154 lines
17 KiB
XML
154 lines
17 KiB
XML
<document id="35A71A1140D914EC4CE16B982EA1802A" ID-DOI="10.11646/zootaxa.3964.5.1" ID-GBIF-Dataset="e05e3db5-7c1d-48ce-aa5e-5c5409fb614d" ID-ISSN="1175-5326" ID-Zenodo-Dep="232778" ID-ZooBank="398BC024-9546-409C-A18C-04948A9734E0" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461077964653" checkinUser="plazi" docAuthor="Leduc, Daniel" docDate="2015" docId="C619C521BA7F9B49D8CCFE5130A6FB94" docLanguage="en" docName="zt03964p525.pdf" docOrigin="Zootaxa 3964 (5)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Daptonema Cobb 1920" docType="treatment" docVersion="10" lastPageNumber="509" masterDocId="3A20BD59BA779B41D85BFFE6323AFFEF" masterDocTitle="One new genus and five new nematode species (Monhysterida, Xyalidae) from Tonga and Kermadec Trenches, Southwest Pacific" masterLastPageNumber="525" masterPageNumber="501" pageNumber="509" updateTime="1698587065278" updateUser="plazi">
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<mods:title id="3DE9197A7329CB8E7F0BB5AA52E22275">One new genus and five new nematode species (Monhysterida, Xyalidae) from Tonga and Kermadec Trenches, Southwest Pacific</mods:title>
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<mods:name id="9ED5DFA0EF2D5DFB22B10FE30FB9FE5E" type="personal">
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<mods:namePart id="3A0419BCE6031FFEDA5ECC0BB9EF91A5">Leduc, Daniel</mods:namePart>
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<mods:typeOfResource id="C7BF09331B14C8BC9FA95E87A649DD25">text</mods:typeOfResource>
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<mods:title id="98DE0C43415059FB8E6B14818586E438">Zootaxa</mods:title>
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<mods:part id="30D358A063BDA39A9A53578BF6791EC5">
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<mods:date id="5166553028859E73860AC803E31B5D2F">2015</mods:date>
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<mods:number id="3A886FA0662595FA1849916425696294">3964</mods:number>
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<mods:number id="87926459DEBDD5C80145990AD31078E3">5</mods:number>
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<mods:identifier id="87B36334239F008459A8B8994A64173C" type="DOI">10.11646/zootaxa.3964.5.1</mods:identifier>
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<treatment id="C619C521BA7F9B49D8CCFE5130A6FB94" ID-DOI="http://doi.org/10.5281/zenodo.5661406" ID-GBIF-Taxon="119617968" ID-Zenodo-Dep="5661406" LSID="urn:lsid:plazi:treatment:C619C521BA7F9B49D8CCFE5130A6FB94" httpUri="http://treatment.plazi.org/id/C619C521BA7F9B49D8CCFE5130A6FB94" lastPageNumber="509" pageId="8" pageNumber="509">
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<subSubSection id="06AA27BCBA7F9B49D8CCFE513382FE3D" box="[151,440,439,466]" pageId="8" pageNumber="509" type="nomenclature">
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<paragraph id="4E0F7437BA7F9B49D8CCFE513382FE3D" blockId="8.[151,440,439,466]" box="[151,440,439,466]" pageId="8" pageNumber="509">
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<heading id="1547C35BBA7F9B49D8CCFE513382FE3D" bold="true" box="[151,440,439,466]" fontSize="11" level="1" pageId="8" pageNumber="509" reason="1">
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<taxonomicName id="89B00FB4BA7F9B49D8CCFE513382FE3D" ID-CoL="8FT28" authority="Cobb, 1920" authorityName="Cobb" authorityYear="1920" box="[151,440,439,466]" class="Chromadorea" family="Xyalidae" genus="Daptonema" higherTaxonomySource="CoL" kingdom="Animalia" order="Monhysterida" pageId="8" pageNumber="509" phylum="Nematoda" rank="genus">
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<emphasis id="7CC4A825BA7F9B49D8CCFE513382FE3D" bold="true" box="[151,440,439,466]" pageId="8" pageNumber="509">
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<emphasis id="7CC4A825BA7F9B49D8CCFE513319FE3E" bold="true" box="[151,291,439,465]" italics="true" pageId="8" pageNumber="509">Daptonema</emphasis>
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Cobb, 1920
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="06AA27BCBA7F9B49D8CCFE18304DFD25" pageId="8" pageNumber="509" type="diagnosis">
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<paragraph id="4E0F7437BA7F9B49D8CCFE18304DFD25" blockId="8.[151,1436,510,1147]" pageId="8" pageNumber="509">
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<emphasis id="7CC4A825BA7F9B49D8CCFE183330FDF8" bold="true" box="[151,266,510,535]" pageId="8" pageNumber="509">Diagnosis</emphasis>
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(modified from
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<bibRefCitation id="2A2109C6BA7F9B49D990FE19313DFDF8" author="Fonseca" box="[459,775,511,535]" pageId="8" pageNumber="509" refString="Fonseca, G. & Bezerra, T. N. (2014) Order Monhysterida. In: Shmidt-Rhaesa, A. (Ed.), Handbook of Zoology Gastrotricha, Cyclioneura and Gnathifera. Vol. 2. Nematoda, De Gruyter, Hamburg, pp. 435 - 465." type="book" year="2014">Fonseca & Bezerra (2014))</bibRefCitation>
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: Cuticle striated. Somatic setae generally shorter than 1.5 times the corresponding body diameter. Inner labial sensillae papilliform; outer labial and cephalic setae in one circle. Amphideal fovea circular, of varying size and position relative to anterior end. Buccal cavity conicalshaped. Post- and/or pre-vulval sac may be present. Spicules usually short (1–2 cbd), often strongly curved or Lshaped. Gubernaculum usually present, often with lateral crurae and sometimes with dorso-caudal apophyses. Tail conico-cylindrical with 2–4 terminal setae.
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</paragraph>
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</subSubSection>
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<subSubSection id="06AA27BCBA7F9B49D89CFD3030A6FB94" pageId="8" pageNumber="509" type="discussion">
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<paragraph id="4E0F7437BA7F9B49D89CFD3030A6FB94" blockId="8.[151,1436,510,1147]" pageId="8" pageNumber="509">
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<emphasis id="7CC4A825BA7F9B49D89CFD303301FD00" bold="true" box="[199,315,726,751]" pageId="8" pageNumber="509">Remarks.</emphasis>
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The genus was revised by
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<bibRefCitation id="2A2109C6BA7F9B49DA36FD313111FD00" author="Lorenzen" box="[621,811,727,751]" pageId="8" pageNumber="509" refString="Lorenzen, S. (1977) Revision det Xyalidae (freilebende nematoden) auf der grundlage einer kritischen analyse von 56 Aarten aus Nord- und Ostsee. Veroffentlichungen des Instituts fur Meeresforschung in Bremerhaven, 16, 197 - 261" type="journal article" year="1977">Lorenzen (1977)</bibRefCitation>
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. Molecular analyses by
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<bibRefCitation id="2A2109C6BA7F9B49DC60FD313735FD00" box="[1083,1295,726,751]" pageId="8" pageNumber="509" refString="Neres, P. F., da Fonseca-Genevois, V. G., Torres, R. A., Cavalcanti, M. F., de Castro, F. J. V., da Silva, N. R. R., Rieger, T. T. & Decraemer, W. (2010) Morphological and molecular taxonomy of a new Daptonema (Nematoda, Xyalidae) with comments on the systematics of some related taxa. Zoological Journal of the Linnean Society, 158, 1 - 15. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.2009.00528. x" type="journal article">
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Neres
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<emphasis id="7CC4A825BA7F9B49DCDFFD313687FD00" box="[1156,1213,726,751]" italics="true" pageId="8" pageNumber="509">et al.</emphasis>
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(2010)
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</bibRefCitation>
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suggest that
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<taxonomicName id="89B00FB4BA7F9B49D8CCFD1A3320FCFC" box="[151,282,764,787]" class="Chromadorea" family="Xyalidae" genus="Daptonema" higherTaxonomySource="CoL" kingdom="Animalia" order="Monhysterida" pageId="8" pageNumber="509" phylum="Nematoda" rank="genus">
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<emphasis id="7CC4A825BA7F9B49D8CCFD1A3320FCFC" box="[151,282,764,787]" italics="true" pageId="8" pageNumber="509">Daptonema</emphasis>
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</taxonomicName>
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is paraphyletic, with some species of the genus more closely related to
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<taxonomicName id="89B00FB4BA7F9B49DC22FD1C36DBFCFC" box="[1145,1249,762,787]" class="Adenophorea" family="Monhysteridae" genus="Theristus" kingdom="Animalia" order="Monhysterida" pageId="8" pageNumber="509" phylum="Nematoda" rank="genus">
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<emphasis id="7CC4A825BA7F9B49DC22FD1C36DBFCFC" box="[1145,1249,762,787]" italics="true" pageId="8" pageNumber="509">Theristus</emphasis>
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</taxonomicName>
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, and species of
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<taxonomicName id="89B00FB4BA7F9B49D8CCFCF83359FCD8" box="[151,355,798,823]" class="Adenophorea" family="Monhysteridae" genus="Metadesmolaimus" kingdom="Animalia" order="Monhysterida" pageId="8" pageNumber="509" phylum="Nematoda" rank="genus">
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<emphasis id="7CC4A825BA7F9B49D8CCFCF83359FCD8" box="[151,355,798,823]" italics="true" pageId="8" pageNumber="509">Metadesmolaimus</emphasis>
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</taxonomicName>
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grouped with
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<taxonomicName id="89B00FB4BA7F9B49DA7BFCF93099FCD9" box="[544,675,799,822]" class="Chromadorea" family="Xyalidae" genus="Daptonema" higherTaxonomySource="CoL" kingdom="Animalia" order="Monhysterida" pageId="8" pageNumber="509" phylum="Nematoda" rank="genus">
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<emphasis id="7CC4A825BA7F9B49DA7BFCF93099FCD9" box="[544,675,799,822]" italics="true" pageId="8" pageNumber="509">Daptonema</emphasis>
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</taxonomicName>
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. These three genera are similar morphologically;
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<taxonomicName id="89B00FB4BA7F9B49DD4AFCF83743FCD8" box="[1297,1401,798,823]" class="Adenophorea" family="Monhysteridae" genus="Theristus" kingdom="Animalia" order="Monhysterida" pageId="8" pageNumber="509" phylum="Nematoda" rank="genus">
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<emphasis id="7CC4A825BA7F9B49DD4AFCF83743FCD8" box="[1297,1401,798,823]" italics="true" pageId="8" pageNumber="509">Theristus</emphasis>
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</taxonomicName>
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is distinguished from
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<taxonomicName id="89B00FB4BA7F9B49D92FFCA233CCFCB4" box="[372,502,836,859]" class="Chromadorea" family="Xyalidae" genus="Daptonema" higherTaxonomySource="CoL" kingdom="Animalia" order="Monhysterida" pageId="8" pageNumber="509" phylum="Nematoda" rank="genus">
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<emphasis id="7CC4A825BA7F9B49D92FFCA233CCFCB4" box="[372,502,836,859]" italics="true" pageId="8" pageNumber="509">Daptonema</emphasis>
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</taxonomicName>
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based solely on tail shape (conical without terminal setae) (
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<bibRefCitation id="2A2109C6BA7F9B49DCFDFCA437AAFCB4" author="Venekey" box="[1190,1424,834,859]" pageId="8" pageNumber="509" refString="Venekey, V., Gheller, P. F., Maria, T. F., Brustolin, M. C., Kandratavicius, N., Vieira, D. C., Brito, S., Souza, G. S. & Fonseca, G. (2014) The state of the art of Xyalidae (Nematoda, Monhysterida) with reference to the Brazilian records. Marine Biodiversity, 44, 367 - 390. http: // dx. doi. org / 10.1007 / s 12526 - 014 - 0226 - 3" type="journal article" year="2014">
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Venekey
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<emphasis id="7CC4A825BA7F9B49DD4AFCA23771FCB4" box="[1297,1355,834,859]" italics="true" pageId="8" pageNumber="509">et al.</emphasis>
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2014
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</bibRefCitation>
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), whereas
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<taxonomicName id="89B00FB4BA7F9B49D8A1FC8033FCFC90" box="[250,454,870,895]" class="Adenophorea" family="Monhysteridae" genus="Metadesmolaimus" kingdom="Animalia" order="Monhysterida" pageId="8" pageNumber="509" phylum="Nematoda" rank="genus">
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<emphasis id="7CC4A825BA7F9B49D8A1FC8033FCFC90" box="[250,454,870,895]" italics="true" pageId="8" pageNumber="509">Metadesmolaimus</emphasis>
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</taxonomicName>
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is distinguished from
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<taxonomicName id="89B00FB4BA7F9B49DA9BFC813179FC91" box="[704,835,871,894]" class="Chromadorea" family="Xyalidae" genus="Daptonema" higherTaxonomySource="CoL" kingdom="Animalia" order="Monhysterida" pageId="8" pageNumber="509" phylum="Nematoda" rank="genus">
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<emphasis id="7CC4A825BA7F9B49DA9BFC813179FC91" box="[704,835,871,894]" italics="true" pageId="8" pageNumber="509">Daptonema</emphasis>
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</taxonomicName>
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based on presence of setose inner labial sensillae and extended, cylindrical anterior buccal cavity (
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<bibRefCitation id="2A2109C6BA7F9B49DAD0FC6C3139FC4C" author="Platt" box="[651,771,906,931]" pageId="8" pageNumber="509" refString="Platt, H. M. (1983) New species of Metadesmolaimus and Stephanolaimus (Nematoda: Chromadoria) from Northern Ireland with reviews of the genera. Zoological Journal of the Linnean Society, 78, 363 - 373. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.1975. tb 02265. x" type="journal article" year="1983">Platt 1983</bibRefCitation>
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). In some
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<taxonomicName id="89B00FB4BA7F9B49DB2CFC6C3679FC4C" box="[887,1091,906,931]" class="Adenophorea" family="Monhysteridae" genus="Metadesmolaimus" kingdom="Animalia" order="Monhysterida" pageId="8" pageNumber="509" phylum="Nematoda" rank="genus">
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<emphasis id="7CC4A825BA7F9B49DB2CFC6C3679FC4C" box="[887,1091,906,931]" italics="true" pageId="8" pageNumber="509">Metadesmolaimus</emphasis>
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</taxonomicName>
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species, the cylindrical part of the anterior buccal cavity is very thin (e.g.,
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<taxonomicName id="89B00FB4BA7F9B49DAC2FC4931D5FC28" authority="Gerlach, 1953" authorityName="Gerlach" authorityYear="1953" box="[665,1007,942,967]" class="Adenophorea" family="Monhysteridae" genus="Metadesmolaimus" kingdom="Animalia" order="Monhysterida" pageId="8" pageNumber="509" phylum="Nematoda" rank="species" species="aversivulva">
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<emphasis id="7CC4A825BA7F9B49DAC2FC493179FC28" box="[665,835,942,967]" italics="true" pageId="8" pageNumber="509">M. aversivulva</emphasis>
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Gerlach, 1953
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</taxonomicName>
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and
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<taxonomicName id="89B00FB4BA7F9B49DC77FC4932DEFC04" authority="Wieser & Hopper, 1967" authorityName="Wieser & Hopper" authorityYear="1967" class="Adenophorea" family="Monhysteridae" genus="Metadesmolaimus" kingdom="Animalia" order="Monhysterida" pageId="8" pageNumber="509" phylum="Nematoda" rank="species" species="canicula">
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<emphasis id="7CC4A825BA7F9B49DC77FC49368CFC28" box="[1068,1206,942,967]" italics="true" pageId="8" pageNumber="509">M. canicula</emphasis>
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(Wieser & Hopper, 1967))
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</taxonomicName>
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, and some
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<taxonomicName id="89B00FB4BA7F9B49D932FC3233D6FC04" box="[361,492,980,1003]" class="Chromadorea" family="Xyalidae" genus="Daptonema" higherTaxonomySource="CoL" kingdom="Animalia" order="Monhysterida" pageId="8" pageNumber="509" phylum="Nematoda" rank="genus">
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<emphasis id="7CC4A825BA7F9B49D932FC3233D6FC04" box="[361,492,980,1003]" italics="true" pageId="8" pageNumber="509">Daptonema</emphasis>
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</taxonomicName>
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species possess a buccal cavity with a small, cuticularised extension (cheilostom, e.g.,
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<taxonomicName id="89B00FB4BA7F9B49D894FC1133D1FBE0" authority="Gerlach, 1965" authorityName="Gerlach" authorityYear="1965" box="[207,491,1014,1039]" class="Chromadorea" family="Xyalidae" genus="Daptonema" higherTaxonomySource="CoL" kingdom="Animalia" order="Monhysterida" pageId="8" pageNumber="509" phylum="Nematoda" rank="species" species="biggi">
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<emphasis id="7CC4A825BA7F9B49D894FC113317FBE0" box="[207,301,1014,1039]" italics="true" pageId="8" pageNumber="509">D. biggi</emphasis>
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(Gerlach, 1965)
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</taxonomicName>
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,
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<taxonomicName id="89B00FB4BA7F9B49D9A2FC1130ACFBE0" box="[505,662,1014,1039]" class="Chromadorea" family="Xyalidae" genus="Daptonema" higherTaxonomySource="CoL" kingdom="Animalia" order="Monhysterida" pageId="8" pageNumber="509" phylum="Nematoda" rank="species" species="amphorum" status="sp. nov.">
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<emphasis id="7CC4A825BA7F9B49D9A2FC1130ACFBE0" box="[505,662,1014,1039]" italics="true" pageId="8" pageNumber="509">D. amphorum</emphasis>
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</taxonomicName>
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<emphasis id="7CC4A825BA7F9B49DAC4FC1030E5FBE0" bold="true" box="[671,735,1014,1039]" pageId="8" pageNumber="509">
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<taxonomicNameLabel id="67F7155EBA7F9B49DAC4FC1030E5FBE0" box="[671,735,1014,1039]" pageId="8" pageNumber="509" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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) so that the distinction between the two genera is sometimes based mainly on the presence of setose (
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<taxonomicName id="89B00FB4BA7F9B49DA2EFBFC317BFBDC" box="[629,833,1050,1075]" class="Adenophorea" family="Monhysteridae" genus="Metadesmolaimus" kingdom="Animalia" order="Monhysterida" pageId="8" pageNumber="509" phylum="Nematoda" rank="genus">
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<emphasis id="7CC4A825BA7F9B49DA2EFBFC317BFBDC" box="[629,833,1050,1075]" italics="true" pageId="8" pageNumber="509">Metadesmolaimus</emphasis>
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</taxonomicName>
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)
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<emphasis id="7CC4A825BA7F9B49DB0EFBFA3156FBDC" box="[853,876,1052,1075]" italics="true" pageId="8" pageNumber="509">vs</emphasis>
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papillose (
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<taxonomicName id="89B00FB4BA7F9B49DBAAFBFA364EFBDC" box="[1009,1140,1052,1075]" class="Chromadorea" family="Xyalidae" genus="Daptonema" higherTaxonomySource="CoL" kingdom="Animalia" order="Monhysterida" pageId="8" pageNumber="509" phylum="Nematoda" rank="genus">
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<emphasis id="7CC4A825BA7F9B49DBAAFBFA364EFBDC" box="[1009,1140,1052,1075]" italics="true" pageId="8" pageNumber="509">Daptonema</emphasis>
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</taxonomicName>
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) inner labial sensillae. A revision of these genera based on further morphological and molecular data is needed; such a revision would likely result in changes in the assignment of species.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |