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<document id="680BEF8929FA4F16CF14422F49CE4280" ID-DOI="10.11646/zootaxa.4802.3.10" ID-ISSN="1175-5326" ID-Zenodo-Dep="3907608" ID-ZooBank="ADA3638F-A28E-4BB6-8D20-25FE42E51AC2" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1593080453485" checkinUser="plazi" docAuthor="Mordukhovich, Vladimir V., Zograf, Julia K., Saulenko, Anastasiia A. &amp; Fadeeva, Natalya P." docDate="2020" docId="03E88788FFF413753ECAFF30598FFB91" docLanguage="en" docName="zootaxa.4802.3.10.pdf" docOrigin="Zootaxa 4802 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Oloncholaimus piipi Mordukhovich &amp; Zograf &amp; Saulenko &amp; Fadeeva 2020, gen. et sp. nov." docType="treatment" docUuid="61C64D5C-B879-4F4F-9B51-DD1613941533" docUuidSource="ZooBank" docVersion="4" lastPageNumber="566" masterDocId="FFD1FFF0FFF7137F3E5DFFA95A59FF82" masterDocTitle="Oloncholaimus piipi gen. et sp. nov. (Nematoda, Oncholaimidae) from Piip submarine volcano, the Bering Sea" masterLastPageNumber="568" masterPageNumber="556" pageNumber="559" updateTime="1700276956736" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="53234C939E70E5D099F146BF3C316990">Oloncholaimus piipi gen. et sp. nov. (Nematoda, Oncholaimidae) from Piip submarine volcano, the Bering Sea</mods:title>
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<mods:namePart id="3D9AD30466DD14F3D5328A78BD3BD25C">Mordukhovich, Vladimir V.</mods:namePart>
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<mods:namePart id="8EDEEF054DF33EBB60B158E8B14DFA07">Zograf, Julia K.</mods:namePart>
<mods:affiliation id="FF20E6A52DF7D36BE17CA873B422FACB">A. V. Zhirmunsky National Scientific Centre of Marine Biology FEB RAS, Vladivostok 690041, Russia &amp; zojulia @ yandex. ru; https: // orcid. org / 0000 - 0002 - 4723 - 7078</mods:affiliation>
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<mods:namePart id="F05A0DD4824599E1B0833491E8457D12">Saulenko, Anastasiia A.</mods:namePart>
<mods:affiliation id="94A509CF926A5A2072643935310A6704">Far Eastern Federal University, Vladivostok 690091, Russia &amp; saulenko. aa @ mail. ru; https: // orcid. org / 0000 - 0002 - 3487 - 9338</mods:affiliation>
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<mods:namePart id="ABBFCC1301A08DDFBA19E6CEFE2BF92E">Fadeeva, Natalya P.</mods:namePart>
<mods:affiliation id="CC0C6D8B19B3B30B5E69121DF4377F4E">Far Eastern Federal University, Vladivostok 690091, Russia &amp; nfadeeva 2006 @ yandex. ru; https: // orcid. org / 0000 - 0003 - 1968 - 4521</mods:affiliation>
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<taxonomicName id="4C414D1DFFF4137C3ECAFF305BD7FF31" ID-CoL="8GWW8" authority="Mordukhovich &amp; Zograf &amp; Saulenko &amp; Fadeeva, 2020" authorityName="Mordukhovich &amp; Zograf &amp; Saulenko &amp; Fadeeva" authorityYear="2020" box="[151,398,153,180]" class="Enoplea" family="Oncholaimidae" genus="Oloncholaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="3" pageNumber="559" phylum="Nematoda" rank="species" species="piipi" status="gen. et sp. nov.">
<emphasis id="B935EA8CFFF4137C3ECAFF305BD7FF31" bold="true" box="[151,398,153,180]" italics="true" pageId="3" pageNumber="559">Oloncholaimus piipi</emphasis>
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<taxonomicNameLabel id="A20657F7FFF4137C3FC8FF335815FF36" box="[405,588,154,180]" pageId="3" pageNumber="559" rank="species">gen. et sp. nov.</taxonomicNameLabel>
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<paragraph id="8BFE369EFFF4137C3ECAFF145B35FF55" blockId="3.[151,919,153,251]" box="[151,364,189,216]" pageId="3" pageNumber="559">
(
<figureCitation id="137A2A1BFFF4137C3EC2FF145B5DFF5A" box="[159,260,189,216]" captionStart-0="FIGURE 2" captionStart-1="FIGURE 3" captionStart-2="FIGURE 4" captionStart-3="FIGURE 5" captionStart-4="FIGURE 6" captionStart-5="FIGURE 7" captionStartId-0="4.[151,250,1873,1898]" captionStartId-1="5.[151,250,1902,1927]" captionStartId-2="6.[151,250,1901,1926]" captionStartId-3="7.[151,250,1816,1841]" captionStartId-4="8.[151,250,1890,1915]" captionStartId-5="9.[151,250,1715,1740]" captionTargetBox-0="[178,1410,181,1848]" captionTargetBox-1="[167,1420,181,1877]" captionTargetBox-2="[168,1420,181,1876]" captionTargetBox-3="[199,1388,181,1791]" captionTargetBox-4="[172,1416,181,1865]" captionTargetBox-5="[151,1435,561,1689]" captionTargetId-0="figure@4.[178,1410,181,1848]" captionTargetId-1="figure@5.[167,1420,181,1877]" captionTargetId-2="figure@6.[168,1420,181,1876]" captionTargetId-3="figure@7.[199,1388,181,1791]" captionTargetId-4="figure@8.[172,1416,181,1865]" captionTargetId-5="figure@9.[151,1435,561,1689]" captionTargetPageId-0="4" captionTargetPageId-1="5" captionTargetPageId-2="6" captionTargetPageId-3="7" captionTargetPageId-4="8" captionTargetPageId-5="9" captionText-0="FIGURE 2. Oloncholaimus piipi gen. et sp. nov. A: Female head, right lateral view (paratype); B: Male head, left lateral view (holotype); C: Male body (paratype); D: Anterior end of female (paratype); E: Posterior end of female with reproductive structures (paratype); F: Female tail (paratype); G: Male tail (paratype). Scale bars: A, B—25 μm; C—500 μm; D, E—100 μm; F, G—50 μm. Abbreviations: cop.p.—copulatory pore; d.e.—ductus entericus; d.u.—ductus uterinus; int—intestine; m.d.—main duct; u—uterus; uv—uvette; v—vulva." captionText-1="FIGURE 3. Oloncholaimus piipi gen. et sp. nov. Scanning electron microscopy.A: Anterior end of female; B: Female head; C: Female tail; D, E: Cross section through the anterior part of buccal cavity with ventrosublateral teeth; F: Right ventrosublateral tooth; G: Left ventrosublateral tooth apex. Arrows indicate orifices of pharyngeal glands. Scale bars: A, C—20 μm; B—10 μm; DG—2 μm." captionText-2="FIGURE 4. Oloncholaimus piipi gen. et sp. nov. AE, J—Light microscopy, DIC; FI—Scanning electron microscopy. A: Anterior end of male (paratype); BE: Male head (paratype); F: Male tail; G: Precloacal region of the male, ventral view; H: Supplementary organ; I: Mail tail tip; J: Male body (paratype). Scale bars: A—50 μm; BE—25 μm; F, I—20 μm; G—10 μm; H—1; J—500 μm. Abbreviations: a—amphid; e.p.—excretory pore; o.f.g.—orifice of the pharyngeal gland." captionText-3="FIGURE 5. Oloncholaimus piipi gen. et sp. nov. Male paratype. Light microscopy, DIC. A: Posterior testis with growth zone and ripening zone; B: Seminal vesicle with spermatozoa; C: Sphincter between vas deferens and ductus ejaculatorius; D: Growth zone of anterior testis; E: Male cardia; F: Male copulatory apparatus, arrow indicates striation in the middle part of the spicules; G: preanal copulatory muscles bundles. Scale bars: A, B—100 μm; CG—50 μm. Abbreviations: d.ej.—ductus ejaculatorius; g.z.—growth zone; p.c.m.—preanal copulatory muscles bundles; p.t.—posterior testis; r.z.—ripening zone; sp—spermatozoa; v.d.—vas deferens." captionText-4="FIGURE 6. Oloncholaimus piipi gen. et sp. nov. Female paratype. Light microscopy, DIC. A: Female body; B: Posterior part of female with reproductive system; C: Main duct with sperm; D: Vulva region; E: ductus uterinus; F: ductus entericus; G: Main duct; H: copulatory pore. Scale bars: A, B—500 μm; CF—50 μm; G—100 μm; H—25 μm.Abbreviations: cop.p.—copulatory pore; d.e.—ductus entericus; d.u.—ductus uterinus; m.d.—main duct; sp—sperm; uv—uvette." captionText-5="FIGURE 7. Oloncholaimus piipi gen. et sp. nov. Light microscopy, DIC. AE: Examples of intestine content. Scale bars: AD—50 μm; E—25 μm." figureDoi-0="http://doi.org/10.5281/zenodo.3907612" figureDoi-1="http://doi.org/10.5281/zenodo.3907614" figureDoi-2="http://doi.org/10.5281/zenodo.3907616" figureDoi-3="http://doi.org/10.5281/zenodo.3907618" figureDoi-4="http://doi.org/10.5281/zenodo.3907620" figureDoi-5="http://doi.org/10.5281/zenodo.3907622" httpUri-0="https://zenodo.org/record/3907612/files/figure.png" httpUri-1="https://zenodo.org/record/3907614/files/figure.png" httpUri-2="https://zenodo.org/record/3907616/files/figure.png" httpUri-3="https://zenodo.org/record/3907618/files/figure.png" httpUri-4="https://zenodo.org/record/3907620/files/figure.png" httpUri-5="https://zenodo.org/record/3907622/files/figure.png" pageId="3" pageNumber="559">Figs 27</figureCitation>
;
<tableCitation id="C6C30325FFF4137C3F4DFF145B38FF55" box="[272,353,189,215]" captionStart="TABLE 1" captionStartId="3.[151,239,839,863]" captionText="TABLE 1. Morphometrics (μm) of Oloncholaimus piipi gen. et sp. nov." pageId="3" pageNumber="559">Table 1</tableCitation>
)
</paragraph>
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urn:lsid:zoobank.org:act:
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</paragraph>
</subSubSection>
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<emphasis id="B935EA8CFFF4137C3ECAFE805B4BFEC6" bold="true" box="[151,274,297,324]" pageId="3" pageNumber="559">Diagnosis.</emphasis>
<taxonomicName id="4C414D1DFFF4137C3F46FE805B9FFEC1" authorityName="Mordukhovich &amp; Zograf &amp; Saulenko &amp; Fadeeva" authorityYear="2020" box="[283,454,297,323]" class="Enoplea" family="Oncholaimidae" genus="Oloncholaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="3" pageNumber="559" phylum="Nematoda" rank="genus">
<emphasis id="B935EA8CFFF4137C3F46FE805B9FFEC1" box="[283,454,297,323]" italics="true" pageId="3" pageNumber="559">Oloncholaimus</emphasis>
</taxonomicName>
. Body large, 59606820 μm long in males and 64977045 μm in females. Six outer labial and four cephalic setae equal in size (57 μm). Buccal cavity 4045 μm long and 1721 μm wide in males, 4449 μm long and 2023 μm wide in females. Excretory pore situated at a distance of 96108 μm (males) and 101 μm (female) from cephalic apex. Spicules equal, 110131 μm long, without gubernaculum. In front of cloacal open- ing one complex supplementary organ composed of 89 cylindrical processes. Tail conico-cylindrical, 131143 μm long in males and 167175 μm in females.
</paragraph>
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<emphasis id="B935EA8CFFF4137C3E9AFDAB5B2FFD9E" bold="true" box="[199,374,513,540]" pageId="3" pageNumber="559">Type material.</emphasis>
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Whole mount specimens of
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male and three
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males (
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Ol1), and three
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females (
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<specimenCode id="DBE79EE5FFF4137C3F84FD8C5860FDBD" box="[473,569,549,575]" collectionCode="MN" country="Brazil" name="Museu Nacional, Universidade Federal do Rio de Janeiro" pageId="3" pageNumber="559">BS 1178</specimenCode>
Ol2) are deposited in the
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,
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,
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.
</paragraph>
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<emphasis id="B935EA8CFFF4137C3E9AFDC45BD8FD0A" bold="true" box="[199,385,621,648]" pageId="3" pageNumber="559">Other material.</emphasis>
Au-coated SEM specimens.
</paragraph>
</subSubSection>
<subSubSection id="C35B6515FFF4137C3E9AFD3B59BDFD29" box="[199,996,657,684]" pageId="3" pageNumber="559" type="etymology">
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<emphasis id="B935EA8CFFF4137C3E9AFD3B5B17FD2E" bold="true" box="[199,334,658,684]" pageId="3" pageNumber="559">Etymology.</emphasis>
The species is named in reference to the area it was found.
</paragraph>
</subSubSection>
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<paragraph id="8BFE369EFFF4137C3E9AFD1F59DFFD76" blockId="3.[151,1437,297,792]" pageId="3" pageNumber="559">
<materialsCitation id="3B293CC3FFF4137C3E9AFD1F59DFFD76" county="Bering Sea" elevation="470" latitude="55.382" location="Sandy" longLatPrecision="63" longitude="167.261" municipality="Piip" pageId="3" pageNumber="559" specimenCount="470" typeStatus="holotype">
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<typeStatus id="54FA883CFFF4137C3E9AFD1F5B5BFD52" box="[199,258,694,720]" pageId="3" pageNumber="559">Type</typeStatus>
locality.
</emphasis>
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sediments at the
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of the
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volcano in the
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(
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,
<geoCoordinate id="EE755059FFF4137C3B6BFD1C5AF2FD76" degrees="167.261" direction="east" orientation="longitude" pageId="3" pageNumber="559" precision="55" value="167.261">167.261° E</geoCoordinate>
), outside the area with hydrothermal activity, water depth
<specimenCount id="9D47FD17FFF4137C3D6AFD7059DFFD76" box="[823,902,729,756]" pageId="3" pageNumber="559" type="generic">
<quantity id="4CB99B7BFFF4137C3D6AFD7059D8FD76" box="[823,897,729,756]" metricMagnitude="2" metricUnit="m" metricValue="4.7" pageId="3" pageNumber="559" unit="m" value="470.0">
<elevation id="006CD1ADFFF4137C3D6AFD7059D8FD76" box="[823,897,729,756]" metricMagnitude="2" metricUnit="m" metricValue="4.7" pageId="3" pageNumber="559" unit="m" value="470.0">470 m</elevation>
</quantity>
.
</specimenCount>
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="C35B6515FFF413753E9AFD57598FFB91" lastPageId="10" lastPageNumber="566" pageId="3" pageNumber="559" type="description">
<paragraph id="8BFE369EFFF4137C3E9AFD575854FC95" blockId="3.[151,1437,297,792]" box="[199,525,765,792]" pageId="3" pageNumber="559">
<emphasis id="B935EA8CFFF4137C3E9AFD575B27FC9A" bold="true" box="[199,382,766,792]" pageId="3" pageNumber="559">Measurements.</emphasis>
See
<tableCitation id="C6C30325FFF4137C3FEEFD54585EFC95" box="[435,519,765,791]" captionStart="TABLE 1" captionStartId="3.[151,239,839,863]" captionText="TABLE 1. Morphometrics (μm) of Oloncholaimus piipi gen. et sp. nov." pageId="3" pageNumber="559">Table 1</tableCitation>
.
</paragraph>
<caption id="DF3E6616FFF4137C3ECAFCEE59C5FCDD" box="[151,924,839,863]" pageId="3" pageNumber="559">
<paragraph id="8BFE369EFFF4137C3ECAFCEE59C5FCDD" blockId="3.[151,924,839,863]" box="[151,924,839,863]" pageId="3" pageNumber="559">
<emphasis id="B935EA8CFFF4137C3ECAFCEE5B5AFCDD" bold="true" box="[151,259,839,863]" pageId="3" pageNumber="559">TABLE 1</emphasis>
. Morphometrics (μm) of
<taxonomicName id="4C414D1DFFF4137C3C49FCEE58B6FCDD" authority="Mordukhovich &amp; Zograf &amp; Saulenko &amp; Fadeeva, 2020" authorityName="Mordukhovich &amp; Zograf &amp; Saulenko &amp; Fadeeva" authorityYear="2020" box="[532,751,839,863]" class="Enoplea" family="Oncholaimidae" genus="Oloncholaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="3" pageNumber="559" phylum="Nematoda" rank="species" species="piipi" status="gen. et sp. nov.">
<emphasis id="B935EA8CFFF4137C3C49FCEE58B6FCDD" box="[532,751,839,863]" italics="true" pageId="3" pageNumber="559">Oloncholaimus piipi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20657F7FFF4137C3CABFCEE59C5FCDD" box="[758,924,839,863]" pageId="3" pageNumber="559" rank="species">gen. et sp. nov.</taxonomicNameLabel>
</paragraph>
</caption>
<paragraph id="8BFE369EFFF4137C3EFBFCC65F02F83C" pageId="3" pageNumber="559">
<table id="F941C43EFFF4EC803EFBFCC65F21F83C" box="[166,1400,879,1982]" gridcols="4" gridrows="26" pageId="3" pageNumber="559">
<tr id="357134DCFFF4EC803EFBFCC65F21FC0A" box="[166,1400,879,904]" gridrow="0" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBFCC65965FC0A" box="[166,828,879,904]" gridcol="0" gridrow="0" pageId="3" pageNumber="559">Characters</th>
<th id="76A05DA0FFF4EC803DD9FCC659BBFC0A" box="[900,994,879,904]" gridcol="1" gridrow="0" pageId="3" pageNumber="559">Holotype</th>
<th id="76A05DA0FFF4EC803A7BFCC65F21FC0A" box="[1062,1400,879,904]" colspan="2" colspanRight="1" gridcol="2" gridrow="0" pageId="3" pageNumber="559">Paratypes</th>
</tr>
<tr id="357134DCFFF4EC803EFBFC3E5F21FC32" box="[166,1400,919,944]" gridrow="1" pageId="3" pageNumber="559" rowspan-0="1" rowspan-1="1">
<td id="76A05DA0FFF4EC803A7BFC3E5EFAFC32" box="[1062,1187,919,944]" gridcol="2" gridrow="1" pageId="3" pageNumber="559">Males (n=3)</td>
<td id="76A05DA0FFF4EC803AB9FC3E5F21FC32" box="[1252,1400,919,944]" gridcol="3" gridrow="1" pageId="3" pageNumber="559">Females (n=3)</td>
</tr>
<tr id="357134DCFFF4EC803EFBFC165F21FC5A" box="[166,1400,959,984]" gridrow="2" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBFC165965FC5A" box="[166,828,959,984]" gridcol="0" gridrow="2" pageId="3" pageNumber="559">Body length</th>
<td id="76A05DA0FFF4EC803DD9FC1659BBFC5A" box="[900,994,959,984]" gridcol="1" gridrow="2" pageId="3" pageNumber="559">6820</td>
<td id="76A05DA0FFF4EC803A7BFC165EFAFC5A" box="[1062,1187,959,984]" gridcol="2" gridrow="2" pageId="3" pageNumber="559">59606670</td>
<td id="76A05DA0FFF4EC803AB9FC165F21FC5A" box="[1252,1400,959,984]" gridcol="3" gridrow="2" pageId="3" pageNumber="559">64977045</td>
</tr>
<tr id="357134DCFFF4EC803EFBFC4E5F21FB82" box="[166,1400,999,1024]" gridrow="3" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBFC4E5965FB82" box="[166,828,999,1024]" gridcol="0" gridrow="3" pageId="3" pageNumber="559">a</th>
<td id="76A05DA0FFF4EC803DD9FC4E59BBFB82" box="[900,994,999,1024]" gridcol="1" gridrow="3" pageId="3" pageNumber="559">74.9</td>
<td id="76A05DA0FFF4EC803A7BFC4E5EFAFB82" box="[1062,1187,999,1024]" gridcol="2" gridrow="3" pageId="3" pageNumber="559">71.385.5</td>
<td id="76A05DA0FFF4EC803AB9FC4E5F21FB82" box="[1252,1400,999,1024]" gridcol="3" gridrow="3" pageId="3" pageNumber="559">60.883.9</td>
</tr>
<tr id="357134DCFFF4EC803EFBFBA65F21FBAA" box="[166,1400,1039,1064]" gridrow="4" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBFBA65965FBAA" box="[166,828,1039,1064]" gridcol="0" gridrow="4" pageId="3" pageNumber="559">b</th>
<td id="76A05DA0FFF4EC803DD9FBA659BBFBAA" box="[900,994,1039,1064]" gridcol="1" gridrow="4" pageId="3" pageNumber="559">8.1</td>
<td id="76A05DA0FFF4EC803A7BFBA65EFAFBAA" box="[1062,1187,1039,1064]" gridcol="2" gridrow="4" pageId="3" pageNumber="559">7.77.8</td>
<td id="76A05DA0FFF4EC803AB9FBA65F21FBAA" box="[1252,1400,1039,1064]" gridcol="3" gridrow="4" pageId="3" pageNumber="559">7.18.5</td>
</tr>
<tr id="357134DCFFF4EC803EFBFB915F21FBD3" box="[166,1400,1080,1105]" gridrow="5" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBFB915965FBD3" box="[166,828,1080,1105]" gridcol="0" gridrow="5" pageId="3" pageNumber="559">c</th>
<td id="76A05DA0FFF4EC803DD9FB9159BBFBD3" box="[900,994,1080,1105]" gridcol="1" gridrow="5" pageId="3" pageNumber="559">52.1</td>
<td id="76A05DA0FFF4EC803A7BFB915EFAFBD3" box="[1062,1187,1080,1105]" gridcol="2" gridrow="5" pageId="3" pageNumber="559">43.244.9</td>
<td id="76A05DA0FFF4EC803AB9FB915F21FBD3" box="[1252,1400,1080,1105]" gridcol="3" gridrow="5" pageId="3" pageNumber="559">37.140.3</td>
</tr>
<tr id="357134DCFFF4EC803EFBFBC95F21FBFB" box="[166,1400,1120,1145]" gridrow="6" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBFBC95965FBFB" box="[166,828,1120,1145]" gridcol="0" gridrow="6" pageId="3" pageNumber="559">c</th>
<td id="76A05DA0FFF4EC803DD9FBC959BBFBFB" box="[900,994,1120,1145]" gridcol="1" gridrow="6" pageId="3" pageNumber="559">2.8</td>
<td id="76A05DA0FFF4EC803A7BFBC95EFAFBFB" box="[1062,1187,1120,1145]" gridcol="2" gridrow="6" pageId="3" pageNumber="559">3.64.1</td>
<td id="76A05DA0FFF4EC803AB9FBC95F21FBFB" box="[1252,1400,1120,1145]" gridcol="3" gridrow="6" pageId="3" pageNumber="559">3.63.7</td>
</tr>
<tr id="357134DCFFF4EC803EFBFB205F21FB23" box="[166,1400,1161,1185]" gridrow="7" pageId="3" pageNumber="559" rowspan-1="1" rowspan-2="1">
<th id="76A05DA0FFF4EC803EFBFB205965FB23" box="[166,828,1161,1185]" gridcol="0" gridrow="7" pageId="3" pageNumber="559">V</th>
<td id="76A05DA0FFF4EC803AB9FB205F21FB23" box="[1252,1400,1161,1185]" gridcol="3" gridrow="7" pageId="3" pageNumber="559">80.183.8</td>
</tr>
<tr id="357134DCFFF4EC803EFBFB195F21FB4B" box="[166,1400,1200,1225]" gridrow="8" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBFB195965FB4B" box="[166,828,1200,1225]" gridcol="0" gridrow="8" pageId="3" pageNumber="559">Head diameter at level of cephalic setae</th>
<td id="76A05DA0FFF4EC803DD9FB1959BBFB4B" box="[900,994,1200,1225]" gridcol="1" gridrow="8" pageId="3" pageNumber="559">35</td>
<td id="76A05DA0FFF4EC803A7BFB195EFAFB4B" box="[1062,1187,1200,1225]" gridcol="2" gridrow="8" pageId="3" pageNumber="559">3536</td>
<td id="76A05DA0FFF4EC803AB9FB195F21FB4B" box="[1252,1400,1200,1225]" gridcol="3" gridrow="8" pageId="3" pageNumber="559">3640</td>
</tr>
<tr id="357134DCFFF4EC803EFBFB705F21FB70" box="[166,1400,1241,1266]" gridrow="9" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBFB705965FB70" box="[166,828,1241,1266]" gridcol="0" gridrow="9" pageId="3" pageNumber="559">Body diameter at level of amphideal fovea</th>
<td id="76A05DA0FFF4EC803DD9FB7059BBFB70" box="[900,994,1241,1266]" gridcol="1" gridrow="9" pageId="3" pageNumber="559">41</td>
<td id="76A05DA0FFF4EC803A7BFB705EFAFB70" box="[1062,1187,1241,1266]" gridcol="2" gridrow="9" pageId="3" pageNumber="559">3637</td>
<td id="76A05DA0FFF4EC803AB9FB705F21FB70" box="[1252,1400,1241,1266]" gridcol="3" gridrow="9" pageId="3" pageNumber="559">4043</td>
</tr>
<tr id="357134DCFFF4EC803EFBFAA85F21FA98" box="[166,1400,1281,1306]" gridrow="10" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBFAA85965FA98" box="[166,828,1281,1306]" gridcol="0" gridrow="10" pageId="3" pageNumber="559">Body diameter at level of cardia</th>
<td id="76A05DA0FFF4EC803DD9FAA859BBFA98" box="[900,994,1281,1306]" gridcol="1" gridrow="10" pageId="3" pageNumber="559">85</td>
<td id="76A05DA0FFF4EC803A7BFAA85EFAFA98" box="[1062,1187,1281,1306]" gridcol="2" gridrow="10" pageId="3" pageNumber="559">7588</td>
<td id="76A05DA0FFF4EC803AB9FAA85F21FA98" box="[1252,1400,1281,1306]" gridcol="3" gridrow="10" pageId="3" pageNumber="559">8191</td>
</tr>
<tr id="357134DCFFF4EC803EFBFA805F21FAC0" box="[166,1400,1321,1346]" gridrow="11" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBFA805965FAC0" box="[166,828,1321,1346]" gridcol="0" gridrow="11" pageId="3" pageNumber="559">Maximum body diameter</th>
<td id="76A05DA0FFF4EC803DD9FA8059BBFAC0" box="[900,994,1321,1346]" gridcol="1" gridrow="11" pageId="3" pageNumber="559">91</td>
<td id="76A05DA0FFF4EC803A7BFA805EFAFAC0" box="[1062,1187,1321,1346]" gridcol="2" gridrow="11" pageId="3" pageNumber="559">7890</td>
<td id="76A05DA0FFF4EC803AB9FA805F21FAC0" box="[1252,1400,1321,1346]" gridcol="3" gridrow="11" pageId="3" pageNumber="559">84110</td>
</tr>
<tr id="357134DCFFF4EC803EFBFAF85F21FAE8" box="[166,1400,1361,1386]" gridrow="12" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBFAF85965FAE8" box="[166,828,1361,1386]" gridcol="0" gridrow="12" pageId="3" pageNumber="559">Anal or cloacal body diameter</th>
<td id="76A05DA0FFF4EC803DD9FAF859BBFAE8" box="[900,994,1361,1386]" gridcol="1" gridrow="12" pageId="3" pageNumber="559">46</td>
<td id="76A05DA0FFF4EC803A7BFAF85EFAFAE8" box="[1062,1187,1361,1386]" gridcol="2" gridrow="12" pageId="3" pageNumber="559">3449</td>
<td id="76A05DA0FFF4EC803AB9FAF85F21FAE8" box="[1252,1400,1361,1386]" gridcol="3" gridrow="12" pageId="3" pageNumber="559">4647</td>
</tr>
<tr id="357134DCFFF4EC803EFBFAD35F21FA11" box="[166,1400,1402,1427]" gridrow="13" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBFAD35965FA11" box="[166,828,1402,1427]" gridcol="0" gridrow="13" pageId="3" pageNumber="559">Length of cephalic setae</th>
<td id="76A05DA0FFF4EC803DD9FAD359BBFA11" box="[900,994,1402,1427]" gridcol="1" gridrow="13" pageId="3" pageNumber="559">6</td>
<td id="76A05DA0FFF4EC803A7BFAD35EFAFA11" box="[1062,1187,1402,1427]" gridcol="2" gridrow="13" pageId="3" pageNumber="559">57</td>
<td id="76A05DA0FFF4EC803AB9FAD35F21FA11" box="[1252,1400,1402,1427]" gridcol="3" gridrow="13" pageId="3" pageNumber="559">67</td>
</tr>
<tr id="357134DCFFF4EC803EFBFA0B5F21FA39" box="[166,1400,1442,1467]" gridrow="14" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBFA0B5965FA39" box="[166,828,1442,1467]" gridcol="0" gridrow="14" pageId="3" pageNumber="559">Amphid from anterior end</th>
<td id="76A05DA0FFF4EC803DD9FA0B59BBFA39" box="[900,994,1442,1467]" gridcol="1" gridrow="14" pageId="3" pageNumber="559">23</td>
<td id="76A05DA0FFF4EC803A7BFA0B5EFAFA39" box="[1062,1187,1442,1467]" gridcol="2" gridrow="14" pageId="3" pageNumber="559">1721</td>
<td id="76A05DA0FFF4EC803AB9FA0B5F21FA39" box="[1252,1400,1442,1467]" gridcol="3" gridrow="14" pageId="3" pageNumber="559">2026</td>
</tr>
<tr id="357134DCFFF4EC803EFBFA635F21FA61" box="[166,1400,1482,1507]" gridrow="15" pageId="3" pageNumber="559" rowspan-3="1">
<th id="76A05DA0FFF4EC803EFBFA635965FA61" box="[166,828,1482,1507]" gridcol="0" gridrow="15" pageId="3" pageNumber="559">Width of amphideal fovea</th>
<td id="76A05DA0FFF4EC803DD9FA6359BBFA61" box="[900,994,1482,1507]" gridcol="1" gridrow="15" pageId="3" pageNumber="559">11</td>
<td id="76A05DA0FFF4EC803A7BFA635EFAFA61" box="[1062,1187,1482,1507]" gridcol="2" gridrow="15" pageId="3" pageNumber="559">1114</td>
</tr>
<tr id="357134DCFFF4EC803EFBFA5B5F21F989" box="[166,1400,1522,1547]" gridrow="16" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBFA5B5965F989" box="[166,828,1522,1547]" gridcol="0" gridrow="16" pageId="3" pageNumber="559">Total buccal cavity length</th>
<td id="76A05DA0FFF4EC803DD9FA5B59BBF989" box="[900,994,1522,1547]" gridcol="1" gridrow="16" pageId="3" pageNumber="559">41</td>
<td id="76A05DA0FFF4EC803A7BFA5B5EFAF989" box="[1062,1187,1522,1547]" gridcol="2" gridrow="16" pageId="3" pageNumber="559">4045</td>
<td id="76A05DA0FFF4EC803AB9FA5B5F21F989" box="[1252,1400,1522,1547]" gridcol="3" gridrow="16" pageId="3" pageNumber="559">4449</td>
</tr>
<tr id="357134DCFFF4EC803EFBF9B25F21F9B6" box="[166,1400,1563,1588]" gridrow="17" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBF9B25965F9B6" box="[166,828,1563,1588]" gridcol="0" gridrow="17" pageId="3" pageNumber="559">Maximal buccal cavity width</th>
<td id="76A05DA0FFF4EC803DD9F9B259BBF9B6" box="[900,994,1563,1588]" gridcol="1" gridrow="17" pageId="3" pageNumber="559">17</td>
<td id="76A05DA0FFF4EC803A7BF9B25EFAF9B6" box="[1062,1187,1563,1588]" gridcol="2" gridrow="17" pageId="3" pageNumber="559">1721</td>
<td id="76A05DA0FFF4EC803AB9F9B25F21F9B6" box="[1252,1400,1563,1588]" gridcol="3" gridrow="17" pageId="3" pageNumber="559">2023</td>
</tr>
<tr id="357134DCFFF4EC803EFBF9EA5F21F9DE" box="[166,1400,1603,1628]" gridrow="18" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBF9EA5965F9DE" box="[166,828,1603,1628]" gridcol="0" gridrow="18" pageId="3" pageNumber="559">Length of dorsal tooth from tip to posterior end of rhabdion</th>
<td id="76A05DA0FFF4EC803DD9F9EA59BBF9DE" box="[900,994,1603,1628]" gridcol="1" gridrow="18" pageId="3" pageNumber="559">25</td>
<td id="76A05DA0FFF4EC803A7BF9EA5EFAF9DE" box="[1062,1187,1603,1628]" gridcol="2" gridrow="18" pageId="3" pageNumber="559">2425</td>
<td id="76A05DA0FFF4EC803AB9F9EA5F21F9DE" box="[1252,1400,1603,1628]" gridcol="3" gridrow="18" pageId="3" pageNumber="559">2631</td>
</tr>
<tr id="357134DCFFF4EC803EFBF9C25F21F92A" box="[166,1400,1643,1704]" gridrow="19" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBF9C25965F92A" box="[166,828,1643,1704]" gridcol="0" gridrow="19" pageId="3" pageNumber="559">Length of left ventrosublateral tooth from tip to posterior end of rhabdion</th>
<td id="76A05DA0FFF4EC803DD9F9C259BBF92A" box="[900,994,1643,1704]" gridcol="1" gridrow="19" pageId="3" pageNumber="559">30</td>
<td id="76A05DA0FFF4EC803A7BF9C25EFAF92A" box="[1062,1187,1643,1704]" gridcol="2" gridrow="19" pageId="3" pageNumber="559">3133</td>
<td id="76A05DA0FFF4EC803AB9F9C25F21F92A" box="[1252,1400,1643,1704]" gridcol="3" gridrow="19" pageId="3" pageNumber="559">3236</td>
</tr>
<tr id="357134DCFFF4EC803EFBF91E5F21F976" box="[166,1400,1719,1780]" gridrow="20" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBF91E5965F976" box="[166,828,1719,1780]" gridcol="0" gridrow="20" pageId="3" pageNumber="559">Length of right ventrosublateral tooth from tip to posterior end of rhabdion</th>
<td id="76A05DA0FFF4EC803DD9F91E59BBF976" box="[900,994,1719,1780]" gridcol="1" gridrow="20" pageId="3" pageNumber="559">24</td>
<td id="76A05DA0FFF4EC803A7BF91E5EFAF976" box="[1062,1187,1719,1780]" gridcol="2" gridrow="20" pageId="3" pageNumber="559">2627</td>
<td id="76A05DA0FFF4EC803AB9F91E5F21F976" box="[1252,1400,1719,1780]" gridcol="3" gridrow="20" pageId="3" pageNumber="559">2634</td>
</tr>
<tr id="357134DCFFF4EC803EFBF8AD5F21F89F" box="[166,1400,1796,1821]" gridrow="21" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBF8AD5965F89F" box="[166,828,1796,1821]" gridcol="0" gridrow="21" pageId="3" pageNumber="559">Excretory pore from anterior end</th>
<td id="76A05DA0FFF4EC803DD9F8AD59BBF89F" box="[900,994,1796,1821]" gridcol="1" gridrow="21" pageId="3" pageNumber="559">103</td>
<td id="76A05DA0FFF4EC803A7BF8AD5EFAF89F" box="[1062,1187,1796,1821]" gridcol="2" gridrow="21" pageId="3" pageNumber="559">96108</td>
<td id="76A05DA0FFF4EC803AB9F8AD5F21F89F" box="[1252,1400,1796,1821]" gridcol="3" gridrow="21" pageId="3" pageNumber="559">101 (n=1)</td>
</tr>
<tr id="357134DCFFF4EC803EFBF8855F21F8C7" box="[166,1400,1836,1861]" gridrow="22" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBF8855965F8C7" box="[166,828,1836,1861]" gridcol="0" gridrow="22" pageId="3" pageNumber="559">Nerve ring from anterior end</th>
<td id="76A05DA0FFF4EC803DD9F88559BBF8C7" box="[900,994,1836,1861]" gridcol="1" gridrow="22" pageId="3" pageNumber="559">305</td>
<td id="76A05DA0FFF4EC803A7BF8855EFAF8C7" box="[1062,1187,1836,1861]" gridcol="2" gridrow="22" pageId="3" pageNumber="559">319347</td>
<td id="76A05DA0FFF4EC803AB9F8855F21F8C7" box="[1252,1400,1836,1861]" gridcol="3" gridrow="22" pageId="3" pageNumber="559">300367</td>
</tr>
<tr id="357134DCFFF4EC803EFBF8FD5F21F8EF" box="[166,1400,1876,1901]" gridrow="23" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBF8FD5965F8EF" box="[166,828,1876,1901]" gridcol="0" gridrow="23" pageId="3" pageNumber="559">Pharyngeal length</th>
<td id="76A05DA0FFF4EC803DD9F8FD59BBF8EF" box="[900,994,1876,1901]" gridcol="1" gridrow="23" pageId="3" pageNumber="559">837</td>
<td id="76A05DA0FFF4EC803A7BF8FD5EFAF8EF" box="[1062,1187,1876,1901]" gridcol="2" gridrow="23" pageId="3" pageNumber="559">769867</td>
<td id="76A05DA0FFF4EC803AB9F8FD5F21F8EF" box="[1252,1400,1876,1901]" gridcol="3" gridrow="23" pageId="3" pageNumber="559">825915</td>
</tr>
<tr id="357134DCFFF4EC803EFBF8D55F21F817" box="[166,1400,1916,1941]" gridrow="24" pageId="3" pageNumber="559" rowspan-3="1">
<th id="76A05DA0FFF4EC803EFBF8D55965F817" box="[166,828,1916,1941]" gridcol="0" gridrow="24" pageId="3" pageNumber="559">Spicule length</th>
<td id="76A05DA0FFF4EC803DD9F8D559BBF817" box="[900,994,1916,1941]" gridcol="1" gridrow="24" pageId="3" pageNumber="559">121</td>
<td id="76A05DA0FFF4EC803A7BF8D55EFAF817" box="[1062,1187,1916,1941]" gridcol="2" gridrow="24" pageId="3" pageNumber="559">110131</td>
</tr>
<tr id="357134DCFFF4EC803EFBF80C5F21F83C" box="[166,1400,1957,1982]" gridrow="25" pageId="3" pageNumber="559">
<th id="76A05DA0FFF4EC803EFBF80C5965F83C" box="[166,828,1957,1982]" gridcol="0" gridrow="25" pageId="3" pageNumber="559">Tail length</th>
<td id="76A05DA0FFF4EC803DD9F80C59BBF83C" box="[900,994,1957,1982]" gridcol="1" gridrow="25" pageId="3" pageNumber="559">131</td>
<td id="76A05DA0FFF4EC803A7BF80C5EFAF83C" box="[1062,1187,1957,1982]" gridcol="2" gridrow="25" pageId="3" pageNumber="559">138143</td>
<td id="76A05DA0FFF4EC803AB9F80C5F21F83C" box="[1252,1400,1957,1982]" gridcol="3" gridrow="25" pageId="3" pageNumber="559">167175</td>
</tr>
</table>
</paragraph>
<caption id="DF3E6616FFF3137B3ECAF8F8587CF878" ID-DOI="http://doi.org/10.5281/zenodo.3907612" ID-Zenodo-Dep="3907612" httpUri="https://zenodo.org/record/3907612/files/figure.png" pageId="4" pageNumber="560" startId="4.[151,250,1873,1898]" targetBox="[178,1410,181,1848]" targetPageId="4">
<paragraph id="8BFE369EFFF3137B3ECAF8F8587CF878" blockId="4.[151,1436,1873,2042]" pageId="4" pageNumber="560">
<emphasis id="B935EA8CFFF3137B3ECAF8F85B4AF8E8" bold="true" box="[151,275,1873,1898]" pageId="4" pageNumber="560">FIGURE 2.</emphasis>
<taxonomicName id="4C414D1DFFF3137B3F44F8FB5BB0F8E8" authority="Mordukhovich &amp; Zograf &amp; Saulenko &amp; Fadeeva, 2020" authorityName="Mordukhovich &amp; Zograf &amp; Saulenko &amp; Fadeeva" authorityYear="2020" box="[281,489,1874,1898]" class="Enoplea" family="Oncholaimidae" genus="Oloncholaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="4" pageNumber="560" phylum="Nematoda" rank="species" species="piipi" status="gen. et sp. nov.">
<emphasis id="B935EA8CFFF3137B3F44F8FB5BB0F8E8" box="[281,489,1874,1898]" italics="true" pageId="4" pageNumber="560">Oloncholaimus piipi</emphasis>
</taxonomicName>
<emphasis id="B935EA8CFFF3137B3FB2F8FB58D4F8E8" bold="true" box="[495,653,1874,1898]" pageId="4" pageNumber="560">
<taxonomicNameLabel id="A20657F7FFF3137B3FB2F8FB58D4F8E8" box="[495,653,1874,1898]" pageId="4" pageNumber="560" rank="species">gen. et sp. nov.</taxonomicNameLabel>
</emphasis>
A: Female head, right lateral view (paratype); B: Male head, left lateral view (holotype); C: Male body (paratype); D: Anterior end of female (paratype); E: Posterior end of female with reproductive structures (paratype); F: Female tail (paratype); G: Male tail (paratype). Scale bars: A, B—25 μm; C—500 μm; D, E—100 μm; F, G—50 μm. Abbreviations: cop.p.—copulatory pore; d.e.—ductus entericus; d.u.—ductus uterinus; int—intestine; m.d.—main duct; u—uterus; uv—uvette; v—vulva.
</paragraph>
</caption>
<caption id="DF3E6616FFF2137A3ECAF8C75B44F871" ID-DOI="http://doi.org/10.5281/zenodo.3907614" ID-Zenodo-Dep="3907614" httpUri="https://zenodo.org/record/3907614/files/figure.png" pageId="5" pageNumber="561" startId="5.[151,250,1902,1927]" targetBox="[167,1420,181,1877]" targetPageId="5">
<paragraph id="8BFE369EFFF2137A3ECAF8C75B44F871" blockId="5.[151,1436,1902,2035]" pageId="5" pageNumber="561">
<emphasis id="B935EA8CFFF2137A3ECAF8C75B4BF805" bold="true" box="[151,274,1902,1927]" pageId="5" pageNumber="561">FIGURE 3.</emphasis>
<taxonomicName id="4C414D1DFFF2137A3F45F8C65BBEF805" authority="Mordukhovich &amp; Zograf &amp; Saulenko &amp; Fadeeva, 2020" authorityName="Mordukhovich &amp; Zograf &amp; Saulenko &amp; Fadeeva" authorityYear="2020" box="[280,487,1903,1927]" class="Enoplea" family="Oncholaimidae" genus="Oloncholaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="5" pageNumber="561" phylum="Nematoda" rank="species" species="piipi" status="gen. et sp. nov.">
<emphasis id="B935EA8CFFF2137A3F45F8C65BBEF805" box="[280,487,1903,1927]" italics="true" pageId="5" pageNumber="561">Oloncholaimus piipi</emphasis>
</taxonomicName>
<emphasis id="B935EA8CFFF2137A3FB0F8C658D0F805" bold="true" box="[493,649,1903,1927]" pageId="5" pageNumber="561">
<taxonomicNameLabel id="A20657F7FFF2137A3FB0F8C658D0F805" box="[493,649,1903,1927]" pageId="5" pageNumber="561" rank="species">gen. et sp. nov.</taxonomicNameLabel>
</emphasis>
Scanning electron microscopy. A: Anterior end of female; B: Female head; C: Female tail; D, E: Cross section through the anterior part of buccal cavity with ventrosublateral teeth; F: Right ventrosublateral tooth; G: Left ventrosublateral tooth apex. Arrows indicate orifices of pharyngeal glands. Scale bars: A, C—20 μm; B—10 μm; DG—2 μm.
</paragraph>
</caption>
<caption id="DF3E6616FFF113793ECAF8C45EB9F870" ID-DOI="http://doi.org/10.5281/zenodo.3907616" ID-Zenodo-Dep="3907616" httpUri="https://zenodo.org/record/3907616/files/figure.png" pageId="6" pageNumber="562" startId="6.[151,250,1901,1926]" targetBox="[168,1420,181,1876]" targetPageId="6">
<paragraph id="8BFE369EFFF113793ECAF8C45EB9F870" blockId="6.[151,1437,1901,2034]" pageId="6" pageNumber="562">
<emphasis id="B935EA8CFFF113793ECAF8C45B4CF804" bold="true" box="[151,277,1901,1926]" pageId="6" pageNumber="562">FIGURE 4.</emphasis>
<taxonomicName id="4C414D1DFFF113793F43F8C75BB6F807" authority="Mordukhovich &amp; Zograf &amp; Saulenko &amp; Fadeeva, 2020" authorityName="Mordukhovich &amp; Zograf &amp; Saulenko &amp; Fadeeva" authorityYear="2020" box="[286,495,1902,1926]" class="Enoplea" family="Oncholaimidae" genus="Oloncholaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="6" pageNumber="562" phylum="Nematoda" rank="species" species="piipi" status="gen. et sp. nov.">
<emphasis id="B935EA8CFFF113793F43F8C75BB6F807" box="[286,495,1902,1926]" italics="true" pageId="6" pageNumber="562">Oloncholaimus piipi</emphasis>
</taxonomicName>
<emphasis id="B935EA8CFFF113793FA5F8C758C4F804" bold="true" box="[504,669,1902,1926]" pageId="6" pageNumber="562">
<taxonomicNameLabel id="A20657F7FFF113793FA5F8C758C4F804" box="[504,669,1902,1926]" pageId="6" pageNumber="562" rank="species">gen. et sp. nov.</taxonomicNameLabel>
</emphasis>
AE, J—Light microscopy, DIC; FI—Scanning electron microscopy. A: Anterior end of male (paratype); BE: Male head (paratype); F: Male tail; G: Precloacal region of the male, ventral view; H: Supplementary organ; I: Mail tail tip; J: Male body (paratype). Scale bars: A—50 μm; BE—25 μm; F, I—20 μm; G—10 μm; H—1; J—500 μm. Abbreviations: a—amphid; e.p.—excretory pore; o.f.g.—orifice of the pharyngeal gland.
</paragraph>
</caption>
<caption id="DF3E6616FFF013783ECAF8B15B03F867" ID-DOI="http://doi.org/10.5281/zenodo.3907618" ID-Zenodo-Dep="3907618" httpUri="https://zenodo.org/record/3907618/files/figure.png" pageId="7" pageNumber="563" startId="7.[151,250,1816,1841]" targetBox="[199,1388,181,1791]" targetPageId="7">
<paragraph id="8BFE369EFFF013783ECAF8B15B03F867" blockId="7.[151,1437,1816,2021]" pageId="7" pageNumber="563">
<emphasis id="B935EA8CFFF013783ECAF8B15B4AF8B3" bold="true" box="[151,275,1816,1841]" pageId="7" pageNumber="563">FIGURE 5.</emphasis>
<taxonomicName id="4C414D1DFFF013783F47F8B05BB3F8B2" authority="Mordukhovich &amp; Zograf &amp; Saulenko &amp; Fadeeva, 2020" authorityName="Mordukhovich &amp; Zograf &amp; Saulenko &amp; Fadeeva" authorityYear="2020" box="[282,490,1817,1841]" class="Enoplea" family="Oncholaimidae" genus="Oloncholaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="7" pageNumber="563" phylum="Nematoda" rank="species" species="piipi" status="gen. et sp. nov.">
<emphasis id="B935EA8CFFF013783F47F8B05BB3F8B2" box="[282,490,1817,1841]" italics="true" pageId="7" pageNumber="563">Oloncholaimus piipi</emphasis>
</taxonomicName>
<emphasis id="B935EA8CFFF013783FACF8B058C9F8B3" bold="true" box="[497,656,1817,1841]" pageId="7" pageNumber="563">
<taxonomicNameLabel id="A20657F7FFF013783FACF8B058C9F8B3" box="[497,656,1817,1841]" pageId="7" pageNumber="563" rank="species">gen. et sp. nov.</taxonomicNameLabel>
</emphasis>
Male paratype. Light microscopy, DIC. A: Posterior testis with growth zone and ripening zone; B: Seminal vesicle with spermatozoa; C: Sphincter between vas deferens and ductus ejaculatorius; D: Growth zone of anterior testis; E: Male cardia; F: Male copulatory apparatus, arrow indicates striation in the middle part of the spicules; G: preanal copulatory muscles bundles. Scale bars: A, B—100 μm; CG—50 μm. Abbreviations: d.ej.—ductus ejaculatorius; g.z.—growth zone; p.c.m.—preanal copulatory muscles bundles; p.t.—posterior testis; r.z.—ripening zone; sp—spermatozoa; v.d.—vas deferens.
</paragraph>
</caption>
<caption id="DF3E6616FFFF13773ECAF8CB5E0AF864" ID-DOI="http://doi.org/10.5281/zenodo.3907620" ID-Zenodo-Dep="3907620" httpUri="https://zenodo.org/record/3907620/files/figure.png" pageId="8" pageNumber="564" startId="8.[151,250,1890,1915]" targetBox="[172,1416,181,1865]" targetPageId="8">
<paragraph id="8BFE369EFFFF13773ECAF8CB5E0AF864" blockId="8.[151,1437,1890,2023]" pageId="8" pageNumber="564">
<emphasis id="B935EA8CFFFF13773ECAF8CB5B4AF8F9" bold="true" box="[151,275,1890,1915]" pageId="8" pageNumber="564">FIGURE 6.</emphasis>
<taxonomicName id="4C414D1DFFFF13773F47F8CA5BB3F8F9" authority="Mordukhovich &amp; Zograf &amp; Saulenko &amp; Fadeeva, 2020" authorityName="Mordukhovich &amp; Zograf &amp; Saulenko &amp; Fadeeva" authorityYear="2020" box="[282,490,1891,1915]" class="Enoplea" family="Oncholaimidae" genus="Oloncholaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="8" pageNumber="564" phylum="Nematoda" rank="species" species="piipi" status="gen. et sp. nov.">
<emphasis id="B935EA8CFFFF13773F47F8CA5BB3F8F9" box="[282,490,1891,1915]" italics="true" pageId="8" pageNumber="564">Oloncholaimus piipi</emphasis>
</taxonomicName>
<emphasis id="B935EA8CFFFF13773FACF8CA58D6F8F9" bold="true" box="[497,655,1891,1915]" pageId="8" pageNumber="564">
<taxonomicNameLabel id="A20657F7FFFF13773FACF8CA58D6F8F9" box="[497,655,1891,1915]" pageId="8" pageNumber="564" rank="species">gen. et sp. nov.</taxonomicNameLabel>
</emphasis>
Female paratype. Light microscopy, DIC. A: Female body; B: Posterior part of female with reproductive system; C: Main duct with sperm; D: Vulva region; E: ductus uterinus; F: ductus entericus; G: Main duct; H: copulatory pore. Scale bars: A, B—500 μm; CF—50 μm; G—100 μm; H—25 μm. Abbreviations: cop.p.—copulatory pore; d.e.—ductus entericus; d.u.—ductus uterinus; m.d.—main duct; sp—sperm; uv—uvette.
</paragraph>
</caption>
<paragraph id="8BFE369EFFFE13763E9AFF31587DFD99" blockId="9.[151,1437,152,539]" pageId="9" pageNumber="565">
<emphasis id="B935EA8CFFFE13763E9AFF315B00FF31" bold="true" box="[199,345,152,179]" pageId="9" pageNumber="565">Description.</emphasis>
<emphasis id="B935EA8CFFFE13763F3CFF305BFCFF31" box="[353,421,153,179]" italics="true" pageId="9" pageNumber="565">Males</emphasis>
: body length 59606820 μm; maximum diameter 7891 μm. Cuticle looks smooth under optical microscope, but with fine transverse striation under SEM. Six triangular lips with rounded tips, each lip bearing a minute rounded inner labial papilla (
<figureCitation id="137A2A1BFFFE13763C39FF4858E2FF79" box="[612,699,225,251]" captionStart="FIGURE 3" captionStartId="5.[151,250,1902,1927]" captionTargetBox="[167,1420,181,1877]" captionTargetId="figure@5.[167,1420,181,1877]" captionTargetPageId="5" captionText="FIGURE 3. Oloncholaimus piipi gen. et sp. nov. Scanning electron microscopy.A: Anterior end of female; B: Female head; C: Female tail; D, E: Cross section through the anterior part of buccal cavity with ventrosublateral teeth; F: Right ventrosublateral tooth; G: Left ventrosublateral tooth apex. Arrows indicate orifices of pharyngeal glands. Scale bars: A, C—20 μm; B—10 μm; DG—2 μm." figureDoi="http://doi.org/10.5281/zenodo.3907614" httpUri="https://zenodo.org/record/3907614/files/figure.png" pageId="9" pageNumber="565">Fig. 3B</figureCitation>
). Six outer labial and four cephalic setae in one circle, equal in size (57 μm). Head diameter 3536 μm. Large buccal cavity with sclerotized walls, 4045 μm deep and 1721 μm wide (
<figureCitation id="137A2A1BFFFE13763EFDFE805ABDFEC1" box="[160,228,297,323]" captionStart="FIGURE 4" captionStartId="6.[151,250,1901,1926]" captionTargetBox="[168,1420,181,1876]" captionTargetId="figure@6.[168,1420,181,1876]" captionTargetPageId="6" captionText="FIGURE 4. Oloncholaimus piipi gen. et sp. nov. AE, J—Light microscopy, DIC; FI—Scanning electron microscopy. A: Anterior end of male (paratype); BE: Male head (paratype); F: Male tail; G: Precloacal region of the male, ventral view; H: Supplementary organ; I: Mail tail tip; J: Male body (paratype). Scale bars: A—50 μm; BE—25 μm; F, I—20 μm; G—10 μm; H—1; J—500 μm. Abbreviations: a—amphid; e.p.—excretory pore; o.f.g.—orifice of the pharyngeal gland." figureDoi="http://doi.org/10.5281/zenodo.3907616" httpUri="https://zenodo.org/record/3907616/files/figure.png" pageId="9" pageNumber="565">Fig. 4</figureCitation>
BE). Three teeth present, left ventrosublateral typical oncholaimoid tooth is the largest (3033 μm). Right ventrosublateral and dorsal teeth almost equal in size (2427 μm) and have complex structure with onchium and api- cal antler-shaped extension (56 μm width) (
<figureCitation id="137A2A1BFFFE13763CCDFED858ADFE09" box="[656,756,369,395]" captionStart="FIGURE 3" captionStartId="5.[151,250,1902,1927]" captionTargetBox="[167,1420,181,1877]" captionTargetId="figure@5.[167,1420,181,1877]" captionTargetPageId="5" captionText="FIGURE 3. Oloncholaimus piipi gen. et sp. nov. Scanning electron microscopy.A: Anterior end of female; B: Female head; C: Female tail; D, E: Cross section through the anterior part of buccal cavity with ventrosublateral teeth; F: Right ventrosublateral tooth; G: Left ventrosublateral tooth apex. Arrows indicate orifices of pharyngeal glands. Scale bars: A, C—20 μm; B—10 μm; DG—2 μm." figureDoi="http://doi.org/10.5281/zenodo.3907614" httpUri="https://zenodo.org/record/3907614/files/figure.png" pageId="9" pageNumber="565">Figs. 3D</figureCitation>
, EG, 4B, C). Amphids pocket-like with elliptical openings, 1114 μm wide (0.30.4 corresponding body diameter), and 711 μm in height, located 1723 μm from anterior end (
<figureCitation id="137A2A1BFFFE13763EC2FE105AA2FE51" box="[159,251,441,467]" captionStart="FIGURE 3" captionStartId="5.[151,250,1902,1927]" captionTargetBox="[167,1420,181,1877]" captionTargetId="figure@5.[167,1420,181,1877]" captionTargetPageId="5" captionText="FIGURE 3. Oloncholaimus piipi gen. et sp. nov. Scanning electron microscopy.A: Anterior end of female; B: Female head; C: Female tail; D, E: Cross section through the anterior part of buccal cavity with ventrosublateral teeth; F: Right ventrosublateral tooth; G: Left ventrosublateral tooth apex. Arrows indicate orifices of pharyngeal glands. Scale bars: A, C—20 μm; B—10 μm; DG—2 μm." figureDoi="http://doi.org/10.5281/zenodo.3907614" httpUri="https://zenodo.org/record/3907614/files/figure.png" pageId="9" pageNumber="565">Figs 3B</figureCitation>
,
<figureCitation id="137A2A1BFFFE13763F55FE105B77FE51" box="[264,302,441,467]" captionStart="FIGURE 4" captionStartId="6.[151,250,1901,1926]" captionTargetBox="[168,1420,181,1876]" captionTargetId="figure@6.[168,1420,181,1876]" captionTargetPageId="6" captionText="FIGURE 4. Oloncholaimus piipi gen. et sp. nov. AE, J—Light microscopy, DIC; FI—Scanning electron microscopy. A: Anterior end of male (paratype); BE: Male head (paratype); F: Male tail; G: Precloacal region of the male, ventral view; H: Supplementary organ; I: Mail tail tip; J: Male body (paratype). Scale bars: A—50 μm; BE—25 μm; F, I—20 μm; G—10 μm; H—1; J—500 μm. Abbreviations: a—amphid; e.p.—excretory pore; o.f.g.—orifice of the pharyngeal gland." figureDoi="http://doi.org/10.5281/zenodo.3907616" httpUri="https://zenodo.org/record/3907616/files/figure.png" pageId="9" pageNumber="565">4A</figureCitation>
). The left ventrosublateral tooth is perforated by the subterminal outlet of the corresponding pharyngeal gland. In the right ventrosublateral and dorsal teeth the pore of the pharyngeal gland lies in the middle part of the tooth (
<figureCitation id="137A2A1BFFFE13763F54FDA85B3FFD99" box="[265,358,513,539]" captionStart="FIGURE 3" captionStartId="5.[151,250,1902,1927]" captionTargetBox="[167,1420,181,1877]" captionTargetId="figure@5.[167,1420,181,1877]" captionTargetPageId="5" captionText="FIGURE 3. Oloncholaimus piipi gen. et sp. nov. Scanning electron microscopy.A: Anterior end of female; B: Female head; C: Female tail; D, E: Cross section through the anterior part of buccal cavity with ventrosublateral teeth; F: Right ventrosublateral tooth; G: Left ventrosublateral tooth apex. Arrows indicate orifices of pharyngeal glands. Scale bars: A, C—20 μm; B—10 μm; DG—2 μm." figureDoi="http://doi.org/10.5281/zenodo.3907614" httpUri="https://zenodo.org/record/3907614/files/figure.png" pageId="9" pageNumber="565">Figs 3D</figureCitation>
, EG, 4B, C, E).
</paragraph>
<caption id="DF3E6616FFFE13763ECAF91A5BF8F972" ID-DOI="http://doi.org/10.5281/zenodo.3907622" ID-Zenodo-Dep="3907622" httpUri="https://zenodo.org/record/3907622/files/figure.png" pageId="9" pageNumber="565" startId="9.[151,250,1715,1740]" targetBox="[151,1435,561,1689]" targetPageId="9">
<paragraph id="8BFE369EFFFE13763ECAF91A5BF8F972" blockId="9.[151,1437,1715,1776]" pageId="9" pageNumber="565">
<emphasis id="B935EA8CFFFE13763ECAF91A5B4FF94E" bold="true" box="[151,278,1715,1740]" pageId="9" pageNumber="565">FIGURE 7.</emphasis>
<taxonomicName id="4C414D1DFFFE13763F42F91A5BA8F949" authority="Mordukhovich &amp; Zograf &amp; Saulenko &amp; Fadeeva, 2020" authorityName="Mordukhovich &amp; Zograf &amp; Saulenko &amp; Fadeeva" authorityYear="2020" box="[287,497,1715,1739]" class="Enoplea" family="Oncholaimidae" genus="Oloncholaimus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enoplida" pageId="9" pageNumber="565" phylum="Nematoda" rank="species" species="piipi" status="gen. et sp. nov.">
<emphasis id="B935EA8CFFFE13763F42F91A5BA8F949" box="[287,497,1715,1739]" italics="true" pageId="9" pageNumber="565">Oloncholaimus piipi</emphasis>
</taxonomicName>
<emphasis id="B935EA8CFFFE13763FA6F91D58F9F94E" bold="true" box="[507,672,1716,1740]" pageId="9" pageNumber="565">
<taxonomicNameLabel id="A20657F7FFFE13763FA6F91D58F9F94E" box="[507,672,1716,1740]" pageId="9" pageNumber="565" rank="species">gen. et sp. nov.</taxonomicNameLabel>
</emphasis>
Light microscopy, DIC. AE: Examples of intestine content. Scale bars: AD—50 μm; E—25 μm.
</paragraph>
</caption>
<paragraph id="8BFE369EFFFE13753E9AF8B75F27FF55" blockId="9.[151,1437,1822,2028]" lastBlockId="10.[151,1437,153,1043]" lastPageId="10" lastPageNumber="566" pageId="9" pageNumber="565">
Pharynx muscular and cylindrical, 0.1 times body length. Excretory pore opening at about 0.120.13 times pharynx length from anterior end (2.02.7 times buccal cavity length, 96108 μm), nerve ring at 0.360.42 times pharynx length. Short somatic setae are sparsely distributed throughout the body, but mainly near both ends (
<figureCitation id="137A2A1BFFFE13763B32F8CF5AE4F826" captionStart="FIGURE 3" captionStartId="5.[151,250,1902,1927]" captionTargetBox="[167,1420,181,1877]" captionTargetId="figure@5.[167,1420,181,1877]" captionTargetPageId="5" captionText="FIGURE 3. Oloncholaimus piipi gen. et sp. nov. Scanning electron microscopy.A: Anterior end of female; B: Female head; C: Female tail; D, E: Cross section through the anterior part of buccal cavity with ventrosublateral teeth; F: Right ventrosublateral tooth; G: Left ventrosublateral tooth apex. Arrows indicate orifices of pharyngeal glands. Scale bars: A, C—20 μm; B—10 μm; DG—2 μm." figureDoi="http://doi.org/10.5281/zenodo.3907614" httpUri="https://zenodo.org/record/3907614/files/figure.png" pageId="9" pageNumber="565">Fig. 3A</figureCitation>
). Glandular organs occur at irregular intervals, mainly in the lateral chords. Orthometanemes present. Tail conico-cylindrical, ventrally bent, 131143 μm long (2.84.1 cloacal body diameter) (
<figureCitation id="137A2A1BFFFE13763A07F8075EEAF84A" box="[1114,1203,1966,1992]" captionStart="FIGURE 4" captionStartId="6.[151,250,1901,1926]" captionTargetBox="[168,1420,181,1876]" captionTargetId="figure@6.[168,1420,181,1876]" captionTargetPageId="6" captionText="FIGURE 4. Oloncholaimus piipi gen. et sp. nov. AE, J—Light microscopy, DIC; FI—Scanning electron microscopy. A: Anterior end of male (paratype); BE: Male head (paratype); F: Male tail; G: Precloacal region of the male, ventral view; H: Supplementary organ; I: Mail tail tip; J: Male body (paratype). Scale bars: A—50 μm; BE—25 μm; F, I—20 μm; G—10 μm; H—1; J—500 μm. Abbreviations: a—amphid; e.p.—excretory pore; o.f.g.—orifice of the pharyngeal gland." figureDoi="http://doi.org/10.5281/zenodo.3907616" httpUri="https://zenodo.org/record/3907616/files/figure.png" pageId="9" pageNumber="565">Fig. 4F</figureCitation>
). Two pairs of short ventral and one pair of dorsal setae in the middle of tail. In addition, about 3 scattered subdorsal caudal setae. Tail tip slightly swollen and rounded with four small terminal setae (
<figureCitation id="137A2A1BFFFD13753D68FF3059DBFF31" box="[821,898,153,179]" captionStart="FIGURE 4" captionStartId="6.[151,250,1901,1926]" captionTargetBox="[168,1420,181,1876]" captionTargetId="figure@6.[168,1420,181,1876]" captionTargetPageId="6" captionText="FIGURE 4. Oloncholaimus piipi gen. et sp. nov. AE, J—Light microscopy, DIC; FI—Scanning electron microscopy. A: Anterior end of male (paratype); BE: Male head (paratype); F: Male tail; G: Precloacal region of the male, ventral view; H: Supplementary organ; I: Mail tail tip; J: Male body (paratype). Scale bars: A—50 μm; BE—25 μm; F, I—20 μm; G—10 μm; H—1; J—500 μm. Abbreviations: a—amphid; e.p.—excretory pore; o.f.g.—orifice of the pharyngeal gland." figureDoi="http://doi.org/10.5281/zenodo.3907616" httpUri="https://zenodo.org/record/3907616/files/figure.png" pageId="10" pageNumber="566">Fig. 4I</figureCitation>
). One circle of circumcloacal setae, 78 pairs. In front of cloacal opening one complex supplementary organ composed of 89 cylindrical processes (
<figureCitation id="137A2A1BFFFD13753AA8FF145F28FF55" box="[1269,1393,189,215]" captionStart="FIGURE 4" captionStartId="6.[151,250,1901,1926]" captionTargetBox="[168,1420,181,1876]" captionTargetId="figure@6.[168,1420,181,1876]" captionTargetPageId="6" captionText="FIGURE 4. Oloncholaimus piipi gen. et sp. nov. AE, J—Light microscopy, DIC; FI—Scanning electron microscopy. A: Anterior end of male (paratype); BE: Male head (paratype); F: Male tail; G: Precloacal region of the male, ventral view; H: Supplementary organ; I: Mail tail tip; J: Male body (paratype). Scale bars: A—50 μm; BE—25 μm; F, I—20 μm; G—10 μm; H—1; J—500 μm. Abbreviations: a—amphid; e.p.—excretory pore; o.f.g.—orifice of the pharyngeal gland." figureDoi="http://doi.org/10.5281/zenodo.3907616" httpUri="https://zenodo.org/record/3907616/files/figure.png" pageId="10" pageNumber="566">Fig. 4G, H</figureCitation>
).
</paragraph>
<paragraph id="8BFE369EFFFD13753E9AFF48595EFDE1" blockId="10.[151,1437,153,1043]" pageId="10" pageNumber="566">
Genital musculature represents a long series of preanal and postanal dorsoventral copulatory muscle bundles (
<figureCitation id="137A2A1BFFFD13753EFDFEAC5AA3FE9D" box="[160,250,260,287]" captionStart="FIGURE 5" captionStartId="7.[151,250,1816,1841]" captionTargetBox="[199,1388,181,1791]" captionTargetId="figure@7.[199,1388,181,1791]" captionTargetPageId="7" captionText="FIGURE 5. Oloncholaimus piipi gen. et sp. nov. Male paratype. Light microscopy, DIC. A: Posterior testis with growth zone and ripening zone; B: Seminal vesicle with spermatozoa; C: Sphincter between vas deferens and ductus ejaculatorius; D: Growth zone of anterior testis; E: Male cardia; F: Male copulatory apparatus, arrow indicates striation in the middle part of the spicules; G: preanal copulatory muscles bundles. Scale bars: A, B—100 μm; CG—50 μm. Abbreviations: d.ej.—ductus ejaculatorius; g.z.—growth zone; p.c.m.—preanal copulatory muscles bundles; p.t.—posterior testis; r.z.—ripening zone; sp—spermatozoa; v.d.—vas deferens." figureDoi="http://doi.org/10.5281/zenodo.3907618" httpUri="https://zenodo.org/record/3907618/files/figure.png" pageId="10" pageNumber="566">Fig. 5G</figureCitation>
). Two opposed testes to the right side of intestine. Anterior one
<date id="FFFF105EFFFD13753D94FEAD5E11FE9D" box="[969,1096,260,287]" pageId="10" pageNumber="566" value="1457" valueMax="2003">14572003</date>
μm long, posterior one
<date id="FFFF105EFFFD13753B0BFEAC5A96FEC1" pageId="10" pageNumber="566" value="1442" valueMax="1687">1442 1687</date>
μm. Three zones can be distinguished along the testis: germinal zone, growth zone, and ripening zone. The germinal zone is filled with small, tightly packed cells near the blind end of the testes. The growth zone is composed of very big cells, each with a large nucleus, arranged in a single row (
<figureCitation id="137A2A1BFFFD13753DF5FED85E7FFE09" box="[936,1062,368,395]" captionStart="FIGURE 5" captionStartId="7.[151,250,1816,1841]" captionTargetBox="[199,1388,181,1791]" captionTargetId="figure@7.[199,1388,181,1791]" captionTargetPageId="7" captionText="FIGURE 5. Oloncholaimus piipi gen. et sp. nov. Male paratype. Light microscopy, DIC. A: Posterior testis with growth zone and ripening zone; B: Seminal vesicle with spermatozoa; C: Sphincter between vas deferens and ductus ejaculatorius; D: Growth zone of anterior testis; E: Male cardia; F: Male copulatory apparatus, arrow indicates striation in the middle part of the spicules; G: preanal copulatory muscles bundles. Scale bars: A, B—100 μm; CG—50 μm. Abbreviations: d.ej.—ductus ejaculatorius; g.z.—growth zone; p.c.m.—preanal copulatory muscles bundles; p.t.—posterior testis; r.z.—ripening zone; sp—spermatozoa; v.d.—vas deferens." figureDoi="http://doi.org/10.5281/zenodo.3907618" httpUri="https://zenodo.org/record/3907618/files/figure.png" pageId="10" pageNumber="566">Fig. 5A, D</figureCitation>
). The ripening zone is filled with smaller cells containing condensed chromatin and arranged in two rows (
<figureCitation id="137A2A1BFFFD13753D88FE3C5E68FE2D" box="[981,1073,404,431]" captionStart="FIGURE 5" captionStartId="7.[151,250,1816,1841]" captionTargetBox="[199,1388,181,1791]" captionTargetId="figure@7.[199,1388,181,1791]" captionTargetPageId="7" captionText="FIGURE 5. Oloncholaimus piipi gen. et sp. nov. Male paratype. Light microscopy, DIC. A: Posterior testis with growth zone and ripening zone; B: Seminal vesicle with spermatozoa; C: Sphincter between vas deferens and ductus ejaculatorius; D: Growth zone of anterior testis; E: Male cardia; F: Male copulatory apparatus, arrow indicates striation in the middle part of the spicules; G: preanal copulatory muscles bundles. Scale bars: A, B—100 μm; CG—50 μm. Abbreviations: d.ej.—ductus ejaculatorius; g.z.—growth zone; p.c.m.—preanal copulatory muscles bundles; p.t.—posterior testis; r.z.—ripening zone; sp—spermatozoa; v.d.—vas deferens." figureDoi="http://doi.org/10.5281/zenodo.3907618" httpUri="https://zenodo.org/record/3907618/files/figure.png" pageId="10" pageNumber="566">Fig. 5A</figureCitation>
). Both testes join at the seminal vesicle that contains a number of broad oval spermatozoa (
<figureCitation id="137A2A1BFFFD13753D6CFE1059D1FE51" box="[817,904,440,467]" captionStart="FIGURE 5" captionStartId="7.[151,250,1816,1841]" captionTargetBox="[199,1388,181,1791]" captionTargetId="figure@7.[199,1388,181,1791]" captionTargetPageId="7" captionText="FIGURE 5. Oloncholaimus piipi gen. et sp. nov. Male paratype. Light microscopy, DIC. A: Posterior testis with growth zone and ripening zone; B: Seminal vesicle with spermatozoa; C: Sphincter between vas deferens and ductus ejaculatorius; D: Growth zone of anterior testis; E: Male cardia; F: Male copulatory apparatus, arrow indicates striation in the middle part of the spicules; G: preanal copulatory muscles bundles. Scale bars: A, B—100 μm; CG—50 μm. Abbreviations: d.ej.—ductus ejaculatorius; g.z.—growth zone; p.c.m.—preanal copulatory muscles bundles; p.t.—posterior testis; r.z.—ripening zone; sp—spermatozoa; v.d.—vas deferens." figureDoi="http://doi.org/10.5281/zenodo.3907618" httpUri="https://zenodo.org/record/3907618/files/figure.png" pageId="10" pageNumber="566">Fig. 5B</figureCitation>
) and that further leads to the vas deferens The latter is set off from ductus ejaculatorius by a sphincter about 8051143 μm anterior to cloaca (
<figureCitation id="137A2A1BFFFD13753AECFE745F50FE75" box="[1201,1289,476,503]" captionStart="FIGURE 5" captionStartId="7.[151,250,1816,1841]" captionTargetBox="[199,1388,181,1791]" captionTargetId="figure@7.[199,1388,181,1791]" captionTargetPageId="7" captionText="FIGURE 5. Oloncholaimus piipi gen. et sp. nov. Male paratype. Light microscopy, DIC. A: Posterior testis with growth zone and ripening zone; B: Seminal vesicle with spermatozoa; C: Sphincter between vas deferens and ductus ejaculatorius; D: Growth zone of anterior testis; E: Male cardia; F: Male copulatory apparatus, arrow indicates striation in the middle part of the spicules; G: preanal copulatory muscles bundles. Scale bars: A, B—100 μm; CG—50 μm. Abbreviations: d.ej.—ductus ejaculatorius; g.z.—growth zone; p.c.m.—preanal copulatory muscles bundles; p.t.—posterior testis; r.z.—ripening zone; sp—spermatozoa; v.d.—vas deferens." figureDoi="http://doi.org/10.5281/zenodo.3907618" httpUri="https://zenodo.org/record/3907618/files/figure.png" pageId="10" pageNumber="566">Fig. 5C</figureCitation>
). This ductus joins the rectum from the ventral side. The whole vas deferens is situated on the right and ventral side of the intestine. Spicules equal, 110131 μm (2.63.7 cloacal body diameter), slightly ventrally curved, with some striation in the middle part, proximally slightly cephalate (
<figureCitation id="137A2A1BFFFD13753CF8FDE058A3FDE1" box="[677,762,584,611]" captionStart="FIGURE 5" captionStartId="7.[151,250,1816,1841]" captionTargetBox="[199,1388,181,1791]" captionTargetId="figure@7.[199,1388,181,1791]" captionTargetPageId="7" captionText="FIGURE 5. Oloncholaimus piipi gen. et sp. nov. Male paratype. Light microscopy, DIC. A: Posterior testis with growth zone and ripening zone; B: Seminal vesicle with spermatozoa; C: Sphincter between vas deferens and ductus ejaculatorius; D: Growth zone of anterior testis; E: Male cardia; F: Male copulatory apparatus, arrow indicates striation in the middle part of the spicules; G: preanal copulatory muscles bundles. Scale bars: A, B—100 μm; CG—50 μm. Abbreviations: d.ej.—ductus ejaculatorius; g.z.—growth zone; p.c.m.—preanal copulatory muscles bundles; p.t.—posterior testis; r.z.—ripening zone; sp—spermatozoa; v.d.—vas deferens." figureDoi="http://doi.org/10.5281/zenodo.3907618" httpUri="https://zenodo.org/record/3907618/files/figure.png" pageId="10" pageNumber="566">Fig. 5F</figureCitation>
).
</paragraph>
<paragraph id="8BFE369EFFFD13753E9AFDC4596FFC25" blockId="10.[151,1437,153,1043]" pageId="10" pageNumber="566">
<emphasis id="B935EA8CFFFD13753E9AFDC45B7FFD05" box="[199,294,621,647]" italics="true" pageId="10" pageNumber="566">Females</emphasis>
: very similar to males but differ in several dimensions and sexual characteristics. Body length 6497 7045 μm, maximum body diameter 84110 μm. Tail somewhat longer than in males, 167175 μm long (3.63.7 anal body diameter). Only anterior reproductive branch is developed with reflexed ovary, lying to the right side of the intestine (
<figureCitation id="137A2A1BFFFD13753F12FD705BF0FD76" box="[335,425,729,756]" captionStart="FIGURE 6" captionStartId="8.[151,250,1890,1915]" captionTargetBox="[172,1416,181,1865]" captionTargetId="figure@8.[172,1416,181,1865]" captionTargetPageId="8" captionText="FIGURE 6. Oloncholaimus piipi gen. et sp. nov. Female paratype. Light microscopy, DIC. A: Female body; B: Posterior part of female with reproductive system; C: Main duct with sperm; D: Vulva region; E: ductus uterinus; F: ductus entericus; G: Main duct; H: copulatory pore. Scale bars: A, B—500 μm; CF—50 μm; G—100 μm; H—25 μm.Abbreviations: cop.p.—copulatory pore; d.e.—ductus entericus; d.u.—ductus uterinus; m.d.—main duct; sp—sperm; uv—uvette." figureDoi="http://doi.org/10.5281/zenodo.3907620" httpUri="https://zenodo.org/record/3907620/files/figure.png" pageId="10" pageNumber="566">Fig. 6B</figureCitation>
). Two or three intra-uterine eggs in the
<typeStatus id="54FA883CFFFD13753D37FD705981FD71" box="[874,984,729,755]" pageId="10" pageNumber="566" type="paratype">paratypes</typeStatus>
, 183249 μm long and 6376 μm wide. Vulva at 8084% of body length. Demanian system well-developed (
<figureCitation id="137A2A1BFFFD13753DF7FD545E7CFC95" box="[938,1061,765,791]" captionStart="FIGURE 6" captionStartId="8.[151,250,1890,1915]" captionTargetBox="[172,1416,181,1865]" captionTargetId="figure@8.[172,1416,181,1865]" captionTargetPageId="8" captionText="FIGURE 6. Oloncholaimus piipi gen. et sp. nov. Female paratype. Light microscopy, DIC. A: Female body; B: Posterior part of female with reproductive system; C: Main duct with sperm; D: Vulva region; E: ductus uterinus; F: ductus entericus; G: Main duct; H: copulatory pore. Scale bars: A, B—500 μm; CF—50 μm; G—100 μm; H—25 μm.Abbreviations: cop.p.—copulatory pore; d.e.—ductus entericus; d.u.—ductus uterinus; m.d.—main duct; sp—sperm; uv—uvette." figureDoi="http://doi.org/10.5281/zenodo.3907620" httpUri="https://zenodo.org/record/3907620/files/figure.png" pageId="10" pageNumber="566">Fig. 6B, C</figureCitation>
, EH). Ductus uterinus posterior to uterus (102196 μm long) connecting to the main duct through uvette. Ductus entericus anterior to uvette (about 135 μm long) connecting to dorsal side of intestine through osmosium. Main duct branched to the two long blind sacs pierced by the multiple terminal ducts ending in terminal pores. The edge of the sacs situated at a distance of 458656 μm from uvetta and at 188203 μm from the anus.
</paragraph>
<paragraph id="8BFE369EFFFD13753E9AFC19598FFB91" blockId="10.[151,1437,153,1043]" pageId="10" pageNumber="566">
<emphasis id="B935EA8CFFFD13753E9AFC195B07FC49" bold="true" box="[199,350,944,971]" pageId="10" pageNumber="566">Gut content.</emphasis>
About 80% of studied male and 50% of female specimens have empty intestine. The intestinal contents of other specimens consist of usually difficult to recognize material (
<figureCitation id="137A2A1BFFFD13753DA1FC7C5E2DFC6D" box="[1020,1140,981,1007]" captionStart="FIGURE 7" captionStartId="9.[151,250,1715,1740]" captionTargetBox="[151,1435,561,1689]" captionTargetId="figure@9.[151,1435,561,1689]" captionTargetPageId="9" captionText="FIGURE 7. Oloncholaimus piipi gen. et sp. nov. Light microscopy, DIC. AE: Examples of intestine content. Scale bars: AD—50 μm; E—25 μm." figureDoi="http://doi.org/10.5281/zenodo.3907622" httpUri="https://zenodo.org/record/3907622/files/figure.png" pageId="10" pageNumber="566">Fig. 7A, C</figureCitation>
) and in two females intestine contains material that looks like some protozoa shells (
<figureCitation id="137A2A1BFFFD13753D72FC505990FB91" box="[815,969,1017,1043]" captionStart="FIGURE 7" captionStartId="9.[151,250,1715,1740]" captionTargetBox="[151,1435,561,1689]" captionTargetId="figure@9.[151,1435,561,1689]" captionTargetPageId="9" captionText="FIGURE 7. Oloncholaimus piipi gen. et sp. nov. Light microscopy, DIC. AE: Examples of intestine content. Scale bars: AD—50 μm; E—25 μm." figureDoi="http://doi.org/10.5281/zenodo.3907622" httpUri="https://zenodo.org/record/3907622/files/figure.png" pageId="10" pageNumber="566">Fig. 7B, D, E</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>