387 lines
53 KiB
XML
387 lines
53 KiB
XML
<document id="95B65640CEF8D7EE7B0EE43508691068" ID-CLB-Dataset="22245" ID-DOI="10.5852/ejt.2013.55" ID-GBIF-Dataset="3f4842a7-9014-4cc4-b03e-648b5c4b041f" ID-ISSN="2118-9773" ID-Zenodo-Dep="3822945" ID-ZooBank="65D6F5EB-4999-409D-BA73-3FBC2A1143CF" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1589220546791" checkinUser="carolina" docAuthor="Leduc, Daniel" docDate="2013" docId="7B2F87F8FF8AFF86FDCB74A3FD65FD6C" docLanguage="en" docName="ejt-2013-55.pdf.imf" docOrigin="European Journal of Taxonomy 55" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Trefusialaimus idrisi Leduc 2013, sp. nov." docType="treatment" docUuid="56BD1B40-542A-4FE2-BB84-F8FC7C5C2667" docUuidSource="ZooBank" docVersion="10" lastPageNumber="12" masterDocId="8716FF80FF8DFF8DFFA07101FF9BFFED" masterDocTitle="Two new free-living nematode species (Trefusiina: Trefusiidae) from the Chatham Rise crest, Southwest Pacific Ocean" masterLastPageNumber="13" masterPageNumber="1" pageNumber="8" updateTime="1698839197063" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-3.0" zenodo-license-figures="CC-BY-3.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="AE5EE3E151F37C2ED0033510C26F3653">Two new free-living nematode species (Trefusiina: Trefusiidae) from the Chatham Rise crest, Southwest Pacific Ocean</mods:title>
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<mods:name id="98A4A80CC499FC64AA03598CB9CC6FD5" type="personal">
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<mods:namePart id="408AFAD7BFFE7A774C7BF52CD57BB22E">Leduc, Daniel</mods:namePart>
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<mods:title id="F3EA13A6B7D2C5AD7C23087DDA0F1DCA">European Journal of Taxonomy</mods:title>
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<mods:part id="BFAE90EFACA0C9163F9B39092687808A">
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<mods:date id="74D9610A8A40B30117764226A506ED1F">2013</mods:date>
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<mods:number id="43505B8F2E2815E8C826EEE08CFEE483">2013-09-05</mods:number>
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<mods:number id="02250D0516025FCE18A4F214C00C6D37">55</mods:number>
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<treatment id="7B2F87F8FF8AFF86FDCB74A3FD65FD6C" ID-DOI="http://doi.org/10.5281/zenodo.3843741" ID-GBIF-Taxon="164044941" ID-Zenodo-Dep="3843741" LSID="urn:lsid:zoobank.org:act:56BD1B40-542A-4FE2-BB84-F8FC7C5C2667" httpUri="http://treatment.plazi.org/id/7B2F87F8FF8AFF86FDCB74A3FD65FD6C" lastPageId="11" lastPageNumber="12" pageId="7" pageNumber="8">
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<subSubSection id="BB9C6565FF8AFF8AFDCB74A3FC52FA50" box="[619,969,1442,1469]" pageId="7" pageNumber="8" type="nomenclature">
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<paragraph id="F33936EEFF8AFF8AFDCB74A3FC52FA50" blockId="7.[365,1222,1442,1539]" box="[619,969,1442,1469]" pageId="7" pageNumber="8">
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<heading id="A8718182FF8AFF8AFDCB74A3FC52FA50" box="[619,969,1442,1469]" centered="true" fontSize="11" level="2" pageId="7" pageNumber="8" reason="2">
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<taxonomicName id="34864D6DFF8AFF8AFDCB74A3FCFCFA50" authority="Leduc, 2013" authorityName="Leduc" authorityYear="2013" box="[619,871,1442,1469]" class="Adenophorea" family="Trefusiidae" genus="Trefusialaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="7" pageNumber="8" phylum="Nematoda" rank="species" species="idrisi" status="sp. nov.">
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<emphasis id="C1F2EAFCFF8AFF8AFDCB74A3FCFCFA50" bold="true" box="[619,871,1442,1469]" italics="true" pageId="7" pageNumber="8">Trefusialaimus idrisi</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="DAC15787FF8AFF8AFCCF74A2FC52FA50" box="[879,969,1443,1469]" pageId="7" pageNumber="8" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="BB9C6565FF8AFF8AFD1674C4FB5DF9EE" pageId="7" pageNumber="8" type="description">
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<paragraph id="F33936EEFF8AFF8AFD1674C4FCE6FA0D" blockId="7.[365,1222,1442,1539]" box="[694,893,1477,1504]" pageId="7" pageNumber="8">
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<figureCitation id="6BBD2A6BFF8AFF8AFD1674C4FC80FA0D" box="[694,795,1477,1504]" captionStart-0="Fig" captionStart-1="Fig" captionStartId-0="8.[189,232,1885,1911]" captionStartId-1="9.[187,230,1896,1922]" captionTargetBox-0="[211,1392,310,1806]" captionTargetBox-1="[189,1398,325,1862]" captionTargetId-0="figure@8.[189,1401,265,1845]" captionTargetId-1="figure@9.[189,1398,323,1862]" captionTargetPageId-0="8" captionTargetPageId-1="9" captionText-0="Fig. 3. Trefusialaimus idrisi sp. nov. A. Anterior body region of male. B. Head of male. C. Head of juvenile. D. Right spicule. E. Gubernaculum. F. Male copulatory apparatus. G. Mature sperm. H. Posterior body region of male. Scale bar: A = 40 µm; B-C, G = 20 µm; D-E = 14 µm; F = 28 µm; H = 75 µm." captionText-1="Fig. 4. Trefusialaimus idrisi sp. nov. Light micrographs. A. Anterior body region of male, lateral view. B. Anterior body region of juvenile, dorsal view. C. Mid-body region of juvenile, showing sperm cells in pseudocoelom. D. Entire male. E. Lateral chord of male, showing round golden inclusions. Arrows point to sperm cells. Scale bar: A-C, E = 15 µm; D = 260 µm." figureDoi-0="http://doi.org/10.5281/zenodo.3822951" figureDoi-1="http://doi.org/10.5281/zenodo.3822953" httpUri-0="https://zenodo.org/record/3822951/files/figure.png" httpUri-1="https://zenodo.org/record/3822953/files/figure.png" pageId="7" pageNumber="8">Figs 3-4</figureCitation>
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;
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<tableCitation id="BE040355FF8AFF8AFC8674C4FCE6FA0D" box="[806,893,1477,1504]" captionStart="Table 1" captionStartId="5.[189,258,268,294]" captionTargetBox="[204,1373,439,1328]" captionTargetId="graphics@5.[189,1398,423,1325]" captionTargetPageId="5" captionText="Table 1. Morphometrics (µm) of Trefusia piperata n. sp. and Trefusialaimus idrisi n. sp. (a: body length/ maximum body diameter, abd: anal body diameter, b: body length/pharynx length, c: body length/tail length, cbd: corresponding body diameter, V: vulva distance from anterior end of body, %V: V/total body length)." httpUri="http://table.plazi.org/id/A7F96666FF88FF88FF1D700DFEC2FE7D" pageId="7" pageNumber="8" tableUuid="A7F96666FF88FF88FF1D700DFEC2FE7D">Table 1</tableCitation>
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</paragraph>
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<paragraph id="F33936EEFF8AFF8AFECD74E9FB5DF9EE" blockId="7.[365,1222,1442,1539]" box="[365,1222,1512,1539]" pageId="7" pageNumber="8">
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<uri id="87173AECFF8AFF8AFECD74E9FB5DF9EE" box="[365,1222,1512,1539]" pageId="7" pageNumber="8">
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urn:lsid:zoobank.org:act:
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<uuid id="87200C3BFF8AFF8AFD3074E9FB5DF9EE" box="[656,1222,1512,1539]" pageId="7" pageNumber="8">56BD1B40-542A-4FE2-BB84-F8FC7C5C2667</uuid>
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</uri>
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</paragraph>
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</subSubSection>
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<subSubSection id="BB9C6565FF8AFF8AFF1D772BFB14F822" pageId="7" pageNumber="8" type="diagnosis">
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<paragraph id="F33936EEFF8AFF8AFF1D772BFD8EF9A9" blockId="7.[189,533,1578,1604]" box="[189,533,1578,1604]" pageId="7" pageNumber="8">
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<heading id="A8718182FF8AFF8AFF1D772BFD8EF9A9" bold="true" box="[189,533,1578,1604]" fontSize="11" level="3" pageId="7" pageNumber="8" reason="3">
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<emphasis id="C1F2EAFCFF8AFF8AFF1D772BFD8EF9A9" bold="true" box="[189,533,1578,1604]" pageId="7" pageNumber="8">Diagnosis and relationships</emphasis>
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</heading>
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</paragraph>
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<paragraph id="F33936EEFF8AFF8AFF1D7758FC99F954" blockId="7.[189,1399,1625,1721]" pageId="7" pageNumber="8">
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<taxonomicName id="34864D6DFF8AFF8AFF1D7758FE2FF99E" authority="Leduc, 2013" authorityName="Leduc" authorityYear="2013" box="[189,436,1625,1651]" class="Adenophorea" family="Trefusiidae" genus="Trefusialaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="7" pageNumber="8" phylum="Nematoda" rank="species" species="idrisi" status="sp. nov.">
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<emphasis id="C1F2EAFCFF8AFF8AFF1D7758FE2FF99E" box="[189,436,1625,1651]" italics="true" pageId="7" pageNumber="8">Trefusialaimus idrisi</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="DAC15787FF8AFF8AFE1E7758FD87F99E" box="[446,540,1625,1651]" pageId="7" pageNumber="8" rank="species">sp. nov.</taxonomicNameLabel>
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is characterised by relatively short body length, presence of numerous golden inclusions in the chords, cephalic setae 0.65-0.80 cbd long, spicules 2.3 abd long, 4 pairs of pericloacal papillae, and long, gradually tapering tail.
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</paragraph>
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<paragraph id="F33936EEFF8AFF8AFF1D77E1FB14F822" blockId="7.[189,1399,1760,1999]" pageId="7" pageNumber="8">
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Until now, only two
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<taxonomicName id="34864D6DFF8AFF8AFE0777E1FDCEF917" authorityName="Riemann" authorityYear="1974" box="[423,597,1760,1786]" class="Adenophorea" family="Trefusiidae" genus="Trefusialaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="7" pageNumber="8" phylum="Nematoda" rank="genus">
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<emphasis id="C1F2EAFCFF8AFF8AFE0777E1FDCEF917" box="[423,597,1760,1786]" italics="true" pageId="7" pageNumber="8">Trefusialaimus</emphasis>
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</taxonomicName>
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had been described, viz.,
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<taxonomicName id="34864D6DFF8AFF8AFCDC77E0FB37F916" authority="(Filipjev, 1946)" baseAuthorityName="Filipjev" baseAuthorityYear="1946" box="[892,1196,1760,1787]" class="Adenophorea" family="Trefusiidae" genus="Trefusialaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="7" pageNumber="8" phylum="Nematoda" rank="species" species="magnus">
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<emphasis id="C1F2EAFCFF8AFF8AFCDC77E0FC69F917" box="[892,1010,1761,1786]" italics="true" pageId="7" pageNumber="8">T. magnus</emphasis>
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(Filipjev, 1946)
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</taxonomicName>
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and
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<taxonomicName id="34864D6DFF8AFF8AFB4177E0FEEDF8F3" authority="Riemann, 1974" authorityName="Riemann" authorityYear="1974" class="Adenophorea" family="Trefusiidae" genus="Trefusialaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="7" pageNumber="8" phylum="Nematoda" rank="species" species="monorchis">
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<emphasis id="C1F2EAFCFF8AFF8AFB4177E0FAECF917" box="[1249,1399,1760,1786]" italics="true" pageId="7" pageNumber="8">T. monorchis</emphasis>
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<bibRefCitation id="97174B1FFF8AFF8AFF1D7605FEEDF8F3" author="Riemann F." box="[189,374,1796,1822]" pageId="7" pageNumber="8" pagination="39 - 43" refId="ref5307" refString="Riemann F. 1974. Trefusialaimus nov. gen. (Nematoda) aus der Iberischen Tiefsee mit Diskussion des mannlichen Genitalapparates von Enoplida Tripyloidea. Meteor Forschungsergebnisse 18: 39 - 43." type="journal article" year="1974">Riemann, 1974</bibRefCitation>
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</taxonomicName>
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.
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<taxonomicName id="34864D6DFF8AFF8AFE257605FDE0F8F3" authority="Leduc, 2013" authorityName="Leduc" authorityYear="2013" box="[389,635,1796,1822]" class="Adenophorea" family="Trefusiidae" genus="Trefusialaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="7" pageNumber="8" phylum="Nematoda" rank="species" species="idrisi" status="sp. nov.">
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<emphasis id="C1F2EAFCFF8AFF8AFE257605FDE0F8F3" box="[389,635,1796,1822]" italics="true" pageId="7" pageNumber="8">Trefusialaimus idrisi</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="DAC15787FF8AFF8AFD257605FD78F8F3" box="[645,739,1796,1822]" pageId="7" pageNumber="8" rank="species">sp. nov.</taxonomicNameLabel>
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is similar to
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<taxonomicName id="34864D6DFF8AFF8AFC277604FB99F8F3" baseAuthorityName="Filipjev" baseAuthorityYear="1946" box="[903,1026,1797,1822]" class="Adenophorea" family="Trefusiidae" genus="Trefusialaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="7" pageNumber="8" phylum="Nematoda" rank="species" species="magnus">
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<emphasis id="C1F2EAFCFF8AFF8AFC277604FB99F8F3" box="[903,1026,1797,1822]" italics="true" pageId="7" pageNumber="8">T. magnus</emphasis>
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</taxonomicName>
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in the shape of the copulatory apparatus and tail, but can be differentiated from the latter by the shorter body length (4540
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<emphasis id="C1F2EAFCFF8AFF8AFAB37629FAA8F8AC" box="[1299,1331,1832,1857]" italics="true" pageId="7" pageNumber="8">vs.</emphasis>
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7700
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<emphasis id="C1F2EAFCFF8AFF8AFF1D7646FF55F88E" bold="true" box="[189,206,1863,1891]" pageId="7" pageNumber="8">M</emphasis>
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m), lower value of c (7
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<emphasis id="C1F2EAFCFF8AFF8AFE49764AFD92F889" box="[489,521,1867,1892]" italics="true" pageId="7" pageNumber="8">vs.</emphasis>
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21), longer cephalic setae (0.65-0.80
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<emphasis id="C1F2EAFCFF8AFF8AFC6C764AFC77F889" box="[972,1004,1867,1892]" italics="true" pageId="7" pageNumber="8">vs.</emphasis>
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0.4 cbd), longer spicules (2.3
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<emphasis id="C1F2EAFCFF8AFF8AFAF7764AFAEDF889" box="[1367,1398,1867,1892]" italics="true" pageId="7" pageNumber="8">vs.</emphasis>
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1.7 abd), and longer tail (38
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<emphasis id="C1F2EAFCFF8AFF8AFDAB766FFDB1F86A" box="[523,554,1902,1927]" italics="true" pageId="7" pageNumber="8">vs.</emphasis>
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11 abd).
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<taxonomicName id="34864D6DFF8AFF8AFD38766FFD68F86A" authority="Leduc, 2013" authorityName="Leduc" authorityYear="2013" box="[664,755,1901,1927]" class="Adenophorea" family="Trefusiidae" genus="Trefusialaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="7" pageNumber="8" phylum="Nematoda" rank="species" species="idrisi" status="sp. nov.">
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<emphasis id="C1F2EAFCFF8AFF8AFD38766FFD68F86A" box="[664,755,1901,1927]" italics="true" pageId="7" pageNumber="8">T. idrisi</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="DAC15787FF8AFF8AFD5A766FFCCFF865" box="[762,852,1902,1928]" pageId="7" pageNumber="8" rank="species">sp. nov.</taxonomicNameLabel>
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can easily be differentiated from
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<taxonomicName id="34864D6DFF8AFF8AFB7F766FFAECF86A" authorityName="Riemann" authorityYear="1974" box="[1247,1399,1901,1927]" class="Adenophorea" family="Trefusiidae" genus="Trefusialaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="7" pageNumber="8" phylum="Nematoda" rank="species" species="monorchis">
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<emphasis id="C1F2EAFCFF8AFF8AFB7F766FFAECF86A" box="[1247,1399,1901,1927]" italics="true" pageId="7" pageNumber="8">T. monorchis</emphasis>
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</taxonomicName>
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by the markedly longer cephalic setae (0.65-0.80
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<emphasis id="C1F2EAFCFF8AFF8AFD5B7690FC80F847" box="[763,795,1937,1962]" italics="true" pageId="7" pageNumber="8">vs.</emphasis>
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0.26 cbd), absence of pre- and post-cloacal papillae (present in
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<taxonomicName id="34864D6DFF8AFF8AFEE176B4FE42F823" authorityName="Riemann" authorityYear="1974" box="[321,473,1972,1998]" class="Adenophorea" family="Trefusiidae" genus="Trefusialaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="7" pageNumber="8" phylum="Nematoda" rank="species" species="monorchis">
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<emphasis id="C1F2EAFCFF8AFF8AFEE176B4FE42F823" box="[321,473,1972,1998]" italics="true" pageId="7" pageNumber="8">T. monorchis</emphasis>
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</taxonomicName>
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), and tail shape (gradually tapering
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<emphasis id="C1F2EAFCFF8AFF8AFC2176B4FC3AF823" box="[897,929,1973,1998]" italics="true" pageId="7" pageNumber="8">vs.</emphasis>
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conico-cylindrical).
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</paragraph>
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</subSubSection>
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<caption id="A7F96666FF85FF85FF1D765CFE8AF80C" ID-DOI="http://doi.org/10.5281/zenodo.3822951" ID-Zenodo-Dep="3822951" httpUri="https://zenodo.org/record/3822951/files/figure.png" pageId="8" pageNumber="9" startId="8.[189,232,1885,1911]" targetBox="[211,1392,310,1806]" targetPageId="8">
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<paragraph id="F33936EEFF85FF85FF1D765CFE8AF80C" blockId="8.[189,1399,1885,2017]" pageId="8" pageNumber="9">
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<emphasis id="C1F2EAFCFF85FF85FF1D765CFE96F89A" bold="true" box="[189,269,1885,1911]" pageId="8" pageNumber="9">Fig. 3.</emphasis>
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<taxonomicName id="34864D6DFF85FF85FEB7765CFD96F89A" authority="Leduc, 2013" authorityName="Leduc" authorityYear="2013" box="[279,525,1885,1911]" class="Adenophorea" family="Trefusiidae" genus="Trefusialaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="8" pageNumber="9" phylum="Nematoda" rank="species" species="idrisi" status="sp. nov.">
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<emphasis id="C1F2EAFCFF85FF85FEB7765CFD96F89A" box="[279,525,1885,1911]" italics="true" pageId="8" pageNumber="9">Trefusialaimus idrisi</emphasis>
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</taxonomicName>
|
||
<taxonomicNameLabel id="DAC15787FF85FF85FDB7765FFDEFF895" box="[535,628,1886,1912]" pageId="8" pageNumber="9" rank="species">sp. nov.</taxonomicNameLabel>
|
||
<emphasis id="C1F2EAFCFF85FF85FDDE765CFD08F89A" bold="true" box="[638,659,1885,1911]" pageId="8" pageNumber="9">A</emphasis>
|
||
. Anterior body region of male.
|
||
<emphasis id="C1F2EAFCFF85FF85FBB6765CFBB1F89A" bold="true" box="[1046,1066,1885,1911]" pageId="8" pageNumber="9">B</emphasis>
|
||
. Head of male.
|
||
<emphasis id="C1F2EAFCFF85FF85FB50765CFA9EF89A" bold="true" box="[1264,1285,1885,1911]" pageId="8" pageNumber="9">C</emphasis>
|
||
. Head of juvenile.
|
||
<emphasis id="C1F2EAFCFF85FF85FE8F7681FEDFF877" bold="true" box="[303,324,1920,1946]" pageId="8" pageNumber="9">D</emphasis>
|
||
. Right spicule.
|
||
<emphasis id="C1F2EAFCFF85FF85FDAC7681FDBBF877" bold="true" box="[524,544,1920,1946]" pageId="8" pageNumber="9">E</emphasis>
|
||
. Gubernaculum.
|
||
<emphasis id="C1F2EAFCFF85FF85FD557681FC9CF877" bold="true" box="[757,775,1920,1946]" pageId="8" pageNumber="9">F</emphasis>
|
||
. Male copulatory apparatus.
|
||
<emphasis id="C1F2EAFCFF85FF85FBD17681FB13F877" bold="true" box="[1137,1160,1920,1946]" pageId="8" pageNumber="9">G</emphasis>
|
||
. Mature sperm.
|
||
<emphasis id="C1F2EAFCFF85FF85FAF87681FAF4F877" bold="true" box="[1368,1391,1920,1946]" pageId="8" pageNumber="9">H</emphasis>
|
||
. Posterior body region of male. Scale bar: A = 40 µm; B-C, G = 20 µm; D-E = 14 µm; F = 28 µm; H = 75 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="A7F96666FF84FF84FF1B7669FC0CF801" ID-DOI="http://doi.org/10.5281/zenodo.3822953" ID-Zenodo-Dep="3822953" httpUri="https://zenodo.org/record/3822953/files/figure.png" pageId="9" pageNumber="10" startId="9.[187,230,1896,1922]" targetBox="[189,1398,325,1862]" targetPageId="9">
|
||
<paragraph id="F33936EEFF84FF84FF1B7669FC0CF801" blockId="9.[187,1399,1896,2029]" pageId="9" pageNumber="10">
|
||
<emphasis id="C1F2EAFCFF84FF84FF1B7669FE91F86F" bold="true" box="[187,266,1896,1922]" pageId="9" pageNumber="10">Fig. 4.</emphasis>
|
||
<taxonomicName id="34864D6DFF84FF84FEB17669FD9DF86F" authority="Leduc, 2013" authorityName="Leduc" authorityYear="2013" box="[273,518,1896,1922]" class="Adenophorea" family="Trefusiidae" genus="Trefusialaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="9" pageNumber="10" phylum="Nematoda" rank="species" species="idrisi" status="sp. nov.">
|
||
<emphasis id="C1F2EAFCFF84FF84FEB17669FD9DF86F" box="[273,518,1896,1922]" italics="true" pageId="9" pageNumber="10">Trefusialaimus idrisi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="DAC15787FF84FF84FDAE7668FDF2F86E" box="[526,617,1897,1923]" pageId="9" pageNumber="10" rank="species">sp. nov.</taxonomicNameLabel>
|
||
Light micrographs.
|
||
<emphasis id="C1F2EAFCFF84FF84FCFA7669FCF4F86F" bold="true" box="[858,879,1896,1922]" pageId="9" pageNumber="10">A</emphasis>
|
||
. Anterior body region of male, lateral view.
|
||
<emphasis id="C1F2EAFCFF84FF84FF1B768DFF54F84B" bold="true" box="[187,207,1932,1958]" pageId="9" pageNumber="10">B</emphasis>
|
||
. Anterior body region of juvenile, dorsal view.
|
||
<emphasis id="C1F2EAFCFF84FF84FCA2768AFC8CF848" bold="true" box="[770,791,1931,1957]" pageId="9" pageNumber="10">C</emphasis>
|
||
. Mid-body region of juvenile, showing sperm cells in pseudocoelom.
|
||
<emphasis id="C1F2EAFCFF84FF84FE3476AEFE32F824" bold="true" box="[404,425,1967,1993]" pageId="9" pageNumber="10">D</emphasis>
|
||
. Entire male.
|
||
<emphasis id="C1F2EAFCFF84FF84FDF376AEFDFCF824" bold="true" box="[595,615,1967,1993]" pageId="9" pageNumber="10">E</emphasis>
|
||
. Lateral chord of male, showing round golden inclusions. Arrows point to sperm cells. Scale bar: A-C, E = 15 µm; D = 260 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="BB9C6565FF87FF87FF1D700AFBACFEBE" box="[189,1079,267,340]" pageId="10" pageNumber="11" type="etymology">
|
||
<paragraph id="F33936EEFF87FF87FF1D700AFEDFFEC8" blockId="10.[189,324,267,293]" box="[189,324,267,293]" pageId="10" pageNumber="11">
|
||
<heading id="A8718182FF87FF87FF1D700AFEDFFEC8" bold="true" box="[189,324,267,293]" fontSize="11" level="3" pageId="10" pageNumber="11" reason="3">
|
||
<emphasis id="C1F2EAFCFF87FF87FF1D700AFEDFFEC8" bold="true" box="[189,324,267,293]" pageId="10" pageNumber="11">Etymology</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="F33936EEFF87FF87FF1D7038FBACFEBE" blockId="10.[189,1079,313,340]" box="[189,1079,313,340]" pageId="10" pageNumber="11">The species is named after Idris Matai Kljucanin Brun, the author’s godson.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="BB9C6565FF87FF87FF1D707AFC9AFD7F" pageId="10" pageNumber="11" type="materials_examined">
|
||
<paragraph id="F33936EEFF87FF87FF1D707AFE31FE78" blockId="10.[189,426,379,405]" box="[189,426,379,405]" pageId="10" pageNumber="11">
|
||
<heading id="A8718182FF87FF87FF1D707AFE31FE78" bold="true" box="[189,426,379,405]" fontSize="11" level="3" pageId="10" pageNumber="11" reason="3">
|
||
<emphasis id="C1F2EAFCFF87FF87FF1D707AFE31FE78" bold="true" box="[189,426,379,405]" pageId="10" pageNumber="11">Material examined</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<materialsCitation id="43EE3CB3FF87FF87FF4A70ABFC8CFDC0" ID-GBIF-Occurrence="2612045301" collectingDate="2011-02-20" collectionCode="NIWA" elevation="350" latitude="-43.331" location="central Chatham Rise" longLatPrecision="68" longitude="178.288" pageId="10" pageNumber="11" specimenCode="NIWA 88349" specimenCount="1" specimenCount-male="1" typeStatus="holotype">
|
||
<paragraph id="F33936EEFF87FF87FF4A70ABFEC7FE29" blockId="10.[189,1399,426,558]" box="[234,348,426,452]" pageId="10" pageNumber="11">
|
||
<emphasis id="C1F2EAFCFF87FF87FF4A70ABFEC7FE29" bold="true" box="[234,348,426,452]" pageId="10" pageNumber="11">
|
||
<typeStatus id="2C3D884CFF87FF87FF4A70ABFEC7FE29" box="[234,348,426,452]" pageId="10" pageNumber="11" type="holotype">Holotype</typeStatus>
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph id="F33936EEFF87FF87FF1D70CCFC8CFDC0" blockId="10.[189,1399,426,558]" pageId="10" pageNumber="11">
|
||
<specimenCount id="E580FD67FF87FF87FF1D70CCFF4EFE0A" box="[189,213,461,487]" pageId="10" pageNumber="11" type="male">♂</specimenCount>
|
||
, collected on
|
||
<date id="8738102EFF87FF87FEDE70CCFD80FE0A" box="[382,539,461,487]" pageId="10" pageNumber="11" value="2011-02-20">
|
||
<collectingDate id="977CE9C6FF87FF87FEDE70CCFD80FE0A" box="[382,539,461,487]" pageId="10" pageNumber="11" value="2011-02-20">20 Feb. 2011</collectingDate>
|
||
</date>
|
||
(NIWA cruise TAN1103, station 69),
|
||
<location id="F6596035FF87FF87FC4570CCFB7DFE0A" LSID="urn:lsid:plazi:treatment:7B2F87F8FF8AFF86FDCB74A3FD65FD6C:F6596035FF87FF87FC4570CCFB7DFE0A" box="[997,1254,461,487]" latitude="-43.331" longLatPrecision="68" longitude="178.288" name="central Chatham Rise" pageId="10" pageNumber="11">central Chatham Rise</location>
|
||
(
|
||
<geoCoordinate id="96B25029FF87FF87FB5770CCFAEAFE0A" box="[1271,1393,461,487]" degrees="43.331" direction="south" orientation="latitude" pageId="10" pageNumber="11" precision="55" value="-43.331">43.331° S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="96B25029FF87FF87FF1D70F1FEDDFDE7" box="[189,326,496,522]" degrees="178.288" direction="east" orientation="longitude" pageId="10" pageNumber="11" precision="55" value="178.288">178.288° E</geoCoordinate>
|
||
), water depth
|
||
<quantity id="347E9B0BFF87FF87FE5270F1FDDBFDE7" box="[498,576,496,523]" metricMagnitude="2" metricUnit="m" metricValue="3.5" pageId="10" pageNumber="11" unit="m" value="350.0">
|
||
<elevation id="78ABD1DDFF87FF87FE5270F1FDDBFDE7" box="[498,576,496,523]" metricMagnitude="2" metricUnit="m" metricValue="3.5" pageId="10" pageNumber="11" unit="m" value="350.0">350 m</elevation>
|
||
</quantity>
|
||
, sediment depth
|
||
<quantity id="347E9B0BFF87FF87FCAC70F1FCF8FDE7" box="[780,867,496,523]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" metricValueMax="5.0" metricValueMin="1.0" pageId="10" pageNumber="11" unit="cm" value="3.0" valueMax="5.0" valueMin="1.0">1-5 cm</quantity>
|
||
, mean grain size
|
||
<quantity id="347E9B0BFF87FF87FB9570F1FB36FDE7" box="[1077,1197,496,523]" metricMagnitude="-2" metricUnit="m" metricValue="5.7" metricValueMax="5.9" metricValueMin="5.5" pageId="10" pageNumber="11" unit="mm" value="57.0" valueMax="59.0" valueMin="55.0">55-59 µm</quantity>
|
||
, %sand 55-57%, particle sorting (geometric) 4.1-4.3 (
|
||
<specimenCode id="A3209E95FF87FF87FDC77312FC91FDC0" box="[615,778,531,557]" collectionCode="NIWA" country="New Zealand" httpUri="http://grbio.org/cool/nyq3-3g6s" name="National Institute of Water and Atmospheric Research" pageId="10" pageNumber="11" type="Other institutional type">NIWA 88349</specimenCode>
|
||
).
|
||
</paragraph>
|
||
</materialsCitation>
|
||
<paragraph id="F33936EEFF87FF87FF4A7354FEC7FD82" blockId="10.[189,769,597,658]" box="[234,348,597,623]" pageId="10" pageNumber="11">
|
||
<emphasis id="C1F2EAFCFF87FF87FF4A7354FEC7FD82" bold="true" box="[234,348,597,623]" pageId="10" pageNumber="11">
|
||
<typeStatus id="2C3D884CFF87FF87FF4A7354FEC7FD82" box="[234,348,597,623]" pageId="10" pageNumber="11" type="paratype">Paratype</typeStatus>
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph id="F33936EEFF87FF87FF1D7379FC9AFD7F" blockId="10.[189,769,597,658]" box="[189,769,631,658]" pageId="10" pageNumber="11">
|
||
<specimenCount id="E580FD67FF87FF87FF1D7379FEAEFD7F" box="[189,309,632,658]" pageId="10" pageNumber="11" type="juvenile">1 juvenile</specimenCount>
|
||
, same data as
|
||
<typeStatus id="2C3D884CFF87FF87FE7C7379FDD8FD7F" box="[476,579,632,658]" pageId="10" pageNumber="11" type="holotype">holotype</typeStatus>
|
||
(
|
||
<collectionCode id="9597AE2BFF87FF87FDF17379FD05FD7F" box="[593,670,632,658]" country="New Zealand" httpUri="http://grbio.org/cool/nyq3-3g6s" name="National Institute of Water and Atmospheric Research" pageId="10" pageNumber="11" type="Other institutional type">NIWA</collectionCode>
|
||
88350).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="BB9C6565FF87FF87FF1D73B8FE4CF93C" pageId="10" pageNumber="11" type="description">
|
||
<paragraph id="F33936EEFF87FF87FF1D73B8FED5FD3E" blockId="10.[189,334,697,723]" box="[189,334,697,723]" pageId="10" pageNumber="11">
|
||
<heading id="A8718182FF87FF87FF1D73B8FED5FD3E" bold="true" box="[189,334,697,723]" fontSize="11" level="3" pageId="10" pageNumber="11" reason="3">
|
||
<emphasis id="C1F2EAFCFF87FF87FF1D73B8FED5FD3E" bold="true" box="[189,334,697,723]" pageId="10" pageNumber="11">Description</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="F33936EEFF87FF87FF4A73E9FEB1FCEF" blockId="10.[189,1399,744,1228]" box="[234,298,744,770]" pageId="10" pageNumber="11">
|
||
<emphasis id="C1F2EAFCFF87FF87FF4A73E9FEB1FCEF" bold="true" box="[234,298,744,770]" pageId="10" pageNumber="11">Male</emphasis>
|
||
</paragraph>
|
||
<paragraph id="F33936EEFF87FF87FF1D720AFC3BFB26" blockId="10.[189,1399,744,1228]" pageId="10" pageNumber="11">
|
||
Body cylindrical, slender, tapering slightly towards anterior extremity (
|
||
<figureCitation id="6BBD2A6BFF87FF87FB80720AFB1AFCC8" box="[1056,1153,779,805]" captionStart="Fig" captionStartId="9.[187,230,1896,1922]" captionTargetBox="[189,1398,325,1862]" captionTargetId="figure@9.[189,1398,323,1862]" captionTargetPageId="9" captionText="Fig. 4. Trefusialaimus idrisi sp. nov. Light micrographs. A. Anterior body region of male, lateral view. B. Anterior body region of juvenile, dorsal view. C. Mid-body region of juvenile, showing sperm cells in pseudocoelom. D. Entire male. E. Lateral chord of male, showing round golden inclusions. Arrows point to sperm cells. Scale bar: A-C, E = 15 µm; D = 260 µm." figureDoi="http://doi.org/10.5281/zenodo.3822953" httpUri="https://zenodo.org/record/3822953/files/figure.png" pageId="10" pageNumber="11">Fig. 4D</figureCitation>
|
||
), with slight golden colouration due to the presence of numerous round,
|
||
<emphasis id="C1F2EAFCFF87FF87FCEA722EFCF6FCA5" box="[842,877,815,840]" italics="true" pageId="10" pageNumber="11">ca.</emphasis>
|
||
<quantity id="347E9B0BFF87FF87FCDA722FFC26FCA4" box="[890,957,814,841]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="10" pageNumber="11" unit="mm" value="1.0">1 µm</quantity>
|
||
diameter, golden inclusions in the chords (i.e., longitudinal thickenings of the hypodermis protruding internally between the sectors of the longitudinal muscles; Chitwood & Chitwood 1974) (
|
||
<figureCitation id="6BBD2A6BFF87FF87FCF87275FC2EFC62" box="[856,949,884,911]" captionStart="Fig" captionStartId="9.[187,230,1896,1922]" captionTargetBox="[189,1398,325,1862]" captionTargetId="figure@9.[189,1398,323,1862]" captionTargetPageId="9" captionText="Fig. 4. Trefusialaimus idrisi sp. nov. Light micrographs. A. Anterior body region of male, lateral view. B. Anterior body region of juvenile, dorsal view. C. Mid-body region of juvenile, showing sperm cells in pseudocoelom. D. Entire male. E. Lateral chord of male, showing round golden inclusions. Arrows point to sperm cells. Scale bar: A-C, E = 15 µm; D = 260 µm." figureDoi="http://doi.org/10.5281/zenodo.3822953" httpUri="https://zenodo.org/record/3822953/files/figure.png" pageId="10" pageNumber="11">Fig. 4E</figureCitation>
|
||
). Cuticle smooth, thin,
|
||
<emphasis id="C1F2EAFCFF87FF87FB697274FB77FC63" box="[1225,1260,885,910]" italics="true" pageId="10" pageNumber="11">ca.</emphasis>
|
||
<quantity id="347E9B0BFF87FF87FB547274FAECFC62" box="[1268,1399,885,911]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" metricValueMax="9.0" metricValueMin="7.0" pageId="10" pageNumber="11" unit="mm" value="0.8" valueMax="0.9" valueMin="0.7">0.7-0.9 µm</quantity>
|
||
thick, except in head region (anterior to cephalic setae) where it is slightly thicker, 1.0-
|
||
<quantity id="347E9B0BFF87FF87FB727296FAB0FC5F" box="[1234,1323,919,946]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" pageId="10" pageNumber="11" unit="mm" value="1.6">1.6 µm</quantity>
|
||
. Head rounded, slightly set-off from body due to thickened cuticle, with three lips, each bearing two small, conical inner labial papillae 1.0-
|
||
<quantity id="347E9B0BFF87FF87FDE172DFFD0CFC14" box="[577,663,990,1017]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="10" pageNumber="11" unit="mm" value="1.5">1.5 µm</quantity>
|
||
long (
|
||
<figureCitation id="6BBD2A6BFF87FF87FD4772DFFCDEFC15" box="[743,837,990,1016]" captionStart="Fig" captionStartId="8.[189,232,1885,1911]" captionTargetBox="[211,1392,310,1806]" captionTargetId="figure@8.[189,1401,265,1845]" captionTargetPageId="8" captionText="Fig. 3. Trefusialaimus idrisi sp. nov. A. Anterior body region of male. B. Head of male. C. Head of juvenile. D. Right spicule. E. Gubernaculum. F. Male copulatory apparatus. G. Mature sperm. H. Posterior body region of male. Scale bar: A = 40 µm; B-C, G = 20 µm; D-E = 14 µm; F = 28 µm; H = 75 µm." figureDoi="http://doi.org/10.5281/zenodo.3822951" httpUri="https://zenodo.org/record/3822951/files/figure.png" pageId="10" pageNumber="11">Fig. 3B</figureCitation>
|
||
). Six outer labial setae and four cephalic setae in one circle, double-jointed; cephalic setae slightly longer than outer labial setae (0.75-0.80 cbd
|
||
<emphasis id="C1F2EAFCFF87FF87FAF77503FAEDFBF6" box="[1367,1398,1026,1051]" italics="true" pageId="10" pageNumber="11">vs.</emphasis>
|
||
0.65 cbd). Sub-cephalic and somatic setae absent. Amphid pocket-shaped with oval aperture,
|
||
<emphasis id="C1F2EAFCFF87FF87FA997524FAC7FBD3" box="[1337,1372,1061,1086]" italics="true" pageId="10" pageNumber="11">ca.</emphasis>
|
||
<quantity id="347E9B0BFF87FF87FAC87525FF7EFB8F" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="10" pageNumber="11" unit="mm" value="6.0">6 µm</quantity>
|
||
wide by
|
||
<quantity id="347E9B0BFF87FF87FEFD7549FE05FB8F" box="[349,414,1096,1122]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="10" pageNumber="11" unit="mm" value="2.0">2 µm</quantity>
|
||
high (
|
||
<figureCitation id="6BBD2A6BFF87FF87FE517549FDC8FB8F" box="[497,595,1096,1122]" captionStart="Fig" captionStartId="8.[189,232,1885,1911]" captionTargetBox="[211,1392,310,1806]" captionTargetId="figure@8.[189,1401,265,1845]" captionTargetPageId="8" captionText="Fig. 3. Trefusialaimus idrisi sp. nov. A. Anterior body region of male. B. Head of male. C. Head of juvenile. D. Right spicule. E. Gubernaculum. F. Male copulatory apparatus. G. Mature sperm. H. Posterior body region of male. Scale bar: A = 40 µm; B-C, G = 20 µm; D-E = 14 µm; F = 28 µm; H = 75 µm." figureDoi="http://doi.org/10.5281/zenodo.3822951" httpUri="https://zenodo.org/record/3822951/files/figure.png" pageId="10" pageNumber="11">Fig. 3A</figureCitation>
|
||
). Buccal cavity funnel-shaped, without teeth. Pharynx cylindrical, slightly swollen at posterior extremity, completely surrounds buccal cavity. Pharyngeal lumen lightly but distinctly cuticularised at anterior extremity (
|
||
<figureCitation id="6BBD2A6BFF87FF87FD52758FFCCAFB45" box="[754,849,1166,1192]" captionStart="Fig" captionStartId="8.[189,232,1885,1911]" captionTargetBox="[211,1392,310,1806]" captionTargetId="figure@8.[189,1401,265,1845]" captionTargetPageId="8" captionText="Fig. 3. Trefusialaimus idrisi sp. nov. A. Anterior body region of male. B. Head of male. C. Head of juvenile. D. Right spicule. E. Gubernaculum. F. Male copulatory apparatus. G. Mature sperm. H. Posterior body region of male. Scale bar: A = 40 µm; B-C, G = 20 µm; D-E = 14 µm; F = 28 µm; H = 75 µm." figureDoi="http://doi.org/10.5281/zenodo.3822951" httpUri="https://zenodo.org/record/3822951/files/figure.png" pageId="10" pageNumber="11">Figs 3B</figureCitation>
|
||
,
|
||
<figureCitation id="6BBD2A6BFF87FF87FCFB758FFC1AFB45" box="[859,897,1166,1192]" captionStart="Fig" captionStartId="9.[187,230,1896,1922]" captionTargetBox="[189,1398,325,1862]" captionTargetId="figure@9.[189,1398,323,1862]" captionTargetPageId="9" captionText="Fig. 4. Trefusialaimus idrisi sp. nov. Light micrographs. A. Anterior body region of male, lateral view. B. Anterior body region of juvenile, dorsal view. C. Mid-body region of juvenile, showing sperm cells in pseudocoelom. D. Entire male. E. Lateral chord of male, showing round golden inclusions. Arrows point to sperm cells. Scale bar: A-C, E = 15 µm; D = 260 µm." figureDoi="http://doi.org/10.5281/zenodo.3822953" httpUri="https://zenodo.org/record/3822953/files/figure.png" pageId="10" pageNumber="11">4B</figureCitation>
|
||
). Nerve ring situated at
|
||
<emphasis id="C1F2EAFCFF87FF87FB33758EFB2DFB45" box="[1171,1206,1167,1192]" italics="true" pageId="10" pageNumber="11">ca.</emphasis>
|
||
50% of pharynx length. Secretory-excretory system not observed. Cardia small.
|
||
</paragraph>
|
||
<paragraph id="F33936EEFF87FF87FF1D75F2FEE8F9EE" blockId="10.[189,1399,1267,1540]" pageId="10" pageNumber="11">
|
||
Reproductive system monorchic with single outstretched testis,
|
||
<emphasis id="C1F2EAFCFF87FF87FC6175F5FC7FFAE0" box="[961,996,1268,1293]" italics="true" pageId="10" pageNumber="11">ca.</emphasis>
|
||
<quantity id="347E9B0BFF87FF87FC4F75F2FBC7FAE0" box="[1007,1116,1267,1293]" metricMagnitude="0" metricUnit="m" metricValue="1.96" pageId="10" pageNumber="11" unit="mm" value="1960.0">1960 µm</quantity>
|
||
long. Position of testis relative to intestine difficult to ascertain. Elongated sperm cells, ca
|
||
<quantity id="347E9B0BFF87FF87FC687417FB85FADD" box="[968,1054,1302,1329]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="10" pageNumber="11" unit="mm" value="4.0" valueMax="5.0" valueMin="3.0">3-5 µm</quantity>
|
||
wide by
|
||
<quantity id="347E9B0BFF87FF87FB277417FB61FADD" box="[1159,1274,1302,1328]" metricMagnitude="-2" metricUnit="m" metricValue="1.45" metricValueMax="1.6" metricValueMin="1.3" pageId="10" pageNumber="11" unit="mm" value="14.5" valueMax="16.0" valueMin="13.0">13-16 µm</quantity>
|
||
long, with central rod and nucleus at one extremity (
|
||
<figureCitation id="6BBD2A6BFF87FF87FD167438FC8CFABE" box="[694,791,1337,1363]" captionStart="Fig" captionStartId="8.[189,232,1885,1911]" captionTargetBox="[211,1392,310,1806]" captionTargetId="figure@8.[189,1401,265,1845]" captionTargetPageId="8" captionText="Fig. 3. Trefusialaimus idrisi sp. nov. A. Anterior body region of male. B. Head of male. C. Head of juvenile. D. Right spicule. E. Gubernaculum. F. Male copulatory apparatus. G. Mature sperm. H. Posterior body region of male. Scale bar: A = 40 µm; B-C, G = 20 µm; D-E = 14 µm; F = 28 µm; H = 75 µm." figureDoi="http://doi.org/10.5281/zenodo.3822951" httpUri="https://zenodo.org/record/3822951/files/figure.png" pageId="10" pageNumber="11">Fig. 3G</figureCitation>
|
||
); vas deferens
|
||
<emphasis id="C1F2EAFCFF87FF87FC6D743BFC6BFABE" box="[973,1008,1338,1363]" italics="true" pageId="10" pageNumber="11">ca.</emphasis>
|
||
<quantity id="347E9B0BFF87FF87FC5A7438FBC3FAB9" box="[1018,1112,1337,1364]" metricMagnitude="-1" metricUnit="m" metricValue="5.2" pageId="10" pageNumber="11" unit="mm" value="520.0">520 µm</quantity>
|
||
long, without muscular ejaculatory duct. Paired, equal spicules, 2.3 abd long, slightly bent near distal one third, with broad proximal end and narrow pointed distal end; velum present (
|
||
<figureCitation id="6BBD2A6BFF87FF87FC24747EFC78FA77" box="[900,995,1407,1434]" captionStart="Fig" captionStartId="8.[189,232,1885,1911]" captionTargetBox="[211,1392,310,1806]" captionTargetId="figure@8.[189,1401,265,1845]" captionTargetPageId="8" captionText="Fig. 3. Trefusialaimus idrisi sp. nov. A. Anterior body region of male. B. Head of male. C. Head of juvenile. D. Right spicule. E. Gubernaculum. F. Male copulatory apparatus. G. Mature sperm. H. Posterior body region of male. Scale bar: A = 40 µm; B-C, G = 20 µm; D-E = 14 µm; F = 28 µm; H = 75 µm." figureDoi="http://doi.org/10.5281/zenodo.3822951" httpUri="https://zenodo.org/record/3822951/files/figure.png" pageId="10" pageNumber="11">Fig. 3D</figureCitation>
|
||
). Gubernaculum with two pairs of narrow, pointed lateral crurae (
|
||
<figureCitation id="6BBD2A6BFF87FF87FD8474A2FDE4FA50" box="[548,639,1443,1469]" captionStart="Fig" captionStartId="8.[189,232,1885,1911]" captionTargetBox="[211,1392,310,1806]" captionTargetId="figure@8.[189,1401,265,1845]" captionTargetPageId="8" captionText="Fig. 3. Trefusialaimus idrisi sp. nov. A. Anterior body region of male. B. Head of male. C. Head of juvenile. D. Right spicule. E. Gubernaculum. F. Male copulatory apparatus. G. Mature sperm. H. Posterior body region of male. Scale bar: A = 40 µm; B-C, G = 20 µm; D-E = 14 µm; F = 28 µm; H = 75 µm." figureDoi="http://doi.org/10.5281/zenodo.3822951" httpUri="https://zenodo.org/record/3822951/files/figure.png" pageId="10" pageNumber="11">Fig. 3E</figureCitation>
|
||
). Four pairs of small, conical peri-cloacal papillae (
|
||
<figureCitation id="6BBD2A6BFF87FF87FB7874A2FAAAFA50" box="[1240,1329,1443,1469]" captionStart="Fig" captionStartId="8.[189,232,1885,1911]" captionTargetBox="[211,1392,310,1806]" captionTargetId="figure@8.[189,1401,265,1845]" captionTargetPageId="8" captionText="Fig. 3. Trefusialaimus idrisi sp. nov. A. Anterior body region of male. B. Head of male. C. Head of juvenile. D. Right spicule. E. Gubernaculum. F. Male copulatory apparatus. G. Mature sperm. H. Posterior body region of male. Scale bar: A = 40 µm; B-C, G = 20 µm; D-E = 14 µm; F = 28 µm; H = 75 µm." figureDoi="http://doi.org/10.5281/zenodo.3822951" httpUri="https://zenodo.org/record/3822951/files/figure.png" pageId="10" pageNumber="11">Fig. 3F</figureCitation>
|
||
). Precloacal supplements absent. Tail long,
|
||
<emphasis id="C1F2EAFCFF87FF87FDDF74C6FD39FA0D" box="[639,674,1479,1504]" italics="true" pageId="10" pageNumber="11">ca.</emphasis>
|
||
14% of total body length, narrow, gradually tapering, without setae (
|
||
<figureCitation id="6BBD2A6BFF87FF87FEA874E8FEFDF9EE" box="[264,358,1513,1539]" captionStart="Fig" captionStartId="8.[189,232,1885,1911]" captionTargetBox="[211,1392,310,1806]" captionTargetId="figure@8.[189,1401,265,1845]" captionTargetPageId="8" captionText="Fig. 3. Trefusialaimus idrisi sp. nov. A. Anterior body region of male. B. Head of male. C. Head of juvenile. D. Right spicule. E. Gubernaculum. F. Male copulatory apparatus. G. Mature sperm. H. Posterior body region of male. Scale bar: A = 40 µm; B-C, G = 20 µm; D-E = 14 µm; F = 28 µm; H = 75 µm." figureDoi="http://doi.org/10.5281/zenodo.3822951" httpUri="https://zenodo.org/record/3822951/files/figure.png" pageId="10" pageNumber="11">Fig. 3H</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="F33936EEFF87FF87FF4A772BFEC9F9A9" blockId="10.[189,1398,1578,1746]" box="[234,338,1578,1604]" pageId="10" pageNumber="11">
|
||
<emphasis id="C1F2EAFCFF87FF87FF4A772BFEC9F9A9" bold="true" box="[234,338,1578,1604]" pageId="10" pageNumber="11">Juvenile</emphasis>
|
||
</paragraph>
|
||
<paragraph id="F33936EEFF87FF87FF1D774FFE4CF93C" blockId="10.[189,1398,1578,1746]" pageId="10" pageNumber="11">
|
||
Similar to male, but with shorter and narrower body, shorter cephalic setae (
|
||
<figureCitation id="6BBD2A6BFF87FF87FBE4774FFB3FF985" box="[1092,1188,1614,1640]" captionStart="Fig" captionStartId="8.[189,232,1885,1911]" captionTargetBox="[211,1392,310,1806]" captionTargetId="figure@8.[189,1401,265,1845]" captionTargetPageId="8" captionText="Fig. 3. Trefusialaimus idrisi sp. nov. A. Anterior body region of male. B. Head of male. C. Head of juvenile. D. Right spicule. E. Gubernaculum. F. Male copulatory apparatus. G. Mature sperm. H. Posterior body region of male. Scale bar: A = 40 µm; B-C, G = 20 µm; D-E = 14 µm; F = 28 µm; H = 75 µm." figureDoi="http://doi.org/10.5281/zenodo.3822951" httpUri="https://zenodo.org/record/3822951/files/figure.png" pageId="10" pageNumber="11">Figs 3C</figureCitation>
|
||
,
|
||
<figureCitation id="6BBD2A6BFF87FF87FB12774FFB4CF985" box="[1202,1239,1614,1640]" captionStart="Fig" captionStartId="9.[187,230,1896,1922]" captionTargetBox="[189,1398,325,1862]" captionTargetId="figure@9.[189,1398,323,1862]" captionTargetPageId="9" captionText="Fig. 4. Trefusialaimus idrisi sp. nov. Light micrographs. A. Anterior body region of male, lateral view. B. Anterior body region of juvenile, dorsal view. C. Mid-body region of juvenile, showing sperm cells in pseudocoelom. D. Entire male. E. Lateral chord of male, showing round golden inclusions. Arrows point to sperm cells. Scale bar: A-C, E = 15 µm; D = 260 µm." figureDoi="http://doi.org/10.5281/zenodo.3822953" httpUri="https://zenodo.org/record/3822953/files/figure.png" pageId="10" pageNumber="11">4B</figureCitation>
|
||
), and smaller amphid. Numerous sperm cells are present throughout the pseudocoelom from
|
||
<emphasis id="C1F2EAFCFF87FF87FB247773FB3CF966" box="[1156,1191,1650,1675]" italics="true" pageId="10" pageNumber="11">ca.</emphasis>
|
||
<quantity id="347E9B0BFF87FF87FB137770FA98F966" box="[1203,1283,1649,1675]" metricMagnitude="-2" metricUnit="m" metricValue="9.0" pageId="10" pageNumber="11" unit="mm" value="90.0">90 µm</quantity>
|
||
posterior to pharynx to
|
||
<emphasis id="C1F2EAFCFF87FF87FECA7794FE16F943" box="[362,397,1685,1710]" italics="true" pageId="10" pageNumber="11">ca.</emphasis>
|
||
<quantity id="347E9B0BFF87FF87FE377795FE6DF942" box="[407,502,1684,1711]" metricMagnitude="-1" metricUnit="m" metricValue="2.0" pageId="10" pageNumber="11" unit="mm" value="200.0">200 µm</quantity>
|
||
anterior to anus (
|
||
<figureCitation id="6BBD2A6BFF87FF87FD6F7795FCABF943" box="[719,816,1684,1710]" captionStart="Fig" captionStartId="9.[187,230,1896,1922]" captionTargetBox="[189,1398,325,1862]" captionTargetId="figure@9.[189,1398,323,1862]" captionTargetPageId="9" captionText="Fig. 4. Trefusialaimus idrisi sp. nov. Light micrographs. A. Anterior body region of male, lateral view. B. Anterior body region of juvenile, dorsal view. C. Mid-body region of juvenile, showing sperm cells in pseudocoelom. D. Entire male. E. Lateral chord of male, showing round golden inclusions. Arrows point to sperm cells. Scale bar: A-C, E = 15 µm; D = 260 µm." figureDoi="http://doi.org/10.5281/zenodo.3822953" httpUri="https://zenodo.org/record/3822953/files/figure.png" pageId="10" pageNumber="11">Fig. 4C</figureCitation>
|
||
). Genital and copulatory (i.e., cloacal or vulval) primordia not observed.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="BB9C6565FF87FF86FF1D77F8FD65FD6C" lastPageId="11" lastPageNumber="12" pageId="10" pageNumber="11" type="discussion">
|
||
<paragraph id="F33936EEFF87FF87FF1D77F8FEDAF8FE" blockId="10.[189,321,1785,1811]" box="[189,321,1785,1811]" pageId="10" pageNumber="11">
|
||
<heading id="A8718182FF87FF87FF1D77F8FEDAF8FE" bold="true" box="[189,321,1785,1811]" fontSize="11" level="3" pageId="10" pageNumber="11" reason="3">
|
||
<emphasis id="C1F2EAFCFF87FF87FF1D77F8FEDAF8FE" bold="true" box="[189,321,1785,1811]" pageId="10" pageNumber="11">Discussion</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="F33936EEFF87FF86FF1D7626FE68FE81" blockId="10.[189,1399,1831,1999]" lastBlockId="11.[189,1398,267,364]" lastPageId="11" lastPageNumber="12" pageId="10" pageNumber="11">
|
||
The presence of sperm cells in the pseudocoelom of the juvenile
|
||
<taxonomicName id="34864D6DFF87FF87FC0E7626FB3AF8AC" authority="Leduc, 2013" authorityName="Leduc" authorityYear="2013" box="[942,1185,1831,1857]" class="Adenophorea" family="Trefusiidae" genus="Trefusialaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="10" pageNumber="11" phylum="Nematoda" rank="species" species="idrisi" status="sp. nov.">
|
||
<emphasis id="C1F2EAFCFF87FF87FC0E7626FB3AF8AC" box="[942,1185,1831,1857]" italics="true" pageId="10" pageNumber="11">Trefusialaimus idrisi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="DAC15787FF87FF87FB087629FA99F8AF" box="[1192,1282,1832,1858]" pageId="10" pageNumber="11" rank="species">sp. nov.</taxonomicNameLabel>
|
||
specimen is unusual. Some nematode species, such as
|
||
<taxonomicName id="34864D6DFF87FF87FD61764AFC21F889" authorityName="Ditlevsen" authorityYear="1911" box="[705,954,1867,1893]" class="Adenophorea" family="Oncholaimidae" genus="Oncholaimus" kingdom="Animalia" order="Enoplida" pageId="10" pageNumber="11" phylum="Nematoda" rank="species" species="oxyuris">
|
||
<emphasis id="C1F2EAFCFF87FF87FD61764AFC21F889" box="[705,954,1867,1893]" italics="true" pageId="10" pageNumber="11">Oncholaimus oxyuris</emphasis>
|
||
</taxonomicName>
|
||
, can transfer sperm through traumatic insemination (
|
||
<bibRefCitation id="97174B1FFF87FF87FEC2766FFDCDF865" author="Coomans A. & Verschuren D. & Vanderhaeghen R." box="[354,598,1902,1928]" pageId="10" pageNumber="11" pagination="15 - 23" refId="ref4796" refString="Coomans A., Verschuren D. & Vanderhaeghen R. 1988. The demanian system, traumatic insemination and reproductive strategy in Oncholaimus oxyuris Ditlevsen (Nematoda, Oncholaimina). Zoologica Scripta 17: 15 - 23. http: // dx. doi. org / 10.1111 / j. 1463 - 6409.1988. tb 00083. x" type="journal article" year="1988">
|
||
Coomans
|
||
<emphasis id="C1F2EAFCFF87FF87FE79766EFD90F865" box="[473,523,1902,1928]" italics="true" pageId="10" pageNumber="11">et al</emphasis>
|
||
. 1988
|
||
</bibRefCitation>
|
||
), a process whereby the male injects sperm directly into the body of a female (or potentially even a male or juvenile) by piercing the cuticle with the spicules. The presence of sperm cells in the juvenile specimen could be explained if a similar process occured in
|
||
<taxonomicName id="34864D6DFF87FF87FB1A76B4FA8EF823" authority="Leduc, 2013" authorityName="Leduc" authorityYear="2013" box="[1210,1301,1972,1998]" class="Adenophorea" family="Trefusiidae" genus="Trefusialaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="10" pageNumber="11" phylum="Nematoda" rank="species" species="idrisi" status="sp. nov.">
|
||
<emphasis id="C1F2EAFCFF87FF87FB1A76B4FA8EF823" box="[1210,1301,1972,1998]" italics="true" pageId="10" pageNumber="11">T. idrisi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="DAC15787FF87FF87FABC76B4FAECF822" box="[1308,1399,1973,1999]" pageId="10" pageNumber="11" rank="species">sp. nov.</taxonomicNameLabel>
|
||
The existence of such a reproductive strategy, however, is highly conjectural because no
|
||
<taxonomicName id="34864D6DFF86FF86FB68700AFAEDFEC8" authorityName="Riemann" authorityYear="1974" box="[1224,1398,267,293]" class="Adenophorea" family="Trefusiidae" genus="Trefusialaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="11" pageNumber="12" phylum="Nematoda" rank="genus">
|
||
<emphasis id="C1F2EAFCFF86FF86FB68700AFAEDFEC8" box="[1224,1398,267,293]" italics="true" pageId="11" pageNumber="12">Trefusialaimus</emphasis>
|
||
</taxonomicName>
|
||
females have ever been observed and (to my knowledge) traumatic insemination has not been described in the suborder
|
||
<taxonomicName id="34864D6DFF86FF86FED47053FE6BFE81" authorityName="Siddiqi" authorityYear="1983" box="[372,496,338,364]" class="Adenophorea" kingdom="Animalia" order="Enoplida" pageId="11" pageNumber="12" phylum="Nematoda" rank="subOrder" subOrder="Trefusiina">Trefusiina</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="F33936EEFF86FF86FF1D7092FD65FD6C" blockId="11.[189,1399,403,641]" pageId="11" pageNumber="12">
|
||
<taxonomicName id="34864D6DFF86FF86FF1D7092FE34FE40" authority="Leduc, 2013" authorityName="Leduc" authorityYear="2013" box="[189,431,403,429]" class="Adenophorea" family="Trefusiidae" genus="Trefusialaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="11" pageNumber="12" phylum="Nematoda" rank="species" species="idrisi" status="sp. nov.">
|
||
<emphasis id="C1F2EAFCFF86FF86FF1D7092FE34FE40" box="[189,431,403,429]" italics="true" pageId="11" pageNumber="12">Trefusialaimus idrisi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="DAC15787FF86FF86FE147095FD96FE43" box="[436,525,404,430]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
|
||
was rare at the study site, with only four specimens (the two
|
||
<typeStatus id="2C3D884CFF86FF86FB647095FB6CFE43" box="[1220,1271,404,430]" pageId="11" pageNumber="12">type</typeStatus>
|
||
specimens and two juveniles in poor condition, each from a different subcore) recorded out of the 4412 individuals that were identified by
|
||
<bibRefCitation id="97174B1FFF86FF86FE7870DBFC9FFE19" author="Leduc D. & Pilditch C." box="[472,772,474,500]" pageId="11" pageNumber="12" pagination="35 - 41" refId="ref4974" refString="Leduc D. & Pilditch C. 2013. Effect of a physical disturbance event on deep-sea nematode community structure and ecosystem function. Journal of Experimental Marine Biology and Ecology 440: 35 - 41. http: // dx. doi. org / 10.1016 / j. jembe. 2012.11.015" type="journal article" year="2013">Leduc & Pilditch (2013)</bibRefCitation>
|
||
. All individuals were found in the surface (
|
||
<quantity id="347E9B0BFF86FF86FAB870DBFAF4FE19" box="[1304,1391,474,500]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" metricValueMax="10.0" metricValueMin="0.0" pageId="11" pageNumber="12" unit="cm" value="0.5" valueMax="1.0" valueMin="0.0">0-1 cm</quantity>
|
||
) sediment layer (D. Leduc, unpublished data). A single juvenile specimen (out of 4550 specimens identified from 30 locations on the
|
||
<collectingCountry id="8B91767EFF86FF86FDC37320FC99FDD7" box="[611,770,544,571]" name="New Zealand" pageId="11" pageNumber="12">New Zealand</collectingCountry>
|
||
continental margin) was recorded from a site on the northern flank of Chatham Rise at a depth of
|
||
<quantity id="347E9B0BFF86FF86FD437342FCA5FDB3" box="[739,830,579,606]" metricMagnitude="3" metricUnit="m" metricValue="1.0" pageId="11" pageNumber="12" unit="m" value="1000.0">1000 m</quantity>
|
||
(
|
||
<geoCoordinate id="96B25029FF86FF86FCF07342FC41FDB3" box="[848,986,579,606]" degrees="178.500" direction="east" orientation="longitude" pageId="11" pageNumber="12" precision="55" value="178.5">178.500° E</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="96B25029FF86FF86FC497342FBF9FDB0" box="[1001,1122,579,605]" degrees="44.333" direction="south" orientation="latitude" pageId="11" pageNumber="12" precision="55" value="-44.333">44.333° S</geoCoordinate>
|
||
; silt/clay content 95%) (
|
||
<bibRefCitation id="97174B1FFF86FF86FF657367FE3AFD6C" author="Leduc D. & Rowden A. A. & Bowden D. A. & Nodder S. D. & Probert P. K. & Pilditch C. A. & Duineveld G. C. A. & Witbaard R." box="[197,417,614,641]" pageId="11" pageNumber="12" pagination="37 - 52" refId="ref5027" refString="Leduc D., Rowden A. A., Bowden D. A., Nodder S. D., Probert P. K., Pilditch C. A., Duineveld G. C. A. & Witbaard R. 2012 a. Nematode beta diversity on the continental slope of New Zealand: spatial patterns and environmental drivers. Marine Ecology Progress Series 454: 37 - 52. http: // dx. doi. org / 10.3354 / meps 09690" type="book chapter" year="2012">
|
||
Leduc
|
||
<emphasis id="C1F2EAFCFF86FF86FEB77366FED0FD6D" box="[279,331,614,640]" italics="true" pageId="11" pageNumber="12">et al</emphasis>
|
||
. 2012a
|
||
</bibRefCitation>
|
||
; D. Leduc unpublished data).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |