159 lines
20 KiB
XML
159 lines
20 KiB
XML
<document ID-CLB-Dataset="280862" ID-DOI="http://dx.doi.org/10.3897/zookeys.1186.101527" ID-GBIF-Dataset="6ad6002a-5847-4beb-b1cb-7632e1f2fedf" ID-PMC="PMC10719936" ID-Pensoft-Pub="1313-2970-1186-1" ID-Pensoft-UUID="F934FC4A0653514AB724044D7931F46C" ID-PubMed="38107662" ID-ZooBank="D189EB38E74C4D578778F79D89122A70" ModsDocID="1313-2970-1186-1" checkinTime="1701930850728" checkinUser="pensoft" docAuthor="Islam, Md Niraul & Ahmad, Wasim" docDate="2023" docId="9DB4F2FDF9E1501DA922C2B883AC9ACB" docLanguage="en" docName="ZooKeys 1186: 1-13" docOrigin="ZooKeys 1186" docPubDate="2023-12-06" docSource="http://dx.doi.org/10.3897/zookeys.1186.101527" docTitle="Tahamina Islam & Ahmad 2023, gen. nov." docType="treatment" docUuid="66077C36-1977-4004-89BF-B2AE34774B4B" docUuidSource="ZooBank" docVersion="4" id="F934FC4A0653514AB724044D7931F46C" lastPageNumber="1" masterDocId="F934FC4A0653514AB724044D7931F46C" masterDocTitle="New nematode Tahamina indica gen. nov., sp. nov. (Nematoda, Dorylaimida, Tylencholaimoidea) from the tropical rainforest, Western Ghats" masterLastPageNumber="13" masterPageNumber="1" pageNumber="1" updateTime="1732886936312" updateUser="ExternalLinkService">
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<mods:mods id="B6649CEABA9A78B207A420CFB64F949B" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="6A8421F9A81FC595908C63066A974E36">
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<mods:title id="335CF1D30F6F6CF923F1A4F9B4B99914">New nematode Tahamina indica gen. nov., sp. nov. (Nematoda, Dorylaimida, Tylencholaimoidea) from the tropical rainforest, Western Ghats</mods:title>
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<mods:name id="84CF1468B7DE8FC2B69A03DA8096DFFC" type="personal">
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<mods:roleTerm id="8B26DCA16E2DDA704F1A6FAA5D6759DC">Author</mods:roleTerm>
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<mods:namePart id="6C99AB8D90563BB7E997BAB4B693DE79">Islam, Md Niraul</mods:namePart>
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<mods:nameIdentifier id="C4E6CBBE7B523A0B0FBE88BBCE42DD37" type="ORCID">https://orcid.org/0000-0001-8520-9775</mods:nameIdentifier>
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<mods:affiliation id="0974B73EC8FC66EF8959153F388E1C0C">Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang- 110016, China & Nematode Biodiversity Research Lab, Department of Zoology, Aligarh Muslim University, Aligarh- 202002, India</mods:affiliation>
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<mods:nameIdentifier id="D4F6461A2DB4193860F06FAD78227FF4" type="email">mnislam15@gmail.com</mods:nameIdentifier>
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</mods:name>
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<mods:roleTerm id="FA50CC04D9DF5EE1647EA6B9FA7FD548">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="43B9724DB050CB34F7C4E1A4FFA4A4AC">Ahmad, Wasim</mods:namePart>
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<mods:affiliation id="4D86DA6ED847E461C1C412BEA8B0D37B">Nematode Biodiversity Research Lab, Department of Zoology, Aligarh Muslim University, Aligarh- 202002, India</mods:affiliation>
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<mods:typeOfResource id="8C8037F1E9A7D928435C68914C4BAC1C">text</mods:typeOfResource>
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<mods:title id="1EB815D9B409F431A4BEF33E7205D3D0">ZooKeys</mods:title>
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<mods:part id="D3352B34AA484EF081188A0D64FA8769">
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<mods:date id="3F470922AB2BE7DF26C8821B5AE469F5">2023</mods:date>
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<mods:number id="9AE2516FFCBEC0572CE84F14B8CD7745">2023-12-06</mods:number>
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<mods:number id="A11C9667CF01C918C0438CA3CD3E806B">1186</mods:number>
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<mods:url id="EC7F45CAC9CF10E036DEEB8F243E82DC">http://dx.doi.org/10.3897/zookeys.1186.101527</mods:url>
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<mods:classification id="A9C5005BDFFCACC831D5501163A567D5">journal article</mods:classification>
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<mods:identifier id="30F1101B53BE0D33F41A914AA64B9048" type="DOI">http://dx.doi.org/10.3897/zookeys.1186.101527</mods:identifier>
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<mods:identifier id="B7FC19BEC73FA7473C1705257F9BD3DE" type="Pensoft-Pub">1313-2970-1186-1</mods:identifier>
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<mods:identifier id="7A78E18E75FF63ACB9D0B0C446D97219" type="ZooBank">D189EB38E74C4D578778F79D89122A70</mods:identifier>
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<treatment id="9DB4F2FDF9E1501DA922C2B883AC9ACB" ID-GBIF-Taxon="219536684" LSID="urn:lsid:zoobank.org:act:66077C36-1977-4004-89BF-B2AE34774B4B" httpUri="http://treatment.plazi.org/id/9DB4F2FDF9E1501DA922C2B883AC9ACB" lastPageNumber="1" pageId="0" pageNumber="1" scope_order="Dorylaimida" scope_phylum="Nematoda" scope_superFamily="Tylencholaimoidea">
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<subSubSection id="F489029F3301DBA2935B6AF7A95D8B8E" pageId="0" pageNumber="1" type="nomenclature">
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<paragraph id="6DA1FD32A41098C2F4DB0C9265D16946" pageId="0" pageNumber="1">
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<taxonomicName id="645B79E1A47E3E8B1E2226CE2991A748" LSID="https://zoobank.org/66077C36-1977-4004-89BF-B2AE34774B4B" authority="Islam & Ahmad, 2023" authorityName="Islam & Ahmad" authorityYear="2023" class="Enoplea" family="Tylencholaimoidea" genus="Tahamina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tahamina" order="Dorylaimida" pageId="0" pageNumber="1" phylum="Nematoda" rank="genus" status="gen. nov.">Tahamina</taxonomicName>
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<taxonomicNameLabel id="320E060454923FE5339E1E60F9AF587A" pageId="0" pageNumber="1">gen. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="3573D7C1BF37744418CC17DCBE185BF0" pageId="0" pageNumber="1" type="reference_group">
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<paragraph id="E98B5672AB40C2C7BA2D53DF95721E9A" pageId="0" pageNumber="1">
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<taxonomicName id="7937665F2096019913B7554211D506F3" authority="Islam & Ahmad, 2023" authorityName="Islam & Ahmad" authorityYear="2023" class="Enoplea" family="Tylencholaimoidea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="" order="Dorylaimida" pageId="0" pageNumber="1" phylum="Nematoda" rank="subFamily" status="gen. nov." subFamily="Tylencholaiminae">Tylencholaiminae</taxonomicName>
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Filipjev, 1934 (
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<taxonomicName id="5047426CF13C35C364999077DAC1D7D6" authority="Islam & Ahmad, 2023" authorityName="Islam & Ahmad" authorityYear="2023" class="Enoplea" family="Tylencholaimidae" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="" order="Dorylaimida" pageId="0" pageNumber="1" phylum="Nematoda" rank="family" status="gen. nov.">Tylencholaimidae</taxonomicName>
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Filipjev, 1934).
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</paragraph>
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</subSubSection>
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<subSubSection id="4E9DFB3121A4D0922F2D3388BC60900C" pageId="0" pageNumber="1" type="diagnosis">
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<paragraph id="30CAE3C5D64F110006DE0B0FFA7C3842" pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph id="D44F8F9F6B9F78E720D8706AEA660A85" pageId="0" pageNumber="1">
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Large sized nematode, 1.3-1.4 mm long body. Cuticle dorylaimoid, outer cuticle thin with very fine transverse striation, inner layer thicker than the outer, distinctly striated. Lateral chords narrow. Lip region cap-like, offset by constriction, 8.0
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<normalizedToken id="4AE34DA1A43E1A9197E00D795A2BDE28" originalValue="μm">μm</normalizedToken>
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wide or one-fourth of the body diameter at pharyngeal base, labial papillae raised, lips slightly separated. Cheilostom a truncate cone. Amphidial fovea cup-shaped, aperture slit-like, occupying about one-half as wide as lip region diameter. Odontostyle short, robust, spindle-shaped, 8.0-9.0
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<normalizedToken id="E71AFF01F9BC2E6BD4CBF45DFAD6C05B" originalValue="μm">μm</normalizedToken>
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long, 1.0-1.1 times lip region diameter. Odontophore simple, rod-like, 10.5-11.5
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<normalizedToken id="2AD91328422AE46DEA90886F465942BF" originalValue="μm">μm</normalizedToken>
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long with thickening or minute knobs-like structure at the base. Guiding ring simple. Pharynx consists of a slender and weakly muscular anterior part expanding abruptly into a cylindrical basal bulb, separated by constriction, occupying about two-fifths to one-half (42-50%) of the total pharyngeal length. Female genital system monodelphic-opisthodelphic with anterior uterine sac. Vulva pore-like. Tail long, elongated with a slight dorsally curved tip. Male not known.
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</paragraph>
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</subSubSection>
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<subSubSection id="3A2962D1AB6415388AC7F94CA2DE2E1A" pageId="0" pageNumber="1" type="type and only species">
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<paragraph id="CDF492853633D7F0BF9AC53D06671499" pageId="0" pageNumber="1">Type and only species.</paragraph>
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<paragraph id="05F1E900D4B8CB873A18E6801BDCE14C" pageId="0" pageNumber="1">
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<taxonomicName id="24646723C30AB0241CC8FCF87875E997" authorityName="Islam & Ahmad" authorityYear="2023" class="Enoplea" family="Tylencholaimoidea" genus="Tahamina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tahamina indica" order="Dorylaimida" pageId="0" pageNumber="1" phylum="Nematoda" rank="species" species="indica">
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<emphasis id="9A20105276B03B889B59564D1A0B9C58" italics="true" pageId="0" pageNumber="1">Tahamina indica</emphasis>
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</taxonomicName>
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gen. nov., sp. nov.
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</paragraph>
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</subSubSection>
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<subSubSection id="6AAA437A111CC76FFAC4F9D0634C3453" pageId="0" pageNumber="1" type="relationships">
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<paragraph id="F9AC7CC8EA2E015417AECDCF2B25349B" pageId="0" pageNumber="1">Relationships.</paragraph>
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<paragraph id="C27B0EA9C3C8F02E6FC0A2C33260649D" pageId="0" pageNumber="1">
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In the presence of a short odontostyle with a distinct lumen, odontophore with minute knobs-like structure and longer pharyngeal expansion, the new genus well fits under the subfamily
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<taxonomicName id="9C134FDA95AB6CF335158A6A0968C459" authorityName="Islam & Ahmad" authorityYear="2023" class="Enoplea" family="Tylencholaimoidea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="" order="Dorylaimida" pageId="0" pageNumber="1" phylum="Nematoda" rank="subFamily" subFamily="Tylencholaiminae">Tylencholaiminae</taxonomicName>
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Filipjev, 1934 of the family
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<taxonomicName id="BB1C77E12886DB1C18AB892E18D0E73E" authorityName="Islam & Ahmad" authorityYear="2023" class="Enoplea" family="Tylencholaimidae" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="" order="Dorylaimida" pageId="0" pageNumber="1" phylum="Nematoda" rank="family">Tylencholaimidae</taxonomicName>
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(
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<taxonomicName id="8492C32BC5D17307D2F1D151902D8095" authorityName="Islam & Ahmad" authorityYear="2023" class="Enoplea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="" order="Dorylaimida" pageId="0" pageNumber="1" phylum="Nematoda" rank="superFamily" superFamily="Tylencholaimoidea">Tylencholaimoidea</taxonomicName>
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).
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</paragraph>
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<paragraph id="06E874F85D9F45A443A7EE0096D23368" pageId="0" pageNumber="1">
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<taxonomicName id="532DED71F680077018E9307F0786F11C" authorityName="Islam & Ahmad" authorityYear="2023" class="Enoplea" family="Tylencholaimoidea" genus="Tahamina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tahamina indica" order="Dorylaimida" pageId="0" pageNumber="1" phylum="Nematoda" rank="species" species="indica">
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<emphasis id="18F972537A78998715AFFCABB119C541" italics="true" pageId="0" pageNumber="1">Tahamina indica</emphasis>
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</taxonomicName>
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gen. nov. can be separated from
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<taxonomicName id="B47836AFE9F6157E4EC6703162E17C80" authorityName="de Man" authorityYear="1876" class="Enoplea" family="Qudsianematidae" genus="Tylencholaimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tylencholaimus" order="Dorylaimida" pageId="0" pageNumber="1" phylum="Nematoda" rank="genus">
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<emphasis id="643260BDFE33C934ABC8B7CEA355F72B" italics="true" pageId="0" pageNumber="1">Tylencholaimus</emphasis>
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</taxonomicName>
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de Man, 1876 in having a dorylaimoid cuticle, radial elements absent (vs. tylencholaimoid cuticle, radial elements present); vulva pore-like (vs. vulva transverse); differently shaped tail (tail long, elongated vs. tail short, rounded to conoid). The new genus differs from the
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<taxonomicName id="CE7C2CC0D4A4A69CA663188473E0A8D9" authorityName="Pena-Santiago, Guerrero & Ciobanu" authorityYear="2008" class="Adenophorea" genus="Heynsnema" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Heynsnema" order="Dorylaimida" pageId="0" pageNumber="1" phylum="Nematoda" rank="genus">
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<emphasis id="3A28AA6FE150459A04FF1768AE3990D8" italics="true" pageId="0" pageNumber="1">Heynsnema</emphasis>
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</taxonomicName>
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<normalizedToken id="9013E7D035B52CCC4D110DA7474F306B" originalValue="Peňa-Santiago">Pena-Santiago</normalizedToken>
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, Guerrero & Ciobanu, 2008 in having female genital system mono-opisthodelphic (vs. amphidelphic); vulva pore-like (vs. vulva transverse) and differently shaped tail (tail long, elongated vs. tail short, rounded to conoid).
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</paragraph>
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<paragraph id="0BA9136A59BA9846B4BED59D25AE6CA5" pageId="0" pageNumber="1">
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Based on the shape and size of the odontostyle and odontophore, the expanded part of the pharynx and tail, the new genus comes close to
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<taxonomicName id="9F0B780FA71C54D6F091450C11AD779C" authorityName="Thorne" authorityYear="1939" class="Enoplea" family="Tylencholaimidae" genus="Discomyctus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Discomyctus" order="Dorylaimida" pageId="0" pageNumber="1" phylum="Nematoda" rank="genus">
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<emphasis id="5C806F26C35D386CF8747D03DC81B634" italics="true" pageId="0" pageNumber="1">Discomyctus</emphasis>
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</taxonomicName>
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Thorne, 1939 and
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<taxonomicName id="FC6CF0E9BFAEF9C930CEB2BF76BCCC8B" authorityName="Bloemers & Wanless" authorityYear="1996" genus="Wasimellus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Wasimellus" pageId="0" pageNumber="1" phylum="Nematoda" rank="genus">
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<emphasis id="B9B2C53D6A266FC5DDFB172E47DC17E7" italics="true" pageId="0" pageNumber="1">Wasimellus</emphasis>
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</taxonomicName>
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Bloemers & Wanless, 1996 but differs from the former in having the inner cuticle dorylaimoid (vs. tylencholaimoid); labial disc absent and labial papillae raised (vs. labial disc present and labial papillae not raised); odontophore with thickened base or minute basal knobs-like structure (vs. odontophore with distinct large basal knobs); female genital system mono-opisthodelphic (vs. mono-prodelphic); vulva pore-like (vs. transverse) and tail elongated (vs. tail elongated to tail long filiform). It differs from
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<taxonomicName id="6B3D4D76F5D6792BDAA64D88A71BFD74" authorityName="Bloemers & Wanless" authorityYear="1996" genus="Wasimellus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Wasimellus" pageId="0" pageNumber="1" phylum="Nematoda" rank="genus">
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<emphasis id="33FAD59EB2B6019F787B6E65B5423D2C" italics="true" pageId="0" pageNumber="1">Wasimellus</emphasis>
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</taxonomicName>
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in having a guiding ring single (vs. guiding ring double), the expanded part of the pharynx comparatively long (42-49 vs. 35-42% of total neck length), pharyngeal expansion abrupt (vs. gradual expansion); vulva pore-like without sclerotized pieces (vs. vulva transverse, with sclerotized pieces); female genital system mono-opisthodelphic (vs. amphidelphic), tail elongated (vs. tail filiform).
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</paragraph>
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<paragraph id="44B5F41B9FA6F72019A51496722B376C" pageId="0" pageNumber="1">
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In the presence of a dorylaimoid cuticle, narrow lateral chord, and weakly muscular expanded part of the pharynx, the new genus resembles
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<taxonomicName id="3B4ABF0635B7751A31C055DB37A0FD78" authorityName="Thorne & Swanger" authorityYear="1936" class="Enoplea" family="Mydonomidae" genus="Dorylaimoides" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dorylaimoides" order="Dorylaimida" pageId="0" pageNumber="1" phylum="Nematoda" rank="genus">
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<emphasis id="393FEEF992105FF179798EFE309FC4A3" italics="true" pageId="0" pageNumber="1">Dorylaimoides</emphasis>
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</taxonomicName>
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Thorne & Swanger, 1936, which belongs to the family
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<taxonomicName id="2C8E6ED632B0592160B16B5C98112010" authorityName="Thorne" authorityYear="1964" class="Adenophorea" family="Mydonomidae" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="" order="Dorylaimida" pageId="0" pageNumber="1" phylum="Nematoda" rank="family">Mydonomidae</taxonomicName>
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but differs in having a differently shaped odontostyle (odontostyle spindle-shaped, symmetrical vs. odontostyle simple, asymmetrical) and odontophore (odontophore simple rod-like with basal thickening or very minute knobs-like structure vs. odontophore angular or arcuate without basal thickening or knobs); longer pharyngeal expansion (about two-fifths to one-half vs. one-fifth to one-third of total neck length); and vulva pore-like (vs. vulva transverse).
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</paragraph>
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<paragraph id="33FF52DE7DE93CF524875C9752B07EC1" pageId="0" pageNumber="1">
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Based on the shape of the stylet, lip region and tail pattern, the new genus is comparable to two non-tylencholaimid members
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<taxonomicName id="F61DCDBA64C8FD5E08D0709F17F6FEB6" authorityName="Yeates" authorityYear="1972" class="Dorylaimea" family="Belondiridae" genus="Mitoaxonchium" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Mitoaxonchium" order="Dorylaimida" pageId="0" pageNumber="1" phylum="Nematoda" rank="genus">
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<emphasis id="8BAAECC7D2548F605E2C702DEE717A62" italics="true" pageId="0" pageNumber="1">Mitoaxonchium</emphasis>
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</taxonomicName>
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Yeates, 1973 and
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<taxonomicName id="F10E6CABD7E4AC6FF999378D5152552F" class="Dorylaimea" family="Qudsianematidae" genus="Hulqus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Hulqus" order="Dorylaimida" pageId="0" pageNumber="1" phylum="Nematoda" rank="genus">
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<emphasis id="2EA46160DF4B86A75417BBFEA6CB6C9C" italics="true" pageId="0" pageNumber="1">Hulqus</emphasis>
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</taxonomicName>
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Siddiqi, 1981, both belonging to the subfamily
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<taxonomicName id="8869EAF4562FDFB9DB0E41A7D3AB4D4C" authorityName="Siddiqi" authorityYear="1981" lsidName="" pageId="0" pageNumber="1" rank="subFamily" subFamily="Hulqinae">Hulqinae</taxonomicName>
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of the family
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<taxonomicName id="CF0B0C26C6A6DB1EE634592ACC0CB14B" class="Adenophorea" family="Qudsianematidae" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="" order="Dorylaimida" pageId="0" pageNumber="1" phylum="Nematoda" rank="family">Qudsianematidae</taxonomicName>
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(
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<taxonomicName id="8829CCCE1933F2B0FCED67548246219D" class="Dorylaimea" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="" order="Dorylaimida" pageId="0" pageNumber="1" phylum="Nematoda" rank="superFamily" superFamily="Dorylaimoidea">Dorylaimoidea</taxonomicName>
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) but it differs from the former in having a longer body size (L = 1.3-1.4 vs. 0.46-0.61 mm); shorter pharynx (b = 4.9-5.2 vs. 2.4-3.2); the position of dorsal esophageal gland nuclei more anteriorly (12-16 vs. 30% of expanded part of pharynx from its expansion), female genital system mono-opisthodelphic (vs. amphidelphic) and differently shaped vulval opening (pore-like vs. transverse). The new genus differs from
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<taxonomicName id="01DCC66379677AE4E6D003A567E2DFCD" class="Dorylaimea" family="Qudsianematidae" genus="Hulqus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Hulqus" order="Dorylaimida" pageId="0" pageNumber="1" phylum="Nematoda" rank="genus">
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<emphasis id="9A352905240E78103FF326A6E6A0F614" italics="true" pageId="0" pageNumber="1">Hulqus</emphasis>
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</taxonomicName>
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in having a longer body (L = 1.3-1.4 vs. 0.86-1.10 mm); shorter pharynx (b = 4.9-5.2 vs. 2.4-3.0); the position of dorsal esophageal gland nuclei more anteriorly (12-16 vs. 35-41% of expanded part of pharynx from its expansion), pharyngeal expansion abrupt, separated by constriction (vs. expansion gradual, without constriction) and differently shaped vulval opening (pore-like vs. transverse).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |