443 lines
32 KiB
XML
443 lines
32 KiB
XML
<document ID-DOI="http://dx.doi.org/10.11646/zootaxa.3872.1.5" ID-GBIF-Dataset="55624991-3936-4a79-9ae0-39076cc7b826" ID-ISSN="1175-5326" ID-Zenodo-Dep="287220" ID-ZooBank="900D59EC-C85C-4DE0-A7AE-E1731FBA4183" checkinTime="1460926374660" checkinUser="plazi" docAuthor="Tchesunov, Alexei V., Thanh, Nguyen Vu & Tu, Nguyen Dinh" docDate="2014" docId="038F87C7FFFFFFCDFF5B0BF3FC56FD96" docLanguage="en" docName="zt03872p074.pdf" docOrigin="Zootaxa 3872 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Litinium profundorum Tchesunov, Nguyen Dinh Tu, Nguyen Vu Thanh, sp. n." docType="treatment" docVersion="5" lastPageNumber="71" masterDocId="FFB6FFBFFFF3FFC3FFCC0947FFABFFF6" masterDocTitle="A review of the genus Litinium Cobb, 1920 (Nematoda: Enoplida: Oxystominidae) with descriptions of four new species from two contrasting habitats" masterLastPageNumber="74" masterPageNumber="57" pageNumber="69" updateTime="1677695938466" updateUser="juliana">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>A review of the genus Litinium Cobb, 1920 (Nematoda: Enoplida: Oxystominidae) with descriptions of four new species from two contrasting habitats</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Tchesunov, Alexei V.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Thanh, Nguyen Vu</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Tu, Nguyen Dinh</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2014</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2014-08-20</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>3872</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>1</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>57</mods:start>
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<mods:end>74</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.11646/zootaxa.3872.1.5</mods:identifier>
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<mods:identifier type="GBIF-Dataset">55624991-3936-4a79-9ae0-39076cc7b826</mods:identifier>
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<mods:identifier type="ISSN">1175-5326</mods:identifier>
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<mods:identifier type="Zenodo-Dep">287220</mods:identifier>
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<mods:identifier type="ZooBank">900D59EC-C85C-4DE0-A7AE-E1731FBA4183</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.5614367" ID-GBIF-Taxon="127670369" ID-Zenodo-Dep="5614367" LSID="urn:lsid:plazi:treatment:038F87C7FFFFFFCDFF5B0BF3FC56FD96" httpUri="http://treatment.plazi.org/id/038F87C7FFFFFFCDFF5B0BF3FC56FD96" lastPageId="14" lastPageNumber="71" pageId="12" pageNumber="69">
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<subSubSection pageId="12" pageNumber="69" type="nomenclature">
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<paragraph blockId="12.[151,1102,692,751]" box="[151,1102,692,718]" pageId="12" pageNumber="69">
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<heading bold="true" box="[151,1102,692,718]" fontSize="11" level="1" pageId="12" pageNumber="69" reason="1">
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<emphasis bold="true" box="[151,1102,692,718]" pageId="12" pageNumber="69">
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<taxonomicName authority="Tchesunov, Nguyen Dinh Tu, Nguyen Vu Thanh" authorityName="Tchesunov, Nguyen Dinh Tu, Nguyen Vu Thanh" box="[151,1029,692,718]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="12" pageNumber="69" phylum="Nematoda" rank="species" species="profundorum" status="sp. n.">
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<emphasis bold="true" box="[151,427,692,718]" italics="true" pageId="12" pageNumber="69">Litinium profundorum</emphasis>
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Tchesunov, Nguyen Dinh Tu, Nguyen Vu Thanh
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</taxonomicName>
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<taxonomicNameLabel box="[1036,1102,692,718]" pageId="12" pageNumber="69" rank="species">sp. n.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph blockId="12.[151,1102,692,751]" box="[151,217,726,751]" pageId="12" pageNumber="69">
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<figureCitation box="[151,217,726,751]" captionStart="FIGURE 5" captionStartId="13.[151,250,1954,1976]" captionTargetBox="[198,1394,206,1920]" captionTargetId="figure@13.[183,1403,193,1932]" captionTargetPageId="13" captionText="FIGURE 5. Litinium profundorum sp. n., holotype male. A: entire; B: anterior body; C: anterior end; D: posterior body. Arrow indicates the internal thickened cuticular layer (int. thick. cut.) in the tail terminus. Scale bars: A 200 µ m; B 100 µ m; C, D 10 µ m." httpUri="https://zenodo.org/record/287225/files/figure.png" pageId="12" pageNumber="69">
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Fig.
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<number box="[202,217,726,751]" pageId="12" pageNumber="69" value="5.0">5</number>
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</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="69" type="materials_examined">
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<materialsCitation collectionCode="SMF" country="Angola" elevation="5389" latitude="-16.283333" location="South-east Atlantic Ocean" longLatPrecision="127" longitude="5.45" pageId="12" pageNumber="69" specimenCode="16983" specimenCount="2" specimenCount-male="1" stateProvince="South-east Atlantic Ocean" typeStatus="holotype">
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<paragraph blockId="12.[151,1437,798,2011]" pageId="12" pageNumber="69">
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<emphasis bold="true" box="[151,262,798,823]" pageId="12" pageNumber="69">Material.</emphasis>
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<specimenCount box="[269,316,799,823]" pageId="12" pageNumber="69">One</specimenCount>
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<typeStatus box="[323,421,798,823]" pageId="12" pageNumber="69">holotype</typeStatus>
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<specimenCount box="[429,487,798,823]" pageId="12" pageNumber="69" type="male">male</specimenCount>
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. The specimen is deposited in Senckenberg Natural History Museum Frankfurt with the slide number
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<collectionCode LSID="urn:lsid:biocol.org:col:34838" box="[344,400,835,859]" collectionName="Germany, Frankfurt-am-Main, Forschungsinstitut und Naturmuseum Senckenberg" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34838" name="Forschungsinstitut und Natur-Museum Senckenberg" pageId="12" pageNumber="69">SMF</collectionCode>
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<number box="[407,481,834,859]" pageId="12" pageNumber="69" value="16983.0">
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<specimenCode box="[407,481,834,859]" pageId="12" pageNumber="69">16983</specimenCode>
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</number>
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.
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</paragraph>
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<paragraph blockId="12.[151,1437,798,2011]" pageId="12" pageNumber="69">
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<emphasis bold="true" box="[199,303,870,895]" pageId="12" pageNumber="69">Locality.</emphasis>
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<collectingRegion box="[311,613,870,895]" pageId="12" pageNumber="69">South-east Atlantic Ocean</collectingRegion>
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,
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<collectingCountry box="[626,709,870,895]" name="Angola" pageId="12" pageNumber="69">Angola</collectingCountry>
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Basin,
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<geoCoordinate box="[798,909,870,895]" degrees="16" direction="south" minutes="17.0" orientation="latitude" pageId="12" pageNumber="69" precision="92" value="-16.283333">
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<number box="[798,827,870,895]" pageId="12" pageNumber="69" value="16.0">16</number>
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°17.0'S
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</geoCoordinate>
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,
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<geoCoordinate box="[923,1050,870,895]" degrees="005" direction="east" minutes="27.0" orientation="longitude" pageId="12" pageNumber="69" precision="92" value="5.45">005°27.0'E</geoCoordinate>
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, depth
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<quantity box="[1135,1225,870,895]" metricMagnitude="3" metricUnit="m" metricValue="5.389" pageId="12" pageNumber="69" unit="m" value="5389.0">
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<elevation box="[1135,1225,870,895]" metricMagnitude="3" metricUnit="m" metricValue="5.389" pageId="12" pageNumber="69" unit="m" value="5389.0">5389 m</elevation>
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</quantity>
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, silt—total carbon content
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<number box="[240,293,906,931]" pageId="12" pageNumber="69" value="0.62">0.62</number>
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%, mud content
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<number box="[473,540,906,931]" pageId="12" pageNumber="69" value="95.23">95.23</number>
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%, chlorophyll–a content
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<number box="[826,875,906,931]" pageId="12" pageNumber="69" value="1.67">1.67</number>
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<emphasis box="[882,898,908,931]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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g/g.
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<collectionCode box="[948,1016,907,931]" pageId="12" pageNumber="69">DIVA</collectionCode>
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–I expedition, st.
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<number box="[1209,1253,906,931]" pageId="12" pageNumber="69" value="346.0">346</number>
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/
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<number box="[1262,1276,906,931]" pageId="12" pageNumber="69" value="2.0">2</number>
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, Multicorer
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<number box="[1414,1430,907,931]" pageId="12" pageNumber="69" value="3.0">3</number>
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;
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<date box="[151,299,942,967]" pageId="12" pageNumber="69" value="2000-07-27">
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<number box="[151,179,943,967]" pageId="12" pageNumber="69" value="27.0">27</number>
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July
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<number box="[239,299,943,967]" pageId="12" pageNumber="69" value="2000.0">2000</number>
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</date>
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.
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</paragraph>
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</materialsCitation>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="69" type="description">
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<paragraph blockId="12.[151,1437,798,2011]" pageId="12" pageNumber="69">
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<emphasis bold="true" box="[199,345,978,1003]" pageId="12" pageNumber="69">Description.</emphasis>
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Body slender, nearly cylindrical. Cuticle smooth and evenly thick (
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<number box="[1099,1163,978,1003]" pageId="12" pageNumber="69" value="1.75" valueMax="2.0" valueMin="1.5">1.5–2</number>
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<emphasis box="[1170,1186,980,1003]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m) over entire body. L
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<number box="[151,206,1014,1039]" pageId="12" pageNumber="69" value="1196.0">1196</number>
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<emphasis box="[215,231,1015,1038]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m,
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<emphasis box="[269,283,1015,1038]" italics="true" pageId="12" pageNumber="69">a</emphasis>
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||
<number box="[293,324,1014,1039]" pageId="12" pageNumber="69" value="52.0">52</number>
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,
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<emphasis box="[337,351,1014,1039]" italics="true" pageId="12" pageNumber="69">b</emphasis>
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||
<number box="[360,412,1014,1039]" pageId="12" pageNumber="69" value="4.54">4.54</number>
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,
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<emphasis box="[426,438,1015,1038]" italics="true" pageId="12" pageNumber="69">c</emphasis>
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||
<number box="[448,501,1014,1039]" pageId="12" pageNumber="69" value="40.6">40.6</number>
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. Body diameter at the level of: cephalic setae
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<number box="[1036,1085,1014,1039]" pageId="12" pageNumber="69" value="10.5">10.5</number>
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<emphasis box="[1095,1111,1015,1038]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m, amphideal fovea
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<number box="[1347,1382,1014,1039]" pageId="12" pageNumber="69" value="8.5">8.5</number>
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<emphasis box="[1391,1407,1015,1038]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m, nerve ring
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<number box="[272,300,1051,1075]" pageId="12" pageNumber="69" value="18.0">18</number>
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<emphasis box="[307,323,1052,1075]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m, cardia
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<number box="[434,483,1050,1075]" pageId="12" pageNumber="69" value="22.5">22.5</number>
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||
<emphasis box="[490,506,1052,1075]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m, midbody
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||
<number box="[649,677,1051,1075]" pageId="12" pageNumber="69" value="23.0">23</number>
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<emphasis box="[684,700,1052,1075]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m, cloaca
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<number box="[814,842,1051,1075]" pageId="12" pageNumber="69" value="21.0">21</number>
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<emphasis box="[849,865,1052,1075]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m.
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</paragraph>
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<paragraph blockId="12.[151,1437,798,2011]" pageId="12" pageNumber="69">
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Anterior end rounded, conoid. Mouth opening minute. There are two circles of six inner and six outer labial setae close to one another. All setae slender and cylindrical. Inner labial setae
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<number box="[1019,1033,1123,1147]" pageId="12" pageNumber="69" value="2.0">2</number>
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<emphasis box="[1039,1055,1124,1147]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m long, two times shorter than the outer labial setae (
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<number box="[367,382,1159,1183]" pageId="12" pageNumber="69" value="4.0">4</number>
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<emphasis box="[393,409,1159,1182]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m long). Inner labial setae situated at a distance
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<number box="[983,1039,1159,1183]" pageId="12" pageNumber="69" value="9.0" valueMax="10.0" valueMin="8.0">8–10</number>
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<emphasis box="[1049,1065,1159,1182]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m from the cephalic apex. Four slender cylindrical cephalic setae situated posterior to the amphideal fovea, at a distance
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<number box="[1157,1185,1195,1219]" pageId="12" pageNumber="69" value="14.0">14</number>
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<emphasis box="[1192,1208,1196,1219]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m from the cephalic apex, their length
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<number box="[353,388,1230,1255]" pageId="12" pageNumber="69" value="5.5">5.5</number>
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<emphasis box="[395,411,1231,1254]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m.
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</paragraph>
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<paragraph blockId="12.[151,1437,798,2011]" pageId="12" pageNumber="69">
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Amphideal fovea
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<number box="[409,423,1267,1291]" pageId="12" pageNumber="69" value="8.0">8</number>
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<emphasis box="[434,450,1268,1291]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m long and
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<number box="[597,611,1266,1291]" pageId="12" pageNumber="69" value="6.0">6</number>
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<emphasis box="[623,639,1268,1291]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m wide (
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<number box="[747,776,1267,1291]" pageId="12" pageNumber="69" value="71.0">71</number>
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% of corresponding body diameter), ovoid to cordate in outline, the anterior edge with large rounded invagination on the surface; at posterior end fovea becomes wide amphideal nerve. Distance from cephalic apex to amphideal fovea
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<number box="[893,928,1338,1363]" pageId="12" pageNumber="69" value="4.5">4.5</number>
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<emphasis box="[934,950,1340,1363]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m. Somatic sensilla repreresented by sparse lateral and sublateral papillae along the body.
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</paragraph>
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<paragraph blockId="12.[151,1437,798,2011]" pageId="12" pageNumber="69">
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Buccal cavity not developed as such. The anteriormost region (
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<number box="[905,920,1411,1435]" pageId="12" pageNumber="69" value="9.0">9</number>
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||
<emphasis box="[926,942,1412,1435]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m long) of the internal lining of the pharynx thickened and cuticularised but not differing sharply from subsequent cuticular lining. Pharynx gradually widening to the cardia. Cross striation in the pharynx not clearly seen. Dorsal sector of pharynx contains many light transparent pharyngeal cells. Ventral pore not seen.
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</paragraph>
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<paragraph blockId="12.[151,1437,798,2011]" pageId="12" pageNumber="69">
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Testes not discernible. Spicules paired and equal, short (
|
||
<number box="[867,896,1555,1579]" pageId="12" pageNumber="69" value="20.0">20</number>
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||
<emphasis box="[908,924,1556,1579]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m long), and relatively broad, with internal stripes, posterior end slightly narrowed, anterior end knobbed. Gubernaculum a small compact body located postero-ventrally of spicules. Two equal midventral supplementary organs anterior to the cloacal opening, anterior one
|
||
<number box="[199,227,1662,1687]" pageId="12" pageNumber="69" value="54.0">54</number>
|
||
<emphasis box="[234,250,1663,1686]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
|
||
m, posterior
|
||
<number box="[394,422,1663,1687]" pageId="12" pageNumber="69" value="33.0">33</number>
|
||
<emphasis box="[429,445,1663,1686]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m from the cloaca. Each comprises a small cuticular swelling with an apical crater from which a slender cylindrical seta
|
||
<number box="[511,573,1698,1723]" pageId="12" pageNumber="69" value="3.25" valueMax="3.5" valueMin="3.0">3–3.5</number>
|
||
<emphasis box="[581,597,1700,1723]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
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m long protrudes.
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</paragraph>
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<paragraph blockId="12.[151,1437,798,2011]" pageId="12" pageNumber="69">
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Tail short, rounded to conoid,
|
||
<number box="[537,572,1735,1759]" pageId="12" pageNumber="69" value="1.2">1.2</number>
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anal diameters long (
|
||
<emphasis box="[815,833,1735,1758]" italics="true" pageId="12" pageNumber="69">c'</emphasis>
|
||
). Terminally, internal layer of the cuticle transformed into a light-refractile cap-like structure. Spinneret or even terminal duct not evident. Caudal glands barely discernible.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="14" lastPageNumber="71" pageId="12" pageNumber="69" type="diagnosis">
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<paragraph blockId="12.[151,1437,798,2011]" pageId="12" pageNumber="69">
|
||
<emphasis bold="true" box="[199,321,1842,1867]" pageId="12" pageNumber="69">Diagnosis.</emphasis>
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<taxonomicName box="[327,422,1844,1867]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="12" pageNumber="69" phylum="Nematoda" rank="genus">
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<emphasis box="[327,422,1844,1867]" italics="true" pageId="12" pageNumber="69">Litinium</emphasis>
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</taxonomicName>
|
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. Body length
|
||
<number box="[579,634,1842,1867]" pageId="12" pageNumber="69" value="1196.0">1196</number>
|
||
<emphasis box="[640,656,1844,1867]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
|
||
m;
|
||
<emphasis box="[692,706,1844,1867]" italics="true" pageId="12" pageNumber="69">a</emphasis>
|
||
<number box="[712,743,1842,1867]" pageId="12" pageNumber="69" value="52.0">52</number>
|
||
;
|
||
<emphasis box="[754,766,1844,1867]" italics="true" pageId="12" pageNumber="69">c</emphasis>
|
||
<number box="[773,825,1842,1867]" pageId="12" pageNumber="69" value="40.6">40.6</number>
|
||
;
|
||
<emphasis box="[836,848,1844,1867]" italics="true" pageId="12" pageNumber="69">c</emphasis>
|
||
'
|
||
<number box="[860,898,1843,1867]" pageId="12" pageNumber="69" value="1.2">1.2</number>
|
||
. Inner labial setae
|
||
<number box="[1105,1119,1843,1867]" pageId="12" pageNumber="69" value="2.0">2</number>
|
||
<emphasis box="[1125,1141,1844,1867]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
|
||
m, outer labial setae
|
||
<number box="[1371,1385,1843,1867]" pageId="12" pageNumber="69" value="4.0">4</number>
|
||
<emphasis box="[1391,1407,1844,1867]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
|
||
m, cephalic setae
|
||
<number box="[317,352,1878,1903]" pageId="12" pageNumber="69" value="5.5">5.5</number>
|
||
<emphasis box="[360,376,1879,1902]" italics="true" pageId="12" pageNumber="69">µ</emphasis>
|
||
m in length. Amphideal fovea large, with very deep anterior sinuous invagination making the fovea halfmoon-shaped. Cephalic setae at a short distance posterior to the cephalic setae. Two subsequent midventral precloacal supplementary organs with short setiform processes. Spicules equal. Tail short, with terminal sclerotization of the internal cuticular layer in shape of a truncated cone.
|
||
</paragraph>
|
||
<caption httpUri="https://zenodo.org/record/287225/files/figure.png" pageId="13" pageNumber="70" targetBox="[198,1394,206,1920]" targetPageId="13">
|
||
<paragraph blockId="13.[151,1437,1954,2037]" pageId="13" pageNumber="70">
|
||
<emphasis bold="true" box="[151,278,1954,1976]" pageId="13" pageNumber="70">FIGURE 5.</emphasis>
|
||
<taxonomicName box="[287,516,1954,1976]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="13" pageNumber="70" phylum="Nematoda" rank="species" species="profundorum" status="sp. n.">
|
||
<emphasis box="[287,516,1954,1976]" italics="true" pageId="13" pageNumber="70">
|
||
Litinium
|
||
<taxonomicName box="[383,516,1954,1976]" pageId="13" pageNumber="70" rank="species" species="profundorum" status="sp. n.">profundorum</taxonomicName>
|
||
</emphasis>
|
||
</taxonomicName>
|
||
<emphasis bold="true" box="[525,585,1954,1975]" pageId="13" pageNumber="70">
|
||
<taxonomicNameLabel box="[525,585,1954,1975]" pageId="13" pageNumber="70" rank="species">sp. n.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype male.
|
||
<emphasis bold="true" box="[765,791,1954,1975]" pageId="13" pageNumber="70">A:</emphasis>
|
||
entire;
|
||
<emphasis bold="true" box="[876,902,1954,1975]" pageId="13" pageNumber="70">B:</emphasis>
|
||
anterior body;
|
||
<emphasis bold="true" box="[1067,1094,1954,1976]" pageId="13" pageNumber="70">C:</emphasis>
|
||
anterior end;
|
||
<emphasis bold="true" box="[1244,1271,1954,1975]" pageId="13" pageNumber="70">D:</emphasis>
|
||
posterior body. Arrow indicates the internal thickened cuticular layer (int.thick.cut.) in the tail terminus. Scale bars: A 200
|
||
<emphasis box="[1228,1243,1986,2007]" italics="true" pageId="13" pageNumber="70">µ</emphasis>
|
||
m; B 100
|
||
<emphasis box="[1341,1355,1986,2007]" italics="true" pageId="13" pageNumber="70">µ</emphasis>
|
||
m; C, D 10
|
||
<emphasis box="[182,196,2016,2037]" italics="true" pageId="13" pageNumber="70">µ</emphasis>
|
||
m.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph blockId="14.[151,1436,151,608]" pageId="14" pageNumber="71">
|
||
<emphasis bold="true" box="[199,468,151,176]" pageId="14" pageNumber="71">Differential diagnosis.</emphasis>
|
||
<taxonomicName box="[481,664,151,176]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="14" pageNumber="71" phylum="Nematoda" rank="species" species="profundorum" status="sp. n.">
|
||
<emphasis box="[481,664,151,176]" italics="true" pageId="14" pageNumber="71">L. profundorum</emphasis>
|
||
</taxonomicName>
|
||
<emphasis bold="true" box="[677,747,151,176]" pageId="14" pageNumber="71">
|
||
<taxonomicNameLabel box="[677,747,151,176]" pageId="14" pageNumber="71" rank="species">sp. n.</taxonomicNameLabel>
|
||
</emphasis>
|
||
relates to
|
||
<taxonomicName box="[882,1021,151,176]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="14" pageNumber="71" phylum="Nematoda" rank="species" species="bananum">
|
||
<emphasis box="[882,1021,151,176]" italics="true" pageId="14" pageNumber="71">L. bananum</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName box="[1042,1168,151,176]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="14" pageNumber="71" phylum="Nematoda" rank="species" species="volutum">
|
||
<emphasis box="[1042,1168,151,176]" italics="true" pageId="14" pageNumber="71">L. volutum</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName box="[1189,1346,151,176]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="14" pageNumber="71" phylum="Nematoda" rank="species" species="abyssorum">
|
||
<emphasis box="[1189,1346,151,176]" italics="true" pageId="14" pageNumber="71">L. abyssorum</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="14" pageNumber="71" phylum="Nematoda" rank="species" species="obtusilobus">
|
||
<emphasis italics="true" pageId="14" pageNumber="71">L. obtusilobus</emphasis>
|
||
</taxonomicName>
|
||
in shape of large halfmoon-formed amphideal fovea.
|
||
<taxonomicName box="[917,1098,188,213]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="14" pageNumber="71" phylum="Nematoda" rank="species" species="profundorum">
|
||
<emphasis box="[917,1098,188,213]" italics="true" pageId="14" pageNumber="71">L. profundorum</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName box="[1259,1396,188,213]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="14" pageNumber="71" phylum="Nematoda" rank="species" species="bananum">
|
||
<emphasis box="[1259,1396,188,213]" italics="true" pageId="14" pageNumber="71">L. bananum</emphasis>
|
||
</taxonomicName>
|
||
by smaller body (
|
||
<number box="[310,367,223,248]" pageId="14" pageNumber="71" value="1196.0">1196</number>
|
||
<emphasis box="[373,389,225,248]" italics="true" pageId="14" pageNumber="71">µ</emphasis>
|
||
m
|
||
<emphasis box="[418,441,225,248]" italics="true" pageId="14" pageNumber="71">vs</emphasis>
|
||
<number box="[447,503,224,248]" pageId="14" pageNumber="71" value="2140.0">2140</number>
|
||
<emphasis box="[510,526,225,248]" italics="true" pageId="14" pageNumber="71">µ</emphasis>
|
||
m), lower index
|
||
<emphasis box="[710,724,225,248]" italics="true" pageId="14" pageNumber="71">a</emphasis>
|
||
(
|
||
<number box="[738,767,223,248]" pageId="14" pageNumber="71" value="52.0">52</number>
|
||
<emphasis box="[774,797,225,248]" italics="true" pageId="14" pageNumber="71">vs</emphasis>
|
||
<number box="[804,835,224,248]" pageId="14" pageNumber="71" value="98.0">98</number>
|
||
), shorter tail (
|
||
<emphasis box="[991,1003,225,248]" italics="true" pageId="14" pageNumber="71">c</emphasis>
|
||
<number box="[1010,1059,223,248]" pageId="14" pageNumber="71" value="40.6">40.6</number>
|
||
<emphasis box="[1065,1088,225,248]" italics="true" pageId="14" pageNumber="71">vs</emphasis>
|
||
<number box="[1095,1146,224,248]" pageId="14" pageNumber="71" value="19.8">19.8</number>
|
||
, c'
|
||
<number box="[1182,1217,224,248]" pageId="14" pageNumber="71" value="1.2">1.2</number>
|
||
<emphasis box="[1223,1246,225,248]" italics="true" pageId="14" pageNumber="71">vs</emphasis>
|
||
<number box="[1253,1297,223,248]" pageId="14" pageNumber="71" value="7.0" valueMax="8.0" valueMin="6.0">6–8</number>
|
||
) and shorter anterior setae (
|
||
<number box="[315,379,260,285]" pageId="14" pageNumber="71" value="3.75" valueMax="5.5" valueMin="2.0">2–5.5</number>
|
||
<emphasis box="[386,402,261,284]" italics="true" pageId="14" pageNumber="71">µ</emphasis>
|
||
m
|
||
<emphasis box="[430,453,261,284]" italics="true" pageId="14" pageNumber="71">vs</emphasis>
|
||
<number box="[460,530,260,284]" pageId="14" pageNumber="71" value="12.0" valueMax="14.0" valueMin="10.0">10–14</number>
|
||
<emphasis box="[537,553,261,284]" italics="true" pageId="14" pageNumber="71">µ</emphasis>
|
||
m); from
|
||
<emphasis box="[659,784,260,285]" italics="true" pageId="14" pageNumber="71">
|
||
D.
|
||
<taxonomicName box="[693,784,260,285]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="14" pageNumber="71" phylum="Nematoda" rank="species" species="volutum">volutum</taxonomicName>
|
||
</emphasis>
|
||
by higher indices
|
||
<emphasis box="[988,1002,261,284]" italics="true" pageId="14" pageNumber="71">a</emphasis>
|
||
and
|
||
<emphasis box="[1056,1070,260,285]" italics="true" pageId="14" pageNumber="71">b</emphasis>
|
||
(
|
||
<number box="[1084,1113,260,285]" pageId="14" pageNumber="71" value="52.0">52</number>
|
||
<emphasis box="[1120,1143,261,284]" italics="true" pageId="14" pageNumber="71">vs</emphasis>
|
||
<number box="[1150,1180,260,285]" pageId="14" pageNumber="71" value="25.0">25</number>
|
||
,
|
||
<number box="[1192,1227,260,285]" pageId="14" pageNumber="71" value="4.5">4.5</number>
|
||
<emphasis box="[1227,1250,261,284]" italics="true" pageId="14" pageNumber="71">vs</emphasis>
|
||
<number box="[1257,1273,260,284]" pageId="14" pageNumber="71" value="9.0">9</number>
|
||
, respectively), shorter anterior setae (
|
||
<number box="[420,484,295,320]" pageId="14" pageNumber="71" value="3.75" valueMax="5.5" valueMin="2.0">2–5.5</number>
|
||
<emphasis box="[498,514,297,320]" italics="true" pageId="14" pageNumber="71">µ</emphasis>
|
||
m
|
||
<emphasis box="[549,572,297,320]" italics="true" pageId="14" pageNumber="71">vs</emphasis>
|
||
<number box="[586,677,295,320]" pageId="14" pageNumber="71" value="12.75" valueMax="15.0" valueMin="10.5">10.5–15</number>
|
||
<emphasis box="[691,707,297,320]" italics="true" pageId="14" pageNumber="71">µ</emphasis>
|
||
m) and two
|
||
<emphasis box="[860,883,297,320]" italics="true" pageId="14" pageNumber="71">vs</emphasis>
|
||
four precloacal supplementary setae.
|
||
<taxonomicName class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="14" pageNumber="71" phylum="Nematoda" rank="species" species="profundorum">
|
||
<emphasis italics="true" pageId="14" pageNumber="71">Litinium profundorum</emphasis>
|
||
</taxonomicName>
|
||
is closest to
|
||
<taxonomicName box="[440,590,332,357]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="14" pageNumber="71" phylum="Nematoda" rank="species" species="abyssorum">
|
||
<emphasis box="[440,590,332,357]" italics="true" pageId="14" pageNumber="71">L. abyssorum</emphasis>
|
||
</taxonomicName>
|
||
in general appearance and size but differs by having a shorter tail (
|
||
<emphasis box="[1338,1350,333,356]" italics="true" pageId="14" pageNumber="71">c</emphasis>
|
||
<number box="[1357,1406,332,357]" pageId="14" pageNumber="71" value="40.6">40.6</number>
|
||
<emphasis box="[1412,1435,333,356]" italics="true" pageId="14" pageNumber="71">vs</emphasis>
|
||
<number box="[151,200,367,392]" pageId="14" pageNumber="71" value="15.7">15.7</number>
|
||
and
|
||
<emphasis box="[256,274,368,391]" italics="true" pageId="14" pageNumber="71">c'</emphasis>
|
||
<number box="[282,331,368,392]" pageId="14" pageNumber="71" value="1.17">1.17</number>
|
||
<emphasis box="[339,362,369,392]" italics="true" pageId="14" pageNumber="71">vs</emphasis>
|
||
<number box="[370,423,367,392]" pageId="14" pageNumber="71" value="3.61">3.61</number>
|
||
), two
|
||
<emphasis box="[493,516,369,392]" italics="true" pageId="14" pageNumber="71">vs</emphasis>
|
||
one precloacal supplementary setae, and equal spicules. Another species close to
|
||
<taxonomicName box="[151,327,404,429]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="14" pageNumber="71" phylum="Nematoda" rank="species" species="profundorum">
|
||
<emphasis box="[151,327,404,429]" italics="true" pageId="14" pageNumber="71">L. profundorum</emphasis>
|
||
</taxonomicName>
|
||
is
|
||
<taxonomicName box="[359,518,404,429]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="14" pageNumber="71" phylum="Nematoda" rank="species" species="obtusilobus">
|
||
<emphasis box="[359,518,404,429]" italics="true" pageId="14" pageNumber="71">L. obtusilobus</emphasis>
|
||
</taxonomicName>
|
||
, but because both species are known by only one gender (male in
|
||
<taxonomicName box="[1260,1436,404,429]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="14" pageNumber="71" phylum="Nematoda" rank="species" species="profundorum">
|
||
<emphasis box="[1260,1436,404,429]" italics="true" pageId="14" pageNumber="71">L. profundorum</emphasis>
|
||
</taxonomicName>
|
||
and female in
|
||
<emphasis box="[309,468,439,464]" italics="true" pageId="14" pageNumber="71">
|
||
<taxonomicName box="[309,460,439,464]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="14" pageNumber="71" phylum="Nematoda" rank="species" species="obusilobus">L. obusilobus</taxonomicName>
|
||
)
|
||
</emphasis>
|
||
proper comparison is not possible.
|
||
<taxonomicName box="[865,1113,439,464]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="14" pageNumber="71" phylum="Nematoda" rank="species" species="profundorum">
|
||
<emphasis box="[865,1113,439,464]" italics="true" pageId="14" pageNumber="71">Litinium profundorum</emphasis>
|
||
</taxonomicName>
|
||
has similar measurements to those of
|
||
<taxonomicName box="[257,420,476,501]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="14" pageNumber="71" phylum="Nematoda" rank="species" species="obtusilobus">
|
||
<emphasis box="[257,420,476,501]" italics="true" pageId="14" pageNumber="71">L. obtusilobus</emphasis>
|
||
</taxonomicName>
|
||
except for length of inner labial setae (
|
||
<number box="[897,912,476,500]" pageId="14" pageNumber="71" value="2.0">2</number>
|
||
<emphasis box="[923,939,477,500]" italics="true" pageId="14" pageNumber="71">µ</emphasis>
|
||
m
|
||
<emphasis box="[972,995,477,500]" italics="true" pageId="14" pageNumber="71">vs</emphasis>
|
||
<number box="[1008,1022,476,500]" pageId="14" pageNumber="71" value="4.0">4</number>
|
||
<emphasis box="[1033,1049,477,500]" italics="true" pageId="14" pageNumber="71">µ</emphasis>
|
||
m long). The structural character differentiating
|
||
<taxonomicName box="[318,496,511,536]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="14" pageNumber="71" phylum="Nematoda" rank="species" species="profundorum">
|
||
<emphasis box="[318,496,511,536]" italics="true" pageId="14" pageNumber="71">L. profundorum</emphasis>
|
||
</taxonomicName>
|
||
from
|
||
<taxonomicName box="[566,725,511,536]" class="Adenophorea" family="Oxystominidae" genus="Litinium" kingdom="Animalia" order="Enoplida" pageId="14" pageNumber="71" phylum="Nematoda" rank="species" species="obtusilobus">
|
||
<emphasis box="[566,725,511,536]" italics="true" pageId="14" pageNumber="71">L. obtusilobus</emphasis>
|
||
</taxonomicName>
|
||
is the distinct light-refractile sclerotization of the inner cuticle layer of the tail tip.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection box="[199,1021,583,608]" pageId="14" pageNumber="71" type="etymology">
|
||
<paragraph blockId="14.[151,1436,151,608]" box="[199,1021,583,608]" pageId="14" pageNumber="71">
|
||
<emphasis bold="true" box="[199,334,583,608]" pageId="14" pageNumber="71">Etymology.</emphasis>
|
||
Species name is derived from Latin "profundum" (deep sea).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |