorsal view (perpendicular to horizontal plane of uropod). Scale bars A – C, E, F, H = 2 mm; D, G. = 1 mm." httpUri="https://zenodo.org/record/193490/files/figure.png" pageId="6" pageNumber="7">Fig. 1</figureCitation>
|
||
G).
|
||
</paragraph>
|
||
<paragraph id="8B9A36BA5E4EFFAE43B1CAC9534ECF0E" blockId="6.[151,1436,152,356]" pageId="6" pageNumber="7">
|
||
Uropodal endopod (
|
||
<figureCitation id="131E2A3F5E4EFFAE42CFCAC95086CE96" box="[440,510,226,252]" captionStart="FIGURE 1" captionStartId="4.[151,255,1843,1867]" captionTargetBox="[206,1379,159,1828]" captionTargetId="figure@4.[179,1413,127,1856]" captionTargetPageId="4" captionText="FIGURE 1. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, anterior part of carapace and cephalic appendages, dorsal (outer antennular and antennal flagella missing); B, same, lateral view; C, fragment of right posterodorsal part of carapace, dorsal, showing presence of mid-dorsal carina in posterior part; D, thoracic shield on seventh somite, ventral view; E, abdomen, telson and left uropod, lateral view (setae partially omitted; fourth pleuron damaged); F, telson, dorsal view; G, left third pleopod, ventral view; H, right uropod, dorsal view (perpendicular to horizontal plane of uropod). Scale bars A – C, E, F, H = 2 mm; D, G. = 1 mm." httpUri="https://zenodo.org/record/193490/files/figure.png" pageId="6" pageNumber="7">Fig. 1</figureCitation>
|
||
H) 1.5 times as long as wide, with 1 lateral spine at posterolateral position; longitudinal ridge on dorsal surface with row of 8 (left) or 7 (right) spines. Uropodal exopod (
|
||
<figureCitation id="131E2A3F5E4EFFAE478ECB2E5444CF75" box="[1273,1340,261,287]" captionStart="FIGURE 1" captionStartId="4.[151,255,1843,1867]" captionTargetBox="[206,1379,159,1828]" captionTargetId="figure@4.[179,1413,127,1856]" captionTargetPageId="4" captionText="FIGURE 1. Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087. A, anterior part of carapace and cephalic appendages, dorsal (outer antennular and antennal flagella missing); B, same, lateral view; C, fragment of right posterodorsal part of carapace, dorsal, showing presence of mid-dorsal carina in posterior part; D, thoracic shield on seventh somite, ventral view; E, abdomen, telson and left uropod, lateral view (setae partially omitted; fourth pleuron damaged); F, telson, dorsal view; G, left third pleopod, ventral view; H, right uropod, dorsal view (perpendicular to horizontal plane of uropod). Scale bars A – C, E, F, H = 2 mm; D, G. = 1 mm." httpUri="https://zenodo.org/record/193490/files/figure.png" pageId="6" pageNumber="7">Fig. 1</figureCitation>
|
||
H) with straight, unarmed lateral margin, posterolateral angle with 1 tiny spine; dorsal ridge unarmed; transverse suture with row of minute spinules.
|
||
</paragraph>
|
||
<caption id="DF5A66325E4EFFAE43E0CC5351B0C89A" httpUri="https://zenodo.org/record/193492/files/figure.png" pageId="6" pageNumber="7" targetBox="[225,1359,404,1601]" targetPageId="6">
|
||
<paragraph id="8B9A36BA5E4EFFAE43E0CC5351B0C89A" blockId="6.[151,1436,1656,1776]" pageId="6" pageNumber="7">
|
||
<emphasis id="B951EAA85E4EFFAE43E0CC535065C8FA" bold="true" box="[151,285,1656,1680]" pageId="6" pageNumber="7">FIGURE 3.</emphasis>
|
||
<emphasis id="B951EAA85E4EFFAE4253CC525373C8FA" box="[292,523,1657,1680]" italics="true" pageId="6" pageNumber="7">
|
||
<taxonomicName id="4C254D395E4EFFAE4253CC5250CAC8FA" box="[292,434,1657,1680]" class="Malacostraca" family="Axiidae" genus="Formosaxius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="genus">Formosaxius</taxonomicName>
|
||
dorsum
|
||
</emphasis>
|
||
n. gen., n. sp., paratype, female (cl 12.6 mm), NTOU A00023. A, carapace, dorsal view; B, carapace and cephalic appendages, lateral view (left); C, right fifth pereopod, lateral view (proximal part of merus broken off); D, same, dactylus, lateral view; E, same, mesial view. Scale bars: A, B = 5 mm; C = 2 mm; D, E = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B9A36BA5E4EFFAF43B1CD68500FCC4D" blockId="6.[151,1436,1859,2035]" lastBlockId="7.[151,1437,152,850]" lastPageId="7" lastPageNumber="8" pageId="6" pageNumber="7">
|
||
<emphasis id="B951EAA85E4EFFAE43B1CD6850E7C937" bold="true" box="[198,415,1859,1885]" pageId="6" pageNumber="7">
|
||
Note on
|
||
<typeStatus id="549E88185E4EFFAE4258CD6850E7C937" box="[303,415,1859,1885]" pageId="6" pageNumber="7" type="paratype">paratype</typeStatus>
|
||
</emphasis>
|
||
. Both chelipeds, left third to fifth pereopods missing. Rostrum (
|
||
<figureCitation id="131E2A3F5E4EFFAE47E4CD6855A0C937" box="[1171,1240,1859,1885]" captionStart="FIGURE 3" captionStartId="6.[151,256,1656,1680]" captionTargetBox="[225,1359,404,1601]" captionTargetId="figure@6.[200,1386,361,1636]" captionTargetPageId="6" captionText="FIGURE 3. Formosaxius dorsum n. gen., n. sp., paratype, female (cl 12.6 mm), NTOU A 00023. A, carapace, dorsal view; B, carapace and cephalic appendages, lateral view (left); C, right fifth pereopod, lateral view (proximal part of merus broken off); D, same, dactylus, lateral view; E, same, mesial view. Scale bars: A, B = 5 mm; C = 2 mm; D, E = 1 mm." httpUri="https://zenodo.org/record/193492/files/figure.png" pageId="6" pageNumber="7">Fig. 3</figureCitation>
|
||
A, B) 0.17 times as long as carapace and 0.3 times of distance between rostral base and cervical groove, with 3 lateral spines. Carapace (
|
||
<figureCitation id="131E2A3F5E4EFFAE426FCDA55027C9C2" box="[280,351,1934,1960]" captionStart="FIGURE 3" captionStartId="6.[151,256,1656,1680]" captionTargetBox="[225,1359,404,1601]" captionTargetId="figure@6.[200,1386,361,1636]" captionTargetPageId="6" captionText="FIGURE 3. Formosaxius dorsum n. gen., n. sp., paratype, female (cl 12.6 mm), NTOU A 00023. A, carapace, dorsal view; B, carapace and cephalic appendages, lateral view (left); C, right fifth pereopod, lateral view (proximal part of merus broken off); D, same, dactylus, lateral view; E, same, mesial view. Scale bars: A, B = 5 mm; C = 2 mm; D, E = 1 mm." httpUri="https://zenodo.org/record/193492/files/figure.png" pageId="6" pageNumber="7">Fig. 3</figureCitation>
|
||
A, B) with median gastric carina with 2 small spines anteriorly and 1 very low convexity anterior to midway between rostral base and cervical groove; submedian carina consisting of longitudinal row of 5 small spines and 3 tiny tubercles (left) or 7 small spines (right). Telson with lateral margin unarmed, posterolateral angle with 2 subequal, minute spiniform setae; dorsal face with 2 pairs of small spines medially, anterior pair on submedian ridges and posterior pair on dorsolateral ridges. Eyestalk about half length of rostrum; cornea shorter than eyestalk, darkly pigmented. Antennal peduncle (
|
||
<figureCitation id="131E2A3F5E4FFFAF4743CAC95503CE96" box="[1076,1147,226,252]" captionStart="FIGURE 3" captionStartId="6.[151,256,1656,1680]" captionTargetBox="[225,1359,404,1601]" captionTargetId="figure@6.[200,1386,361,1636]" captionTargetPageId="6" captionText="FIGURE 3. Formosaxius dorsum n. gen., n. sp., paratype, female (cl 12.6 mm), NTOU A 00023. A, carapace, dorsal view; B, carapace and cephalic appendages, lateral view (left); C, right fifth pereopod, lateral view (proximal part of merus broken off); D, same, dactylus, lateral view; E, same, mesial view. Scale bars: A, B = 5 mm; C = 2 mm; D, E = 1 mm." httpUri="https://zenodo.org/record/193492/files/figure.png" pageId="7" pageNumber="8">Fig. 3</figureCitation>
|
||
B) with scaphocerite far overreaching midlength of fourth segment. Third maxilliped moderately slender; basis with 1 spine distomesially; ischium with 2 minute denticles on ventral margin; merus with 3 spines on ventral margin increasing in size distally; carpus unarmed on ventral margin. Second pereopod with merus unarmed (left) or armed with 1 ventral spine arising slightly distal to midlength. Fifth pereopod (
|
||
<figureCitation id="131E2A3F5E4FFFAF4721CB5355E4CFF8" box="[1110,1180,376,402]" captionStart="FIGURE 3" captionStartId="6.[151,256,1656,1680]" captionTargetBox="[225,1359,404,1601]" captionTargetId="figure@6.[200,1386,361,1636]" captionTargetPageId="6" captionText="FIGURE 3. Formosaxius dorsum n. gen., n. sp., paratype, female (cl 12.6 mm), NTOU A 00023. A, carapace, dorsal view; B, carapace and cephalic appendages, lateral view (left); C, right fifth pereopod, lateral view (proximal part of merus broken off); D, same, dactylus, lateral view; E, same, mesial view. Scale bars: A, B = 5 mm; C = 2 mm; D, E = 1 mm." httpUri="https://zenodo.org/record/193492/files/figure.png" pageId="7" pageNumber="8">Fig. 3</figureCitation>
|
||
C) more slender than third and fourth pereopods; propodus with grooming apparatus consisting of short transverse rows of stiff setae, ventrodistal projection bearing terminal cluster of 4 spiniform setae; dactylus lanceolate, outer surface slightly excavate. Uropodal endopod unarmed on lateral margin, middorsal ridge with row of 6 spinules (left) or unarmed (right).
|
||
</paragraph>
|
||
<paragraph id="8B9A36BA5E4FFFAF43B1C819523DCC18" blockId="7.[151,1437,152,850]" pageId="7" pageNumber="8">
|
||
<emphasis id="B951EAA85E4FFFAF43B1C8195035CC26" bold="true" box="[198,333,562,588]" pageId="7" pageNumber="8">Coloration</emphasis>
|
||
. Body (
|
||
<figureCitation id="131E2A3F5E4FFFAF42C5C8195359CC26" box="[434,545,562,588]" captionStart="FIGURE 13. A" captionStartId="25.[151,260,1531,1555]" captionTargetBox="[151,1434,293,1507]" captionTargetId="figure@25.[151,1436,291,1507]" captionTargetPageId="25" captionText="FIGURE 13. A, Formosaxius dorsum n. gen., n. sp., holotype, female (cl about 12.0 mm), NTOU A 01087; B, Formosaxius dorsum n. gen., n. sp., paratype, female (cl 12.6 mm), NTOU A 00023; C, Ambiaxius propinquus n. sp., holotype, hermaphrodite (cl 11.8 mm), NTOU A 00110; D, Calastacus formosus n. sp., holotype, hermaphrodite (cl 7.6 mm), NTOU A 00083; E, Eiconaxius rubrirostris n. sp., holotype, male (cl 5.4 mm), NTOU A 00114; F, Eiconaxius kensleyi n. sp., holotype, male (cl 3.1 mm), NTOU A 00111." httpUri="https://zenodo.org/record/193501/files/figure.png" pageId="7" pageNumber="8">Fig. 13A</figureCitation>
|
||
, B) generally pinkish brown (
|
||
<typeStatus id="549E88185E4FFFAF40E7C8195282CC26" box="[912,1018,562,588]" pageId="7" pageNumber="8" type="holotype">holotype</typeStatus>
|
||
) to pale brown (
|
||
<typeStatus id="549E88185E4FFFAF47BFC819544BCC26" box="[1224,1331,562,588]" pageId="7" pageNumber="8" type="paratype">paratype</typeStatus>
|
||
), ventral parts and appendages lighter in color; corneas dark brown.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33F65315E4FFFAF43B1C8565577CCFD" box="[198,1039,637,663]" pageId="7" pageNumber="8" type="distribution">
|
||
<paragraph id="8B9A36BA5E4FFFAF43B1C8565577CCFD" blockId="7.[151,1437,152,850]" box="[198,1039,637,663]" pageId="7" pageNumber="8">
|
||
<emphasis id="B951EAA85E4FFFAF43B1C8565027CCFD" bold="true" box="[198,351,637,663]" pageId="7" pageNumber="8">Distribution</emphasis>
|
||
. Known only from northeastern
|
||
<collectingCountry id="F332762A5E4FFFAF41A8C8565240CCFD" box="[735,824,637,663]" name="Taiwan" pageId="7" pageNumber="8">Taiwan</collectingCountry>
|
||
,
|
||
<quantity id="4CDD9B5F5E4FFFAF4033C85652B1CCFD" box="[836,969,637,663]" metricMagnitude="2" metricUnit="m" metricValue="3.045" metricValueMax="3.6" metricValueMin="2.4899999999999998" pageId="7" pageNumber="8" unit="m" value="304.5" valueMax="360.0" valueMin="249.0">249–360 m</quantity>
|
||
deep.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33F65315E4FFFAF43B1C8895237CD6D" pageId="7" pageNumber="8" type="discussion">
|
||
<paragraph id="8B9A36BA5E4FFFAF43B1C8895237CD6D" blockId="7.[151,1437,152,850]" pageId="7" pageNumber="8">
|
||
<emphasis id="B951EAA85E4FFFAF43B1C8895040CCD6" bold="true" box="[198,312,674,700]" pageId="7" pageNumber="8">Remarks</emphasis>
|
||
.
|
||
<collectingCountry id="F332762A5E4FFFAF4230C8895010CCD6" box="[327,360,674,700]" name="American Samoa" pageId="7" pageNumber="8">As</collectingCountry>
|
||
is apparent from the above description, variations are observed in the armament of various body structures, including the rostrum, gastric submedian carinae, telson, third maxilliped, chelipeds, second pereopods, and uropods, and the length of the scaphocerite.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33F65315E4FFFAF43B1C939523BCD38" pageId="7" pageNumber="8" type="etymology">
|
||
<paragraph id="8B9A36BA5E4FFFAF43B1C939523BCD38" blockId="7.[151,1437,152,850]" pageId="7" pageNumber="8">
|
||
<emphasis id="B951EAA85E4FFFAF43B1C9395033CD46" bold="true" box="[198,331,786,812]" pageId="7" pageNumber="8">Etymology</emphasis>
|
||
. The name “
|
||
<emphasis id="B951EAA85E4FFFAF4284C9395332CD41" box="[499,586,786,811]" italics="true" pageId="7" pageNumber="8">dorsum</emphasis>
|
||
” alludes to the distinct middorsal carina on the posterior 0.2 of the carapace in the new species. Used as a noun in apposition.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |