371 lines
52 KiB
XML
371 lines
52 KiB
XML
<document id="101101F2181C05A81EA1F7FE4FD8C361" ID-DOI="10.50826/bnmnszool.47.2-65" ID-ISSN="2434-091X" ID-Zenodo-Dep="12759907" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1721224081901" checkinUser="felipe" docAuthor="Takeda, Masatsune, Ohtsuchi, Naoya & Komatsu, Hironori" docDate="2021" docId="03CF87EEFF8DD64DB070F98FFD0FBD11" docLanguage="en" docName="BullNatlMusNatSciSerA.47.2.65-97.pdf" docOrigin="Bulletin of the National Museum of Nature and Science. Series A, Zoology 47 (2)" docStyle="DocumentStyle:A6FFB80BFE6276686563735C80A89639.2:BullNatlMusNatSciSerA.2021-.journal_article.english.affilindex" docStyleId="A6FFB80BFE6276686563735C80A89639" docStyleName="BullNatlMusNatSciSerA.2021-.journal_article.english.affilindex" docStyleVersion="2" docTitle="Homolodromia hakuhoae Takeda, Ohtsuchi & Komatsu, 2021, sp. nov." docType="treatment" docVersion="2" lastPageNumber="77" masterDocId="FFF6FF96FF8AD641B361FFB6FF99BC46" masterDocTitle="Crabs (Crustacea, Decapoda) from the Sea off East and Southeast Asia collected by the RV Hakuhō Maru (KH- 72 - 1 Cruise) 1. Sulu Sea and Sibutu Passage" masterLastPageNumber="97" masterPageNumber="65" pageNumber="72" updateTime="1721224661766" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:titleInfo id="4D5E90345712175A9AE5B55A40D30776">
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<mods:title id="267070DF9C891CC69807761A6D22FC22">Crabs (Crustacea, Decapoda) from the Sea off East and Southeast Asia collected by the RV Hakuhō Maru (KH- 72 - 1 Cruise) 1. Sulu Sea and Sibutu Passage</mods:title>
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</mods:titleInfo>
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<mods:name id="F6226758813AF1C2362CC64B22E103B5" type="personal">
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<mods:roleTerm id="F1DCDEC9B6EA958C3E406F2675451A89">Author</mods:roleTerm>
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<mods:namePart id="1DBF2E354DA2F88C22FF77F3607BCBDB">Takeda, Masatsune</mods:namePart>
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<mods:affiliation id="28ECD84D7B57CF4487A99C2C3F43C2EF">Department of Zoology, National Museum of Nature and Science, 4 - 1 - 1 Amakubo, Tsukuba, Ibaraki 305 - 0005, Japan E-mail: takeda @ kahaku. go. jp (MT) / h-komatu @ kahaku. go. jp (HK)</mods:affiliation>
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<mods:nameIdentifier id="47B9E66FDE23C18644070DF4CC42725E" type="email">takeda@kahaku.go.jp</mods:nameIdentifier>
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<mods:namePart id="6E7E37A234E09ACDF35DB2F2D8AB4684">Ohtsuchi, Naoya</mods:namePart>
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<mods:affiliation id="73AFEC315611D04FA9F9EF55723D31BA">International Coastal Research Center, Atmosphere and Ocean Research Institute, The University of Tokyo, 1 - 19 - 8 Akahama, Otsuchi, Iwate 028 - 1102, Japan E-mail: ohtsuchi @ g. ecc. u-tokyo. ac. jp</mods:affiliation>
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<mods:nameIdentifier id="80FA3DC456F24A044B74F0F5BE6F655F" type="email">ohtsuchi@g.ecc.u-tokyo.ac.jp</mods:nameIdentifier>
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<mods:namePart id="42E16499B222ED142F03570AF4992FAF">Komatsu, Hironori</mods:namePart>
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<mods:affiliation id="A197645ED43B15D7FE5BCD90C6D31D58">Department of Zoology, National Museum of Nature and Science, 4 - 1 - 1 Amakubo, Tsukuba, Ibaraki 305 - 0005, Japan E-mail: takeda @ kahaku. go. jp (MT) / h-komatu @ kahaku. go. jp (HK)</mods:affiliation>
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<mods:nameIdentifier id="BD9FA03635D01F9D4B142F9F3A489181" type="email">takeda@kahaku.go.jp</mods:nameIdentifier>
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<mods:title id="B21FF60B70625EF8BA11EAEDDCCDCF4C">Bulletin of the National Museum of Nature and Science. Series A, Zoology</mods:title>
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<mods:part id="C8064E445D8EF4F0D88CF77882BC21E6">
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<mods:date id="B02FD8A13B5F24C0302FC3E164A301E3">2021</mods:date>
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<mods:number id="C600E3B4528FD6D04DF9289F3C16A8FA">2021-05-21</mods:number>
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<mods:number id="E4AD87B669A3A3BBDF4740D666194C17">47</mods:number>
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<treatment id="03CF87EEFF8DD64DB070F98FFD0FBD11" ID-DOI="http://doi.org/10.5281/zenodo.12759955" ID-Zenodo-Dep="12759955" LSID="urn:lsid:plazi:treatment:03CF87EEFF8DD64DB070F98FFD0FBD11" httpUri="http://treatment.plazi.org/id/03CF87EEFF8DD64DB070F98FFD0FBD11" lastPageId="12" lastPageNumber="77" pageId="7" pageNumber="72">
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<subSubSection id="C37C6573FF8DD646B070F98FFB1FBA17" box="[785,1158,1593,1617]" pageId="7" pageNumber="72" type="nomenclature">
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<paragraph id="8BD936F8FF8DD646B070F98FFB1FBA17" blockId="7.[785,1158,1593,1646]" box="[785,1158,1593,1617]" pageId="7" pageNumber="72">
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<heading id="D0918194FF8DD646B070F98FFB1FBA17" box="[785,1158,1593,1617]" centered="true" fontSize="9" level="2" pageId="7" pageNumber="72" reason="4">
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<taxonomicName id="4C664D7BFF8DD646B070F98FFBB4BA17" ID-CoL="8H86H" authorityName="Takeda & Ohtsuchi & Komatsu" authorityYear="2021" box="[785,1069,1593,1617]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="7" pageNumber="72" phylum="Arthropoda" rank="species" species="hakuhoae" status="sp. nov.">
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<emphasis id="B912EAEAFF8DD646B070F98FFBB4BA17" bold="true" box="[785,1069,1593,1617]" italics="true" pageId="7" pageNumber="72">Homolodromia hakuhoae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A2215791FF8DD646B755F98CFB1FBA17" box="[1076,1158,1594,1617]" pageId="7" pageNumber="72" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C37C6573FF8DD64DB0FBF9EEFD0FBD11" lastPageId="12" lastPageNumber="77" pageId="7" pageNumber="72" type="description">
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<paragraph id="8BD936F8FF8DD646B0FBF9EEFC64BA28" blockId="7.[785,1158,1593,1646]" box="[922,1021,1624,1646]" pageId="7" pageNumber="72">
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(
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<figureCitation id="135D2A7DFF8DD646B0C1F9EEFC6FBA28" box="[928,1014,1624,1646]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStartId-0="9.[163,196,1471,1493]" captionStartId-1="10.[163,196,1331,1353]" captionStartId-2="11.[163,196,560,582]" captionTargetBox-0="[234,1142,215,1437]" captionTargetBox-1="[234,1142,214,1297]" captionTargetBox-2="[159,650,215,524]" captionTargetId-0="figure-100@9.[233,1143,213,1438]" captionTargetId-1="figure-154@10.[233,1143,213,1298]" captionTargetId-2="figure-603@11.[157,652,213,526]" captionTargetPageId-0="9" captionTargetPageId-1="10" captionTargetPageId-2="11" captionText-0="Fig. 6. Homolodromia hakuhoae sp. nov., ovigerous female, holotype (NSMT-Cr 28967. CB 12.8mm; CL 20.1mm including rostrum). Habitus in dorsal view (A), carapace (B), carapace partly denuded (C)." captionText-1="Fig. 7. Homolodromia hakuhoae sp. nov., ovigerous female, holotype (NSMT-Cr 28967. CB 12.8mm; CL 20.1mm including rostrum). Third maxilliped (A), fingers of left chela in dorsal view (B), left chela in outer view (C), right orbital region in obliquely frontal view (D), pleon (E)." captionText-2="Fig. 8. Homolodromia hakuhoae sp. nov., ovigerous female, holotype (NSMT-Cr 28967. CB 12.8mm; CL 20.1mm including rostrum). Dactylus and distal part of propodus of right last leg in ventral view." figureDoi-0="http://doi.org/10.5281/zenodo.12759919" figureDoi-1="http://doi.org/10.5281/zenodo.12759921" figureDoi-2="http://doi.org/10.5281/zenodo.12759925" httpUri-0="https://zenodo.org/record/12759919/files/figure.png" httpUri-1="https://zenodo.org/record/12759921/files/figure.png" httpUri-2="https://zenodo.org/record/12759925/files/figure.png" pageId="7" pageNumber="72">Figs. 6–8</figureCitation>
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)
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</paragraph>
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<paragraph id="8BD936F8FF8DD649B1BCF91CFDBBBA53" blockId="7.[707,1236,1706,1799]" lastBlockId="8.[140,669,1498,1799]" lastPageId="8" lastPageNumber="73" pageId="7" pageNumber="72">
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<emphasis id="B912EAEAFF8DD646B1BCF91CFC58BA84" box="[733,961,1706,1730]" italics="true" pageId="7" pageNumber="72">Material examined</emphasis>
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.
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<materialsCitation id="3B0E3CA5FF8DD649B083F91CFD87BA53" collectionCode="RV" elevation="3" lastPageId="8" lastPageNumber="73" latitude="2.03" location="Sea" longLatPrecision="78" longitude="-2.03" municipality="Hakuho Maru" pageId="7" pageNumber="72" specimenCount="1" stateProvince="Sulu" typeStatus="holotype">
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<collectionCode id="ED77AE3DFF8DD646B083F91CFB9EBA87" box="[994,1031,1706,1729]" country="Italy" name="Collection of Leptospira Strains" pageId="7" pageNumber="72">RV</collectionCode>
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<emphasis id="B912EAEAFF8DD646B745F91CFB4DBA84" box="[1060,1236,1706,1730]" italics="true" pageId="7" pageNumber="72">
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<collectingMunicipality id="6BBDAC82FF8DD646B745F91CFB4DBA84" box="[1060,1236,1706,1730]" pageId="7" pageNumber="72">Hakuhō Maru</collectingMunicipality>
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</emphasis>
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KH-72-1 cruise, sta. 08 (
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<collectingRegion id="49A2F81AFF8DD646B087F97BFB81BAA3" box="[998,1048,1741,1765]" country="Philippines" name="Sulu" pageId="7" pageNumber="72">Sulu</collectingRegion>
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<location id="8EB96023FF8DD646B747F97BFBC9BAA3" LSID="urn:lsid:plazi:treatment:03CF87EEFF8DD64DB070F98FFD0FBD11:8EB96023FF8DD646B747F97BFBC9BAA3" box="[1062,1104,1741,1765]" latitude="2.03" longLatPrecision="78" longitude="-2.03" municipality="Hakuho Maru" name="Sea" pageId="7" pageNumber="72" stateProvince="Sulu">Sea</location>
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;
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<geoCoordinate id="EE52503FFF8DD646B700F97BFB49BAA2" box="[1121,1232,1739,1765]" degrees="08" direction="north" minutes="44.6" orientation="latitude" pageId="7" pageNumber="72" precision="92" value="8.743333">08°44.6′N</geoCoordinate>
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,
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<geoCoordinate id="EE52503FFF8DD646B1A2F959FCA2BB41" box="[707,827,1774,1799]" degrees="119" direction="east" minutes="05.4" orientation="longitude" pageId="7" pageNumber="72" precision="92" value="119.09">119°05.4′E</geoCoordinate>
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–
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<geoCoordinate id="EE52503FFF8DD646B03DF959FC54BB41" box="[860,973,1774,1799]" degrees="08" direction="north" minutes="44.8" orientation="latitude" pageId="7" pageNumber="72" precision="92" value="8.746667">08°44.8′N</geoCoordinate>
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,
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<geoCoordinate id="EE52503FFF8DD646B08CF959FBF1BB41" box="[1005,1128,1774,1799]" degrees="119" direction="east" minutes="06.2" orientation="longitude" pageId="7" pageNumber="72" precision="92" value="119.10333">119°06.2′E</geoCoordinate>
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;
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<geoCoordinate id="EE52503FFF8DD646B7E8F959FB5FBB41" box="[1161,1222,1775,1799]" degrees="2,030" direction="north" orientation="latitude" pageId="7" pageNumber="72" precision="55" value="2.03">2,030</geoCoordinate>
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<geoCoordinate id="EE52503FFF8DD649B7A7F959FF51B9B4" degrees="2,030" direction="west" lastPageId="8" lastPageNumber="73" orientation="longitude" pageId="7" pageNumber="72" precision="55" value="-2.03">
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–
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<quantity id="4C9E9B1DFF82D649B3EDFA6CFF51B9B4" box="[140,200,1498,1522]" metricMagnitude="3" metricUnit="m" metricValue="2.03" pageId="8" pageNumber="73" unit="m" value="2030.0">2,030</quantity>
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</geoCoordinate>
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m deep);
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<quantity id="4C9E9B1DFF82D649B258FA6CFEC6B9B7" box="[313,351,1498,1522]" metricMagnitude="0" metricUnit="m" metricValue="3.0" pageId="8" pageNumber="73" unit="m" value="3.0">
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<elevation id="004BD1CBFF82D649B258FA6CFEC6B9B7" box="[313,351,1498,1522]" metricMagnitude="0" metricUnit="m" metricValue="3.0" pageId="8" pageNumber="73" unit="m" value="3.0">3 m</elevation>
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</quantity>
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beam trawl; 25 May, 1972; ˂ (ovig.)
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<typeStatus id="54DD885AFF82D649B39DFA4BFEC5BA53" box="[252,348,1533,1557]" pageId="8" pageNumber="73" type="holotype">holotype</typeStatus>
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, NSMT-Cr 28967
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</materialsCitation>
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.
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</paragraph>
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<caption id="DF196670FF82D649B3C5FAD3FC2AB9F3" ID-DOI="http://doi.org/10.5281/zenodo.12759917" ID-Zenodo-Dep="12759917" httpUri="https://zenodo.org/record/12759917/files/figure.png" pageId="8" pageNumber="73" startId="8.[164,197,1381,1403]" targetBox="[234,1142,215,1347]" targetPageId="8" targetType="figure">
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<paragraph id="8BD936F8FF82D649B3C5FAD3FC2AB9F3" blockId="8.[164,1213,1381,1462]" pageId="8" pageNumber="73">
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Fig. 5.
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<taxonomicName id="4C664D7BFF82D649B398FAD3FDF9B93C" authority="Guinot, 1993" authorityName="Guinot" authorityYear="1993" box="[249,608,1381,1403]" class="Malacostraca" family="Homolodromiidae" genus="Dicranodromia" kingdom="Animalia" order="Decapoda" pageId="8" pageNumber="73" phylum="Arthropoda" rank="species" species="foersteri">
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<emphasis id="B912EAEAFF82D649B398FAD3FE42B93C" box="[249,475,1381,1402]" italics="true" pageId="8" pageNumber="73">Dicranodromia foersteri</emphasis>
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Guinot, 1993
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</taxonomicName>
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, ovigerous female (NSMT-Cr 28966. CB 33.3 mm; CL 37.0 mm including rostrum). Front-orbital region with both chelipeds in ventral view (A), front-orbital region in dorsal view (B), right chela in inner view (C), right ambulatory legs in ventral view (D).
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</paragraph>
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</caption>
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<paragraph id="8BD936F8FF82D649B3C6F996FEDDBAD9" blockId="8.[140,669,1498,1799]" pageId="8" pageNumber="73">
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<emphasis id="B912EAEAFF82D649B3C6F996FEDBBA71" box="[167,322,1568,1591]" italics="true" pageId="8" pageNumber="73">Measurements</emphasis>
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. CB
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<quantity id="4C9E9B1DFF82D649B2F3F9A9FE68BA71" box="[402,497,1567,1591]" metricMagnitude="-2" metricUnit="m" metricValue="1.28" pageId="8" pageNumber="73" unit="mm" value="12.8">12.8 mm</quantity>
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; CL in median line,
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<quantity id="4C9E9B1DFF82D649B3A2F9F4FEBBBA1F" box="[195,290,1602,1626]" metricMagnitude="-2" metricUnit="m" metricValue="1.73" pageId="8" pageNumber="73" unit="mm" value="17.3">17.3 mm</quantity>
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||
; length of rostrum,
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||
<quantity id="4C9E9B1DFF82D649B29DF9F4FDD7BA1F" box="[508,590,1602,1626]" metricMagnitude="-3" metricUnit="m" metricValue="2.8" pageId="8" pageNumber="73" unit="mm" value="2.8">2.8 mm</quantity>
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||
; length of first ambulatory leg, 67.0 mm; diameter of egg, 2.0–
|
||
<quantity id="4C9E9B1DFF82D649B391F931FED9BAD9" box="[240,320,1671,1695]" metricMagnitude="-3" metricUnit="m" metricValue="2.1" pageId="8" pageNumber="73" unit="mm" value="2.1">2.1 mm</quantity>
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.
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||
</paragraph>
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<paragraph id="8BD936F8FF82D648B3C6F91DFECBBA3B" blockId="8.[140,669,1498,1799]" lastBlockId="9.[140,670,1567,1799]" lastPageId="9" lastPageNumber="74" pageId="8" pageNumber="73">
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||
<emphasis id="B912EAEAFF82D649B3C6F91DFE83BA84" box="[167,282,1707,1730]" italics="true" pageId="8" pageNumber="73">Diagnosis.</emphasis>
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||
Carapace, chelipeds and ambulatory legs thickly covered with short stiff setae; carapace narrow, convex dorsally, weakly widening posteriorly, with surface smooth. Front with deep U-shaped excavation, with a pair of strong, spiniform teeth directed forwards. External orbital tooth as long as, but narrower than frontal tooth, directed obliquely outward. Chelipeds slender, with weakly widening palm; fingers deeply excavated along grasping edges, fixed finger with bifid tip. Ambulatory legs long, cylindrical. Subchelae at tips of last 2 legs armed with 2 strong spines at distal part of the upper margin and 4 longer spines at truncated part of distal extension of palm.
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</paragraph>
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<caption id="DF196670FF83D648B3C2FA09FBC3B9B4" ID-DOI="http://doi.org/10.5281/zenodo.12759919" ID-Zenodo-Dep="12759919" httpUri="https://zenodo.org/record/12759919/files/figure.png" pageId="9" pageNumber="74" startId="9.[163,196,1471,1493]" targetBox="[234,1142,215,1437]" targetPageId="9" targetType="figure">
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<paragraph id="8BD936F8FF83D648B3C2FA09FBC3B9B4" blockId="9.[163,1213,1471,1523]" pageId="9" pageNumber="74">
|
||
Fig. 6.
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<taxonomicName id="4C664D7BFF83D648B398FA09FE7EB992" authorityName="Takeda & Ohtsuchi & Komatsu" authorityYear="2021" box="[249,487,1471,1492]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="74" phylum="Arthropoda" rank="species" species="hakuhoae" status="sp. nov.">
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<emphasis id="B912EAEAFF83D648B398FA09FE7EB992" box="[249,487,1471,1492]" italics="true" pageId="9" pageNumber="74">Homolodromia hakuhoae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2215791FF83D648B292FA76FDDBB993" box="[499,578,1472,1493]" pageId="9" pageNumber="74" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, ovigerous female, holotype (NSMT-Cr 28967. CB 12.8 mm; CL 20.1mm including rostrum). Habitus in dorsal view (A), carapace (B), carapace partly denuded (C).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BD936F8FF83D64BB3C6F93EFC39BA84" blockId="9.[140,670,1567,1799]" lastBlockId="10.[707,1236,1463,1799]" lastPageId="10" lastPageNumber="75" pageId="9" pageNumber="74">
|
||
<emphasis id="B912EAEAFF83D648B3C6F93EFE28BAD9" box="[167,433,1671,1695]" italics="true" pageId="9" pageNumber="74">
|
||
Description of
|
||
<typeStatus id="54DD885AFF83D648B234F931FE28BAD9" box="[341,433,1671,1695]" pageId="9" pageNumber="74" type="holotype">holotype</typeStatus>
|
||
</emphasis>
|
||
(Ovigerous female). Carapace, chelipeds and ambulatory legs uniformly and thickly covered with short, stiff setae, without long setae (
|
||
<figureCitation id="135D2A7DFF83D648B20AF959FE7FBB41" box="[363,486,1775,1799]" captionStart="Fig" captionStartId="9.[163,196,1471,1493]" captionTargetBox="[234,1142,215,1437]" captionTargetId="figure-100@9.[233,1143,213,1438]" captionTargetPageId="9" captionText="Fig. 6. Homolodromia hakuhoae sp. nov., ovigerous female, holotype (NSMT-Cr 28967. CB 12.8mm; CL 20.1mm including rostrum). Habitus in dorsal view (A), carapace (B), carapace partly denuded (C)." figureDoi="http://doi.org/10.5281/zenodo.12759919" httpUri="https://zenodo.org/record/12759919/files/figure.png" pageId="9" pageNumber="74">Fig. 6A–B</figureCitation>
|
||
). Carapace (
|
||
<figureCitation id="135D2A7DFF83D648B113F959FD7ABA71" box="[626,739,1567,1799]" captionStart="Fig" captionStartId="9.[163,196,1471,1493]" captionTargetBox="[234,1142,215,1437]" captionTargetId="figure-100@9.[233,1143,213,1438]" captionTargetPageId="9" captionText="Fig. 6. Homolodromia hakuhoae sp. nov., ovigerous female, holotype (NSMT-Cr 28967. CB 12.8mm; CL 20.1mm including rostrum). Habitus in dorsal view (A), carapace (B), carapace partly denuded (C)." figureDoi="http://doi.org/10.5281/zenodo.12759919" httpUri="https://zenodo.org/record/12759919/files/figure.png" pageId="9" pageNumber="74">Fig. 6C</figureCitation>
|
||
) narrowly oblong, strongly convex dorsally, weakly widening posteriorly, widest at posterior parts of branchial regions of both sides; carapace dorsal areolation obscured by setae, but surface (after denudation) smooth, without granules or spinules, roughly divided into three parts: 1) anterior part including protogastric and hepatic regions in front of a pair of median small pits side by side at boundary between meso- and metagastric regions, 2) median part including metagastric, cardiac and mesobranchial regions, and 3) posterior part including intestinal and metabranchial regions; in dorsal view, a flattened hepatic swelling lateral to the buccal flame. Frontal teeth strong, tuberculate, tapering to sharp tip (
|
||
<figureCitation id="135D2A7DFF80D64BB3F5F97BFF76BAA3" box="[148,239,1741,1765]" captionStart="Fig" captionStartId="9.[163,196,1471,1493]" captionTargetBox="[234,1142,215,1437]" captionTargetId="figure-100@9.[233,1143,213,1438]" captionTargetPageId="9" captionText="Fig. 6. Homolodromia hakuhoae sp. nov., ovigerous female, holotype (NSMT-Cr 28967. CB 12.8mm; CL 20.1mm including rostrum). Habitus in dorsal view (A), carapace (B), carapace partly denuded (C)." figureDoi="http://doi.org/10.5281/zenodo.12759919" httpUri="https://zenodo.org/record/12759919/files/figure.png" pageId="10" pageNumber="75">Fig. 6C</figureCitation>
|
||
) separated by deep U-shaped sinus. Each supraorbital margin (
|
||
<figureCitation id="135D2A7DFF80D64BB2C9F959FE63BB41" box="[424,506,1775,1799]" captionStart="Fig" captionStartId="9.[163,196,1471,1493]" captionTargetBox="[234,1142,215,1437]" captionTargetId="figure-100@9.[233,1143,213,1438]" captionTargetPageId="9" captionText="Fig. 6. Homolodromia hakuhoae sp. nov., ovigerous female, holotype (NSMT-Cr 28967. CB 12.8mm; CL 20.1mm including rostrum). Habitus in dorsal view (A), carapace (B), carapace partly denuded (C)." figureDoi="http://doi.org/10.5281/zenodo.12759919" httpUri="https://zenodo.org/record/12759919/files/figure.png" pageId="10" pageNumber="75">Fig. 6C</figureCitation>
|
||
) provided with 2 granules at medially, followed by obliquely-outward directed spiniform tooth at external angle. Eyestalk (
|
||
<figureCitation id="135D2A7DFF80D64BB01DFA4BFC4ABA53" box="[892,979,1533,1557]" captionStart="Fig" captionStartId="10.[163,196,1331,1353]" captionTargetBox="[234,1142,214,1297]" captionTargetId="figure-154@10.[233,1143,213,1298]" captionTargetPageId="10" captionText="Fig. 7. Homolodromia hakuhoae sp. nov., ovigerous female, holotype (NSMT-Cr 28967. CB 12.8mm; CL 20.1mm including rostrum). Third maxilliped (A), fingers of left chela in dorsal view (B), left chela in outer view (C), right orbital region in obliquely frontal view (D), pleon (E)." figureDoi="http://doi.org/10.5281/zenodo.12759921" httpUri="https://zenodo.org/record/12759921/files/figure.png" pageId="10" pageNumber="75">Fig. 7D</figureCitation>
|
||
) short, cornea distinct, mostly obscured by setae. Antennal flagellum (
|
||
<figureCitation id="135D2A7DFF80D64BB1AAF9F4FCBCBA1C" box="[715,805,1602,1626]" captionStart="Fig" captionStartId="9.[163,196,1471,1493]" captionTargetBox="[234,1142,215,1437]" captionTargetId="figure-100@9.[233,1143,213,1438]" captionTargetPageId="9" captionText="Fig. 6. Homolodromia hakuhoae sp. nov., ovigerous female, holotype (NSMT-Cr 28967. CB 12.8mm; CL 20.1mm including rostrum). Habitus in dorsal view (A), carapace (B), carapace partly denuded (C)." figureDoi="http://doi.org/10.5281/zenodo.12759919" httpUri="https://zenodo.org/record/12759919/files/figure.png" pageId="10" pageNumber="75">Fig. 6A</figureCitation>
|
||
) slightly longer than carapace length, each segment provided with some longish setae; basal segment armed with strong spine at distal part of outer margin.
|
||
</paragraph>
|
||
<caption id="DF196670FF80D64BB3C2FA85FCD0B9C5" ID-DOI="http://doi.org/10.5281/zenodo.12759921" ID-Zenodo-Dep="12759921" httpUri="https://zenodo.org/record/12759921/files/figure.png" pageId="10" pageNumber="75" startId="10.[163,196,1331,1353]" targetBox="[234,1142,214,1297]" targetPageId="10" targetType="figure">
|
||
<paragraph id="8BD936F8FF80D64BB3C2FA85FCD0B9C5" blockId="10.[163,1214,1331,1412]" pageId="10" pageNumber="75">
|
||
Fig. 7.
|
||
<taxonomicName id="4C664D7BFF80D64BB398FA85FE7EB90E" authorityName="Takeda & Ohtsuchi & Komatsu" authorityYear="2021" box="[249,487,1331,1352]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="75" phylum="Arthropoda" rank="species" species="hakuhoae" status="sp. nov.">
|
||
<emphasis id="B912EAEAFF80D64BB398FA85FE7EB90E" box="[249,487,1331,1352]" italics="true" pageId="10" pageNumber="75">Homolodromia hakuhoae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2215791FF80D64BB292FA82FDDBB90F" box="[499,578,1332,1353]" pageId="10" pageNumber="75" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, ovigerous female, holotype (NSMT-Cr 28967. CB 12.8 mm; CL 20.1mm including rostrum). Third maxilliped (A), fingers of left chela in dorsal view (B), left chela in outer view (C), right orbital region in obliquely frontal view (D), pleon (E).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BD936F8FF80D64AB1BCF97BFDF7BF5C" blockId="10.[707,1236,1463,1799]" lastBlockId="11.[140,670,735,1799]" lastPageId="11" lastPageNumber="76" pageId="10" pageNumber="75">
|
||
Third maxilliped (
|
||
<figureCitation id="135D2A7DFF80D64BB0C8F97BFB98BAA3" box="[937,1025,1741,1765]" captionStart="Fig" captionStartId="10.[163,196,1331,1353]" captionTargetBox="[234,1142,214,1297]" captionTargetId="figure-154@10.[233,1143,213,1298]" captionTargetPageId="10" captionText="Fig. 7. Homolodromia hakuhoae sp. nov., ovigerous female, holotype (NSMT-Cr 28967. CB 12.8mm; CL 20.1mm including rostrum). Third maxilliped (A), fingers of left chela in dorsal view (B), left chela in outer view (C), right orbital region in obliquely frontal view (D), pleon (E)." figureDoi="http://doi.org/10.5281/zenodo.12759921" httpUri="https://zenodo.org/record/12759921/files/figure.png" pageId="10" pageNumber="75">Fig. 7A</figureCitation>
|
||
) long, rather pediform, with quadrate ischium and merus; outer margin of merus armed with some spinules; exopod tapers, not reaching merus distal margin.
|
||
</paragraph>
|
||
<caption id="DF196670FF81D64AB3C2FD86FEC4BEFD" ID-DOI="http://doi.org/10.5281/zenodo.12759925" ID-Zenodo-Dep="12759925" httpUri="https://zenodo.org/record/12759925/files/figure.png" pageId="11" pageNumber="76" startId="11.[163,196,560,582]" targetBox="[159,650,215,524]" targetPageId="11" targetType="figure">
|
||
<paragraph id="8BD936F8FF81D64AB3C2FD86FEC4BEFD" blockId="11.[163,647,560,699]" pageId="11" pageNumber="76">
|
||
Fig. 8.
|
||
<taxonomicName id="4C664D7BFF81D64AB398FD86FE7DBE03" authorityName="Takeda & Ohtsuchi & Komatsu" authorityYear="2021" box="[249,484,560,581]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="hakuhoae" status="sp. nov.">
|
||
<emphasis id="B912EAEAFF81D64AB398FD86FE7DBE03" box="[249,484,560,581]" italics="true" pageId="11" pageNumber="76">Homolodromia hakuhoae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2215791FF81D64AB28CFD86FDA3BE03" box="[493,570,560,581]" pageId="11" pageNumber="76" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, ovigerous female, holotype (NSMT-Cr 28967. CB 12.8mm; CL 20.1 mm including rostrum). Dactylus and distal part of propodus of right last leg in ventral view.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BD936F8FF81D64AB3C6FC93FF56BFAC" blockId="11.[140,670,735,1799]" pageId="11" pageNumber="76">
|
||
Pleon (
|
||
<figureCitation id="135D2A7DFF81D64AB399FC93FED6BF7B" box="[248,335,805,829]" captionStart="Fig" captionStartId="10.[163,196,1331,1353]" captionTargetBox="[234,1142,214,1297]" captionTargetId="figure-154@10.[233,1143,213,1298]" captionTargetPageId="10" captionText="Fig. 7. Homolodromia hakuhoae sp. nov., ovigerous female, holotype (NSMT-Cr 28967. CB 12.8mm; CL 20.1mm including rostrum). Third maxilliped (A), fingers of left chela in dorsal view (B), left chela in outer view (C), right orbital region in obliquely frontal view (D), pleon (E)." figureDoi="http://doi.org/10.5281/zenodo.12759921" httpUri="https://zenodo.org/record/12759921/files/figure.png" pageId="11" pageNumber="76">Fig. 7E</figureCitation>
|
||
) seven-segmented, pleomeres 1–6 and telson strongly developed; surfaces of all pleomeres and telson smooth, covered with setae, longitudinally convex along median line; telson subequal in length to pleomeres 1–6 combined.
|
||
</paragraph>
|
||
<paragraph id="8BD936F8FF81D64AB3C6FC43FE3CB8B9" blockId="11.[140,670,735,1799]" pageId="11" pageNumber="76">
|
||
Chelipeds mostly subcylindrical, palm (
|
||
<figureCitation id="135D2A7DFF81D64AB113FC43FF35B869" captionStart="Fig" captionStartId="10.[163,196,1331,1353]" captionTargetBox="[234,1142,214,1297]" captionTargetId="figure-154@10.[233,1143,213,1298]" captionTargetPageId="10" captionText="Fig. 7. Homolodromia hakuhoae sp. nov., ovigerous female, holotype (NSMT-Cr 28967. CB 12.8mm; CL 20.1mm including rostrum). Third maxilliped (A), fingers of left chela in dorsal view (B), left chela in outer view (C), right orbital region in obliquely frontal view (D), pleon (E)." figureDoi="http://doi.org/10.5281/zenodo.12759921" httpUri="https://zenodo.org/record/12759921/files/figure.png" pageId="11" pageNumber="76">Fig. 7C</figureCitation>
|
||
) only slightly widening distally, but not inflated at all; upper inner margin of movable finger strongly crested as a longitudinal edge, both of lower margins entire, resembling bird beak; immovable finger deeply excavated to receive movable finger, bifid at tip and toothed along inner margin (
|
||
<figureCitation id="135D2A7DFF81D64AB242FB51FE00B8B9" box="[291,409,1255,1279]" captionStart="Fig" captionStartId="10.[163,196,1331,1353]" captionTargetBox="[234,1142,214,1297]" captionTargetId="figure-154@10.[233,1143,213,1298]" captionTargetPageId="10" captionText="Fig. 7. Homolodromia hakuhoae sp. nov., ovigerous female, holotype (NSMT-Cr 28967. CB 12.8mm; CL 20.1mm including rostrum). Third maxilliped (A), fingers of left chela in dorsal view (B), left chela in outer view (C), right orbital region in obliquely frontal view (D), pleon (E)." figureDoi="http://doi.org/10.5281/zenodo.12759921" httpUri="https://zenodo.org/record/12759921/files/figure.png" pageId="11" pageNumber="76">Fig. 7A–B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BD936F8FF81D64AB3C6FABCFEF0BA53" blockId="11.[140,670,735,1799]" pageId="11" pageNumber="76">
|
||
Ambulatory legs (
|
||
<figureCitation id="135D2A7DFF81D64AB2F4FABCFD99B964" box="[405,512,1290,1314]" captionStart="Fig" captionStartId="9.[163,196,1471,1493]" captionTargetBox="[234,1142,215,1437]" captionTargetId="figure-100@9.[233,1143,213,1438]" captionTargetPageId="9" captionText="Fig. 6. Homolodromia hakuhoae sp. nov., ovigerous female, holotype (NSMT-Cr 28967. CB 12.8mm; CL 20.1mm including rostrum). Habitus in dorsal view (A), carapace (B), carapace partly denuded (C)." figureDoi="http://doi.org/10.5281/zenodo.12759919" httpUri="https://zenodo.org/record/12759919/files/figure.png" pageId="11" pageNumber="76">Fig. 6A</figureCitation>
|
||
) cylindrical, remarkably long, first leg ca 3.8 times as long as carapace. Last 2 pairs subdorsal as usual, about half as long as anterior 2 pairs; subchela of each pair similar in shape and armature, with 2 strong spines at distal part of propodus upper margin, 4 longer spines at truncated part of distal extension of propodus (
|
||
<figureCitation id="135D2A7DFF81D64AB27AFA4BFEC2BA53" box="[283,347,1533,1557]" captionStart="Fig" captionStartId="11.[163,196,560,582]" captionTargetBox="[159,650,215,524]" captionTargetId="figure-603@11.[157,652,213,526]" captionTargetPageId="11" captionText="Fig. 8. Homolodromia hakuhoae sp. nov., ovigerous female, holotype (NSMT-Cr 28967. CB 12.8mm; CL 20.1mm including rostrum). Dactylus and distal part of propodus of right last leg in ventral view." figureDoi="http://doi.org/10.5281/zenodo.12759925" httpUri="https://zenodo.org/record/12759925/files/figure.png" pageId="11" pageNumber="76">Fig. 8</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BD936F8FF81D64AB3C6F9A9FF6DBA3B" blockId="11.[140,670,735,1799]" pageId="11" pageNumber="76">
|
||
<emphasis id="B912EAEAFF81D64AB3C6F9A9FE80BA71" box="[167,281,1567,1591]" italics="true" pageId="11" pageNumber="76">Etymology</emphasis>
|
||
. Named after the RV
|
||
<emphasis id="B912EAEAFF81D64AB128F9A9FF5EBA1C" italics="true" pageId="11" pageNumber="76">Hakuhō Maru</emphasis>
|
||
of the Ocean Research Institute, University of
|
||
<collectingRegion id="49A2F81AFF81D64AB3C9F9D3FF76BA3B" box="[168,239,1637,1661]" country="Japan" name="Tokyo" pageId="11" pageNumber="76">Tokyo</collectingRegion>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BD936F8FF81D64AB3C6F931FB93BEC9" blockId="11.[140,670,735,1799]" lastBlockId="11.[707,1237,215,1799]" pageId="11" pageNumber="76">
|
||
<emphasis id="B912EAEAFF81D64AB3C6F931FE9DBAD9" box="[167,260,1671,1695]" italics="true" pageId="11" pageNumber="76">Remarks</emphasis>
|
||
. The genus
|
||
<taxonomicName id="4C664D7BFF81D64AB2DBF931FDC5BAD9" authorityName="A. Milne-Edwards" authorityYear="1880" box="[442,604,1671,1695]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912EAEAFF81D64AB2DBF931FDC5BAD9" box="[442,604,1671,1695]" italics="true" pageId="11" pageNumber="76">Homolodromia</emphasis>
|
||
</taxonomicName>
|
||
was extensively studied by Guinot (1995) who distinguished five species in the genus (
|
||
<taxonomicName id="4C664D7BFF81D64AB173F97BFE01BB41" authority="A. Milne-Edwards, 1880" authorityName="A. Milne-Edwards" authorityYear="1880" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="paradoxa">
|
||
<emphasis id="B912EAEAFF81D64AB173F97BFD04BAA3" box="[530,669,1741,1765]" italics="true" pageId="11" pageNumber="76">H. paradoxa</emphasis>
|
||
A.
|
||
<bibRefCitation id="EFF74B09FF81D64AB3CFF959FE01BB41" author="Milne-Edwards, A." box="[174,408,1775,1799]" pageId="11" pageNumber="76" pagination="1 - 2" refId="ref17068" refString="Milne-Edwards, A. 1880. Reports on the results of dredging under the supervision of Alexander Agassiz, in the Gulf of Mexico, and in the Caribbean Sea, 1877,`78,`79, by the U. S. Coast Survey Steamer lBlake, z Lieut. - Commander C. D. Sigsbee, U. S. N., and Commander J. R. Bartlett, U. S. N., commanding. VIII. Etudes preliminaires sur les Crustraces. 1 ere Partie. Bulletin of the Museum of Comparative Zoology at Harvard College 8: 1 - 68, pls. 1 - 2." type="book chapter" year="1880">Milne-Edwards, 1880</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C664D7BFF81D64AB2AEF946FBF1BCA9" authority="Martin, Christiansen and Trautwein, 2001" authorityName="Martin, Christiansen and Trautwein" authorityYear="2001" box="[463,1128,215,1799]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="monstrosa">
|
||
<emphasis id="B912EAEAFF81D64AB2AEF946FDF9BB41" box="[463,608,1776,1799]" italics="true" pageId="11" pageNumber="76">H. monstrosa</emphasis>
|
||
<bibRefCitation id="EFF74B09FF81D64AB109F946FBF1BCA9" author="Martin, J. W. & J. C. Christiansen & S. E. Trautwein" box="[616,1128,215,1799]" pageId="11" pageNumber="76" pagination="313 - 326" refId="ref16592" refString="Martin, J. W., J. C. Christiansen and S. E. Trautwein 2001. Crabs of the family Homolodromiidae, VI. Homolodromia monstrosa new species (Decapoda: Brachyura) from the western north Atlantic with a redescription of the holotype of Homolodromia paradoxa A. Milne Edwards, 1880 and comments on sexual dimorphism. Bulletin of Marine Science 68: 313 - 326." type="journal article" year="2001">Martin, Christiansen and Trautwein, 2001</bibRefCitation>
|
||
</taxonomicName>
|
||
from the West Atlantic;
|
||
<taxonomicName id="4C664D7BFF81D64AB006FF4DFBF2BD54" authority="Garth, 1973" authorityName="Garth" authorityYear="1973" box="[871,1131,250,274]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="robertsi">
|
||
<emphasis id="B912EAEAFF81D64AB006FF4DFC47BD54" box="[871,990,250,274]" italics="true" pageId="11" pageNumber="76">H. robertsi</emphasis>
|
||
<bibRefCitation id="EFF74B09FF81D64AB088FF4CFBF2BD54" author="Garth, J. S." box="[1001,1131,250,274]" pageId="11" pageNumber="76" pagination="1 - 12" refId="ref15094" refString="Garth, J. S. 1973. New taxa of brachyuran crabs from deep water off western Peru and Costa Rica. Bulletin of the Southern California Academy of Sciences 72: 1 - 12." type="journal article" year="1973">Garth, 1973</bibRefCitation>
|
||
</taxonomicName>
|
||
from the East Pacific;
|
||
<taxonomicName id="4C664D7BFF81D64AB032FEABFBB6BD73" authority="Guinot, 1993" authorityName="Guinot" authorityYear="1993" box="[851,1071,285,309]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="kai">
|
||
<emphasis id="B912EAEAFF81D64AB032FEABFC0EBD73" box="[851,919,285,309]" italics="true" pageId="11" pageNumber="76">H. kai</emphasis>
|
||
Guinot, 1993
|
||
</taxonomicName>
|
||
from the West and South Pacific;
|
||
<taxonomicName id="4C664D7BFF81D64AB0C7FEF6FB4DBD11" authority="Doflein, 1904" authorityName="Doflein" authorityYear="1904" box="[934,1236,319,343]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="bouvieri">
|
||
<emphasis id="B912EAEAFF81D64AB0C7FEF6FBB0BD11" box="[934,1065,319,343]" italics="true" pageId="11" pageNumber="76">H. bouvieri</emphasis>
|
||
<bibRefCitation id="EFF74B09FF81D64AB759FE89FB4DBD11" author="Doflein, F." box="[1080,1236,319,343]" pageId="11" pageNumber="76" refId="ref14798" refString="Doflein, F. 1904. Brachyura. In C. Chun (Ed.): Wissen- schaftliche Ergebnisse der Deutschen Tiefsee-Expedi- tion auf dem Dampfer " Valdivial 1898 - 1899 6: xiv + 314 pp, 58 pls." type="book" year="1904">Doflein, 1904</bibRefCitation>
|
||
</taxonomicName>
|
||
from the western Indian Ocean). Recently, Padate
|
||
<emphasis id="B912EAEAFF81D64AB075FE33FCD4BDDB" box="[788,845,389,413]" italics="true" pageId="11" pageNumber="76">et al.</emphasis>
|
||
(2020) described the sixth species,
|
||
<taxonomicName id="4C664D7BFF81D64AB1A2FE1EFCD4BDF9" authorityName="Padate, Cubelio & Jayachandran" authorityYear="2020" box="[707,845,424,447]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="rajeevani">
|
||
<emphasis id="B912EAEAFF81D64AB1A2FE1EFCD4BDF9" box="[707,845,424,447]" italics="true" pageId="11" pageNumber="76">H. rajeevani</emphasis>
|
||
</taxonomicName>
|
||
from the eastern Arabian Sea and the southwestern Bay of Bengal. All of the six species are deep-water inhabitants, with bathymetric range,
|
||
<quantity id="4C9E9B1DFF81D64AB007FDB9FC42BE61" box="[870,987,527,551]" metricMagnitude="2" metricUnit="m" metricValue="6.445" metricValueMax="9.14" metricValueMin="3.75" pageId="11" pageNumber="76" unit="m" value="644.5" valueMax="914.0" valueMin="375.0">375–914 m</quantity>
|
||
(
|
||
<taxonomicName id="4C664D7BFF81D64AB093FDA6FB19BE61" authorityName="A. Milne-Edwards" authorityYear="1880" box="[1010,1152,527,551]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="paradoxa">
|
||
<emphasis id="B912EAEAFF81D64AB093FDA6FB19BE61" box="[1010,1152,527,551]" italics="true" pageId="11" pageNumber="76">H. paradoxa</emphasis>
|
||
</taxonomicName>
|
||
),
|
||
<quantity id="4C9E9B1DFF81D64AB7FEFDB9FC9ABE0F" metricMagnitude="2" metricUnit="m" metricValue="7.225" metricValueMax="8.14" metricValueMin="6.31" pageId="11" pageNumber="76" unit="m" value="722.5" valueMax="814.0" valueMin="631.0">631– 814 m</quantity>
|
||
(
|
||
<taxonomicName id="4C664D7BFF81D64AB077FD85FC30BE0C" authorityName="Martin, Christiansen and Trautwein" authorityYear="2001" box="[790,937,563,586]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="monstrosa">
|
||
<emphasis id="B912EAEAFF81D64AB077FD85FC30BE0C" box="[790,937,563,586]" italics="true" pageId="11" pageNumber="76">H. monstrosa</emphasis>
|
||
</taxonomicName>
|
||
),
|
||
<quantity id="4C9E9B1DFF81D64AB0A2FD84FBA0BE0F" box="[963,1081,562,586]" metricMagnitude="2" metricUnit="m" metricValue="7.2" metricValueMax="8.8" metricValueMin="5.6" pageId="11" pageNumber="76" unit="m" value="720.0" valueMax="880.0" valueMin="560.0">560–880 m</quantity>
|
||
(
|
||
<taxonomicName id="4C664D7BFF81D64AB72DFD85FB5DBE0C" authorityName="Garth" authorityYear="1973" box="[1100,1220,562,586]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="robertsi">
|
||
<emphasis id="B912EAEAFF81D64AB72DFD85FB5DBE0C" box="[1100,1220,562,586]" italics="true" pageId="11" pageNumber="76">H. robertsi</emphasis>
|
||
</taxonomicName>
|
||
),
|
||
<quantity id="4C9E9B1DFF81D64AB1A2FDE2FCA1BE2A" box="[707,824,596,620]" metricMagnitude="2" metricUnit="m" metricValue="7.65" metricValueMax="8.5" metricValueMin="6.8" pageId="11" pageNumber="76" unit="m" value="765.0" valueMax="850.0" valueMin="680.0">680–850 m</quantity>
|
||
(
|
||
<taxonomicName id="4C664D7BFF81D64AB02EFDE3FC00BE2B" authorityName="Guinot" authorityYear="1993" box="[847,921,597,621]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="kai">
|
||
<emphasis id="B912EAEAFF81D64AB02EFDE3FC00BE2B" box="[847,921,597,621]" italics="true" pageId="11" pageNumber="76">H. kai</emphasis>
|
||
</taxonomicName>
|
||
),
|
||
<quantity id="4C9E9B1DFF81D64AB0D7FDE3FBB5BE2A" box="[950,1068,597,621]" metricMagnitude="2" metricUnit="m" metricValue="7.26" metricValueMax="9.6" metricValueMin="4.92" pageId="11" pageNumber="76" unit="m" value="726.0" valueMax="960.0" valueMin="492.0">492–960 m</quantity>
|
||
(
|
||
<taxonomicName id="4C664D7BFF81D64AB722FDE3FB5DBE2B" authorityName="Doflein" authorityYear="1904" box="[1091,1220,597,621]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="bouvieri">
|
||
<emphasis id="B912EAEAFF81D64AB722FDE3FB5DBE2B" box="[1091,1220,597,621]" italics="true" pageId="11" pageNumber="76">H. bouvieri</emphasis>
|
||
</taxonomicName>
|
||
), and
|
||
<quantity id="4C9E9B1DFF81D64AB191FDC1FCFFBEC9" box="[752,870,631,655]" metricMagnitude="2" metricUnit="m" metricValue="8.01" metricValueMax="9.57" metricValueMin="6.45" pageId="11" pageNumber="76" unit="m" value="801.0" valueMax="957.0" valueMin="645.0">645–957 m</quantity>
|
||
(
|
||
<taxonomicName id="4C664D7BFF81D64AB014FDCEFC63BEC9" authorityName="Padate, Cubelio & Jayachandran" authorityYear="2020" box="[885,1018,632,655]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="rajeevani">
|
||
<emphasis id="B912EAEAFF81D64AB014FDCEFC63BEC9" box="[885,1018,632,655]" italics="true" pageId="11" pageNumber="76">H. rajeevani</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BD936F8FF81D64AB1BCFD2CFC43BA52" blockId="11.[707,1237,215,1799]" pageId="11" pageNumber="76">
|
||
Padate
|
||
<emphasis id="B912EAEAFF81D64AB04DFD2DFCFBBEF4" box="[812,866,666,690]" italics="true" pageId="11" pageNumber="76">et al.</emphasis>
|
||
(2020) prepared the key to the six species based on Guinot (1995) and
|
||
<bibRefCitation id="EFF74B09FF81D64AB733FD0BFCE1BEB1" author="Tavares, M. & R. Lemaitre" pageId="11" pageNumber="76" pagination="504 - 524" refId="ref19935" refString="Tavares, M. and R. Lemaitre 2014. New morphological and distributional information of Homolodromiidae and Homolidae (Decapoda: Brachyura) from the Americas, with description of a new species and comments on western Pacific species. Journal of Crustacean Biology 34: 504 - 524." type="journal article" year="2014">Tavares and Lemaitre (2014)</bibRefCitation>
|
||
. Following the key, the present new species,
|
||
<taxonomicName id="4C664D7BFF81D64AB038FCB5FC7FBF5C" authorityName="Takeda & Ohtsuchi & Komatsu" authorityYear="2021" box="[857,998,770,794]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="hakuhoae">
|
||
<emphasis id="B912EAEAFF81D64AB038FCB5FC7FBF5C" box="[857,998,770,794]" italics="true" pageId="11" pageNumber="76">H. hakuhoae</emphasis>
|
||
</taxonomicName>
|
||
, is keyed out as follows: 1) lPropodal thumbs of P4–P5 pseudochelae terminating in more than 2 curved distal spines. Pollex of cheliped without occlusal notch; dactylus without proximal elevation,z differing from
|
||
<taxonomicName id="4C664D7BFF81D64AB035FC06FC7BBF81" authorityName="Padate, Cubelio & Jayachandran" authorityYear="2020" box="[852,994,944,967]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="rajeevani">
|
||
<emphasis id="B912EAEAFF81D64AB035FC06FC7BBF81" box="[852,994,944,967]" italics="true" pageId="11" pageNumber="76">H. rajeevani</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<emphasis id="B912EAEAFF81D64AB747FC06FB36BF81" box="[1062,1199,943,967]" italics="true" pageId="11" pageNumber="76">
|
||
<taxonomicName id="4C664D7BFF81D64AB747FC06FB32BF81" authorityName="Doflein" authorityYear="1904" box="[1062,1195,943,967]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="bouvieri">H. bouvieri</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
2) lCarapace and pereopods smooth, carpus of cheliped bearing short disto-lateral spine; anterolateral teeth oriented obliquely,z differing from
|
||
<emphasis id="B912EAEAFF81D64AB7DBFBAEFC87B814" italics="true" pageId="11" pageNumber="76">
|
||
<taxonomicName id="4C664D7BFF81D64AB7DBFBAEFC83B814" authorityName="Garth" authorityYear="1973" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="robertsi">H. robertsi</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
3) lCarapace and appendages covered with short, stiff setae; pseudo-rostral horns separated by V-shaped gap,z differing from
|
||
<taxonomicName id="4C664D7BFF81D64AB70CFB36FB36B8D1" authorityName="Guinot" authorityYear="1993" box="[1133,1199,1151,1175]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="kai">
|
||
<emphasis id="B912EAEAFF81D64AB70CFB36FB36B8D1" box="[1133,1199,1151,1175]" italics="true" pageId="11" pageNumber="76">H. kai</emphasis>
|
||
</taxonomicName>
|
||
. 5) The remaining two species,
|
||
<taxonomicName id="4C664D7BFF81D64AB099FB15FB18B8FC" authorityName="A. Milne-Edwards" authorityYear="1880" box="[1016,1153,1186,1210]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="paradoxa">
|
||
<emphasis id="B912EAEAFF81D64AB099FB15FB18B8FC" box="[1016,1153,1186,1210]" italics="true" pageId="11" pageNumber="76">H. paradoxa</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C664D7BFF81D64AB7DBFB15FCA8B89A" authorityName="Martin, Christiansen and Trautwein" authorityYear="2001" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="monstrosa">
|
||
<emphasis id="B912EAEAFF81D64AB7DBFB15FCA8B89A" italics="true" pageId="11" pageNumber="76">H. monstrosa</emphasis>
|
||
</taxonomicName>
|
||
are differentiated in the characters that lMales having distinct supraorbital spine; antennal spine bifurcated. Mature females with relatively short P5, P5 meri not reaching the level of gastric pits on carapace in longitudinal position in
|
||
<taxonomicName id="4C664D7BFF81D64AB1BEFAC5FCFEB9CC" authorityName="A. Milne-Edwards" authorityYear="1880" box="[735,871,1394,1418]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="paradoxa">
|
||
<emphasis id="B912EAEAFF81D64AB1BEFAC5FCFEB9CC" box="[735,871,1394,1418]" italics="true" pageId="11" pageNumber="76">H. paradoxa</emphasis>
|
||
</taxonomicName>
|
||
, and that lMales lacking supraorbital spine; antennal spine undivided. Mature females with relatively short P5, P5 meri the overreaching the level of gastric pits in folded position in
|
||
<taxonomicName id="4C664D7BFF81D64AB05AFA4BFC50BA52" authorityName="Martin, Christiansen and Trautwein" authorityYear="2001" box="[827,969,1533,1556]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="monstrosa">
|
||
<emphasis id="B912EAEAFF81D64AB05AFA4BFC50BA52" box="[827,969,1533,1556]" italics="true" pageId="11" pageNumber="76">H. monstrosa</emphasis>
|
||
</taxonomicName>
|
||
.z
|
||
</paragraph>
|
||
<paragraph id="8BD936F8FF81D64DB1BCF9A9FD97BCA9" blockId="11.[707,1237,215,1799]" lastBlockId="12.[140,669,215,344]" lastPageId="12" lastPageNumber="77" pageId="11" pageNumber="76">
|
||
Apart from the key quoted above, the new species,
|
||
<taxonomicName id="4C664D7BFF81D64AB19DF9F5FC1EBA1C" authorityName="Takeda & Ohtsuchi & Komatsu" authorityYear="2021" box="[764,903,1602,1626]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="hakuhoae">
|
||
<emphasis id="B912EAEAFF81D64AB19DF9F5FC1EBA1C" box="[764,903,1602,1626]" italics="true" pageId="11" pageNumber="76">H. hakuhoae</emphasis>
|
||
</taxonomicName>
|
||
, which is represented only by the female
|
||
<typeStatus id="54DD885AFF81D64AB05DF9D3FC05BA3B" box="[828,924,1637,1661]" pageId="11" pageNumber="76" type="holotype">holotype</typeStatus>
|
||
, is seemingly close to
|
||
<taxonomicName id="4C664D7BFF81D64AB7F3F9D3FB4DBA3B" authorityName="Guinot" authorityYear="1993" box="[1170,1236,1637,1661]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="76" phylum="Arthropoda" rank="species" species="kai">
|
||
<emphasis id="B912EAEAFF81D64AB7F3F9D3FB4DBA3B" box="[1170,1236,1637,1661]" italics="true" pageId="11" pageNumber="76">H. kai</emphasis>
|
||
</taxonomicName>
|
||
in having the narrow carapace without a constriction between the hepatic and branchial margins, although as mentioned above, the carapace and appendages are covered with short stiff setae different from long soft hairs in
|
||
<taxonomicName id="4C664D7BFF86D64DB2A7FF6EFD9EBCA9" authorityName="Guinot" authorityYear="1993" box="[454,519,215,239]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="12" pageNumber="77" phylum="Arthropoda" rank="species" species="kai">
|
||
<emphasis id="B912EAEAFF86D64DB2A7FF6EFD9EBCA9" box="[454,519,215,239]" italics="true" pageId="12" pageNumber="77">H. kai</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BD936F8FF86D64DB3C6FF4CFD0FBD11" blockId="12.[140,669,215,344]" pageId="12" pageNumber="77">
|
||
<emphasis id="B912EAEAFF86D64DB3C6FF4CFEB0BD54" box="[167,297,250,274]" italics="true" pageId="12" pageNumber="77">Distribution</emphasis>
|
||
. The
|
||
<typeStatus id="54DD885AFF86D64DB2E5FF4CFE7DBD54" box="[388,484,250,274]" pageId="12" pageNumber="77" type="holotype">holotype</typeStatus>
|
||
, a female, was obtained at
|
||
<quantity id="4C9E9B1DFF86D64DB26CFEABFEF8BD72" box="[269,353,285,309]" metricMagnitude="3" metricUnit="m" metricValue="2.03" pageId="12" pageNumber="77" unit="m" value="2030.0">2,030 m</quantity>
|
||
deep in the
|
||
<collectingRegion id="49A2F81AFF86D64DB28CFEABFD87BD73" box="[493,542,285,309]" country="Philippines" name="Sulu" pageId="12" pageNumber="77">Sulu</collectingRegion>
|
||
Sea, as the deepest record among species of
|
||
<taxonomicName id="4C664D7BFF86D64DB28CFE89FD16BD11" authorityName="A. Milne-Edwards" authorityYear="1880" box="[493,655,319,343]" class="Malacostraca" family="Homolodromiidae" genus="Homolodromia" kingdom="Animalia" order="Decapoda" pageId="12" pageNumber="77" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B912EAEAFF86D64DB28CFE89FD16BD11" box="[493,655,319,343]" italics="true" pageId="12" pageNumber="77">Homolodromia</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |