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235 lines
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<document id="B78799EE6F9DF3EBEC3B3FEC78693A07" ID-DOI="10.1093/zoolinnean/zlad162" ID-ISSN="0024-4082" ID-Zenodo-Dep="14422258" IM.bibliography_approvedBy="juliana" IM.illustrations_approvedBy="juliana" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="juliana" IM.taxonomicNames_approvedBy="juliana" IM.treatments_approvedBy="juliana" checkinTime="1734027253080" checkinUser="plazi" docAuthor="Moles, Juan, Brenzinger, Bastian, Berning, Maria I., Martynov, Alexander, TatianaKorshunova & Schrödl, Michael" docDate="2024" docId="461DA55ADA0FFFCC236FFBEDC326ECE2" docLanguage="en" docName="zlad162.pdf" docOrigin="Zoological Journal of the Linnean Society 202 (2)" docSource="https://doi.org/10.1093/zoolinnean/zlad162" docStyle="DocumentStyle:4F230B9370E98E256D973D6DFB57F36C.9:ZoolJLinnSoc.2023-.journal_article" docStyleId="4F230B9370E98E256D973D6DFB57F36C" docStyleName="ZoolJLinnSoc.2023-.journal_article" docStyleVersion="9" docTitle="Tomthompsonia Wagele & Hain 1991" docType="treatment" docVersion="1" lastPageNumber="3" masterDocId="BA24DD22DA0DFFC82034FF88C626EB48" masterDocTitle="Systematic rearrangements in an all-genus phylogeny of side-gilled slugs (Heterobranchia: Pleurobranchida)" masterLastPageNumber="11" masterPageNumber="1" pageNumber="3" updateTime="1734455528542" updateUser="juliana">
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<mods:title id="527575711A88284B62B0AD87C917A55F">Systematic rearrangements in an all-genus phylogeny of side-gilled slugs (Heterobranchia: Pleurobranchida)</mods:title>
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<mods:namePart id="89BDE82EBB8412C6FD7B9402D8852242">Moles, Juan</mods:namePart>
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<mods:affiliation id="175DE5D36BAF70526D8FB3B1BE07A032">Department of Evolutionary Biology, Ecology and Environmental Sciences, Faculty of Biology, University of Barcelona, Av. Diagonal 643, 08028 Barcelona, Spain</mods:affiliation>
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<mods:nameIdentifier id="5E7978D2BDEB8CD98632AD46DB50C228" type="email">juan.moles@ub.edu</mods:nameIdentifier>
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<mods:namePart id="F679B377D50140CC214E55154C13280F">Brenzinger, Bastian</mods:namePart>
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<mods:affiliation id="C3672AD6C6EF3F8C27B57A0733C5C932">SNSB-Bavarian State Collection of Zoology, Section Mollusca, Münchhausenstrasse 21, D- 81247 Munich, Germany</mods:affiliation>
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<mods:namePart id="09D86F512A3D50949B38D5FCD5BE2378">Berning, Maria I.</mods:namePart>
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<mods:affiliation id="80EE7EC8329B17ADDA7EDEE8D459BBCF">SNSB-Bavarian State Collection of Zoology, Section Mollusca, Münchhausenstrasse 21, D- 81247 Munich, Germany</mods:affiliation>
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<mods:namePart id="81D609A8C4184B7F7FD25E378A2E6E0A">Martynov, Alexander</mods:namePart>
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<mods:affiliation id="6D7BCB44176E6830063C713848470400">Zoological Museum, Moscow State University, Bolshaya Nikitskaya Str. 6, 125009 Moscow, Russia</mods:affiliation>
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<mods:namePart id="D323C6770814AE661720B5CFEB0AEB71">TatianaKorshunova</mods:namePart>
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<mods:affiliation id="F335919A024B5AC3148C74B3541AE187">Koltzov Institute of Developmental Biology RAS, Moscow 119334, Russia</mods:affiliation>
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<mods:namePart id="FBCCD8258ED907A661A2F9CEBFB53AA3">Schrödl, Michael</mods:namePart>
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<mods:affiliation id="27C275959E4E1BC58CB49182F26DA422">SNSB-Bavarian State Collection of Zoology, Section Mollusca, Münchhausenstrasse 21, D- 81247 Munich, Germany & Biozentrum Ludwig Maximilians University and GeoBio-Center LMU Munich, Germany</mods:affiliation>
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<mods:date id="D8D44F8D309D99D07789BC1A802ED61B">2024</mods:date>
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<mods:number id="FEBF815EEAF8E71DA191C019D4495566">2023-12-26</mods:number>
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<treatment id="461DA55ADA0FFFCC236FFBEDC326ECE2" LSID="urn:lsid:plazi:treatment:461DA55ADA0FFFCC236FFBEDC326ECE2" httpUri="http://treatment.plazi.org/id/461DA55ADA0FFFCC236FFBEDC326ECE2" lastPageId="4" lastPageNumber="3" pageId="2" pageNumber="3">
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<subSubSection id="86AE47C7DA0FFFCA236FFBEDC387EF37" box="[859,1441,1124,1151]" pageId="2" pageNumber="3" type="nomenclature">
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<paragraph id="CE0B144CDA0FFFCA236FFBEDC387EF37" blockId="2.[824,1475,1124,1971]" box="[859,1441,1124,1151]" pageId="2" pageNumber="3">
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<emphasis id="FCC0C85EDA0FFFCA236FFBEDC2E0EF37" bold="true" box="[859,1222,1124,1151]" pageId="2" pageNumber="3">
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Systematics of
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<taxonomicName id="09B46FCFDA0FFFCA23C1FBECC2BCEF37" ID-CoL="7PJM8" authority="Wagele and Hain, 1991" authorityName="Wagele & Hain" authorityYear="1991" box="[1013,1178,1124,1151]" class="Gastropoda" family="Pleurobranchidae" genus="Tomthompsonia" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="genus">
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<emphasis id="FCC0C85EDA0FFFCA23C1FBECC2BCEF37" bold="true" box="[1013,1178,1124,1151]" italics="true" pageId="2" pageNumber="3">Tomthompsonia</emphasis>
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</taxonomicName>
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and
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</emphasis>
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<taxonomicName id="09B46FCFDA0FFFCA24FFFBEDC387EF37" authority="Pleurobranchidaisrecoveredmonophyleticwithfullsupportand" authorityName="Pleurobranchidaisrecoveredmonophyleticwithfullsupportand" box="[1227,1441,1125,1151]" class="Gastropoda" family="Pleurobranchaeidae" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="family">
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<emphasis id="FCC0C85EDA0FFFCA24FFFBEDC387EF37" bold="true" box="[1227,1441,1125,1151]" pageId="2" pageNumber="3">Pleurobranchaeidae</emphasis>
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="86AE47C7DA0FFFCC230DFB03C326ECE2" lastPageId="4" lastPageNumber="5" pageId="2" pageNumber="3" type="description">
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<paragraph id="CE0B144CDA0FFFCC230DFB03C326ECE2" blockId="2.[824,1475,1124,1971]" lastBlockId="4.[825,1475,1844,1962]" lastPageId="4" lastPageNumber="5" pageId="2" pageNumber="3">
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Pleurobranchidaisrecoveredmonophyleticwithfullsupportand includes three main clades. For the first time in molecular phylogeny,
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<taxonomicName id="09B46FCFDA0FFFCA234BFB42C2A4EFAA" authorityName="% Niele" authorityYear="1912" box="[895,1154,1226,1250]" class="Gastropoda" family="Pleurobranchidae" genus="Tomthompsonia" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="species" species="antarctica">
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<emphasis id="FCC0C85EDA0FFFCA234BFB42C2A4EFAA" box="[895,1154,1226,1250]" italics="true" pageId="2" pageNumber="3">Tomthompsonia antarctica</emphasis>
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</taxonomicName>
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(
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<figureCitation id="568F08C9DA0FFFCA24A5FB42C2FFEFAA" box="[1169,1241,1226,1250]" captionStart="Figure 1" captionStartId="3.[113,178,1836,1860]" captionTargetBox="[198,1374,144,1808]" captionTargetId="figure-6@3.[198,1374,144,1808]" captionTargetPageId="3" captionText="Figure 1. Photographs of diverse species representative of all genera represented in this study, including voucher numbers in brackets.A, preserved specimen of Tomthompsonia antarctica (ZSM 20012260) ventral (V) and dorsal (D) side; B, live picture of Euselenops luniceps (ZSM 20141027); C, live picture of Pleurobranchaea meckeli; D, preserved specimen of Pleurobranchella nicobarica (ZSM 20141032) lateral (L) and dorsal (D) side; E, live picture of Berthellina delicata (MCZ 393775); F, live picture of Bathyberthella antarctica; G, live picture of Berthella ocellata; H, live picture of Tomoberthella martensi comb. nov. (MCZ 393762); I, live picture of Pleurehdera stellata comb. nov.; J, live picture of Boreoberthella augusta; K, live picture of Boreoberthella californica comb. nov.; L, live picture of Pleurobranchus testudinarius." figureDoi="http://doi.org/10.5281/zenodo.14422260" httpUri="https://zenodo.org/record/14422260/files/figure.png" pageId="2" pageNumber="3">Fig. 1A</figureCitation>
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) forms a discrete, early divergent clade with maximum support across matrices and analyses. Thus, we erect
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<emphasis id="FCC0C85EDA0FFFCA2424FA80C375EE69" bold="true" box="[1040,1363,1288,1313]" pageId="2" pageNumber="3">
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<taxonomicName id="09B46FCFDA0FFFCA2424FA80C2CEEE68" authorityName="Moles & Brenzinger & Berning & Martynov & TatianaKorshunova & Schrödl" authorityYear="2024" box="[1040,1256,1288,1312]" class="Gastropoda" family="Tomthompsoniidae" higherTaxonomySource="CoL" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="family" status="fam. nov.">Tomthompsoniidae</taxonomicName>
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<taxonomicNameLabel id="E7F37525DA0FFFCA24DAFA80C375EE69" box="[1262,1363,1288,1313]" pageId="2" pageNumber="3" rank="family">fam. nov.</taxonomicNameLabel>
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</emphasis>
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to encompass a single known genus and species endemic to deep waters in
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<collectingCountry id="B6A354DCDA0FFFCA2361FACFC599EE17" box="[853,959,1351,1375]" name="Antarctica" pageId="2" pageNumber="3">Antarctica</collectingCountry>
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(
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<bibRefCitation id="AA2569BDDA0FFFCA23E6FACFC26BEE17" author="Niele J" box="[978,1101,1351,1375]" pageId="2" pageNumber="3" pagination="183 - 286" refId="ref10506" refString="Niele J. Die Antarktischen Schnecken und Muscheln. In: Deutsche Sudpolar-Expedition (1901 - 1903) Im aussrage des Reichsamtes des Innern Herausgegeben von Erich von Drygalski Leiter der Expedition 13 Zoologi. Berlin: G. Reimer * 1912 * 183 - 286." type="book chapter" year="1912">Thiele 1912</bibRefCitation>
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, Wägele and Hain 1991,
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<bibRefCitation id="AA2569BDDA0FFFCA2563FACFC54BEE37" author="Hain S" pageId="2" pageNumber="3" pagination="366 - 8" refId="ref9082" refString="Hain S * Wagele H * Willan RC. Tomthompsonia spiroconchalis Wagele and Hain * 1991 % Opisthobranchia * Notaspidea): a junior synonym of Adeorbis antarcticus Niele * 1912 % Prosobranchia: Truncatelloidea) with notes on diet and histology. Journal of Molluscan Studies 1993; 59: 366 - 8. hups: // doi. org / 10.1093 / mollus / 59.3.366" type="journal article" year="1993">
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Hain
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<emphasis id="FCC0C85EDA0FFFCA25A6FAC0C3E5EE17" box="[1426,1475,1351,1375]" italics="true" pageId="2" pageNumber="3">et al.</emphasis>
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1993
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</bibRefCitation>
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). Then, two main clades sister to each other are recovered,
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<taxonomicName id="09B46FCFDA0FFFCA230EFA0EC223EED6" box="[826,1029,1414,1438]" class="Gastropoda" family="Pleurobranchaeidae" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="family">Pleurobranchaeidae</taxonomicName>
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and
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<taxonomicName id="09B46FCFDA0FFFCA2407FA0EC2CEEED6" authorityName="Gray" authorityYear="1827" box="[1075,1256,1414,1438]" class="Gastropoda" family="Pleurobranchidae" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="family">Pleurobranchidae</taxonomicName>
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(bs = 88, pp = 0.95). Within
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<taxonomicName id="09B46FCFDA0FFFCA23B2FA2DC26BEEF5" box="[902,1101,1445,1469]" class="Gastropoda" family="Pleurobranchaeidae" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="family">Pleurobranchaeidae</taxonomicName>
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, the
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<typeStatus id="110FAAEEDA0FFFCA24B7FA2EC297EEF6" box="[1155,1201,1446,1470]" pageId="2" pageNumber="3">type</typeStatus>
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species
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<taxonomicName id="09B46FCFDA0FFFCA2532FA2DC3E4EEF5" box="[1286,1474,1445,1469]" class="Gastropoda" family="Pleurobranchaeidae" genus="Euselenops" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="species" species="luniceps">
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<emphasis id="FCC0C85EDA0FFFCA2532FA2DC3E4EEF5" box="[1286,1474,1445,1469]" italics="true" pageId="2" pageNumber="3">Euselenops luniceps</emphasis>
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</taxonomicName>
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(
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<figureCitation id="568F08C9DA0FFFCA2370FA4DC5ACEE95" box="[836,906,1477,1501]" captionStart="Figure 1" captionStartId="3.[113,178,1836,1860]" captionTargetBox="[198,1374,144,1808]" captionTargetId="figure-6@3.[198,1374,144,1808]" captionTargetPageId="3" captionText="Figure 1. Photographs of diverse species representative of all genera represented in this study, including voucher numbers in brackets.A, preserved specimen of Tomthompsonia antarctica (ZSM 20012260) ventral (V) and dorsal (D) side; B, live picture of Euselenops luniceps (ZSM 20141027); C, live picture of Pleurobranchaea meckeli; D, preserved specimen of Pleurobranchella nicobarica (ZSM 20141032) lateral (L) and dorsal (D) side; E, live picture of Berthellina delicata (MCZ 393775); F, live picture of Bathyberthella antarctica; G, live picture of Berthella ocellata; H, live picture of Tomoberthella martensi comb. nov. (MCZ 393762); I, live picture of Pleurehdera stellata comb. nov.; J, live picture of Boreoberthella augusta; K, live picture of Boreoberthella californica comb. nov.; L, live picture of Pleurobranchus testudinarius." figureDoi="http://doi.org/10.5281/zenodo.14422260" httpUri="https://zenodo.org/record/14422260/files/figure.png" pageId="2" pageNumber="3">Fig. 1B</figureCitation>
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) is first found as a sister to a clade composed of the
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<typeStatus id="110FAAEEDA0FFFCA25A0FA4DC3E4EE95" box="[1428,1474,1477,1501]" pageId="2" pageNumber="3">type</typeStatus>
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species of both
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<taxonomicName id="09B46FCFDA0FFFCA23D1FA6CC2AEEEB4" authorityName="Leue" authorityYear="1813" box="[997,1160,1508,1532]" class="Gastropoda" family="Pleurobranchaeidae" genus="Pleurobranchaea" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="genus">
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<emphasis id="FCC0C85EDA0FFFCA23D1FA6CC2AEEEB4" box="[997,1160,1508,1532]" italics="true" pageId="2" pageNumber="3">Pleurobranchaea</emphasis>
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</taxonomicName>
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and
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<emphasis id="FCC0C85EDA0FFFCA24F7FA6CC34BEEB4" box="[1219,1389,1508,1532]" italics="true" pageId="2" pageNumber="3">
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<taxonomicName id="09B46FCFDA0FFFCA24F7FA6CC34FEEB4" authorityName="Thiele" authorityYear="1925" box="[1219,1385,1508,1532]" class="Gastropoda" family="Pleurobranchaeidae" genus="Pleurobranchella" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="genus">Pleurobranchella</taxonomicName>
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.
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</emphasis>
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Among the
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<specimenCount id="D8B2DFC5DA0FFFCA2357F98BC227ED53" box="[867,1025,1539,1563]" count="4" pageId="2" pageNumber="3" type="generic">four specimens</specimenCount>
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of
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<taxonomicName id="09B46FCFDA0FFFCA2413F98BC2B6ED53" authorityName="Pilsbry" authorityYear="1896" box="[1063,1168,1539,1563]" class="Gastropoda" family="Pleurobranchaeidae" genus="Euselenops" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="genus">
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<emphasis id="FCC0C85EDA0FFFCA2413F98BC2B6ED53" box="[1063,1168,1539,1563]" italics="true" pageId="2" pageNumber="3">Euselenops</emphasis>
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</taxonomicName>
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available, a conflicting signal is found in the 18S of the specimens sequenced by Wollscheid-Lengeling
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<emphasis id="FCC0C85EDA0FFFCA239CF9CBC5FDED12" box="[936,987,1602,1626]" italics="true" pageId="2" pageNumber="3">et al.</emphasis>
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(2001) and, unfortunately, their relationships are not always well-recovered (see Supporting Information,
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<figureCitation id="568F08C9DA0FFFCA25ACF9E9C575EDD1" captionStart="Figure 1" captionStartId="3.[113,178,1836,1860]" captionTargetBox="[198,1374,144,1808]" captionTargetId="figure-6@3.[198,1374,144,1808]" captionTargetPageId="3" captionText="Figure 1. Photographs of diverse species representative of all genera represented in this study, including voucher numbers in brackets.A, preserved specimen of Tomthompsonia antarctica (ZSM 20012260) ventral (V) and dorsal (D) side; B, live picture of Euselenops luniceps (ZSM 20141027); C, live picture of Pleurobranchaea meckeli; D, preserved specimen of Pleurobranchella nicobarica (ZSM 20141032) lateral (L) and dorsal (D) side; E, live picture of Berthellina delicata (MCZ 393775); F, live picture of Bathyberthella antarctica; G, live picture of Berthella ocellata; H, live picture of Tomoberthella martensi comb. nov. (MCZ 393762); I, live picture of Pleurehdera stellata comb. nov.; J, live picture of Boreoberthella augusta; K, live picture of Boreoberthella californica comb. nov.; L, live picture of Pleurobranchus testudinarius." figureDoi="http://doi.org/10.5281/zenodo.14422260" httpUri="https://zenodo.org/record/14422260/files/figure.png" pageId="2" pageNumber="3">Figs S1</figureCitation>
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, S2). Excluding these from our concatenated analyses rendered
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<taxonomicName id="09B46FCFDA0FFFCA23B6F928C26BEDF0" box="[898,1101,1696,1720]" class="Gastropoda" family="Pleurobranchaeidae" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="family">Pleurobranchaeidae</taxonomicName>
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monophyletic without maximum support (bs = 91).
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<emphasis id="FCC0C85EDA0FFFCA2433F948C261ED9F" box="[1031,1095,1728,1751]" italics="true" pageId="2" pageNumber="3">COI p</emphasis>
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-distances for both remaining specimens of
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<taxonomicName id="09B46FCFDA0FFFCA23A1F957C5D9EDBF" box="[917,1023,1759,1783]" class="Gastropoda" family="Pleurobranchaeidae" genus="Euselenops" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="species" species="luniceps">
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<emphasis id="FCC0C85EDA0FFFCA23A1F957C5D9EDBF" box="[917,1023,1759,1783]" italics="true" pageId="2" pageNumber="3">E. luniceps</emphasis>
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</taxonomicName>
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from
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<collectingCountry id="B6A354DCDA0FFFCA2475F957C281EDBF" box="[1089,1191,1759,1783]" name="Singapore" pageId="2" pageNumber="3">Singapore</collectingCountry>
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and
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<collectingCountry id="B6A354DCDA0FFFCA24EBF957C310EDBF" box="[1247,1334,1759,1783]" name="Vietnam" pageId="2" pageNumber="3">Vietnam</collectingCountry>
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seem to represent cases of hidden speciation (86% identity). Considering both
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<typeStatus id="110FAAEEDA0FFFCA2346F896C586EC7E" box="[882,928,1822,1846]" pageId="2" pageNumber="3">type</typeStatus>
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taxa
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|
<taxonomicName id="09B46FCFDA0FFFCA23EDF895C31CEC7D" authority="% Blainville" authorityName="Blainville" box="[985,1338,1821,1845]" class="Gastropoda" family="Pleurobranchaeidae" genus="Pleurobranchaea" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="species" species="meckeli">
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<emphasis id="FCC0C85EDA0FFFCA23EDF895C2EDEC7D" box="[985,1227,1821,1845]" italics="true" pageId="2" pageNumber="3">Pleurobranchaea meckeli</emphasis>
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(Blainville
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</taxonomicName>
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, 1825) (
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<figureCitation id="568F08C9DA0FFFCA25A8F895C57EEC1D" captionStart="Figure 1" captionStartId="3.[113,178,1836,1860]" captionTargetBox="[198,1374,144,1808]" captionTargetId="figure-6@3.[198,1374,144,1808]" captionTargetPageId="3" captionText="Figure 1. Photographs of diverse species representative of all genera represented in this study, including voucher numbers in brackets.A, preserved specimen of Tomthompsonia antarctica (ZSM 20012260) ventral (V) and dorsal (D) side; B, live picture of Euselenops luniceps (ZSM 20141027); C, live picture of Pleurobranchaea meckeli; D, preserved specimen of Pleurobranchella nicobarica (ZSM 20141032) lateral (L) and dorsal (D) side; E, live picture of Berthellina delicata (MCZ 393775); F, live picture of Bathyberthella antarctica; G, live picture of Berthella ocellata; H, live picture of Tomoberthella martensi comb. nov. (MCZ 393762); I, live picture of Pleurehdera stellata comb. nov.; J, live picture of Boreoberthella augusta; K, live picture of Boreoberthella californica comb. nov.; L, live picture of Pleurobranchus testudinarius." figureDoi="http://doi.org/10.5281/zenodo.14422260" httpUri="https://zenodo.org/record/14422260/files/figure.png" pageId="2" pageNumber="3">Fig. 1C</figureCitation>
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) and
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<taxonomicName id="09B46FCFDA0FFFCA23A0F8B5C2C7EC1D" authority="Niele" authorityName="Niele" box="[916,1249,1853,1877]" class="Gastropoda" family="Pleurobranchaeidae" genus="Pleurobranchella" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="species" species="nicobarica">
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<emphasis id="FCC0C85EDA0FFFCA23A0F8B5C284EC1D" box="[916,1186,1853,1877]" italics="true" pageId="2" pageNumber="3">Pleurobranchella nicobarica</emphasis>
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Thiele
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</taxonomicName>
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, 1925 (
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<figureCitation id="568F08C9DA0FFFCA2502F8B5C3A7EC1D" box="[1334,1409,1853,1877]" captionStart="Figure 1" captionStartId="3.[113,178,1836,1860]" captionTargetBox="[198,1374,144,1808]" captionTargetId="figure-6@3.[198,1374,144,1808]" captionTargetPageId="3" captionText="Figure 1. Photographs of diverse species representative of all genera represented in this study, including voucher numbers in brackets.A, preserved specimen of Tomthompsonia antarctica (ZSM 20012260) ventral (V) and dorsal (D) side; B, live picture of Euselenops luniceps (ZSM 20141027); C, live picture of Pleurobranchaea meckeli; D, preserved specimen of Pleurobranchella nicobarica (ZSM 20141032) lateral (L) and dorsal (D) side; E, live picture of Berthellina delicata (MCZ 393775); F, live picture of Bathyberthella antarctica; G, live picture of Berthella ocellata; H, live picture of Tomoberthella martensi comb. nov. (MCZ 393762); I, live picture of Pleurehdera stellata comb. nov.; J, live picture of Boreoberthella augusta; K, live picture of Boreoberthella californica comb. nov.; L, live picture of Pleurobranchus testudinarius." figureDoi="http://doi.org/10.5281/zenodo.14422260" httpUri="https://zenodo.org/record/14422260/files/figure.png" pageId="2" pageNumber="3">Fig. 1D</figureCitation>
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) were present in our dataset, and
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<taxonomicName id="09B46FCFDA0FFFCA2468F8D4C326EC3C" authorityName="Thiele" authorityYear="1925" box="[1116,1280,1884,1908]" class="Gastropoda" family="Pleurobranchaeidae" genus="Pleurobranchella" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="genus">
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<emphasis id="FCC0C85EDA0FFFCA2468F8D4C326EC3C" box="[1116,1280,1884,1908]" italics="true" pageId="2" pageNumber="3">Pleurobranchella</emphasis>
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</taxonomicName>
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|
is placed within a clade composed of
|
|
<taxonomicName id="09B46FCFDA0FFFCA2437F8F4C244ECDB" box="[1027,1122,1915,1939]" class="Gastropoda" family="Pleurobranchaeidae" genus="Pleurobranchaea" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="species" species="meckeli">
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<emphasis id="FCC0C85EDA0FFFCA2437F8F4C244ECDB" box="[1027,1122,1915,1939]" italics="true" pageId="2" pageNumber="3">P. meckeli</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="09B46FCFDA0FFFCA245BF8F4C39FECDB" authority="% Quoy and Gaimard" authorityName="Quoy and Gaimard" box="[1135,1465,1915,1939]" class="Gastropoda" family="Pleurobranchaeidae" genus="Pleurobranchella" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="species" species="maculata">
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|
<emphasis id="FCC0C85EDA0FFFCA245BF8F4C2C4ECDB" box="[1135,1250,1915,1939]" italics="true" pageId="2" pageNumber="3">P. maculata</emphasis>
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|
(Quoy and Gaimard
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</taxonomicName>
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|
, 1832),
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<taxonomicName id="09B46FCFDA0FFFCA23B3F813C2A3ECFB" authority="MacFarland" authorityName="MacFarland" box="[903,1157,1947,1971]" class="Gastropoda" family="Pleurobranchidae" genus="Berthella" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="species" species="californica">
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|
<emphasis id="FCC0C85EDA0FFFCA23B3F813C223ECFB" box="[903,1029,1947,1971]" italics="true" pageId="2" pageNumber="3">P. californica</emphasis>
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|
MacFarland
|
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</taxonomicName>
|
|
, 1966, and
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|
<taxonomicName id="09B46FCFDA0FFFCA253DF813C391ECFB" authority="Niele" authorityName="Niele" box="[1289,1463,1947,1971]" class="Gastropoda" family="Pleurobranchaeidae" genus="Pleurobranchella" kingdom="Animalia" order="Pleurobranchida" pageId="2" pageNumber="3" phylum="Mollusca" rank="species" species="japonica">
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<emphasis id="FCC0C85EDA0FFFCA253DF813C352ECFA" box="[1289,1396,1947,1970]" italics="true" pageId="2" pageNumber="3">P. japonica</emphasis>
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|
Thiele
|
|
</taxonomicName>
|
|
, 1925 (bs = 100, pp = 1). However,
|
|
<taxonomicName id="09B46FCFDA09FFCC21C4F8BCC4B2EC04" authorityName="Thiele" authorityYear="1925" box="[496,660,1844,1868]" class="Gastropoda" family="Pleurobranchaeidae" genus="Pleurobranchella" kingdom="Animalia" order="Pleurobranchida" pageId="4" pageNumber="5" phylum="Mollusca" rank="genus">
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<emphasis id="FCC0C85EDA09FFCC21C4F8BCC4B2EC04" box="[496,660,1844,1868]" italics="true" pageId="4" pageNumber="5">Pleurobranchella</emphasis>
|
|
</taxonomicName>
|
|
is morphologically distinct from
|
|
<taxonomicName id="09B46FCFDA09FFCC2153F8DCC42CEC24" authorityName="Leue" authorityYear="1813" box="[359,522,1876,1900]" class="Gastropoda" family="Pleurobranchaeidae" genus="Pleurobranchaea" kingdom="Animalia" order="Pleurobranchida" pageId="4" pageNumber="5" phylum="Mollusca" rank="genus">
|
|
<emphasis id="FCC0C85EDA09FFCC2153F8DCC42CEC24" box="[359,522,1876,1900]" italics="true" pageId="4" pageNumber="5">Pleurobranchaea</emphasis>
|
|
</taxonomicName>
|
|
, including such immediately recognizable features as an ample notum and differences in the reproductive system (Martynov and Schrödl 2009). We, therefore, keep the genus
|
|
<taxonomicName id="09B46FCFDA09FFCC2460F8BCC2DEEC04" authorityName="Thiele" authorityYear="1925" box="[1108,1272,1844,1868]" class="Gastropoda" family="Pleurobranchaeidae" genus="Pleurobranchella" kingdom="Animalia" order="Pleurobranchida" pageId="4" pageNumber="5" phylum="Mollusca" rank="genus">
|
|
<emphasis id="FCC0C85EDA09FFCC2460F8BCC2DEEC04" box="[1108,1272,1844,1868]" italics="true" pageId="4" pageNumber="5">Pleurobranchella</emphasis>
|
|
</taxonomicName>
|
|
distinct and valid. Finally,
|
|
<taxonomicName id="09B46FCFDA09FFCC23BFF8DDC245EC24" box="[907,1123,1876,1900]" class="Gastropoda" family="Pleurobranchaeidae" genus="Pleurobranchella" isUncertain="true" kingdom="Animalia" order="Pleurobranchida" pageId="4" pageNumber="5" phylum="Mollusca" rank="species" species="novaezealandiae">
|
|
<emphasis id="FCC0C85EDA09FFCC23BFF8DDC5BBEC24" box="[907,925,1877,1900]" italics="true" pageId="4" pageNumber="5">P.</emphasis>
|
|
cf.
|
|
<emphasis id="FCC0C85EDA09FFCC23F7F8DCC245EC24" box="[963,1123,1876,1900]" italics="true" pageId="4" pageNumber="5">novaezealandiae</emphasis>
|
|
</taxonomicName>
|
|
from the Western Pacific clusters with our
|
|
<taxonomicName id="09B46FCFDA09FFCC23ACF8FCC227ECC3" box="[920,1025,1908,1931]" class="Gastropoda" family="Pleurobranchaeidae" genus="Pleurobranchella" kingdom="Animalia" order="Pleurobranchida" pageId="4" pageNumber="5" phylum="Mollusca" rank="species" species="japonica">
|
|
<emphasis id="FCC0C85EDA09FFCC23ACF8FCC227ECC3" box="[920,1025,1908,1931]" italics="true" pageId="4" pageNumber="5">P. japonica</emphasis>
|
|
</taxonomicName>
|
|
from
|
|
<collectingCountry id="B6A354DCDA09FFCC2474F8FCC25FECC3" box="[1088,1145,1908,1931]" name="Japan" pageId="4" pageNumber="5">Japan</collectingCountry>
|
|
with a 99.1% identity, thus suggesting both specimens belong to
|
|
<emphasis id="FCC0C85EDA09FFCC24A6F81BC326ECE2" box="[1170,1280,1939,1962]" italics="true" pageId="4" pageNumber="5">
|
|
<taxonomicName id="09B46FCFDA09FFCC24A6F81BC2DBECE2" box="[1170,1277,1939,1962]" class="Gastropoda" family="Pleurobranchaeidae" genus="Pleurobranchella" kingdom="Animalia" order="Pleurobranchida" pageId="4" pageNumber="5" phylum="Mollusca" rank="species" species="japonica">P. japonica</taxonomicName>
|
|
.
|
|
</emphasis>
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
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|
</document> |