234 lines
28 KiB
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234 lines
28 KiB
XML
<document id="676EA1ABE25AA6EBD10FA31E34B23930" ID-DOI="10.11646/zootaxa.3918.2.6" ID-GBIF-Dataset="aa20656e-1422-444e-ac5a-98637a2f1b08" ID-ISSN="1175-5326" ID-Zenodo-Dep="236870" ID-ZooBank="70529DB4-7BD3-4F3A-AB30-BDB4A2879E95" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460981975171" checkinUser="plazi" docAuthor="Komai, Tomoyuki" docDate="2015" docId="3A23B8567D27FFBCFF63FED5FCA2FF3E" docLanguage="en" docName="zt03918p260.pdf" docOrigin="Zootaxa 3918 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Eutrichopagurus Komai, 2015, n. gen." docType="treatment" docUuid="06B273B8-F23A-4842-AEA9-30B2BDF65344" docUuidSource="ZooBank" docVersion="9" lastPageNumber="251" masterDocId="C61AC02E7D26FFBDFFF4FFF2FF95F83B" masterDocTitle="A new genus and new species of Paguridae (Crustacea: Decapoda: Anomura) from shallow subtidal waters in Okinawa Island, the Ryukyu Islands, Japan" masterLastPageNumber="260" masterPageNumber="250" pageNumber="251" updateTime="1698560228362" updateUser="plazi">
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<mods:title id="D553DC6BBF58276D9E8D5D7E921F3258">A new genus and new species of Paguridae (Crustacea: Decapoda: Anomura) from shallow subtidal waters in Okinawa Island, the Ryukyu Islands, Japan</mods:title>
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<mods:namePart id="3E5C7646FE7EAA975A9BA44E850F4330">Komai, Tomoyuki</mods:namePart>
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<mods:typeOfResource id="B9635285AF6494C342467C36FFCCE7C9">text</mods:typeOfResource>
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<mods:title id="166BE47CB79444AB95B0EDE61B18A68F">Zootaxa</mods:title>
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<mods:part id="56C72DD0F69560204A1A325EE23FA63E">
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<mods:date id="BF7C0D780447B88B3CD337297C98474C">2015</mods:date>
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<mods:detail id="9AFBFD067797B397F2492F5CE6D4CBD8" type="volume">
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<mods:number id="D17B7B35CD3DECFE42E0099256117658">3918</mods:number>
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<mods:number id="87537572D5D6F580B4FC023FCF3A2030">2</mods:number>
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<mods:identifier id="EE724A09D4A2AC6BA755A05D05BCEE00" type="DOI">10.11646/zootaxa.3918.2.6</mods:identifier>
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<mods:identifier id="D3DC271393086FBE58D5FF4580E34E8A" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="A552679A4659034582E9B484EB86CFF3" type="Zenodo-Dep">236870</mods:identifier>
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</mods:mods>
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<treatment id="3A23B8567D27FFBCFF63FED5FCA2FF3E" ID-DOI="http://doi.org/10.5281/zenodo.6101020" ID-GBIF-Taxon="119594485" ID-Zenodo-Dep="6101020" LSID="urn:lsid:zoobank.org:act:06B273B8-F23A-4842-AEA9-30B2BDF65344" httpUri="http://treatment.plazi.org/id/3A23B8567D27FFBCFF63FED5FCA2FF3E" lastPageNumber="251" pageId="1" pageNumber="251">
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<subSubSection id="FA905ACB7D27FFBCFF63FED5FD28F95E" pageId="1" pageNumber="251" type="nomenclature">
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<paragraph id="B23509407D27FFBCFF63FED5FE2AF979" blockId="1.[151,701,295,357]" box="[151,447,295,322]" pageId="1" pageNumber="251">
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<heading id="E97DBE2C7D27FFBCFF63FED5FE2AF979" bold="true" box="[151,447,295,322]" fontSize="11" level="1" pageId="1" pageNumber="251" reason="1">
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<emphasis id="80FED5527D27FFBCFF63FED5FE2AF979" bold="true" box="[151,447,295,322]" pageId="1" pageNumber="251">
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<taxonomicName id="758A72C37D27FFBCFF63FED5FEF3F97A" ID-CoL="d342a756-b0ee-4c33-b330-7d15dde5d8a0" box="[151,358,295,321]" class="Malacostraca" family="Paguridae" genus="Eutrichopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus" status="gen. nov.">
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<emphasis id="80FED5527D27FFBCFF63FED5FEF3F97A" bold="true" box="[151,358,295,321]" italics="true" pageId="1" pageNumber="251">Eutrichopagurus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="9BCD68297D27FFBCFE99FEDAFE2AF979" box="[365,447,296,322]" pageId="1" pageNumber="251" rank="genus">n. gen.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="B23509407D27FFBCFF63FEBFFD28F95E" blockId="1.[151,701,295,357]" box="[151,701,332,357]" pageId="1" pageNumber="251">[New Japanese name: Shirakawa-yadokari-zoku]</paragraph>
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</subSubSection>
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<subSubSection id="FA905ACB7D27FFBCFF63FE66FC37F996" box="[151,930,404,429]" pageId="1" pageNumber="251" type="materials_examined">
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<paragraph id="B23509407D27FFBCFF63FE66FC37F996" blockId="1.[151,1437,404,1797]" box="[151,930,404,429]" pageId="1" pageNumber="251">
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<emphasis id="80FED5527D27FFBCFF63FE66FEA7F996" bold="true" box="[151,306,404,429]" pageId="1" pageNumber="251">
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<typeStatus id="6D31B7E27D27FFBCFF63FE66FF47F996" box="[151,210,404,429]" pageId="1" pageNumber="251">Type</typeStatus>
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species.
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</emphasis>
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<taxonomicName id="758A72C37D27FFBCFECDFE66FDEFF996" box="[313,634,404,429]" class="Malacostraca" family="Paguridae" genus="Eutrichopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="species" species="shirakawai" status="sp. nov.">
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<emphasis id="80FED5527D27FFBCFECDFE66FDEFF996" box="[313,634,404,429]" italics="true" pageId="1" pageNumber="251">Eutrichopagurus shirakawai</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="9BCD68297D27FFBCFD75FE66FD55F996" box="[641,704,404,429]" pageId="1" pageNumber="251" rank="species">
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<emphasis id="80FED5527D27FFBCFD75FE66FD55F996" bold="true" box="[641,704,404,429]" pageId="1" pageNumber="251">n. sp.</emphasis>
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</taxonomicNameLabel>
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Gender: masculine.
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</paragraph>
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</subSubSection>
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<subSubSection id="FA905ACB7D27FFBCFF33FE45FE65FACB" pageId="1" pageNumber="251" type="diagnosis">
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<paragraph id="B23509407D27FFBCFF33FE45FE6EFAF6" blockId="1.[151,1437,404,1797]" pageId="1" pageNumber="251">
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<emphasis id="80FED5527D27FFBCFF33FE45FED4F9EB" bold="true" box="[199,321,439,464]" pageId="1" pageNumber="251">Diagnosis.</emphasis>
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Eleven pairs of deeply quadriserial phyllobranchiate gills [including 2 pairs of arthrobranchs above bases of third maxillipeds to fourth pereopods and 1 pair of pleurobranch on seventh thoracomere (fourth pereopods)]. Rostrum acutely triangular. Ocular acicles elongate, simple. Third maxilliped with 2 accessory teeth and well developed crista dentata on ischium. Chelipeds unequal and dissimilar. Sixth thoracic sternite with subrectangular anterior lobe, unarmed. Fourth pereopods semichelate; propodal rasp consisting of 1 row of corneous scales; no preungual process. Female with single gonopore on coxa of left third pereopod; no paired first pleopods; second to fifth left pleopods unequally biramous. Telson with row of long setae on lateral margins of posterior lobes. Male unknown.
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</paragraph>
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<paragraph id="B23509407D27FFBCFF33FD25FE65FACB" blockId="1.[151,1437,404,1797]" box="[199,496,727,752]" pageId="1" pageNumber="251">
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<emphasis id="80FED5527D27FFBCFF33FD25FEF3FACB" bold="true" box="[199,358,727,752]" pageId="1" pageNumber="251">Composition.</emphasis>
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Monotypic.
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</paragraph>
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</subSubSection>
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<subSubSection id="FA905ACB7D27FFBCFF33FD0EFE8AFE4E" pageId="1" pageNumber="251" type="discussion">
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<paragraph id="B23509407D27FFBCFF33FD0EFB2DFD36" blockId="1.[151,1437,404,1797]" pageId="1" pageNumber="251">
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<emphasis id="80FED5527D27FFBCFF33FD0EFEAEFB2E" bold="true" box="[199,315,764,789]" pageId="1" pageNumber="251">Remarks.</emphasis>
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Except for the gill structure,
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<taxonomicName id="758A72C37D27FFBCFD6FFD0EFCCCFB2E" box="[667,857,764,789]" class="Malacostraca" family="Paguridae" genus="Eutrichopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus" status="gen. nov.">
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<emphasis id="80FED5527D27FFBCFD6FFD0EFCCCFB2E" box="[667,857,764,789]" italics="true" pageId="1" pageNumber="251">Eutrichopagurus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="9BCD68297D27FFBCFC97FD0EFC20FB2E" box="[867,949,764,789]" pageId="1" pageNumber="251" rank="genus">
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<emphasis id="80FED5527D27FFBCFC97FD0EFC20FB2E" bold="true" box="[867,949,764,789]" pageId="1" pageNumber="251">n. gen.</emphasis>
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</taxonomicNameLabel>
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is substantially similar to
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<taxonomicName id="758A72C37D27FFBCFB04FD0EFA00FB2E" box="[1264,1429,764,789]" class="Malacostraca" family="Paguridae" genus="Trichopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFB04FD0EFA00FB2E" box="[1264,1429,764,789]" italics="true" pageId="1" pageNumber="251">Trichopagurus</emphasis>
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</taxonomicName>
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. Shared diagnostic characters are: gills 11 pairs, including one pair of pleurobranchs on seventh thoracomere; third maxilliped with at least one accessory tooth and well-developed crista dentata on ischium; chelipeds distinctly unequal; female without right gonopore and first pleopods modified as gonopods; telson with prominent setae on lateral margin of each posterior lobe. In particular, the last character is not heretofore known for pagurid species other than the four species currently assigned to
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<taxonomicName id="758A72C37D27FFBCFD32FC5DFCFEFBF3" box="[710,875,943,968]" class="Malacostraca" family="Paguridae" genus="Trichopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFD32FC5DFCFEFBF3" box="[710,875,943,968]" italics="true" pageId="1" pageNumber="251">Trichopagurus</emphasis>
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</taxonomicName>
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(
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<bibRefCitation id="D61B74B17D27FFBCFC88FC5DFB17FBF3" author="Komai" box="[892,1154,943,968]" pageId="1" pageNumber="251" refString="Komai, T. & Osawa, M. (2005) A new species of Trichopagurus de Saint Laurent (Crustacea: Decapoda: Anomura: Paguridae) from the Ryukyu Islands, and redescription of T. trichophthalmus (Forest). Zootaxa, 801, 1 - 20." type="journal article" year="2005">Komai & Osawa 2005</bibRefCitation>
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;
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<bibRefCitation id="D61B74B17D27FFBCFB64FC5DFA02FBF3" author="Komai" box="[1168,1431,943,968]" pageId="1" pageNumber="251" refString="Komai, T. & Poupin, J. (2012) Two new species of shallow-water hermit crabs (Crustacea: Decapoda: Paguridae) from Mayotte Island, southwestern Indian Ocean. Zootaxa, 3277, 56 - 68." type="journal article" year="2012">Komai & Poupin 2012</bibRefCitation>
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; Komai 2013). The new genus is immediately distinguished from
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<taxonomicName id="758A72C37D27FFBCFC8EFC26FB8AFBD6" box="[890,1055,980,1005]" class="Malacostraca" family="Paguridae" genus="Trichopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFC8EFC26FB8AFBD6" box="[890,1055,980,1005]" italics="true" pageId="1" pageNumber="251">Trichopagurus</emphasis>
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</taxonomicName>
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by the deeply quadriserial, rather than biserial, phyllobranchiate gills.
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<taxonomicName id="758A72C37D27FFBCFDB6FC05FD72FC2B" box="[578,743,1015,1040]" class="Malacostraca" family="Paguridae" genus="Trichopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFDB6FC05FD72FC2B" box="[578,743,1015,1040]" italics="true" pageId="1" pageNumber="251">Trichopagurus</emphasis>
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</taxonomicName>
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was originally diagnosed by the possession of 11 pairs of intermediate gills (de
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<bibRefCitation id="D61B74B17D27FFBCFE6DFBEEFDE3FC0F" author="Saint" box="[409,630,1052,1077]" pageId="1" pageNumber="251" refString="Saint Laurent, M. de (1970) Revision des genres Catapaguroides et Cestopagurus et description de quatre genres nouveaux. V. Trichopagurus de Saint Laurent. (Crustaces Decapodes Paguridae). VI. Conclusion. Paris, Bulletin du Museum national d'Histoire naturelle, 42 (2), 210 - 222." type="journal article" year="1970">Saint Laurent 1970</bibRefCitation>
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; = quadriserial phyllobranchiate as defined by McLaughlin & de
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<bibRefCitation id="D61B74B17D27FFBCFA96FBEEFEA4FC63" author="Saint" pageId="1" pageNumber="251" refString="McLaughlin, P. A. & Saint Laurent, M. de (1998) A new genus for four species of hermit crabs formerly assigned to the genus Pagurus Fabricius (Decapoda: Anomura: Paguridae). Proceedings of the Biological Society of Washington, 111, 158 - 187." type="journal article" year="1998">Saint Laurent 1998</bibRefCitation>
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), and this was followed by
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<bibRefCitation id="D61B74B17D27FFBCFD9EFBCDFCDFFC63" author="McLaughlin" box="[618,842,1087,1112]" pageId="1" pageNumber="251" refString="McLaughlin, P. A. (2003) Illustrated keys to families and genera of the superfamily Paguroidea (Crustacea: Decapoda: Anomura), with diagnoses of genera of Paguridae. Memoirs of Museum Victoria, 60, 111 - 144." type="journal article" year="2003">McLaughlin (2003)</bibRefCitation>
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. However,
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<bibRefCitation id="D61B74B17D27FFBCFC3EFBCDFB4EFC63" author="Komai" box="[970,1243,1087,1112]" pageId="1" pageNumber="251" refString="Komai, T. & Osawa, M. (2005) A new species of Trichopagurus de Saint Laurent (Crustacea: Decapoda: Anomura: Paguridae) from the Ryukyu Islands, and redescription of T. trichophthalmus (Forest). Zootaxa, 801, 1 - 20." type="journal article" year="2005">Komai & Osawa (2005)</bibRefCitation>
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clarified that the gill structure of the
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<typeStatus id="6D31B7E27D27FFBCFE70FB97FE21FC46" box="[388,436,1125,1149]" pageId="1" pageNumber="251">type</typeStatus>
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species of
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<taxonomicName id="758A72C37D27FFBCFDCAFB96FD76FC46" box="[574,739,1124,1149]" class="Malacostraca" family="Paguridae" genus="Trichopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFDCAFB96FD76FC46" box="[574,739,1124,1149]" italics="true" pageId="1" pageNumber="251">Trichopagurus</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="758A72C37D27FFBCFD01FB97FBE8FC46" authority="Forest, 1954" authorityName="Forest" authorityYear="1954" box="[757,1149,1124,1149]" class="Malacostraca" family="Paguridae" genus="Trichopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="species" species="trichophthalmus">
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<emphasis id="80FED5527D27FFBCFD01FB97FC58FC46" box="[757,973,1124,1149]" italics="true" pageId="1" pageNumber="251">T. trichophthalmus</emphasis>
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(Forest, 1954)
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</taxonomicName>
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, was actually biserial as defined by de
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<bibRefCitation id="D61B74B17D27FFBCFEB7FB75FD7AFC9B" box="[323,751,1159,1184]" pageId="1" pageNumber="251" refString="McLaughlin, P. A. & Saint Laurent, M. de (1998) A new genus for four species of hermit crabs formerly assigned to the genus Pagurus Fabricius (Decapoda: Anomura: Paguridae). Proceedings of the Biological Society of Washington, 111, 158 - 187." type="journal article">Saint Laurent & McLaughlin (1998)</bibRefCitation>
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. Other species assigned to
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<taxonomicName id="758A72C37D27FFBCFBC6FB75FB42FC9B" box="[1074,1239,1159,1184]" class="Malacostraca" family="Paguridae" genus="Trichopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFBC6FB75FB42FC9B" box="[1074,1239,1159,1184]" italics="true" pageId="1" pageNumber="251">Trichopagurus</emphasis>
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</taxonomicName>
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all have biserial phyllobranchiate gills (
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<bibRefCitation id="D61B74B17D27FFBCFE6FFB5EFD0AFCFE" author="Komai" box="[411,671,1196,1221]" pageId="1" pageNumber="251" refString="Komai, T. & Osawa, M. (2005) A new species of Trichopagurus de Saint Laurent (Crustacea: Decapoda: Anomura: Paguridae) from the Ryukyu Islands, and redescription of T. trichophthalmus (Forest). Zootaxa, 801, 1 - 20." type="journal article" year="2005">Komai & Osawa 2005</bibRefCitation>
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;
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<bibRefCitation id="D61B74B17D27FFBCFD58FB5EFC26FCFF" author="Komai" box="[684,947,1196,1221]" pageId="1" pageNumber="251" refString="Komai, T. & Poupin, J. (2012) Two new species of shallow-water hermit crabs (Crustacea: Decapoda: Paguridae) from Mayotte Island, southwestern Indian Ocean. Zootaxa, 3277, 56 - 68." type="journal article" year="2012">Komai & Poupin 2012</bibRefCitation>
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; Komai 2013). Furthermore,
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<taxonomicName id="758A72C37D27FFBCFB0BFB5FFA09FCFE" box="[1279,1436,1196,1221]" class="Malacostraca" family="Paguridae" genus="Eutrichopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="species" species="shirakawai" status="sp. nov.">
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<emphasis id="80FED5527D27FFBCFB0BFB5FFA09FCFE" box="[1279,1436,1196,1221]" italics="true" pageId="1" pageNumber="251">E. shirakawai</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="9BCD68297D27FFBCFF63FB3DFF4CFCD3" box="[151,217,1231,1256]" pageId="1" pageNumber="251" rank="species">
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<emphasis id="80FED5527D27FFBCFF63FB3DFF4CFCD3" bold="true" box="[151,217,1231,1256]" pageId="1" pageNumber="251">n. sp.</emphasis>
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</taxonomicNameLabel>
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is characteristic in the reduced corneas, elongate ocular acicles, and microscopically granular surfaces of chelipeds and ambulatory legs, although these characters may be only of specific significance.
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</paragraph>
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<paragraph id="B23509407D27FFBCFF33FAE5FE8AFE4E" blockId="1.[151,1437,404,1797]" pageId="1" pageNumber="251">
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The new genus is the fifth of the pagurid genera characterized by the presence of 11 pairs of quadriserial phyllobranchiate gills and the lack of first pleopods modified as gonopods in females. The other four genera are:
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<taxonomicName id="758A72C37D27FFBCFF63FA92FEA6FD4C" box="[151,307,1376,1399]" class="Malacostraca" family="Paguridae" genus="Cestopagurus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFF63FA92FEA6FD4C" box="[151,307,1376,1399]" italics="true" pageId="1" pageNumber="251">Cestopagurus</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="758A72C37D27FFBCFEB7FAADFE2EFD43" box="[323,443,1375,1400]" class="Malacostraca" family="Paguridae" genus="Pagurodes" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFEB7FAADFE2EFD43" box="[323,443,1375,1400]" italics="true" pageId="1" pageNumber="251">Pagurodes</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="758A72C37D27FFBCFE38FAADFD01FD43" box="[460,660,1375,1400]" class="Malacostraca" family="Paguridae" genus="Pseudopagurodes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFE38FAADFD01FD43" box="[460,660,1375,1400]" italics="true" pageId="1" pageNumber="251">Pseudopagurodes</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="758A72C37D27FFBCFD25FAADFCABFD43" box="[721,830,1375,1400]" class="Malacostraca" family="Paguridae" genus="Turleania" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFD25FAADFCABFD43" box="[721,830,1375,1400]" italics="true" pageId="1" pageNumber="251">Turleania</emphasis>
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</taxonomicName>
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. Gills are deeply quadriserial in
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<taxonomicName id="758A72C37D27FFBCFB49FAADFAEEFD43" box="[1213,1403,1375,1400]" class="Malacostraca" family="Paguridae" genus="Eutrichopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus" status="gen. nov.">
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<emphasis id="80FED5527D27FFBCFB49FAADFAEEFD43" box="[1213,1403,1375,1400]" italics="true" pageId="1" pageNumber="251">Eutrichopagurus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="9BCD68297D27FFBCFA71FAADFF5DFDA6" pageId="1" pageNumber="251" rank="genus">
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<emphasis id="80FED5527D27FFBCFA71FAADFF5DFDA6" bold="true" pageId="1" pageNumber="251">n. gen.</emphasis>
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</taxonomicNameLabel>
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,
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<taxonomicName id="758A72C37D27FFBCFF2EFA76FEC7FDA6" box="[218,338,1412,1437]" class="Malacostraca" family="Paguridae" genus="Pagurodes" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFF2EFA76FEC7FDA6" box="[218,338,1412,1437]" italics="true" pageId="1" pageNumber="251">Pagurodes</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="758A72C37D27FFBCFE64FA76FE68FDA6" box="[400,509,1412,1437]" class="Malacostraca" family="Paguridae" genus="Turleania" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFE64FA76FE68FDA6" box="[400,509,1412,1437]" italics="true" pageId="1" pageNumber="251">Turleania</emphasis>
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</taxonomicName>
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, while only distally quadriserial in
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<taxonomicName id="758A72C37D27FFBCFC57FA77FBAAFDA7" box="[931,1087,1413,1436]" class="Malacostraca" family="Paguridae" genus="Cestopagurus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFC57FA77FBAAFDA7" box="[931,1087,1413,1436]" italics="true" pageId="1" pageNumber="251">Cestopagurus</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="758A72C37D27FFBCFB89FA76FAD0FDA6" box="[1149,1349,1412,1437]" class="Malacostraca" family="Paguridae" genus="Pseudopagurodes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFB89FA76FAD0FDA6" box="[1149,1349,1412,1437]" italics="true" pageId="1" pageNumber="251">Pseudopagurodes</emphasis>
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</taxonomicName>
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(in the latter genus, the gill structure is sometimes biserial according to species; McLaughlin & Rahayu 2007; Rahayu & Komai 2013). Furthermore, the absence of a female gonopore on the coxa of the left third pereopod also distinguishes
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<taxonomicName id="758A72C37D27FFBCFECDFA1DFE62FE33" box="[313,503,1519,1544]" class="Malacostraca" family="Paguridae" genus="Eutrichopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus" status="gen. nov.">
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<emphasis id="80FED5527D27FFBCFECDFA1DFE62FE33" box="[313,503,1519,1544]" italics="true" pageId="1" pageNumber="251">Eutrichopagurus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="9BCD68297D27FFBCFDF2FA1DFDCBFE33" box="[518,606,1519,1544]" pageId="1" pageNumber="251" rank="genus">
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<emphasis id="80FED5527D27FFBCFDF2FA1DFDCBFE33" bold="true" box="[518,606,1519,1544]" pageId="1" pageNumber="251">n. gen.</emphasis>
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</taxonomicNameLabel>
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from all the other four genera. The subequal chelipeds distinguish
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<taxonomicName id="758A72C37D27FFBCFF63F9E6FE9AFE16" box="[151,271,1556,1581]" class="Malacostraca" family="Paguridae" genus="Pagurodes" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFF63F9E6FE9AFE16" box="[151,271,1556,1581]" italics="true" pageId="1" pageNumber="251">Pagurodes</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="758A72C37D27FFBCFEBEF9E6FD87FE16" box="[330,530,1556,1581]" class="Malacostraca" family="Paguridae" genus="Pseudopagurodes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFEBEF9E6FD87FE16" box="[330,530,1556,1581]" italics="true" pageId="1" pageNumber="251">Pseudopagurodes</emphasis>
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</taxonomicName>
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from
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<taxonomicName id="758A72C37D27FFBCFDAFF9E6FC8CFE16" box="[603,793,1556,1581]" class="Malacostraca" family="Paguridae" genus="Eutrichopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFDAFF9E6FC8CFE16" box="[603,793,1556,1581]" italics="true" pageId="1" pageNumber="251">Eutrichopagurus</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="758A72C37D27FFBCFCDDF9E7FC50FE17" box="[809,965,1557,1580]" class="Malacostraca" family="Paguridae" genus="Cestopagurus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFCDDF9E7FC50FE17" box="[809,965,1557,1580]" italics="true" pageId="1" pageNumber="251">Cestopagurus</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="758A72C37D27FFBCFBF4F9E6FBF8FE16" box="[1024,1133,1556,1581]" class="Malacostraca" family="Paguridae" genus="Turleania" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFBF4F9E6FBF8FE16" box="[1024,1133,1556,1581]" italics="true" pageId="1" pageNumber="251">Turleania</emphasis>
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</taxonomicName>
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. The lack of an accessory tooth and poorly developed crista dentata on the ischium of the third maxilliped sets
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<taxonomicName id="758A72C37D27FFBCFBBDF9C5FB23FE6B" box="[1097,1206,1591,1616]" class="Malacostraca" family="Paguridae" genus="Turleania" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFBBDF9C5FB23FE6B" box="[1097,1206,1591,1616]" italics="true" pageId="1" pageNumber="251">Turleania</emphasis>
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</taxonomicName>
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apart from the other four genera.
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</paragraph>
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</subSubSection>
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<subSubSection id="FA905ACB7D27FFBCFF33F98DFCA2FF3E" pageId="1" pageNumber="251" type="etymology">
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<paragraph id="B23509407D27FFBCFF33F98DFCA2FF3E" blockId="1.[151,1437,404,1797]" pageId="1" pageNumber="251">
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<emphasis id="80FED5527D27FFBCFF33F98DFEDBFEA3" bold="true" box="[199,334,1663,1688]" pageId="1" pageNumber="251">Etymology.</emphasis>
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From the Greek prefix “eu” (= good or true), and the generic name
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<taxonomicName id="758A72C37D27FFBCFBA8F98DFA94FEA3" box="[1116,1281,1663,1688]" class="Malacostraca" family="Paguridae" genus="Trichopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFBA8F98DFA94FEA3" box="[1116,1281,1663,1688]" italics="true" pageId="1" pageNumber="251">Trichopagurus</emphasis>
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</taxonomicName>
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, to show that the new genus is similar to
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<taxonomicName id="758A72C37D27FFBCFDF8F956FD24FE86" box="[524,689,1700,1725]" class="Malacostraca" family="Paguridae" genus="Trichopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="251" phylum="Arthropoda" rank="genus">
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<emphasis id="80FED5527D27FFBCFDF8F956FD24FE86" box="[524,689,1700,1725]" italics="true" pageId="1" pageNumber="251">Trichopagurus</emphasis>
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</taxonomicName>
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, which was originally and incorrectly diagnosed as having trichobranchiate (= now quadriserial phyllobranchiate) gills. As noted above, the new genus is characterized by the possession of 11 pairs of quadriserial phyllobranchiate gills.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |