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<document id="8E867FFCE1DDE78946B75EAC6FA6B23D" ID-CLB-Dataset="36740" ID-DOI="10.11646/zootaxa.3911.1.3" ID-GBIF-Dataset="072e7072-fb31-45ac-9b48-616fe14684e2" ID-ISSN="1175-5326" ID-Zenodo-Dep="287686" ID-ZooBank="1F69EB9B-62F6-4D27-B773-749F292E4A05" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460939751454" checkinUser="plazi" docAuthor="Julia, Zograf, Yulia, Trebukhova &amp; Olga, Pavlyuk" docDate="2015" docId="03F1A458FFE37C7BFF4DFD8DB79AF825" docLanguage="en" docName="zt03911p080.pdf" docOrigin="Zootaxa 3911 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Halichoanolaimus brandtae Julia, Yulia &amp; Olga, 2015, sp. n." docType="treatment" docVersion="7" lastPageNumber="76" masterDocId="FFC8DC20FFE87C76FFDAFFE1B64CFFF4" masterDocTitle="New deep-sea free-living marine nematodes from the Sea of Japan: the genera Siphonolaimus and Halichoanolaimus (Nematoda: Chromadorea) with keys to species identifications" masterLastPageNumber="80" masterPageNumber="63" pageNumber="74" updateTime="1698583877243" updateUser="ExternalLinkService">
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<mods:title id="B8D27CEB4EFACFA4323DD32FEA93BF1E">New deep-sea free-living marine nematodes from the Sea of Japan: the genera Siphonolaimus and Halichoanolaimus (Nematoda: Chromadorea) with keys to species identifications</mods:title>
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<mods:namePart id="64A2107589AFF7A583E9A316745E4E5B">Julia, Zograf</mods:namePart>
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<mods:namePart id="36331FB3854E6B119F38A120B4023FC1">Yulia, Trebukhova</mods:namePart>
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<mods:namePart id="6268FDF56EFD4AE910CB6203FB7F9D9A">Olga, Pavlyuk</mods:namePart>
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<mods:date id="CE72616AC369D041CD735C66F88FC9CF">2015</mods:date>
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<treatment id="03F1A458FFE37C7BFF4DFD8DB79AF825" ID-DOI="http://doi.org/10.5281/zenodo.5628423" ID-GBIF-Taxon="127671282" ID-Zenodo-Dep="5628423" LSID="urn:lsid:plazi:treatment:03F1A458FFE37C7BFF4DFD8DB79AF825" httpUri="http://treatment.plazi.org/id/03F1A458FFE37C7BFF4DFD8DB79AF825" lastPageId="13" lastPageNumber="76" pageId="11" pageNumber="74">
<subSubSection id="C34246C5FFE37C7DFF4DFD8DB746FD53" pageId="11" pageNumber="74" type="nomenclature">
<paragraph id="8BE7154EFFE37C7DFF4DFD8DB47FFD72" blockId="11.[151,563,620,679]" box="[151,563,620,646]" pageId="11" pageNumber="74">
<heading id="D0AFA222FFE37C7DFF4DFD8DB47FFD72" bold="true" box="[151,563,620,646]" fontSize="11" level="1" pageId="11" pageNumber="74" reason="1">
<emphasis id="B92CC95CFFE37C7DFF4DFD8DB47FFD72" bold="true" box="[151,563,620,646]" pageId="11" pageNumber="74">
<taxonomicName id="4C586ECDFFE37C7DFF4DFD8DB7A6FD72" box="[151,490,620,646]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="11" pageNumber="74" phylum="Nematoda" rank="species" species="brandtae" status="sp. nov.">
<emphasis id="B92CC95CFFE37C7DFF4DFD8DB7A6FD72" bold="true" box="[151,490,620,646]" italics="true" pageId="11" pageNumber="74">Halichoanolaimus brandtae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21F7427FFE37C7DFE2BFD8DB47FFD72" box="[497,563,620,646]" pageId="11" pageNumber="74" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BE7154EFFE37C7DFF4DFD6FB746FD53" blockId="11.[151,563,620,679]" box="[151,266,654,679]" pageId="11" pageNumber="74">
(
<figureCitation id="136309CBFFE37C7DFF45FD6FB74FFD53" box="[159,259,654,679]" captionStart-0="FIGURE 5" captionStart-1="FIGURE 6" captionStart-2="FIGURE 7" captionStartId-0="12.[151,250,1881,1903]" captionStartId-1="13.[151,250,1411,1433]" captionStartId-2="14.[151,250,1917,1939]" captionTargetBox-0="[236,1331,203,1820]" captionTargetBox-1="[151,1436,195,1388]" captionTargetBox-2="[151,1436,733,1895]" captionTargetId-0="figure@12.[227,1345,193,1832]" captionTargetId-1="figure@13.[151,1436,193,1389]" captionTargetId-2="figure@14.[151,1436,733,1896]" captionTargetPageId-0="12" captionTargetPageId-1="13" captionTargetPageId-2="14" captionText-0="FIGURE 5. Halichoanolaimus brandtae sp. n. A. Holotype male. Total body. B. Allotype female. Total body. C. Head with amphid, denticles, and mandibles. D. Tail region with spicule, gubernaculum, and supplements. Scale bars: A, B 150 µm; C 25 µm; D 50 µm." captionText-1="FIGURE 6. Halichoanolaimus brandtae sp. n. DIC. A. Head with denticles and mandibles. B. Head with amphid. C. Spicule and gubernaculum. D. Swallowed spicule in the intestine of H. brandtae sp. n. Scale bars: 20 µm." captionText-2="FIGURE 7. Halichoanolaimus brandtae sp. n. SEM. A. Head, dorso-lateral view. B. Tail region, lateral view. C. Lateral row of cuticular pores (p). D. Cloacal opening (c), supplements (s). E. Cloacal region with supplements (s). Scale bars: A, C 10 µm, B, D 20 µm, E 2 µm." httpUri-0="https://zenodo.org/record/287691/files/figure.png" httpUri-1="https://zenodo.org/record/287692/files/figure.png" httpUri-2="https://zenodo.org/record/287693/files/figure.png" pageId="11" pageNumber="74">Figs 57</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C34246C5FFE37C7DFF4DFD37B7E0FD1B" box="[151,428,726,751]" pageId="11" pageNumber="74" type="description">
<paragraph id="8BE7154EFFE37C7DFF4DFD37B7E0FD1B" blockId="11.[151,1437,726,1942]" box="[151,428,726,751]" pageId="11" pageNumber="74">
<emphasis id="B92CC95CFFE37C7DFF4DFD37B701FD1B" bold="true" box="[151,333,726,751]" pageId="11" pageNumber="74">Measurements.</emphasis>
<tableCitation id="C6DA20F5FFE37C7DFE8EFD37B7EAFD1B" box="[340,422,726,751]" captionStart="TABLE 1" captionStartId="4.[119,198,594,614]" captionText="TABLE 1. Mοrphοmetrics οf Siphonolaimus japonicus sp. n. and Halichoanolaimus brandtae sp. n." pageId="11" pageNumber="74">Table 1</tableCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C34246C5FFE37C7DFF1DFD1BB2BDFC76" pageId="11" pageNumber="74" type="materials_examined">
<paragraph id="8BE7154EFFE37C7DFF1DFD1BB5C3FCAA" blockId="11.[151,1437,726,1942]" pageId="11" pageNumber="74">
<emphasis id="B92CC95CFFE37C7DFF1DFD1BB7FEFCE7" bold="true" box="[199,434,762,787]" pageId="11" pageNumber="74">Material examined.</emphasis>
<typeStatus id="54E3ABECFFE37C7DFE61FD1BB46FFCE7" box="[443,547,762,787]" pageId="11" pageNumber="74" type="holotype">Holotype</typeStatus>
male: deep-sea (the Sea of
<collectingCountry id="F34F55DEFFE37C7DFCBFFD1AB5E5FCE7" box="[869,937,763,787]" name="Japan" pageId="11" pageNumber="74">Japan</collectingCountry>
),
<quantity id="4CA0B8ABFFE37C7DFC64FD1BB259FCE6" box="[958,1045,762,787]" metricMagnitude="3" metricUnit="m" metricValue="3.3579999999999997" pageId="11" pageNumber="74" unit="m" value="3358.0">3358 m</quantity>
with box-corer, found in silt-clay,
<quantity id="4CA0B8ABFFE37C7DFF4DFCC0B6A5FCCD" box="[151,233,801,826]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" metricValueMax="5.0" metricValueMin="0.0" pageId="11" pageNumber="74" unit="cm" value="2.5" valueMax="5.0" valueMin="0.0">05 cm</quantity>
profile, collected by Trebukhova Yu. A. on August, 17th 2010. Slide is kept in Museum of A.V. Zhirmunsky Institute of Marine Biology, Vladivostok,
<collectingCountry id="F34F55DEFFE37C7DFDB7FCA4B4F4FCAA" box="[621,696,837,862]" name="Russia" pageId="11" pageNumber="74">Russia</collectingCountry>
(N
<collectionCode id="ED498D8BFFE37C7DFD39FCA7B57DFCA9" box="[739,817,838,861]" httpUri="http://grbio.org/cool/063z-3mpp" name="Museum of the Institute of Marine Biology" pageId="11" pageNumber="74">MIMB</collectionCode>
28868).
</paragraph>
<paragraph id="8BE7154EFFE37C7DFF1DFC8BB2BDFC76" blockId="11.[151,1437,726,1942]" box="[199,1265,873,898]" pageId="11" pageNumber="74">
<typeStatus id="54E3ABECFFE37C7DFF1DFC8BB778FC76" box="[199,308,874,898]" pageId="11" pageNumber="74" type="paratype">Paratypes</typeStatus>
two females and four males (
<collectionCode id="ED498D8BFFE37C7DFDA5FC8BB482FC76" box="[639,718,874,898]" httpUri="http://grbio.org/cool/063z-3mpp" name="Museum of the Institute of Marine Biology" pageId="11" pageNumber="74">MIMB</collectionCode>
28869 and
<collectionCode id="ED498D8BFFE37C7DFC88FC8BB5ECFC75" box="[850,928,874,897]" httpUri="http://grbio.org/cool/063z-3mpp" name="Museum of the Institute of Marine Biology" pageId="11" pageNumber="74">MIMB</collectionCode>
28870): same collection data.
</paragraph>
</subSubSection>
<subSubSection id="C34246C5FFE37C7DFF1DFC6CB3D1FA12" pageId="11" pageNumber="74" type="description">
<paragraph id="8BE7154EFFE37C7DFF1DFC6CB499FA6A" blockId="11.[151,1437,726,1942]" pageId="11" pageNumber="74">
<emphasis id="B92CC95CFFE37C7DFF1DFC6CB715FC52" bold="true" box="[199,345,909,934]" pageId="11" pageNumber="74">Description.</emphasis>
Adult males. Body relatively short and stout, anterior end blunt. Cuticle with transverse rows of lateral dots. Amphid spiral, 20 Μm diameter or 35% of head diameter, situated near mid-length of buccal cavity, with 6.5 turns. Inner labial sensillae 6, papilliform and hard to observe. Six outer labial sensillae and four cephalic setae situated in one circle, short. Outer labial sensillae twice length of cephalic setae. Body covered with sparse somatic setae. Buccal cavity typical for genus, consisting of two parts: a wide anterior and a narrowed posterior part. Length of buccal cavity 3040 µm or 15% of pharynx length. About ten denticles in a set at the border of anterior and posterior parts of the buccal cavity; each set subdivided into two parts by a tooth like structure. Pharynx cylindrical. Cardia not found. Distance from the anterior end to the nerve ring 44% of pharynx length. Distance from the anterior end to the excretory pore 51% of pharynx length. Intestine blind, spicules of swallowed nematodes sometimes found in posterior part of the intestine (
<figureCitation id="136309CBFFE37C7DFC8AFB30B5DFFB1E" box="[848,915,1233,1258]" captionStart="FIGURE 5" captionStartId="12.[151,250,1881,1903]" captionTargetBox="[236,1331,203,1820]" captionTargetId="figure@12.[227,1345,193,1832]" captionTargetPageId="12" captionText="FIGURE 5. Halichoanolaimus brandtae sp. n. A. Holotype male. Total body. B. Allotype female. Total body. C. Head with amphid, denticles, and mandibles. D. Tail region with spicule, gubernaculum, and supplements. Scale bars: A, B 150 µm; C 25 µm; D 50 µm." httpUri="https://zenodo.org/record/287691/files/figure.png" pageId="11" pageNumber="74">Fig. 5</figureCitation>
D). Two lateral rows of cuticular pores,
<quantity id="4CA0B8ABFFE37C7DFA8CFB30B6E1FAFA" metricMagnitude="-1" metricUnit="m" metricValue="3.556" metricValueMax="3.81" metricValueMin="3.302" pageId="11" pageNumber="74" unit="in" value="14.0" valueMax="15.0" valueMin="13.0">1315 in</quantity>
a row around the posterior part of intestine (
<figureCitation id="136309CBFFE37C7DFD7BFB14B4A8FAFA" box="[673,740,1269,1294]" captionStart="FIGURE 6" captionStartId="13.[151,250,1411,1433]" captionTargetBox="[151,1436,195,1388]" captionTargetId="figure@13.[151,1436,193,1389]" captionTargetPageId="13" captionText="FIGURE 6. Halichoanolaimus brandtae sp. n. DIC. A. Head with denticles and mandibles. B. Head with amphid. C. Spicule and gubernaculum. D. Swallowed spicule in the intestine of H. brandtae sp. n. Scale bars: 20 µm." httpUri="https://zenodo.org/record/287692/files/figure.png" pageId="11" pageNumber="74">Fig. 6</figureCitation>
C). Testes paired, anterior to right of intestine, posterior to left of intestine. Five precloacal supplements, anterior-most 4755 Μm from cloacal opening. Spicules paired, arcuate, 1.9 cloacal diameters long. Gubernaculum without apophyses, 4753 Μm long or 1.1 c.b.d. Tail consisting of anterior conoid (25%) and posterior cylindrical (75%) parts. Tail length 181224 Μm or 4.7 cloacal diameters. A few somatic setae on the cylindrical part of the tail.
</paragraph>
<paragraph id="8BE7154EFFE37C7DFF1DFA48B3D1FA12" blockId="11.[151,1437,726,1942]" pageId="11" pageNumber="74">Adult female. In general, females similar to males. Reproductive system didelphic with reflexed ovaries. Anterior gonad 123142 Μm long, posterior 107140 Μm long. Uterus with two fertilized eggs each 85 Μm in diam.</paragraph>
</subSubSection>
<subSubSection id="C34246C5FFE37C7DFF1DFA10B21FF9DA" pageId="11" pageNumber="74" type="diagnosis">
<paragraph id="8BE7154EFFE37C7DFF1DFA10B21FF9DA" blockId="11.[151,1437,726,1942]" pageId="11" pageNumber="74">
<emphasis id="B92CC95CFFE37C7DFF1DFA10B45BF9FE" bold="true" box="[199,535,1521,1546]" pageId="11" pageNumber="74">Diagnosis and relationships.</emphasis>
<taxonomicName id="4C586ECDFFE37C7DFDC4FA10B515F9FD" box="[542,857,1521,1545]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="11" pageNumber="74" phylum="Nematoda" rank="species" species="brandtae" status="sp. nov.">
<emphasis id="B92CC95CFFE37C7DFDC4FA10B515F9FD" box="[542,857,1521,1545]" italics="true" pageId="11" pageNumber="74">Halichoanolaimus brandtae</emphasis>
</taxonomicName>
<emphasis id="B92CC95CFFE37C7DFCBBFA10B5EDF9FE" bold="true" box="[865,929,1521,1546]" pageId="11" pageNumber="74">
<taxonomicNameLabel id="A21F7427FFE37C7DFCBBFA10B5EDF9FE" box="[865,929,1521,1546]" pageId="11" pageNumber="74" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
is characterized by the number of amphideal turns, long spicules, five pre-cloacal supplements and long cylindrical part of the tail.
</paragraph>
</subSubSection>
<subSubSection id="C34246C5FFE37C7DFF1DF9D8B7DFF8F2" pageId="11" pageNumber="74" type="reference_group">
<paragraph id="8BE7154EFFE37C7DFF1DF9D8B7DFF8F2" blockId="11.[151,1437,726,1942]" pageId="11" pageNumber="74">
<taxonomicName id="4C586ECDFFE37C7DFF1DF9D8B444F9A5" box="[199,520,1593,1617]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="11" pageNumber="74" phylum="Nematoda" rank="species" species="brandtae" status="sp. nov.">
<emphasis id="B92CC95CFFE37C7DFF1DF9D8B444F9A5" box="[199,520,1593,1617]" italics="true" pageId="11" pageNumber="74">Halichoanolaimus brandtae</emphasis>
</taxonomicName>
<emphasis id="B92CC95CFFE37C7DFDCCF9D8B410F9A6" bold="true" box="[534,604,1593,1618]" pageId="11" pageNumber="74">
<taxonomicNameLabel id="A21F7427FFE37C7DFDCCF9D8B410F9A6" box="[534,604,1593,1618]" pageId="11" pageNumber="74" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
is close to
<taxonomicName id="4C586ECDFFE37C7DFD29F9DBB252F9A6" authority="Saweljev, 1912" authorityName="Saweljev" authorityYear="1912" box="[755,1054,1593,1618]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="11" pageNumber="74" phylum="Nematoda" rank="species" species="minor">
<emphasis id="B92CC95CFFE37C7DFD29F9DBB513F9A5" box="[755,863,1594,1617]" italics="true" pageId="11" pageNumber="74">H. minor</emphasis>
Saweljev, 1912
</taxonomicName>
and
<taxonomicName id="4C586ECDFFE37C7DFBBBF9DBB702F982" authority="Chitwood, 1951" authorityName="Chitwood" authorityYear="1951" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="11" pageNumber="74" phylum="Nematoda" rank="species" species="quattourdecimpapillatus">
<emphasis id="B92CC95CFFE37C7DFBBBF9DBB3D0F9A5" box="[1121,1436,1593,1617]" italics="true" pageId="11" pageNumber="74">H. quattourdecimpapillatus</emphasis>
<bibRefCitation id="EFC968BFFFE37C7DFF4DF9BCB702F982" author="Chitwood" box="[151,334,1629,1654]" pageId="11" pageNumber="74" refString="Chitwood, B. G. (1951) North American marine nematodes. The Texas Journal of Science, 4, 617 - 672." type="journal article" year="1951">Chitwood, 1951</bibRefCitation>
</taxonomicName>
but differs from both in morphometrics (
<tableCitation id="C6DA20F5FFE37C7DFCF5F9BCB5C4F982" box="[815,904,1629,1654]" captionStart="TABLE 3" captionStartId="14.[151,239,152,175]" captionTargetBox="[159,1348,234,659]" captionTargetPageId="14" captionText="TABLE 3. Morphometric features (in Μm unless dimensionless) of Halichoanolaimus brandtae sp. n. compared with H. minor Ssaweljev, 1912 and H. quattuordecimpapillatus Chitwood, 1951." httpUri="http://table.plazi.org/id/DF2745C6FFE67C78FF4DFF79B5D1FF3B" pageId="11" pageNumber="74" tableUuid="DF2745C6FFE67C78FF4DFF79B5D1FF3B">Table 3</tableCitation>
). In addition, the new species differs from
<taxonomicName id="4C586ECDFFE37C7DFA5BF9BFB696F96D" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="11" pageNumber="74" phylum="Nematoda" rank="species" species="minor">
<emphasis id="B92CC95CFFE37C7DFA5BF9BFB696F96D" italics="true" pageId="11" pageNumber="74">H. minor</emphasis>
</taxonomicName>
by the number of amphideal turns (6.5
<emphasis id="B92CC95CFFE37C7DFD73F963B48CF96D" box="[681,704,1666,1689]" italics="true" pageId="11" pageNumber="74">vs</emphasis>
5), length of spicules (8194 Μm
<emphasis id="B92CC95CFFE37C7DFB96F963B22FF96D" box="[1100,1123,1666,1689]" italics="true" pageId="11" pageNumber="74">vs</emphasis>
6570 Μm) and number of precolacal supplements (5
<emphasis id="B92CC95CFFE37C7DFE18F947B795F949" box="[450,473,1702,1725]" italics="true" pageId="11" pageNumber="74">vs</emphasis>
2).
<taxonomicName id="4C586ECDFFE37C7DFDDCF944B50DF949" box="[518,833,1701,1725]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="11" pageNumber="74" phylum="Nematoda" rank="species" species="brandtae" status="sp. nov.">
<emphasis id="B92CC95CFFE37C7DFDDCF944B50DF949" box="[518,833,1701,1725]" italics="true" pageId="11" pageNumber="74">Halichoanolaimus brandtae</emphasis>
</taxonomicName>
<emphasis id="B92CC95CFFE37C7DFC92F944B5CBF94A" bold="true" box="[840,903,1701,1726]" pageId="11" pageNumber="74">
<taxonomicNameLabel id="A21F7427FFE37C7DFC92F944B5CBF94A" box="[840,903,1701,1726]" pageId="11" pageNumber="74" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
differs from
<taxonomicName id="4C586ECDFFE37C7DFBC1F947B303F949" box="[1051,1359,1701,1725]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="11" pageNumber="74" phylum="Nematoda" rank="species" species="quattuordecimpapillatus">
<emphasis id="B92CC95CFFE37C7DFBC1F947B303F949" box="[1051,1359,1701,1725]" italics="true" pageId="11" pageNumber="74">H. quattuordecimpapillatus</emphasis>
</taxonomicName>
by the number of amphideal turns (6.5
<emphasis id="B92CC95CFFE37C7DFDFAF92BB47BF915" box="[544,567,1738,1761]" italics="true" pageId="11" pageNumber="74">vs</emphasis>
5), length of spicules (8194 Μm
<emphasis id="B92CC95CFFE37C7DFC3BF92BB5B4F915" box="[993,1016,1738,1761]" italics="true" pageId="11" pageNumber="74">vs</emphasis>
75 Μm) and number of precloacal supplements (5
<emphasis id="B92CC95CFFE37C7DFE92F90FB713F8F1" box="[328,351,1774,1797]" italics="true" pageId="11" pageNumber="74">vs</emphasis>
15).
</paragraph>
</subSubSection>
<subSubSection id="C34246C5FFE37C7DFF1DF8F0B416F8BA" pageId="11" pageNumber="74" type="etymology">
<paragraph id="8BE7154EFFE37C7DFF1DF8F0B416F8BA" blockId="11.[151,1437,726,1942]" pageId="11" pageNumber="74">
<emphasis id="B92CC95CFFE37C7DFF1DF8F0B702F8DE" bold="true" box="[199,334,1809,1834]" pageId="11" pageNumber="74">Etymology.</emphasis>
The species name is in honor of Angelica Brandt, organizer of the scientific cruise “SoJaBio” in course of which new species was found.
</paragraph>
</subSubSection>
<subSubSection id="C34246C5FFE37C7DFF1DF8B8B7A7F861" pageId="11" pageNumber="74" type="discussion">
<paragraph id="8BE7154EFFE37C7DFF1DF8B8B7A7F861" blockId="11.[151,1437,726,1942]" pageId="11" pageNumber="74">
<emphasis id="B92CC95CFFE37C7DFF1DF8B8B777F886" bold="true" box="[199,315,1881,1906]" pageId="11" pageNumber="74">Remarks.</emphasis>
After critical evaluation of the relevant descriptions, we accept 22 valid species (including the new one) in the
<taxonomicName id="4C586ECDFFE37C7DFECFF89FB7A8F862" box="[277,484,1918,1942]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="11" pageNumber="74" phylum="Nematoda" rank="genus">
<emphasis id="B92CC95CFFE37C7DFECFF89FB7A8F862" box="[277,484,1918,1942]" italics="true" pageId="11" pageNumber="74">Halichoanolaimus</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<caption id="DF2745C6FFE47C7AFF4DF8B8B726F858" httpUri="https://zenodo.org/record/287691/files/figure.png" pageId="12" pageNumber="75" targetBox="[236,1331,203,1820]" targetPageId="12">
<paragraph id="8BE7154EFFE47C7AFF4DF8B8B726F858" blockId="12.[151,1436,1881,1964]" pageId="12" pageNumber="75">
<emphasis id="B92CC95CFFE47C7AFF4DF8B8B758F89B" bold="true" box="[151,276,1881,1903]" pageId="12" pageNumber="75">FIGURE 5.</emphasis>
<taxonomicName id="4C586ECDFFE47C7AFEC6F8B8B477F89B" box="[284,571,1881,1903]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="12" pageNumber="75" phylum="Nematoda" rank="species" species="brandtae" status="sp. nov.">
<emphasis id="B92CC95CFFE47C7AFEC6F8B8B477F89B" box="[284,571,1881,1903]" italics="true" pageId="12" pageNumber="75">Halichoanolaimus brandtae</emphasis>
</taxonomicName>
<emphasis id="B92CC95CFFE47C7AFD98F8BBB430F89B" bold="true" box="[578,636,1882,1903]" pageId="12" pageNumber="75">
<taxonomicNameLabel id="A21F7427FFE47C7AFD98F8BBB430F89B" box="[578,636,1882,1903]" pageId="12" pageNumber="75" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
A. Holotype male. Total body. B. Allotype female. Total body. C. Head with amphid, denticles, and mandibles. D. Tail region with spicule, gubernaculum, and supplements. Scale bars: A, B150 µm; C25 µm; D50 µm.
</paragraph>
</caption>
<caption id="DF2745C6FFE57C7BFF4DFA62B23AFA43" httpUri="https://zenodo.org/record/287692/files/figure.png" pageId="13" pageNumber="76" targetBox="[151,1436,195,1388]" targetPageId="13">
<paragraph id="8BE7154EFFE57C7BFF4DFA62B23AFA43" blockId="13.[151,1435,1411,1463]" pageId="13" pageNumber="76">
<emphasis id="B92CC95CFFE57C7BFF4DFA62B75FFA6C" bold="true" box="[151,275,1411,1433]" pageId="13" pageNumber="76">FIGURE 6.</emphasis>
<taxonomicName id="4C586ECDFFE57C7BFEC0FA62B474FA6D" box="[282,568,1411,1433]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="13" pageNumber="76" phylum="Nematoda" rank="species" species="brandtae" status="sp. nov.">
<emphasis id="B92CC95CFFE57C7BFEC0FA62B474FA6D" box="[282,568,1411,1433]" italics="true" pageId="13" pageNumber="76">Halichoanolaimus brandtae</emphasis>
</taxonomicName>
<emphasis id="B92CC95CFFE57C7BFDE4FA62B434FA6C" bold="true" box="[574,632,1411,1432]" pageId="13" pageNumber="76">
<taxonomicNameLabel id="A21F7427FFE57C7BFDE4FA62B434FA6C" box="[574,632,1411,1432]" pageId="13" pageNumber="76" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
DIC. A. Head with denticles and mandibles. B. Head with amphid. C. Spicule and gubernaculum. D. Swallowed spicule in the intestine of
<taxonomicName id="4C586ECDFFE57C7BFD20FA43B539FA43" box="[762,885,1441,1463]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="13" pageNumber="76" phylum="Nematoda" rank="species" species="brandtae" status="sp. nov.">
<emphasis id="B92CC95CFFE57C7BFD20FA43B539FA43" box="[762,885,1441,1463]" italics="true" pageId="13" pageNumber="76">H. brandtae</emphasis>
</taxonomicName>
<emphasis id="B92CC95CFFE57C7BFCA0FA43B5FFFA43" bold="true" box="[890,947,1442,1463]" pageId="13" pageNumber="76">
<taxonomicNameLabel id="A21F7427FFE57C7BFCA0FA43B5FFFA43" box="[890,947,1442,1463]" pageId="13" pageNumber="76" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
Scale bars: 20 µm.
</paragraph>
</caption>
<subSubSection id="C34246C5FFE57C7BFF1DFA05B79AF825" pageId="13" pageNumber="76" type="reference_group">
<paragraph id="8BE7154EFFE57C7BFF1DFA05B48DF979" blockId="13.[151,1436,1508,2001]" pageId="13" pageNumber="76">
<taxonomicName id="4C586ECDFFE57C7BFF1DFA05B521FA09" authority="Gourbault &amp; Vinx, 1985" authorityName="Gourbault &amp; Vinx" authorityYear="1985" box="[199,877,1508,1533]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="13" pageNumber="76" phylum="Nematoda" rank="species" species="macramphis">
<emphasis id="B92CC95CFFE57C7BFF1DFA05B463FA08" box="[199,559,1508,1532]" italics="true" pageId="13" pageNumber="76">Halichoanolaimus macramphis</emphasis>
<bibRefCitation id="EFC968BFFFE57C7BFDE5FA05B521FA09" author="Gourbault" box="[575,877,1508,1533]" pageId="13" pageNumber="76" refString="Gourbault, N. &amp; Vincx, M. (1985) Nematodes Abyssaux (campagne Walda du N / O / &quot; Jean Charcot &quot;). V. Especes nouvelles des Selachinematidae, depourvues d'anus. Cahiers de Biologie Marine, 26, 87 - 97." type="journal article" year="1985">Gourbault &amp; Vinx, 1985</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C586ECDFFE57C7BFC5AFA05B3D4FA08" authority="Ditlevsen, 1930" authorityName="Ditlevsen" authorityYear="1930" box="[896,1432,1508,1533]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="13" pageNumber="76" phylum="Nematoda" rank="species" species="hinemoae">
<emphasis id="B92CC95CFFE57C7BFC5AFA05B280FA08" box="[896,1228,1508,1532]" italics="true" pageId="13" pageNumber="76">Halichoanolaimus hinemoae</emphasis>
<bibRefCitation id="EFC968BFFFE57C7BFB01FA05B3D4FA08" author="Ditlevsen" box="[1243,1432,1508,1533]" pageId="13" pageNumber="76" refString="Ditlevsen, H. (1930) Papers from Dr. Th. Mortensen's Pacific Expedition 1914 - 16. Marine free-living nematodes from New Zealand. Videnskabelige Medelelser fra Dansk naturhistork Forening i Kjobenhaven, 87, 1 - 242." type="journal article" year="1930">Ditlevsen, 1930</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C586ECDFFE57C7BFF4DF9E9B4EEF9D5" authority="Allgen, 1959" authorityName="Allgen" authorityYear="1959" box="[151,674,1544,1569]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="13" pageNumber="76" phylum="Nematoda" rank="species" species="conicaudatus">
<emphasis id="B92CC95CFFE57C7BFF4DF9E9B44FF9D4" box="[151,515,1544,1568]" italics="true" pageId="13" pageNumber="76">Halichoanolaimus conicaudatus</emphasis>
<bibRefCitation id="EFC968BFFFE57C7BFDD6F9E9B4EEF9D5" author="Allgen" box="[524,674,1544,1569]" pageId="13" pageNumber="76" refString="Allgen, C. A. (1959) Free-living marine nematodes. Further zoological results of the Swedish Antarctic Expedition, 5, 1 - 293. [1901 - 1903]" type="journal article" year="1959">Allgen, 1959</bibRefCitation>
</taxonomicName>
, and
<taxonomicName id="4C586ECDFFE57C7BFD3AF9E9B2E5F9D5" authority="Allgen, 1953" authorityName="Allgen" authorityYear="1953" box="[736,1193,1544,1569]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="13" pageNumber="76" phylum="Nematoda" rank="species" species="filipjevi">
<emphasis id="B92CC95CFFE57C7BFD3AF9E9B240F9D4" box="[736,1036,1544,1568]" italics="true" pageId="13" pageNumber="76">Halichoanolaimus filipjevi</emphasis>
<bibRefCitation id="EFC968BFFFE57C7BFBCFF9E9B2E5F9D5" author="Allgen" box="[1045,1193,1544,1569]" pageId="13" pageNumber="76" refString="Allgen, C. A. (1953) Revision der freilebenden marinen Nematoden aus der Umgebung der Staatlichen Zoologischen Station Kristineberg an der Westkuste Schwedens. Zoologische Jahrbuecher Jena Systematik, 81, 548 - 603." type="journal article" year="1953">Allgen, 1953</bibRefCitation>
</taxonomicName>
known from females and
<taxonomicName id="4C586ECDFFE57C7BFF0CF9CDB48AF9B0" authority="Cobb, 1898" authorityName="Cobb" authorityYear="1898" box="[214,710,1580,1605]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="13" pageNumber="76" phylum="Nematoda" rank="species" species="australis">
<emphasis id="B92CC95CFFE57C7BFF0CF9CDB451F9B0" box="[214,541,1580,1604]" italics="true" pageId="13" pageNumber="76">Halichoanolaimus australis</emphasis>
<bibRefCitation id="EFC968BFFFE57C7BFDEEF9CDB48AF9B0" author="Cobb" box="[564,710,1580,1605]" pageId="13" pageNumber="76" refString="Cobb, N. A. (1898) Australian free-living marine nematodes. Proceedings of the Linnean Society of New South Wales, 23, 383 - 407." type="journal article" year="1898">Cobb, 1898</bibRefCitation>
</taxonomicName>
known from juveniles we consider
<emphasis id="B92CC95CFFE57C7BFB6EF9CCB3D9F9B0" box="[1204,1429,1580,1604]" italics="true" pageId="13" pageNumber="76">species inquirenda</emphasis>
.
<taxonomicName id="4C586ECDFFE57C7BFF4DF9B1B422F99D" authority="Allgen, 1959" authorityName="Allgen" authorityYear="1959" box="[151,622,1616,1641]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="13" pageNumber="76" phylum="Nematoda" rank="species" species="nemurus">
<emphasis id="B92CC95CFFE57C7BFF4DF9B1B79CF99C" box="[151,464,1616,1640]" italics="true" pageId="13" pageNumber="76">Halichoanolaimus nemurus</emphasis>
<bibRefCitation id="EFC968BFFFE57C7BFE03F9B1B422F99D" author="Allgen" box="[473,622,1616,1641]" pageId="13" pageNumber="76" refString="Allgen, C. A. (1959) Free-living marine nematodes. Further zoological results of the Swedish Antarctic Expedition, 5, 1 - 293. [1901 - 1903]" type="journal article" year="1959">Allgen, 1959</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="4C586ECDFFE57C7BFD71F9B1B2FCF99D" authority="Allgen, 1959" authorityName="Allgen" authorityYear="1959" box="[683,1200,1616,1641]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="13" pageNumber="76" phylum="Nematoda" rank="species" species="striatilaimus">
<emphasis id="B92CC95CFFE57C7BFD71F9B1B25DF99C" box="[683,1041,1616,1640]" italics="true" pageId="13" pageNumber="76">Halichoanolaimus striatilaimus</emphasis>
<bibRefCitation id="EFC968BFFFE57C7BFBC1F9B1B2FCF99D" author="Allgen" box="[1051,1200,1616,1641]" pageId="13" pageNumber="76" refString="Allgen, C. A. (1959) Free-living marine nematodes. Further zoological results of the Swedish Antarctic Expedition, 5, 1 - 293. [1901 - 1903]" type="journal article" year="1959">Allgen, 1959</bibRefCitation>
</taxonomicName>
was badly damaged and its description is incomplete (
<bibRefCitation id="EFC968BFFFE57C7BFDCAF995B4F8F979" author="Gerlach" box="[528,692,1652,1677]" pageId="13" pageNumber="76" refString="Gerlach, S. A. (1964) Revision der Choniolaiminae und Selachinematinae (freilebende Meerses-Nematoden). Mitteilungen aus dem Hamburischen zoologischen Museum und Institut, 61, 23 - 50." type="journal article" year="1964">Gerlach, 1964</bibRefCitation>
).
</paragraph>
<paragraph id="8BE7154EFFE57C7BFF1DF979B79AF825" blockId="13.[151,1436,1508,2001]" pageId="13" pageNumber="76">
<bibRefCitation id="EFC968BFFFE57C7BFF1DF979B406F944" author="Daschenko" box="[199,586,1688,1713]" pageId="13" pageNumber="76" refString="Daschenko, O. I. &amp; Belogurov, O. I. (1991) The morphology of free-living marine nematode Halichoanolaimus bispirae sp. n. (Nematoda, Chromadorida, Choniolaimidae) from polychaetes colony. In: Fadeev, V. I., Zvyagintsev, A. Yu., Kubanin, A. A. &amp; Bagaveeva, E. V. (Eds.), Biological studies of benthos and fouling in the Sea of Japan. DVO AN USSR, Vladivostok, pp. 98 - 104." type="book chapter" year="1991">Daschenko and Belogurov (1991)</bibRefCitation>
described cuticular pores on the body surface of
<taxonomicName id="4C586ECDFFE57C7BFB57F978B341F944" box="[1165,1293,1688,1712]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="13" pageNumber="76" phylum="Nematoda" rank="species" species="bispirae">
<emphasis id="B92CC95CFFE57C7BFB57F978B341F944" box="[1165,1293,1688,1712]" italics="true" pageId="13" pageNumber="76">H. bispirae</emphasis>
</taxonomicName>
for the first time. The pores were situated on the lateral side of the body, with two rows of 4 pores just behind the nerve ring and two rows of 35 pores in the trophico-genital region (i.e. the part of the nematode body containing intestine and reproductive system). In
<taxonomicName id="4C586ECDFFE57C7BFE2EF8E4B4CCF8E8" box="[500,640,1796,1820]" class="Adenophorea" family="Choniolaimidae" genus="Halichoanolaimus" kingdom="Animalia" order="Desmodorida" pageId="13" pageNumber="76" phylum="Nematoda" rank="species" species="brandtae" status="sp. nov.">
<emphasis id="B92CC95CFFE57C7BFE2EF8E4B4CCF8E8" box="[500,640,1796,1820]" italics="true" pageId="13" pageNumber="76">H. brandtae</emphasis>
</taxonomicName>
<emphasis id="B92CC95CFFE57C7BFD56F8E5B49DF8E9" bold="true" box="[652,721,1796,1821]" pageId="13" pageNumber="76">
<taxonomicNameLabel id="A21F7427FFE57C7BFD56F8E5B49DF8E9" box="[652,721,1796,1821]" pageId="13" pageNumber="76" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
, we found two lateral rows of 1315 cuticular pores in the trophico-genital region. The position and external morphology of these pores resembles those described for representatives of the closely related family
<taxonomicName id="4C586ECDFFE57C7BFD5DF8ADB574F891" box="[647,824,1868,1893]" class="Adenophorea" family="Cyatholaimidae" kingdom="Animalia" order="Desmodorida" pageId="13" pageNumber="76" phylum="Nematoda" rank="family">Cyatholaimidae</taxonomicName>
(
<bibRefCitation id="EFC968BFFFE57C7BFC9CF8ADB273F891" author="Wright" box="[838,1087,1868,1893]" pageId="13" pageNumber="76" refString="Wright, K. A. &amp; Hope, W. D. (1968) Elaborations of the cuticle of the Acanthonchus duplicatus Wieser, 1959 (Nematoda: Cyatholaimidae) as revealed by light and electron microscopy. Canadian Journal of Zoology, 46, 1005 - 1011. http: // dx. doi. org / 10.1139 / z 68 - 140" type="journal article" year="1968">Wright &amp; Hope, 1968</bibRefCitation>
;
<bibRefCitation id="EFC968BFFFE57C7BFB91F8ADB334F890" author="Malakhov" box="[1099,1400,1868,1893]" pageId="13" pageNumber="76" refString="Malakhov, V. V. &amp; Yushin, V. V. (1984) Study of sensory organs of free-living marine nematodes. 3. Parachanthonchus macrodon (Chromadorida, Cyatholaimidae). Zoolgicheskii zhurnal, 63, 1137 - 1143. [in Russian]" type="book chapter" year="1984">Malakhov &amp; Yushin, 1984</bibRefCitation>
). It is possible that the number of cuticular pores in the posterior part of the body is diagnostic for species and could be used as an additional feature for species identification. However, due to their small size the pores are hard to see using light microscopy only.
</paragraph>
</subSubSection>
</treatment>
</document>