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<document id="4B1B598AC7A1B02B700C12F11912C5AE" ID-CLB-Dataset="272041" ID-DOI="10.1093/zoolinnean/zlad013" ID-GBIF-Dataset="effa6181-8326-4c7d-8c91-809f7fabb862" ID-ISSN="0024-4082" ID-Zenodo-Dep="8432389" ID-ZooBank="C3E2DFF9-A0A6-41EA-A149-0F73A2BEE5E6" IM.bibliography_approvedBy="valdenar" IM.illustrations_approvedBy="valdenar" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="valdenar" IM.taxonomicNames_approvedBy="valdenar" IM.treatments_approvedBy="valdenar" checkinTime="1696939870042" checkinUser="plazi" docAuthor="Silva, Felipe De Vasconcelos, Pola, Marta &amp; Cervera, Juan Lucas" docDate="2023" docId="03A6878CFF856501FFA7FA0CEF64FC9B" docLanguage="en" docName="zlad013.pdf" docOrigin="Zoological Journal of the Linnean Society (Zool. J. Linn. Soc.) 199 (2)" docSource="http://dx.doi.org/10.1093/zoolinnean/zlad013" docStyle="DocumentStyle:4F230B9370E98E256D973D6DFB57F36C.1:ZoolJLinnSoc.2023-.journal_article" docStyleId="4F230B9370E98E256D973D6DFB57F36C" docStyleName="ZoolJLinnSoc.2023-.journal_article" docStyleVersion="1" docTitle="Tochuina Odhner 1963" docType="treatment" docVersion="4" lastPageNumber="467" masterDocId="FF9FFFF4FF906517FC52FF84EE67FF8B" masterDocTitle="A stomach plate to divide them all: a phylogenetic reassessment of the family Tritoniidae (Nudibranchia: Cladobranchia)" masterLastPageNumber="476" masterPageNumber="445" pageNumber="466" updateTime="1697044790341" updateUser="ExternalLinkService">
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<mods:title id="47133CEC4ACD4A607FB1AFF53256D770">A stomach plate to divide them all: a phylogenetic reassessment of the family Tritoniidae (Nudibranchia: Cladobranchia)</mods:title>
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<mods:date id="B20679B653CB001887B3B2A257D2491A">2023</mods:date>
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<treatment id="03A6878CFF856501FFA7FA0CEF64FC9B" ID-DOI="http://doi.org/10.5281/zenodo.8426099" ID-Zenodo-Dep="8426099" LSID="urn:lsid:plazi:treatment:03A6878CFF856501FFA7FA0CEF64FC9B" httpUri="http://treatment.plazi.org/id/03A6878CFF856501FFA7FA0CEF64FC9B" lastPageId="22" lastPageNumber="467" pageId="21" pageNumber="466">
<subSubSection id="C3156511FF856502FFA7FA0CEA8FFA29" box="[1013,1256,1416,1443]" pageId="21" pageNumber="466" type="nomenclature">
<paragraph id="8BB0369AFF856502FFA7FA0CEA8FFA29" blockId="21.[1013,1256,1416,1443]" box="[1013,1256,1416,1443]" pageId="21" pageNumber="466">
<heading id="D0F881F6FF856502FFA7FA0CEA8FFA29" bold="true" box="[1013,1256,1416,1443]" centered="true" fontSize="11" level="2" pageId="21" pageNumber="466" reason="2">
<taxonomicName id="4C0F4D19FF856502FFA7FA0CEA8FFA29" ID-CoL="7PJLC" authority="Odhner 1963" authorityName="Odhner" authorityYear="1963" box="[1013,1256,1416,1443]" class="Gastropoda" family="Tritoniidae" genus="Tochuina" kingdom="Animalia" order="Nudibranchia" pageId="21" pageNumber="466" phylum="Mollusca" rank="genus">
<emphasis id="B97BEA88FF856502FFA7FA0CEA8FFA29" bold="true" box="[1013,1256,1416,1443]" pageId="21" pageNumber="466">
<emphasis id="B97BEA88FF856502FFA7FA0CEA34FA28" bold="true" box="[1013,1107,1416,1443]" italics="true" pageId="21" pageNumber="466">Tochuina</emphasis>
<bibRefCitation id="EF9E4B6BFF856502F805FA0CEA8FFA29" author="Odhner NH" box="[1111,1256,1416,1442]" pageId="21" pageNumber="466" pagination="48 - 62" refId="ref26607" refString="Odhner NH. On the taxonomy of the family Tritoniidae (Mollusca: Opisthobranchia). The Veliger 1963; 6: 48 - 62." type="journal article" year="1963">Odhner 1963</bibRefCitation>
</emphasis>
</taxonomicName>
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<subSubSection id="C3156511FF856501F853FA36EF64FC9B" lastPageId="22" lastPageNumber="467" pageId="21" pageNumber="466" type="description">
<paragraph id="8BB0369AFF856502F853FA36EABAFA47" blockId="21.[1025,1245,1458,1484]" box="[1025,1245,1458,1484]" pageId="21" pageNumber="466">
<emphasis id="B97BEA88FF856502F853FA36EABAFA47" bold="true" box="[1025,1245,1458,1484]" pageId="21" pageNumber="466">
(
<figureCitation id="13342A1FFF856502F859FA36EA39FA47" box="[1035,1118,1458,1484]" captionStart="Figure 3" captionStartId="12.[129,194,1533,1557]" captionTargetBox="[321,1281,144,1505]" captionTargetId="figure-116@12.[321,1281,144,1505]" captionTargetPageId="12" captionText="Figure 3. Representative species of genera of Tritoniidae (with exception of Paratritonia). A, Tritonia hombergii (MNCN15.05/93379) (Portaferry, Ireland); B, Candiella plebeia (MNCN15.05/93393) (Portaferry, Ireland); C, Tritoniopsis elegans (MB28-0045061) (Zavora, Mozambique); D, Tritonidoxa capensis (MNCN15.05/93399) (Scoưburg, South Africa); E, Tritoniella belli (Antarctica); F, Marianina rosea (French Polynesia); G, Myrella challengeriana comb.nov.(Bahía Camarones, Argentina); H, Tochuina gigantea (Agnew Pass, USA); I, Tritonicula khaleesi (MZUSP113165) (Fortaleza, Brazil); J, Marionia cucullata (Golfo Nuevo, Argentina); (K) Marioniopsis levis 1 (MNHNC/ MB28-004895) (Nacala, Mozambique). Photo A and B, courtesy of B. Picton; photo C and K courtesy of Y.Tibiriça; photo D courtesy of V. Fraser; photo E courtesy of M. Caballer; photo F courtesy of G. Rouse; photo G and J, courtesy of N. Baưini; photo H courtesy of S. Thiebaud; photo I by F. Silva." figureDoi="http://doi.org/10.5281/zenodo.8432399" httpUri="https://zenodo.org/record/8432399/files/figure.png" pageId="21" pageNumber="466">Figs 3H</figureCitation>
,
<figureCitation id="13342A1FFF856502F83AFA36EAE2FA47" box="[1128,1157,1458,1484]" captionStart="Figure 4" captionStartId="13.[113,178,1528,1552]" captionTargetBox="[309,1263,147,1498]" captionTargetId="figure-134@13.[306,1266,144,1501]" captionTargetPageId="13" captionText="Figure 4. Scanning electron micrographs of radulae of analysed key species of Tritoniinae and Marioniinae subfam. nov.: A, tricuspid rachidian teeth and differentiated first lateral of Tritonia hombergii (ZMBN 83471); B, tricuspid rachidian teeth and differentiated first lateral with single accessory denticle (circled) of Candiella plebeia (MNCN15.05/93393); C, unicuspid rachidian teeth and undifferentiated first lateral of Tritoniopsis elegans (MNHNC/MB28-004506); D, tricuspid rachidian teeth and differentiated first lateral of Tritonidoxa capensis (MNCN15.05/93399); E, unicuspid rachidian teeth and undifferentiated first lateral of Tochuina gigantea (NHMD-115967); F, tricuspid rachidian teeth and differentiated first lateral with several accessory denticles (circled) of Tritonicula hamnerorum (MNCN15.05/93378); G, tricuspid rachidian teeth and differentiated first lateral of Marionia blainvillea (NHMD115968); Scale bars: A, D, E = 60 μm; B, C = 22 μm; F = 20 μm; G = 110 μm." figureDoi="http://doi.org/10.5281/zenodo.8432401" httpUri="https://zenodo.org/record/8432401/files/figure.png" pageId="21" pageNumber="466">4E</figureCitation>
,
<figureCitation id="13342A1FFF856502F8DDFA36EACBFA47" box="[1167,1196,1458,1484]" captionStart="Figure 5" captionStartId="14.[129,194,1262,1286]" captionTargetBox="[164,1437,147,1230]" captionTargetId="figure-262@14.[161,1441,144,1234]" captionTargetPageId="14" captionText="Figure 5. Digestive system arrangements of analysed key species of Tritoniinae and Marioniinae subfam. nov., dorsal view: A, Tritonia hombergii (ZMBN 83471); B, Candiella plebeia (MNCN15.05/93393); C, Tritoniopsis flydis (GR7-DMC00040); D, Tritonidoxa capensis(MNCN15.05/93399); E, Tochuina gigantea (NHMD-115967); F, Tritonicula hamnerorum (MNCN15.05/93378); G, Marionia blainvillea (NHMD115968). Abbreviations:a, anus; aodg, anterior ODG complex; e, esophagus; i, intestine; odg, ovotestis-digestive gland complex; s, stomach; podg, posterior ODG complex." figureDoi="http://doi.org/10.5281/zenodo.8432405" httpUri="https://zenodo.org/record/8432405/files/figure.png" pageId="21" pageNumber="466">5E</figureCitation>
,
<figureCitation id="13342A1FFF856502F8E4FA36EAB6FA47" box="[1206,1233,1458,1484]" captionStart="Figure 6" captionStartId="15.[113,178,1771,1795]" captionTargetBox="[317,1256,144,1743]" captionTargetId="figure-8@15.[316,1256,144,1743]" captionTargetPageId="15" captionText="Figure 6. Reproductive system arrangements of analysed key species of Tritoniinae and Marioniinae subfam. nov., dorsal view:A, Tritonia hombergii (ZMBN 83471); B, Candiella plebeia (ZMBN 83471); C, Tritoniopsis flydis (GR7-DMC00040); D, Tritonidoxa capensis (MNCN15.05/93399); E, Tochuina gigantea (NHMD-115967); F, Tritonicula hamnerorum (MNCN15.05/93378); G, Marionia blainvillea (NHMD115968). Abbreviations: ag, albumen gland; am, ampulla; bc, bursa copulatrix; fo, female opening; fgm, female gland mass; hd, hermaphrodite duct; o, oviduct; p, penis; pp, prostatic portion; ps, penial sheath; v, vagina; vd, vas deferens." figureDoi="http://doi.org/10.5281/zenodo.8432407" httpUri="https://zenodo.org/record/8432407/files/figure.png" pageId="21" pageNumber="466">6E</figureCitation>
)
</emphasis>
</paragraph>
<paragraph id="8BB0369AFF856502FF78FA77EDC0F9A1" blockId="21.[810,1459,1523,1578]" pageId="21" pageNumber="466">
<emphasis id="B97BEA88FF856502FF78FA77EDD3F981" box="[810,948,1523,1546]" italics="true" pageId="21" pageNumber="466">
<typeStatus id="54B48838FF856502FF78FA77ED3DF981" box="[810,858,1523,1546]" pageId="21" pageNumber="466">Type</typeStatus>
species:
</emphasis>
<taxonomicName id="4C0F4D19FF856502FF9AFA77EB46F980" authority="Bergh 1904" authorityName="Bergh" authorityYear="1904" box="[968,1313,1523,1547]" class="Gastropoda" family="Tritoniidae" genus="Tochuina" kingdom="Animalia" order="Nudibranchia" pageId="21" pageNumber="466" phylum="Mollusca" rank="species" species="gigantea">
<emphasis id="B97BEA88FF856502FF9AFA77EAE0F981" box="[968,1159,1523,1547]" italics="true" pageId="21" pageNumber="466">Tochuina gigantea</emphasis>
<bibRefCitation id="EF9E4B6BFF856502F8C8FA77EB46F980" author="Bergh LSR" box="[1178,1313,1523,1547]" pageId="21" pageNumber="466" pagination="1 - 56" refId="ref24457" refString="Bergh LSR. Malacologische Untersuchungen. Reisen im Archipel der Philippinen von Dr. Carl Gottflied Semper. Zweiter Theil. Wissenschaflliche Resultate. Band 9, Theil 6, Lief. 1, 1904, pp 1 - 56." type="book chapter" year="1904">Bergh 1904</bibRefCitation>
</taxonomicName>
, by original designation.
</paragraph>
<paragraph id="8BB0369AFF856502FF78F9CDEB4EF956" blockId="21.[810,1459,1609,1758]" pageId="21" pageNumber="466">
<emphasis id="B97BEA88FF856502FF78F9CDEDF7F9EB" box="[810,912,1609,1632]" italics="true" pageId="21" pageNumber="466">Diagnosis:</emphasis>
Large species (up to
<quantity id="4CF79B7FFF856502F824F9CDEAB5F9EA" box="[1142,1234,1609,1633]" metricMagnitude="-1" metricUnit="m" metricValue="3.0" pageId="21" pageNumber="466" unit="mm" value="300.0">300 mm</quantity>
). Oral veil broad, entire with velar processes differentiated or absent. Secondary gills differentiated; numerous short arborescent gills or packed glandular projections. Rachidian tooth unicuspid, first lateral tooth slightly differentiated; several lateral teeth per row.
</paragraph>
<paragraph id="8BB0369AFF856501FF78F979ECD2FE8D" blockId="21.[810,1459,1789,1969]" lastBlockId="22.[129,778,144,262]" lastPageId="22" lastPageNumber="467" pageId="21" pageNumber="466">
<emphasis id="B97BEA88FF856502FF78F979EDCEF89E" box="[810,937,1789,1813]" italics="true" pageId="21" pageNumber="466">Morphology:</emphasis>
Body broad, length up to
<quantity id="4CF79B7FFF856502F8FBF979EA9BF89F" box="[1193,1276,1789,1813]" metricMagnitude="-1" metricUnit="m" metricValue="3.0" pageId="21" pageNumber="466" unit="mm" value="300.0">300 mm</quantity>
(
<figureCitation id="13342A1FFF856502F958F979EB33F89E" box="[1290,1364,1789,1813]" captionStart="Figure 3" captionStartId="12.[129,194,1533,1557]" captionTargetBox="[321,1281,144,1505]" captionTargetId="figure-116@12.[321,1281,144,1505]" captionTargetPageId="12" captionText="Figure 3. Representative species of genera of Tritoniidae (with exception of Paratritonia). A, Tritonia hombergii (MNCN15.05/93379) (Portaferry, Ireland); B, Candiella plebeia (MNCN15.05/93393) (Portaferry, Ireland); C, Tritoniopsis elegans (MB28-0045061) (Zavora, Mozambique); D, Tritonidoxa capensis (MNCN15.05/93399) (Scoưburg, South Africa); E, Tritoniella belli (Antarctica); F, Marianina rosea (French Polynesia); G, Myrella challengeriana comb.nov.(Bahía Camarones, Argentina); H, Tochuina gigantea (Agnew Pass, USA); I, Tritonicula khaleesi (MZUSP113165) (Fortaleza, Brazil); J, Marionia cucullata (Golfo Nuevo, Argentina); (K) Marioniopsis levis 1 (MNHNC/ MB28-004895) (Nacala, Mozambique). Photo A and B, courtesy of B. Picton; photo C and K courtesy of Y.Tibiriça; photo D courtesy of V. Fraser; photo E courtesy of M. Caballer; photo F courtesy of G. Rouse; photo G and J, courtesy of N. Baưini; photo H courtesy of S. Thiebaud; photo I by F. Silva." figureDoi="http://doi.org/10.5281/zenodo.8432399" httpUri="https://zenodo.org/record/8432399/files/figure.png" pageId="21" pageNumber="466">Fig.3H</figureCitation>
). Notum tuberculate. Oral veil broad and entire. Velar processes differentiated or absent. Secondary gills differentiated (numerous and short arborescent gills or packed glandular projections). Radula broad. Rachidian tooth unicuspid (
<figureCitation id="13342A1FFF856502F8C3F8FEEAB0F819" box="[1169,1239,1914,1938]" captionStart="Figure 4" captionStartId="13.[113,178,1528,1552]" captionTargetBox="[309,1263,147,1498]" captionTargetId="figure-134@13.[306,1266,144,1501]" captionTargetPageId="13" captionText="Figure 4. Scanning electron micrographs of radulae of analysed key species of Tritoniinae and Marioniinae subfam. nov.: A, tricuspid rachidian teeth and differentiated first lateral of Tritonia hombergii (ZMBN 83471); B, tricuspid rachidian teeth and differentiated first lateral with single accessory denticle (circled) of Candiella plebeia (MNCN15.05/93393); C, unicuspid rachidian teeth and undifferentiated first lateral of Tritoniopsis elegans (MNHNC/MB28-004506); D, tricuspid rachidian teeth and differentiated first lateral of Tritonidoxa capensis (MNCN15.05/93399); E, unicuspid rachidian teeth and undifferentiated first lateral of Tochuina gigantea (NHMD-115967); F, tricuspid rachidian teeth and differentiated first lateral with several accessory denticles (circled) of Tritonicula hamnerorum (MNCN15.05/93378); G, tricuspid rachidian teeth and differentiated first lateral of Marionia blainvillea (NHMD115968); Scale bars: A, D, E = 60 μm; B, C = 22 μm; F = 20 μm; G = 110 μm." figureDoi="http://doi.org/10.5281/zenodo.8432401" httpUri="https://zenodo.org/record/8432401/files/figure.png" pageId="21" pageNumber="466">Fig. 4E</figureCitation>
), smooth or denticulate. First lateral tooth slightly differentiated from the remaining laterals. Remaining laterals hooked or hamate. Masticatory border of jaws smooth. Stomach with cuticular folds. ODG complex holohepatic (
<figureCitation id="13342A1FFF866501FD35FF4BEFC9FF6D" box="[359,430,206,231]" captionStart="Figure 5" captionStartId="14.[129,194,1262,1286]" captionTargetBox="[164,1437,147,1230]" captionTargetId="figure-262@14.[161,1441,144,1234]" captionTargetPageId="14" captionText="Figure 5. Digestive system arrangements of analysed key species of Tritoniinae and Marioniinae subfam. nov., dorsal view: A, Tritonia hombergii (ZMBN 83471); B, Candiella plebeia (MNCN15.05/93393); C, Tritoniopsis flydis (GR7-DMC00040); D, Tritonidoxa capensis(MNCN15.05/93399); E, Tochuina gigantea (NHMD-115967); F, Tritonicula hamnerorum (MNCN15.05/93378); G, Marionia blainvillea (NHMD115968). Abbreviations:a, anus; aodg, anterior ODG complex; e, esophagus; i, intestine; odg, ovotestis-digestive gland complex; s, stomach; podg, posterior ODG complex." figureDoi="http://doi.org/10.5281/zenodo.8432405" httpUri="https://zenodo.org/record/8432405/files/figure.png" pageId="22" pageNumber="467">Fig. 5E</figureCitation>
). Bursa copulatrix large with long vaginal duct (
<figureCitation id="13342A1FFF866501FD59FF6AEF35FE8D" box="[267,338,238,262]" captionStart="Figure 6" captionStartId="15.[113,178,1771,1795]" captionTargetBox="[317,1256,144,1743]" captionTargetId="figure-8@15.[316,1256,144,1743]" captionTargetPageId="15" captionText="Figure 6. Reproductive system arrangements of analysed key species of Tritoniinae and Marioniinae subfam. nov., dorsal view:A, Tritonia hombergii (ZMBN 83471); B, Candiella plebeia (ZMBN 83471); C, Tritoniopsis flydis (GR7-DMC00040); D, Tritonidoxa capensis (MNCN15.05/93399); E, Tochuina gigantea (NHMD-115967); F, Tritonicula hamnerorum (MNCN15.05/93378); G, Marionia blainvillea (NHMD115968). Abbreviations: ag, albumen gland; am, ampulla; bc, bursa copulatrix; fo, female opening; fgm, female gland mass; hd, hermaphrodite duct; o, oviduct; p, penis; pp, prostatic portion; ps, penial sheath; v, vagina; vd, vas deferens." figureDoi="http://doi.org/10.5281/zenodo.8432407" httpUri="https://zenodo.org/record/8432407/files/figure.png" pageId="22" pageNumber="467">Fig. 6E</figureCitation>
). Penis large and conical (
<figureCitation id="13342A1FFF866501FE0CFF6AECC2FE8D" box="[606,677,238,262]" captionStart="Figure 6" captionStartId="15.[113,178,1771,1795]" captionTargetBox="[317,1256,144,1743]" captionTargetId="figure-8@15.[316,1256,144,1743]" captionTargetPageId="15" captionText="Figure 6. Reproductive system arrangements of analysed key species of Tritoniinae and Marioniinae subfam. nov., dorsal view:A, Tritonia hombergii (ZMBN 83471); B, Candiella plebeia (ZMBN 83471); C, Tritoniopsis flydis (GR7-DMC00040); D, Tritonidoxa capensis (MNCN15.05/93399); E, Tochuina gigantea (NHMD-115967); F, Tritonicula hamnerorum (MNCN15.05/93378); G, Marionia blainvillea (NHMD115968). Abbreviations: ag, albumen gland; am, ampulla; bc, bursa copulatrix; fo, female opening; fgm, female gland mass; hd, hermaphrodite duct; o, oviduct; p, penis; pp, prostatic portion; ps, penial sheath; v, vagina; vd, vas deferens." figureDoi="http://doi.org/10.5281/zenodo.8432407" httpUri="https://zenodo.org/record/8432407/files/figure.png" pageId="22" pageNumber="467">Fig. 6E</figureCitation>
).
</paragraph>
<paragraph id="8BB0369AFF866501FCD3FEACEFBAFED4" blockId="22.[128,780,295,351]" pageId="22" pageNumber="467">
<emphasis id="B97BEA88FF866501FCD3FEACEC7FFEB4" box="[129,536,295,319]" italics="true" pageId="22" pageNumber="467">
Species composition:
<taxonomicName id="4C0F4D19FF866501FD33FEA3EC7FFEB4" authorityName="Bergh" authorityYear="1904" box="[353,536,295,319]" class="Gastropoda" family="Tritoniidae" genus="Tochuina" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="467" phylum="Mollusca" rank="species" species="gigantea">Tochuina gigantea</taxonomicName>
</emphasis>
,
<taxonomicName id="4C0F4D19FF866501FE7BFEACECD7FEB4" authorityName="A. Valdes, Lundsten &amp; N. G. Wilson" authorityYear="2018" box="[553,688,296,319]" class="Gastropoda" family="Tritoniidae" genus="Tochuina" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="467" phylum="Mollusca" rank="species" species="nigritigris">
<emphasis id="B97BEA88FF866501FE7BFEACECD7FEB4" box="[553,688,296,319]" italics="true" pageId="22" pageNumber="467">To. nigritigris</emphasis>
</taxonomicName>
and
<taxonomicName id="4C0F4D19FF866501FEB9FEACEFBEFED4" authority="(Roginskaya 1984)" baseAuthorityName="Roginskaya" baseAuthorityYear="1984" class="Gastropoda" family="Tritoniidae" genus="Tochuina" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="467" phylum="Mollusca" rank="species" species="nigromaculata">
<emphasis id="B97BEA88FF866501FEB9FEACEF6BFED4" italics="true" pageId="22" pageNumber="467">To. nigromaculata</emphasis>
(Roginskaya 1984)
</taxonomicName>
.
</paragraph>
<paragraph id="8BB0369AFF866501FCD2FE04EF64FC9B" blockId="22.[128,777,384,784]" pageId="22" pageNumber="467">
<emphasis id="B97BEA88FF866501FCD2FE04EEB9FE13" box="[128,222,384,408]" italics="true" pageId="22" pageNumber="467">Remarks:</emphasis>
The phylogenetic position of
<taxonomicName id="4C0F4D19FF866501FE7CFE04ECEFFE13" authorityName="Odhner" authorityYear="1963" box="[558,648,384,408]" class="Gastropoda" family="Tritoniidae" genus="Tochuina" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="467" phylum="Mollusca" rank="genus">
<emphasis id="B97BEA88FF866501FE7CFE04ECEFFE13" box="[558,648,384,408]" italics="true" pageId="22" pageNumber="467">Tochuina</emphasis>
</taxonomicName>
in our analyses varied depending on the composition of the superfamily
<taxonomicName id="4C0F4D19FF866501FCD2FE3BEF78FE5C" authorityName="Gray" authorityYear="1853" box="[128,287,447,471]" class="Gastropoda" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="467" phylum="Mollusca" rank="superFamily" superFamily="Proctonotoidea">Proctonotoidea</taxonomicName>
(
<figureCitation id="13342A1FFF866501FD63FE3BEF0EFE5C" box="[305,361,447,471]" captionStart="Figure 1" captionStartId="9.[113,178,1772,1796]" captionTargetBox="[380,1196,144,1743]" captionTargetId="figure-8@9.[375,1197,144,1744]" captionTargetPageId="9" captionText="Figure 1. Bayesian phylogenetic trees based on the concatenated molecular data (COI + 16S + H3) of Tritoniidae (sensu Odhner 1963) with three distinct outgroup compositions: A, Proctonotoidea including Curnon granulosa (Curnonidae) and Dirona picta (Dironidae); B, Proctonotoidea including Antiopella barbarensis (Janolidae) and Antiopella capensis (Janolidae); C, no Proctonotoidea were included. Outgroup and clades are depicted in grey and Tritoniidae genera are independently coloured. PP are shown right/top and BS leħ/boưom. Unsupported branches are not labelled. Green circles indicate maximum support by both analyses." figureDoi="http://doi.org/10.5281/zenodo.8432391" httpUri="https://zenodo.org/record/8432391/files/figure.png" pageId="22" pageNumber="467">Fig. 1</figureCitation>
). Regardless of the possible relationship with
<taxonomicName id="4C0F4D19FF866501FCE4FE5AEF30FE7D" authorityName="Gray" authorityYear="1853" box="[182,343,478,502]" class="Gastropoda" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="467" phylum="Mollusca" rank="superFamily" superFamily="Proctonotoidea">Proctonotoidea</taxonomicName>
,
<taxonomicName id="4C0F4D19FF866501FD30FE5AEFDBFE7D" authorityName="Odhner" authorityYear="1963" box="[354,444,478,502]" class="Gastropoda" family="Tritoniidae" genus="Tochuina" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="467" phylum="Mollusca" rank="genus">
<emphasis id="B97BEA88FF866501FD30FE5AEFDBFE7D" box="[354,444,478,502]" italics="true" pageId="22" pageNumber="467">Tochuina</emphasis>
</taxonomicName>
is included in
<taxonomicName id="4C0F4D19FF866501FE04FE5AECAFFE7D" authorityName="Lamarck" authorityYear="1809" box="[598,712,478,502]" pageId="22" pageNumber="462" rank="subFamily" subFamily="Tritoniinae">Tritoniinae</taxonomicName>
based on the BI and ML analyses (
<figureCitation id="13342A1FFF866501FDEFFE79EC77FD9E" box="[445,528,509,533]" captionStart="Figure 1" captionStartId="9.[113,178,1772,1796]" captionTargetBox="[380,1196,144,1743]" captionTargetId="figure-8@9.[375,1197,144,1744]" captionTargetPageId="9" captionText="Figure 1. Bayesian phylogenetic trees based on the concatenated molecular data (COI + 16S + H3) of Tritoniidae (sensu Odhner 1963) with three distinct outgroup compositions: A, Proctonotoidea including Curnon granulosa (Curnonidae) and Dirona picta (Dironidae); B, Proctonotoidea including Antiopella barbarensis (Janolidae) and Antiopella capensis (Janolidae); C, no Proctonotoidea were included. Outgroup and clades are depicted in grey and Tritoniidae genera are independently coloured. PP are shown right/top and BS leħ/boưom. Unsupported branches are not labelled. Green circles indicate maximum support by both analyses." figureDoi="http://doi.org/10.5281/zenodo.8432391" httpUri="https://zenodo.org/record/8432391/files/figure.png" pageId="22" pageNumber="467">Figs 1C</figureCitation>
,
<figureCitation id="13342A1FFF866501FE72FE79EC4AFD9E" box="[544,557,509,533]" captionStart="Figure 2" captionStartId="10.[129,194,1719,1743]" captionTargetBox="[325,1278,148,1689]" captionTargetId="figure-6@10.[321,1281,144,1692]" captionTargetPageId="10" captionText="Figure 2. Bayesian phylogenetic tree based on the concatenated molecular data (COI + 16S + H3) of Tritoniidae (sensu Odhner 1963). Outgroup taxa are depicted in grey.Tritoniidae genera are independently coloured, and branches with several replicates for each species hypothesis were collapsed for clarity.Names in bold are species which sequences were generated for this study with the number of sequenced specimens showed in brackets. PP are shown right/top and BS leħ/boưom.Unsupported branches are not labelled. Green circles indicate maximum support by both analyses. Solid vertical bars indicate specimens grouped as species entities based on COI dataset. Empty vertical bars indicate the specimens grouped as species based on the 16S dataset." figureDoi="http://doi.org/10.5281/zenodo.8432395" httpUri="https://zenodo.org/record/8432395/files/figure.png" pageId="22" pageNumber="467">2</figureCitation>
) and morphological evidence (holohepatic ODG complex and absence of stomach plates). Furthermore, the recovered relationship with
<taxonomicName id="4C0F4D19FF866501FEF1FDB8ED6EFDDF" authorityName="Eliot" authorityYear="1907" box="[675,777,572,596]" class="Gastropoda" family="Tritoniidae" genus="Tritoniella" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="467" phylum="Mollusca" rank="genus">
<emphasis id="B97BEA88FF866501FEF1FDB8ED6EFDDF" box="[675,777,572,596]" italics="true" pageId="22" pageNumber="467">Tritoniella</emphasis>
</taxonomicName>
(
<figureCitation id="13342A1FFF866501FCD9FDDFEEBDFDF8" box="[139,218,603,627]" captionStart="Figure 1" captionStartId="9.[113,178,1772,1796]" captionTargetBox="[380,1196,144,1743]" captionTargetId="figure-8@9.[375,1197,144,1744]" captionTargetPageId="9" captionText="Figure 1. Bayesian phylogenetic trees based on the concatenated molecular data (COI + 16S + H3) of Tritoniidae (sensu Odhner 1963) with three distinct outgroup compositions: A, Proctonotoidea including Curnon granulosa (Curnonidae) and Dirona picta (Dironidae); B, Proctonotoidea including Antiopella barbarensis (Janolidae) and Antiopella capensis (Janolidae); C, no Proctonotoidea were included. Outgroup and clades are depicted in grey and Tritoniidae genera are independently coloured. PP are shown right/top and BS leħ/boưom. Unsupported branches are not labelled. Green circles indicate maximum support by both analyses." figureDoi="http://doi.org/10.5281/zenodo.8432391" httpUri="https://zenodo.org/record/8432391/files/figure.png" pageId="22" pageNumber="467">Figs 1C</figureCitation>
,
<figureCitation id="13342A1FFF866501FCB5FDDFEE93FDF8" box="[231,244,603,627]" captionStart="Figure 2" captionStartId="10.[129,194,1719,1743]" captionTargetBox="[325,1278,148,1689]" captionTargetId="figure-6@10.[321,1281,144,1692]" captionTargetPageId="10" captionText="Figure 2. Bayesian phylogenetic tree based on the concatenated molecular data (COI + 16S + H3) of Tritoniidae (sensu Odhner 1963). Outgroup taxa are depicted in grey.Tritoniidae genera are independently coloured, and branches with several replicates for each species hypothesis were collapsed for clarity.Names in bold are species which sequences were generated for this study with the number of sequenced specimens showed in brackets. PP are shown right/top and BS leħ/boưom.Unsupported branches are not labelled. Green circles indicate maximum support by both analyses. Solid vertical bars indicate specimens grouped as species entities based on COI dataset. Empty vertical bars indicate the specimens grouped as species based on the 16S dataset." figureDoi="http://doi.org/10.5281/zenodo.8432395" httpUri="https://zenodo.org/record/8432395/files/figure.png" pageId="22" pageNumber="467">2</figureCitation>
) agrees with recent molecular studies (
<bibRefCitation id="EF9E4B6BFF866501FEDEFDDFEF2CFD18" author="Korshunova T &amp; Martynov A" pageId="22" pageNumber="467" pagination="0242103" refId="ref25588" refString="Korshunova T, Martynov A. Consolidated data on the phylogeny and evolution of the family Tritoniidae (Gastropoda: Nudibranchia) contribute to genera reassessment and clarify the taxonomic status of the neuroscience models Tritonia and Tochuina. PLoS One 2020; 15: e 0242103. hups: // doi. org / 10.1371 / journal. pone. 0242103" type="journal article" year="2020">Korshunova and Martynov 2020</bibRefCitation>
,
<bibRefCitation id="EF9E4B6BFF866501FD04FDFFEC65FD18" author="Moles J &amp; Berning MI &amp; Hooker Y" box="[342,514,635,659]" pageId="22" pageNumber="467" pagination="107209" refId="ref26342" refString="Moles J, Berning MI, Hooker Y, et al. Due South: the evolutionary history of sub-Antarctic and Antarctic Tritoniidae nudibranchs. Molecular Phylogenetics and Evolution 2021; 162: 107209." type="journal article" year="2021">
Moles
<emphasis id="B97BEA88FF866501FDC9FDFFEFA4FD18" box="[411,451,635,659]" italics="true" pageId="22" pageNumber="467">et al</emphasis>
. 2021
</bibRefCitation>
) and is further supported by several morphological characters: adaptations in the oral veil processes and secondary gills, distinct anterior corners of the notum, distinct notal margin and presence of cuticular folds in the stomach.
</paragraph>
</subSubSection>
</treatment>
</document>