196 lines
24 KiB
XML
196 lines
24 KiB
XML
<document id="6BA9F59F558FB0BBE7423A7A0F41486D" ID-DOI="10.11646/zootaxa.4039.3.6" ID-GBIF-Dataset="ed3e9592-41ba-40fb-9d36-daea55e421b1" ID-ISSN="1175-5326" ID-Zenodo-Dep="242858" ID-ZooBank="21831DFC-03B7-4BA7-B42D-2FEF2EAA7B82" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461332339302" checkinUser="plazi" docAuthor="Jiang, Weijun & Huang, Yong" docDate="2015" docId="03FB3900FFCA24378FC41AC9091EF925" docLanguage="en" docName="zt04039p474.pdf" docOrigin="Zootaxa 4039 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Paragnomoxyala Jiang & Huang, 2015, gen. nov." docType="treatment" docVersion="10" lastPageNumber="469" masterDocId="FFC24178FFC824358F531B640C55FFDD" masterDocTitle="Paragnomoxyala gen. nov. (Xyalidae, Monhysterida, Nematoda) from the East China Sea" masterLastPageNumber="474" masterPageNumber="467" pageNumber="469" updateTime="1698618628797" updateUser="plazi">
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<mods:mods id="1E916CD429D0C824DCE262C77DBDBFB7" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="2E477E3D4FAF5A9AE00F230AC78C1A3C">
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<mods:title id="49C4ED401B1DE87764A8683D12C74EDD">Paragnomoxyala gen. nov. (Xyalidae, Monhysterida, Nematoda) from the East China Sea</mods:title>
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<mods:name id="D36FC37671FB017F6DEEC606ADBF3D72" type="personal">
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<mods:roleTerm id="FEBE10050A65F5516E93C889988AA428">Author</mods:roleTerm>
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<mods:namePart id="4BC4EEF5BD9EC2B55B8B275853185024">Jiang, Weijun</mods:namePart>
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<mods:name id="82D1A6CCEB3986545E700E7D98F9743A" type="personal">
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<mods:roleTerm id="9B6B976CCE575C2E8C02E1FAFFE4D97A">Author</mods:roleTerm>
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<mods:namePart id="3FFCE55DA29542453D9DD11EC44669C2">Huang, Yong</mods:namePart>
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<mods:typeOfResource id="401434484809E6FCF6CFEE48D8300E2A">text</mods:typeOfResource>
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<mods:title id="FFC8EEEB88FCC9F5521A93EA0720C5AD">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="B9537FC4DA68AAA9CB52B7E5E208CDBF">
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<mods:date id="C5A034378455EBD0E191202D5C6E551C">2015</mods:date>
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<mods:detail id="89956E74874687CD4821ABBA7F770D4A" type="volume">
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<mods:number id="CB7C4A1BAD43C0EF50A282971DC4C535">4039</mods:number>
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<mods:detail id="FDA26F3915CE0AAB684B94ECDC5D225F" type="issue">
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<mods:number id="AC57CA3E6A671FDFF36C364204410E18">3</mods:number>
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<mods:classification id="2516535EBD24BDF5A9029EBF54946DE0">journal article</mods:classification>
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<mods:identifier id="EBEC8EB13FE7BB175B5F7D0ECBBD9F50" type="DOI">10.11646/zootaxa.4039.3.6</mods:identifier>
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<mods:identifier id="1949A2565D3B5CE8966C99102FEEA5A2" type="GBIF-Dataset">ed3e9592-41ba-40fb-9d36-daea55e421b1</mods:identifier>
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<mods:identifier id="6AAE0CB6054836C40ADFBC205836A6CD" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="36D13A0230AE31E4A34EB42174753B5B" type="Zenodo-Dep">242858</mods:identifier>
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<mods:identifier id="D3F8DE7C792C80B62157A84728E625D3" type="ZooBank">21831DFC-03B7-4BA7-B42D-2FEF2EAA7B82</mods:identifier>
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<treatment id="03FB3900FFCA24378FC41AC9091EF925" ID-DOI="http://doi.org/10.5281/zenodo.5689584" ID-GBIF-Taxon="119644117" ID-Zenodo-Dep="5689584" LSID="urn:lsid:plazi:treatment:03FB3900FFCA24378FC41AC9091EF925" httpUri="http://treatment.plazi.org/id/03FB3900FFCA24378FC41AC9091EF925" lastPageNumber="469" pageId="2" pageNumber="469">
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<subSubSection id="C348DB9DFFCA24378FC41AC90919FD1D" pageId="2" pageNumber="469" type="nomenclature">
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<paragraph id="8BED8816FFCA24378FC41AC90E67FE1A" blockId="2.[151,562,428,455]" box="[151,562,428,455]" pageId="2" pageNumber="469">
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<heading id="D0A53F7AFFCA24378FC41AC90E67FE1A" bold="true" box="[151,562,428,455]" fontSize="11" level="1" pageId="2" pageNumber="469" reason="1">
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<emphasis id="B9265404FFCA24378FC41AC90E67FE1A" bold="true" box="[151,562,428,455]" pageId="2" pageNumber="469">
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Genus
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<taxonomicName id="4C52F395FFCA24378FBD1AC80DE8FE1B" box="[238,445,428,454]" class="Adenophorea" family="Xyalidae" genus="Paragnomoxyala" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus" status="gen. nov.">
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<emphasis id="B9265404FFCA24378FBD1AC80DE8FE1B" bold="true" box="[238,445,428,454]" italics="true" pageId="2" pageNumber="469">Paragnomoxyala</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A215E97FFFCA24378E971AC90E67FE1A" box="[452,562,429,455]" pageId="2" pageNumber="469" rank="genus">gen. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BED8816FFCA24378FC41A900919FD1D" blockId="2.[151,1437,500,1785]" pageId="2" pageNumber="469">Body slender, gradually tapering towards both terminal ends. Cuticle with transverse striations, beginning at base of buccal cavity and ending at tail tip. Internal labial sensilla not visible; outer labial setae absent. Only four short cephalic setae. Sub-cephalic setae absent. Amphidial fovea circular at the level of buccal cavity. Lips high. Buccal cavity large, funnel-shaped with cuticularized walls and extended anteriorly, 1.6-1.8 hd long, 63–79% cbd wide, lacking teeth, not surrounded by pharyngeal tissue. Tail conico-cylindrical with three terminal setae. Spicules straight. Gubernaculum absent. Female monodelphic; anterior outstretched ovary to the left of the intestine.</paragraph>
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</subSubSection>
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<subSubSection id="C348DB9DFFCA24378F9419A80FEBFD39" box="[199,958,716,741]" pageId="2" pageNumber="469" type="etymology">
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<paragraph id="8BED8816FFCA24378F9419A80FEBFD39" blockId="2.[151,1437,500,1785]" box="[199,958,716,741]" pageId="2" pageNumber="469">
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<emphasis id="B9265404FFCA24378F9419A80D1BFD38" bold="true" box="[199,334,716,741]" pageId="2" pageNumber="469">Etymology.</emphasis>
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The genus name refers to the close genus
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<taxonomicName id="4C52F395FFCA24378C7B19A80FE2FD39" box="[808,951,716,740]" class="Adenophorea" family="Xyalidae" genus="Gnomoxyala" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus">
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<emphasis id="B9265404FFCA24378C7B19A80FE2FD39" box="[808,951,716,740]" italics="true" pageId="2" pageNumber="469">Gnomoxyala</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C348DB9DFFCA24378F94198B091EF925" pageId="2" pageNumber="469" type="diagnosis">
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<paragraph id="8BED8816FFCA24378F94198B091EF925" blockId="2.[151,1437,500,1785]" pageId="2" pageNumber="469">
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<emphasis id="B9265404FFCA24378F94198B0E54FCD5" bold="true" box="[199,513,751,776]" pageId="2" pageNumber="469">Diagnosis and discussion.</emphasis>
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<taxonomicName id="4C52F395FFCA24378D5D19940E9AFCD5" box="[526,719,752,776]" class="Adenophorea" family="Xyalidae" genus="Paragnomoxyala" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus" status="gen. nov.">
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<emphasis id="B9265404FFCA24378D5D19940E9AFCD5" box="[526,719,752,776]" italics="true" pageId="2" pageNumber="469">Paragnomoxyala</emphasis>
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</taxonomicName>
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<emphasis id="B9265404FFCA24378D8F198B0F1EFCD5" bold="true" box="[732,843,751,776]" pageId="2" pageNumber="469">
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<taxonomicNameLabel id="A215E97FFFCA24378D8F198B0F1EFCD5" box="[732,843,751,776]" pageId="2" pageNumber="469" rank="genus">gen. nov.</taxonomicNameLabel>
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</emphasis>
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is characterized by large buccal cavity unique in
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<taxonomicName id="4C52F395FFCA24378FC418700CAAFCF0" box="[151,255,788,813]" class="Adenophorea" family="Xyalidae" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="family">Xyalidae</taxonomicName>
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, funnel-shaped with cuticularized walls and extended anteriorly; cuticle transversely striated; only four cephalic setae, without outer labial sensilla setae; subcephalic setae and cervical setae absent; circular amphidial fovea; straight spicules; no gubernaculum; tail conico-cylindrical with three terminal setae; and female monodelphic with an anterior outstretched ovary. It is similar to other genera of the family in possessing large cuticularised buccal cavities or straight spicules without gubernaculum, namely
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<taxonomicName id="4C52F395FFCA24378B1618C009CDFC61" authority="Lorenzen, 1977" authorityName="Lorenzen" authorityYear="1977" box="[1093,1432,932,956]" class="Adenophorea" family="Xyalidae" genus="Gnomoxyala" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus">
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<emphasis id="B9265404FFCA24378B1618C00881FC61" box="[1093,1236,932,956]" italics="true" pageId="2" pageNumber="469">Gnomoxyala</emphasis>
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<bibRefCitation id="EFC3F5E7FFCA24378BB318C109CDFC61" author="Lorenzen" box="[1248,1432,932,956]" pageId="2" pageNumber="469" refString="Lorenzen, S. (1977) Revision der Xyalidae (freilebende Nematoden) auf der Grundlage einer kritischen Analyse von 56 Arten aus Nord- und Ostsee. Veroffentlichungen Instituts fur Meeresforschung in Bremerhaven, 16, 197 - 261." type="journal article" year="1977">Lorenzen, 1977</bibRefCitation>
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</taxonomicName>
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,
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<emphasis id="B9265404FFCA24378FC418AC0D59FC02" box="[151,268,968,991]" italics="true" pageId="2" pageNumber="469">Coronema</emphasis>
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<bibRefCitation id="EFC3F5E7FFCA24378E4518A30E10FC3D" author="Nicholas" box="[278,581,967,992]" pageId="2" pageNumber="469" refString="Nicholas, W. L. & Stewart, A. C. (1995) New genera, species and a new subfamily of Xyalidae (Nematoda: Monhysterida): from ocean beaches in Australia and Thailand. Transactions Royal Society of South Australia, 119, 47 - 66." type="journal article" year="1995">Nicholas & Stewart, 1995</bibRefCitation>
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,
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<taxonomicName id="4C52F395FFCA24378D0018AC0FFCFC3D" authority="Timm, 1968" authorityName="Timm" authorityYear="1968" box="[595,937,967,992]" class="Adenophorea" family="Monhysteridae" genus="Sphaerotheristus" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus">
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<emphasis id="B9265404FFCA24378D0018AC0F45FC3D" box="[595,784,968,992]" italics="true" pageId="2" pageNumber="469">Sphaerotheristus</emphasis>
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<bibRefCitation id="EFC3F5E7FFCA24378C4A18A30FFCFC3D" author="Timm" box="[793,937,967,992]" pageId="2" pageNumber="469" refString="Timm, R. W. (1968) Sphaerotheristus (Monhysteridae), a new marine nematode genus. Transactions of the American Microscopical Society, 87, 157 - 164. http: // dx. doi. org / 10.2307 / 3224436" type="journal article" year="1968">Timm, 1968</bibRefCitation>
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</taxonomicName>
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,
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<taxonomicName id="4C52F395FFCA24378CE418AC093CFC3D" authority="Gerlach & Meyl, 1957" authorityName="Gerlach & Meyl" authorityYear="1957" box="[951,1385,967,992]" class="Adenophorea" family="Monhysteridae" genus="Hofmaenneria" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus">
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<emphasis id="B9265404FFCA24378CE418AC080CFC3D" box="[951,1113,968,992]" italics="true" pageId="2" pageNumber="469">Hofmaenneria</emphasis>
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<bibRefCitation id="EFC3F5E7FFCA24378B3018A3093CFC3D" author="Gerlach" box="[1123,1385,967,992]" pageId="2" pageNumber="469" refString="Gerlach, S. A. & Meyl, A. H. (1957) Zoological results of a collecting journey to Yugoslavia, 1954: 2. Freilebende Nematoden aus dem Ohrid-See. Beaufortia, 5, 57 - 170." type="journal article" year="1957">Gerlach & Meyl, 1957</bibRefCitation>
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</taxonomicName>
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and
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<taxonomicName id="4C52F395FFCA24378FC418880DCEFBD8" authority="Gerlach, 1957" authorityName="Gerlach" authorityYear="1957" box="[151,411,1004,1029]" class="Adenophorea" family="Monhysteridae" genus="Elzalia" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus">
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<emphasis id="B9265404FFCA24378FC418880CB3FBD9" box="[151,230,1004,1028]" italics="true" pageId="2" pageNumber="469">Elzalia</emphasis>
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Gerlach, 1957
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</taxonomicName>
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.
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<taxonomicName id="4C52F395FFCA24378EFF18880E38FBD9" box="[428,621,1004,1028]" class="Adenophorea" family="Xyalidae" genus="Paragnomoxyala" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus" status="gen. nov.">
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<emphasis id="B9265404FFCA24378EFF18880E38FBD9" box="[428,621,1004,1028]" italics="true" pageId="2" pageNumber="469">Paragnomoxyala</emphasis>
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</taxonomicName>
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<emphasis id="B9265404FFCA24378D2918880EBFFBD8" bold="true" box="[634,746,1004,1029]" pageId="2" pageNumber="469">
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<taxonomicNameLabel id="A215E97FFFCA24378D2918880EBFFBD8" box="[634,746,1004,1029]" pageId="2" pageNumber="469" rank="genus">gen. nov.</taxonomicNameLabel>
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</emphasis>
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differs from
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<taxonomicName id="4C52F395FFCA24378CC31888084AFBD9" box="[912,1055,1004,1028]" class="Adenophorea" family="Xyalidae" genus="Gnomoxyala" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus">
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<emphasis id="B9265404FFCA24378CC31888084AFBD9" box="[912,1055,1004,1028]" italics="true" pageId="2" pageNumber="469">Gnomoxyala</emphasis>
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</taxonomicName>
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by its large buccal cavity with extended anteriorly, striated cuticle, circular amphidial fovea, and spicules longer than abd. In
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<taxonomicName id="4C52F395FFCA24378B891F74093CFBF5" box="[1242,1385,1040,1064]" class="Adenophorea" family="Xyalidae" genus="Gnomoxyala" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus">
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<emphasis id="B9265404FFCA24378B891F74093CFBF5" box="[1242,1385,1040,1064]" italics="true" pageId="2" pageNumber="469">Gnomoxyala</emphasis>
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</taxonomicName>
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, the buccal cavity is cylindrical, not extended anteriorly, the lips not high, cuticle is only faintly striated, amphidial fovea absent, cervical setae are present, and spicules are shorter than abd. It differs from
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<emphasis id="B9265404FFCA24378B2E1F3C08A7FBB2" box="[1149,1266,1112,1135]" italics="true" pageId="2" pageNumber="469">Coronema</emphasis>
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by having fine cuticle striations, no buccal ring and tail conico-cylindrical with three terminal setae. In
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<emphasis id="B9265404FFCA24378BD51F1808AEFB4E" box="[1158,1275,1148,1171]" italics="true" pageId="2" pageNumber="469">Coronema</emphasis>
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, the cuticle is strongly annulated with eight ridges, a buccal ring is present and the tail is conical without terminal setae. This new genus differs from
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<taxonomicName id="4C52F395FFCA24378E381FA00E7DFB01" box="[363,552,1220,1244]" class="Adenophorea" family="Monhysteridae" genus="Sphaerotheristus" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus">
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<emphasis id="B9265404FFCA24378E381FA00E7DFB01" box="[363,552,1220,1244]" italics="true" pageId="2" pageNumber="469">Sphaerotheristus</emphasis>
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</taxonomicName>
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which has cuticle with longitudinal ridges, and cephalic sensilla in two crowns with the posterior crown bearing 10 or 12 setae (
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<bibRefCitation id="EFC3F5E7FFCA24378DA91F8C0878FADD" author="Fonseca" box="[762,1069,1256,1280]" pageId="2" pageNumber="469" 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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). The new genus differs from
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<taxonomicName id="4C52F395FFCA24378FC41E680D6CFAF9" box="[151,313,1292,1316]" class="Adenophorea" family="Monhysteridae" genus="Hofmaenneria" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus">
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<emphasis id="B9265404FFCA24378FC41E680D6CFAF9" box="[151,313,1292,1316]" italics="true" pageId="2" pageNumber="469">Hofmaenneria</emphasis>
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</taxonomicName>
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by having a wider buccal cavity, the amphidial fovea almost at the level of buccal cavity
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<emphasis id="B9265404FFCA24378A481E690967FAF9" box="[1307,1330,1293,1316]" italics="true" pageId="2" pageNumber="469">vs</emphasis>
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posterior to the cavity, spicules short and straight
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<emphasis id="B9265404FFCA24378D0D1E550E20FA95" box="[606,629,1329,1352]" italics="true" pageId="2" pageNumber="469">vs</emphasis>
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slender and ventrally arcuate, gubernaculum absent
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<emphasis id="B9265404FFCA24378B9A1E5508B5FA95" box="[1225,1248,1329,1352]" italics="true" pageId="2" pageNumber="469">vs</emphasis>
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present, and tail with terminal setae
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<emphasis id="B9265404FFCA24378E291E310DC4FAB1" box="[378,401,1365,1388]" italics="true" pageId="2" pageNumber="469">vs</emphasis>
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elongated without terminal setae. It differs from
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<taxonomicName id="4C52F395FFCA24378C9F1E30084EFAB1" box="[972,1051,1364,1388]" class="Adenophorea" family="Monhysteridae" genus="Elzalia" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus">
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<emphasis id="B9265404FFCA24378C9F1E30084EFAB1" box="[972,1051,1364,1388]" italics="true" pageId="2" pageNumber="469">Elzalia</emphasis>
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</taxonomicName>
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by having a wider buccal cavity, only four cephalic setae, outer labial setae absent, spicules short and no gubernaculum. In
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<taxonomicName id="4C52F395FFCA24378BEB1E1C0952FA4D" box="[1208,1287,1400,1424]" class="Adenophorea" family="Monhysteridae" genus="Elzalia" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus">
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<emphasis id="B9265404FFCA24378BEB1E1C0952FA4D" box="[1208,1287,1400,1424]" italics="true" pageId="2" pageNumber="469">Elzalia</emphasis>
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</taxonomicName>
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, the anterior sensilla are in two circles, the posterior circle with ten setae, the spicules are elongate, and the gubernaculum is usually complex.
|
||
<taxonomicName id="4C52F395FFCA24378E331EDB0D90FA05" box="[352,453,1471,1496]" class="Adenophorea" family="Xyalidae" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="family">Xyalidae</taxonomicName>
|
||
usual has six outer labial setae and four cephalic setae in one circle. However, with a few exceptions,
|
||
<taxonomicName id="4C52F395FFCA24378E1F1E800D8EFA21" box="[332,475,1508,1532]" class="Adenophorea" family="Xyalidae" genus="Gnomoxyala" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus">
|
||
<emphasis id="B9265404FFCA24378E1F1E800D8EFA21" box="[332,475,1508,1532]" italics="true" pageId="2" pageNumber="469">Gnomoxyala</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C52F395FFCA24378D431E800F31FA21" authority="Lorenzen, 1977" authorityName="Lorenzen" authorityYear="1977" box="[528,868,1508,1532]" class="Adenophorea" family="Xyalidae" genus="Retrotheristus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus">
|
||
<emphasis id="B9265404FFCA24378D431E800EF8FA21" box="[528,685,1508,1532]" italics="true" pageId="2" pageNumber="469">Retrotheristus</emphasis>
|
||
<bibRefCitation id="EFC3F5E7FFCA24378DE71E810F31FA21" author="Lorenzen" box="[692,868,1508,1532]" pageId="2" pageNumber="469" refString="Lorenzen, S. (1977) Revision der Xyalidae (freilebende Nematoden) auf der Grundlage einer kritischen Analyse von 56 Arten aus Nord- und Ostsee. Veroffentlichungen Instituts fur Meeresforschung in Bremerhaven, 16, 197 - 261." type="journal article" year="1977">Lorenzen, 1977</bibRefCitation>
|
||
</taxonomicName>
|
||
have only four cephalic setae in one circle, and the outer labial setae are absent. Thus, by this character, the new genus is also similar to
|
||
<taxonomicName id="4C52F395FFCA24378B861D6C0931F9FD" box="[1237,1380,1544,1568]" class="Adenophorea" family="Xyalidae" genus="Gnomoxyala" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus">
|
||
<emphasis id="B9265404FFCA24378B861D6C0931F9FD" box="[1237,1380,1544,1568]" italics="true" pageId="2" pageNumber="469">Gnomoxyala</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C52F395FFCA24378FC41D480D61F999" box="[151,308,1580,1604]" class="Adenophorea" family="Xyalidae" genus="Retrotheristus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus">
|
||
<emphasis id="B9265404FFCA24378FC41D480D61F999" box="[151,308,1580,1604]" italics="true" pageId="2" pageNumber="469">Retrotheristus</emphasis>
|
||
</taxonomicName>
|
||
. It differs from
|
||
<taxonomicName id="4C52F395FFCA24378D471D480EE4F999" box="[532,689,1580,1604]" class="Adenophorea" family="Xyalidae" genus="Retrotheristus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus">
|
||
<emphasis id="B9265404FFCA24378D471D480EE4F999" box="[532,689,1580,1604]" italics="true" pageId="2" pageNumber="469">Retrotheristus</emphasis>
|
||
</taxonomicName>
|
||
which has a conoid buccal cavity, arcuate spicules and a gubernaculum, cuticle with faint striations, no amphidial fovea, and does have cervical setae. Based on these features, which are regarded as characteristic of the above genera, we propose
|
||
<taxonomicName id="4C52F395FFCA24378B4E1D10088BF951" box="[1053,1246,1652,1676]" class="Adenophorea" family="Xyalidae" genus="Paragnomoxyala" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="473" phylum="Nematoda" rank="genus" status="gen. nov.">
|
||
<emphasis id="B9265404FFCA24378B4E1D10088BF951" box="[1053,1246,1652,1676]" italics="true" pageId="2" pageNumber="469">Paragnomoxyala</emphasis>
|
||
</taxonomicName>
|
||
as a new genus.
|
||
<taxonomicName id="4C52F395FFCA24378FC41DFC0D0DF96D" box="[151,344,1688,1712]" class="Adenophorea" family="Xyalidae" genus="Paragnomoxyala" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="genus" status="gen. nov.">
|
||
<emphasis id="B9265404FFCA24378FC41DFC0D0DF96D" box="[151,344,1688,1712]" italics="true" pageId="2" pageNumber="469">Paragnomoxyala</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9265404FFCA24378E311DF30D9AF96D" bold="true" box="[354,463,1687,1712]" pageId="2" pageNumber="469">
|
||
<taxonomicNameLabel id="A215E97FFFCA24378E311DF30D9AF96D" box="[354,463,1687,1712]" pageId="2" pageNumber="469" rank="genus">gen. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
differs from other genera of
|
||
<taxonomicName id="4C52F395FFCA24378C7A1DF30FDBF96D" box="[809,910,1687,1712]" class="Adenophorea" family="Xyalidae" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="family">Xyalidae</taxonomicName>
|
||
by the combination of a large funnel-shaped buccal cavity which is extended anteriorly, by lacking subcephalic setae and cervical setae and by having straight spicules without a gubernaculum. The
|
||
<typeStatus id="54E936B4FFCA24378D1A1D850E2CF924" box="[585,633,1761,1785]" pageId="2" pageNumber="469">type</typeStatus>
|
||
species of this new genus is
|
||
<taxonomicName id="4C52F395FFCA24378CEE1D8408BFF925" box="[957,1258,1760,1784]" class="Adenophorea" family="Xyalidae" genus="Paragnomoxyala" kingdom="Animalia" order="Monhysterida" pageId="2" pageNumber="469" phylum="Nematoda" rank="species" species="breviseta" status="sp. nov.">
|
||
<emphasis id="B9265404FFCA24378CEE1D8408BFF925" box="[957,1258,1760,1784]" italics="true" pageId="2" pageNumber="469">Paragnomoxyala breviseta</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9265404FFCA24378BA11DBB091EF925" bold="true" box="[1266,1355,1759,1784]" pageId="2" pageNumber="469">
|
||
<taxonomicNameLabel id="A215E97FFFCA24378BA11DBB091EF925" box="[1266,1355,1759,1784]" pageId="2" pageNumber="469" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |