543 lines
80 KiB
XML
543 lines
80 KiB
XML
<document id="574DB41492ED322DEA794E45C789F997" ID-DOI="10.5281/zenodo.282800" ID-GBIF-Dataset="b6bf8460-2ade-42ad-8274-05b74a7007a6" ID-ISSN="1175-5326" ID-Zenodo-Dep="282800" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460552167910" checkinUser="plazi" docAuthor="Komai, Tomoyuki & Fujiwara, Yoshihiro" docDate="2012" docId="03EB9939FFDAFFC2BCD748B08C5BFA8B" docLanguage="en" docName="zt03546p080.pdf" docOrigin="Zootaxa 3546" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Eualus ctenomerus Komai & Fujiwara, 2012, n. sp." docType="treatment" docVersion="8" lastPageNumber="74" masterDocId="FFD2E141FFDBFFC4BC4048278F4FFFFC" masterDocTitle="Description of a new species of the hippolytid shrimp genus Eualus Thallwitz, 1892 from Japan, and clarification of the status of E. kikuchii Miyake & Hayashi, 1967 (Crustacea: Decapoda: Caridea)" masterLastPageNumber="80" masterPageNumber="68" pageNumber="69" updateTime="1698318532000" updateUser="plazi">
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<mods:titleInfo id="242AEBD34BFA45F7C5B3861C9D4AA648">
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<mods:title id="86016BDA5ED3873CAEBE83FF05E2A85C">Description of a new species of the hippolytid shrimp genus Eualus Thallwitz, 1892 from Japan, and clarification of the status of E. kikuchii Miyake & Hayashi, 1967 (Crustacea: Decapoda: Caridea)</mods:title>
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<mods:roleTerm id="BA92D908EB99043D8B5133BD39CE90DB">Author</mods:roleTerm>
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<mods:namePart id="9F7C95467383809DCCB7781C808C5160">Komai, Tomoyuki</mods:namePart>
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<mods:roleTerm id="13341827E420D656636D98A300F2BC67">Author</mods:roleTerm>
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<mods:namePart id="5E505C5C3D7BD8C027771BAD2BC034F0">Fujiwara, Yoshihiro</mods:namePart>
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<mods:typeOfResource id="41E6EBD94B83F23E126D6479625EC7CE">text</mods:typeOfResource>
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<mods:title id="2EDD7F3BDBAF3F511919302177FA35DF">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="C202803CF98A6995F350A7E486CF4F34">
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<mods:date id="AA59F2925EBD5F19DBEE47CB2D81E8A0">2012</mods:date>
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<mods:detail id="B38A41CC1C8133A3E64F6FDBB70CE334" type="volume">
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<mods:number id="C1D3B3F0DEA4F05FD1277FCBF0C54212">3546</mods:number>
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<mods:end id="1E480E2C904BACAE646C974C06DC905F">80</mods:end>
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<mods:identifier id="3956A931846F8A628904118DD5FD4226" type="DOI">10.5281/zenodo.282800</mods:identifier>
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<mods:identifier id="520AB4C9D6B3247D33A9CB231E0F21DC" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="06BDC02A3BC6C97E1B05CEA7405E1D4A" type="Zenodo-Dep">282800</mods:identifier>
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<treatment id="03EB9939FFDAFFC2BCD748B08C5BFA8B" ID-DOI="http://doi.org/10.5281/zenodo.6167544" ID-GBIF-Taxon="119531380" ID-Zenodo-Dep="6167544" LSID="urn:lsid:plazi:treatment:03EB9939FFDAFFC2BCD748B08C5BFA8B" httpUri="http://treatment.plazi.org/id/03EB9939FFDAFFC2BCD748B08C5BFA8B" lastPageId="6" lastPageNumber="74" pageId="1" pageNumber="69">
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<subSubSection id="C3587BA4FFDAFFC5BCD748B08C48FEE4" pageId="1" pageNumber="69" type="nomenclature">
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<paragraph id="8BFD282FFFDAFFC5BCD748B08E85FF4D" blockId="1.[151,458,151,210]" box="[151,458,151,177]" pageId="1" pageNumber="69">
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<heading id="D0B59F43FFDAFFC5BCD748B08E85FF4D" bold="true" box="[151,458,151,177]" fontSize="11" level="1" pageId="1" pageNumber="69" reason="1">
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<emphasis id="B936F43DFFDAFFC5BCD748B08E85FF4D" bold="true" box="[151,458,151,177]" pageId="1" pageNumber="69">
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<taxonomicName id="4C4253ACFFDAFFC5BCD748B08ECEFF4D" box="[151,385,151,177]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="69" phylum="Arthropoda" rank="species" species="ctenomerus" status="sp. nov.">
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<emphasis id="B936F43DFFDAFFC5BCD748B08ECEFF4D" bold="true" box="[151,385,151,177]" italics="true" pageId="1" pageNumber="69">Eualus ctenomerus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A2054946FFDAFFC5BDC848B08E85FF4D" box="[392,458,151,177]" pageId="1" pageNumber="69" 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="8BFD282FFFDAFFC5BCD7489D8E44FF2E" blockId="1.[151,458,151,210]" box="[151,267,186,210]" pageId="1" pageNumber="69">
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(
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<figureCitation id="137934AAFFDAFFC5BCDF489D8E4EFF2E" box="[159,257,186,210]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStart-4="FIGURE 5" captionStartId-0="1.[151,250,1371,1394]" captionStartId-1="2.[151,250,1341,1364]" captionStartId-2="3.[151,250,1917,1940]" captionStartId-3="4.[151,250,1915,1938]" captionStartId-4="5.[151,250,1628,1651]" captionTargetBox-0="[168,1422,711,1327]" captionTargetBox-1="[169,1425,193,1291]" captionTargetBox-2="[220,1374,212,1884]" captionTargetBox-3="[168,1426,1329,1875]" captionTargetBox-4="[161,1421,214,1596]" captionTargetId-0="figure@1.[151,1436,690,1350]" captionTargetId-1="figure@2.[151,1436,157,1320]" captionTargetId-2="figure@3.[203,1389,193,1906]" captionTargetId-3="figure@4.[151,1436,1309,1894]" captionTargetId-4="figure@5.[151,1436,193,1607]" captionTargetPageId-0="1" captionTargetPageId-1="2" captionTargetPageId-2="3" captionTargetPageId-3="4" captionTargetPageId-4="5" captionText-0="FIGURE 1. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239, habitus. Scale bar: 1 mm." captionText-1="FIGURE 2. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239. A, carapace, lateral view; B, anterior part of carapace and cephalic appendages, dorsal view (marginal setae of antennal scale omitted); C, telson, dorsal view; D, close up of posterior part of telson, dorsal view; E, endopod of left first pleopod, ventral view (setae partially omitted); F, endopod of left second pleopod, ventral view (setae partially omitted). Scale bars: 1 mm for A; 0.5 mm for B – F." captionText-2="FIGURE 3. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239, left thoracic appendages. A, third maxilliped, dorsal (extensor) view; B, first pereopod, lateral view; C, second pereopod, lateral view; D, third pereopod, lateral view; E, same, dactylus, lateral view; F, carpus and distal part of merus, mesial view; G, fourth pereopod, lateral view; H, fifth pereopod, lateral view. Scale bars: 0.5 mm for A – D, F – H; 0.25 mm for E." captionText-3="FIGURE 4. Eualus ctenomerus n. sp., paratype, ovigerous female (cl 3.1 mm), JAMSTEC 071994 – 071996, habitus. Scale bar: 2 mm." captionText-4="FIGURE 5. Eualus ctenomerus n. sp., paratype, ovigerous female (cl 3.1 mm), JAMSTEC 071994 – 071996. A, carapace, lateral view; B, left third pereopod, lateral view; C, left fourth pereopod, lateral view; D, left fifth pereopod, lateral view. Scale bars: 1 mm." httpUri-0="https://zenodo.org/record/282801/files/figure.png" httpUri-1="https://zenodo.org/record/282802/files/figure.png" httpUri-2="https://zenodo.org/record/282803/files/figure.png" httpUri-3="https://zenodo.org/record/282804/files/figure.png" httpUri-4="https://zenodo.org/record/282805/files/figure.png" pageId="1" pageNumber="69">Figs 1–5</figureCitation>
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)
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</paragraph>
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<paragraph id="8BFD282FFFDAFFC5BCD749258C48FEE4" blockId="1.[151,775,258,280]" box="[151,775,258,280]" pageId="1" pageNumber="69">
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<treatmentCitationGroup id="AB520F01FFDAFFC5BCD749258C48FEE4" box="[151,775,258,280]" pageId="1" pageNumber="69">
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<taxonomicName id="4C4253ACFFDAFFC5BCD749258F91FEE4" box="[151,222,258,280]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="69" phylum="Arthropoda" rank="genus">
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<emphasis id="B936F43DFFDAFFC5BCD749258F91FEE4" box="[151,222,258,280]" italics="true" pageId="1" pageNumber="69">Eualus</emphasis>
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</taxonomicName>
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sp.
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<taxonomicName id="4C4253ACFFDAFFC5BD4749258E38FEE4" box="[263,375,258,280]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="69" phylum="Arthropoda" rank="species" species="kikuchii">
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cf.
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<emphasis id="B936F43DFFDAFFC5BD6749258E38FEE4" box="[295,375,258,280]" italics="true" pageId="1" pageNumber="69">kikuchii</emphasis>
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</taxonomicName>
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.—
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<treatmentCitation id="0AE30E3EFFDAFFC5BDD449258DDBFEE4" author="Fujiwara" box="[404,660,258,280]" page="223" pageId="1" pageNumber="69" year="2007">
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<bibRefCitation id="EFD355DEFFDAFFC5BDD449258D29FEE4" author="Fujiwara" box="[404,614,258,280]" pageId="1" pageNumber="69" refString="Fujiwara, Y., Kawato, M., Yamamoto, T., Yamanaka, T., Sato-Okoshi, W., Noda, C., Tsuchida, S., Komai, T., Cubelio, S. S., Sasaki, T., Jacobsen, K., Kubokawa, K., Fujikura, K., Maruyama, T., Furushima, Y., Okoshi, K., Miyake, H., Miyazaki, M., Nogi, Y., Yatabe, A. & Okutani, T. (2007) Three-year investigations into sperm whale-fall ecosystems in Japan. Marine Ecology, 28, 219 - 232." type="journal article" year="2007">Fujiwara et al. 2007</bibRefCitation>
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: 223
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</treatmentCitation>
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(list; part).
|
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3587BA4FFDAFFC5BCD749628BE5FD81" pageId="1" pageNumber="69" type="materials_examined">
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<paragraph id="8BFD282FFFDAFFC5BCD749628DB6FE59" blockId="1.[151,1436,325,637]" pageId="1" pageNumber="69">
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<emphasis id="B936F43DFFDAFFC5BCD749628E30FEA2" bold="true" box="[151,383,325,350]" pageId="1" pageNumber="69">Material examined</emphasis>
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.
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<typeStatus id="54F9968DFFDAFFC5BDD349628D4FFEA1" box="[403,512,325,349]" pageId="1" pageNumber="69" type="holotype">Holotype</typeStatus>
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: RV
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<taxonomicName id="4C4253ACFFDAFFC5BE0249628D89FEA1" box="[578,710,325,349]" class="Polychaeta" family="Chrysopetalidae" genus="Natsushima" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="69" phylum="Annelida" rank="genus">
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||
<emphasis id="B936F43DFFDAFFC5BE0249628D89FEA1" box="[578,710,325,349]" italics="true" pageId="1" pageNumber="69">Natsushima</emphasis>
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</taxonomicName>
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, NT07-09 cruise, ROV
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<emphasis id="B936F43DFFDAFFC5BFAD49628BD7FEA1" box="[1005,1176,325,349]" italics="true" pageId="1" pageNumber="69">Hyper-Dolphin</emphasis>
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, dive #869, off Cape Nomamisaki, Kagoshima Prefecture,
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<geoCoordinate id="EE764EE8FFDAFFC5BE00494E8D9AFE7D" box="[576,725,361,385]" direction="north" orientation="latitude" pageId="1" pageNumber="69" precision="1" value="31.35">31°21.000’N</geoCoordinate>
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,
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<geoCoordinate id="EE764EE8FFDAFFC5BEA1494E8CCFFE7D" box="[737,896,361,385]" direction="east" orientation="longitude" pageId="1" pageNumber="69" precision="1" value="129.986">129°59.160’E</geoCoordinate>
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,
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<quantity id="4CBA85CAFFDAFFC5BFCD494E8C97FE7D" box="[909,984,361,385]" metricMagnitude="2" metricUnit="m" metricValue="2.27" pageId="1" pageNumber="69" unit="m" value="227.0">227 m</quantity>
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,
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<date id="FFFC0EEFFFDAFFC5BFA5494E8B3DFE7D" box="[997,1138,361,385]" pageId="1" pageNumber="69" value="2007-06-08">8 June 2007</date>
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, manipulator, male (cl
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<quantity id="4CBA85CAFFDAFFC5B939494E8F88FE59" metricMagnitude="-3" metricUnit="m" metricValue="1.8" pageId="1" pageNumber="69" unit="mm" value="1.8">1.8 mm</quantity>
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), NSMT-Cr 22239 (formerly JAMSTEC
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<date id="FFFC0EEFFFDAFFC5BED449AA8DA2FE59" box="[660,749,397,421]" pageId="1" pageNumber="69" value="92-07-19">071992</date>
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).
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</paragraph>
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<paragraph id="8BFD282FFFDAFFC5BC8749958E1AFDC9" blockId="1.[151,1436,325,637]" pageId="1" pageNumber="69">
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<typeStatus id="54F9968DFFDAFFC5BC8749958E77FE36" box="[199,312,434,458]" pageId="1" pageNumber="69" type="paratype">Paratypes</typeStatus>
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||
: RV
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<taxonomicName id="4C4253ACFFDAFFC5BD3249968EB9FE35" box="[370,502,433,457]" class="Polychaeta" family="Chrysopetalidae" genus="Natsushima" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="69" phylum="Annelida" rank="genus">
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||
<emphasis id="B936F43DFFDAFFC5BD3249968EB9FE35" box="[370,502,433,457]" italics="true" pageId="1" pageNumber="69">Natsushima</emphasis>
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||
</taxonomicName>
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||
, NT05-12 cruise (leg 1), ROV Hyper-Dolphin, dive #453, off Cape Nomamisaki, Kagoshima Prefecture,
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||
<geoCoordinate id="EE764EE8FFDAFFC5BDE349F28D77FE11" box="[419,568,469,493]" direction="north" orientation="latitude" pageId="1" pageNumber="69" precision="1" value="31.35">31°21.000’N</geoCoordinate>
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||
,
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||
<geoCoordinate id="EE764EE8FFDAFFC5BE0649F28DAAFE11" box="[582,741,469,493]" direction="east" orientation="longitude" pageId="1" pageNumber="69" precision="1" value="129.986">129°59.160’E</geoCoordinate>
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,
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||
<quantity id="4CBA85CAFFDAFFC5BEB349F28C71FE11" box="[755,830,469,493]" metricMagnitude="2" metricUnit="m" metricValue="2.27" pageId="1" pageNumber="69" unit="m" value="227.0">227 m</quantity>
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,
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||
<date id="FFFC0EEFFFDAFFC5BF0D49F28CAAFE11" box="[845,997,469,493]" pageId="1" pageNumber="69" value="2005-07-27">27 July 2005</date>
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||
, suction sampler,
|
||
<specimenCount id="9D44E3A6FFDAFFC5B8F549F28A4DFE11" box="[1205,1282,469,493]" pageId="1" pageNumber="69" type="male">1 male</specimenCount>
|
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(cl
|
||
<quantity id="4CBA85CAFFDAFFC5B97449F28ADFFE11" box="[1332,1424,469,493]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" pageId="1" pageNumber="69" unit="mm" value="1.6">1.6 mm</quantity>
|
||
), JAMSTEC 20050033425; same data as
|
||
<typeStatus id="54F9968DFFDAFFC5BEE049DE8C4AFDED" box="[672,773,505,529]" pageId="1" pageNumber="69" type="holotype">holotype</typeStatus>
|
||
, 3 ovigerous females (cl 3.0–
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||
<quantity id="4CBA85CAFFDAFFC5B8D749DE8BB1FDED" box="[1175,1278,505,529]" metricMagnitude="-3" metricUnit="m" metricValue="3.1" pageId="1" pageNumber="69" unit="mm" value="3.1">3.1 mm</quantity>
|
||
), JAMSTEC
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||
<date id="FFFC0EEFFFDAFFC5BCD74A3A8FA2FDC9" box="[151,237,541,565]" pageId="1" pageNumber="69" value="94-07-19">071994</date>
|
||
–
|
||
<date id="FFFC0EEFFFDAFFC5BCBB4A3A8E1EFDC9" box="[251,337,541,565]" pageId="1" pageNumber="69" value="96-07-19">071996</date>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BFD282FFFDAFFC5BC874A658BE5FD81" blockId="1.[151,1436,325,637]" pageId="1" pageNumber="69">
|
||
Non-type: TRV
|
||
<emphasis id="B936F43DFFDAFFC5BDC14A668D69FDA5" box="[385,550,577,601]" italics="true" pageId="1" pageNumber="69">Toyoshio-maru</emphasis>
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||
, 1996-5 cruise, stn 11, S of Yakushima Island, Ohsumi Islands,
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||
<geoCoordinate id="EE764EE8FFDAFFC5B9514A668AD8FDA5" box="[1297,1431,577,601]" direction="north" orientation="latitude" pageId="1" pageNumber="69" precision="9" value="30.2">30°12.00’N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE764EE8FFDAFFC5BCD74A428E55FD81" box="[151,282,613,637]" direction="east" orientation="longitude" pageId="1" pageNumber="69" precision="92" value="125.76667">125°46.0’E</geoCoordinate>
|
||
,
|
||
<quantity id="4CBA85CAFFDAFFC5BD654A428E21FD81" box="[293,366,613,637]" metricMagnitude="2" metricUnit="m" metricValue="1.35" pageId="1" pageNumber="69" unit="m" value="135.0">135 m</quantity>
|
||
,
|
||
<date id="FFFC0EEFFFDAFFC5BD3A4A428D4BFD81" box="[378,516,613,637]" pageId="1" pageNumber="69" value="1996-06-04">4 June 1996</date>
|
||
, sledge, coll. T. Komai,
|
||
<specimenCount id="9D44E3A6FFDAFFC5BF544A428C10FD81" box="[788,863,613,637]" pageId="1" pageNumber="69" type="male">1 male</specimenCount>
|
||
(cl
|
||
<quantity id="4CBA85CAFFDAFFC5BFCB4A428CAAFD81" box="[907,997,613,637]" metricMagnitude="-3" metricUnit="m" metricValue="1.4" pageId="1" pageNumber="69" unit="mm" value="1.4">1.4 mm</quantity>
|
||
), CBM-ZC 4060.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF3D78A7FFDAFFC5BCD74D7C8BB1FA8E" box="[151,1278,1371,1394]" httpUri="https://zenodo.org/record/282801/files/figure.png" pageId="1" pageNumber="69" targetBox="[168,1422,711,1327]" targetPageId="1">
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<paragraph id="8BFD282FFFDAFFC5BCD74D7C8BB1FA8E" blockId="1.[151,1278,1371,1394]" box="[151,1278,1371,1394]" pageId="1" pageNumber="69">
|
||
<emphasis id="B936F43DFFDAFFC5BCD74D7C8E5CFA8D" bold="true" box="[151,275,1371,1394]" pageId="1" pageNumber="69">FIGURE 1.</emphasis>
|
||
<taxonomicName id="4C4253ACFFDAFFC5BD594D7B8E94FA8E" box="[281,475,1372,1394]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="69" phylum="Arthropoda" rank="species" species="ctenomerus" status="sp. nov.">
|
||
<emphasis id="B936F43DFFDAFFC5BD594D7B8E94FA8E" box="[281,475,1372,1394]" italics="true" pageId="1" pageNumber="69">Eualus ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2054946FFDAFFC5BDA14D7A8D56FA8E" box="[481,537,1373,1394]" pageId="1" pageNumber="69" rank="species">n. sp.</taxonomicNameLabel>
|
||
, holotype, male (cl 1.8 mm), NSMT-Cr 22239, habitus. Scale bar: 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C3587BA4FFDAFFC0BC874DE58D69FB38" lastPageId="4" lastPageNumber="72" pageId="1" pageNumber="69" type="description">
|
||
<paragraph id="8BFD282FFFDAFFC5BC874DE58C7AF94E" blockId="1.[151,1436,1474,2003]" pageId="1" pageNumber="69">
|
||
<emphasis id="B936F43DFFDAFFC5BC874DE58E1EFA27" bold="true" box="[199,337,1474,1499]" pageId="1" pageNumber="69">Description</emphasis>
|
||
.
|
||
<emphasis id="B936F43DFFDAFFC5BD1F4DE48D4FFA27" box="[351,512,1475,1499]" italics="true" pageId="1" pageNumber="69">
|
||
Male
|
||
<typeStatus id="54F9968DFFDAFFC5BDE04DE48D4FFA27" box="[416,512,1475,1499]" pageId="1" pageNumber="69" type="holotype">holotype</typeStatus>
|
||
</emphasis>
|
||
. Body (
|
||
<figureCitation id="137934AAFFDAFFC5BE1A4DE58DD5FA26" box="[602,666,1474,1498]" captionStart="FIGURE 1" captionStartId="1.[151,250,1371,1394]" captionTargetBox="[168,1422,711,1327]" captionTargetId="figure@1.[151,1436,690,1350]" captionTargetPageId="1" captionText="FIGURE 1. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239, habitus. Scale bar: 1 mm." httpUri="https://zenodo.org/record/282801/files/figure.png" pageId="1" pageNumber="69">Fig. 1</figureCitation>
|
||
) moderately stout for genus. Rostrum (
|
||
<figureCitation id="137934AAFFDAFFC5B8154DE58BD7FA26" box="[1109,1176,1474,1498]" captionStart="FIGURE 2" captionStartId="2.[151,250,1341,1364]" captionTargetBox="[169,1425,193,1291]" captionTargetId="figure@2.[151,1436,157,1320]" captionTargetPageId="2" captionText="FIGURE 2. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239. A, carapace, lateral view; B, anterior part of carapace and cephalic appendages, dorsal view (marginal setae of antennal scale omitted); C, telson, dorsal view; D, close up of posterior part of telson, dorsal view; E, endopod of left first pleopod, ventral view (setae partially omitted); F, endopod of left second pleopod, ventral view (setae partially omitted). Scale bars: 1 mm for A; 0.5 mm for B – F." httpUri="https://zenodo.org/record/282802/files/figure.png" pageId="1" pageNumber="69">Fig. 2</figureCitation>
|
||
A, B) 0.5–0.6 length of carapace, nearly straight, spiniform, directed forward, far falling short of distal margin of first segment of antennular peduncle; basal part moderately widened; dorsal margin armed with 3 teeth, distal 0.2 unarmed; ventral margin with minute subterminal tooth; no conspicuous lateral carina. Carapace (
|
||
<figureCitation id="137934AAFFDAFFC5B8564E088B16F9BB" box="[1046,1113,1583,1607]" captionStart="FIGURE 2" captionStartId="2.[151,250,1341,1364]" captionTargetBox="[169,1425,193,1291]" captionTargetId="figure@2.[151,1436,157,1320]" captionTargetPageId="2" captionText="FIGURE 2. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239. A, carapace, lateral view; B, anterior part of carapace and cephalic appendages, dorsal view (marginal setae of antennal scale omitted); C, telson, dorsal view; D, close up of posterior part of telson, dorsal view; E, endopod of left first pleopod, ventral view (setae partially omitted); F, endopod of left second pleopod, ventral view (setae partially omitted). Scale bars: 1 mm for A; 0.5 mm for B – F." httpUri="https://zenodo.org/record/282802/files/figure.png" pageId="1" pageNumber="69">Fig. 2</figureCitation>
|
||
A) with dorsal margin nearly straight, rostral carina reaching slightly beyond orbital margins; antennal tooth moderately strong; inferior orbital angle obtuse, not clearly separated from antennal tooth; pterygostomial margin rounded; anterolateral margin between antennal and pterygostomial teeth slightly sinuous.
|
||
</paragraph>
|
||
<paragraph id="8BFD282FFFDAFFC5BC874E988C10F853" blockId="1.[151,1436,1474,2003]" pageId="1" pageNumber="69">
|
||
Abdomen (
|
||
<figureCitation id="137934AAFFDAFFC5BD084E988EC4F92B" box="[328,395,1727,1751]" captionStart="FIGURE 1" captionStartId="1.[151,250,1371,1394]" captionTargetBox="[168,1422,711,1327]" captionTargetId="figure@1.[151,1436,690,1350]" captionTargetPageId="1" captionText="FIGURE 1. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239, habitus. Scale bar: 1 mm." httpUri="https://zenodo.org/record/282801/files/figure.png" pageId="1" pageNumber="69">Fig. 1</figureCitation>
|
||
) rounded dorsally. Posterodorsal margin of third tergite moderately produced. Fourth and fifth pleura each with small posteroventral tooth. Sixth somite 1.8 times longer than fifth, 1.8 times longer than high; posterolateral tooth terminating in acute tooth; small posteroventral tooth present. Telson (
|
||
<figureCitation id="137934AAFFDAFFC5B88D4F208A5FF8E3" box="[1229,1296,1799,1823]" captionStart="FIGURE 2" captionStartId="2.[151,250,1341,1364]" captionTargetBox="[169,1425,193,1291]" captionTargetId="figure@2.[151,1436,157,1320]" captionTargetPageId="2" captionText="FIGURE 2. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239. A, carapace, lateral view; B, anterior part of carapace and cephalic appendages, dorsal view (marginal setae of antennal scale omitted); C, telson, dorsal view; D, close up of posterior part of telson, dorsal view; E, endopod of left first pleopod, ventral view (setae partially omitted); F, endopod of left second pleopod, ventral view (setae partially omitted). Scale bars: 1 mm for A; 0.5 mm for B – F." httpUri="https://zenodo.org/record/282802/files/figure.png" pageId="1" pageNumber="69">Fig. 2</figureCitation>
|
||
C) about 1.3 times longer than sixth abdominal somite, about 3.5 times longer than anterior width; lateral margins parallel in anterior 0.4, narrowing thereafter to convex posterior margin; dorsal surface with 4 pairs of dorsolateral spines (excluding 1 pair at posterolateral corner); posterior margin with 2 pairs of spines (mesial pair more than 4 times longer than lateral pair) and 1 mesial pair of stiff setulose setae.
|
||
</paragraph>
|
||
<paragraph id="8BFD282FFFDAFFC5BC874F9C8A3DF82E" blockId="1.[151,1436,1474,2003]" box="[199,1394,1978,2003]" pageId="1" pageNumber="69">
|
||
Eye (
|
||
<figureCitation id="137934AAFFDAFFC5BD414F9D8E07F82E" box="[257,328,1978,2002]" captionStart="FIGURE 1" captionStartId="1.[151,250,1371,1394]" captionTargetBox="[168,1422,711,1327]" captionTargetId="figure@1.[151,1436,690,1350]" captionTargetPageId="1" captionText="FIGURE 1. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239, habitus. Scale bar: 1 mm." httpUri="https://zenodo.org/record/282801/files/figure.png" pageId="1" pageNumber="69">Figs 1</figureCitation>
|
||
,
|
||
<figureCitation id="137934AAFFDAFFC5BD164F9D8E2AF82E" box="[342,357,1978,2002]" captionStart="FIGURE 2" captionStartId="2.[151,250,1341,1364]" captionTargetBox="[169,1425,193,1291]" captionTargetId="figure@2.[151,1436,157,1320]" captionTargetPageId="2" captionText="FIGURE 2. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239. A, carapace, lateral view; B, anterior part of carapace and cephalic appendages, dorsal view (marginal setae of antennal scale omitted); C, telson, dorsal view; D, close up of posterior part of telson, dorsal view; E, endopod of left first pleopod, ventral view (setae partially omitted); F, endopod of left second pleopod, ventral view (setae partially omitted). Scale bars: 1 mm for A; 0.5 mm for B – F." httpUri="https://zenodo.org/record/282802/files/figure.png" pageId="1" pageNumber="69">2</figureCitation>
|
||
B) subpyriform; cornea bearing ocellar spot, its maximal width about 0.4 of carapace length.
|
||
</paragraph>
|
||
<caption id="DF3D78A7FFD9FFC6BCD74D1A8B29FA4C" httpUri="https://zenodo.org/record/282802/files/figure.png" pageId="2" pageNumber="70" targetBox="[169,1425,193,1291]" targetPageId="2">
|
||
<paragraph id="8BFD282FFFD9FFC6BCD74D1A8B29FA4C" blockId="2.[151,1436,1341,1456]" pageId="2" pageNumber="70">
|
||
<emphasis id="B936F43DFFD9FFC6BCD74D1A8E5DFAAF" bold="true" box="[151,274,1341,1364]" pageId="2" pageNumber="70">FIGURE 2.</emphasis>
|
||
<taxonomicName id="4C4253ACFFD9FFC6BD594D198E95FAA8" box="[281,474,1342,1364]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="70" phylum="Arthropoda" rank="species" species="ctenomerus" status="sp. nov.">
|
||
<emphasis id="B936F43DFFD9FFC6BD594D198E95FAA8" box="[281,474,1342,1364]" italics="true" pageId="2" pageNumber="70">Eualus ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2054946FFD9FFC6BDA04D198D57FAAF" box="[480,536,1342,1363]" pageId="2" pageNumber="70" rank="species">n. sp.</taxonomicNameLabel>
|
||
, holotype, male (cl 1.8 mm), NSMT-Cr 22239. A, carapace, lateral view; B, anterior part of carapace and cephalic appendages, dorsal view (marginal setae of antennal scale omitted); C, telson, dorsal view; D, close up of posterior part of telson, dorsal view; E, endopod of left first pleopod, ventral view (setae partially omitted); F, endopod of left second pleopod, ventral view (setae partially omitted). Scale bars: 1 mm for A; 0.5 mm for B–F.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BFD282FFFD9FFC6BC874DFB8C9FF954" blockId="2.[151,1436,1500,2028]" pageId="2" pageNumber="70">
|
||
Antennular peduncle (
|
||
<figureCitation id="137934AAFFD9FFC6BD8E4DFB8D56FA08" box="[462,537,1500,1524]" captionStart="FIGURE 2" captionStartId="2.[151,250,1341,1364]" captionTargetBox="[169,1425,193,1291]" captionTargetId="figure@2.[151,1436,157,1320]" captionTargetPageId="2" captionText="FIGURE 2. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239. A, carapace, lateral view; B, anterior part of carapace and cephalic appendages, dorsal view (marginal setae of antennal scale omitted); C, telson, dorsal view; D, close up of posterior part of telson, dorsal view; E, endopod of left first pleopod, ventral view (setae partially omitted); F, endopod of left second pleopod, ventral view (setae partially omitted). Scale bars: 1 mm for A; 0.5 mm for B – F." httpUri="https://zenodo.org/record/282802/files/figure.png" pageId="2" pageNumber="70">Fig. 2</figureCitation>
|
||
B) reaching distal 0.3 of antennal scale. Basal segment reaching nearly to midlength of antennal scale, armed with 1 strong distolateral tooth; ventromesial ridge with prominent tooth subdistally; stylocerite reaching or slightly falling short of distal margin of basal segment, terminating in acute tooth, without proximolateral process. Distal two segments combined much shorter than basal segment, each with distinct spiniform distal tooth. Outer flagellum with thickened aesthetasc-bearing portion subequal in length to carapace. Inner flagellum elongate, about twice length of outer flagellum.
|
||
</paragraph>
|
||
<paragraph id="8BFD282FFFD9FFC6BC874E938E00F8C4" blockId="2.[151,1436,1500,2028]" pageId="2" pageNumber="70">
|
||
Antennal peduncle (
|
||
<figureCitation id="137934AAFFD9FFC6BDE74E938EA1F930" box="[423,494,1716,1740]" captionStart="FIGURE 1" captionStartId="1.[151,250,1371,1394]" captionTargetBox="[168,1422,711,1327]" captionTargetId="figure@1.[151,1436,690,1350]" captionTargetPageId="1" captionText="FIGURE 1. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239, habitus. Scale bar: 1 mm." httpUri="https://zenodo.org/record/282801/files/figure.png" pageId="2" pageNumber="70">Figs 1</figureCitation>
|
||
,
|
||
<figureCitation id="137934AAFFD9FFC6BDBB4E938D45F930" box="[507,522,1716,1740]" captionStart="FIGURE 2" captionStartId="2.[151,250,1341,1364]" captionTargetBox="[169,1425,193,1291]" captionTargetId="figure@2.[151,1436,157,1320]" captionTargetPageId="2" captionText="FIGURE 2. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239. A, carapace, lateral view; B, anterior part of carapace and cephalic appendages, dorsal view (marginal setae of antennal scale omitted); C, telson, dorsal view; D, close up of posterior part of telson, dorsal view; E, endopod of left first pleopod, ventral view (setae partially omitted); F, endopod of left second pleopod, ventral view (setae partially omitted). Scale bars: 1 mm for A; 0.5 mm for B – F." httpUri="https://zenodo.org/record/282802/files/figure.png" pageId="2" pageNumber="70">2</figureCitation>
|
||
B) with basicerite bearing small ventrolateral distal tooth, dorsolateral distal angle rounded. Carpocerite nearly reaching midlength of antennal scale. Antennal scale 1.1 times longer than carapace, 2.9 times longer than wide; lateral margin faintly convex; distolateral tooth slightly falling short of rounded distal margin of blade.
|
||
</paragraph>
|
||
<paragraph id="8BFD282FFFD9FFC6BC874F638ACBF810" blockId="2.[151,1436,1500,2028]" pageId="2" pageNumber="70">
|
||
Mouthparts not dissected. Third maxilliped (
|
||
<figureCitation id="137934AAFFD9FFC6BEF84F638DB6F8A0" box="[696,761,1860,1884]" captionStart="FIGURE 3" captionStartId="3.[151,250,1917,1940]" captionTargetBox="[220,1374,212,1884]" captionTargetId="figure@3.[203,1389,193,1906]" captionTargetPageId="3" captionText="FIGURE 3. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239, left thoracic appendages. A, third maxilliped, dorsal (extensor) view; B, first pereopod, lateral view; C, second pereopod, lateral view; D, third pereopod, lateral view; E, same, dactylus, lateral view; F, carpus and distal part of merus, mesial view; G, fourth pereopod, lateral view; H, fifth pereopod, lateral view. Scale bars: 0.5 mm for A – D, F – H; 0.25 mm for E." httpUri="https://zenodo.org/record/282803/files/figure.png" pageId="2" pageNumber="70">Fig. 3</figureCitation>
|
||
A) moderately long and slender, overreaching antennal scale by about 0.4 length of ultimate segment; ultimate segment 2.7 times longer than penultimate segment (= carpus), tapering distally, distal part bearing some small spines; antepenultimate segment subequal in length to distal two segments combined, slightly narrowing proximally, dorsodistal margin unarmed, distolateral margin with small spine-like tooth and long stout seta just inferior to base of tooth. Coxa with strap-like, terminally hooked epipod.
|
||
</paragraph>
|
||
<caption id="DF3D78A7FFD8FFC7BCD74F5A8CCDF80C" httpUri="https://zenodo.org/record/282803/files/figure.png" pageId="3" pageNumber="71" targetBox="[220,1374,212,1884]" targetPageId="3">
|
||
<paragraph id="8BFD282FFFD8FFC7BCD74F5A8CCDF80C" blockId="3.[151,1436,1917,2032]" pageId="3" pageNumber="71">
|
||
<emphasis id="B936F43DFFD8FFC7BCD74F5A8E58F86F" bold="true" box="[151,279,1917,1940]" pageId="3" pageNumber="71">FIGURE 3.</emphasis>
|
||
<taxonomicName id="4C4253ACFFD8FFC7BD624F598EA6F868" box="[290,489,1918,1940]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="71" phylum="Arthropoda" rank="species" species="ctenomerus" status="sp. nov.">
|
||
<emphasis id="B936F43DFFD8FFC7BD624F598EA6F868" box="[290,489,1918,1940]" italics="true" pageId="3" pageNumber="71">Eualus ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2054946FFD8FFC7BDB34F588D7FF868" box="[499,560,1919,1940]" pageId="3" pageNumber="71" rank="species">n. sp.</taxonomicNameLabel>
|
||
, holotype, male (cl 1.8 mm), NSMT-Cr 22239, left thoracic appendages. A, third maxilliped, dorsal (extensor) view; B, first pereopod, lateral view; C, second pereopod, lateral view; D, third pereopod, lateral view; E, same, dactylus, lateral view; F, carpus and distal part of merus, mesial view; G, fourth pereopod, lateral view; H, fifth pereopod, lateral view. Scale bars: 0.5 mm for A–D, F–H; 0.25 mm for E.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BFD282FFFDFFFC0BC8748B08CD0FF53" blockId="4.[151,1437,151,1256]" box="[199,927,151,175]" pageId="4" pageNumber="72">Strap-like, terminally hooked epipods on first to third pereopods.</paragraph>
|
||
<paragraph id="8BFD282FFFDFFFC0BC87489B8B43FEC3" blockId="4.[151,1437,151,1256]" pageId="4" pageNumber="72">
|
||
First pereopod (
|
||
<figureCitation id="137934AAFFDFFFC0BD3A489B8EF3FF28" box="[378,444,188,212]" captionStart="FIGURE 3" captionStartId="3.[151,250,1917,1940]" captionTargetBox="[220,1374,212,1884]" captionTargetId="figure@3.[203,1389,193,1906]" captionTargetPageId="3" captionText="FIGURE 3. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239, left thoracic appendages. A, third maxilliped, dorsal (extensor) view; B, first pereopod, lateral view; C, second pereopod, lateral view; D, third pereopod, lateral view; E, same, dactylus, lateral view; F, carpus and distal part of merus, mesial view; G, fourth pereopod, lateral view; H, fifth pereopod, lateral view. Scale bars: 0.5 mm for A – D, F – H; 0.25 mm for E." httpUri="https://zenodo.org/record/282803/files/figure.png" pageId="4" pageNumber="72">Fig. 3</figureCitation>
|
||
B) moderately stout, far falling short of distal margin of antennal scale. Chela about 1.4 times longer than carpus, 4.3 times longer than wide; dactylus about 0.7 times as long as palm, with 2 terminal claws; palm subcylindrical, fixed finger terminating in single claw. Merus with short row of minute spinules on ventral margin proximally. Ischium without minute spinules on ventral margin.
|
||
</paragraph>
|
||
<paragraph id="8BFD282FFFDFFFC0BC87496B8E92FD13" blockId="4.[151,1437,151,1256]" pageId="4" pageNumber="72">
|
||
Second pereopod (
|
||
<figureCitation id="137934AAFFDFFFC0BDD8496B8E96FE98" box="[408,473,332,356]" captionStart="FIGURE 3" captionStartId="3.[151,250,1917,1940]" captionTargetBox="[220,1374,212,1884]" captionTargetId="figure@3.[203,1389,193,1906]" captionTargetPageId="3" captionText="FIGURE 3. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239, left thoracic appendages. A, third maxilliped, dorsal (extensor) view; B, first pereopod, lateral view; C, second pereopod, lateral view; D, third pereopod, lateral view; E, same, dactylus, lateral view; F, carpus and distal part of merus, mesial view; G, fourth pereopod, lateral view; H, fifth pereopod, lateral view. Scale bars: 0.5 mm for A – D, F – H; 0.25 mm for E." httpUri="https://zenodo.org/record/282803/files/figure.png" pageId="4" pageNumber="72">Fig. 3</figureCitation>
|
||
C) overreaching antennal scale by 0.4 length of carpus; carpus divided into 7 articles. Third to fifth pereopods moderately long and slender, similar in general structure and armature. Third pereopod (
|
||
<figureCitation id="137934AAFFDFFFC0BCDF49B38FACFE50" box="[159,227,404,428]" captionStart="FIGURE 3" captionStartId="3.[151,250,1917,1940]" captionTargetBox="[220,1374,212,1884]" captionTargetId="figure@3.[203,1389,193,1906]" captionTargetPageId="3" captionText="FIGURE 3. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239, left thoracic appendages. A, third maxilliped, dorsal (extensor) view; B, first pereopod, lateral view; C, second pereopod, lateral view; D, third pereopod, lateral view; E, same, dactylus, lateral view; F, carpus and distal part of merus, mesial view; G, fourth pereopod, lateral view; H, fifth pereopod, lateral view. Scale bars: 0.5 mm for A – D, F – H; 0.25 mm for E." httpUri="https://zenodo.org/record/282803/files/figure.png" pageId="4" pageNumber="72">Fig. 3</figureCitation>
|
||
D) overreaching antennal scale by about 0.4 length of propodus; dactylus slightly more than 0.2 times as long as propodus, about 3.0 times longer than high, armed with 4 accessory spines on over entire length of flexor margin (
|
||
<figureCitation id="137934AAFFDFFFC0BCBA49FB8E0DFE08" box="[250,322,476,500]" captionStart="FIGURE 3" captionStartId="3.[151,250,1917,1940]" captionTargetBox="[220,1374,212,1884]" captionTargetId="figure@3.[203,1389,193,1906]" captionTargetPageId="3" captionText="FIGURE 3. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239, left thoracic appendages. A, third maxilliped, dorsal (extensor) view; B, first pereopod, lateral view; C, second pereopod, lateral view; D, third pereopod, lateral view; E, same, dactylus, lateral view; F, carpus and distal part of merus, mesial view; G, fourth pereopod, lateral view; H, fifth pereopod, lateral view. Scale bars: 0.5 mm for A – D, F – H; 0.25 mm for E." httpUri="https://zenodo.org/record/282803/files/figure.png" pageId="4" pageNumber="72">Fig. 3</figureCitation>
|
||
E); propodus with few slender spinules on flexor margin distally; carpus about half length of propodus; merus somewhat compressed laterally, widest slightly distal to midlength, with comb-like row of closely set spines (about
|
||
<quantity id="4CBA85CAFFDFFFC0BD214A038ED2FDC0" box="[353,413,548,572]" metricMagnitude="-1" metricUnit="m" metricValue="5.08" pageId="4" pageNumber="72" unit="in" value="20.0">20 in</quantity>
|
||
number) ventrolaterally in distal 0.4, without row of setae on lateral surface adjacent to comb-like spine series; ischium distinctly widened distally. Fourth pereopod (
|
||
<figureCitation id="137934AAFFDFFFC0BFBD4A608B70FDA3" box="[1021,1087,583,607]" captionStart="FIGURE 3" captionStartId="3.[151,250,1917,1940]" captionTargetBox="[220,1374,212,1884]" captionTargetId="figure@3.[203,1389,193,1906]" captionTargetPageId="3" captionText="FIGURE 3. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239, left thoracic appendages. A, third maxilliped, dorsal (extensor) view; B, first pereopod, lateral view; C, second pereopod, lateral view; D, third pereopod, lateral view; E, same, dactylus, lateral view; F, carpus and distal part of merus, mesial view; G, fourth pereopod, lateral view; H, fifth pereopod, lateral view. Scale bars: 0.5 mm for A – D, F – H; 0.25 mm for E." httpUri="https://zenodo.org/record/282803/files/figure.png" pageId="4" pageNumber="72">Fig. 3</figureCitation>
|
||
G) overreaching antennal scale by 0.2 length of propodus. Fifth pereopod (
|
||
<figureCitation id="137934AAFFDFFFC0BEDC4A4B8DADFD78" box="[668,738,620,644]" captionStart="FIGURE 3" captionStartId="3.[151,250,1917,1940]" captionTargetBox="[220,1374,212,1884]" captionTargetId="figure@3.[203,1389,193,1906]" captionTargetPageId="3" captionText="FIGURE 3. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239, left thoracic appendages. A, third maxilliped, dorsal (extensor) view; B, first pereopod, lateral view; C, second pereopod, lateral view; D, third pereopod, lateral view; E, same, dactylus, lateral view; F, carpus and distal part of merus, mesial view; G, fourth pereopod, lateral view; H, fifth pereopod, lateral view. Scale bars: 0.5 mm for A – D, F – H; 0.25 mm for E." httpUri="https://zenodo.org/record/282803/files/figure.png" pageId="4" pageNumber="72">Fig. 3</figureCitation>
|
||
H) reaching to distal margin of antennal scale by dactylus; dactylus about 0.2 times as long as propodus; propodus with row of slender spinules on entire length of flexor margin; merus with 5 well spaced small ventrolateral spines arranged in short row in distal 0.3; ischium not particularly widened distally.
|
||
</paragraph>
|
||
<paragraph id="8BFD282FFFDFFFC0BC874ADB8C9EFC83" blockId="4.[151,1437,151,1256]" pageId="4" pageNumber="72">
|
||
Endopod of first pleopod (
|
||
<figureCitation id="137934AAFFDFFFC0BDB44ADB8D78FCE8" box="[500,567,764,788]" captionStart="FIGURE 2" captionStartId="2.[151,250,1341,1364]" captionTargetBox="[169,1425,193,1291]" captionTargetId="figure@2.[151,1436,157,1320]" captionTargetPageId="2" captionText="FIGURE 2. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239. A, carapace, lateral view; B, anterior part of carapace and cephalic appendages, dorsal view (marginal setae of antennal scale omitted); C, telson, dorsal view; D, close up of posterior part of telson, dorsal view; E, endopod of left first pleopod, ventral view (setae partially omitted); F, endopod of left second pleopod, ventral view (setae partially omitted). Scale bars: 1 mm for A; 0.5 mm for B – F." httpUri="https://zenodo.org/record/282802/files/figure.png" pageId="4" pageNumber="72">Fig. 2</figureCitation>
|
||
E) with appendix interna tapering distally, mesial subdistal lobe obsolescent. Endopod of second pleopod (
|
||
<figureCitation id="137934AAFFDFFFC0BD9E4B388D6FFCCB" box="[478,544,799,823]" captionStart="FIGURE 2" captionStartId="2.[151,250,1341,1364]" captionTargetBox="[169,1425,193,1291]" captionTargetId="figure@2.[151,1436,157,1320]" captionTargetPageId="2" captionText="FIGURE 2. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239. A, carapace, lateral view; B, anterior part of carapace and cephalic appendages, dorsal view (marginal setae of antennal scale omitted); C, telson, dorsal view; D, close up of posterior part of telson, dorsal view; E, endopod of left first pleopod, ventral view (setae partially omitted); F, endopod of left second pleopod, ventral view (setae partially omitted). Scale bars: 1 mm for A; 0.5 mm for B – F." httpUri="https://zenodo.org/record/282802/files/figure.png" pageId="4" pageNumber="72">Fig. 2</figureCitation>
|
||
F) with appendix masculina stout (about twice as long as wide), only about onethird length of appendix interna, bearing several long stiff setae. Uropodal protopod with posterolateral tooth gradually tapering; both rami slightly overreaching posterior tip of telson.
|
||
</paragraph>
|
||
<paragraph id="8BFD282FFFDFFFC0BC874BAA8DCEFC3B" blockId="4.[151,1437,151,1256]" pageId="4" pageNumber="72">
|
||
<emphasis id="B936F43DFFDFFFC0BC874BAA8E25FC58" box="[199,362,908,932]" italics="true" pageId="4" pageNumber="72">
|
||
<typeStatus id="54F9968DFFDFFFC0BC874BAA8E61FC58" box="[199,302,909,932]" pageId="4" pageNumber="72" type="paratype">Paratype</typeStatus>
|
||
male
|
||
</emphasis>
|
||
. Very similar to
|
||
<typeStatus id="54F9968DFFDFFFC0BE654BAB8DC8FC58" box="[549,647,908,932]" pageId="4" pageNumber="72" type="holotype">holotype</typeStatus>
|
||
male except for following: rostrum with 4 dorsal teeth, ventral margin unarmed; merus of fifth pereopod unarmed.
|
||
</paragraph>
|
||
<paragraph id="8BFD282FFFDFFFC0BC874BF38E3CFB63" blockId="4.[151,1437,151,1256]" pageId="4" pageNumber="72">
|
||
<emphasis id="B936F43DFFDFFFC0BC874BF38E69FC10" box="[199,294,980,1004]" italics="true" pageId="4" pageNumber="72">Females</emphasis>
|
||
. Body stouter than in males (
|
||
<figureCitation id="137934AAFFDFFFC0BE394BF38D8FFC10" box="[633,704,980,1004]" captionStart="FIGURE 4" captionStartId="4.[151,250,1915,1938]" captionTargetBox="[168,1426,1329,1875]" captionTargetId="figure@4.[151,1436,1309,1894]" captionTargetPageId="4" captionText="FIGURE 4. Eualus ctenomerus n. sp., paratype, ovigerous female (cl 3.1 mm), JAMSTEC 071994 – 071996, habitus. Scale bar: 2 mm." httpUri="https://zenodo.org/record/282804/files/figure.png" pageId="4" pageNumber="72">Fig. 4</figureCitation>
|
||
). Rostrum (
|
||
<figureCitation id="137934AAFFDFFFC0BF074BF38CC5FC10" box="[839,906,980,1004]" captionStart="FIGURE 5" captionStartId="5.[151,250,1628,1651]" captionTargetBox="[161,1421,214,1596]" captionTargetId="figure@5.[151,1436,193,1607]" captionTargetPageId="5" captionText="FIGURE 5. Eualus ctenomerus n. sp., paratype, ovigerous female (cl 3.1 mm), JAMSTEC 071994 – 071996. A, carapace, lateral view; B, left third pereopod, lateral view; C, left fourth pereopod, lateral view; D, left fifth pereopod, lateral view. Scale bars: 1 mm." httpUri="https://zenodo.org/record/282805/files/figure.png" pageId="4" pageNumber="72">Fig. 5</figureCitation>
|
||
A) straight or slightly curved dorsally, 0.5–0.6 times as long as carapace, with 3 or 4 teeth in proximal half, distal half unarmed; ventral margin unarmed or armed with 1 tiny subterminal tooth. Carapace (
|
||
<figureCitation id="137934AAFFDFFFC0BE264C3B8DE7FBC8" box="[614,680,1052,1076]" captionStart="FIGURE 5" captionStartId="5.[151,250,1628,1651]" captionTargetBox="[161,1421,214,1596]" captionTargetId="figure@5.[151,1436,193,1607]" captionTargetPageId="5" captionText="FIGURE 5. Eualus ctenomerus n. sp., paratype, ovigerous female (cl 3.1 mm), JAMSTEC 071994 – 071996. A, carapace, lateral view; B, left third pereopod, lateral view; C, left fourth pereopod, lateral view; D, left fifth pereopod, lateral view. Scale bars: 1 mm." httpUri="https://zenodo.org/record/282805/files/figure.png" pageId="4" pageNumber="72">Fig. 5</figureCitation>
|
||
A) with dorsal margin slightly convex. Third and fourth pereopods normal (
|
||
<figureCitation id="137934AAFFDFFFC0BCB94C188E71FBAB" box="[249,318,1087,1111]" captionStart="FIGURE 5" captionStartId="5.[151,250,1628,1651]" captionTargetBox="[161,1421,214,1596]" captionTargetId="figure@5.[151,1436,193,1607]" captionTargetPageId="5" captionText="FIGURE 5. Eualus ctenomerus n. sp., paratype, ovigerous female (cl 3.1 mm), JAMSTEC 071994 – 071996. A, carapace, lateral view; B, left third pereopod, lateral view; C, left fourth pereopod, lateral view; D, left fifth pereopod, lateral view. Scale bars: 1 mm." httpUri="https://zenodo.org/record/282805/files/figure.png" pageId="4" pageNumber="72">Fig. 5</figureCitation>
|
||
B, C); meri subcylindrical, with 3 or 4 (third) and 2 or 3 (fourth) lateral spines located in distal 0.2–0.3. Merus of fifth pereopod unarmed or armed with 1 ventrolateral distal spine (
|
||
<figureCitation id="137934AAFFDFFFC0B8264C438BE5FB80" box="[1126,1194,1124,1148]" captionStart="FIGURE 5" captionStartId="5.[151,250,1628,1651]" captionTargetBox="[161,1421,214,1596]" captionTargetId="figure@5.[151,1436,193,1607]" captionTargetPageId="5" captionText="FIGURE 5. Eualus ctenomerus n. sp., paratype, ovigerous female (cl 3.1 mm), JAMSTEC 071994 – 071996. A, carapace, lateral view; B, left third pereopod, lateral view; C, left fourth pereopod, lateral view; D, left fifth pereopod, lateral view. Scale bars: 1 mm." httpUri="https://zenodo.org/record/282805/files/figure.png" pageId="4" pageNumber="72">Fig. 5</figureCitation>
|
||
D). Pleopods without distinctive features.
|
||
</paragraph>
|
||
<paragraph id="8BFD282FFFDFFFC0BC874C8C8D69FB38" blockId="4.[151,1437,151,1256]" box="[199,550,1195,1220]" pageId="4" pageNumber="72">
|
||
<emphasis id="B936F43DFFDFFFC0BC874C8C8EDDFB38" bold="true" box="[199,402,1195,1220]" pageId="4" pageNumber="72">Coloration in life</emphasis>
|
||
. Not known.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3587BA4FFDFFFC0BC874CE88C7AFB1B" box="[199,821,1231,1256]" pageId="4" pageNumber="72" type="distribution">
|
||
<paragraph id="8BFD282FFFDFFFC0BC874CE88C7AFB1B" blockId="4.[151,1437,151,1256]" box="[199,821,1231,1256]" pageId="4" pageNumber="72">
|
||
<emphasis id="B936F43DFFDFFFC0BC874CE88E16FB14" bold="true" box="[199,345,1231,1256]" pageId="4" pageNumber="72">Distribution</emphasis>
|
||
. Off southern Kyushu,
|
||
<collectingCountry id="F35568BFFFDFFFC0BE214CF78DEBFB1B" box="[609,676,1232,1255]" name="Japan" pageId="4" pageNumber="72">Japan</collectingCountry>
|
||
;
|
||
<quantity id="4CBA85CAFFDFFFC0BEEF4CE88C7EFB1B" box="[687,817,1231,1255]" metricMagnitude="2" metricUnit="m" metricValue="1.81" metricValueMax="2.27" metricValueMin="1.35" pageId="4" pageNumber="72" unit="m" value="181.0" valueMax="227.0" valueMin="135.0">
|
||
135–
|
||
<specimenCount id="9D44E3A6FFDFFFC0BEA64CE88C7EFB1B" box="[742,817,1231,1255]" pageId="4" pageNumber="72" type="generic">227 m</specimenCount>
|
||
</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF3D78A7FFDFFFC0BCD74F5C8F96F84C" httpUri="https://zenodo.org/record/282804/files/figure.png" pageId="4" pageNumber="72" targetBox="[168,1426,1329,1875]" targetPageId="4">
|
||
<paragraph id="8BFD282FFFDFFFC0BCD74F5C8F96F84C" blockId="4.[151,1437,1915,1968]" pageId="4" pageNumber="72">
|
||
<emphasis id="B936F43DFFDFFFC0BCD74F5C8E5DF86D" bold="true" box="[151,274,1915,1938]" pageId="4" pageNumber="72">FIGURE 4.</emphasis>
|
||
<taxonomicName id="4C4253ACFFDFFFC0BD584F5B8E96F86E" box="[280,473,1916,1938]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="72" phylum="Arthropoda" rank="species" species="ctenomerus" status="sp. nov.">
|
||
<emphasis id="B936F43DFFDFFFC0BD584F5B8E96F86E" box="[280,473,1916,1938]" italics="true" pageId="4" pageNumber="72">Eualus ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2054946FFDFFFC0BD9F4F5A8D58F86E" box="[479,535,1917,1938]" pageId="4" pageNumber="72" rank="species">n. sp.</taxonomicNameLabel>
|
||
, paratype, ovigerous female (cl 3.1 mm), JAMSTEC 071994–071996, habitus. Scale bar: 2 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF3D78A7FFDEFFC1BCD74E7B8E5FF94C" httpUri="https://zenodo.org/record/282805/files/figure.png" pageId="5" pageNumber="73" targetBox="[161,1421,214,1596]" targetPageId="5">
|
||
<paragraph id="8BFD282FFFDEFFC1BCD74E7B8E5FF94C" blockId="5.[151,1436,1628,1712]" pageId="5" pageNumber="73">
|
||
<emphasis id="B936F43DFFDEFFC1BCD74E7B8E59F98E" bold="true" box="[151,278,1628,1651]" pageId="5" pageNumber="73">FIGURE 5.</emphasis>
|
||
<taxonomicName id="4C4253ACFFDEFFC1BD604E7A8EAAF98F" box="[288,485,1629,1651]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="73" phylum="Arthropoda" rank="species" species="ctenomerus" status="sp. nov.">
|
||
<emphasis id="B936F43DFFDEFFC1BD604E7A8EAAF98F" box="[288,485,1629,1651]" italics="true" pageId="5" pageNumber="73">Eualus ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2054946FFDEFFC1BDAF4E798D64F98F" box="[495,555,1630,1651]" pageId="5" pageNumber="73" rank="species">n. sp.</taxonomicNameLabel>
|
||
, paratype, ovigerous female (cl 3.1 mm), JAMSTEC 071994–071996. A, carapace, lateral view; B, left third pereopod, lateral view; C, left fourth pereopod, lateral view; D, left fifth pereopod, lateral view. Scale bars: 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C3587BA4FFDEFFC2BC874EFA8B9CFE50" lastPageId="6" lastPageNumber="74" pageId="5" pageNumber="73" type="discussion">
|
||
<paragraph id="8BFD282FFFDEFFC2BC874EFA8C3EFF28" blockId="5.[151,1436,1757,2033]" lastBlockId="6.[151,1436,151,1399]" lastPageId="6" lastPageNumber="74" pageId="5" pageNumber="73">
|
||
<emphasis id="B936F43DFFDEFFC1BC874EFA8E7BF909" bold="true" box="[199,308,1757,1781]" pageId="5" pageNumber="73">Remarks</emphasis>
|
||
. This new species is characterized by the possession of epipods on the anterior three pairs of pereopods, the rounded pterygostomial angle of the carapace and the male with meri of the third and fourth pereopods bearing a row of closely set spines in a comb-like arrangement. As such, it appears closest to
|
||
<taxonomicName id="4C4253ACFFDEFFC1B9C44F018E4AF89D" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="73" phylum="Arthropoda" rank="species" species="cteniferus">
|
||
<emphasis id="B936F43DFFDEFFC1B9C44F018E4AF89D" italics="true" pageId="5" pageNumber="73">E. cteniferus</emphasis>
|
||
</taxonomicName>
|
||
known only from Algoa Bay, Durban,
|
||
<collectingCountry id="F35568BFFFDEFFC1BEFE4F6E8C1DF89D" box="[702,850,1865,1889]" name="South Africa" pageId="5" pageNumber="73">South Africa</collectingCountry>
|
||
;
|
||
<taxonomicName id="4C4253ACFFDEFFC1BF1D4F6D8C88F89D" box="[861,967,1865,1889]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="73" phylum="Arthropoda" rank="species" species="drachi">
|
||
<emphasis id="B936F43DFFDEFFC1BF1D4F6D8C88F89D" box="[861,967,1865,1889]" italics="true" pageId="5" pageNumber="73">E. drachi</emphasis>
|
||
</taxonomicName>
|
||
known only from the Mediterranean; and
|
||
<taxonomicName id="4C4253ACFFDEFFC1BCD74F498E02F879" box="[151,333,1901,1925]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="73" phylum="Arthropoda" rank="species" species="pectiniformis">
|
||
<emphasis id="B936F43DFFDEFFC1BCD74F498E02F879" box="[151,333,1901,1925]" italics="true" pageId="5" pageNumber="73">E. pectiniformis</emphasis>
|
||
</taxonomicName>
|
||
known only from southeastern
|
||
<collectingCountry id="F35568BFFFDEFFC1BE854F4A8C63F879" box="[709,812,1901,1925]" name="Australia" pageId="5" pageNumber="73">Australia</collectingCountry>
|
||
(
|
||
<bibRefCitation id="EFD355DEFFDEFFC1BF7E4F4A8CAFF879" author="Barnard" box="[830,992,1901,1925]" pageId="5" pageNumber="73" refString="Barnard, K. H. (1950) Descriptive catalogue of the South African decapod Crustacea (crabs and shrimps). Annals of the South African Museum, 38, 1 - 837." type="journal article" year="1950">Barnard 1950</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFD355DEFFDEFFC1BFAF4F4A8B23F879" author="Noel" box="[1007,1132,1901,1925]" pageId="5" pageNumber="73" refString="Noel, P. (1978) Eualus drachi nov. sp. (Crustacea, Caridea, Hippolytidae) des cotes francaise de la Mediterranee. Archives de Zoologie Experimentale et Generale, 119, 21 - 38." type="journal article" year="1978">Noel 1978</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFD355DEFFDEFFC1B83B4F498A77F879" author="Hanamura" box="[1147,1336,1901,1925]" pageId="5" pageNumber="73" refString="Hanamura, Y. (2008) A new species of Eualus Thallwitz, 1891 and a new record of Lysmata morelandi (Yaldwyn, 1971) (Decapoda, Caridea, Hippolytidae) from south-eastern Australia. Crustaceana, 81, 87 - 97." type="journal article" year="2008">Hanamura 2008</bibRefCitation>
|
||
).
|
||
<taxonomicName id="4C4253ACFFDEFFC1B90E4F4A8E57F855" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="73" phylum="Arthropoda" rank="species" species="ctenomerus" status="sp. nov.">
|
||
<emphasis id="B936F43DFFDEFFC1B90E4F4A8E57F855" italics="true" pageId="5" pageNumber="73">Eualus ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2054946FFDEFFC1BD5E4FB68E13F855" box="[286,348,1937,1961]" pageId="5" pageNumber="73" rank="species">
|
||
<emphasis id="B936F43DFFDEFFC1BD5E4FB68E13F855" bold="true" box="[286,348,1937,1961]" pageId="5" pageNumber="73">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
can be distinguished from
|
||
<taxonomicName id="4C4253ACFFDEFFC1BECA4FB58C59F855" box="[650,790,1937,1961]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="73" phylum="Arthropoda" rank="species" species="cteniferus">
|
||
<emphasis id="B936F43DFFDEFFC1BECA4FB58C59F855" box="[650,790,1937,1961]" italics="true" pageId="5" pageNumber="73">E. cteniferus</emphasis>
|
||
</taxonomicName>
|
||
, by the following characters: (1) the ventral margin of the rostrum is unarmed or armed with a single subterminal tooth in
|
||
<taxonomicName id="4C4253ACFFDEFFC1BF3C4F918B51F831" box="[892,1054,1974,1997]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="73" phylum="Arthropoda" rank="species" species="ctenomerus">
|
||
<emphasis id="B936F43DFFDEFFC1BF3C4F918B51F831" box="[892,1054,1974,1997]" italics="true" pageId="5" pageNumber="73">E. ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
, rather than bearing two or three ventral teeth in
|
||
<taxonomicName id="4C4253ACFFDEFFC1BD054FFD8E9DF80D" box="[325,466,2009,2033]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="73" phylum="Arthropoda" rank="species" species="cteniferus">
|
||
<emphasis id="B936F43DFFDEFFC1BD054FFD8E9DF80D" box="[325,466,2009,2033]" italics="true" pageId="5" pageNumber="73">E. cteniferus</emphasis>
|
||
</taxonomicName>
|
||
(cf.
|
||
<bibRefCitation id="EFD355DEFFDEFFC1BE464FFE8DEDF80D" author="Barnard" box="[518,674,2009,2033]" pageId="5" pageNumber="73" refString="Barnard, K. H. (1950) Descriptive catalogue of the South African decapod Crustacea (crabs and shrimps). Annals of the South African Museum, 38, 1 - 837." type="journal article" year="1950">Barnard 1950</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFD355DEFFDEFFC1BEED4FFE8C03F80D" author="Kensley" box="[685,844,2009,2033]" pageId="5" pageNumber="73" refString="Kensley, B. (1972) Shrimps & Prawns of Southern Africa. Trustee of the South African Museum, Cape Town, 65 pp." type="book" year="1972">Kensley 1972</bibRefCitation>
|
||
); (2) all dorsal rostral teeth are placed on the rostrum proper in
|
||
<taxonomicName id="4C4253ACFFDDFFC2BD5048BE8EF9FF4C" box="[272,438,153,176]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="ctenomerus">
|
||
<emphasis id="B936F43DFFDDFFC2BD5048BE8EF9FF4C" box="[272,438,153,176]" italics="true" pageId="6" pageNumber="74">E. ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
, whereas the posteriormost tooth is located posterior to the level of orbital margin (postrostral) in
|
||
<taxonomicName id="4C4253ACFFDDFFC2BD03489A8E9FFF28" box="[323,464,188,212]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="cteniferus">
|
||
<emphasis id="B936F43DFFDDFFC2BD03489A8E9FFF28" box="[323,464,188,212]" italics="true" pageId="6" pageNumber="74">E. cteniferus</emphasis>
|
||
</taxonomicName>
|
||
(cf.
|
||
<bibRefCitation id="EFD355DEFFDDFFC2BE45489B8DEEFF28" author="Barnard" box="[517,673,188,212]" pageId="6" pageNumber="74" refString="Barnard, K. H. (1950) Descriptive catalogue of the South African decapod Crustacea (crabs and shrimps). Annals of the South African Museum, 38, 1 - 837." type="journal article" year="1950">Barnard 1950</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFD355DEFFDDFFC2BEED489A8C29FF28" author="Hanamura" box="[685,870,188,212]" pageId="6" pageNumber="74" refString="Hanamura, Y. (2008) A new species of Eualus Thallwitz, 1891 and a new record of Lysmata morelandi (Yaldwyn, 1971) (Decapoda, Caridea, Hippolytidae) from south-eastern Australia. Crustaceana, 81, 87 - 97." type="journal article" year="2008">Hanamura 2008</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BFD282FFFDDFFC2BC8748C78B9CFE50" blockId="6.[151,1436,151,1399]" pageId="6" pageNumber="74">
|
||
From
|
||
<taxonomicName id="4C4253ACFFDDFFC2BD4E48C68E34FF04" box="[270,379,224,248]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="drachi">
|
||
<emphasis id="B936F43DFFDDFFC2BD4E48C68E34FF04" box="[270,379,224,248]" italics="true" pageId="6" pageNumber="74">E. drachi</emphasis>
|
||
</taxonomicName>
|
||
, the new species can be distinguished by the following characters (
|
||
<bibRefCitation id="EFD355DEFFDDFFC2B8D748F88A59FF0B" author="Noel" box="[1175,1302,223,247]" pageId="6" pageNumber="74" refString="Noel, P. (1978) Eualus drachi nov. sp. (Crustacea, Caridea, Hippolytidae) des cotes francaise de la Mediterranee. Archives de Zoologie Experimentale et Generale, 119, 21 - 38." type="journal article" year="1978">Noël 1978</bibRefCitation>
|
||
; d’Udekem d’Acoz & Wirtz 2002): (1) the rostrum is relatively short, not reaching beyond the distal margin of the first segment of the antennular peduncle in
|
||
<taxonomicName id="4C4253ACFFDDFFC2BE23490E8C48FEBC" box="[611,775,297,320]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="ctenomerus">
|
||
<emphasis id="B936F43DFFDDFFC2BE23490E8C48FEBC" box="[611,775,297,320]" italics="true" pageId="6" pageNumber="74">E. ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
, rather than reaching to the distal margin of the second segment in
|
||
<taxonomicName id="4C4253ACFFDDFFC2BD58496A8ECFFE98" box="[280,384,332,356]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="drachi">
|
||
<emphasis id="B936F43DFFDDFFC2BD58496A8ECFFE98" box="[280,384,332,356]" italics="true" pageId="6" pageNumber="74">E. drachi</emphasis>
|
||
</taxonomicName>
|
||
; (2) the dorsal rostral teeth are all placed on the rostrum proper in
|
||
<taxonomicName id="4C4253ACFFDDFFC2B829496A8A46FE98" box="[1129,1289,333,356]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="ctenomerus">
|
||
<emphasis id="B936F43DFFDDFFC2B829496A8A46FE98" box="[1129,1289,333,356]" italics="true" pageId="6" pageNumber="74">E. ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
, whereas the posteriormost tooth is postrostral in
|
||
<taxonomicName id="4C4253ACFFDDFFC2BE7A49568DEBFE74" box="[570,676,368,392]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="drachi">
|
||
<emphasis id="B936F43DFFDDFFC2BE7A49568DEBFE74" box="[570,676,368,392]" italics="true" pageId="6" pageNumber="74">E. drachi</emphasis>
|
||
</taxonomicName>
|
||
; (3) the ischium of the first pereopods is unarmed ventrally in
|
||
<taxonomicName id="4C4253ACFFDDFFC2B9C449568E57FE50" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="ctenomerus">
|
||
<emphasis id="B936F43DFFDDFFC2B9C449568E57FE50" italics="true" pageId="6" pageNumber="74">E. ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
, rather than having a few minute spinules on the ventral surface distally in
|
||
<taxonomicName id="4C4253ACFFDDFFC2B82449B28B83FE50" box="[1124,1228,404,428]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="drachi">
|
||
<emphasis id="B936F43DFFDDFFC2B82449B28B83FE50" box="[1124,1228,404,428]" italics="true" pageId="6" pageNumber="74">E. drachi</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3587BA4FFDDFFC2BC87499F8B54FAD3" pageId="6" pageNumber="74" type="reference_group">
|
||
<paragraph id="8BFD282FFFDDFFC2BC87499F8A56FD5B" blockId="6.[151,1436,151,1399]" pageId="6" pageNumber="74">
|
||
<taxonomicName id="4C4253ACFFDDFFC2BC87499F8EFCFE2C" box="[199,435,440,464]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="pectiniformis">
|
||
<emphasis id="B936F43DFFDDFFC2BC87499F8EFCFE2C" box="[199,435,440,464]" italics="true" pageId="6" pageNumber="74">Eualus pectiniformis</emphasis>
|
||
</taxonomicName>
|
||
is very similar to the present new species, but the following minor differences could differentiate these two taxa: (1) the merus of the first pereopod lacks a proximolateral process in
|
||
<taxonomicName id="4C4253ACFFDDFFC2B8B349FA8ADAFE08" box="[1267,1429,477,500]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="ctenomerus">
|
||
<emphasis id="B936F43DFFDDFFC2B8B349FA8ADAFE08" box="[1267,1429,477,500]" italics="true" pageId="6" pageNumber="74">E. ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
, though a small but distinct proximal process on the lateral surface of the segment is present in
|
||
<taxonomicName id="4C4253ACFFDDFFC2B8F74A268A20FDE4" box="[1207,1391,512,536]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="pectiniformes">
|
||
<emphasis id="B936F43DFFDDFFC2B8F74A268A20FDE4" box="[1207,1391,512,536]" italics="true" pageId="6" pageNumber="74">E. pectiniformes</emphasis>
|
||
</taxonomicName>
|
||
(cf.
|
||
<bibRefCitation id="EFD355DEFFDDFFC2BCD74A028E00FDC0" author="Hanamura" box="[151,335,548,572]" pageId="6" pageNumber="74" refString="Hanamura, Y. (2008) A new species of Eualus Thallwitz, 1891 and a new record of Lysmata morelandi (Yaldwyn, 1971) (Decapoda, Caridea, Hippolytidae) from south-eastern Australia. Crustaceana, 81, 87 - 97." type="journal article" year="2008">Hanamura 2008</bibRefCitation>
|
||
: fig.
|
||
<date id="FFFC0EEFFFDDFFC2BDC84A038EEEFDC0" box="[392,417,548,572]" pageId="6" pageNumber="74">2i</date>
|
||
); (2) spines comprising the comb-like row on the merus of the third pereopod in males are proportionally longer in the new species than in
|
||
<taxonomicName id="4C4253ACFFDDFFC2BEFA4A6E8C3EFD9C" box="[698,881,584,608]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="pectiniformes">
|
||
<emphasis id="B936F43DFFDDFFC2BEFA4A6E8C3EFD9C" box="[698,881,584,608]" italics="true" pageId="6" pageNumber="74">E. pectiniformes</emphasis>
|
||
</taxonomicName>
|
||
(cf.
|
||
<figureCitation id="137934AAFFDDFFC2BFE84A608CA6FDA3" box="[936,1001,583,607]" captionStart="FIGURE 3" captionStartId="3.[151,250,1917,1940]" captionTargetBox="[220,1374,212,1884]" captionTargetId="figure@3.[203,1389,193,1906]" captionTargetPageId="3" captionText="FIGURE 3. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239, left thoracic appendages. A, third maxilliped, dorsal (extensor) view; B, first pereopod, lateral view; C, second pereopod, lateral view; D, third pereopod, lateral view; E, same, dactylus, lateral view; F, carpus and distal part of merus, mesial view; G, fourth pereopod, lateral view; H, fifth pereopod, lateral view. Scale bars: 0.5 mm for A – D, F – H; 0.25 mm for E." httpUri="https://zenodo.org/record/282803/files/figure.png" pageId="6" pageNumber="74">Fig. 3</figureCitation>
|
||
D, F and
|
||
<bibRefCitation id="EFD355DEFFDDFFC2B8154A6F8A42FDA3" author="Hanamura" box="[1109,1293,583,607]" pageId="6" pageNumber="74" refString="Hanamura, Y. (2008) A new species of Eualus Thallwitz, 1891 and a new record of Lysmata morelandi (Yaldwyn, 1971) (Decapoda, Caridea, Hippolytidae) from south-eastern Australia. Crustaceana, 81, 87 - 97." type="journal article" year="2008">Hanamura 2008</bibRefCitation>
|
||
: fig. 3b); (3) the merus of the third pereopod is glabrous in
|
||
<taxonomicName id="4C4253ACFFDDFFC2BEDC4A4A8C73FD78" box="[668,828,621,644]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="ctenomerus">
|
||
<emphasis id="B936F43DFFDDFFC2BEDC4A4A8C73FD78" box="[668,828,621,644]" italics="true" pageId="6" pageNumber="74">E. ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="137934AAFFDDFFC2BF0B4A4B8CC1FD78" box="[843,910,620,644]" captionStart="FIGURE 3" captionStartId="3.[151,250,1917,1940]" captionTargetBox="[220,1374,212,1884]" captionTargetId="figure@3.[203,1389,193,1906]" captionTargetPageId="3" captionText="FIGURE 3. Eualus ctenomerus n. sp., holotype, male (cl 1.8 mm), NSMT-Cr 22239, left thoracic appendages. A, third maxilliped, dorsal (extensor) view; B, first pereopod, lateral view; C, second pereopod, lateral view; D, third pereopod, lateral view; E, same, dactylus, lateral view; F, carpus and distal part of merus, mesial view; G, fourth pereopod, lateral view; H, fifth pereopod, lateral view. Scale bars: 0.5 mm for A – D, F – H; 0.25 mm for E." httpUri="https://zenodo.org/record/282803/files/figure.png" pageId="6" pageNumber="74">Fig. 3</figureCitation>
|
||
D), whereas it bears a short row of setae on the lateral surface adjacent to comb-like spine series on the ventrolateral margin (
|
||
<bibRefCitation id="EFD355DEFFDDFFC2BFBC4AA88A43FD5B" author="Hanamura" box="[1020,1292,655,679]" pageId="6" pageNumber="74" refString="Hanamura, Y. (2008) A new species of Eualus Thallwitz, 1891 and a new record of Lysmata morelandi (Yaldwyn, 1971) (Decapoda, Caridea, Hippolytidae) from south-eastern Australia. Crustaceana, 81, 87 - 97." type="journal article" year="2008" yearSuffix="b">Hanamura 2008: fig. 3b</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BFD282FFFDDFFC2BC874A938A67FC34" blockId="6.[151,1436,151,1399]" pageId="6" pageNumber="74">
|
||
<taxonomicName id="4C4253ACFFDDFFC2BC874A938D6AFD30" authority="Holthuis, 1951" authorityName="Holthuis" authorityYear="1951" box="[199,549,692,716]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="lebourae">
|
||
<emphasis id="B936F43DFFDDFFC2BC874A938E35FD30" box="[199,378,692,716]" italics="true" pageId="6" pageNumber="74">Eualus lebourae</emphasis>
|
||
<bibRefCitation id="EFD355DEFFDDFFC2BDC04A938D6AFD30" author="Holthuis" box="[384,549,692,716]" pageId="6" pageNumber="74" refString="Holthuis, L. B. (1951) The caridean Crustacea of Tropical West Africa. Atlantide Report. Scientific Results of the Danish Expedition to the coasts of Tropical West Africa, 1945 - 1946, 2, 7 - 187." type="journal article" year="1951">Holthuis, 1951</bibRefCitation>
|
||
</taxonomicName>
|
||
, known from the eastern Atlantic and Azores, is also closely similar to the abovementioned species, though no morphological information on the male is available so far. d’Udekem d’Acoz & Wirtz (2002) suspected that
|
||
<taxonomicName id="4C4253ACFFDDFFC2BDD14ADA8EB4FCE8" box="[401,507,764,788]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="drachi">
|
||
<emphasis id="B936F43DFFDDFFC2BDD14ADA8EB4FCE8" box="[401,507,764,788]" italics="true" pageId="6" pageNumber="74">E. drachi</emphasis>
|
||
</taxonomicName>
|
||
might be a geographical variant of
|
||
<taxonomicName id="4C4253ACFFDDFFC2BFD74ADA8B55FCE8" box="[919,1050,764,788]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="lebourae">
|
||
<emphasis id="B936F43DFFDDFFC2BFD74ADA8B55FCE8" box="[919,1050,764,788]" italics="true" pageId="6" pageNumber="74">E. lebourae</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName id="4C4253ACFFDDFFC2B86B4ADB8BB0FCE8" box="[1067,1279,764,788]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="ctenomerus" status="sp. nov.">
|
||
<emphasis id="B936F43DFFDDFFC2B86B4ADB8BB0FCE8" box="[1067,1279,764,788]" italics="true" pageId="6" pageNumber="74">Eualus ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2054946FFDDFFC2B94A4ADA8A07FCE8" box="[1290,1352,765,788]" pageId="6" pageNumber="74" rank="species">n. sp.</taxonomicNameLabel>
|
||
can be distinguished from
|
||
<taxonomicName id="4C4253ACFFDDFFC2BD304B068EBEFCC4" box="[368,497,800,824]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="lebourae">
|
||
<emphasis id="B936F43DFFDDFFC2BD304B068EBEFCC4" box="[368,497,800,824]" italics="true" pageId="6" pageNumber="74">E. lebourae</emphasis>
|
||
</taxonomicName>
|
||
by the following minor points (cf.
|
||
<bibRefCitation id="EFD355DEFFDDFFC2BFC04B388B6EFCCB" author="Holthuis" box="[896,1057,799,823]" pageId="6" pageNumber="74" refString="Holthuis, L. B. (1951) The caridean Crustacea of Tropical West Africa. Atlantide Report. Scientific Results of the Danish Expedition to the coasts of Tropical West Africa, 1945 - 1946, 2, 7 - 187." type="journal article" year="1951">Holthuis 1951</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFD355DEFFDDFFC2B86F4B388A72FCCB" author="Crosnier" box="[1071,1341,799,824]" pageId="6" pageNumber="74" refString="Crosnier, A. & Forest, J. (1973) Le crevettes profondes de l'Atlantique oriental tropical. Faune Tropicale, 19, 1 - 409." type="journal article" year="1973">Crosnier & Forest 1973</bibRefCitation>
|
||
): (1) the rostrum does not overreach the distal margin of the first segment of the antennular peduncle in
|
||
<taxonomicName id="4C4253ACFFDDFFC2B8F14B628A01FCA0" box="[1201,1358,837,860]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="ctenomerus">
|
||
<emphasis id="B936F43DFFDDFFC2B8F14B628A01FCA0" box="[1201,1358,837,860]" italics="true" pageId="6" pageNumber="74">E. ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
, rather than overreaching it in
|
||
<taxonomicName id="4C4253ACFFDDFFC2BDE24B4E8D6AFC7C" box="[418,549,872,896]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="lebourae">
|
||
<emphasis id="B936F43DFFDDFFC2BDE24B4E8D6AFC7C" box="[418,549,872,896]" italics="true" pageId="6" pageNumber="74">E. lebourae</emphasis>
|
||
</taxonomicName>
|
||
; (2) the posterior margin of the telson is rounded in
|
||
<taxonomicName id="4C4253ACFFDDFFC2B8C74B4E8A68FC7C" box="[1159,1319,873,896]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="ctenomerus">
|
||
<emphasis id="B936F43DFFDDFFC2B8C74B4E8A68FC7C" box="[1159,1319,873,896]" italics="true" pageId="6" pageNumber="74">E. ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
, but in
|
||
<taxonomicName id="4C4253ACFFDDFFC2B9C44B4E8FB7FC58" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="lebourae">
|
||
<emphasis id="B936F43DFFDDFFC2B9C44B4E8FB7FC58" italics="true" pageId="6" pageNumber="74">E. lebourae</emphasis>
|
||
</taxonomicName>
|
||
, it bears a sharp median tooth; (3) the stylocerite reaches or slightly falls short of the distal margin of the first segment of the antennular peduncle in
|
||
<taxonomicName id="4C4253ACFFDDFFC2BE7E4B968D95FC34" box="[574,730,945,968]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="ctenomerus">
|
||
<emphasis id="B936F43DFFDDFFC2BE7E4B968D95FC34" box="[574,730,945,968]" italics="true" pageId="6" pageNumber="74">E. ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
, rather than somewhat overreaching it in
|
||
<taxonomicName id="4C4253ACFFDDFFC2B8E14B968A6EFC34" box="[1185,1313,944,968]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="lebourae">
|
||
<emphasis id="B936F43DFFDDFFC2B8E14B968A6EFC34" box="[1185,1313,944,968]" italics="true" pageId="6" pageNumber="74">E. lebourae</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BFD282FFFDDFFC2BC874BF28D49FB63" blockId="6.[151,1436,151,1399]" pageId="6" pageNumber="74">
|
||
In the presence of a comb-like row of spines on the meri of the third and fourth pereopods in the male and the possession of epipods on the anterior three pairs of pereopods,
|
||
<taxonomicName id="4C4253ACFFDDFFC2BF1A4BDF8BDAFBF3" authority="Jensen, 2004" authorityName="Jensen" authorityYear="2004" box="[858,1173,1015,1040]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="butleri">
|
||
<emphasis id="B936F43DFFDDFFC2BF1A4BDF8CB5FBEC" box="[858,1018,1016,1040]" italics="true" pageId="6" pageNumber="74">Eualus butleri</emphasis>
|
||
<bibRefCitation id="EFD355DEFFDDFFC2B8414BDF8BDAFBF3" author="Jensen" box="[1025,1173,1015,1039]" pageId="6" pageNumber="74" refString="Jensen, G. C. (2004) Status of Eualus pusiolus in the northeastern Pacific, with a description of a new species of Eualus (Decapoda: Hippolytidae). Journal of Crustacean Biology, 24, 463 - 469." type="journal article" year="2004">Jensen, 2004</bibRefCitation>
|
||
</taxonomicName>
|
||
, known from Alaska to Puget Sound is also similar to this new species. Nevertheless, the presence of a pterygostomial tooth on the carapace, the short stylocerite (far falling short of the first segment of the antennular peduncle) and the comb-like spinules extending over the entire length of the merus of the third pereopod immediately distinguish
|
||
<taxonomicName id="4C4253ACFFDDFFC2B8B64C428A10FB80" box="[1270,1375,1124,1148]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="butleri">
|
||
<emphasis id="B936F43DFFDDFFC2B8B64C428A10FB80" box="[1270,1375,1124,1148]" italics="true" pageId="6" pageNumber="74">E. butleri</emphasis>
|
||
</taxonomicName>
|
||
from
|
||
<taxonomicName id="4C4253ACFFDDFFC2BCD74CAE8E78FB5C" box="[151,311,1161,1184]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="ctenomerus">
|
||
<emphasis id="B936F43DFFDDFFC2BCD74CAE8E78FB5C" box="[151,311,1161,1184]" italics="true" pageId="6" pageNumber="74">E. ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
(cf.
|
||
<bibRefCitation id="EFD355DEFFDDFFC2BD2B4CAE8EB5FB63" author="Jensen" box="[363,506,1159,1184]" pageId="6" pageNumber="74" refString="Jensen, G. C. (2004) Status of Eualus pusiolus in the northeastern Pacific, with a description of a new species of Eualus (Decapoda: Hippolytidae). Journal of Crustacean Biology, 24, 463 - 469." type="journal article" year="2004">Jensen 2004</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BFD282FFFDDFFC2BC874C8B8B54FAD3" blockId="6.[151,1436,151,1399]" pageId="6" pageNumber="74">
|
||
The characteristic comb-like row of spines on the meri of the third and fourth pereopods in the male is also seen in
|
||
<taxonomicName id="4C4253ACFFDDFFC2BCB44CF68D50FB1B" authority="Leach, 1817" authorityName="Leach" authorityYear="1817" box="[244,543,1231,1256]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="cranchii">
|
||
<emphasis id="B936F43DFFDDFFC2BCB44CF68E3CFB14" box="[244,371,1232,1256]" italics="true" pageId="6" pageNumber="74">E. cranchii</emphasis>
|
||
(Leach, 1817)
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C4253ACFFDDFFC2BE1C4CF68CDAFB1B" authority="Lebour, 1936" authorityName="Lebour" authorityYear="1936" box="[604,917,1231,1256]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="occultus">
|
||
<emphasis id="B936F43DFFDDFFC2BE1C4CF68D92FB14" box="[604,733,1232,1256]" italics="true" pageId="6" pageNumber="74">E. occultus</emphasis>
|
||
(
|
||
<bibRefCitation id="EFD355DEFFDDFFC2BEAF4CE88CC1FB1B" author="Lebour" box="[751,910,1231,1255]" pageId="6" pageNumber="74" refString="Lebour, M. (1936) Notes on Plymouth species of Spirontocaris (Crustacea). Proceedings of the Zoological Society of London, 1936, 89 - 104, pls 1 - 7." type="proceedings paper" year="1936">Lebour, 1936</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, both known from the northeastern Atlantic. However, these two species are readily distinguished from
|
||
<taxonomicName id="4C4253ACFFDDFFC2BF694CD28C87FAF0" box="[809,968,1269,1292]" class="Malacostraca" family="Hippolytidae" genus="Eualus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="74" phylum="Arthropoda" rank="species" species="ctenomerus">
|
||
<emphasis id="B936F43DFFDDFFC2BF694CD28C87FAF0" box="[809,968,1269,1292]" italics="true" pageId="6" pageNumber="74">E. ctenomerus</emphasis>
|
||
</taxonomicName>
|
||
and other related species in the lack of an epipod on the third pereopod (
|
||
<bibRefCitation id="EFD355DEFFDDFFC2BDA94D308DC2FAD3" author="Holthuis" box="[489,653,1303,1327]" pageId="6" pageNumber="74" refString="Holthuis, L. B. (1951) The caridean Crustacea of Tropical West Africa. Atlantide Report. Scientific Results of the Danish Expedition to the coasts of Tropical West Africa, 1945 - 1946, 2, 7 - 187." type="journal article" year="1951">Holthuis 1951</bibRefCitation>
|
||
; d’Udekem d’Acoz & Wirtz 2002).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3587BA4FFDDFFC2BC874D1B8C5BFA8B" pageId="6" pageNumber="74" type="etymology">
|
||
<paragraph id="8BFD282FFFDDFFC2BC874D1B8C5BFA8B" blockId="6.[151,1436,151,1399]" pageId="6" pageNumber="74">
|
||
<emphasis id="B936F43DFFDDFFC2BC874D1B8E09FAA8" bold="true" box="[199,326,1340,1364]" pageId="6" pageNumber="74">Etymology</emphasis>
|
||
. From the combination of the Greek “kteis” (= comb) “merus” (= femur), in reference to the comblike spines on the meri of the third and fourth pereopods.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |