150 lines
17 KiB
XML
150 lines
17 KiB
XML
<document id="CF241FF2EA9C802752C35B38B953FA2C" ID-CLB-Dataset="4856" ID-DOI="10.11646/zootaxa.478.1.1" ID-GBIF-Dataset="20a0a9ef-f9e3-48cc-bdde-6fc03c8f8afe" ID-ISSN="11755334" ID-Zenodo-Dep="5030064" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1624553685240" checkinUser="felipe" docAuthor="Santos, Cinthya S. G., Nonato, Edmundo F. & Petersen, Mary E." docDate="2004" docId="3A73E157FF89FFFCFEF9FB4FFD935ED1" docLanguage="en" docName="zt00478.pdf" docOrigin="Zootaxa 478 (1)" docSource="https://biotaxa.org/Zootaxa/article/view/zootaxa.478.1.1" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Lobochesis Hutchings & Murray 1984" docType="treatment" docVersion="10" lastPageNumber="11" masterDocId="C64A992FFF80FFF6FFF1FFF5FFF45F7C" masterDocTitle="Two new species of Opheliidae (Annelida: Polychaeta): Euzonus papillatus sp. n. from a northeastern Brazilian sandy beach and Euzonus mammillatus sp. n. from the continental shelf of southeastern Brazil" masterLastPageNumber="12" masterPageNumber="1" pageNumber="10" updateTime="1699020534044" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="743E631C3FEC8A3DE0CD508CCE143798">Two new species of Opheliidae (Annelida: Polychaeta): Euzonus papillatus sp. n. from a northeastern Brazilian sandy beach and Euzonus mammillatus sp. n. from the continental shelf of southeastern Brazil</mods:title>
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<mods:roleTerm id="23225E50EA4A6FBC70CD0A2E2111870B">Author</mods:roleTerm>
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<mods:namePart id="3C4D722F1704B1C8280558AADD08EFF6">Santos, Cinthya S. G.</mods:namePart>
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<mods:namePart id="FD0F7F0F58AA3E5D72534162C180AA42">Nonato, Edmundo F.</mods:namePart>
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<mods:name id="932E801FAC17C631C2E9F4F460F37F9C" type="personal">
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<mods:roleTerm id="95B54E12F9B8E46C685E81FEB02DEC97">Author</mods:roleTerm>
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<mods:namePart id="AB8D48F8E8383FCE3D2F9EBCB9B3D1D4">Petersen, Mary E.</mods:namePart>
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<mods:typeOfResource id="C0C2F7587FCF874EFBF951B36EB12C6C">text</mods:typeOfResource>
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<mods:title id="46D629D5AFDA681E81D1143EADAC94F3">Zootaxa</mods:title>
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<mods:part id="4B02955DF1EC64FF00ABA628CED280CF">
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<mods:date id="8C87DB1F6302F164CF58787E80E59449">2004</mods:date>
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<mods:number id="125163BD6CE8E9DB0A17B88E274B1648">2004-03-31</mods:number>
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<mods:number id="E3DF1ACAFF8F3ECDB0F3E3127B046E9C">478</mods:number>
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<mods:url id="1BB9CDE3BE074DAE0A709D60FAC27772">https://biotaxa.org/Zootaxa/article/view/zootaxa.478.1.1</mods:url>
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<treatment id="3A73E157FF89FFFCFEF9FB4FFD935ED1" ID-DOI="http://doi.org/10.5281/zenodo.5246068" ID-GBIF-Taxon="184929460" ID-Zenodo-Dep="5246068" LSID="urn:lsid:plazi:treatment:3A73E157FF89FFFCFEF9FB4FFD935ED1" httpUri="http://treatment.plazi.org/id/3A73E157FF89FFFCFEF9FB4FFD935ED1" lastPageId="10" lastPageNumber="11" pageId="9" pageNumber="10">
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<subSubSection id="FAC003CAFF89FFFFFEF9FB4FFE195BAE" box="[264,493,1210,1234]" pageId="9" pageNumber="10" type="nomenclature">
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<paragraph id="B2655041FF89FFFFFEF9FB4FFE195BAE" blockId="9.[264,493,1210,1234]" box="[264,493,1210,1234]" pageId="9" pageNumber="10">
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<heading id="E92DE72DFF89FFFFFEF9FB4FFE195BAE" bold="true" box="[264,493,1210,1234]" fontSize="10" level="2" pageId="9" pageNumber="10" reason="2">
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<emphasis id="80AE8C53FF89FFFFFEF9FB4FFE195BAE" bold="true" box="[264,493,1210,1234]" pageId="9" pageNumber="10">
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Status of
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<taxonomicName id="75DA2BC2FF89FFFFFE83FB4FFE195BAE" ID-CoL="38033e97-a393-4431-a863-23efebf846d8" authorityName="Hutchings & Murray" authorityYear="1984" box="[370,493,1210,1234]" class="Polychaeta" family="Opheliidae" genus="Lobochesis" higherTaxonomySource="CoL" kingdom="Animalia" order="Chordeumatida" pageId="9" pageNumber="10" phylum="Annelida" rank="genus">
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<emphasis id="80AE8C53FF89FFFFFE83FB4FFE195BAE" bold="true" box="[370,493,1210,1234]" italics="true" pageId="9" pageNumber="10">Lobochesis</emphasis>
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</taxonomicName>
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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="FAC003CAFF89FFFCFEF9FAF5FD935ED1" lastPageId="10" lastPageNumber="11" pageId="9" pageNumber="10" type="description">
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<paragraph id="B2655041FF89FFFFFEF9FAF5FB0C5926" blockId="9.[264,1323,1280,1906]" pageId="9" pageNumber="10">
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We have not seen any material of
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<taxonomicName id="75DA2BC2FF89FFFFFD51FAF5FCD05A65" authorityName="Hutchings & Murray" authorityYear="1984" box="[672,804,1280,1305]" class="Polychaeta" family="Opheliidae" genus="Lobochesis" higherTaxonomySource="CoL" kingdom="Animalia" order="Chordeumatida" pageId="9" pageNumber="10" phylum="Annelida" rank="genus">
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<emphasis id="80AE8C53FF89FFFFFD51FAF5FCD05A65" box="[672,804,1280,1305]" italics="true" pageId="9" pageNumber="10">Lobochesis</emphasis>
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</taxonomicName>
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, but the original illustrations are very carefully done. However, we can not see that the taxon is different enough from
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<taxonomicName id="75DA2BC2FF89FFFFFB56FADDFAFE5A3D" authorityName="Grube" authorityYear="1866" box="[1191,1290,1320,1345]" class="Polychaeta" family="Opheliidae" genus="Euzonus" kingdom="Animalia" order="Chordeumatida" pageId="9" pageNumber="10" phylum="Annelida" rank="genus">
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<emphasis id="80AE8C53FF89FFFFFB56FADDFAFE5A3D" box="[1191,1290,1320,1345]" italics="true" pageId="9" pageNumber="10">Euzonus</emphasis>
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</taxonomicName>
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to warrant separate generic status. A comparison of features believed to be unique to
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<taxonomicName id="75DA2BC2FF89FFFFFB15FAA5FEA45AED" authorityName="Hutchings & Murray" authorityYear="1984" class="Polychaeta" family="Opheliidae" genus="Lobochesis" higherTaxonomySource="CoL" kingdom="Animalia" order="Chordeumatida" pageId="9" pageNumber="10" phylum="Annelida" rank="genus">
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<emphasis id="80AE8C53FF89FFFFFB15FAA5FEA45AED" italics="true" pageId="9" pageNumber="10">Lobochesis</emphasis>
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</taxonomicName>
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with the same or very similar ones in
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<taxonomicName id="75DA2BC2FF89FFFFFCEAFA8DFC8A5AED" authorityName="Grube" authorityYear="1866" box="[795,894,1400,1425]" class="Polychaeta" family="Opheliidae" genus="Euzonus" kingdom="Animalia" order="Chordeumatida" pageId="9" pageNumber="10" phylum="Annelida" rank="genus">
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<emphasis id="80AE8C53FF89FFFFFCEAFA8DFC8A5AED" box="[795,894,1400,1425]" italics="true" pageId="9" pageNumber="10">Euzonus</emphasis>
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</taxonomicName>
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suggests that the genus was erected on the basis of incomplete information about
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<taxonomicName id="75DA2BC2FF89FFFFFCEDFA55FC8B5AC5" authorityName="Grube" authorityYear="1866" box="[796,895,1440,1465]" class="Polychaeta" family="Opheliidae" genus="Euzonus" kingdom="Animalia" order="Chordeumatida" pageId="9" pageNumber="10" phylum="Annelida" rank="genus">
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<emphasis id="80AE8C53FF89FFFFFCEDFA55FC8B5AC5" box="[796,895,1440,1465]" italics="true" pageId="9" pageNumber="10">Euzonus</emphasis>
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</taxonomicName>
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. The expanded anterior lateral lobes on chaetiger 10 that are considered unique for
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<taxonomicName id="75DA2BC2FF89FFFFFCDAFA3DFC5B5A9D" authorityName="Hutchings & Murray" authorityYear="1984" box="[811,943,1480,1505]" class="Polychaeta" family="Opheliidae" genus="Lobochesis" higherTaxonomySource="CoL" kingdom="Animalia" order="Chordeumatida" pageId="9" pageNumber="10" phylum="Annelida" rank="genus">
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<emphasis id="80AE8C53FF89FFFFFCDAFA3DFC5B5A9D" box="[811,943,1480,1505]" italics="true" pageId="9" pageNumber="10">Lobochesis</emphasis>
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</taxonomicName>
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are almost certainly the glandular ridges or corresponding lateral modifications on chaetiger
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<quantity id="7522FDA4FF89FFFFFBFFFA05FBA45976" box="[1038,1104,1520,1546]" metricMagnitude="-1" metricUnit="m" metricValue="2.54" pageId="9" pageNumber="10" unit="in" value="10.0">10 in</quantity>
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<taxonomicName id="75DA2BC2FF89FFFFFBAFFA05FADF5976" box="[1118,1323,1520,1546]" class="Polychaeta" family="Opheliidae" genus="Euzonus" kingdom="Animalia" order="Chordeumatida" pageId="9" pageNumber="10" phylum="Annelida" rank="species" species="undetermined">
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<emphasis id="80AE8C53FF89FFFFFBAFFA05FB355975" box="[1118,1217,1520,1545]" italics="true" pageId="9" pageNumber="10">Euzonus</emphasis>
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species.
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</taxonomicName>
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Except for the (now four) species with papillae on chaetiger 10, all species of
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<taxonomicName id="75DA2BC2FF89FFFFFB36F9EDFADE594D" authorityName="Grube" authorityYear="1866" box="[1223,1322,1560,1585]" class="Polychaeta" family="Opheliidae" genus="Euzonus" kingdom="Animalia" order="Chordeumatida" pageId="9" pageNumber="10" phylum="Annelida" rank="genus">
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<emphasis id="80AE8C53FF89FFFFFB36F9EDFADE594D" box="[1223,1322,1560,1585]" italics="true" pageId="9" pageNumber="10">Euzonus</emphasis>
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</taxonomicName>
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have such ridges, and it is not unexpected that the degree of development should vary.
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</paragraph>
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<paragraph id="B2655041FF89FFFCFEC9F99DFB6A5E22" blockId="9.[264,1323,1280,1906]" lastBlockId="10.[264,1323,284,430]" lastPageId="10" lastPageNumber="11" pageId="9" pageNumber="10">
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As far as we can see, the lateral ridges are not modifications of the notopodia of chaetiger 10, suggested by
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<bibRefCitation id="D64B2DB0FF89FFFFFDE9F965FC9D59D6" author="Hutchings, P. & Murray, A." box="[536,873,1680,1706]" pageId="9" pageNumber="10" pagination="1 - 119" refId="ref6310" refString="Hutchings, P. & Murray, A. (1984) Taxonomy of polychaetes from the Hawkesbury River and the southern estuaries of New South Wales, Australia. Records of the Australian Museum, 36 (supplement 3), 1 - 119." type="journal article" year="1984">Hutchings & Murray (1984)</bibRefCitation>
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to be the case in
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<taxonomicName id="75DA2BC2FF89FFFFFBB3F965FB5159D5" authorityName="Grube" authorityYear="1866" box="[1090,1189,1680,1705]" class="Polychaeta" family="Opheliidae" genus="Euzonus" kingdom="Animalia" order="Chordeumatida" pageId="9" pageNumber="10" phylum="Annelida" rank="genus">
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<emphasis id="80AE8C53FF89FFFFFBB3F965FB5159D5" box="[1090,1189,1680,1705]" italics="true" pageId="9" pageNumber="10">Euzonus</emphasis>
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</taxonomicName>
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, but of the body wall itself. This supposed difference between the two genera is therefore nonexistent. Similarly, that bifid branchiae should be rare and occur on posterior rather than middle segments in
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<taxonomicName id="75DA2BC2FF89FFFFFE6CF8FDFDF4585D" authorityName="Grube" authorityYear="1866" box="[413,512,1800,1825]" class="Polychaeta" family="Opheliidae" genus="Euzonus" kingdom="Animalia" order="Chordeumatida" pageId="9" pageNumber="10" phylum="Annelida" rank="genus">
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<emphasis id="80AE8C53FF89FFFFFE6CF8FDFDF4585D" box="[413,512,1800,1825]" italics="true" pageId="9" pageNumber="10">Euzonus</emphasis>
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</taxonomicName>
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is incorrect. Seven species described in or referred to
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<taxonomicName id="75DA2BC2FF89FFFFFB76F8FDFB1E585D" authorityName="Grube" authorityYear="1866" box="[1159,1258,1800,1825]" class="Polychaeta" family="Opheliidae" genus="Euzonus" kingdom="Animalia" order="Chordeumatida" pageId="9" pageNumber="10" phylum="Annelida" rank="genus">
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<emphasis id="80AE8C53FF89FFFFFB76F8FDFB1E585D" box="[1159,1258,1800,1825]" italics="true" pageId="9" pageNumber="10">Euzonus</emphasis>
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</taxonomicName>
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have only bifid branchiae, and two species have a mixture of simple, bifid and trifid. As can be seen from the body formulas in
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<tableCitation id="FF5865FAFF89FFFFFD71F8ADFD22580E" box="[640,726,1880,1906]" captionStart="TABLE 1" captionStartId="6.[264,352,283,307]" captionTargetPageId="6" captionText="TABLE 1. Comparison of all known species of Euzonus and Lobochesis, chronological order except for E. yasudai, by Imajima & Hartman (1964) considered a synonym of E. arcticus, included for sake of completeness. Unless otherwise indicated, information is from original descriptions. For other sources see superscripts. Names in bold are type species of their original genera. For abbreviations and superscripts, see below." httpUri="http://table.plazi.org/id/E6A500C9FF86FFF0FEF9FEEEFD8C5EC1" pageId="9" pageNumber="10" tableUuid="E6A500C9FF86FFF0FEF9FEEEFD8C5EC1">Table 1</tableCitation>
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, branchiae occur on “middle” segments in all species. The conspicuously long chaetae of anterior and/or posterior segments believed to be typical of
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<taxonomicName id="75DA2BC2FF8AFFFCFE8EFEB1FDF75E21" authorityName="Hutchings & Murray" authorityYear="1984" box="[383,515,324,349]" class="Polychaeta" family="Opheliidae" genus="Lobochesis" higherTaxonomySource="CoL" kingdom="Animalia" order="Chordeumatida" pageId="10" pageNumber="11" phylum="Annelida" rank="genus">
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<emphasis id="80AE8C53FF8AFFFCFE8EFEB1FDF75E21" box="[383,515,324,349]" italics="true" pageId="10" pageNumber="11">Lobochesis</emphasis>
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</taxonomicName>
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are also present on several species of
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<taxonomicName id="75DA2BC2FF8AFFFCFC33FEB1FBD15E21" authorityName="Grube" authorityYear="1866" box="[962,1061,324,349]" class="Polychaeta" family="Opheliidae" genus="Euzonus" kingdom="Animalia" order="Chordeumatida" pageId="10" pageNumber="11" phylum="Annelida" rank="genus">
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<emphasis id="80AE8C53FF8AFFFCFC33FEB1FBD15E21" box="[962,1061,324,349]" italics="true" pageId="10" pageNumber="11">Euzonus</emphasis>
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</taxonomicName>
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(
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<tableCitation id="FF5865FAFF8AFFFCFBC4FEB1FB795E22" box="[1077,1165,324,350]" captionStart="TABLE 1" captionStartId="6.[264,352,283,307]" captionTargetPageId="6" captionText="TABLE 1. Comparison of all known species of Euzonus and Lobochesis, chronological order except for E. yasudai, by Imajima & Hartman (1964) considered a synonym of E. arcticus, included for sake of completeness. Unless otherwise indicated, information is from original descriptions. For other sources see superscripts. Names in bold are type species of their original genera. For abbreviations and superscripts, see below." httpUri="http://table.plazi.org/id/E6A500C9FF86FFF0FEF9FEEEFD8C5EC1" pageId="10" pageNumber="11" tableUuid="E6A500C9FF86FFF0FEF9FEEEFD8C5EC1">Table 1</tableCitation>
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).
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</paragraph>
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<paragraph id="B2655041FF8AFFFCFEC9FE99FD935ED1" blockId="10.[264,1323,284,430]" pageId="10" pageNumber="11">
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We therefore suggest that the genus
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<taxonomicName id="75DA2BC2FF8AFFFCFD2EFE99FC975EF9" authorityName="Hutchings & Murray" authorityYear="1984" box="[735,867,364,389]" class="Polychaeta" family="Opheliidae" genus="Lobochesis" higherTaxonomySource="CoL" kingdom="Animalia" order="Chordeumatida" pageId="10" pageNumber="11" phylum="Annelida" rank="genus">
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<emphasis id="80AE8C53FF8AFFFCFD2EFE99FC975EF9" box="[735,867,364,389]" italics="true" pageId="10" pageNumber="11">Lobochesis</emphasis>
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</taxonomicName>
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is unnecessary and that it be treated as a junior synonym of
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<emphasis id="80AE8C53FF8AFFFCFE0DFE61FD935ED1" box="[508,615,404,429]" italics="true" pageId="10" pageNumber="11">
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<taxonomicName id="75DA2BC2FF8AFFFCFE0DFE61FD975ED1" authorityName="Grube" authorityYear="1866" box="[508,611,404,429]" class="Polychaeta" family="Opheliidae" genus="Euzonus" kingdom="Animalia" order="Chordeumatida" pageId="10" pageNumber="11" phylum="Annelida" rank="genus">Euzonus</taxonomicName>
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.
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</emphasis>
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |