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<mods:title id="536DD260B2047083BF28D12933D616E9">A synoptic review of the family Dendronotidae (Mollusca: Nudibranchia): a multilevel organismal diversity approach</mods:title>
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<paragraph id="8BBEA678026FFFA42190F9DEC9C61731" blockId="38.[676,1187,1571,1741]" box="[676,976,1571,1598]" pageId="38" pageNumber="131">
<heading id="D0F61114026FFFA42190F9DEC9C61731" bold="true" box="[676,976,1571,1598]" fontSize="11" level="1" pageId="38" pageNumber="131" reason="6">
<emphasis id="B9757A6A026FFFA42190F9DEC9C61731" bold="true" box="[676,976,1571,1598]" pageId="38" pageNumber="131">
Genus
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<emphasis id="B9757A6A026FFFA421C7F9DEC9701731" bold="true" box="[755,870,1571,1598]" italics="true" pageId="38" pageNumber="131">Cabangus</emphasis>
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<taxonomicNameLabel id="A246C711026FFFA42058F9D9C9C61731" box="[876,976,1572,1598]" pageId="38" pageNumber="131" rank="genus">gen. nov.</taxonomicNameLabel>
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ZooBank: http://
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urn:lsid:zoobank.org:act:
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3B779CBF-A310-4B47-85B1-488104FAD
<specimenCount id="9D076DF1026FFFA4277AF996CE641789" box="[1102,1138,1643,1670]" pageId="38" pageNumber="131" type="generic" typeStatus="Type">541</specimenCount>
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Type species.
<taxonomicName id="4C01DDFB026FFFA4205DF972C93417C2" pageId="38" pageNumber="131">
<emphasis id="B9757A6A026FFFA4205DF972CE5317A6" box="[873,1093,1679,1705]" italics="true" pageId="38" pageNumber="131">Dendronotus regius</emphasis>
<bibRefCitation id="EF90DB89026FFFA42766F972C93417C2" author="Pola, M. &amp; Stout, C." journalOrPublisher="Zootaxa" pageId="38" pageNumber="131" pagination="45 - 66" part="1960" refId="ref31659" refString="Pola, M. &amp; Stout, C. (2008) Description of the first two tropical Indo-Pacific species of Dendronotus (Gastropoda: Nudibranchia) with new data of the poorly known species Dendronotus gracilis Baba, 1949. Zootaxa, 1960, 45 - 66." title="Description of the first two tropical Indo-Pacific species of Dendronotus (Gastropoda: Nudibranchia) with new data of the poorly known species Dendronotus gracilis Baba, 1949" type="journal article" year="2008">Pola &amp; Stout, 2008</bibRefCitation>
</taxonomicName>
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</paragraph>
<subSubSection id="C31BF5F3026EFFA52356FF56CBF91076" pageId="39" pageNumber="132" type="etymology">
<paragraph id="8BBEA678026EFFA52356FF56CBF91076" blockId="39.[98,610,171,377]" pageId="39" pageNumber="132">
<emphasis id="B9757A6A026EFFA52356FF56CAC311CA" box="[98,213,171,197]" italics="true" pageId="39" pageNumber="132">Etymology</emphasis>
. From the Indonesian word “cabang” meaning “branch” in reference to this genus as “dendronotids of the tropics” and to respect the great contribution of the Indonesian fauna to global marine biodiversity (e.g.,
<bibRefCitation id="EF90DB89026EFFA52213FEA2CBF21076" author="Hoeksema, B. W." box="[295,484,351,377]" editor="Renema W." journalOrPublisher="Springer, Dordrecht" pageId="39" pageNumber="132" pagination="117 - 178" refId="ref29250" refString="Hoeksema, B. W. (2007) Delineation of the Indo-Malayan Centre of Maximum Marine Biodiversity: The Coral Triangle. In: Renema W. (ed.) Biogeography, Time and Place: Distributions, Barriers and Islands, pp 117 - 178. Springer, Dordrecht." title="Delineation of the Indo-Malayan Centre of Maximum Marine Biodiversity: The Coral Triangle" type="book chapter" volumeTitle="Biogeography, Time and Place: Distributions, Barriers and Islands" year="2007">Hoeksema, 2007</bibRefCitation>
).
</paragraph>
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<paragraph id="8BBEA678026EFFA52356FE55C82F1227" blockId="39.[98,610,423,808]" pageId="39" pageNumber="132">
<emphasis id="B9757A6A026EFFA52356FE55CAD810CE" box="[98,206,424,449]" italics="true" pageId="39" pageNumber="132">Diagnosis</emphasis>
. Dorsolateral appendages with distinct tertiary branches. Oral veil with branched appendages. Radula with at least up to nine lateral teeth in adult specimens. Central teeth with cusp integrated within lateral denticles. Denticle-bearing part of central teeth not separated from lateral sides, distinct shoulders absent, thus central teeth triangular in outline. Prostate represented by a thickenedstructurewithoutevidentalveolar glands and disk. Copulative organ conical.
</paragraph>
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<subSubSection id="C31BF5F3026EFFA52356FCABCE6D1485" pageId="39" pageNumber="132" type="discussion">
<paragraph id="8BBEA678026EFFA52356FCABCE6D1485" blockId="39.[98,610,854,1742]" lastBlockId="39.[645,1158,171,1419]" pageId="39" pageNumber="132">
<emphasis id="B9757A6A026EFFA52356FCABCAA9127F" box="[98,191,854,880]" italics="true" pageId="39" pageNumber="132">Remarks</emphasis>
. According to the present molecular phylogenetic analysis, thetropical
<taxonomicName id="4C01DDFB026EFFA522E2FC84CB7912B7" authority="Pola &amp; Stout, 2008" authorityName="Pola &amp; Stout" authorityYear="2008" class="Gastropoda" family="Dendronotidae" genus="Dendronotus" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="species" species="regius">
<emphasis id="B9757A6A026EFFA522E2FC84CAB512B8" italics="true" pageId="39" pageNumber="132">Dendronotus regius</emphasis>
<bibRefCitation id="EF90DB89026EFFA5239CFC60CB7912B7" author="Pola, M. &amp; Stout, C." box="[168,367,925,952]" journalOrPublisher="Zootaxa" pageId="39" pageNumber="132" pagination="45 - 66" part="1960" refId="ref31659" refString="Pola, M. &amp; Stout, C. (2008) Description of the first two tropical Indo-Pacific species of Dendronotus (Gastropoda: Nudibranchia) with new data of the poorly known species Dendronotus gracilis Baba, 1949. Zootaxa, 1960, 45 - 66." title="Description of the first two tropical Indo-Pacific species of Dendronotus (Gastropoda: Nudibranchia) with new data of the poorly known species Dendronotus gracilis Baba, 1949" type="journal article" year="2008">Pola &amp; Stout, 2008</bibRefCitation>
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comesas a most basal clade, distinctfrom allpresentlyknown species of the genera
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<emphasis id="B9757A6A026EFFA523C3FC18CB9412F0" box="[247,386,997,1023]" italics="true" pageId="39" pageNumber="132">Dendronotus</emphasis>
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and
<taxonomicName id="4C01DDFB026EFFA52283FC18C84D12F0" authorityName="Baba" authorityYear="1932" box="[439,603,997,1023]" class="Gastropoda" family="Dendronotidae" genus="Pseudobornella" higherTaxonomySource="CoL" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="genus">
<emphasis id="B9757A6A026EFFA52283FC18C84D12F0" box="[439,603,997,1023]" italics="true" pageId="39" pageNumber="132">Pseudobornella</emphasis>
</taxonomicName>
. Morphologically,
<taxonomicName id="4C01DDFB026EFFA5221EFBF7CB86152C" authorityName="Pola &amp; Stout" authorityYear="2008" box="[298,400,1034,1059]" class="Gastropoda" family="Dendronotidae" genus="Dendronotus" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="species" species="regius">
<emphasis id="B9757A6A026EFFA5221EFBF7CB86152C" box="[298,400,1034,1059]" italics="true" pageId="39" pageNumber="132">D. regius</emphasis>
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differs from any known species of the genus by the presence of a homogenous, fine prostate, which is externally smooth and does not show any alveoles.
<bibRefCitation id="EF90DB89026EFFA523F0FB64CBBC15BC" author="Pola, M. &amp; Stout, C." box="[196,426,1177,1203]" journalOrPublisher="Zootaxa" pageId="39" pageNumber="132" pagination="45 - 66" part="1960" refId="ref31659" refString="Pola, M. &amp; Stout, C. (2008) Description of the first two tropical Indo-Pacific species of Dendronotus (Gastropoda: Nudibranchia) with new data of the poorly known species Dendronotus gracilis Baba, 1949. Zootaxa, 1960, 45 - 66." title="Description of the first two tropical Indo-Pacific species of Dendronotus (Gastropoda: Nudibranchia) with new data of the poorly known species Dendronotus gracilis Baba, 1949" type="journal article" year="2008">Pola and Stout (2008</bibRefCitation>
:
<figureCitation id="133ABAFD026EFFA52287FB64CBF815BC" box="[435,494,1177,1203]" captionStart="FIGURE 4" captionStartId="9.[98,164,1492,1513]" captionTargetBox="[115,1140,170,1460]" captionTargetId="figure-1@9.[115,1140,170,1460]" captionText="FIGURE 4 Dendronotus yrjargul sp.nov.(an) and D.kalikal (ot), external and internal morphology.ac: living holotype of D.yrjargul NTNU-VM-76306 (a) and its habitat (b, c), dorsal,ventral and lateral views with egg mass and associated hydroid Abietinaria fusca, respectively; d: Dendronotus yrjargul, habitat of living paratype NTNU-VM-76302;e: jaw of holotype; f:denticles on the masticatory edge of the holotype; g: jaws of paratype NTNU-VM-76302; h:discoid ridge-like structures on the masticatory edge of paratype NTNU-VM-76302;i: details of discoid structures on the masticatory edge of paratype NTNU-VM-76302; j: anterior part of radula of holotype; k:central teeth of radula of holotype;l:lateral teeth of radula of holotype; m:central teeth of radula of paratype NTNU-VM-76302; n: lateral teeth of radula of holotype; o: living holotype of D.kalikal; p: jaw of D.kalikal, specimen from Kurile Islands;" figureDoi="http://doi.org/10.5281/zenodo.4623924" httpUri="https://zenodo.org/record/4623924/files/figure.png" pageId="39" pageNumber="132">Fig. 4</figureCitation>
) evidently did not indicate any alveols in the prostate of their
<taxonomicName id="4C01DDFB026EFFA5238AFB1CCB0B15F5" authorityName="Pola &amp; Stout" authorityYear="2008" box="[190,285,1249,1274]" class="Gastropoda" family="Dendronotidae" genus="Dendronotus" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="species" species="regius">
<emphasis id="B9757A6A026EFFA5238AFB1CCB0B15F5" box="[190,285,1249,1274]" italics="true" pageId="39" pageNumber="132">D. regius</emphasis>
</taxonomicName>
, but in the text they (
<bibRefCitation id="EF90DB89026EFFA52120FB1DCB061410" author="Pola, M. &amp; Stout, C." journalOrPublisher="Zootaxa" pageId="39" pageNumber="132" pagination="45 - 66" part="1960" refId="ref31659" refString="Pola, M. &amp; Stout, C. (2008) Description of the first two tropical Indo-Pacific species of Dendronotus (Gastropoda: Nudibranchia) with new data of the poorly known species Dendronotus gracilis Baba, 1949. Zootaxa, 1960, 45 - 66." title="Description of the first two tropical Indo-Pacific species of Dendronotus (Gastropoda: Nudibranchia) with new data of the poorly known species Dendronotus gracilis Baba, 1949" type="journal article" year="2008">Pola &amp; Stout, 2008: 48</bibRefCitation>
) mentioned a “large prostate with the proximal limit being marked by a closely set ring of alveolar glands”. To clear this contradiction between this figure and the text in the original description, we checked several adult specimens of
<taxonomicName id="4C01DDFB026EFFA5226CFA44CBA914DD" authorityName="Pola &amp; Stout" authorityYear="2008" box="[344,447,1465,1490]" class="Gastropoda" family="Dendronotidae" genus="Dendronotus" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="species" species="regius">
<emphasis id="B9757A6A026EFFA5226CFA44CBA914DD" box="[344,447,1465,1490]" italics="true" pageId="39" pageNumber="132">D. regius</emphasis>
</taxonomicName>
and confirm that there are no externally or internally conspicous alveols, otherwise so characteristic for a majority of true
<taxonomicName id="4C01DDFB026EFFA52240F9D9CBE91731" authorityName="Alder &amp; Hancock" authorityYear="1845" box="[372,511,1572,1598]" class="Gastropoda" family="Dendronotidae" genus="Dendronotus" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="genus">
<emphasis id="B9757A6A026EFFA52240F9D9CBE91731" box="[372,511,1572,1598]" italics="true" pageId="39" pageNumber="132">Dendronotus</emphasis>
</taxonomicName>
species. There is another striking difference between both strictly tropical species of
<taxonomicName id="4C01DDFB026EFFA522E2F996C877178A" authorityName="Alder &amp; Hancock" authorityYear="1845" box="[470,609,1643,1669]" class="Gastropoda" family="Dendronotidae" genus="Dendronotus" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="genus">
<emphasis id="B9757A6A026EFFA522E2F996C877178A" box="[470,609,1643,1669]" italics="true" pageId="39" pageNumber="132">Dendronotus</emphasis>
</taxonomicName>
(
<taxonomicName id="4C01DDFB026EFFA52358F96DCAC217A6" authorityName="Pola &amp; Stout" authorityYear="2008" box="[108,212,1680,1705]" class="Gastropoda" family="Dendronotidae" genus="Dendronotus" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="species" species="regius">
<emphasis id="B9757A6A026EFFA52358F96DCAC217A6" box="[108,212,1680,1705]" italics="true" pageId="39" pageNumber="132">D. regius</emphasis>
</taxonomicName>
plus
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<emphasis id="B9757A6A026EFFA5221DF96DCB2D17A6" box="[297,315,1680,1705]" italics="true" pageId="39" pageNumber="132">D</emphasis>
.
<emphasis id="B9757A6A026EFFA52260F972CB8717A6" box="[340,401,1679,1705]" italics="true" pageId="39" pageNumber="132">noahi</emphasis>
</taxonomicName>
) and any other known species of this genus, namely that the denticle-bearing part of the central teeth is not separated from the lateral sides by a distinct shoulder.Thusthe centralteethhaveasquarish base and a triangular top. This makes the radula of both species more similar (though not identical) to that of the family
<taxonomicName id="4C01DDFB026EFFA52734FEA2CE971076" authorityName="Bergh" authorityYear="1874" box="[1024,1153,351,377]" class="Gastropoda" family="Bornellidae" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="family">Bornellidae</taxonomicName>
, whosespecies are alsopartlysimilarin external morphology. However, details of the stomach and the reproductive systems are different. Therefore, takingmolecularandmorphological evidence into account, we propose here the new genus
<taxonomicName id="4C01DDFB026EFFA52038FDCBC96E135F" authority="Korshunova &amp; Bakken &amp; GrØtan &amp; Johnson &amp; Lundin &amp; Martynov, 2021" authorityName="Korshunova &amp; Bakken &amp; GrØtan &amp; Johnson &amp; Lundin &amp; Martynov" authorityYear="2021" box="[780,888,566,592]" class="Gastropoda" family="Dendronotidae" genus="Cabangus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="B9757A6A026EFFA52038FDCBC96E135F" box="[780,888,566,592]" italics="true" pageId="39" pageNumber="132">Cabangus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A246C711026EFFA520B7FDCAC9FC135E" box="[899,1002,567,593]" pageId="39" pageNumber="132" rank="genus">gen. nov.</taxonomicNameLabel>
with as
<typeStatus id="54BA18DA026EFFA52760FDCACE93135E" box="[1108,1157,567,593]" pageId="39" pageNumber="132">type</typeStatus>
species
<taxonomicName id="4C01DDFB026EFFA521EFFDA7CE94137B" authority="Pola &amp; Stout, 2008" authorityName="Pola &amp; Stout" authorityYear="2008" box="[731,1154,602,628]" class="Gastropoda" family="Dendronotidae" genus="Dendronotus" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="species" species="regius">
<emphasis id="B9757A6A026EFFA521EFFDA7C9BB137B" box="[731,941,602,628]" italics="true" pageId="39" pageNumber="132">Dendronotus regius</emphasis>
<bibRefCitation id="EF90DB89026EFFA52087FDA7CE94137B" author="Pola, M. &amp; Stout, C." box="[947,1154,602,628]" journalOrPublisher="Zootaxa" pageId="39" pageNumber="132" pagination="45 - 66" part="1960" refId="ref31659" refString="Pola, M. &amp; Stout, C. (2008) Description of the first two tropical Indo-Pacific species of Dendronotus (Gastropoda: Nudibranchia) with new data of the poorly known species Dendronotus gracilis Baba, 1949. Zootaxa, 1960, 45 - 66." title="Description of the first two tropical Indo-Pacific species of Dendronotus (Gastropoda: Nudibranchia) with new data of the poorly known species Dendronotus gracilis Baba, 1949" type="journal article" year="2008">Pola &amp; Stout, 2008</bibRefCitation>
</taxonomicName>
. The
<typeStatus id="54BA18DA026EFFA52182FD83C90E1397" box="[694,792,638,664]" pageId="39" pageNumber="132" type="holotype">holotype</typeStatus>
of the only other tropical species described so far,
<taxonomicName id="4C01DDFB026EFFA5207DFD5EC9B313B3" authorityName="Pola &amp; Stout" authorityYear="2008" box="[841,933,674,700]" class="Gastropoda" family="Dendronotidae" genus="Dendronotus" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="species" species="noahi">
<emphasis id="B9757A6A026EFFA5207DFD5EC9B313B3" box="[841,933,674,700]" italics="true" pageId="39" pageNumber="132">D. noahi</emphasis>
</taxonomicName>
, is likely a juvenile since it possesses only four rows of lateral teeth and immature reproductive system. Although this species is now included in the genus
<taxonomicName id="4C01DDFB026EFFA521B1FCCCC8E71244" authority="Korshunova &amp; Bakken &amp; GrØtan &amp; Johnson &amp; Lundin &amp; Martynov, 2021" authorityName="Korshunova &amp; Bakken &amp; GrØtan &amp; Johnson &amp; Lundin &amp; Martynov" authorityYear="2021" box="[645,753,817,843]" class="Gastropoda" family="Dendronotidae" genus="Cabangus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="B9757A6A026EFFA521B1FCCCC8E71244" box="[645,753,817,843]" italics="true" pageId="39" pageNumber="132">Cabangus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A246C711026EFFA521C8FCCFC9741243" box="[764,866,818,844]" pageId="39" pageNumber="132" rank="genus">gen. nov.</taxonomicNameLabel>
, this needs further study. Externally,
<taxonomicName id="4C01DDFB026EFFA521C9FCA8C97F1260" authorityName="Korshunova &amp; Bakken &amp; GrØtan &amp; Johnson &amp; Lundin &amp; Martynov" authorityYear="2021" box="[765,873,853,879]" class="Gastropoda" family="Dendronotidae" genus="Cabangus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="genus">
<emphasis id="B9757A6A026EFFA521C9FCA8C97F1260" box="[765,873,853,879]" italics="true" pageId="39" pageNumber="132">Cabangus</emphasis>
</taxonomicName>
spp. aredifferentfromthe common external appearance of
<taxonomicName id="4C01DDFB026EFFA520CEFC84CE93129C" authorityName="Alder &amp; Hancock" authorityYear="1845" box="[1018,1157,889,915]" class="Gastropoda" family="Dendronotidae" genus="Dendronotus" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="genus">
<emphasis id="B9757A6A026EFFA520CEFC84CE93129C" box="[1018,1157,889,915]" italics="true" pageId="39" pageNumber="132">Dendronotus</emphasis>
</taxonomicName>
spp. by a combination of a very narrow body and short dorsolateral appendages. By these characters,
<taxonomicName id="4C01DDFB026EFFA52064FC18C9AA12F0" authority="Korshunova &amp; Bakken &amp; GrØtan &amp; Johnson &amp; Lundin &amp; Martynov, 2021" authorityName="Korshunova &amp; Bakken &amp; GrØtan &amp; Johnson &amp; Lundin &amp; Martynov" authorityYear="2021" box="[848,956,997,1023]" class="Gastropoda" family="Dendronotidae" genus="Cabangus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="B9757A6A026EFFA52064FC18C9AA12F0" box="[848,956,997,1023]" italics="true" pageId="39" pageNumber="132">Cabangus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A246C711026EFFA520FCFC1BCE39150F" box="[968,1071,998,1024]" pageId="39" pageNumber="132" rank="genus">gen. nov.</taxonomicNameLabel>
is also somewhat similar to the family
<taxonomicName id="4C01DDFB026EFFA52734FBF4CE97152C" authorityName="Bergh" authorityYear="1874" box="[1024,1153,1033,1059]" class="Gastropoda" family="Bornellidae" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="family">Bornellidae</taxonomicName>
, which is phylogenetically distant from the
<taxonomicName id="4C01DDFB026EFFA521B1FBACC9391564" baseAuthorityName="Pola &amp; Stout" baseAuthorityYear="2008" box="[645,815,1105,1131]" class="Gastropoda" family="Dendronotidae" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="family">Dendronotidae</taxonomicName>
.
<taxonomicName id="4C01DDFB026EFFA5200DFBACC9B31564" authority="Korshunova &amp; Bakken &amp; GrØtan &amp; Johnson &amp; Lundin &amp; Martynov, 2021" authorityName="Korshunova &amp; Bakken &amp; GrØtan &amp; Johnson &amp; Lundin &amp; Martynov" authorityYear="2021" box="[825,933,1105,1131]" class="Gastropoda" family="Dendronotidae" genus="Cabangus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="B9757A6A026EFFA5200DFBACC9B31564" box="[825,933,1105,1131]" italics="true" pageId="39" pageNumber="132">Cabangus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A246C711026EFFA52098FBACCE1B1564" box="[940,1037,1105,1131]" pageId="39" pageNumber="132" rank="genus">gen. nov.</taxonomicNameLabel>
represents a basalmost clade within the
<taxonomicName id="4C01DDFB026EFFA520E9FB88CE931580" baseAuthorityName="Pola &amp; Stout" baseAuthorityYear="2008" box="[989,1157,1141,1167]" class="Gastropoda" family="Dendronotidae" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="family">Dendronotidae</taxonomicName>
and hence may retain some features of the common ancestorswith phylogenetically more distantly related families.
<taxonomicName id="4C01DDFB026EFFA5209FFB1DCE0115F5" authority="Korshunova &amp; Bakken &amp; GrØtan &amp; Johnson &amp; Lundin &amp; Martynov, 2021" authorityName="Korshunova &amp; Bakken &amp; GrØtan &amp; Johnson &amp; Lundin &amp; Martynov" authorityYear="2021" box="[939,1047,1248,1274]" class="Gastropoda" family="Dendronotidae" genus="Cabangus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="B9757A6A026EFFA5209FFB1DCE0115F5" box="[939,1047,1248,1274]" italics="true" pageId="39" pageNumber="132">Cabangus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A246C711026EFFA52715FB1CCE9015F4" box="[1057,1158,1249,1275]" pageId="39" pageNumber="132" rank="genus">gen. nov.</taxonomicNameLabel>
is also well supported by biogeographic data because the majority of its species inhabits Arcticandtemperatewaters,whereas
<taxonomicName id="4C01DDFB026EFFA5272CFAB1CE921469" authority="Korshunova &amp; Bakken &amp; GrØtan &amp; Johnson &amp; Lundin &amp; Martynov, 2021" authorityName="Korshunova &amp; Bakken &amp; GrØtan &amp; Johnson &amp; Lundin &amp; Martynov" authorityYear="2021" box="[1048,1156,1356,1382]" class="Gastropoda" family="Dendronotidae" genus="Cabangus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nudibranchia" pageId="39" pageNumber="132" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="B9757A6A026EFFA5272CFAB1CE921469" box="[1048,1156,1356,1382]" italics="true" pageId="39" pageNumber="132">Cabangus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A246C711026EFFA521B1FA8CC8F31484" box="[645,741,1393,1419]" pageId="39" pageNumber="132" rank="genus">gen. nov.</taxonomicNameLabel>
represents a distinct tropical lineage.
</paragraph>
</subSubSection>
</treatment>
</document>