232 lines
24 KiB
XML
232 lines
24 KiB
XML
<document id="DC84311FD810581A252ED6E03670C786" ID-DOI="10.11646/zootaxa.3647.1.7" ID-GBIF-Dataset="fa658626-c6c4-4105-bce6-f8a3735ccb43" ID-ISSN="1175-5326" ID-Zenodo-Dep="224273" ID-ZooBank="C9A2D9FE-9616-4666-AEB2-14E06B100CAA" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460603942768" checkinUser="plazi" docAuthor="Imajima, Minoru, Reuscher, Michael G. & Fiege, Dieter" docDate="2013" docId="03C687A0FFEFFF95FF35FF4CFEBFA381" docLanguage="en" docName="zt03647p166.pdf" docOrigin="Zootaxa 3647 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Tanseimaruana Imajima, Reuscher & Fiege, 2013, gen. nov." docType="treatment" docVersion="10" lastPageNumber="158" masterDocId="FFFFFFD8FFFAFF80FFA2FFDBFFBBA661" masterDocTitle="Ampharetidae (Annelida: Polychaeta) from Japan. Part II: Genera with elevated and modified notopodia" masterLastPageNumber="166" masterPageNumber="137" pageNumber="158" updateTime="1698327737330" updateUser="plazi">
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<mods:mods id="497822FFF5BA764AFAF159623B78AB09" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="34AB197F8F75C8D2FC68897FF020E94E">
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<mods:title id="ABE60DB98E81A8B092DAD83C72469807">Ampharetidae (Annelida: Polychaeta) from Japan. Part II: Genera with elevated and modified notopodia</mods:title>
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</mods:titleInfo>
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<mods:name id="8803210B3171C5A79DD00A8BF3BB81D4" type="personal">
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<mods:role id="26FECA1017C463C9101CA0B2BA4CB037">
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<mods:roleTerm id="4EC73B6233F2F89D5F36D9C2EFC565CF">Author</mods:roleTerm>
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<mods:namePart id="D88C35C640A44134CC03FA3EFCA273FE">Imajima, Minoru</mods:namePart>
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</mods:name>
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<mods:name id="FF7DA7584C9C6ED7A8D4B82447A4C490" type="personal">
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<mods:role id="79A826DE2B472D15047FAB8F93C29BB7">
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<mods:roleTerm id="7B66196CDD3034446DF303DCF4D40CAD">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="0A2B445B6872764FEADDFBFEC424603F">Reuscher, Michael G.</mods:namePart>
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</mods:name>
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<mods:name id="6F7F05811017E48C8B0D8C9736B2C40F" type="personal">
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<mods:roleTerm id="55D5464AE9B2B998BF26732787D65863">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="43D350C059529417426DC5E480684C5D">Fiege, Dieter</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="865857A230D59381F526429809797688">text</mods:typeOfResource>
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<mods:titleInfo id="E455DE6B00601482B752E15D2F4C1DFD">
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<mods:title id="91405F3B7A3B79FFAA250E71734367B0">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="39E44BD48D225D29AA06DBE5B55B2685">
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<mods:date id="A77F4E984F5582022519B75EC7BCFA85">2013</mods:date>
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<mods:detail id="3DCC683B5846503D75AB5ACBADFDEF40" type="volume">
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<mods:number id="29A8780488491E7D6830B486A539294C">3647</mods:number>
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</mods:detail>
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<mods:detail id="2C29EF0B7499A9A88B5EECFB44064D11" type="issue">
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<mods:number id="32BD89DD232B9A1F6A014BAAF36B3935">1</mods:number>
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<mods:start id="DC8A676649C47AC8828C202CCFFA063F">137</mods:start>
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<mods:end id="DEA1F74AB8A111E9F7128446CBC95CAE">166</mods:end>
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<mods:classification id="FA100B6725D10AA3FDCA7709970BBFF2">journal article</mods:classification>
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<mods:identifier id="1BEE24985DBDC7FCB2F7EB6D3111A3DC" type="DOI">10.11646/zootaxa.3647.1.7</mods:identifier>
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<mods:identifier id="86AE2E68174D105DCCE83106B5D8E433" type="GBIF-Dataset">fa658626-c6c4-4105-bce6-f8a3735ccb43</mods:identifier>
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<mods:identifier id="35459218DB75B84BBD54559D1DDD774C" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="78D108352018EE3DE5A636C87F566F64" type="Zenodo-Dep">224273</mods:identifier>
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<mods:identifier id="CA9EF7B0F72CADE18326F26E9BE69EF5" type="ZooBank">C9A2D9FE-9616-4666-AEB2-14E06B100CAA</mods:identifier>
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</mods:mods>
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<treatment id="03C687A0FFEFFF95FF35FF4CFEBFA381" ID-DOI="http://doi.org/10.5281/zenodo.5698325" ID-GBIF-Taxon="119567551" ID-Zenodo-Dep="5698325" LSID="urn:lsid:plazi:treatment:03C687A0FFEFFF95FF35FF4CFEBFA381" httpUri="http://treatment.plazi.org/id/03C687A0FFEFFF95FF35FF4CFEBFA381" lastPageNumber="158" pageId="21" pageNumber="158">
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<subSubSection id="C375653DFFEFFF95FF35FF4CFE72A6D0" box="[151,457,151,177]" pageId="21" pageNumber="158" type="nomenclature">
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<paragraph id="8BD036B6FFEFFF95FF35FF4CFE72A6D0" blockId="21.[151,457,151,177]" box="[151,457,151,177]" pageId="21" pageNumber="158">
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<heading id="D09881DAFFEFFF95FF35FF4CFE72A6D0" bold="true" box="[151,457,151,177]" fontSize="11" level="1" pageId="21" pageNumber="158" reason="1">
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<emphasis id="B91BEAA4FFEFFF95FF35FF4CFE72A6D0" bold="true" box="[151,457,151,177]" pageId="21" pageNumber="158">
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<taxonomicName id="4C6F4D35FFEFFF95FF35FF4CFEEFA6D0" ID-CoL="84V3D" box="[151,340,151,177]" class="Polychaeta" family="Ampharetidae" genus="Tanseimaruana" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus" status="gen. nov.">
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<emphasis id="B91BEAA4FFEFFF95FF35FF4CFEEFA6D0" bold="true" box="[151,340,151,177]" italics="true" pageId="21" pageNumber="158">Tanseimaruana</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A22857DFFFEFFF95FEFEFF4CFE72A6D0" box="[348,457,151,177]" pageId="21" pageNumber="158" rank="genus">gen. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C375653DFFEFFF95FF35FF3BFDCBA695" box="[151,624,222,245]" pageId="21" pageNumber="158" type="materials_examined">
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<paragraph id="8BD036B6FFEFFF95FF35FF3BFDCBA695" blockId="21.[151,624,222,245]" box="[151,624,222,245]" pageId="21" pageNumber="158">
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<emphasis id="B91BEAA4FFEFFF95FF35FF3BFEAEA694" box="[151,277,224,245]" italics="true" pageId="21" pageNumber="158">
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<typeStatus id="54D48814FFEFFF95FF35FF3BFF7DA694" box="[151,198,224,245]" pageId="21" pageNumber="158">Type</typeStatus>
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species
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</emphasis>
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:
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<taxonomicName id="4C6F4D35FFEFFF95FE81FF04FDCBA695" authority="Hartman, 1965" authorityName="Hartman" authorityYear="1965" box="[291,624,222,245]" class="Polychaeta" family="Ampharetidae" genus="Amphicteis" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="species" species="vestis">
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<emphasis id="B91BEAA4FFEFFF95FE81FF04FE69A694" box="[291,466,223,245]" italics="true" pageId="21" pageNumber="158">Amphicteis vestis</emphasis>
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Hartman, 1965
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="C375653DFFEFFF95FF35FEFBFCE4A7C4" pageId="21" pageNumber="158" type="diagnosis">
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<paragraph id="8BD036B6FFEFFF95FF35FEFBFCE4A7C4" blockId="21.[151,1437,288,1504]" pageId="21" pageNumber="158">
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<emphasis id="B91BEAA4FFEFFF95FF35FEFBFEAAA758" bold="true" box="[151,273,288,313]" pageId="21" pageNumber="158">Diagnosis.</emphasis>
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Prostomium without incisions or glandular ridges, with nuchal slits. Buccal tentacles smooth. 4 pairs of cirriform branchiae. Segment II with enlarged notochaetae (paleae). 14 thoracic uncinigers. Intermediate uncinigers absent. First abdominal unciniger with 4 dorsal foliose lobes with smooth margin, emerging from transverse dermal fold. Uncini with many teeth in several rows.
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</paragraph>
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</subSubSection>
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<subSubSection id="C375653DFFEFFF95FF65FE6AFA90A3F9" pageId="21" pageNumber="158" type="discussion">
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<paragraph id="8BD036B6FFEFFF95FF65FE6AFE1EA473" blockId="21.[151,1437,288,1504]" pageId="21" pageNumber="158">
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<emphasis id="B91BEAA4FFEFFF95FF65FE6AFE80A7A8" bold="true" box="[199,315,433,457]" pageId="21" pageNumber="158">Remarks.</emphasis>
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<taxonomicName id="4C6F4D35FFEFFF95FEEBFE69FE4DA7A8" box="[329,502,434,457]" class="Polychaeta" family="Ampharetidae" genus="Tanseimaruana" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus" status="gen. nov.">
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<emphasis id="B91BEAA4FFEFFF95FEEBFE69FE4DA7A8" box="[329,502,434,457]" italics="true" pageId="21" pageNumber="158">Tanseimaruana</emphasis>
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</taxonomicName>
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<emphasis id="B91BEAA4FFEFFF95FDA7FE6AFDCDA7A8" bold="true" box="[517,630,433,457]" pageId="21" pageNumber="158">
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<taxonomicNameLabel id="A22857DFFFEFFF95FDA7FE6AFDCDA7A8" box="[517,630,433,457]" pageId="21" pageNumber="158" rank="genus">gen. nov.</taxonomicNameLabel>
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</emphasis>
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shares the number of thoracic chaetigers, absence of intermediate uncinigers, number of branchiae, and presence of enlarged chaetae (paleae) in segment II with
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<taxonomicName id="4C6F4D35FFEFFF95FB7BFE0EFAEDA78C" box="[1241,1366,469,493]" class="Polychaeta" family="Ampharetidae" genus="Amphicteis" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus">
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<emphasis id="B91BEAA4FFEFFF95FB7BFE0EFAEDA78C" box="[1241,1366,469,493]" italics="true" pageId="21" pageNumber="158">Amphicteis</emphasis>
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</taxonomicName>
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and a number of other genera.
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</paragraph>
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<paragraph id="8BD036B6FFEFFF95FF65FDC5FEA9A4A4" blockId="21.[151,1437,288,1504]" pageId="21" pageNumber="158">
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However, because of a number of differences, we think that the description of
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<taxonomicName id="4C6F4D35FFEFFF95FB8DFDC5FB67A454" box="[1071,1244,542,565]" class="Polychaeta" family="Ampharetidae" genus="Tanseimaruana" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus" status="gen. nov.">
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<emphasis id="B91BEAA4FFEFFF95FB8DFDC5FB67A454" box="[1071,1244,542,565]" italics="true" pageId="21" pageNumber="158">Tanseimaruana</emphasis>
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</taxonomicName>
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<emphasis id="B91BEAA4FFEFFF95FB41FDC6FAF7A454" bold="true" box="[1251,1356,541,565]" pageId="21" pageNumber="158">
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<taxonomicNameLabel id="A22857DFFFEFFF95FB41FDC6FAF7A454" box="[1251,1356,541,565]" pageId="21" pageNumber="158" rank="genus">gen. nov.</taxonomicNameLabel>
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</emphasis>
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for the two species
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<taxonomicName id="4C6F4D35FFEFFF95FE81FD99FD60A438" authority="Hartman, 1965" authorityName="Hartman" authorityYear="1965" box="[291,731,577,601]" class="Polychaeta" family="Ampharetidae" genus="Tanseimaruana" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="species" species="vestis" status="comb. nov.">
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<emphasis id="B91BEAA4FFEFFF95FE81FD99FDADA438" box="[291,534,578,601]" italics="true" pageId="21" pageNumber="158">Tanseimaruana vestis</emphasis>
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(Hartman, 1965)
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</taxonomicName>
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<taxonomicNameLabel id="A22857DFFFEFFF95FD41FD9AFCD8A438" box="[739,867,577,601]" pageId="21" pageNumber="158">comb. nov.</taxonomicNameLabel>
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, described as
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<taxonomicName id="4C6F4D35FFEFFF95FBA6FD9AFB7CA438" box="[1028,1223,577,601]" class="Polychaeta" family="Ampharetidae" genus="Amphicteis" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="species" species="vestis">
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<emphasis id="B91BEAA4FFEFFF95FBA6FD9AFB7CA438" box="[1028,1223,577,601]" italics="true" pageId="21" pageNumber="158">Amphicteis vestis</emphasis>
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</taxonomicName>
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, and
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<taxonomicName id="4C6F4D35FFEFFF95FAA5FD99FA27A438" box="[1287,1436,577,601]" class="Polychaeta" family="Ampharetidae" genus="Tanseimaruana" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="species" species="boninensis" status="sp. nov.">
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<emphasis id="B91BEAA4FFEFFF95FAA5FD99FA27A438" box="[1287,1436,577,601]" italics="true" pageId="21" pageNumber="158">T. boninensis</emphasis>
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</taxonomicName>
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<emphasis id="B91BEAA4FFEFFF95FF35FDBEFF48A41C" bold="true" box="[151,243,613,637]" pageId="21" pageNumber="158">
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<taxonomicNameLabel id="A22857DFFFEFFF95FF35FDBEFF48A41C" box="[151,243,613,637]" pageId="21" pageNumber="158" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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is warranted.
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<taxonomicName id="4C6F4D35FFEFFF95FE35FDBDFDFFA41C" box="[407,580,614,637]" class="Polychaeta" family="Ampharetidae" genus="Tanseimaruana" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus" status="gen. nov.">
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<emphasis id="B91BEAA4FFEFFF95FE35FDBDFDFFA41C" box="[407,580,614,637]" italics="true" pageId="21" pageNumber="158">Tanseimaruana</emphasis>
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</taxonomicName>
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<emphasis id="B91BEAA4FFEFFF95FDEFFDBEFD02A41C" bold="true" box="[589,697,613,637]" pageId="21" pageNumber="158">
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<taxonomicNameLabel id="A22857DFFFEFFF95FDEFFDBEFD02A41C" box="[589,697,613,637]" pageId="21" pageNumber="158" rank="genus">gen. nov.</taxonomicNameLabel>
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</emphasis>
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lacks prostomial glandular ridges, possesses 4 foliose lobes that emerge from a dermal fold in the first abdominal unciniger, and its uncini have several rows of teeth, rather than a single row.
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</paragraph>
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<paragraph id="8BD036B6FFEFFF95FF65FD0AFCADA5A0" blockId="21.[151,1437,288,1504]" pageId="21" pageNumber="158">
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<taxonomicName id="4C6F4D35FFEFFF95FF65FD0AFD11A488" authority="Fauchald & Hancock, 1981" authorityName="Fauchald & Hancock" authorityYear="1981" box="[199,682,721,745]" class="Polychaeta" family="Ampharetidae" genus="Jugamphicteis" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus">
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<emphasis id="B91BEAA4FFEFFF95FF65FD0AFED2A488" box="[199,361,721,745]" italics="true" pageId="21" pageNumber="158">Jugamphicteis</emphasis>
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Fauchald & Hancock, 1981
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</taxonomicName>
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, another genus that is related to
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<taxonomicName id="4C6F4D35FFEFFF95FBBEFD0AFB23A488" box="[1052,1176,721,745]" class="Polychaeta" family="Ampharetidae" genus="Amphicteis" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus">
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<emphasis id="B91BEAA4FFEFFF95FBBEFD0AFB23A488" box="[1052,1176,721,745]" italics="true" pageId="21" pageNumber="158">Amphicteis</emphasis>
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</taxonomicName>
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, also has a dorsal lobe structure in the first abdominal unciniger. The dorsal modification of
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<taxonomicName id="4C6F4D35FFEFFF95FC1FFD2EFBE4A56C" box="[957,1119,757,781]" class="Polychaeta" family="Ampharetidae" genus="Jugamphicteis" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus">
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<emphasis id="B91BEAA4FFEFFF95FC1FFD2EFBE4A56C" box="[957,1119,757,781]" italics="true" pageId="21" pageNumber="158">Jugamphicteis</emphasis>
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</taxonomicName>
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is a very high “valve-like” (Fauchald & Hancock 1981) dermal fold with papillated convex margin and a median notch. Despite the same location of the modification, we share the opinion of Fauchald & Hancock (1981) and Holthe (2000), who discussed the status of
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<taxonomicName id="4C6F4D35FFEFFF95FE08FCB9FD1AA518" box="[426,673,866,889]" class="Polychaeta" family="Ampharetidae" genus="Tanseimaruana" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="species" species="vestis">
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<emphasis id="B91BEAA4FFEFFF95FE08FCB9FD1AA518" box="[426,673,866,889]" italics="true" pageId="21" pageNumber="158">Tanseimaruana vestis</emphasis>
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</taxonomicName>
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(as
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<taxonomicName id="4C6F4D35FFEFFF95FD7BFCBAFC24A518" box="[729,927,865,889]" class="Polychaeta" family="Ampharetidae" genus="Amphicteis" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="species" species="vestis">
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<emphasis id="B91BEAA4FFEFFF95FD7BFCBAFC24A518" box="[729,927,865,889]" italics="true" pageId="21" pageNumber="158">Amphicteis vestis</emphasis>
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</taxonomicName>
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), that the modification of
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<taxonomicName id="4C6F4D35FFEFFF95FB7EFCBAFAC5A518" box="[1244,1406,865,889]" class="Polychaeta" family="Ampharetidae" genus="Jugamphicteis" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus">
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<emphasis id="B91BEAA4FFEFFF95FB7EFCBAFAC5A518" box="[1244,1406,865,889]" italics="true" pageId="21" pageNumber="158">Jugamphicteis</emphasis>
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</taxonomicName>
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is different. Therefore, they are not considered homologous. Furthermore,
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<taxonomicName id="4C6F4D35FFEFFF95FC19FC5EFBE6A5FC" box="[955,1117,901,925]" class="Polychaeta" family="Ampharetidae" genus="Jugamphicteis" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus">
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<emphasis id="B91BEAA4FFEFFF95FC19FC5EFBE6A5FC" box="[955,1117,901,925]" italics="true" pageId="21" pageNumber="158">Jugamphicteis</emphasis>
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</taxonomicName>
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differs from
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<taxonomicName id="4C6F4D35FFEFFF95FB4DFC5DFA27A5FC" box="[1263,1436,902,925]" class="Polychaeta" family="Ampharetidae" genus="Tanseimaruana" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus" status="gen. nov.">
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<emphasis id="B91BEAA4FFEFFF95FB4DFC5DFA27A5FC" box="[1263,1436,902,925]" italics="true" pageId="21" pageNumber="158">Tanseimaruana</emphasis>
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</taxonomicName>
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<emphasis id="B91BEAA4FFEFFF95FF35FC71FEBBA5A3" bold="true" box="[151,256,938,962]" pageId="21" pageNumber="158">
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<taxonomicNameLabel id="A22857DFFFEFFF95FF35FC71FEBBA5A3" box="[151,256,938,962]" pageId="21" pageNumber="158" rank="genus">gen. nov.</taxonomicNameLabel>
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</emphasis>
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by the presence of prostomial glandular ridges.
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</paragraph>
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<paragraph id="8BD036B6FFEFFF95FF65FC16FA90A3F9" blockId="21.[151,1437,288,1504]" pageId="21" pageNumber="158">
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The modifications in
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<taxonomicName id="4C6F4D35FFEFFF95FE65FC15FD04A584" box="[455,703,974,997]" class="Polychaeta" family="Ampharetidae" genus="Tanseimaruana" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="species" species="vestis" status="comb. nov.">
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<emphasis id="B91BEAA4FFEFFF95FE65FC15FD04A584" box="[455,703,974,997]" italics="true" pageId="21" pageNumber="158">Tanseimaruana vestis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A22857DFFFEFFF95FD6EFC16FCF4A584" box="[716,847,973,997]" pageId="21" pageNumber="158">comb. nov.</taxonomicNameLabel>
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, in the four species of
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<taxonomicName id="4C6F4D35FFEFFF95FBCFFC16FAB4A584" box="[1133,1295,973,997]" class="Polychaeta" family="Ampharetidae" genus="Jugamphicteis" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus">
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<emphasis id="B91BEAA4FFEFFF95FBCFFC16FAB4A584" box="[1133,1295,973,997]" italics="true" pageId="21" pageNumber="158">Jugamphicteis</emphasis>
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</taxonomicName>
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, and in the monotypic genus
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<taxonomicName id="4C6F4D35FFEFFF95FEFCFC29FDE5A268" authority="Holthe, 1986" authorityName="Holthe" authorityYear="1986" box="[350,606,1009,1033]" class="Polychaeta" family="Ampharetidae" genus="Ymerana" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus">
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<emphasis id="B91BEAA4FFEFFF95FEFCFC29FE78A268" box="[350,451,1010,1033]" italics="true" pageId="21" pageNumber="158">Ymerana</emphasis>
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Holthe, 1986
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</taxonomicName>
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b have been defined as modified notopodial structures by their describers. This terminology was reiterated by subsequent authors (Jirkov 2008, 2011; Reuscher
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<emphasis id="B91BEAA4FFEFFF95FBD1FBCDFB1CA24C" box="[1139,1191,1045,1069]" italics="true" pageId="21" pageNumber="158">et al</emphasis>
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. 2009; Parapar
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<emphasis id="B91BEAA4FFEFFF95FAC3FBCDFA2EA24C" box="[1377,1429,1045,1069]" italics="true" pageId="21" pageNumber="158">et al</emphasis>
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|
. 2011). However, a notopodial origin of the dermal fold or lobes seems unlikely. The lobes do not resemble notopodia. They rather seem to be dermal protrusions from a transverse dermal fold across the dorsum. The dermal folds with its accessory structures are likely to be apomorphic structures that might have evolved to help create a current through the mucus-sediment tube (see also Parapar
|
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<emphasis id="B91BEAA4FFEFFF95FC93FB7DFCD9A2DC" box="[817,866,1189,1213]" italics="true" pageId="21" pageNumber="158">et al</emphasis>
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|
. 2011). A notopodial origin seems also unlikely in the light of the phylogeny of the genus.
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|
<taxonomicName id="4C6F4D35FFEFFF95FDC5FB11FCAFA280" box="[615,788,1226,1249]" class="Polychaeta" family="Ampharetidae" genus="Tanseimaruana" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus" status="gen. nov.">
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<emphasis id="B91BEAA4FFEFFF95FDC5FB11FCAFA280" box="[615,788,1226,1249]" italics="true" pageId="21" pageNumber="158">Tanseimaruana</emphasis>
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</taxonomicName>
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<emphasis id="B91BEAA4FFEFFF95FCBCFB11FC32A283" bold="true" box="[798,905,1226,1250]" pageId="21" pageNumber="158">
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<taxonomicNameLabel id="A22857DFFFEFFF95FCBCFB11FC32A283" box="[798,905,1226,1250]" pageId="21" pageNumber="158" rank="genus">gen. nov.</taxonomicNameLabel>
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</emphasis>
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and, even more so,
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|
<taxonomicName id="4C6F4D35FFEFFF95FBD7FB12FAACA280" box="[1141,1303,1225,1249]" class="Polychaeta" family="Ampharetidae" genus="Jugamphicteis" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus">
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|
<emphasis id="B91BEAA4FFEFFF95FBD7FB12FAACA280" box="[1141,1303,1225,1249]" italics="true" pageId="21" pageNumber="158">Jugamphicteis</emphasis>
|
|
</taxonomicName>
|
|
seem to be genera that are related to
|
|
<taxonomicName id="4C6F4D35FFEFFF95FE6EFB36FDF3A364" box="[460,584,1261,1285]" class="Polychaeta" family="Ampharetidae" genus="Amphicteis" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus">
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|
<emphasis id="B91BEAA4FFEFFF95FE6EFB36FDF3A364" box="[460,584,1261,1285]" italics="true" pageId="21" pageNumber="158">Amphicteis</emphasis>
|
|
</taxonomicName>
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|
. All three genera have 17 pairs of notopodia (paleae of segment II not included). If the modification of
|
|
<taxonomicName id="4C6F4D35FFEFFF95FD95FAC9FD5FA348" box="[567,740,1298,1321]" class="Polychaeta" family="Ampharetidae" genus="Tanseimaruana" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus" status="gen. nov.">
|
|
<emphasis id="B91BEAA4FFEFFF95FD95FAC9FD5FA348" box="[567,740,1298,1321]" italics="true" pageId="21" pageNumber="158">Tanseimaruana</emphasis>
|
|
</taxonomicName>
|
|
<emphasis id="B91BEAA4FFEFFF95FD57FAC9FCD3A34B" bold="true" box="[757,872,1298,1322]" pageId="21" pageNumber="158">
|
|
<taxonomicNameLabel id="A22857DFFFEFFF95FD57FAC9FCD3A34B" box="[757,872,1298,1322]" pageId="21" pageNumber="158" rank="genus">gen. nov.</taxonomicNameLabel>
|
|
</emphasis>
|
|
and
|
|
<taxonomicName id="4C6F4D35FFEFFF95FC10FACAFBEFA348" box="[946,1108,1297,1321]" class="Polychaeta" family="Ampharetidae" genus="Jugamphicteis" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus">
|
|
<emphasis id="B91BEAA4FFEFFF95FC10FACAFBEFA348" box="[946,1108,1297,1321]" italics="true" pageId="21" pageNumber="158">Jugamphicteis</emphasis>
|
|
</taxonomicName>
|
|
was of notopodial origin,
|
|
<taxonomicName id="4C6F4D35FFEFFF95FF35FAE3FEA8A331" box="[151,275,1336,1360]" class="Polychaeta" family="Ampharetidae" genus="Amphicteis" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="158" phylum="Annelida" rank="genus">
|
|
<emphasis id="B91BEAA4FFEFFF95FF35FAE3FEA8A331" box="[151,275,1336,1360]" italics="true" pageId="21" pageNumber="158">Amphicteis</emphasis>
|
|
</taxonomicName>
|
|
, the potential ancestral genus, would be expected to have an additional 18th pair of notopodia from which the lobes have been derived. Additionally, the neuropodia of the modified segment are not tori but pinnules, which is a strong indication that the modified segment belongs to the abdomen, rather than to the thorax.
|
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</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="C375653DFFEFFF95FF65FA7FFEBFA381" pageId="21" pageNumber="158" type="etymology">
|
|
<paragraph id="8BD036B6FFEFFF95FF65FA7FFEBFA381" blockId="21.[151,1437,288,1504]" pageId="21" pageNumber="158">
|
|
<emphasis id="B91BEAA4FFEFFF95FF65FA7FFEF5A3DD" bold="true" box="[199,334,1444,1468]" pageId="21" pageNumber="158">Etymology.</emphasis>
|
|
The genus is named after the Japanese research vessel R/V
|
|
<emphasis id="B91BEAA4FFEFFF95FB84FA7EFB0DA3DD" box="[1062,1206,1445,1468]" italics="true" pageId="21" pageNumber="158">Tansei-Maru</emphasis>
|
|
from which it was collected.
|
|
</paragraph>
|
|
</subSubSection>
|
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</treatment>
|
|
</document> |