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<document id="5AD3C8C5A8D9886DFBE7C3548648A8CC" ID-DOI="10.11646/zootaxa.2096.1.11" ID-ISSN="1175-5326" ID-Zenodo-Dep="5322110" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629620739718" checkinUser="felipe" docAuthor="Miljutin, Dmitry M. &amp; Miljutina, Maria A." docDate="2009" docId="038D817DFFB6FFE8A69FFA8DFD54FD80" docLanguage="en" docName="zt02096p196.pdf" docOrigin="Zootaxa 2096 (1)" docSource="https://biotaxa.org/Zootaxa/article/view/zootaxa.2096.1.11" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Trophomera marionensis" docType="treatment" docVersion="5" lastPageNumber="181" masterDocId="FFB4F905FFBEFFE1A608FFA0FF86FF8E" masterDocTitle="Description of Bathynema nodinauti gen. n., sp. n. and four new Trophomera species (Nematoda: Benthimermithidae) from the Clarion-Clipperton Fracture Zone (Eastern Tropic Pacific), supplemented with the keys to genera and species *" masterLastPageNumber="196" masterPageNumber="173" pageNumber="181" updateTime="1699084619048" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="78475F4AD70B6567799B1FAC15D76204">Description of Bathynema nodinauti gen. n., sp. n. and four new Trophomera species (Nematoda: Benthimermithidae) from the Clarion-Clipperton Fracture Zone (Eastern Tropic Pacific), supplemented with the keys to genera and species *</mods:title>
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<mods:namePart id="C60F6F3F99086E44E53A3B63EDCC4DB9">Miljutin, Dmitry M.</mods:namePart>
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<mods:namePart id="02954903A57682948D61B96FC7E13CA7">Miljutina, Maria A.</mods:namePart>
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<mods:date id="7E2F4B57F1F7AF8088FF75069F822D8A">2009</mods:date>
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<treatment id="038D817DFFB6FFE8A69FFA8DFD54FD80" ID-DOI="http://doi.org/10.5281/zenodo.5334650" ID-Zenodo-Dep="5334650" LSID="urn:lsid:plazi:treatment:038D817DFFB6FFE8A69FFA8DFD54FD80" httpUri="http://treatment.plazi.org/id/038D817DFFB6FFE8A69FFA8DFD54FD80" lastPageId="9" lastPageNumber="181" pageId="8" pageNumber="181">
<subSubSection id="C33E63E0FFB6FFE9A69FFA8DFDF0FAC9" box="[151,630,1325,1351]" pageId="8" pageNumber="181" type="nomenclature">
<paragraph id="8B9B306BFFB6FFE9A69FFA8DFDF0FAC9" blockId="8.[151,630,1325,1386]" box="[151,630,1325,1351]" pageId="8" pageNumber="181">
<heading id="D0D38707FFB6FFE9A69FFA8DFDF0FAC9" bold="true" box="[151,630,1325,1351]" fontSize="11" level="1" pageId="8" pageNumber="181" reason="1">
<taxonomicName id="4C244BE8FFB6FFE9A69FFA8DFDF0FAC9" authority="(Petter, 1983)" baseAuthorityName="Petter" baseAuthorityYear="1983" box="[151,630,1325,1351]" class="Chromadorea" family="Benthimermithidae" genus="Trophomera" higherTaxonomySource="CoL" kingdom="Animalia" order="Benthimermithida" pageId="8" pageNumber="181" phylum="Nematoda" rank="species" species="marionensis">
<emphasis id="B950EC79FFB6FFE9A69FFA8DFDF0FAC9" bold="true" box="[151,630,1325,1351]" pageId="8" pageNumber="181">
<emphasis id="B950EC79FFB6FFE9A69FFA8DFE4FFAC9" bold="true" box="[151,457,1325,1351]" italics="true" pageId="8" pageNumber="181">Trophomera marionensis</emphasis>
(Petter, 1983)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
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<subSubSection id="C33E63E0FFB6FFE8A69FFAF0FD54FD80" lastPageId="9" lastPageNumber="182" pageId="8" pageNumber="181" type="description">
<paragraph id="8B9B306BFFB6FFE9A69FFAF0FEC7FAE4" blockId="8.[151,630,1325,1386]" box="[151,321,1360,1386]" pageId="8" pageNumber="181">
<figureCitation id="131F2CEEFFB6FFE9A69FFAF0FF5BFAE4" box="[151,221,1360,1386]" captionStart="FIGURE 4" captionStartId="9.[151,256,1944,1968]" captionTargetBox="[185,1405,583,1923]" captionTargetId="figure-213@9.[182,1405,583,1923]" captionTargetPageId="9" captionText="FIGURE 4. Trophomera marionensis (Petter 1983b), female. A, cephalic end; B, posterior end. Abbreviations: n.r = nerve ring; t = trophosome." figureDoi="http://doi.org/10.5281/zenodo.5322122" httpUri="https://zenodo.org/record/5322122/files/figure.png" pageId="8" pageNumber="181">Fig. 4</figureCitation>
;
<tableCitation id="C6A605D0FFB6FFE9A6E2FAF0FEC7FAE4" box="[234,321,1360,1386]" captionStart="TABLE 2" captionStartId="8.[151,241,157,181]" captionText="TABLE 2. Main measurements and characteristics of Trophomera species found in Clarion-Clipperton area. Key to symbols (L, a, c, c’, V, and amph.dist.) is given in the list of abbreviations." pageId="8" pageNumber="181">Table 2</tableCitation>
</paragraph>
<paragraph id="8B9B306BFFB6FFE9A69FFA3DFAC3FA50" blockId="8.[151,1436,1437,2004]" pageId="8" pageNumber="181">
Additional data and illustrations as
<taxonomicName id="4C244BE8FFB6FFE9A449FA3DFC06FA38" authorityName="Petter" authorityYear="1983" box="[577,896,1437,1462]" class="Chromadorea" family="Benthimermithidae" genus="Benthimermis" higherTaxonomySource="CoL" kingdom="Animalia" order="Benthimermithida" pageId="8" pageNumber="181" phylum="Nematoda" rank="species" species="marionensis">
<emphasis id="B950EC79FFB6FFE9A449FA3DFC06FA38" box="[577,896,1437,1462]" italics="true" pageId="8" pageNumber="181">Benthimermis marionensis</emphasis>
</taxonomicName>
in
<bibRefCitation id="EFB54D9AFFB6FFE9A5A0FA3DFBDEFA39" author="Petter" box="[936,1112,1437,1463]" firstAuthor="Petter" pageId="8" pageNumber="181" pagination="1 - 15" refId="ref9930" refString="Petter, A. - J. (1983 b) Quelques nouvelles especes du genre Benthimermis Petter, 1980 (Benthimermithidae: Nematoda) du Sud de l'Ocean Indien. Systematic Parasitology, 5, 1 - 15." type="journal article" year="1983" yearSuffix="b">Petter (1983b)</bibRefCitation>
: 9–10,
<figureCitation id="131F2CEEFFB6FFE9A2A7FA3DFB71FA39" box="[1199,1271,1437,1463]" captionStart="FIGURE 5" captionStartId="11.[151,255,1967,1991]" captionTargetBox="[246,1343,167,1941]" captionTargetId="figure-41@11.[246,1343,167,1941]" captionTargetPageId="11" captionText="FIGURE 5. Trophomera minutissima sp. n., female, holotype. A, total view; B, genital system; C, cephalic end, lateral view; D, posterior end. Abbreviation: a = amphid." figureDoi="http://doi.org/10.5281/zenodo.5322126" httpUri="https://zenodo.org/record/5322126/files/figure.png" pageId="8" pageNumber="181">Fig. 5</figureCitation>
; in
<bibRefCitation id="EFB54D9AFFB6FFE9A32DFA3DFF7EFA50" author="Chesunov" firstAuthor="Chesunov" pageId="8" pageNumber="181" pagination="12 - 22" refId="ref9335" refString="Chesunov, A. V. (1988 b) [New finds of deep-sea nematodes of the family Benthimermithidae in South Atlantic with description of a new species.] Vestnik Zoologii, 5, 12 - 22. In Russian." type="book chapter" year="1988" yearSuffix="b">Chesunov (1988b)</bibRefCitation>
: 15–17,
<figureCitation id="131F2CEEFFB6FFE9A753FA64FE42FA50" box="[347,452,1476,1502]" captionStart-0="FIGURE 3" captionStart-1="FIGURE 4" captionStartId-0="7.[151,256,1973,1997]" captionStartId-1="9.[151,256,1944,1968]" captionTargetBox-0="[298,1283,165,1961]" captionTargetBox-1="[185,1405,583,1923]" captionTargetId-0="figure-42@7.[298,1283,165,1961]" captionTargetId-1="figure-213@9.[182,1405,583,1923]" captionTargetPageId-0="7" captionTargetPageId-1="9" captionText-0="FIGURE 3. Trophomera elegantis sp. n., female, holotype. A, total view; B,C, cephalic end, lateral view; D, female genital system; E, posterior end. Abbreviation: t = trophosoma." captionText-1="FIGURE 4. Trophomera marionensis (Petter 1983b), female. A, cephalic end; B, posterior end. Abbreviations: n.r = nerve ring; t = trophosome." figureDoi-0="http://doi.org/10.5281/zenodo.5322120" figureDoi-1="http://doi.org/10.5281/zenodo.5322122" httpUri-0="https://zenodo.org/record/5322120/files/figure.png" httpUri-1="https://zenodo.org/record/5322122/files/figure.png" pageId="8" pageNumber="181">Figs 3–4</figureCitation>
; in
<bibRefCitation id="EFB54D9AFFB6FFE9A7E6FA64FD1AFA50" author="Bussau" box="[494,668,1476,1502]" firstAuthor="Bussau" pageId="8" pageNumber="181" refId="ref9251" refString="Bussau, C. (1993) Taxonomische und okologische Untersuchungen an Nematoden des Peru-Beckens. Dissertation zur Erlangung des Doktorgrades der Mathematisch-Naturwissenschaftlichen Fakultat der Christian-Albrechts- Universitat zu Kiel. 621 pp." type="book" year="1993">Bussau (1993)</bibRefCitation>
: 570–571, Fig. 247; and in
<bibRefCitation id="EFB54D9AFFB6FFE9A5D6FA64FB1EFA50" author="Miljutin" box="[990,1176,1476,1502]" firstAuthor="Miljutin" pageId="8" pageNumber="181" pagination="21 - 48" refId="ref9553" refString="Miljutin, D. M. (2004) New findings of deep-sea nematodes of the family Benthimermithidae Petter, 1980 with descriptions of seven new species. Zoosystema, 26 (1), 21 - 48." type="journal article" year="2004">Miljutin (2004)</bibRefCitation>
: 32–34,
<figureCitation id="131F2CEEFFB6FFE9A2F2FA64FAC7FA50" box="[1274,1345,1476,1502]" captionStart="FIGURE 7" captionStartId="13.[151,255,1971,1995]" captionTargetBox="[196,1389,167,1963]" captionTargetId="figure-45@13.[196,1389,167,1963]" captionTargetPageId="13" captionText="FIGURE 7. Trophomera pacifica sp. n., female, holotype. A, anterior ovary; B, vulva region; C, posterior ovary. Some small, hardly visible lateromedian, somatic sensilla are pointed to by arrows." figureDoi="http://doi.org/10.5281/zenodo.5322134" httpUri="https://zenodo.org/record/5322134/files/figure.png" pageId="8" pageNumber="181">Fig. 7</figureCitation>
.
</paragraph>
<paragraph id="8B9B306BFFB6FFE9A6CEFA4BFD9DF98A" blockId="8.[151,1436,1437,2004]" box="[198,539,1514,1540]" pageId="8" pageNumber="181">
<emphasis id="B950EC79FFB6FFE9A6CEFA4BFEB1F98A" box="[198,311,1515,1540]" italics="true" pageId="8" pageNumber="181">Material:</emphasis>
One virgin female.
</paragraph>
<paragraph id="8B9B306BFFB6FFE9A6CEF9B1FD91F9DC" blockId="8.[151,1436,1437,2004]" pageId="8" pageNumber="181">
<emphasis id="B950EC79FFB6FFE9A6CEF9B1FEB7F9A4" box="[198,305,1553,1578]" italics="true" pageId="8" pageNumber="181">Locality:</emphasis>
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,
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,
<quantity id="4CDC9D8EFFB6FFE9A483F9B1FD6FF9A5" box="[651,745,1553,1579]" metricMagnitude="3" metricUnit="m" metricValue="4.8" pageId="8" pageNumber="181" unit="m" value="4800.0">4800 m</quantity>
depth,
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sediment layer,
<date id="FF9A16ABFFB6FFE9A27EF9B1FB7BF9A5" box="[1142,1277,1553,1579]" pageId="8" pageNumber="181" value="2004-05-26">26.05.2004</date>
, submersible “Nautile”, station 1595-3 CL 05.
</paragraph>
<paragraph id="8B9B306BFFB6FFE9A6CEF9FFFA86F809" blockId="8.[151,1436,1437,2004]" pageId="8" pageNumber="181">
<emphasis id="B950EC79FFB6FFE9A6CEF9FFFEDDF9F6" box="[198,347,1631,1656]" italics="true" pageId="8" pageNumber="181">Description:</emphasis>
Female. Body thread-like, cylindrical. Anterior end in shape of a rounded cone. Posterior end conical, with a terminal spine 110 µm long, possessing a cytoplasmic core with granular inclusions. Mouth opening vestigial, looking like an obscure channel at apical part of head end. Four submedian papilloid cephalic setae approximately 3.5 µm long inserted in tiny pits. Amphids not observed. Pharynx a nonmuscular, parenchymal string without an internal lumen. Nerve ring visible between pharynx and trophosome. Midgut, a multicellular trophosome without visible internal lumen, consisting of several rows of cells in optical section. Anterior trophosomal cells located ahead of posterior part of pharynx. Borders between trophosomal cells distinct. Rectum and anus present. Female reproductive system amphidelphic.
</paragraph>
<paragraph id="8B9B306BFFB6FFE8A6CEF834FD54FD80" blockId="8.[151,1436,1437,2004]" lastBlockId="9.[151,1436,149,526]" lastPageId="9" lastPageNumber="182" pageId="8" pageNumber="181">
<emphasis id="B950EC79FFB6FFE9A6CEF834FE74F823" box="[198,498,1940,1965]" italics="true" pageId="8" pageNumber="181">
Remarks:
<taxonomicName id="4C244BE8FFB6FFE9A748F834FE74F823" authorityName="Petter" authorityYear="1983" box="[320,498,1940,1965]" class="Chromadorea" family="Benthimermithidae" genus="Benthimermis" higherTaxonomySource="CoL" kingdom="Animalia" order="Benthimermithida" pageId="8" pageNumber="181" phylum="Nematoda" rank="species" species="marionensis">B. marionensis</taxonomicName>
</emphasis>
was described upon eight gravid females from the southern part of the Indian Ocean,
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,
<geoCoordinate id="EE1056ACFFB6FFE9A754F81AFE38F85A" box="[348,446,1976,2004]" degrees="37" direction="east" minutes="51" orientation="longitude" pageId="8" pageNumber="181" precision="925" value="37.85">37°51′E</geoCoordinate>
,
<quantity id="4CDC9D8EFFB6FFE9A7C2F81AFDB9F85A" box="[458,575,1978,2004]" metricMagnitude="1" metricUnit="m" metricValue="7.05" metricValueMax="11.0" metricValueMin="3.1" pageId="8" pageNumber="181" unit="m" value="70.5" valueMax="110.0" valueMin="31.0">31–110 m</quantity>
depth (
<bibRefCitation id="EFB54D9AFFB6FFE9A49EF81AFCB4F85A" author="Petter" box="[662,818,1978,2004]" firstAuthor="Petter" pageId="8" pageNumber="181" pagination="1 - 15" refId="ref9930" refString="Petter, A. - J. (1983 b) Quelques nouvelles especes du genre Benthimermis Petter, 1980 (Benthimermithidae: Nematoda) du Sud de l'Ocean Indien. Systematic Parasitology, 5, 1 - 15." type="journal article" year="1983" yearSuffix="b">Petter 1983b</bibRefCitation>
). Other specimens were described later by
<bibRefCitation id="EFB54D9AFFB6FFE8A32FF81AFF73FF3C" author="Chesunov" firstAuthor="Chesunov" lastPageId="9" lastPageNumber="182" pageId="8" pageNumber="181" pagination="12 - 22" refId="ref9335" refString="Chesunov, A. V. (1988 b) [New finds of deep-sea nematodes of the family Benthimermithidae in South Atlantic with description of a new species.] Vestnik Zoologii, 5, 12 - 22. In Russian." type="book chapter" year="1988" yearSuffix="b">Chesunov (1988b)</bibRefCitation>
from the Southern Atlantic (
<geoCoordinate id="EE1056ACFFB7FFE8A459FF38FD35FF3C" box="[593,691,149,178]" degrees="57" direction="south" minutes="09" orientation="latitude" pageId="9" pageNumber="182" precision="925" value="-57.15">57°09′S</geoCoordinate>
,
<geoCoordinate id="EE1056ACFFB7FFE8A4C9FF38FCAAFF3C" box="[705,812,149,178]" degrees="26" direction="west" minutes="09" orientation="longitude" pageId="9" pageNumber="182" precision="925" value="-26.15">26°09′W</geoCoordinate>
, depth
<quantity id="4CDC9D8EFFB7FFE8A58BFF38FC67FF3C" box="[899,993,152,178]" metricMagnitude="3" metricUnit="m" metricValue="1.7289999999999999" pageId="9" pageNumber="182" unit="m" value="1729.0">1729 m</quantity>
), by
<bibRefCitation id="EFB54D9AFFB7FFE8A216FF38FB4DFF3C" author="Bussau" box="[1054,1227,152,178]" firstAuthor="Bussau" pageId="9" pageNumber="182" refId="ref9251" refString="Bussau, C. (1993) Taxonomische und okologische Untersuchungen an Nematoden des Peru-Beckens. Dissertation zur Erlangung des Doktorgrades der Mathematisch-Naturwissenschaftlichen Fakultat der Christian-Albrechts- Universitat zu Kiel. 621 pp." type="book" year="1993">Bussau (1993)</bibRefCitation>
from the Eastern Pacific (
<geoCoordinate id="EE1056ACFFB7FFE8A6F0FF1EFEF8FF56" box="[248,382,188,216]" degrees="07" direction="south" minutes="04.04" orientation="latitude" pageId="9" pageNumber="182" precision="9" value="-7.067333">07°04.04′S</geoCoordinate>
,
<geoCoordinate id="EE1056ACFFB7FFE8A783FF1EFD9FFF56" box="[395,537,188,216]" degrees="88" direction="west" minutes="27,41" orientation="longitude" pageId="9" pageNumber="182" precision="9" value="-88.45683">88°27,41′W</geoCoordinate>
, depth
<quantity id="4CDC9D8EFFB7FFE8A466FF1EFD4DFF56" box="[622,715,190,216]" metricMagnitude="3" metricUnit="m" metricValue="4.154" pageId="9" pageNumber="182" unit="m" value="4154.0">4154 m</quantity>
), and by
<bibRefCitation id="EFB54D9AFFB7FFE8A53FFF1EFC6BFF56" author="Miljutin" box="[823,1005,190,216]" firstAuthor="Miljutin" pageId="9" pageNumber="182" pagination="21 - 48" refId="ref9553" refString="Miljutin, D. M. (2004) New findings of deep-sea nematodes of the family Benthimermithidae Petter, 1980 with descriptions of seven new species. Zoosystema, 26 (1), 21 - 48." type="journal article" year="2004">Miljutin (2004)</bibRefCitation>
from the Western Atlantic (
<geoCoordinate id="EE1056ACFFB7FFE8A33FFF1EFF29FF71" degrees="8" direction="north" minutes="07.88" orientation="latitude" pageId="9" pageNumber="182" precision="9" value="8.131333">8°07.88′ N</geoCoordinate>
,
<geoCoordinate id="EE1056ACFFB7FFE8A6B3FF45FED7FF71" box="[187,337,227,255]" degrees="49" direction="west" minutes="03.71" orientation="longitude" pageId="9" pageNumber="182" precision="9" value="-49.061832">49°03.71′ W</geoCoordinate>
,
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depth). The new finding is the second record for the Pacific Ocean but it is far away from the previous region i.e. at a distance of about
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. The new specimen agrees with the original description of
<taxonomicName id="4C244BE8FFB7FFE8A749FE92FE77FEC5" authorityName="Petter" authorityYear="1983" box="[321,497,306,331]" class="Chromadorea" family="Benthimermithidae" genus="Benthimermis" higherTaxonomySource="CoL" kingdom="Animalia" order="Benthimermithida" pageId="9" pageNumber="182" phylum="Nematoda" rank="species" species="marionensis">
<emphasis id="B950EC79FFB7FFE8A749FE92FE77FEC5" box="[321,497,306,331]" italics="true" pageId="9" pageNumber="182">B. marionensis</emphasis>
</taxonomicName>
in tail shape with terminal spine possessing a cytoplasmic core and structure of trophosome; body length and “V” value (
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and 57.3% vs.
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and 46.5–74.0% respectively). However, the terminal spine of the new specimen is half as long as in the original description (110 µm vs. 200–320 µm) but closely resembles the specimen described in
<bibRefCitation id="EFB54D9AFFB7FFE8A589FE06FBBEFE4E" author="Miljutin" box="[897,1080,422,448]" firstAuthor="Miljutin" pageId="9" pageNumber="182" pagination="21 - 48" refId="ref9553" refString="Miljutin, D. M. (2004) New findings of deep-sea nematodes of the family Benthimermithidae Petter, 1980 with descriptions of seven new species. Zoosystema, 26 (1), 21 - 48." type="journal article" year="2004">Miljutin (2004)</bibRefCitation>
(130 µm). Given the distance of the new specimen from the sites of the previous records, the slightly different morphological features may be attributed to differences between populations.
</paragraph>
</subSubSection>
</treatment>
</document>
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