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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1189.111825" ID-Pensoft-Pub="1313-2970-1189-231" ID-Pensoft-UUID="B3209808DF775FA99E2105DDC703973E" ID-ZooBank="FCBFC6313C494B98BD021C63654837FE" ModsDocID="1313-2970-1189-231" checkinTime="1705545010909" checkinUser="pensoft" docAuthor="Zograf, Julia K., Semenchenko, Alexander A. &amp; Mordukhovich, Vladimir V." docDate="2024" docId="BCCF9A45DFA25D5DAFC3128C6A22AD91" docLanguage="en" docName="ZooKeys 1189: 231-256" docOrigin="ZooKeys 1189" docPubDate="2024-01-17" docSource="http://dx.doi.org/10.3897/zookeys.1189.111825" docTitle="Aborjinia sp." docType="treatment" docVersion="2" id="B3209808DF775FA99E2105DDC703973E" lastPageNumber="231" masterDocId="B3209808DF775FA99E2105DDC703973E" masterDocTitle="New deep-sea species of Aborjinia (Nematoda, Leptosomatidae) from the North-Western Pacific: an integrative taxonomy and phylogeny" masterLastPageNumber="256" masterPageNumber="231" pageNumber="231" updateTime="1705545312222" updateUser="ExternalLinkService">
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<mods:title id="A723280158F66D3FDE736947C3DFF43B">New deep-sea species of Aborjinia (Nematoda, Leptosomatidae) from the North-Western Pacific: an integrative taxonomy and phylogeny</mods:title>
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<mods:namePart id="835D8A892DCE54D6FF234C6A8DC4E7D1">Zograf, Julia K.</mods:namePart>
<mods:affiliation id="7C8A3B8458A585DF69E376D152341763">A. V. Zhirmunsky National Scientific Center of Marine Biology, FEB RAS, 690041, Vladivostok, Russia</mods:affiliation>
<mods:nameIdentifier id="06658216E589259387A3258A9511567D" type="email">zojulia@yandex.ru</mods:nameIdentifier>
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<mods:namePart id="D8A2759A7588AB2673CEB54A2DA286FD">Semenchenko, Alexander A.</mods:namePart>
<mods:affiliation id="72392CCD5951080BA4B25B8F9EA0931D">Federal Scientific Center of the East Asia Terrestrial Biodiversity, FEB RAS, 690022, Vladivostok, Russia</mods:affiliation>
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<mods:namePart id="6B5AFCED30E3AB880D296B9736B85C08">Mordukhovich, Vladimir V.</mods:namePart>
<mods:affiliation id="6068105E012C88077EE99EABDA5AB80B">A. V. Zhirmunsky National Scientific Center of Marine Biology, FEB RAS, 690041, Vladivostok, Russia &amp; Far Eastern Federal University, 690922, Vladivostok, Russia</mods:affiliation>
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<mods:date id="068B9049259CFE2446BA9474B52656C3">2024</mods:date>
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<mods:number id="00DD0FD5A20F30EC1E4CFAEB52950953">1189</mods:number>
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<treatment id="BCCF9A45DFA25D5DAFC3128C6A22AD91" LSID="urn:lsid:plazi:treatment:BCCF9A45DFA25D5DAFC3128C6A22AD91" httpUri="http://treatment.plazi.org/id/BCCF9A45DFA25D5DAFC3128C6A22AD91" lastPageNumber="231" pageId="0" pageNumber="231">
<subSubSection id="ACF093B64E63BC225C3FC7FEC0BA2302" pageId="0" pageNumber="231" type="nomenclature">
<paragraph id="2E434400338DFD12F0A4B7F759E378E9" pageId="0" pageNumber="231">
<taxonomicName id="33F1F59BE827F08239A4AE92E32E1C45" LSID="BCCF9A45-DFA2-5D5D-AFC3-128C6A22AD91" authority="sp." authorityName="sp." class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">Aborjinia sp.</taxonomicName>
</paragraph>
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<subSubSection id="D4C70376A55DA6A11C4490A980E3860F" pageId="0" pageNumber="231" type="description">
<paragraph id="422EF027DC3940A7A3B3EC783BA542A8" pageId="0" pageNumber="231">
<figureCitation id="B882A0957CB1ABEFF397CE43F965336C" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Aborjinia sp. A anterior end of female B head end of female C tail of female. Scale bars: 250 µm (B); 500 µm (C); 1000 µm (A)." figureDoi="10.3897/zookeys.1189.111825.figure7" httpUri="https://binary.pensoft.net/fig/968825" pageId="0" pageNumber="231">Figs 7</figureCitation>
<figureCitation id="C83053C9A3D2411BE939F307C0DAEC60" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Light microscopy, DIC. Aborjinia sp., female A anterior end B head C anterior end with cephalic sensilla D tail end with spinneret E pharynx-intestine connection F cellular bodies of the cervical excretory gland G ovary H vulva region. Abbreviation: c. e. g. - cervical excretory gland, h. s. - cephalic sensilla; i - intestine, o - ovary, o. l. s. - outer labial sensilla, ph - pharynx, v - vulva. Scale bars: 50 μm (C); 100 μm (D); 500 µm (A, B, E, F-H)." figureDoi="10.3897/zookeys.1189.111825.figure8" httpUri="https://binary.pensoft.net/fig/968826" pageId="0" pageNumber="231">, 8</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="538098E94AFF9766359A82DFA961A29C" pageId="0" pageNumber="231" type="materials_examined">
<paragraph id="BBA3B0CFC60FC9401D73714219F17419" pageId="0" pageNumber="231">Material examined.</paragraph>
<paragraph id="04E2930F47826956F8964CAC375863BA" pageId="0" pageNumber="231">
Anterior and posterior parts of the DESS fixed female. Eastern slope of the Kuril Islands, water depth
<quantity id="7E3F7AD9FC717517D61515D3E396EFFC" metricMagnitude="3" metricUnit="m" metricValue="3.3739999999999997" unit="m" value="3374.0">3374 m</quantity>
(Fig.
<figureCitation id="4D67D6B68214EB38366B8298B764DD0E" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Map of the investigated area. Dots indicate sampled stations: A 1 - Aborjinia sp. juvenile; A 2 - Aborjinia sp. female; A 3 - Aborjinia profunda sp. nov. male." figureDoi="10.3897/zookeys.1189.111825.figure1" httpUri="https://binary.pensoft.net/fig/969092" pageId="0" pageNumber="231">1</figureCitation>
, Table
<tableCitation id="C8AF486EB13E347935B83E1C51B116C0" captionStart="Table 1" captionStartId="T1" captionText="Table 1. Localities, depth, and sampling data." httpUri="http://table.plazi.org/id/9B211E97E93030BA02F1BB389AAC3A9F" pageId="0" pageNumber="231" tableUuid="9B211E97E93030BA02F1BB389AAC3A9F">1</tableCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="8D7D95AC8117D882178FE837FDBD8E7F" pageId="0" pageNumber="231" type="genbank accession numbers">
<paragraph id="BA3A0DAF0E7FDC6E0F993E6EB246A860" pageId="0" pageNumber="231">GenBank accession numbers.</paragraph>
<paragraph id="3214FA7DC09863AE1607495E2619F317" pageId="0" pageNumber="231">OP600454.1 (small subunit ribosomal RNA gene, partial sequence; internal transcribed spacer 1, 5.8S ribosomal RNA gene, and internal transcribed spacer 2, complete sequence; and large subunit ribosomal RNA gene, partial sequence); OP407647.1 (large subunit ribosomal RNA gene, partial sequence).</paragraph>
</subSubSection>
<subSubSection id="7B517D2D0CE7514C49DA3A3C26C6B176" pageId="0" pageNumber="231" type="description">
<paragraph id="15A52A124FAEBD07C4635B9375F0111C" pageId="0" pageNumber="231">Description.</paragraph>
<paragraph id="F582DABAC24516A8191ACE97C222E539" pageId="0" pageNumber="231">
Body opaque, cylindrical, slightly narrowing to both ends, 17.2 cm long (Figs
<figureCitation id="AFAE4CB9419DF5383F2AC3EE3C66D3D8" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Examined species of Aborjinia, entire bodies, light microscopy A Aborjinia sp., female (assembled panorama) B Terebelus sp. with juvenile of Aborjinia sp. C Aborjinia profunda sp. nov., male. Scale bars: 5000 µm." figureDoi="10.3897/zookeys.1189.111825.figure2" httpUri="https://binary.pensoft.net/fig/968820" pageId="0" pageNumber="231">2</figureCitation>
,
<figureCitation id="46922DB60724DB122C5E3BC08000A318" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Aborjinia sp. A anterior end of female B head end of female C tail of female. Scale bars: 250 µm (B); 500 µm (C); 1000 µm (A)." figureDoi="10.3897/zookeys.1189.111825.figure7" httpUri="https://binary.pensoft.net/fig/968825" pageId="0" pageNumber="231">7</figureCitation>
). Cuticle smooth under the light microscope. Inner labial sensilla papilliform, hardly visible under light microscope. Papilliform outer labial sensilla and cephalic sensilla in one circle (Fig.
<figureCitation id="79182647AEAEAAE0FB4A1E75FE19BB32" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Light microscopy, DIC. Aborjinia sp., female A anterior end B head C anterior end with cephalic sensilla D tail end with spinneret E pharynx-intestine connection F cellular bodies of the cervical excretory gland G ovary H vulva region. Abbreviation: c. e. g. - cervical excretory gland, h. s. - cephalic sensilla; i - intestine, o - ovary, o. l. s. - outer labial sensilla, ph - pharynx, v - vulva. Scale bars: 50 μm (C); 100 μm (D); 500 µm (A, B, E, F-H)." figureDoi="10.3897/zookeys.1189.111825.figure8" httpUri="https://binary.pensoft.net/fig/968826" pageId="0" pageNumber="231">8C</figureCitation>
). Amphideal opening pore-like. Buccal cavity small, narrow. Pharynx tubular without any valves or bulbs, cardia small. Intestinal lumen distinct only in its anterior most part. Secretory-excretory system consists of two big cells situated 5053
<normalizedToken id="23D24194BB48428CCC253BE057EEB42C" originalValue="µm">µm</normalizedToken>
from anterior end (Fig.
<figureCitation id="E9094E76E42C250610D1AC6DE32B0150" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Light microscopy, DIC. Aborjinia sp., female A anterior end B head C anterior end with cephalic sensilla D tail end with spinneret E pharynx-intestine connection F cellular bodies of the cervical excretory gland G ovary H vulva region. Abbreviation: c. e. g. - cervical excretory gland, h. s. - cephalic sensilla; i - intestine, o - ovary, o. l. s. - outer labial sensilla, ph - pharynx, v - vulva. Scale bars: 50 μm (C); 100 μm (D); 500 µm (A, B, E, F-H)." figureDoi="10.3897/zookeys.1189.111825.figure8" httpUri="https://binary.pensoft.net/fig/968826" pageId="0" pageNumber="231">8F</figureCitation>
). Excretory pore not observed. Reproductive system didelphic, amphidelphic with outstretched ovaries. Uteri large, tubular. Vulva located at midbody, a transverse slit. Tail conico-cylindrical. Anal opening present. Spinneret very vestigial (Fig.
<figureCitation id="6D38380EDC4A88195772D890787BE67D" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Light microscopy, DIC. Aborjinia sp., female A anterior end B head C anterior end with cephalic sensilla D tail end with spinneret E pharynx-intestine connection F cellular bodies of the cervical excretory gland G ovary H vulva region. Abbreviation: c. e. g. - cervical excretory gland, h. s. - cephalic sensilla; i - intestine, o - ovary, o. l. s. - outer labial sensilla, ph - pharynx, v - vulva. Scale bars: 50 μm (C); 100 μm (D); 500 µm (A, B, E, F-H)." figureDoi="10.3897/zookeys.1189.111825.figure8" httpUri="https://binary.pensoft.net/fig/968826" pageId="0" pageNumber="231">8D</figureCitation>
), caudal glands not observed.
</paragraph>
<caption id="188089A5E55E74F9714ECB8D65A5AF7A" doi="10.3897/zookeys.1189.111825.figure7" httpUri="https://binary.pensoft.net/fig/968825" pageId="0" pageNumber="231" start="Figure 7" startId="F7">
<paragraph id="69F364064B3E5A4A50F21EA25809E538" pageId="0" pageNumber="231">
<emphasis id="3CB38F3C9556A6CCF01A7B29641EFE34" bold="true" pageId="0" pageNumber="231">Figure 7.</emphasis>
<taxonomicName id="7E0CC01D7E3387E72374A88CEB82B86E" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="E5C675877BFDA403FFA1C43829BD4A8C" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
sp.
<emphasis id="B73EF29996C201276950A6B4156D7C36" bold="true" pageId="0" pageNumber="231">A</emphasis>
anterior end of female
<emphasis id="37FB32EE509DAF06D9380C7C1436DB6D" bold="true" pageId="0" pageNumber="231">B</emphasis>
head end of female
<emphasis id="F2524F99674ABF7A5FDA001298B7CF1E" bold="true" pageId="0" pageNumber="231">C</emphasis>
tail of female. Scale bars: 250
<normalizedToken id="AD49B26B0287C859EDEBDA930B03C000" originalValue="µm">µm</normalizedToken>
(
<emphasis id="A353C2EBCB0763715318B6B2268C4DFA" bold="true" pageId="0" pageNumber="231">B</emphasis>
); 500
<normalizedToken id="3ABA27EA80721A9679CC7234C99D8C49" originalValue="µm">µm</normalizedToken>
(
<emphasis id="B084EF63BA61AFD7FC381D5F796B2BC0" bold="true" pageId="0" pageNumber="231">C</emphasis>
); 1000
<normalizedToken id="E1D4F219CDDC577DE1E74C3E3FFCAC50" originalValue="µm">µm</normalizedToken>
(
<emphasis id="DE906E278FF0E9780521F693B50BC0F4" bold="true" pageId="0" pageNumber="231">A</emphasis>
).
</paragraph>
</caption>
<caption id="AA8C9EB1681C0CB55C98842C41894540" doi="10.3897/zookeys.1189.111825.figure8" httpUri="https://binary.pensoft.net/fig/968826" pageId="0" pageNumber="231" start="Figure 8" startId="F8">
<paragraph id="93D33A51C9A0CE5B030C48F18051A544" pageId="0" pageNumber="231">
<emphasis id="CCB824D8452232D8E3596E9FF584AB93" bold="true" pageId="0" pageNumber="231">Figure 8.</emphasis>
Light microscopy, DIC.
<taxonomicName id="9CFBC3ED6EBE9FD654CCE5416708853D" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="D1D1058A47E6A6DC9B4C034BA7E70CEF" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
sp., female
<emphasis id="80B1F6B2C20B190F5A68CEC18468541A" bold="true" pageId="0" pageNumber="231">A</emphasis>
anterior end
<emphasis id="9223FD3CC1F243D29B55F007AD76E5A8" bold="true" pageId="0" pageNumber="231">B</emphasis>
head
<emphasis id="CE582281E22846538A97DBB85854B993" bold="true" pageId="0" pageNumber="231">C</emphasis>
anterior end with cephalic sensilla
<emphasis id="20FE39AA00AF2E4A2398BEB313092D77" bold="true" pageId="0" pageNumber="231">D</emphasis>
tail end with spinneret
<emphasis id="DF233E45C644A7F1BDA17FAD69446FAE" bold="true" pageId="0" pageNumber="231">E</emphasis>
pharynx-intestine connection
<emphasis id="9B847989F75858FDD620BCB4D2CEBD7A" bold="true" pageId="0" pageNumber="231">F</emphasis>
cellular bodies of the cervical excretory gland
<emphasis id="1058AA295DF1E1808384E2DC8A216BC3" bold="true" pageId="0" pageNumber="231">G</emphasis>
ovary
<emphasis id="BD52134EFE0B49DB198CB45C43DA8A3B" bold="true" pageId="0" pageNumber="231">H</emphasis>
vulva region. Abbreviation: c.e.g. - cervical excretory gland, h.s. - cephalic sensilla; i - intestine, o - ovary, o.l.s. - outer labial sensilla, ph - pharynx, v - vulva. Scale bars: 50
<normalizedToken id="30EAF352C59AC325F49BEE48E7378393" originalValue="μm">μm</normalizedToken>
(
<emphasis id="2EE6909A2631A02E02301E9963EF5FE6" bold="true" pageId="0" pageNumber="231">C</emphasis>
); 100
<normalizedToken id="FE0E719BC0A5DA6C8675F69DE29107AE" originalValue="μm">μm</normalizedToken>
(
<emphasis id="C20DEE409680AAEA508236C939E7174F" bold="true" pageId="0" pageNumber="231">D</emphasis>
); 500
<normalizedToken id="F157636655247AA5D3740E710D098F45" originalValue="µm">µm</normalizedToken>
(
<emphasis id="1E0DCD9E684FE1791D2A9141017EB00B" bold="true" pageId="0" pageNumber="231">A, B, E, F-H</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="8C044FDD991A4F184E63EC87E165B22C" pageId="0" pageNumber="231" type="molecular analysis">
<paragraph id="CA3899831B7B9F5D079056C5E61D2FD9" pageId="0" pageNumber="231">Molecular analysis.</paragraph>
<paragraph id="F775030B194857049EDE893C030D5836" pageId="0" pageNumber="231">
In total, six specimens were sequenced for the 18S rDNA, 28S rDNA (D2-D3 region), and ITS (including ITS1, 5.8S rDNA, and ITS2) genes. Of these, two specimens belong to
<taxonomicName id="CB7AF6215A245ABC21734F7797FB7D06" authorityName="Filipjev" authorityYear="1918" class="Enoplea" family="Leptosomatidae" genus="Leptosomatides" kingdom="Animalia" lsidName="Leptosomatides" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="B8F173D6A22626F8A18032C278523E32" italics="true" pageId="0" pageNumber="231">Leptosomatides</emphasis>
</taxonomicName>
Filipjev, 1918, two specimens to
<taxonomicName id="E5A2229A46A38078CDBEC2BD040D5752" authorityName="Zograf &amp; Semenchenko &amp; Mordukhovich" authorityYear="2024" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia profunda" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="species" species="profunda">
<emphasis id="F993ACC76C57BD72B9C9517ED74D25E1" italics="true" pageId="0" pageNumber="231">Aborjinia profunda</emphasis>
</taxonomicName>
sp. nov., and one female and one juvenile belong to
<taxonomicName id="B1AB7E1FDBC70465F2418B4AFD5A58A4" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="69DCFBE6A76CA80ACBABB97593EDD238" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
sp. The sequence length of 18S rDNA was 1694-1716 bp (14 variable sites, 11 parsimony-informative characters), 28S rDNA - 659-671 bp (66 variable sites, 59 parsimony-informative characters). The length of ITS for the genus
<taxonomicName id="CDED1FBF56B42E377762167596DA53E1" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="573ECD3227000ECC7B01CF2EEFEC27E8" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
was 1054-1094 bp (61 variable sites, 9 parsimony-informative characters) whereas for
<taxonomicName id="A9173B5088A145C024FBBD1F6467FC3C" authorityName="Filipjev" authorityYear="1918" class="Enoplea" family="Leptosomatidae" genus="Leptosomatides" kingdom="Animalia" lsidName="Leptosomatides" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="78C2F788121F63B6B981F2148927B5DC" italics="true" pageId="0" pageNumber="231">Leptosomatides</emphasis>
</taxonomicName>
sp. length was 1267 bp (3 variable sites).
</paragraph>
<paragraph id="EC0CB50FE0A474D1B388B67F20A1410D" pageId="0" pageNumber="231">
To calculate genetic distances, as well as to reconstruct phylogenetic relationships, we used all available sequences of leptosomatids from GenBank (Suppl. materials 2, 3). The BI phylogeny using 18S rRNA reveal
<taxonomicName id="A8A043BCA9BCD13F1E317C9C90C4A4AB" authorityName="Filipjev" authorityYear="1916" class="Enoplea" family="Leptosomatidae" genus="Deontostoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Deontostoma" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="DC6BEE7620873B448A9A34C9E76A8686" italics="true" pageId="0" pageNumber="231">Deontostoma</emphasis>
</taxonomicName>
Filipjev, 1916 as the earliest branching lineage within
<taxonomicName id="13DC9377B5B337464DADD60AFF580E41" class="Adenophorea" family="Leptosomatidae" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="family">Leptosomatidae</taxonomicName>
. However, this genus was shown to be polyphyletic which occupied two of the branches of the polytomous clade. A well supported clade (Bayesian PP, BPP = 1; ML bootstrap value percent, ML = 89) united the four samples of
<taxonomicName id="CD96432C49843A5B886563015BE8F198" authorityName="Filipjev" authorityYear="1927" class="Enoplea" family="Leptosomatidae" genus="Pseudocella" kingdom="Animalia" lsidName="Pseudocella" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="6CDD2C3BFB2ED72FE902CE66A705FD79" italics="true" pageId="0" pageNumber="231">Pseudocella</emphasis>
</taxonomicName>
Filipjev, 1927. Another moderately supported clade uniting
<taxonomicName id="37051B15B99C3203E7CA705F1B677878" authorityName="Allgen" authorityYear="1947" class="Enoplea" family="Leptosomatidae" genus="Thoracostoma" kingdom="Animalia" lsidName="Thoracostoma microlobatum" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="species" species="microlobatum">
<emphasis id="465458A547F0FC5E6414F8879D6C1F81" italics="true" pageId="0" pageNumber="231">Thoracostoma microlobatum</emphasis>
</taxonomicName>
and two species of genus
<taxonomicName id="99C61A2E9B86BA617645F840E196174C" authorityName="Platonova" authorityYear="1976" class="Enoplea" family="Leptosomatidae" genus="Proplatycoma" kingdom="Animalia" lsidName="Proplatycoma" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="0C6E9603F4A752F0E96F8737C18C522D" italics="true" pageId="0" pageNumber="231">Proplatycoma</emphasis>
</taxonomicName>
Platonova, 1976 was uncovered (BPP = 0.78). Two species of
<emphasis id="CE6CB6F77BE67CB7AB825B26AF715C3C" italics="true" pageId="0" pageNumber="231">Platonova</emphasis>
<bibRefCitation id="F833404599E48FBC34CAC7321FADC3FA" DOI="https://doi.org/10.1016/j.pocean.2019.102160" author="Mordukhovich, VV" journalOrPublisher="Molecular Biology and Evolution" pageId="0" pageNumber="231" refId="B29" refString="Mordukhovich, VV, Semenchenko, AA, Fadeeva, NP, Zograf, JK, 2019. One new genus and two new free-living deep-sea nematode species with discussion of phylogeny of the family Leptosomatidae Filipjev, 1916. Progress in Oceanography 178: e102160. https://doi.org/10.1016/j.pocean.2019.102160" title="One new genus and two new free-living deep-sea nematode species with discussion of phylogeny of the family Leptosomatidae Filipjev, 1916. Progress in Oceanography 178: e 102160." url="https://doi.org/10.1016/j.pocean.2019.102160" year="2019">Mordukhovich et al., 2019</bibRefCitation>
and
<taxonomicName id="A6F1EF03CC18D5D4EC29ED7419A30463" authorityName="Cobb" authorityYear="1894" class="Enoplea" family="Leptosomatidae" genus="Synonchus" kingdom="Animalia" lsidName="Synonchus" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="6982AF23F055ADD15BEE935B2ADD52B8" italics="true" pageId="0" pageNumber="231">Synonchus</emphasis>
</taxonomicName>
Cobb, 1894 were placed as monophyletic clade with moderate support (BPP = 0.96; ML = 98), whereas the placement of
<taxonomicName id="F5968860B074B26317662B4D25586EE8" authorityName="de Man" authorityYear="1889" class="Enoplea" family="Leptosomatidae" genus="Cylicolaimus" kingdom="Animalia" lsidName="Cylicolaimus" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="A51504B4DCD191B2C93BD37B0B6E0D4E" italics="true" pageId="0" pageNumber="231">Cylicolaimus</emphasis>
</taxonomicName>
de Man, 1889 was unsupported.
<taxonomicName id="B158FA0442CA33129CF082375A4B59B5" authorityName="Hope" authorityYear="1967" class="Enoplea" family="Leptosomatidae" genus="Thoracostoma" kingdom="Animalia" lsidName="Thoracostoma trachygaster" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="species" species="trachygaster">
<emphasis id="74CC61AC5D38ABF48F459C78EC6ABF5B" italics="true" pageId="0" pageNumber="231">Thoracostoma trachygaster</emphasis>
</taxonomicName>
Hope, 1967 was sister to obtained sequences and
<taxonomicName id="2B14D632FB30E3D8144CDE25B892FEEC" family="Leptosomatidae" genus="Paraborjinia" kingdom="Animalia" lsidName="Paraborjinia corallicola" order="Enoplida" pageId="0" pageNumber="231" rank="species" species="corallicola">
<emphasis id="9C15D865740BDD2739CB0B4AF2CF7BD6" italics="true" pageId="0" pageNumber="231">Paraborjinia corallicola</emphasis>
</taxonomicName>
(BPP = 0.99, ML = 86) and not monophyletic to
<taxonomicName id="A6381959FA3BC1243609E51E5F5560EF" authorityName="Allgen" authorityYear="1947" class="Enoplea" family="Leptosomatidae" genus="Thoracostoma" kingdom="Animalia" lsidName="Thoracostoma microlobatum" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="species" species="microlobatum">
<emphasis id="6A14FF0364214835D6302EB8F70423A0" italics="true" pageId="0" pageNumber="231">Thoracostoma microlobatum</emphasis>
</taxonomicName>
and
<taxonomicName id="7B8BAD91E4CCA9A2985F0B86AB5BA2FF" authorityName="Marion" authorityYear="1870" class="Enoplea" family="Leptosomatidae" genus="Thoracostoma" kingdom="Animalia" lsidName="Thoracostoma" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="D862242CAE58BF98ADA595DA0F1EE747" italics="true" pageId="0" pageNumber="231">Thoracostoma</emphasis>
</taxonomicName>
sp., rendering that genus polyphyletic. A clade containing two samples of
<taxonomicName id="EC9F962C533CEDB2B912DB3B3EC4AAF1" authorityName="Filipjev" authorityYear="1918" class="Enoplea" family="Leptosomatidae" genus="Leptosomatides" kingdom="Animalia" lsidName="Leptosomatides" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="C2697F00847A48010FD6B1ABDD0FBABC" italics="true" pageId="0" pageNumber="231">Leptosomatides</emphasis>
</taxonomicName>
(vouchers L1, L2) and a clade uniting samples of
<taxonomicName id="F07D2B8BE7679B3A0650478C64F6A6DF" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="453635C3810AAB8AC77D4F2EC7B9FE49" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
(excluding
<taxonomicName id="AED0C43541D8EDDFAECEAECC164A3DEB" family="Leptosomatidae" genus="Paraborjinia" kingdom="Animalia" lsidName="Paraborjinia corallicola" order="Enoplida" pageId="0" pageNumber="231" rank="species" species="corallicola">
<emphasis id="0922758EC13E4439E2DB50E9097FD1DD" italics="true" pageId="0" pageNumber="231">Paraborjinia corallicola</emphasis>
</taxonomicName>
) and
<taxonomicName id="1F28D953AC70388EA84AEE2D8E338D38" authorityName="Filipjev" authorityYear="1918" class="Enoplea" family="Leptosomatidae" genus="Leptosomatides" kingdom="Animalia" lsidName="Leptosomatides" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="C04094102890093139060ECA243730E5" italics="true" pageId="0" pageNumber="231">Leptosomatides</emphasis>
</taxonomicName>
(HM564626) were high supported (BPP = 1; ML = 94 and BPP = 0.99; ML = 96, respectively).
<taxonomicName id="6C464BCFF4EF12F2951493DB4A4A517E" family="Leptosomatidae" genus="Paraborjinia" kingdom="Animalia" lsidName="Paraborjinia corallicola" order="Enoplida" pageId="0" pageNumber="231" rank="species" species="corallicola">
<emphasis id="0A09328AF69B2C000DE71DDF84C1A7CE" italics="true" pageId="0" pageNumber="231">Paraborjinia corallicola</emphasis>
</taxonomicName>
was sister to previous clade with high Bayesian support (BPP = 0.99, ML = 72).
</paragraph>
<paragraph id="A3C65DE4453EFA7734FA5BAB4FF11A47" pageId="0" pageNumber="231">
The phylogenetic relationships using 28S rRNA reveals opposite topology compared with 18S rRNA.
<taxonomicName id="990499C5810CA283FA5C8CEE1B6A0D30" family="Leptosomatidae" genus="Paraborjinia" kingdom="Animalia" lsidName="Paraborjinia corallicola" order="Enoplida" pageId="0" pageNumber="231" rank="species" species="corallicola">
<emphasis id="8A53F58DA2D6D1288A9E4875263579DD" italics="true" pageId="0" pageNumber="231">Paraborjinia corallicola</emphasis>
</taxonomicName>
, the rest
<taxonomicName id="8882DC9F1EB95B7FB315F702810CB8DB" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="336CAC240B58B08DF884496184DBA6B7" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
species and
<taxonomicName id="7A781F5A06EB1A4E05104E4C136DD74F" authorityName="Filipjev" authorityYear="1918" class="Enoplea" family="Leptosomatidae" genus="Leptosomatides" kingdom="Animalia" lsidName="Leptosomatides" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="5EB295BCA4E4AF230367BB4D3749D1CB" italics="true" pageId="0" pageNumber="231">Leptosomatides</emphasis>
</taxonomicName>
(vouchers L1, L2) were the earliest branching lineages but supports of these clades were moderate or low. Genus
<taxonomicName id="99555EBB56CE9AD3BB6759309C450E63" authorityName="Marion" authorityYear="1870" class="Enoplea" family="Leptosomatidae" genus="Thoracostoma" kingdom="Animalia" lsidName="Thoracostoma" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="0A0B395291BFD1D5CF094D5BCCD6E49E" italics="true" pageId="0" pageNumber="231">Thoracostoma</emphasis>
</taxonomicName>
was also polyphyletic.
<taxonomicName id="4A5C0DDED5D73D6449B22B58962A3373" authorityName="Filipjev" authorityYear="1916" class="Enoplea" family="Leptosomatidae" genus="Deontostoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Deontostoma" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="7F3AEF44B29820115F46EBFB19A3658A" italics="true" pageId="0" pageNumber="231">Deontostoma</emphasis>
</taxonomicName>
was placed in one clade with
<taxonomicName id="FF0C0D7D393EDF67B11F8B8B4450A7F1" authorityName="Allgen" authorityYear="1947" class="Enoplea" family="Leptosomatidae" genus="Thoracostoma" kingdom="Animalia" lsidName="Thoracostoma microlobatum" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="species" species="microlobatum">
<emphasis id="E2A4879B1E19875C7010932BF17430B9" italics="true" pageId="0" pageNumber="231">Thoracostoma microlobatum</emphasis>
</taxonomicName>
(BPP = 0.99, ML = 83).
<taxonomicName id="EEB49C9AC43E44E335497D96E12EB138" authorityName="Filipjev" authorityYear="1927" class="Enoplea" family="Leptosomatidae" genus="Pseudocella" kingdom="Animalia" lsidName="Pseudocella" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="972994940F091C067B532940F8714724" italics="true" pageId="0" pageNumber="231">Pseudocella</emphasis>
</taxonomicName>
and one out of three
<taxonomicName id="6B72E6BEBA5AC798061C1F8AC153EF95" authorityName="Marion" authorityYear="1870" class="Enoplea" family="Leptosomatidae" genus="Thoracostoma" kingdom="Animalia" lsidName="Thoracostoma" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="4D2345B67E69B4AB442868F86A522398" italics="true" pageId="0" pageNumber="231">Thoracostoma</emphasis>
</taxonomicName>
were sister to
<emphasis id="B681C9F427E8406C9F321026CDD6563D" italics="true" pageId="0" pageNumber="231">Platonova</emphasis>
(including
<taxonomicName id="F107F05C92D5EFBC2CBD2459BF1C31A0" authorityName="Cobb" authorityYear="1894" class="Enoplea" family="Leptosomatidae" genus="Synonchus" kingdom="Animalia" lsidName="Synonchus" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="01AE343433929606059B1AE0562A2CE0" italics="true" pageId="0" pageNumber="231">Synonchus</emphasis>
</taxonomicName>
) (BPP = 0.95, ML = 88).
</paragraph>
<paragraph id="4C342C5D267F5245581A65C33093DA5C" pageId="0" pageNumber="231">
The average intergeneric p-distances within
<taxonomicName id="84EBF7A995B8577F63B0E636FE3897AD" class="Adenophorea" family="Leptosomatidae" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="family">Leptosomatidae</taxonomicName>
were 1.96% (0.57%-4.66%) and 13.30% (9.15%-17.12%) for 18S rDNA and 28S rDNA respectively if the two non-monophyletic species
<taxonomicName id="1BFD7D9542D1B3B394D8F74D20DAD039" authorityName="Hope" authorityYear="1967" class="Enoplea" family="Leptosomatidae" genus="Thoracostoma" kingdom="Animalia" lsidName="Thoracostoma trachygaster" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="species" species="trachygaster">
<emphasis id="BF3922392801BC8E5A9A79E8C741A382" italics="true" pageId="0" pageNumber="231">Thoracostoma trachygaster</emphasis>
</taxonomicName>
and
<taxonomicName id="4CF44408B9B160D16C704C4DA6BF5521" authorityName="Allgen" authorityYear="1947" class="Enoplea" family="Leptosomatidae" genus="Thoracostoma" kingdom="Animalia" lsidName="Thoracostoma microlobatum" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="species" species="microlobatum">
<emphasis id="9649B1761CE9B46E47C928BF28B77FD3" italics="true" pageId="0" pageNumber="231">Thoracostoma microlobatum</emphasis>
</taxonomicName>
<normalizedToken id="AD5BAB7CC82B266D68E48928522D9315" originalValue="Allgén">Allgen</normalizedToken>
, 1947 as well as
<taxonomicName id="6E8C272C7DB2EC1681D39820CD96BC1D" family="Leptosomatidae" genus="Paraborjinia" kingdom="Animalia" lsidName="Paraborjinia corallicola" order="Enoplida" pageId="0" pageNumber="231" rank="species" species="corallicola">
<emphasis id="3623A258B98656A51AD73A9CAFF94320" italics="true" pageId="0" pageNumber="231">Paraborjinia corallicola</emphasis>
</taxonomicName>
and the remaining
<taxonomicName id="0C0E89E0CB79513A0D7A5FEFEB5D6586" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="25B8A6F69CD0696E5B8683D0A6896E72" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
belongs to different genera. Genus
<taxonomicName id="785D405A573C9380C6C63B3B68D9134B" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="A8B81056BAE0B66C168C3AD92D7F13EA" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
(including sequences HM564626 and HM564855, excluding
<taxonomicName id="D1CFC26AFE713EA91DC36D1EA1D6A729" family="Leptosomatidae" genus="Paraborjinia" kingdom="Animalia" lsidName="Paraborjinia corallicola" order="Enoplida" pageId="0" pageNumber="231" rank="species" species="corallicola">
<emphasis id="3486050D484592E15E955799B45A4019" italics="true" pageId="0" pageNumber="231">Paraborjinia corallicola</emphasis>
</taxonomicName>
) differed from other genera of the family by 1.49% and 11.57% in average for 18S rDNA and 28S rDNA, respectively. Same values for genus
<taxonomicName id="67DDF6CF33B2D6A9BE400FFC06FDAB1B" authorityName="Filipjev" authorityYear="1918" class="Enoplea" family="Leptosomatidae" genus="Leptosomatides" kingdom="Animalia" lsidName="Leptosomatides" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="C21F7BBD0F0BC7A12490D3A920C60515" italics="true" pageId="0" pageNumber="231">Leptosomatides</emphasis>
</taxonomicName>
were 1.71% and 13.84% and for
<taxonomicName id="F694413BCFE5625A1CB2584D22DEEE3B" family="Leptosomatidae" genus="Paraborjinia" kingdom="Animalia" lsidName="Paraborjinia corallicola" order="Enoplida" pageId="0" pageNumber="231" rank="species" species="corallicola">
<emphasis id="9460FC8CABA2953F744BC76242F2955D" italics="true" pageId="0" pageNumber="231">Paraborjinia corallicola</emphasis>
</taxonomicName>
were 3.78% and 16.15%, respectively.
</paragraph>
<paragraph id="6236909F478A9E5D85DCDFEA6AB7658D" pageId="0" pageNumber="231">
The interspecific p-distance for 18S rDNA between
<taxonomicName id="7F2C1A5F348C3252140FC0F1A616D0DF" authorityName="Zograf &amp; Semenchenko &amp; Mordukhovich" authorityYear="2024" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia profunda" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="species" species="profunda">
<emphasis id="3CCBD521F8C54DDB1DFA4EA8B9C57D13" italics="true" pageId="0" pageNumber="231">Aborjinia profunda</emphasis>
</taxonomicName>
sp. nov. and
<taxonomicName id="AD1B51F6125355B8DEAF93A66D9107DA" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="3F980D51E646294EF7B20A11F6CCD84B" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
sp. (voucher M10) was 0.24%, for 28S rDNA this value was 1.82%, and for ITS2 5.78% (Table
<tableCitation id="0691C55752E7236AD5FF065C53EE1073" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Interspecific p-distances (%) between the obtained sequences. Distances for ITS and 28 S are above and below the diagonal, respectively (&quot; - &quot; - data absent)." httpUri="http://table.plazi.org/id/E1C546DA4AEB34A3F9B4894F9E1EFFBE" pageId="0" pageNumber="231" tableUuid="E1C546DA4AEB34A3F9B4894F9E1EFFBE">3</tableCitation>
). Using the programs RNA structure and 4SALE, homologous regions of
<taxonomicName id="D464ED6B1ACA6A2F4C7588227BCEC4EE" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="617B5F8E963C7C5F6348D150071FD881" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
ITS2 as well as
<taxonomicName id="3D6400170B4A48658F360CD5FE7E4211" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="65973737AE40AA0521A1C6D9450DB60E" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
sp. MZ504143 sequences were generally folded as comparable secondary structural motifs. Analyses revealed single secondary structure for all sequences contained four universal helices (Fig.
<figureCitation id="78BCE147D39A75F837D6BB126A459B1C" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Consensus ITS 2 secondary structure and the hemi compensatory base change (hemi-CBCs) derived from Aborjinia species. The four stems are labelled. Each type of base change (H 1 - H 3) indicates by unique color. CU and GU change that relates to H 1 or H 2 depending on comparison pair." figureDoi="10.3897/zookeys.1189.111825.figure9" httpUri="https://binary.pensoft.net/fig/968827" pageId="0" pageNumber="231">9</figureCitation>
). Comparison of sequences across taxa identified several hemi-compensatory base changes (hemi- CBCs, Table
<tableCitation id="845E4661537D357A2CEEEC9865124A01" captionStart="Table 4" captionStartId="T4" captionText="Table 4. Number of CBCs (above diagonal) and hemi-CBCs (under diagonal) in the ITS 2 secondary structure." httpUri="http://table.plazi.org/id/E4F6953FA55B497FEB7D459337EC0FDA" pageId="0" pageNumber="231" tableUuid="E4F6953FA55B497FEB7D459337EC0FDA">4</tableCitation>
, Fig.
<figureCitation id="B0755543E16E768EC2E219F5E2EBABDC" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Consensus ITS 2 secondary structure and the hemi compensatory base change (hemi-CBCs) derived from Aborjinia species. The four stems are labelled. Each type of base change (H 1 - H 3) indicates by unique color. CU and GU change that relates to H 1 or H 2 depending on comparison pair." figureDoi="10.3897/zookeys.1189.111825.figure9" httpUri="https://binary.pensoft.net/fig/968827" pageId="0" pageNumber="231">9</figureCitation>
) which in turn belonged to different types of changes (H1-H3). Various comparison pairs of
<taxonomicName id="333FDDB2084780F93CC8B9430941C570" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="B5AD33631435B8547C777054785CE1BE" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
species gave 3-7 hemi-CBCs while no double-sided changes (CBC) were found (Table
<tableCitation id="ECC44017939BA3079B804320795D9310" captionStart="Table 4" captionStartId="T4" captionText="Table 4. Number of CBCs (above diagonal) and hemi-CBCs (under diagonal) in the ITS 2 secondary structure." httpUri="http://table.plazi.org/id/E4F6953FA55B497FEB7D459337EC0FDA" pageId="0" pageNumber="231" tableUuid="E4F6953FA55B497FEB7D459337EC0FDA">4</tableCitation>
).
</paragraph>
<caption id="4BBA42B86DB169ED37D0EAD33A965820" doi="10.3897/zookeys.1189.111825.figure9" httpUri="https://binary.pensoft.net/fig/968827" pageId="0" pageNumber="231" start="Figure 9" startId="F9">
<paragraph id="DAA0F7A8C0217BB55F56F6A6ED5FC652" pageId="0" pageNumber="231">
<emphasis id="523BF3D5B2A7694A9ADE75AA869AF190" bold="true" pageId="0" pageNumber="231">Figure 9.</emphasis>
Consensus ITS2 secondary structure and the hemi compensatory base change (hemi-CBCs) derived from
<taxonomicName id="49D44C00A94C4D5FCDE613EAF96D8DC5" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="151DB9E2F242C52A61F45D2153721BF7" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
species. The four stems are labelled. Each type of base change (H1-H3) indicates by unique color. CU and GU change that relates to H1 or H2 depending on comparison pair.
</paragraph>
</caption>
<caption id="E1C546DA4AEB34A3F9B4894F9E1EFFBE" ID-Table-UUID="E1C546DA4AEB34A3F9B4894F9E1EFFBE" httpUri="http://table.plazi.org/id/E1C546DA4AEB34A3F9B4894F9E1EFFBE" pageId="0" pageNumber="231" start="Table 3" startId="T3">
<paragraph id="032E6DE6AE1AEE3E6A7DEE47534D6F37" pageId="0" pageNumber="231">
<emphasis id="8CE941A6E22083BA9FB283BF20ECB8D8" bold="true" pageId="0" pageNumber="231">Table 3.</emphasis>
Interspecific p-distances (%) between the obtained sequences. Distances for ITS and 28S are above and below the diagonal, respectively (
<normalizedToken id="17159933CA4A535EAB14FD7B195B1D5A" originalValue="“-“">&quot;-&quot;</normalizedToken>
- data absent).
</paragraph>
</caption>
<paragraph id="974DAB210DEA63ADEA87498978ECF005" pageId="0" pageNumber="231">
<table id="0D9DB484261F52124601B5AE6B258965" pageId="0" pageNumber="231">
<tr id="408EBE828779EDBBF39B9C24F8616CB8" pageId="0" pageNumber="231">
<th id="6D12090FDF782E989444EA09D81CCEE1" colspan="1" pageId="0" pageNumber="231" rowspan="1">Taxon</th>
<th id="D5113FCF0A6A4D1EF9945B4EFB85064D" colspan="1" pageId="0" pageNumber="231" rowspan="1">1</th>
<th id="4FF1E42D5637E5E9F819ACD4610072CB" colspan="1" pageId="0" pageNumber="231" rowspan="1">2</th>
<th id="A1895303AA7A0D534AF966F49963AA01" colspan="1" pageId="0" pageNumber="231" rowspan="1">3</th>
<th id="73AA5DE1426A6A0A79F55D0E2F65F8FB" colspan="1" pageId="0" pageNumber="231" rowspan="1">4</th>
<th id="DB0CF139AA3F8EC88EC5E10CEDB4D7F9" colspan="1" pageId="0" pageNumber="231" rowspan="1">5</th>
<th id="962760CE2770FD2DEE763FBE0E202EF6" colspan="1" pageId="0" pageNumber="231" rowspan="1">6</th>
<th id="C2B404F78B5ACEDBDDBB005F788CD0CC" colspan="1" pageId="0" pageNumber="231" rowspan="1">7</th>
</tr>
<tr id="DCE5CC96101CBD317135AEA99CA0C1E4" pageId="0" pageNumber="231">
<td id="798548E547BF2370ED2BAC431D5BB6D3" colspan="1" pageId="0" pageNumber="231" rowspan="1">
1.
<taxonomicName id="EC048F66A53B3D75A78DBA671C6BF1B8" authorityName="Westerman, de Moura Neves, Ahmed &amp; Holovachov" authorityYear="2021" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia corallicola" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="species" species="corallicola">
<emphasis id="5292815D55FFA20CE257A3757A10B65E" italics="true" pageId="0" pageNumber="231">Aborjinia corallicola</emphasis>
</taxonomicName>
</td>
<td id="0B2A56852560124BA648E88E59F1C078" colspan="1" isEmpty="true" pageId="0" pageNumber="231" rowspan="1">-</td>
<td id="A28697700AFBB480ADF5855635776BF4" colspan="1" pageId="0" pageNumber="231" rowspan="1">-</td>
<td id="2006661D31E3543559BCA5E7F5B42AB8" colspan="1" pageId="0" pageNumber="231" rowspan="1">-</td>
<td id="E02CB801AD9DD6980CFDE29A0D1FD7DD" colspan="1" pageId="0" pageNumber="231" rowspan="1">-</td>
<td id="74EDA477C890AC03CDB9028DAB67DD55" colspan="1" pageId="0" pageNumber="231" rowspan="1">-</td>
<td id="D966562195010DFCFF7A1D3A97005848" colspan="1" pageId="0" pageNumber="231" rowspan="1">-</td>
<td id="FAD770B239962E4CB75709E110434AFD" colspan="1" pageId="0" pageNumber="231" rowspan="1">-</td>
</tr>
<tr id="E330AF41D481C9F4377CC876F8588FA1" pageId="0" pageNumber="231">
<td id="579F287B609E7DC6CAD58D1FCA4E9E74" colspan="1" pageId="0" pageNumber="231" rowspan="1">
2.
<taxonomicName id="21A57FE5306A0CE05AE9F391E994FC57" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="CBEB374E60184DF6EBC27C6091204123" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
sp. (specimen
<normalizedToken id="64C0CB554735B77A54A3425F7ED6232E" originalValue="М">M</normalizedToken>
10)
</td>
<td id="7A8AB38DAC3D33CAA56DB64F476AEC85" colspan="1" pageId="0" pageNumber="231" rowspan="1">15.85</td>
<td id="007FED6E1D384AF1F4B612CC2BB0A79D" colspan="1" isEmpty="true" pageId="0" pageNumber="231" rowspan="1">-</td>
<td id="1A16D216480A1FF8EE78949A74B1404A" colspan="1" pageId="0" pageNumber="231" rowspan="1">5.78</td>
<td id="ECA8614620BA383A41AB7815D0A605CF" colspan="1" pageId="0" pageNumber="231" rowspan="1">4.62</td>
<td id="1A4299F7E859E213CAD3CDC6001A0A35" colspan="1" pageId="0" pageNumber="231" rowspan="1">4.34</td>
<td id="F4AF7A75B25FD353F8A442B3C237D58B" colspan="1" pageId="0" pageNumber="231" rowspan="1">-</td>
<td id="155FA8A0FB021F603ADDEDB91D797CA1" colspan="1" pageId="0" pageNumber="231" rowspan="1">24.11</td>
</tr>
<tr id="0174456A7C7C4E8914BF7CA3C20695A0" pageId="0" pageNumber="231">
<td id="676AF7ED61A22B9D76C2F901F70BC3F9" colspan="1" pageId="0" pageNumber="231" rowspan="1">
3.
<taxonomicName id="A37EE6F526D2904F8D2A057A31D131AE" authorityName="Zograf &amp; Semenchenko &amp; Mordukhovich" authorityYear="2024" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia profunda" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="species" species="profunda">
<emphasis id="F229ADAFAC5ECFCA1561A1F880DE7C80" italics="true" pageId="0" pageNumber="231">Aborjinia profunda</emphasis>
</taxonomicName>
sp. nov.
</td>
<td id="8CC5969701AEE2BAC46A80A14262A1DD" colspan="1" pageId="0" pageNumber="231" rowspan="1">16.46</td>
<td id="2F8246B396FA2817750A03F9CBD79D9E" colspan="1" pageId="0" pageNumber="231" rowspan="1">1.82</td>
<td id="EAEB54E8AEC54B64FD6A885D44DDF210" colspan="1" isEmpty="true" pageId="0" pageNumber="231" rowspan="1">-</td>
<td id="C850E16CCDE35D3DFD6A8A3EC0074837" colspan="1" pageId="0" pageNumber="231" rowspan="1">3.47</td>
<td id="49816CB2A64004A6B00634574F0357D9" colspan="1" pageId="0" pageNumber="231" rowspan="1">4.34</td>
<td id="C4C9A0C38111CBC65C23B394BD10CCBB" colspan="1" isEmpty="true" pageId="0" pageNumber="231" rowspan="1">-</td>
<td id="BB956C83B4639F50A919C4F89CD5BA9F" colspan="1" pageId="0" pageNumber="231" rowspan="1">23.21</td>
</tr>
<tr id="F45D9C4B754DCC9E6588C4707E2B8099" pageId="0" pageNumber="231">
<td id="EE876C6C70519D98C16AA8DA7C7AC38B" colspan="1" pageId="0" pageNumber="231" rowspan="1">
4.
<taxonomicName id="34C4234A10A32FBBDC43280E4D8D00F3" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="9D47CB7271D4ACDA7677E6ADFA9E96BD" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
sp. (specimen
<normalizedToken id="496845420920C0809F34BEF652762A96" originalValue="М">M</normalizedToken>
11)
</td>
<td id="FC2C28EDCE3C9B90E7DAB57F2EEAEFF2" colspan="1" pageId="0" pageNumber="231" rowspan="1">15.85</td>
<td id="F8C18D882B3D02E38BC9425F0A73090D" colspan="1" pageId="0" pageNumber="231" rowspan="1">1.37</td>
<td id="E1144207EE6BF41320B0935D0408E136" colspan="1" pageId="0" pageNumber="231" rowspan="1">1.37</td>
<td id="3965D11AFAEEA5366FF6A0A5F9949A02" colspan="1" isEmpty="true" pageId="0" pageNumber="231" rowspan="1">-</td>
<td id="CEF3D2F7CD4805E618C8B7A9BACFEE03" colspan="1" pageId="0" pageNumber="231" rowspan="1">3.18</td>
<td id="BD172664F38EE23119FBEE39F17DBE15" colspan="1" isEmpty="true" pageId="0" pageNumber="231" rowspan="1">-</td>
<td id="DFB1D668815A9DBA43C81DCCFAFA726A" colspan="1" pageId="0" pageNumber="231" rowspan="1">24.11</td>
</tr>
<tr id="366B770F83B209F78AE63CF56A83B6ED" pageId="0" pageNumber="231">
<td id="EA93F4BFF17F8DBD08FBF244A7F4C1B1" colspan="1" pageId="0" pageNumber="231" rowspan="1">
5.
<taxonomicName id="F3D8995F761A16EC9C384567DE4009F4" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="5F7EEB18D568AF805074A8F922DEA185" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
sp. (MZ504143)
</td>
<td id="EDF022C55E7F9B671EAE323A55629BF6" colspan="1" pageId="0" pageNumber="231" rowspan="1">16.02</td>
<td id="96C9788050DBB09A6480C245F01CA1A2" colspan="1" pageId="0" pageNumber="231" rowspan="1">1.22</td>
<td id="7D5B8A73F3AFBEABC892A6594F4D0C27" colspan="1" pageId="0" pageNumber="231" rowspan="1">1.83</td>
<td id="131CA09EE2718D63DF49E991DFBD7403" colspan="1" pageId="0" pageNumber="231" rowspan="1">1.22</td>
<td id="B02821B0D14958D01CB337F57E54E1DE" colspan="1" isEmpty="true" pageId="0" pageNumber="231" rowspan="1">-</td>
<td id="56A6FA5CFD7A3A0ABEB17966FA51CD8C" colspan="1" pageId="0" pageNumber="231" rowspan="1">-</td>
<td id="DA1F4020ADCDE1A966F0B6E78AA0C9CA" colspan="1" pageId="0" pageNumber="231" rowspan="1">24.11</td>
</tr>
<tr id="2933F8C2FA55DDCD49792F5B50C98B3F" pageId="0" pageNumber="231">
<td id="068A0129EB1638E9069465D420298091" colspan="1" pageId="0" pageNumber="231" rowspan="1">
6.
<taxonomicName id="B0A26D328826F03145950867AE34EAA8" authorityName="Filipjev" authorityYear="1918" class="Enoplea" family="Leptosomatidae" genus="Leptosomatides" kingdom="Animalia" lsidName="Leptosomatides" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="93E3076E9D69F9C1814240FF2461608A" italics="true" pageId="0" pageNumber="231">Leptosomatides</emphasis>
</taxonomicName>
sp. (HM564855)
</td>
<td id="B3A1ABB24D287C14BDB633A241540E5E" colspan="1" pageId="0" pageNumber="231" rowspan="1">15.87</td>
<td id="51AD928F2174DEC2E77B67CC86273A53" colspan="1" pageId="0" pageNumber="231" rowspan="1">1.25</td>
<td id="A37B1B194AC0F1138C908D3D20F1E517" colspan="1" pageId="0" pageNumber="231" rowspan="1">1.88</td>
<td id="7A80A11928330BB7AB137A8EAD046325" colspan="1" pageId="0" pageNumber="231" rowspan="1">1.72</td>
<td id="FF326B83059B3189D77AE71A195038C2" colspan="1" pageId="0" pageNumber="231" rowspan="1">1.57</td>
<td id="77D770CA1E1D1DCAFE10A659E0AD4459" colspan="1" isEmpty="true" pageId="0" pageNumber="231" rowspan="1">-</td>
<td id="EDDB1949E744B18C605D63D39B21027F" colspan="1" pageId="0" pageNumber="231" rowspan="1">-</td>
</tr>
<tr id="2B28882C8EB7311E1E3C53BBE58F4143" pageId="0" pageNumber="231">
<td id="773DE461CD3A35C32C6111561990FF77" colspan="1" pageId="0" pageNumber="231" rowspan="1">
7.
<taxonomicName id="69142191CF50322F7D89A6954FDE70EA" authorityName="Filipjev" authorityYear="1918" class="Enoplea" family="Leptosomatidae" genus="Leptosomatides" kingdom="Animalia" lsidName="Leptosomatides" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="F216F47931B0D2FC348311BA13594411" italics="true" pageId="0" pageNumber="231">Leptosomatides</emphasis>
</taxonomicName>
sp. (specimen L1, L2)
</td>
<td id="5A01027A964DADEAA02C515057753C77" colspan="1" pageId="0" pageNumber="231" rowspan="1">16.07</td>
<td id="98481D5DDB55C08B478AF34B12209A41" colspan="1" pageId="0" pageNumber="231" rowspan="1">9.02</td>
<td id="7B143174DBCDD0D54D52C0E9B789E189" colspan="1" pageId="0" pageNumber="231" rowspan="1">8.72</td>
<td id="4933025DE961E492776AD02B1F6AD895" colspan="1" pageId="0" pageNumber="231" rowspan="1">8.72</td>
<td id="28FE5E40EC6E803EA2FDDB58D73BF90C" colspan="1" pageId="0" pageNumber="231" rowspan="1">9.04</td>
<td id="5FB2DDB84320AA60046B0563DCBA6F46" colspan="1" pageId="0" pageNumber="231" rowspan="1">9.15</td>
<td id="6DEB9888453BAF7EF349C9297B383442" colspan="1" isEmpty="true" pageId="0" pageNumber="231" rowspan="1">-</td>
</tr>
</table>
</paragraph>
<caption id="E4F6953FA55B497FEB7D459337EC0FDA" ID-Table-UUID="E4F6953FA55B497FEB7D459337EC0FDA" httpUri="http://table.plazi.org/id/E4F6953FA55B497FEB7D459337EC0FDA" pageId="0" pageNumber="231" start="Table 4" startId="T4">
<paragraph id="BDB4768389F5CEA17D15968DAC35BED6" pageId="0" pageNumber="231">
<emphasis id="5545F4657325CECA65649512F6D2CC5F" bold="true" pageId="0" pageNumber="231">Table 4.</emphasis>
Number of CBCs (above diagonal) and hemi-CBCs (under diagonal) in the ITS2 secondary structure.
</paragraph>
</caption>
<paragraph id="B04D3BC92D08D842D3F65FA00129B035" pageId="0" pageNumber="231">
<table id="DE60F78C7ACA61743F860EBC4E26E254" pageId="0" pageNumber="231">
<tr id="E0DFDBF8818CFC26870708DDE13A21F7" pageId="0" pageNumber="231">
<th id="7F138DF837DE9E3A147792801A33494C" colspan="1" pageId="0" pageNumber="231" rowspan="1">Taxon</th>
<th id="6396A51C8E25AB9EFF51D50B0D639A7E" colspan="1" pageId="0" pageNumber="231" rowspan="1">
<taxonomicName id="D18D4ED02B9DC386F6A24C71141BBAF2" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="AA35ECCC6525EFC2748FAA21CCFDB497" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
sp. (specimen
<normalizedToken id="C92C1F2AB094BA9D1FB5EA0657D36F54" originalValue="М">M</normalizedToken>
10)
</th>
<th id="E66280961D572A9E5E55BEB43EE333BD" colspan="1" pageId="0" pageNumber="231" rowspan="1">
<taxonomicName id="B2CCE03761D8485DD99CA166FA279CF2" authorityName="Zograf &amp; Semenchenko &amp; Mordukhovich" authorityYear="2024" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia profunda" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="species" species="profunda">
<emphasis id="8B5FE7AD2F8C0D822C39B01D9F01F6DD" italics="true" pageId="0" pageNumber="231">Aborjinia profunda</emphasis>
</taxonomicName>
sp. nov.
</th>
<th id="204BD7247C79F97B1B0A29928C225B1A" colspan="1" pageId="0" pageNumber="231" rowspan="1">
<taxonomicName id="0E1A937FCEA5C469855413B815C88A75" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="EACC2A7C45022D2C6DDC54F06CCD55A4" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
sp. (specimen
<normalizedToken id="007FBB8609E2AF14C2952A9B10262FC4" originalValue="М">M</normalizedToken>
11)
</th>
<th id="8525261303A559280B3DFFE28FA6D83D" colspan="1" pageId="0" pageNumber="231" rowspan="1">
<taxonomicName id="AEA1BC89E6608A0EAF591F95E653F899" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="21B31206143C1D266325DAA0316A350B" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
_sp. (MZ504143.1)
</th>
</tr>
<tr id="9A67729490D989FD1762F21E3C4D53CB" pageId="0" pageNumber="231">
<td id="71DD9D798C1372DF8D7CCC1BF77874C6" colspan="1" pageId="0" pageNumber="231" rowspan="1">
<taxonomicName id="A4EA47B27DA274449A8378194A5E4259" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="02C1930AC855C155C4D508AB59D376F1" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
sp. (specimen
<normalizedToken id="6EDDD5171971AEC9BE8D08F06A53EA4B" originalValue="М">M</normalizedToken>
10)
</td>
<td id="E11EE2C5368D7BF5708A4DD357C7CC5F" colspan="1" isEmpty="true" pageId="0" pageNumber="231" rowspan="1">-</td>
<td id="FBDFD3BB8D5CBE865EBF3C2433179263" colspan="1" pageId="0" pageNumber="231" rowspan="1">0</td>
<td id="2E7DEE4F427EB799E693F2C15CEAECCB" colspan="1" pageId="0" pageNumber="231" rowspan="1">0</td>
<td id="F8A2B8F210B42C666F16B4D924214055" colspan="1" pageId="0" pageNumber="231" rowspan="1">0</td>
</tr>
<tr id="A30889492C45D9B623FE58C454A7F28F" pageId="0" pageNumber="231">
<td id="78115F8FE5CC714D90125CE6F9A7D75F" colspan="1" pageId="0" pageNumber="231" rowspan="1">
<taxonomicName id="582AA2C93A9A458EB0863427C9BBCB96" authorityName="Zograf &amp; Semenchenko &amp; Mordukhovich" authorityYear="2024" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia profunda" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="species" species="profunda">
<emphasis id="52D0D7419515C14747958DFC8197259B" italics="true" pageId="0" pageNumber="231">Aborjinia profunda</emphasis>
</taxonomicName>
sp. nov.
</td>
<td id="58F8ECE6F808FBDCED275FBC268B822B" colspan="1" pageId="0" pageNumber="231" rowspan="1">6</td>
<td id="983B4ADC3DABB0DEA8EEE4F3783784DF" colspan="1" isEmpty="true" pageId="0" pageNumber="231" rowspan="1">-</td>
<td id="DE458E1FC209C9F808301244C521045E" colspan="1" pageId="0" pageNumber="231" rowspan="1">0</td>
<td id="A39B88A1669231CE8DD1CB842616ABB9" colspan="1" pageId="0" pageNumber="231" rowspan="1">0</td>
</tr>
<tr id="B2C8E4297596DE1E433F5CB1804BAF26" pageId="0" pageNumber="231">
<td id="F7F5A528B3484DF1416CDED9A7ED922E" colspan="1" pageId="0" pageNumber="231" rowspan="1">
<taxonomicName id="3933C90F6EE1E9184403F0B3789FAC93" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="F5B1CB2E53B63D9331D5F6FDDCB3DB09" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
sp. (specimen
<normalizedToken id="23C70A1150880FEFC6E4C3BB11C61B28" originalValue="М">M</normalizedToken>
11)
</td>
<td id="83D47AFC76CE49DAC13C36FC095CF951" colspan="1" pageId="0" pageNumber="231" rowspan="1">5</td>
<td id="9F7A3E1FAD0654625572A7B7602BD3F9" colspan="1" pageId="0" pageNumber="231" rowspan="1">3</td>
<td id="8E66E4AEE42EEBF0517062CB21B2D607" colspan="1" isEmpty="true" pageId="0" pageNumber="231" rowspan="1">-</td>
<td id="B1FD7A8BABF6D3F3BEF0CCE8FB56674C" colspan="1" pageId="0" pageNumber="231" rowspan="1">0</td>
</tr>
<tr id="66AEB4D8F368ED91ECD9CD879E1CAAEE" pageId="0" pageNumber="231">
<td id="50B463EF726DF32CFB8BE4FC875A9C3C" colspan="1" pageId="0" pageNumber="231" rowspan="1">
<taxonomicName id="BD9CB9A535750ABD522C312F7BD28664" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="FB697AD84307BCB651AF6914361D615D" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
sp. (MZ504143)
</td>
<td id="B6BA909EA25AF764E7F7C73E89C358CD" colspan="1" pageId="0" pageNumber="231" rowspan="1">5</td>
<td id="15312C3BEC6641AA1F2993723F14DBA4" colspan="1" pageId="0" pageNumber="231" rowspan="1">7</td>
<td id="F9DABA8A690DECF585FA92279BE15C57" colspan="1" pageId="0" pageNumber="231" rowspan="1">4</td>
<td id="798980A71D6B9D2D95696164BA1B23B4" colspan="1" isEmpty="true" pageId="0" pageNumber="231" rowspan="1">-</td>
</tr>
</table>
</paragraph>
</subSubSection>
<subSubSection id="787184506D4C62DB6D404B88A5CBA2E1" pageId="0" pageNumber="231" type="remarks">
<paragraph id="94F5F9332DFAFBDA70B8645D35A1A142" pageId="0" pageNumber="231">Remarks.</paragraph>
<paragraph id="8CA848E5D7975F089A50BA820B5A0C20" pageId="0" pageNumber="231">
To date only three species (including the present material) were originally described in the genus
<taxonomicName id="C08795637EDEA4601905C541A8E8712E" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="AE197E2B9A8CDE2743BB1566088BFBC7" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
:
<taxonomicName id="03C47D8CC2D4B8EC4DDF73217192F13E" authorityName="Westerman, de Moura Neves, Ahmed &amp; Holovachov" authorityYear="2021" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia corallicola" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="species" species="corallicola">
<emphasis id="F844DB8B63F9899649CF2208C5A10BC5" italics="true" pageId="0" pageNumber="231">Aborjinia corallicola</emphasis>
</taxonomicName>
,
<taxonomicName id="974D55F9F2BBB11808854AF6C5733797" authorityName="Ozdikmen" authorityYear="2010" baseAuthorityName="Tchesunov &amp; Spiridonov" baseAuthorityYear="1985" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia eulagiscae" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="species" species="eulagiscae">
<emphasis id="42F9CE1525AE7DA66B9BE6D04B5AA11A" italics="true" pageId="0" pageNumber="231">Aborjinia eulagiscae</emphasis>
</taxonomicName>
, and
<taxonomicName id="E6DF51E90E73FDA32D693229303B0068" authorityName="Zograf &amp; Semenchenko &amp; Mordukhovich" authorityYear="2024" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia profunda" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="species" species="profunda">
<emphasis id="27E36F75FC6235CA2E45EB7B9D198B90" italics="true" pageId="0" pageNumber="231">Aborjinia profunda</emphasis>
</taxonomicName>
sp. nov. but
<taxonomicName id="4211ABFA86BA424F0976B35379A82166" authorityName="Westerman, de Moura Neves, Ahmed &amp; Holovachov" authorityYear="2021" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia corallicola" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="species" species="corallicola">
<emphasis id="D0AD6595547E74486BAA9A6C77145AFC" italics="true" pageId="0" pageNumber="231">Aborjinia corallicola</emphasis>
</taxonomicName>
is here transferred to
<taxonomicName id="62E480C72EAA461163E243E62627876F" authorityName="Zograf &amp; Semenchenko &amp; Mordukhovich" authorityYear="2024" family="Leptosomatidae" genus="Paraborjinia" kingdom="Animalia" lsidName="Paraborjinia" order="Enoplida" pageId="0" pageNumber="231" rank="genus">
<emphasis id="9859E5EF9CBAFE4995D5CE054DD6F365" italics="true" pageId="0" pageNumber="231">Paraborjinia</emphasis>
</taxonomicName>
sp. nov. Both species (
<taxonomicName id="56FE4325ECB3B3FEBCE15DDD8BF2BDC9" lsidName="A. eulagiscae" pageId="0" pageNumber="231" rank="species" species="eulagiscae">
<emphasis id="AF5BBDA994F4466C3A5B3B091231C392" italics="true" pageId="0" pageNumber="231">A. eulagiscae</emphasis>
</taxonomicName>
and
<taxonomicName id="B68A4FA15C7805CE2DD9D10090B205EB" lsidName="A. profunda" pageId="0" pageNumber="231" rank="species" species="profunda">
<emphasis id="8719C759ADB67F812B65ECDC48CB87E6" italics="true" pageId="0" pageNumber="231">A. profunda</emphasis>
</taxonomicName>
sp. nov.) are characterized by the outer labial and cephalic sensilla situated in one circle and the presence of two cells of secretory-excretory system. In the description of
<taxonomicName id="108615278D21467D2AA0B521EFCD051B" lsidName="P. corallicola" pageId="0" pageNumber="231" rank="species" species="corallicola">
<emphasis id="86ABF068E6D21A913596951B56DF4D0B" italics="true" pageId="0" pageNumber="231">P. corallicola</emphasis>
</taxonomicName>
provided by
<bibRefCitation id="8C6D5533CBEE81F58255D76C1C085191" DOI="https://doi.org/10.1007/s11230-021-09996-y" author="Westerman, R" journalOrPublisher="Systematic Parasitology" pageId="0" pageNumber="231" pagination="559 - 579" refId="B49" refString="Westerman, R, de Moura Neves, B, Ahmed, M, Holovachov, O, 2021. Aborjinia corallicola sp. n., a new nematode species (Nematoda: Marimermithidae) associated with the bamboo coral Acanella arbuscula (Johnson). Systematic Parasitology 98 (5-6): 559 - 579, DOI: https://doi.org/10.1007/s11230-021-09996-y" title="Aborjinia corallicola sp. n., a new nematode species (Nematoda: Marimermithidae) associated with the bamboo coral Acanella arbuscula (Johnson)." url="https://doi.org/10.1007/s11230-021-09996-y" volume="98" year="2021">Westerman et al. (2021)</bibRefCitation>
it is mentioned that outer labial sensillae and cephalic sensilla are situated in one circle. However, on the photograph provided in that paper these sensilla are situated in two separate circles. In addition, in
<taxonomicName id="9FE80CFCF5BA122249D2BE9FE32DEC62" lsidName="P. corallicola" pageId="0" pageNumber="231" rank="species" species="corallicola">
<emphasis id="54D66175E25D5A583ACE1ADB721419FF" italics="true" pageId="0" pageNumber="231">P. corallicola</emphasis>
</taxonomicName>
the secretory-excretory system was not found, contrasting with the two giant and clearly visible cells in other
<taxonomicName id="145F91FFB2A5B08BC268AE14CC8C122F" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="797CA7DBED07435E9590B6E85729AD62" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
. It should also be noted that, unlike other representatives of the genus,
<taxonomicName id="F35BB7D686B30A692491285C582F43F7" lsidName="P. corallicola" pageId="0" pageNumber="231" rank="species" species="corallicola">
<emphasis id="462923C20EB07BB76C9FE88F6EF5421E" italics="true" pageId="0" pageNumber="231">P. corallicola</emphasis>
</taxonomicName>
is parasitic as an adult. Based on above we assume that
<taxonomicName id="B7F7C8A71E48855B9FD7E3DCEB783D27" lsidName="P. corallicola" pageId="0" pageNumber="231" rank="species" species="corallicola">
<emphasis id="818FCBA82491BE1C2B66D652352C0701" italics="true" pageId="0" pageNumber="231">P. corallicola</emphasis>
</taxonomicName>
belongs to another genus. Our conclusion is also supported by the molecular phylogenetic tree (Fig.
<figureCitation id="6205153E90870FB97B75ECF9D3477910" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Bayesian phylogeny of the family Leptosomatidae, using concatenated 18 S and 28 S rDNA and SYM + G model of nucleotide substitution. Enoplus sp. (Enoplidae) and Phanodermatidae gen. sp. were used as outgroup to root tree. Bayesian posterior probabilities (PP) are given above tree nodes and bootstrap support values found in the ML analysis are shown below nodes. Specimens obtained in this study are in bold." figureDoi="10.3897/zookeys.1189.111825.figure10" httpUri="https://binary.pensoft.net/fig/968828" pageId="0" pageNumber="231">10</figureCitation>
), values of intergeneric p-distances within
<taxonomicName id="483759F1B58A7A4542A543DC4940BEDC" class="Adenophorea" family="Leptosomatidae" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="family">Leptosomatidae</taxonomicName>
, and interspecies p-distances within
<taxonomicName id="40A7DF662C135EB9796D9AABB1C866D3" class="Polychaeta" family="Leptosomatidae" genus="Aborjinia" kingdom="Animalia" lsidName="Aborjinia" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="9898F21259286A3CF45E580DF2EB7286" italics="true" pageId="0" pageNumber="231">Aborjinia</emphasis>
</taxonomicName>
(Table
<tableCitation id="9EA9D096D657A7154C3A4E2740084CED" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Interspecific p-distances (%) between the obtained sequences. Distances for ITS and 28 S are above and below the diagonal, respectively (&quot; - &quot; - data absent)." httpUri="http://table.plazi.org/id/E1C546DA4AEB34A3F9B4894F9E1EFFBE" pageId="0" pageNumber="231" tableUuid="E1C546DA4AEB34A3F9B4894F9E1EFFBE">3</tableCitation>
). We propose the new genus
<taxonomicName id="6371C7F6323C03C812E28DC8DCB8C33B" authorityName="Zograf &amp; Semenchenko &amp; Mordukhovich" authorityYear="2024" family="Leptosomatidae" genus="Paraborjinia" kingdom="Animalia" lsidName="Paraborjinia" order="Enoplida" pageId="0" pageNumber="231" rank="genus">
<emphasis id="9D23EDE74B1770106661F91083632E43" italics="true" pageId="0" pageNumber="231">Paraborjinia</emphasis>
</taxonomicName>
gen. nov. for
<taxonomicName id="42BB5B5E146B8B4CB56745F1CF0948A5" lsidName="A. corallicola" pageId="0" pageNumber="231" rank="species" species="corallicola">
<emphasis id="5DFAC2D260FBA3CF4CDA37877566284F" italics="true" pageId="0" pageNumber="231">A. corallicola</emphasis>
</taxonomicName>
.
</paragraph>
<caption id="13CD4258144A05456471526B1F1FEFDA" doi="10.3897/zookeys.1189.111825.figure10" httpUri="https://binary.pensoft.net/fig/968828" pageId="0" pageNumber="231" start="Figure 10" startId="F10">
<paragraph id="1231DCA723008E9EFC7ED2037967094D" pageId="0" pageNumber="231">
<emphasis id="E3D371947516ADD06E0B9FC85F489C00" bold="true" pageId="0" pageNumber="231">Figure 10.</emphasis>
Bayesian phylogeny of the family
<taxonomicName id="ECDE874AD36B96C6B16C5DACEB018CB7" class="Adenophorea" family="Leptosomatidae" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="family">Leptosomatidae</taxonomicName>
, using concatenated 18S and 28S rDNA and SYM+ G model of nucleotide substitution.
<taxonomicName id="AE52D3453F61E7E4974F3F5D0C8E9D25" class="Adenophorea" family="Enoplidae" genus="Enoplus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Enoplus" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="genus">
<emphasis id="EDF399A708293C9D551772EDF04F527C" italics="true" pageId="0" pageNumber="231">Enoplus</emphasis>
</taxonomicName>
sp. (
<taxonomicName id="22A4CC0C5BFCFA90CFEB7D79199A5957" authorityName="Dujardin" authorityYear="1845" class="Adenophorea" family="Enoplidae" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="family">Enoplidae</taxonomicName>
) and
<taxonomicName id="12C9FA599520A115E371B2B4ED776E90" authorityName="Filipjev" authorityYear="1927" class="Enoplea" family="Phanodermatidae" kingdom="Animalia" lsidName="" order="Enoplida" pageId="0" pageNumber="231" phylum="Nematoda" rank="family">Phanodermatidae</taxonomicName>
gen. sp. were used as outgroup to root tree. Bayesian posterior probabilities (PP) are given above tree nodes and bootstrap support values found in the ML analysis are shown below nodes. Specimens obtained in this study are in bold.
</paragraph>
</caption>
</subSubSection>
</treatment>
</document>