treatments-xml/data/03/AD/87/03AD87CEFF82AD7CFF26FF3697BCE235.xml
2024-06-21 12:22:17 +02:00

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<document id="39ED4029AE568E052B414EE72B701E3B" ID-CLB-Dataset="163383" ID-DOI="10.11646/zootaxa.5195.3.1" ID-GBIF-Dataset="64857dc9-9d69-49d4-be4b-f87c810e6018" ID-ISSN="1175-5326" ID-Zenodo-Dep="7187776" ID-ZooBank="44C449B1-1536-40BE-AB30-4D728A90EC30" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1665554359939" checkinUser="plazi" docAuthor="Exbodi, Françoise Monniot" docDate="2022" docId="03AD87CEFF82AD7CFF26FF3697BCE235" docLanguage="en" docName="zootaxa.5195.3.1.pdf" docOrigin="Zootaxa 5195 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Cnemidocarpa pilocincta Exbodi 2022, sp. nov." docType="treatment" docVersion="7" lastPageNumber="215" masterDocId="FF94FFB6FF8FAD72FFB1FFA19405E008" masterDocTitle="Additional records of bathyal ascidians (Tunicata) from the New Caledonia region" masterLastPageNumber="223" masterPageNumber="201" pageNumber="214" updateTime="1699407289221" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="E594B2E1766FE90502C1702F4B20011E">Additional records of bathyal ascidians (Tunicata) from the New Caledonia region</mods:title>
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<mods:namePart id="4CCCAC67B27AFB662163E3ECFA4B6A70">Exbodi, Françoise Monniot</mods:namePart>
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<mods:date id="BEB51DECEC174D39C85C45693AFAC2FF">2022</mods:date>
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<treatment id="03AD87CEFF82AD7CFF26FF3697BCE235" ID-DOI="http://doi.org/10.5281/zenodo.7190025" ID-GBIF-Taxon="202595065" ID-Zenodo-Dep="7190025" LSID="urn:lsid:plazi:treatment:03AD87CEFF82AD7CFF26FF3697BCE235" httpUri="http://treatment.plazi.org/id/03AD87CEFF82AD7CFF26FF3697BCE235" lastPageId="14" lastPageNumber="215" pageId="13" pageNumber="214">
<subSubSection id="C31E6553FF82AD7FFF26FF369629E0B9" box="[151,556,151,178]" pageId="13" pageNumber="214" type="nomenclature">
<paragraph id="8BBB36D8FF82AD7FFF26FF369629E0B9" blockId="13.[151,556,151,213]" box="[151,556,151,178]" pageId="13" pageNumber="214">
<heading id="D0F381B4FF82AD7FFF26FF369629E0B9" bold="true" box="[151,556,151,178]" fontSize="11" level="1" pageId="13" pageNumber="214" reason="1">
<emphasis id="B970EACAFF82AD7FFF26FF369629E0B9" bold="true" box="[151,556,151,178]" pageId="13" pageNumber="214">
<taxonomicName id="4C044D5BFF82AD7FFF26FF3695C2E0BA" ID-CoL="146c7dbe-15c2-46a3-831a-bd6222d76f72" authority="Exbodi, 2022" authorityName="Exbodi" authorityYear="2022" box="[151,455,151,178]" class="Ascidiacea" family="Styelidae" genus="Cnemidocarpa" kingdom="Animalia" order="Stolidobranchia" pageId="13" pageNumber="214" phylum="Chordata" rank="species" species="pilocincta" status="sp. nov.">
<emphasis id="B970EACAFF82AD7FFF26FF3695C2E0BA" bold="true" box="[151,455,151,178]" italics="true" pageId="13" pageNumber="214">Cnemidocarpa pilocincta</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24357B1FF82AD7FFE7FFF369629E0B9" box="[462,556,151,177]" pageId="13" pageNumber="214" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C31E6553FF82AD7FFF26FF1A9506E0DD" box="[151,259,187,213]" pageId="13" pageNumber="214" type="description">
<paragraph id="8BBB36D8FF82AD7FFF26FF1A9506E0DD" blockId="13.[151,556,151,213]" box="[151,259,187,213]" pageId="13" pageNumber="214">
<figureCitation id="133F2A5DFF82AD7FFF26FF1A9506E0DD" box="[151,259,187,213]" captionStart="FIGURE 12" captionStartId="13.[151,250,1510,1534]" captionTargetBox="[236,1353,340,1482]" captionTargetId="figure-36@13.[234,1353,340,1486]" captionTargetPageId="13" captionText="FIGURE 12. Cnemidocarpa pilocincta sp nov.A, dorsal side; B, ventral side of the body; C, body ventrally opened; D, branchial sac stained with hemalum; E, detail of the stained branchial tissue; F, gonads of the right side. Scale bars A,B,C,D = 1cm." figureDoi="http://doi.org/10.5281/zenodo.7187812" httpUri="https://zenodo.org/record/7187812/files/figure.png" pageId="13" pageNumber="214">Figure 12</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C31E6553FF82AD7CFF26FF5F97BCE235" lastPageId="14" lastPageNumber="215" pageId="13" pageNumber="214" type="etymology">
<paragraph id="8BBB36D8FF82AD7FFF26FF5F95F6E110" blockId="13.[151,1216,254,316]" box="[151,499,254,280]" pageId="13" pageNumber="214">
<emphasis id="B970EACAFF82AD7FFF26FF5F9527E110" bold="true" box="[151,290,254,280]" pageId="13" pageNumber="214">Etymology:</emphasis>
circled with hairs.
</paragraph>
<paragraph id="8BBB36D8FF82AD7FFF76FE8090C5E134" blockId="13.[151,1216,254,316]" box="[199,1216,289,316]" pageId="13" pageNumber="214">
<emphasis id="B970EACAFF82AD7FFF76FE809523E133" bold="true" box="[199,294,289,315]" pageId="13" pageNumber="214">Station:</emphasis>
EXBODI:
<materialsCitation id="3B6C3C85FF82AD7FFE17FE8390C5E134" ID-GBIF-Occurrence="3923979302" box="[422,1216,290,316]" pageId="13" pageNumber="214" specimenCode="MNHN-IT-2018-78" specimenCount="1" typeStatus="holotype">
CP 3892,
<specimenCount id="9D02FD51FF82AD7FFDA5FE839696E134" box="[532,659,290,316]" pageId="13" pageNumber="214" type="generic">1 specimen</specimenCount>
designed as
<typeStatus id="54BF887AFF82AD7FFC93FE83978FE134" box="[802,906,290,316]" pageId="13" pageNumber="214" type="holotype">Holotype</typeStatus>
(Type
<specimenCode id="DBA29EA3FF82AD7FFC6BFE8390BCE134" box="[986,1209,290,316]" pageId="13" pageNumber="214">MNHN-IT-2018-78</specimenCode>
)
</materialsCitation>
</paragraph>
<caption id="DF7B6650FF82AD7FFF26FA47917AE62A" ID-DOI="http://doi.org/10.5281/zenodo.7187812" ID-Zenodo-Dep="7187812" httpUri="https://zenodo.org/record/7187812/files/figure.png" pageId="13" pageNumber="214" startId="13.[151,250,1510,1534]" targetBox="[236,1353,340,1482]" targetPageId="13">
<paragraph id="8BBB36D8FF82AD7FFF26FA47917AE62A" blockId="13.[151,1436,1510,1570]" pageId="13" pageNumber="214">
<emphasis id="B970EACAFF82AD7FFF26FA47951DE5F6" bold="true" box="[151,280,1510,1534]" pageId="13" pageNumber="214">FIGURE 12</emphasis>
.
<taxonomicName id="4C044D5BFF82AD7FFE95FA479620E5F6" authorityName="Exbodi" authorityYear="2022" box="[292,549,1510,1534]" class="Ascidiacea" family="Styelidae" genus="Cnemidocarpa" kingdom="Animalia" order="Stolidobranchia" pageId="13" pageNumber="214" phylum="Chordata" rank="species" species="pilocincta">
<emphasis id="B970EACAFF82AD7FFE95FA479620E5F6" box="[292,549,1510,1534]" italics="true" pageId="13" pageNumber="214">Cnemidocarpa pilocincta</emphasis>
</taxonomicName>
sp nov. A, dorsal side; B, ventral side of the body; C, body ventrally opened; D, branchial sac stained with hemalum; E, detail of the stained branchial tissue; F, gonads of the right side. Scale bars A,B,C,D = 1cm.
</paragraph>
</caption>
<paragraph id="8BBB36D8FF82AD7CFF76F9F19520E1A5" blockId="13.[151,1437,1616,2039]" lastBlockId="14.[151,1437,151,573]" lastPageId="14" lastPageNumber="215" pageId="13" pageNumber="214">
The body is almost spherical,
<quantity id="4CFC9B3DFF82AD7FFDA8F9F1965AE662" box="[537,607,1616,1642]" metricMagnitude="-2" metricUnit="m" metricValue="2.6" pageId="13" pageNumber="214" unit="cm" value="2.6">2.6cm</quantity>
in diameter, coated with sediment with a belt of hair filaments, except on a well delimited naked disk of the tunic on the ventral side (
<figureCitation id="133F2A5DFF82AD7FFCF3F9D597C0E687" box="[834,965,1652,1679]" captionStart="FIGURE 12" captionStartId="13.[151,250,1510,1534]" captionTargetBox="[236,1353,340,1482]" captionTargetId="figure-36@13.[234,1353,340,1486]" captionTargetPageId="13" captionText="FIGURE 12. Cnemidocarpa pilocincta sp nov.A, dorsal side; B, ventral side of the body; C, body ventrally opened; D, branchial sac stained with hemalum; E, detail of the stained branchial tissue; F, gonads of the right side. Scale bars A,B,C,D = 1cm." figureDoi="http://doi.org/10.5281/zenodo.7187812" httpUri="https://zenodo.org/record/7187812/files/figure.png" pageId="13" pageNumber="214">Fig. 12A,B</figureCitation>
). The siphons are slightly protruding dorsally and close to each other. Curiously the aspect and size of this specimen is exactly the same as in
<taxonomicName id="4C044D5BFF82AD7FFAABF93994ECE6DE" class="Ascidiacea" family="Styelidae" genus="Bathyoncus" kingdom="Animalia" order="Stolidobranchia" pageId="13" pageNumber="214" phylum="Chordata" rank="species" species="lanatus">
<emphasis id="B970EACAFF82AD7FFAABF93994ECE6DE" italics="true" pageId="13" pageNumber="214">Bathyoncus lanatus</emphasis>
</taxonomicName>
collected at the same station, they would have been confused without dissection. The body wall is thicker dorsally than ventrally with dense longitudinal muscle fibres (
<figureCitation id="133F2A5DFF82AD7FFCE4F94197B8E6F3" box="[853,957,1760,1787]" captionStart="FIGURE 12" captionStartId="13.[151,250,1510,1534]" captionTargetBox="[236,1353,340,1482]" captionTargetId="figure-36@13.[234,1353,340,1486]" captionTargetPageId="13" captionText="FIGURE 12. Cnemidocarpa pilocincta sp nov.A, dorsal side; B, ventral side of the body; C, body ventrally opened; D, branchial sac stained with hemalum; E, detail of the stained branchial tissue; F, gonads of the right side. Scale bars A,B,C,D = 1cm." figureDoi="http://doi.org/10.5281/zenodo.7187812" httpUri="https://zenodo.org/record/7187812/files/figure.png" pageId="13" pageNumber="214">Fig. 12C</figureCitation>
). Both siphons have a stout sphincter. The oral tentacles are simple in three orders of size. The prepharyngeal band in a single blade is slightly curved dorsally, not in a V. The dorsal tubercle is button-shaped. The long dorsal lamina has a plain edge. There are four branchial folds on each side (
<figureCitation id="133F2A5DFF82AD7FFEC5F8ED95DBE76F" box="[372,478,1868,1895]" captionStart="FIGURE 12" captionStartId="13.[151,250,1510,1534]" captionTargetBox="[236,1353,340,1482]" captionTargetId="figure-36@13.[234,1353,340,1486]" captionTargetPageId="13" captionText="FIGURE 12. Cnemidocarpa pilocincta sp nov.A, dorsal side; B, ventral side of the body; C, body ventrally opened; D, branchial sac stained with hemalum; E, detail of the stained branchial tissue; F, gonads of the right side. Scale bars A,B,C,D = 1cm." figureDoi="http://doi.org/10.5281/zenodo.7187812" httpUri="https://zenodo.org/record/7187812/files/figure.png" pageId="13" pageNumber="214">Fig. 12D</figureCitation>
). The first fold near the endostyle and the third fold on the right side are thinner. On the right side the most dorsal branchial fold begins close to the dorsal lamina but parts from it ventrally (
<figureCitation id="133F2A5DFF82AD7FFA96F8D19195E783" box="[1319,1424,1904,1931]" captionStart="FIGURE 12" captionStartId="13.[151,250,1510,1534]" captionTargetBox="[236,1353,340,1482]" captionTargetId="figure-36@13.[234,1353,340,1486]" captionTargetPageId="13" captionText="FIGURE 12. Cnemidocarpa pilocincta sp nov.A, dorsal side; B, ventral side of the body; C, body ventrally opened; D, branchial sac stained with hemalum; E, detail of the stained branchial tissue; F, gonads of the right side. Scale bars A,B,C,D = 1cm." figureDoi="http://doi.org/10.5281/zenodo.7187812" httpUri="https://zenodo.org/record/7187812/files/figure.png" pageId="13" pageNumber="214">Fig. 12D</figureCitation>
). The branchial folds are low and well separated by four to seven longitudinal vessels. The stigmata are irregular, not in the common elongated shape of the
<taxonomicName id="4C044D5BFF82AD7FFDFFF81996B3E7DA" authorityName="Herdman" authorityYear="1881" box="[590,694,1976,2002]" class="Ascidiacea" family="Styelidae" kingdom="Animalia" order="Stolidobranchia" pageId="13" pageNumber="214" phylum="Chordata" rank="family">Styelidae</taxonomicName>
but round holes pierced in a sheet and strangled by parastigmatic vessels (
<figureCitation id="133F2A5DFF82AD7FFF47F87D9559E7FF" box="[246,348,2012,2039]" captionStart="FIGURE 12" captionStartId="13.[151,250,1510,1534]" captionTargetBox="[236,1353,340,1482]" captionTargetId="figure-36@13.[234,1353,340,1486]" captionTargetPageId="13" captionText="FIGURE 12. Cnemidocarpa pilocincta sp nov.A, dorsal side; B, ventral side of the body; C, body ventrally opened; D, branchial sac stained with hemalum; E, detail of the stained branchial tissue; F, gonads of the right side. Scale bars A,B,C,D = 1cm." figureDoi="http://doi.org/10.5281/zenodo.7187812" httpUri="https://zenodo.org/record/7187812/files/figure.png" pageId="13" pageNumber="214">Fig. 12E</figureCitation>
). This design is present in the whole branchial sac. There are two or three stigmata in a mesh between the folds. The digestive loop occupies a small posterior part of the left body side. It is loosely attached to the body wall. The stomach has numerous well marked longitudinal folds (
<figureCitation id="133F2A5DFF81AD7CFC05FF1A901CE0DD" box="[948,1049,187,213]" captionStart="FIGURE 12" captionStartId="13.[151,250,1510,1534]" captionTargetBox="[236,1353,340,1482]" captionTargetId="figure-36@13.[234,1353,340,1486]" captionTargetPageId="13" captionText="FIGURE 12. Cnemidocarpa pilocincta sp nov.A, dorsal side; B, ventral side of the body; C, body ventrally opened; D, branchial sac stained with hemalum; E, detail of the stained branchial tissue; F, gonads of the right side. Scale bars A,B,C,D = 1cm." figureDoi="http://doi.org/10.5281/zenodo.7187812" httpUri="https://zenodo.org/record/7187812/files/figure.png" pageId="14" pageNumber="215">Fig. 12C</figureCitation>
) and a small caecum. The primary intestinal loop is narrow, the rectum curves dorsally ending in a denticulate anus. There are two elongate cylindrical gonads on the right side and one on the left side (
<figureCitation id="133F2A5DFF81AD7CFD02FEA29712E115" box="[691,791,259,285]" captionStart="FIGURE 12" captionStartId="13.[151,250,1510,1534]" captionTargetBox="[236,1353,340,1482]" captionTargetId="figure-36@13.[234,1353,340,1486]" captionTargetPageId="13" captionText="FIGURE 12. Cnemidocarpa pilocincta sp nov.A, dorsal side; B, ventral side of the body; C, body ventrally opened; D, branchial sac stained with hemalum; E, detail of the stained branchial tissue; F, gonads of the right side. Scale bars A,B,C,D = 1cm." figureDoi="http://doi.org/10.5281/zenodo.7187812" httpUri="https://zenodo.org/record/7187812/files/figure.png" pageId="14" pageNumber="215">Fig. 12C</figureCitation>
) made up of a central ovary and lateral testis vesicles. The gonoducts open at the base of the atrial aperture with joined but slightly divergent male and female papillae (
<figureCitation id="133F2A5DFF81AD7CFADEFE8694C2E16D" captionStart="FIGURE 12" captionStartId="13.[151,250,1510,1534]" captionTargetBox="[236,1353,340,1482]" captionTargetId="figure-36@13.[234,1353,340,1486]" captionTargetPageId="13" captionText="FIGURE 12. Cnemidocarpa pilocincta sp nov.A, dorsal side; B, ventral side of the body; C, body ventrally opened; D, branchial sac stained with hemalum; E, detail of the stained branchial tissue; F, gonads of the right side. Scale bars A,B,C,D = 1cm." figureDoi="http://doi.org/10.5281/zenodo.7187812" httpUri="https://zenodo.org/record/7187812/files/figure.png" pageId="14" pageNumber="215">Fig. 12F</figureCitation>
). There are about 10 endocarps on the right body side some very small and others in large ampullae (
<figureCitation id="133F2A5DFF81AD7CFA98FEEA9195E16D" box="[1321,1424,331,357]" captionStart="FIGURE 12" captionStartId="13.[151,250,1510,1534]" captionTargetBox="[236,1353,340,1482]" captionTargetId="figure-36@13.[234,1353,340,1486]" captionTargetPageId="13" captionText="FIGURE 12. Cnemidocarpa pilocincta sp nov.A, dorsal side; B, ventral side of the body; C, body ventrally opened; D, branchial sac stained with hemalum; E, detail of the stained branchial tissue; F, gonads of the right side. Scale bars A,B,C,D = 1cm." figureDoi="http://doi.org/10.5281/zenodo.7187812" httpUri="https://zenodo.org/record/7187812/files/figure.png" pageId="14" pageNumber="215">Fig. 12C</figureCitation>
). On the left side there are four endocarps anterior to the gonad and a group of small transparent vesicles posterior to the stomach.
</paragraph>
<paragraph id="8BBB36D8FF81AD7CFF76FE1697BCE235" blockId="14.[151,1437,151,573]" pageId="14" pageNumber="215">
Taken together, the body shape, number and disposition of the gonads, shape of stigmata in
<taxonomicName id="4C044D5BFF81AD7CFB67FE16917DE1D9" box="[1238,1400,439,465]" class="Ascidiacea" family="Styelidae" genus="Polycarpa" kingdom="Animalia" order="Stolidobranchia" pageId="14" pageNumber="215" phylum="Chordata" rank="species" species="carpocincta">C. carpocincta</taxonomicName>
do not correspond to any other
<taxonomicName id="4C044D5BFF81AD7CFE63FE7A967DE1FD" authorityName="Huntsman" authorityYear="1913" box="[466,632,475,501]" class="Ascidiacea" family="Styelidae" genus="Cnemidocarpa" kingdom="Animalia" order="Stolidobranchia" pageId="14" pageNumber="215" phylum="Chordata" rank="genus">
<emphasis id="B970EACAFF81AD7CFE63FE7A967DE1FD" box="[466,632,475,501]" italics="true" pageId="14" pageNumber="215">Cnemidocarpa</emphasis>
</taxonomicName>
recorded from the South Pacific Ocean; they justify a new species even if with a single specimen the number of gonads cannot be ascertained as it is often variable in the genus
<taxonomicName id="4C044D5BFF81AD7CFA9FFE5E94DDE234" authorityName="Huntsman" authorityYear="1913" class="Ascidiacea" family="Styelidae" genus="Cnemidocarpa" kingdom="Animalia" order="Stolidobranchia" pageId="14" pageNumber="215" phylum="Chordata" rank="genus">
<emphasis id="B970EACAFF81AD7CFA9FFE5E94DDE234" italics="true" pageId="14" pageNumber="215">Cnemidocarpa</emphasis>
</taxonomicName>
. The unusual aspect of the stigmata may be due to a deep habitat.
</paragraph>
</subSubSection>
</treatment>
</document>