212 lines
30 KiB
XML
212 lines
30 KiB
XML
<document id="54A692C6DEE2E3D575BC6280171BBF45" 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="03AD87CEFF81AD63FF26FD2F958BE235" 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="Bathyoncus lanatus Monniot C. & Monniot F. 1991" docType="treatment" docVersion="7" lastPageNumber="218" masterDocId="FF94FFB6FF8FAD72FFB1FFA19405E008" masterDocTitle="Additional records of bathyal ascidians (Tunicata) from the New Caledonia region" masterLastPageNumber="223" masterPageNumber="201" pageNumber="215" updateTime="1699407289221" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="0DA29B80FA0762B97255A866DD71A429">Additional records of bathyal ascidians (Tunicata) from the New Caledonia region</mods:title>
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<mods:name id="DE9B82F588C9F8D0DA1D8439142FAB13" type="personal">
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<mods:roleTerm id="708A88972AC2627EBA371712E4E58805">Author</mods:roleTerm>
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<mods:namePart id="2520F088B6CE00AA1ADC2017CB6831B1">Exbodi, Françoise Monniot</mods:namePart>
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<mods:typeOfResource id="E9DC31DC13AA370F1F16D371B16BC4AA">text</mods:typeOfResource>
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<mods:title id="FF3A8818839E707EC99951571C848748">Zootaxa</mods:title>
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<mods:part id="24E46D9446DD1BEDA6EE9C2C9C31B1B9">
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<mods:date id="D998EE317FCB826C983501421AAA45BE">2022</mods:date>
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<mods:number id="559B3683E408ABB869C2AAB440768D58">2022-10-12</mods:number>
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<mods:number id="28DF4E97347F876CAD71443D7A72DC6E">5195</mods:number>
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<treatment id="03AD87CEFF81AD63FF26FD2F958BE235" ID-DOI="http://doi.org/10.5281/zenodo.7187814" ID-GBIF-Taxon="202595067" ID-Zenodo-Dep="7187814" LSID="urn:lsid:plazi:treatment:03AD87CEFF81AD63FF26FD2F958BE235" httpUri="http://treatment.plazi.org/id/03AD87CEFF81AD63FF26FD2F958BE235" lastPageId="17" lastPageNumber="218" pageId="14" pageNumber="215">
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<subSubSection id="C31E6553FF81AD7CFF26FD2F971CE2A0" box="[151,793,654,681]" pageId="14" pageNumber="215" type="nomenclature">
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<paragraph id="8BBB36D8FF81AD7CFF26FD2F971CE2A0" blockId="14.[151,793,654,717]" box="[151,793,654,681]" pageId="14" pageNumber="215">
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<heading id="D0F381B4FF81AD7CFF26FD2F971CE2A0" bold="true" box="[151,793,654,681]" fontSize="11" level="1" pageId="14" pageNumber="215" reason="1">
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<taxonomicName id="4C044D5BFF81AD7CFF26FD2F971CE2A0" ID-CoL="5WDYP" authority="Monniot C. & Monniot F., 1991" authorityName="Monniot C. & Monniot F." authorityYear="1991" box="[151,793,654,681]" class="Ascidiacea" family="Styelidae" genus="Bathyoncus" kingdom="Animalia" order="Stolidobranchia" pageId="14" pageNumber="215" phylum="Chordata" rank="species" species="lanatus">
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<emphasis id="B970EACAFF81AD7CFF26FD2F971CE2A0" bold="true" box="[151,793,654,681]" pageId="14" pageNumber="215">
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<emphasis id="B970EACAFF81AD7CFF26FD2F958DE2A1" bold="true" box="[151,392,654,681]" italics="true" pageId="14" pageNumber="215">Bathyoncus lanatus</emphasis>
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Monniot C. & Monniot F., 1991
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</emphasis>
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</taxonomicName>
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</heading>
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||
</paragraph>
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||
</subSubSection>
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<subSubSection id="C31E6553FF81AD63FF26FD1294C9E1A5" lastPageId="17" lastPageNumber="218" pageId="14" pageNumber="215" type="description">
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<paragraph id="8BBB36D8FF81AD7CFF26FD12953AE2C5" blockId="14.[151,793,654,717]" box="[151,319,690,717]" pageId="14" pageNumber="215">
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<figureCitation id="133F2A5DFF81AD7CFF26FD12953EE2C5" box="[151,315,690,717]" captionStart-0="FIGURE 13" captionStart-1="FIGURE 14" captionStart-2="FIGURE 15" captionStartId-0="14.[151,250,1973,1997]" captionStartId-1="15.[151,250,1980,2004]" captionStartId-2="16.[151,250,1943,1967]" captionTargetBox-0="[208,1380,814,1950]" captionTargetBox-1="[225,1362,885,1938]" captionTargetBox-2="[168,1420,181,1919]" captionTargetId-0="figure-270@14.[208,1380,813,1950]" captionTargetId-1="figure-405@15.[225,1362,885,1957]" captionTargetId-2="figure-27@16.[168,1420,181,1919]" captionTargetPageId-0="14" captionTargetPageId-1="15" captionTargetPageId-2="16" captionText-0="FIGURE 13. Bathyoncus lanatus. A, three specimens from SPANBIOS expedition, scale bar = 1cm. B, detail of two gonads of the right side, scale bar = 2mm. C, D, branchial tissue of different specimens, scale bars = 5mm." captionText-1="FIGURE 14. Bathyoncus lanatus. A, B, C, specimens from Stanbios expedition, ventrally opened (B, C, stained with hemalum); scale bars = 1cm." captionText-2="FIGURE 15. Bathyoncus lanatus? From the ExBodi expedition. A, body ventrally opened, scale bar = 1cm. B, branchial sac" figureDoi-0="http://doi.org/10.5281/zenodo.7187816" figureDoi-1="http://doi.org/10.5281/zenodo.7187818" figureDoi-2="http://doi.org/10.5281/zenodo.7187822" httpUri-0="https://zenodo.org/record/7187816/files/figure.png" httpUri-1="https://zenodo.org/record/7187818/files/figure.png" httpUri-2="https://zenodo.org/record/7187822/files/figure.png" pageId="14" pageNumber="215">
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Figures 13
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<emphasis id="B970EACAFF81AD7CFEBFFD129519E2C4" box="[270,284,691,716]" italics="true" pageId="14" pageNumber="215">–</emphasis>
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15
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</figureCitation>
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.
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</paragraph>
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<paragraph id="8BBB36D8FF81AD7CFF26FD5B909DE31D" blockId="14.[151,1176,762,789]" box="[151,1176,762,789]" pageId="14" pageNumber="215">
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<emphasis id="B970EACAFF81AD7CFF26FD5B9504E31C" bold="true" box="[151,257,762,788]" pageId="14" pageNumber="215">Stations:</emphasis>
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SPANBIOS: CP 5220; DW 5257,
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<specimenCount id="9D02FD51FF81AD7CFD37FD5A9725E31D" box="[646,800,763,789]" pageId="14" pageNumber="215" type="generic">11 specimens</specimenCount>
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. EXBODI: CP 3892,
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<specimenCount id="9D02FD51FF81AD7CFBA0FD5A9096E31D" box="[1041,1171,763,789]" pageId="14" pageNumber="215" type="generic">1 specimen</specimenCount>
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.
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</paragraph>
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<caption id="DF7B6650FF81AD7CFF26F8149063E7F9" ID-DOI="http://doi.org/10.5281/zenodo.7187816" ID-Zenodo-Dep="7187816" httpUri="https://zenodo.org/record/7187816/files/figure.png" pageId="14" pageNumber="215" startId="14.[151,250,1973,1997]" targetBox="[208,1380,814,1950]" targetPageId="14">
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<paragraph id="8BBB36D8FF81AD7CFF26F8149063E7F9" blockId="14.[151,1436,1973,2033]" pageId="14" pageNumber="215">
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<emphasis id="B970EACAFF81AD7CFF26F814951CE7C5" bold="true" box="[151,281,1973,1997]" pageId="14" pageNumber="215">FIGURE 13</emphasis>
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.
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<taxonomicName id="4C044D5BFF81AD7CFE94F81495E8E7C5" box="[293,493,1973,1997]" class="Ascidiacea" family="Styelidae" genus="Bathyoncus" kingdom="Animalia" order="Stolidobranchia" pageId="14" pageNumber="215" phylum="Chordata" rank="species" species="lanatus">
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<emphasis id="B970EACAFF81AD7CFE94F81495E8E7C5" box="[293,493,1973,1997]" italics="true" pageId="14" pageNumber="215">Bathyoncus lanatus</emphasis>
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</taxonomicName>
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. A, three specimens from SPANBIOS expedition, scale bar = 1cm. B, detail of two gonads of the right side, scale bar = 2mm. C, D, branchial tissue of different specimens, scale bars = 5mm.
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</paragraph>
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</caption>
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<paragraph id="8BBB36D8FF80AD7DFF76FF369696E355" blockId="15.[151,1437,151,861]" pageId="15" pageNumber="216">
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<taxonomicName id="4C044D5BFF80AD7DFF76FF36953DE0B9" box="[199,312,151,177]" class="Ascidiacea" family="Styelidae" genus="Bathyoncus" kingdom="Animalia" order="Stolidobranchia" pageId="15" pageNumber="216" phylum="Chordata" rank="species" species="lanatus">
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<emphasis id="B970EACAFF80AD7DFF76FF36953DE0B9" box="[199,312,151,177]" italics="true" pageId="15" pageNumber="216">B. lanatus</emphasis>
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</taxonomicName>
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was previously colllected several times in different cruises around
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<collectingCountry id="F3137648FF80AD7DFB96FF3690D0E0B9" box="[1063,1237,151,177]" name="New Caledonia" pageId="15" pageNumber="216">New Caledonia</collectingCountry>
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from
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<elevation id="0029D1EBFF80AD7DFAA9FF3694F6E0DD" metricMagnitude="2" metricUnit="m" metricValue="7.5" metricValueMax="11.0" metricValueMin="4.0" pageId="15" pageNumber="216" unit="m" value="750.0" valueMax="1100.0" valueMin="400.0">
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<quantity id="4CFC9B3DFF80AD7DFAA9FF3694A8E0DD" metricMagnitude="2" metricUnit="m" metricValue="7.5" metricValueMax="11.0" metricValueMin="4.0" pageId="15" pageNumber="216" unit="m" value="750.0" valueMax="1100.0" valueMin="400.0">400 to 1100 m</quantity>
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depth
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</elevation>
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and in
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<collectingCountry id="F3137648FF80AD7DFEFBFF1A9574E0DD" box="[330,369,187,213]" name="Fiji" pageId="15" pageNumber="216">Fiji</collectingCountry>
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(
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<collectorName id="26F1530EFF80AD7DFE30FF1A9600E0DD" box="[385,517,187,213]" pageId="15" pageNumber="216">Monniot C.</collectorName>
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&
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<collectorName id="26F1530EFF80AD7DFD9AFF1A96ACE0DD" box="[555,681,187,213]" pageId="15" pageNumber="216">Monniot F.</collectorName>
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1991).
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<collectorName id="26F1530EFF80AD7DFCB0FF1A9744E0DD" box="[769,833,187,213]" pageId="15" pageNumber="216">Some</collectorName>
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of them have been re-examined.
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<collectorName id="26F1530EFF80AD7DFB0CFF1A90ECE0DD" box="[1213,1257,187,213]" pageId="15" pageNumber="216">The</collectorName>
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different specimens have variable anatomical characters even at the same station concerning the number of branchial vessels and number of gonads but the external aspect is always the same (
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<figureCitation id="133F2A5DFF80AD7DFCE0FEA297BFE115" box="[849,954,259,285]" captionStart="FIGURE 13" captionStartId="14.[151,250,1973,1997]" captionTargetBox="[208,1380,814,1950]" captionTargetId="figure-270@14.[208,1380,813,1950]" captionTargetPageId="14" captionText="FIGURE 13. Bathyoncus lanatus. A, three specimens from SPANBIOS expedition, scale bar = 1cm. B, detail of two gonads of the right side, scale bar = 2mm. C, D, branchial tissue of different specimens, scale bars = 5mm." figureDoi="http://doi.org/10.5281/zenodo.7187816" httpUri="https://zenodo.org/record/7187816/files/figure.png" pageId="15" pageNumber="216">Fig. 13A</figureCitation>
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).
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<collectorName id="26F1530EFF80AD7DFC7CFEA29002E115" box="[973,1031,259,285]" pageId="15" pageNumber="216">They</collectorName>
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certainly represent a single species.
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<collectorName id="26F1530EFF80AD7DFF26FE8694C6E149" box="[151,195,295,321]" pageId="15" pageNumber="216">The</collectorName>
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body is round, enclosed in a tunic encrusted with sand with dense rhizoids except on a ventral disc which is naked.
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<collectorName id="26F1530EFF80AD7DFF7CFEEA9506E16D" box="[205,259,331,357]" pageId="15" pageNumber="216">Both</collectorName>
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siphons are placed close to each other at the upper side of the body (
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<figureCitation id="133F2A5DFF80AD7DFC48FEEA9064E16D" box="[1017,1121,331,357]" captionStart="FIGURE 13" captionStartId="14.[151,250,1973,1997]" captionTargetBox="[208,1380,814,1950]" captionTargetId="figure-270@14.[208,1380,813,1950]" captionTargetPageId="14" captionText="FIGURE 13. Bathyoncus lanatus. A, three specimens from SPANBIOS expedition, scale bar = 1cm. B, detail of two gonads of the right side, scale bar = 2mm. C, D, branchial tissue of different specimens, scale bars = 5mm." figureDoi="http://doi.org/10.5281/zenodo.7187816" httpUri="https://zenodo.org/record/7187816/files/figure.png" pageId="15" pageNumber="216">Fig. 13A</figureCitation>
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).
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<collectorName id="26F1530EFF80AD7DFBC2FEEA909AE16D" box="[1139,1183,331,357]" pageId="15" pageNumber="216">The</collectorName>
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body wall is thin, with a network of crossed muscles thinner on the ventral body side (
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<figureCitation id="133F2A5DFF80AD7DFCE0FECE97BDE181" box="[849,952,367,393]" captionStart="FIGURE 14" captionStartId="15.[151,250,1980,2004]" captionTargetBox="[225,1362,885,1938]" captionTargetId="figure-405@15.[225,1362,885,1957]" captionTargetPageId="15" captionText="FIGURE 14. Bathyoncus lanatus. A, B, C, specimens from Stanbios expedition, ventrally opened (B, C, stained with hemalum); scale bars = 1cm." figureDoi="http://doi.org/10.5281/zenodo.7187818" httpUri="https://zenodo.org/record/7187818/files/figure.png" pageId="15" pageNumber="216">Fig. 14A</figureCitation>
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).
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<collectorName id="26F1530EFF80AD7DFC7BFECE97F3E181" box="[970,1014,367,393]" pageId="15" pageNumber="216">The</collectorName>
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siphon sphincters are strong.
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<collectorName id="26F1530EFF80AD7DFA8EFECE916EE181" box="[1343,1387,367,393]" pageId="15" pageNumber="216">The</collectorName>
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oral tentacles are long and thin.
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<collectorName id="26F1530EFF80AD7DFE75FE3295F5E1A5" box="[452,496,403,429]" pageId="15" pageNumber="216">The</collectorName>
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prepharyngeal band does not curve at the level of the button-like dorsal tubercle.
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<collectorName id="26F1530EFF80AD7DFAC0FE329198E1A5" box="[1393,1437,403,429]" pageId="15" pageNumber="216">The</collectorName>
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branchial tissue (
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<figureCitation id="133F2A5DFF80AD7DFEE7FE1695D0E1D9" box="[342,469,439,465]" captionStart="FIGURE 13" captionStartId="14.[151,250,1973,1997]" captionTargetBox="[208,1380,814,1950]" captionTargetId="figure-270@14.[208,1380,813,1950]" captionTargetPageId="14" captionText="FIGURE 13. Bathyoncus lanatus. A, three specimens from SPANBIOS expedition, scale bar = 1cm. B, detail of two gonads of the right side, scale bar = 2mm. C, D, branchial tissue of different specimens, scale bars = 5mm." figureDoi="http://doi.org/10.5281/zenodo.7187816" httpUri="https://zenodo.org/record/7187816/files/figure.png" pageId="15" pageNumber="216">Fig. 13C,D</figureCitation>
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) without true stigmata is made of crossed longitudinal and transverse vessels variable in number and not related to the number of gonads and their development.
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<collectorName id="26F1530EFF80AD7DFC63FE7A9009E1FD" box="[978,1036,475,501]" pageId="15" pageNumber="216">Most</collectorName>
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of the specimens of the SPANBIOS stations have no more than seven longitudinal vessels on each side but
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<specimenCount id="9D02FD51FF80AD7DFC0AFE5E9050E211" box="[955,1109,511,537]" pageId="15" pageNumber="216" type="generic">one specimen</specimenCount>
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has up to 12 vessels on each side. On the right side three longitudinal vessels are grouped in a kind of fold (
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<figureCitation id="133F2A5DFF80AD7DFC4EFD829085E235" box="[1023,1152,547,573]" captionStart="FIGURE 13" captionStartId="14.[151,250,1973,1997]" captionTargetBox="[208,1380,814,1950]" captionTargetId="figure-270@14.[208,1380,813,1950]" captionTargetPageId="14" captionText="FIGURE 13. Bathyoncus lanatus. A, three specimens from SPANBIOS expedition, scale bar = 1cm. B, detail of two gonads of the right side, scale bar = 2mm. C, D, branchial tissue of different specimens, scale bars = 5mm." figureDoi="http://doi.org/10.5281/zenodo.7187816" httpUri="https://zenodo.org/record/7187816/files/figure.png" pageId="15" pageNumber="216">Fig. 13C,D</figureCitation>
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). Occasionally on the left side one or two dorsal vessels do not reach the base of the branchial sac (
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<figureCitation id="133F2A5DFF80AD7DFC77FDE6902BE269" box="[966,1070,583,609]" captionStart="FIGURE 13" captionStartId="14.[151,250,1973,1997]" captionTargetBox="[208,1380,814,1950]" captionTargetId="figure-270@14.[208,1380,813,1950]" captionTargetPageId="14" captionText="FIGURE 13. Bathyoncus lanatus. A, three specimens from SPANBIOS expedition, scale bar = 1cm. B, detail of two gonads of the right side, scale bar = 2mm. C, D, branchial tissue of different specimens, scale bars = 5mm." figureDoi="http://doi.org/10.5281/zenodo.7187816" httpUri="https://zenodo.org/record/7187816/files/figure.png" pageId="15" pageNumber="216">Fig. 13D</figureCitation>
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). The dorsal lamina is smooth. A single specimen from the EXBODI expedition may belong to the same species. It has many more longitudinal vessels with some grouped in a fold (
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<figureCitation id="133F2A5DFF80AD7DFDA9FD2E967AE2A1" box="[536,639,654,681]" captionStart="FIGURE 15" captionStartId="16.[151,250,1943,1967]" captionTargetBox="[168,1420,181,1919]" captionTargetId="figure-27@16.[168,1420,181,1919]" captionTargetPageId="16" captionText="FIGURE 15. Bathyoncus lanatus? From the ExBodi expedition. A, body ventrally opened, scale bar = 1cm. B, branchial sac" figureDoi="http://doi.org/10.5281/zenodo.7187822" httpUri="https://zenodo.org/record/7187822/files/figure.png" pageId="15" pageNumber="216">Fig. 15B</figureCitation>
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). In all specimens the gonads (
|
||
<figureCitation id="133F2A5DFF80AD7DFC6CFD2E9047E2A1" box="[989,1090,655,681]" captionStart="FIGURE 14" captionStartId="15.[151,250,1980,2004]" captionTargetBox="[225,1362,885,1938]" captionTargetId="figure-405@15.[225,1362,885,1957]" captionTargetPageId="15" captionText="FIGURE 14. Bathyoncus lanatus. A, B, C, specimens from Stanbios expedition, ventrally opened (B, C, stained with hemalum); scale bars = 1cm." figureDoi="http://doi.org/10.5281/zenodo.7187818" httpUri="https://zenodo.org/record/7187818/files/figure.png" pageId="15" pageNumber="216">Fig. 14B</figureCitation>
|
||
) are long hermaphrodite tubes ending in short, closed male and female papillae. The sperm-duct runs along the ovary. There are either two gonads on each side (
|
||
<figureCitation id="133F2A5DFF80AD7DFE80FD76959EE2F9" box="[305,411,727,753]" captionStart="FIGURE 14" captionStartId="15.[151,250,1980,2004]" captionTargetBox="[225,1362,885,1938]" captionTargetId="figure-405@15.[225,1362,885,1957]" captionTargetPageId="15" captionText="FIGURE 14. Bathyoncus lanatus. A, B, C, specimens from Stanbios expedition, ventrally opened (B, C, stained with hemalum); scale bars = 1cm." figureDoi="http://doi.org/10.5281/zenodo.7187818" httpUri="https://zenodo.org/record/7187818/files/figure.png" pageId="15" pageNumber="216">Figs 14A</figureCitation>
|
||
) or one gonad on each side (
|
||
<figureCitation id="133F2A5DFF80AD7DFD6FFD769747E2F9" box="[734,834,727,753]" captionStart="FIGURE 14" captionStartId="15.[151,250,1980,2004]" captionTargetBox="[225,1362,885,1938]" captionTargetId="figure-405@15.[225,1362,885,1957]" captionTargetPageId="15" captionText="FIGURE 14. Bathyoncus lanatus. A, B, C, specimens from Stanbios expedition, ventrally opened (B, C, stained with hemalum); scale bars = 1cm." figureDoi="http://doi.org/10.5281/zenodo.7187818" httpUri="https://zenodo.org/record/7187818/files/figure.png" pageId="15" pageNumber="216">Fig. 14C</figureCitation>
|
||
) or two gonads on the right and one gonad on the left (
|
||
<figureCitation id="133F2A5DFF80AD7DFF2EFD5A950FE31D" box="[159,266,762,789]" captionStart="FIGURE 15" captionStartId="16.[151,250,1943,1967]" captionTargetBox="[168,1420,181,1919]" captionTargetId="figure-27@16.[168,1420,181,1919]" captionTargetPageId="16" captionText="FIGURE 15. Bathyoncus lanatus? From the ExBodi expedition. A, body ventrally opened, scale bar = 1cm. B, branchial sac" figureDoi="http://doi.org/10.5281/zenodo.7187822" httpUri="https://zenodo.org/record/7187822/files/figure.png" pageId="15" pageNumber="216">Fig. 15A</figureCitation>
|
||
). Ampular endocarps are scattered on the body wall on both sides (
|
||
<figureCitation id="133F2A5DFF80AD7DFBBEFD5A90A9E31D" box="[1039,1196,763,789]" captionStart="FIGURE 14" captionStartId="15.[151,250,1980,2004]" captionTargetBox="[225,1362,885,1938]" captionTargetId="figure-405@15.[225,1362,885,1957]" captionTargetPageId="15" captionText="FIGURE 14. Bathyoncus lanatus. A, B, C, specimens from Stanbios expedition, ventrally opened (B, C, stained with hemalum); scale bars = 1cm." figureDoi="http://doi.org/10.5281/zenodo.7187818" httpUri="https://zenodo.org/record/7187818/files/figure.png" pageId="15" pageNumber="216">Fig. 14A,B,C</figureCitation>
|
||
;
|
||
<figureCitation id="133F2A5DFF80AD7DFB0BFD5B90EBE31D" box="[1210,1262,762,789]" captionStart="FIGURE 15" captionStartId="16.[151,250,1943,1967]" captionTargetBox="[168,1420,181,1919]" captionTargetId="figure-27@16.[168,1420,181,1919]" captionTargetPageId="16" captionText="FIGURE 15. Bathyoncus lanatus? From the ExBodi expedition. A, body ventrally opened, scale bar = 1cm. B, branchial sac" figureDoi="http://doi.org/10.5281/zenodo.7187822" httpUri="https://zenodo.org/record/7187822/files/figure.png" pageId="15" pageNumber="216">15A</figureCitation>
|
||
). The digestive loop is widely open (
|
||
<figureCitation id="133F2A5DFF80AD7DFE32FCBE9621E331" box="[387,548,799,825]" captionStart="FIGURE 14" captionStartId="15.[151,250,1980,2004]" captionTargetBox="[225,1362,885,1938]" captionTargetId="figure-405@15.[225,1362,885,1957]" captionTargetPageId="15" captionText="FIGURE 14. Bathyoncus lanatus. A, B, C, specimens from Stanbios expedition, ventrally opened (B, C, stained with hemalum); scale bars = 1cm." figureDoi="http://doi.org/10.5281/zenodo.7187818" httpUri="https://zenodo.org/record/7187818/files/figure.png" pageId="15" pageNumber="216">Figs 14A,B,C</figureCitation>
|
||
;
|
||
<figureCitation id="133F2A5DFF80AD7DFD9EFCBF9667E331" box="[559,610,798,825]" captionStart="FIGURE 15" captionStartId="16.[151,250,1943,1967]" captionTargetBox="[168,1420,181,1919]" captionTargetId="figure-27@16.[168,1420,181,1919]" captionTargetPageId="16" captionText="FIGURE 15. Bathyoncus lanatus? From the ExBodi expedition. A, body ventrally opened, scale bar = 1cm. B, branchial sac" figureDoi="http://doi.org/10.5281/zenodo.7187822" httpUri="https://zenodo.org/record/7187822/files/figure.png" pageId="15" pageNumber="216">15A</figureCitation>
|
||
)). The olive-shaped stomach has 15 to 20 longitudinal folds and a curved caecum. The anus rim is thick and undulated.
|
||
</paragraph>
|
||
<caption id="DF7B6650FF80AD7DFF26F81D9580E7F1" ID-DOI="http://doi.org/10.5281/zenodo.7187818" ID-Zenodo-Dep="7187818" httpUri="https://zenodo.org/record/7187818/files/figure.png" pageId="15" pageNumber="216" startId="15.[151,250,1980,2004]" targetBox="[225,1362,885,1938]" targetPageId="15">
|
||
<paragraph id="8BBB36D8FF80AD7DFF26F81D9580E7F1" blockId="15.[151,1436,1980,2041]" pageId="15" pageNumber="216">
|
||
<emphasis id="B970EACAFF80AD7DFF26F81D951EE7DC" bold="true" box="[151,283,1980,2004]" pageId="15" pageNumber="216">FIGURE 14</emphasis>
|
||
.
|
||
<taxonomicName id="4C044D5BFF80AD7DFE98F81D95F7E7DC" box="[297,498,1980,2004]" class="Ascidiacea" family="Styelidae" genus="Bathyoncus" kingdom="Animalia" order="Stolidobranchia" pageId="15" pageNumber="216" phylum="Chordata" rank="species" species="lanatus">
|
||
<emphasis id="B970EACAFF80AD7DFE98F81D95F7E7DC" box="[297,498,1980,2004]" italics="true" pageId="15" pageNumber="216">Bathyoncus lanatus</emphasis>
|
||
</taxonomicName>
|
||
. A, B, C, specimens from Stanbios expedition, ventrally opened (B, C, stained with hemalum); scale bars = 1cm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF7B6650FF9FAD62FF26F836918DE7A7" ID-DOI="http://doi.org/10.5281/zenodo.7187822" ID-Zenodo-Dep="7187822" box="[151,1416,1943,1968]" httpUri="https://zenodo.org/record/7187822/files/figure.png" pageId="16" pageNumber="217" startId="16.[151,250,1943,1967]" targetBox="[168,1420,181,1919]" targetPageId="16">
|
||
<paragraph id="8BBB36D8FF9FAD62FF26F836918DE7A7" blockId="16.[151,1416,1943,1968]" box="[151,1416,1943,1968]" pageId="16" pageNumber="217">
|
||
<emphasis id="B970EACAFF9FAD62FF26F836951CE7A7" bold="true" box="[151,281,1943,1967]" pageId="16" pageNumber="217">FIGURE 15</emphasis>
|
||
.
|
||
<taxonomicName id="4C044D5BFF9FAD62FE97F8399633E7A7" authority="? From" authorityName="From" box="[294,566,1944,1968]" class="Ascidiacea" family="Styelidae" genus="Bathyoncus" kingdom="Animalia" order="Stolidobranchia" pageId="16" pageNumber="217" phylum="Chordata" rank="species" species="lanatus">
|
||
<emphasis id="B970EACAFF9FAD62FE97F83995EBE7B8" box="[294,494,1944,1968]" italics="true" pageId="16" pageNumber="217">Bathyoncus lanatus</emphasis>
|
||
? From
|
||
</taxonomicName>
|
||
the ExBodi expedition. A, body ventrally opened, scale bar = 1cm. B, branchial sac
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BBB36D8FF9EAD63FF76FF3696D6E115" blockId="17.[151,1436,151,573]" pageId="17" pageNumber="218">
|
||
The morphological characters of
|
||
<taxonomicName id="4C044D5BFF9EAD63FDF2FF3696B3E0B9" box="[579,694,151,177]" class="Ascidiacea" family="Styelidae" genus="Bathyoncus" kingdom="Animalia" order="Stolidobranchia" pageId="17" pageNumber="218" phylum="Chordata" rank="species" species="lanatus">
|
||
<emphasis id="B970EACAFF9EAD63FDF2FF3696B3E0B9" box="[579,694,151,177]" italics="true" pageId="17" pageNumber="218">B. lanatus</emphasis>
|
||
</taxonomicName>
|
||
seem highly variable among the numerous specimens present in
|
||
<collectingCountry id="F3137648FF9EAD63FF26FF1A954CE0DD" box="[151,329,187,213]" name="New Caledonia" pageId="17" pageNumber="218">New Caledonia</collectingCountry>
|
||
. There remains some doubt about the specific position of the specimen from the EXBODI expedition collected at the same geographic area, having a much more developed branchial tissue but with the same absence of true stigmata; all other organs match well.
|
||
</paragraph>
|
||
<paragraph id="8BBB36D8FF9EAD63FF76FE8694C9E1A5" blockId="17.[151,1436,151,573]" pageId="17" pageNumber="218">
|
||
Two other species of the genus
|
||
<taxonomicName id="4C044D5BFF9EAD63FD89FE8696BEE149" authorityName="Herdman" authorityYear="1882" box="[568,699,295,321]" class="Ascidiacea" family="Styelidae" genus="Bathyoncus" kingdom="Animalia" order="Stolidobranchia" pageId="17" pageNumber="218" phylum="Chordata" rank="genus">
|
||
<emphasis id="B970EACAFF9EAD63FD89FE8696BEE149" box="[568,699,295,321]" italics="true" pageId="17" pageNumber="218">Bathyoncus</emphasis>
|
||
</taxonomicName>
|
||
are present in
|
||
<collectingCountry id="F3137648FF9EAD63FCDBFE86901AE149" box="[874,1055,295,321]" name="New Caledonia" pageId="17" pageNumber="218">New Caledonia</collectingCountry>
|
||
:
|
||
<taxonomicName id="4C044D5BFF9EAD63FB9DFE86953BE16D" authority="Monniot & Monniot, 1991" authorityName="Monniot & Monniot" authorityYear="1991" class="Ascidiacea" family="Styelidae" genus="Bathyoncus" kingdom="Animalia" order="Stolidobranchia" pageId="17" pageNumber="218" phylum="Chordata" rank="species" species="tantulus">
|
||
<emphasis id="B970EACAFF9EAD63FB9DFE869117E149" box="[1068,1298,295,321]" italics="true" pageId="17" pageNumber="218">Bathyoncus tantulus</emphasis>
|
||
<bibRefCitation id="EF954B29FF9EAD63FAADFE86953BE16D" author="Monniot, C. & Monniot, F." pageId="17" pageNumber="218" pagination="357 - 448" refId="ref7036" refString="Monniot, C. & Monniot, F. (1991) Tunicata: Peuplements d'ascidies profondes en Nouvelle-Caledonie: diversite des strategies adaptatives. Memoires du Museum National d'Histoire naturelle Paris, A, 151, 357 - 448." type="journal article" year="1991">Monniot & Monniot, 1991</bibRefCitation>
|
||
</taxonomicName>
|
||
has a body in two parts: a round head and a thick peduncle anchored by basal filaments. There are five longitudinal branchial vessels, one gonad in a polycarp-shape on each side and a large endocarp on the right side.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C31E6553FF9EAD63FF76FE16958BE235" pageId="17" pageNumber="218" type="reference_group">
|
||
<paragraph id="8BBB36D8FF9EAD63FF76FE16958BE235" blockId="17.[151,1436,151,573]" pageId="17" pageNumber="218">
|
||
<taxonomicName id="4C044D5BFF9EAD63FF76FE169707E1D9" ID-CoL="5WDZ2" authority="Monniot & Monniot, 2003" authorityName="Monniot & Monniot" authorityYear="2003" box="[199,770,439,465]" class="Ascidiacea" family="Styelidae" genus="Bathyoncus" kingdom="Animalia" order="Stolidobranchia" pageId="17" pageNumber="218" phylum="Chordata" rank="species" species="arafurensis">
|
||
<emphasis id="B970EACAFF9EAD63FF76FE1695D5E1D9" box="[199,464,439,465]" italics="true" pageId="17" pageNumber="218">Bathyoncus arafurensis</emphasis>
|
||
<bibRefCitation id="EF954B29FF9EAD63FE66FE169707E1D9" author="Monniot, F. & Monniot, C." box="[471,770,439,465]" pageId="17" pageNumber="218" pagination="681 - 749" refId="ref7077" refString="Monniot, F. & Monniot, C. (2003) Ascidies de la pente externe et bathyales de l'ouest Pacifique. Zoosystema, 25 (4), 681 - 749." type="journal article" year="2003">Monniot & Monniot, 2003</bibRefCitation>
|
||
</taxonomicName>
|
||
from
|
||
<collectingCountry id="F3137648FF9EAD63FCF6FE1697B1E1D9" box="[839,948,439,465]" name="Indonesia" pageId="17" pageNumber="218">Indonesia</collectingCountry>
|
||
has a spherical naked and translucent body with a basal tuft of rhizoids. The branchial sac contains about 100 longitudinal bars on each side some of them grouped in a fold close to the dorsal lamina. A line of numerous polycarps lies ventrally on each body side along with many endocarps.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |