285 lines
37 KiB
XML
285 lines
37 KiB
XML
<document id="87DBC6B783362580A3030DBCA4083B08" ID-DOI="10.5281/zenodo.4525077" ID-ISSN="1638-9387" ID-Zenodo-Dep="4525077" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1612878193673" checkinUser="felipe" docAuthor="Monniot, Françoise & Monniot, Claude" docDate="2003" docId="03CA87A9A76BFF91FEBEFC09AEBD741A" docLanguage="fr" docName="Zoosystema.25.4.681-749.pdf" docOrigin="Zoosystema 25 (4)" docStyle="DocumentStyle:64A3174DE33E974D4EB6573A0A793B12.4:Zoosystema.2000-2008.journal_article.type2" docStyleId="64A3174DE33E974D4EB6573A0A793B12" docStyleName="Zoosystema.2000-2008.journal_article.type2" docStyleVersion="4" docTitle="Polycarpa carpocincta Monniot & Monniot 2003, n. sp." docType="treatment" docVersion="3" lastPageNumber="701" masterDocId="FFF3FFD1A779FF85FFB7FF82AF06721F" masterDocTitle="Ascidies de la pente externe et bathyales de l’ouest Pacifique" masterLastPageNumber="749" masterPageNumber="681" pageNumber="699" updateTime="1698868730518" updateUser="plazi" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:titleInfo id="E1B6AA42A33856715195C26DCC723AC2">
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<mods:title id="1FF66FEDBC9C30DFFF163B81514D570D">Ascidies de la pente externe et bathyales de l’ouest Pacifique</mods:title>
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</mods:titleInfo>
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<mods:name id="1A0F346290C1B6932545440BC072B0A6" type="personal">
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<mods:role id="03B04AF4FD6A00C9B54CB1288F6C56E5">
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<mods:roleTerm id="E3B45ACC973B1F620769EE0814E1C71F">Author</mods:roleTerm>
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<mods:namePart id="E19D74679ED2143C2F042730DACE3F37">Monniot, Françoise</mods:namePart>
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<mods:name id="C731936DCF558ADA44D3C8C13CE9A86D" type="personal">
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<mods:roleTerm id="96F4A7C22D0A1E6F7DEA42250188C1C3">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="0146652CCCCFC5E677CCBE17B5E84D79">Monniot, Claude</mods:namePart>
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<mods:affiliation id="752649CF58760A350FB89E441D225AF8">Milieux et Peuplements aquatiques, Muséum national d’Histoire naturelle, 55 rue Buffon, F- 75231 Paris cedex 05 (France) monniot @ mnhn. fr.</mods:affiliation>
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<mods:nameIdentifier id="2E2212ABAB5507FF5D1BE96CC3E266BB" type="email">monniot@mnhn.fr</mods:nameIdentifier>
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<mods:typeOfResource id="40361BBFAE87D5591AECE0BB2831ABAD">text</mods:typeOfResource>
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<mods:titleInfo id="7B1B1B23067DF0D88DCC300643FCD703">
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<mods:title id="13B878AF074FCB93DDA4369F94937C23">Zoosystema</mods:title>
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</mods:titleInfo>
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<mods:part id="0646A0DF193BA97DD622F3B9307076D2">
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<mods:date id="29AB3996F2A21ECF17956B29C1E6F841">2003</mods:date>
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<mods:detail id="3E4C66ABA775D21F20182E9DBA009F5D" type="volume">
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<mods:number id="9511B7C062268DA813DA44B277311C0C">25</mods:number>
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</mods:detail>
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<mods:detail id="55454348BBA9BF294709D5AAAC9F8496" type="issue">
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<mods:number id="F5988E3D68DDE69CD82F73788BEB50B1">4</mods:number>
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<mods:start id="3DFC4A8959B0179600D5B645FAFA44EE">681</mods:start>
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<mods:end id="AEF65CA987ADE5EDEFD13352F7CFC53B">749</mods:end>
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<mods:classification id="37FFDBB9D9DA55F4A425DA0AFB3EBD76">journal article</mods:classification>
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<mods:identifier id="3F7106A5A0EF4DB76B094646FBB3BF47" type="DOI">10.5281/zenodo.4525077</mods:identifier>
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<mods:identifier id="44A55BC6ACAAA760819711D792AF8E60" type="ISSN">1638-9387</mods:identifier>
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<mods:identifier id="6806A8BC99D515EE454AA65298CC7854" type="Zenodo-Dep">4525077</mods:identifier>
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</mods:mods>
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<treatment id="03CA87A9A76BFF91FEBEFC09AEBD741A" LSID="urn:lsid:plazi:treatment:03CA87A9A76BFF91FEBEFC09AEBD741A" httpUri="http://treatment.plazi.org/id/03CA87A9A76BFF91FEBEFC09AEBD741A" lastPageId="20" lastPageNumber="701" pageId="18" pageNumber="699">
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<subSubSection id="C3796534A76BFF97FEBEFC09AD3C71BB" box="[265,570,905,933]" pageId="18" pageNumber="699" type="nomenclature">
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<paragraph id="8BDC36BFA76BFF97FEBEFC09AD3C71BB" blockId="18.[151,684,905,1314]" box="[265,570,905,933]" pageId="18" pageNumber="699">
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<heading id="D09481D3A76BFF97FEBEFC09AD3C71BB" box="[265,570,905,933]" centered="true" fontSize="11" level="2" pageId="18" pageNumber="699" reason="2">
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<taxonomicName id="4C634D3CA76BFF97FEBEFC09AEFE71BC" authority="Monniot & Monniot, 2003" authorityName="Monniot & Monniot" authorityYear="2003" box="[265,504,905,933]" class="Ascidiacea" family="Styelidae" genus="Polycarpa" kingdom="Animalia" order="Pleurogona" pageId="18" pageNumber="699" phylum="Chordata" rank="species" species="carpocincta" status="sp. nov.">
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<emphasis id="B917EAADA76BFF97FEBEFC09AEFE71BC" bold="true" box="[265,504,905,933]" italics="true" pageId="18" pageNumber="699">Polycarpa carpocincta</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A22457D6A76BFF97FE49FC08AD3C71BB" box="[510,570,906,932]" pageId="18" pageNumber="699" rank="species">n. sp.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3796534A76BFF97FE8AFC29AD3376BC" pageId="18" pageNumber="699" type="description">
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<paragraph id="8BDC36BFA76BFF97FE8AFC29AD0371DA" blockId="18.[151,684,905,1314]" box="[317,517,938,965]" pageId="18" pageNumber="699">
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(
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<figureCitation id="13582A3AA76BFF97FEF3FC29AEBC71DA" box="[324,442,939,965]" captionStart-0="FIG" captionStart-1="FIG" captionStart-2="FIG" captionStartId-0="19.[151,162,1260,1277]" captionStartId-1="20.[451,462,769,786]" captionStartId-2="21.[154,165,1044,1061]" captionTargetBox-0="[167,1249,166,1220]" captionTargetBox-1="[180,1214,168,732]" captionTargetBox-2="[151,1246,150,1013]" captionTargetId-0="figure-176@19.[166,1260,137,1248]" captionTargetId-1="figure-20@20.[167,1238,160,732]" captionTargetId-2="figure-281@21.[151,1246,150,1013]" captionTargetPageId-0="19" captionTargetPageId-1="20" captionTargetPageId-2="21" captionText-0="FIG. 13. — Polycarpa carpocincta n. sp., spécimen de Lifou; A, spécimen ouvert; B, région neurale; C, D, polycarpes; E, gonoductes. Échelles: A, 1 cm; B, 2 mm; C-E, 0,5 mm." captionText-1="FIG. 14. — Polycarpa carpocincta n. sp., spécimen de Lifou." captionText-2="FIG. 15. — Polycarpa carpocincta n. sp., spécimen de Vanuatu; A, spécimen ouvert; B, polycarpe. Échelles: A, 5 mm; B, 0,5 mm." figureDoi-0="http://doi.org/10.5281/zenodo.4525107" figureDoi-1="http://doi.org/10.5281/zenodo.4525109" figureDoi-2="http://doi.org/10.5281/zenodo.4525111" httpUri-0="https://zenodo.org/record/4525107/files/figure.png" httpUri-1="https://zenodo.org/record/4525109/files/figure.png" httpUri-2="https://zenodo.org/record/4525111/files/figure.png" pageId="18" pageNumber="699">Figs 13-15</figureCitation>
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;
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<figureCitation id="13582A3AA76BFF97FE78FC29AEF871DA" box="[463,510,939,965]" captionStart="FIG" captionStartId="62.[397,408,1514,1531]" captionTargetBox="[211,1189,169,1478]" captionTargetId="figure-21@62.[211,1189,169,1478]" captionTargetPageId="62" captionText="FIG. 47. — A, Polycarpa carpocincta n. sp.; B, Polycarpa producta n. sp." figureDoi="http://doi.org/10.5281/zenodo.4525179" httpUri="https://zenodo.org/record/4525179/files/figure.png" pageId="18" pageNumber="699">47A</figureCitation>
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)
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</paragraph>
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<paragraph id="8BDC36BFA76BFF97FF20FC56AE9F763F" blockId="18.[151,684,905,1314]" pageId="18" pageNumber="699">
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MATÉRIEL TYPE. —
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<emphasis id="B917EAADA76BFF97FED4FC57AEE171F2" bold="true" box="[355,487,981,1005]" pageId="18" pageNumber="699">Îles Loyauté.</emphasis>
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Lifou,
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<geoCoordinate id="EE575078A76BFF97FD82FC57ADAE71F2" box="[565,680,981,1005]" degrees="20" direction="south" minutes="54.15" orientation="latitude" pageId="18" pageNumber="699" precision="9" value="-20.9025">20°54.15’S</geoCoordinate>
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,
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<geoCoordinate id="EE575078A76BFF97FF20FC6CAE147619" box="[151,274,1006,1030]" degrees="167" direction="east" minutes="01.7" orientation="longitude" pageId="18" pageNumber="699" precision="92" value="167.02834">167°01.7’E</geoCoordinate>
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,
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<quantity id="4C9B9B5AA76BFF97FEA8FC6CAE9F761B" box="[287,409,1005,1030]" metricMagnitude="2" metricUnit="m" metricValue="1.85" metricValueMax="2.5" metricValueMin="1.2" pageId="18" pageNumber="699" unit="m" value="185.0" valueMax="250.0" valueMin="120.0">120-250 m</quantity>
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,
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<date id="FFDD107FA76BFF97FE11FC6CAD257619" box="[422,547,1006,1030]" pageId="18" pageNumber="699" value="2000-11-20">20.XI.2000</date>
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,
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<specimenCount id="9D65FD36A76BFF97FD87FC6CADAA761A" box="[560,684,1005,1030]" pageId="18" pageNumber="699" type="generic" typeStatus="syntypes">15 syntypes</specimenCount>
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||
(MNHN S1 POL.B 477).
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</paragraph>
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<paragraph id="8BDC36BFA76BFF97FF20FBB2AEB6767E" blockId="18.[151,684,905,1314]" pageId="18" pageNumber="699">ÉTYMOLOGIE. — Le nom d’espèce évoque les vésicules qui entourent les polycarpes.</paragraph>
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<paragraph id="8BDC36BFA76BFF97FF20FBF0AD3376BC" blockId="18.[151,684,905,1314]" pageId="18" pageNumber="699">
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AUTRE MATÉRIEL EXAMINÉ. —
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<emphasis id="B917EAADA76BFF97FE79FBF0AD417695" bold="true" box="[462,583,1138,1162]" pageId="18" pageNumber="699">
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<collectingCountry id="F374762FA76BFF97FE79FBF0AD457695" box="[462,579,1138,1162]" name="Philippines" pageId="18" pageNumber="699">Philippines</collectingCountry>
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.
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</emphasis>
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<geoCoordinate id="EE575078A76BFF97FDF8FBF0ADAE7695" box="[591,680,1138,1162]" degrees="11" direction="north" minutes="37" orientation="latitude" pageId="18" pageNumber="699" precision="925" value="11.616667">11°37’N</geoCoordinate>
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,
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<geoCoordinate id="EE575078A76BFF97FF20FB09AFF076BC" box="[151,246,1163,1187]" degrees="121" direction="east" minutes="43" orientation="longitude" pageId="18" pageNumber="699" precision="925" value="121.71667">121°43’E</geoCoordinate>
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,
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<quantity id="4C9B9B5AA76BFF97FEB7FB09AE4576BE" box="[256,323,1162,1187]" metricMagnitude="2" metricUnit="m" metricValue="1.2" pageId="18" pageNumber="699" unit="m" value="120.0">120 m</quantity>
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,
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<date id="FFDD107FA76BFF97FEFAFB09AEB376BC" box="[333,437,1163,1187]" pageId="18" pageNumber="699" value="1985-06-05">5.VI.1985</date>
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,
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<specimenCount id="9D65FD36A76BFF97FE77FB09AD3776BC" box="[448,561,1163,1187]" pageId="18" pageNumber="699" type="generic">1 spécimen</specimenCount>
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||
.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C3796534A76BFF91FF20FB27AEBD741A" lastPageId="20" lastPageNumber="701" pageId="18" pageNumber="699" type="materials_examined">
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<paragraph id="8BDC36BFA76BFF97FF20FB27AE0A76F0" blockId="18.[151,684,905,1314]" pageId="18" pageNumber="699">
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<materialsCitation id="3B0B3CE2A76BFF97FF20FB27AE0576C9" collectingDate="1993-05-15" country="New Caledonia" elevation="250" latitude="-22.483334" location="Nouvelle-Caledonie" longLatPrecision="1260" longitude="166.41667" pageId="18" pageNumber="699" specimenCount="1">
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<emphasis id="B917EAADA76BFF97FF20FB27AE7C76A2" bold="true" box="[151,378,1189,1213]" pageId="18" pageNumber="699">
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<collectingCountry id="F374762FA76BFF97FF20FB27AE7376A2" box="[151,373,1189,1213]" name="New Caledonia" pageId="18" pageNumber="699">Nouvelle-Calédonie</collectingCountry>
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.
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</emphasis>
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<geoCoordinate id="EE575078A76BFF97FE34FB27AEDD76A2" box="[387,475,1189,1213]" degrees="22" direction="south" minutes="29" orientation="latitude" pageId="18" pageNumber="699" precision="925" value="-22.483334">22°29’S</geoCoordinate>
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,
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<geoCoordinate id="EE575078A76BFF97FE5EFB27AD5776A2" box="[489,593,1189,1213]" degrees="166" direction="east" minutes="25" orientation="longitude" pageId="18" pageNumber="699" precision="925" value="166.41667">166°25’E</geoCoordinate>
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,
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<quantity id="4C9B9B5AA76BFF97FDE8FB27ADA176A4" box="[607,679,1188,1213]" metricMagnitude="2" metricUnit="m" metricValue="2.5" pageId="18" pageNumber="699" unit="m" value="250.0">
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<elevation id="004ED18CA76BFF97FDE8FB27ADA176A4" box="[607,679,1188,1213]" metricMagnitude="2" metricUnit="m" metricValue="2.5" pageId="18" pageNumber="699" unit="m" value="250.0">250 m</elevation>
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</quantity>
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,
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<date id="FFDD107FA76BFF97FF20FB3CAE0576C9" box="[151,259,1214,1238]" pageId="18" pageNumber="699" value="1993-05-15">
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<collectingDate id="EF99E997A76BFF97FF20FB3CAE0576C9" box="[151,259,1214,1238]" pageId="18" pageNumber="699" value="1993-05-15">15.V.1993</collectingDate>
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</date>
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</materialsCitation>
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;
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<geoCoordinate id="EE575078A76BFF97FEADFB3CAE6A76C9" box="[282,364,1214,1238]" degrees="22" direction="south" minutes="22" orientation="latitude" pageId="18" pageNumber="699" precision="925" value="-22.366667">22°22’S</geoCoordinate>
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,
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<geoCoordinate id="EE575078A76BFF97FECEFB3CAEDC76C9" box="[377,474,1214,1238]" degrees="166" direction="east" minutes="15" orientation="longitude" pageId="18" pageNumber="699" precision="925" value="166.25">166°15’E</geoCoordinate>
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,
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<quantity id="4C9B9B5AA76BFF97FE50FB3CAD2A76CB" box="[487,556,1213,1238]" metricMagnitude="2" metricUnit="m" metricValue="1.5" pageId="18" pageNumber="699" unit="m" value="150.0">150 m</quantity>
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,
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<date id="FFDD107FA76BFF97FD8EFB3CADAE76C9" box="[569,680,1214,1238]" pageId="18" pageNumber="699" value="1993-05-15">15.V.1993</date>
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,
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<specimenCount id="9D65FD36A76BFF97FF20FB55AE0E76F0" box="[151,264,1239,1263]" pageId="18" pageNumber="699" type="generic">1 spécimen</specimenCount>
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.
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</paragraph>
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<paragraph id="8BDC36BFA76BFF97FF20FB6DAE13773D" blockId="18.[151,684,905,1314]" pageId="18" pageNumber="699">
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<emphasis id="B917EAADA76BFF97FF20FB6DAFFB7718" bold="true" box="[151,253,1263,1287]" pageId="18" pageNumber="699">
|
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<collectingCountry id="F374762FA76BFF97FF20FB6DAFFF7718" box="[151,249,1263,1287]" name="Vanuatu" pageId="18" pageNumber="699">Vanuatu</collectingCountry>
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||
.
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</emphasis>
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||
<geoCoordinate id="EE575078A76BFF97FEB0FB73AE667716" box="[263,352,1265,1289]" degrees="15" direction="south" minutes="04" orientation="latitude" pageId="18" pageNumber="699" precision="925" value="-15.066667">15°04’S</geoCoordinate>
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,
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<geoCoordinate id="EE575078A76BFF97FED9FB73AEDE7716" box="[366,472,1265,1289]" degrees="167" direction="east" minutes="07" orientation="longitude" pageId="18" pageNumber="699" precision="925" value="167.11667">167°07’E</geoCoordinate>
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,
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<quantity id="4C9B9B5AA76BFF97FE51FB73AD367718" box="[486,560,1264,1289]" metricMagnitude="2" metricUnit="m" metricValue="1.25" pageId="18" pageNumber="699" unit="m" value="125.0">125 m</quantity>
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,
|
||
<date id="FFDD107FA76BFF97FD89FB73ADA17716" box="[574,679,1265,1289]" pageId="18" pageNumber="699" value="1994-10-07">7.X.1994</date>
|
||
,
|
||
<specimenCount id="9D65FD36A76BFF97FF20FA88AE17773D" box="[151,273,1290,1314]" pageId="18" pageNumber="699" type="generic">2 spécimens</specimenCount>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BDC36BFA76BFF97FF20FAC8AE2E777D" blockId="18.[151,684,1354,1669]" box="[151,296,1354,1380]" pageId="18" pageNumber="699">DESCRIPTION</paragraph>
|
||
<paragraph id="8BDC36BFA76BFF97FF20FAE8AD42745A" blockId="18.[151,684,1354,1669]" pageId="18" pageNumber="699">
|
||
Les spécimens de Lifou, de
|
||
<collectingCountry id="F374762FA76BFF97FE78FAE9ADAA779A" box="[463,684,1387,1413]" name="New Caledonia" pageId="18" pageNumber="699">Nouvelle-Calédonie</collectingCountry>
|
||
et des
|
||
<collectingCountry id="F374762FA76BFF97FF57FA09AE5977BA" box="[224,351,1419,1445]" name="Philippines" pageId="18" pageNumber="699">Philippines</collectingCountry>
|
||
, de
|
||
<quantity id="4C9B9B5AA76BFF97FE27FA09AEE777BB" box="[400,481,1418,1445]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="18" pageNumber="699" unit="mm" value="25.0">25 mm</quantity>
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||
de diamètre pour les plus grands, sont ovoïdes. La tunique est imprégnée de sédiment et porte sur toute la face ventrale des rhizoïdes agglomérant le sédiment (
|
||
<figureCitation id="13582A3AA76BFF97FF28F989AE02743A" box="[159,260,1547,1573]" captionStart="FIG" captionStartId="62.[397,408,1514,1531]" captionTargetBox="[211,1189,169,1478]" captionTargetId="figure-21@62.[211,1189,169,1478]" captionTargetPageId="62" captionText="FIG. 47. — A, Polycarpa carpocincta n. sp.; B, Polycarpa producta n. sp." figureDoi="http://doi.org/10.5281/zenodo.4525179" httpUri="https://zenodo.org/record/4525179/files/figure.png" pageId="18" pageNumber="699">Fig. 47A</figureCitation>
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). Les siphons sont écartés de la moitié du diamètre du corps, très peu saillants.
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||
</paragraph>
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||
<paragraph id="8BDC36BFA76BFF97FF20F9C8AB5B72FA" blockId="18.[151,684,1354,1669]" lastBlockId="18.[714,1247,170,1669]" pageId="18" pageNumber="699">
|
||
Les deux spécimens de
|
||
<collectingCountry id="F374762FA76BFF97FE1CF9C8AD08747B" box="[427,526,1610,1636]" name="Vanuatu" pageId="18" pageNumber="699">Vanuatu</collectingCountry>
|
||
ont la même forme, mais la tunique de la partie antérieure du corps est dépourvue de sable, épaisse et colorée en vert pour ces animaux fixés en alcool.
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</paragraph>
|
||
<paragraph id="8BDC36BFA76BFF97FD7DFF69AC10737A" blockId="18.[714,1247,170,1669]" pageId="18" pageNumber="699">
|
||
Chez les exemplaires de Lifou le manteau est fin, coloré en brun foncé, mais chez les exemplaires de
|
||
<collectingCountry id="F374762FA76BFF97FD59FEA8AC49735B" box="[750,847,298,324]" name="Vanuatu" pageId="18" pageNumber="699">Vanuatu</collectingCountry>
|
||
il est clair, ponctué de petits amas foncés.
|
||
</paragraph>
|
||
<paragraph id="8BDC36BFA76BFF97FD7DFEE8AB48713A" blockId="18.[714,1247,170,1669]" pageId="18" pageNumber="699">
|
||
La musculature est composée de nombreuses fibres issues des siphons, régulièrement entrecroisées, qui tapissent tout le manteau (
|
||
<figureCitation id="13582A3AA76BFF97FBC0FE29ABD773DA" box="[1143,1233,427,453]" captionStart="FIG" captionStartId="20.[451,462,769,786]" captionTargetBox="[180,1214,168,732]" captionTargetId="figure-20@20.[167,1238,160,732]" captionTargetPageId="20" captionText="FIG. 14. — Polycarpa carpocincta n. sp., spécimen de Lifou." figureDoi="http://doi.org/10.5281/zenodo.4525109" httpUri="https://zenodo.org/record/4525109/files/figure.png" pageId="18" pageNumber="699">Fig. 14</figureCitation>
|
||
). L’anatomie interne de tous les spécimens est très semblable, sauf pour les gonades où une grande variabilité apparaît, même dans une seule station. Le velum buccal est fin. On compte à sa base environ 18 tentacules longs, de deux ordres peu différents et quelques tentacules nettement plus petits, intercalés. Le bourrelet péripharyngien a une crête antérieure particulièrement élevée. Il décrit un
|
||
<collectionCode id="ED72AE7AA76BFF97FC80FD48AC4C70FB" box="[823,842,714,740]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="18" pageNumber="699" type="Museum">V</collectionCode>
|
||
dorsal très profond, au fond duquel se trouve un très petit tubercule vibratile, s’ouvrant sur un simple trou (
|
||
<figureCitation id="13582A3AA76BFF97FC68FC89AB47713A" box="[991,1089,779,805]" captionStart="FIG" captionStartId="19.[151,162,1260,1277]" captionTargetBox="[167,1249,166,1220]" captionTargetId="figure-176@19.[166,1260,137,1248]" captionTargetPageId="19" captionText="FIG. 13. — Polycarpa carpocincta n. sp., spécimen de Lifou; A, spécimen ouvert; B, région neurale; C, D, polycarpes; E, gonoductes. Échelles: A, 1 cm; B, 2 mm; C-E, 0,5 mm." figureDoi="http://doi.org/10.5281/zenodo.4525107" httpUri="https://zenodo.org/record/4525107/files/figure.png" pageId="18" pageNumber="699">Fig. 13B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BDC36BFA76BFF97FD7DFCA8AB0B71DB" blockId="18.[714,1247,170,1669]" pageId="18" pageNumber="699">
|
||
Le raphé est long, en lame mince et basse. La branchie a quatre plis de chaque côté, le premier pli dorsal à gauche est très proche du raphé. Deux exemples de formules branchiales chez des spécimens de
|
||
<quantity id="4C9B9B5AA76BFF97FC9DFC29AC7F71DB" box="[810,889,938,965]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="18" pageNumber="699" unit="mm" value="25.0">25 mm</quantity>
|
||
de diamètre:
|
||
</paragraph>
|
||
<paragraph id="8BDC36BFA76BFF97FD7DFC48ACA0761A" blockId="18.[714,1247,170,1669]" pageId="18" pageNumber="699">
|
||
D.E. 2 (11) 3 (11) 2 (13) 2 (12) 0
|
||
<collectionCode id="ED72AE7AA76BFF97FBF1FC48AB5D71FB" box="[1094,1115,970,996]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="18" pageNumber="699">R</collectionCode>
|
||
. (11) 2 (12) 3 (13) 3 (10) 2 E.G.
|
||
</paragraph>
|
||
<paragraph id="8BDC36BFA76BFF97FD7DFB88ACA0765A" blockId="18.[714,1247,170,1669]" pageId="18" pageNumber="699">
|
||
D.E. 1 (13) 2 (16) 2 (15) 2 (15) 0
|
||
<collectionCode id="ED72AE7AA76BFF97FBF1FB88AB5D763B" box="[1094,1115,1034,1060]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="18" pageNumber="699">R</collectionCode>
|
||
. (14) 2 (14) 2 (14) 2 (10) 2 E.G.
|
||
</paragraph>
|
||
<paragraph id="8BDC36BFA76BFF97FD7DFBC8ACC276DA" blockId="18.[714,1247,170,1669]" pageId="18" pageNumber="699">Les sinus longitudinaux sont élevés, bien écartés, et l’on compte jusqu’à 10 stigmates par maille entre les plis et quatre sur les plis. Il n’y a pas de sinus parastigmatiques.</paragraph>
|
||
<paragraph id="8BDC36BFA76BFF97FD7DFB48ACAF741A" blockId="18.[714,1247,170,1669]" pageId="18" pageNumber="699">
|
||
Le tube digestif est peu volumineux, très postérieur et n’occupe qu’une faible partie de la face gauche du corps (
|
||
<figureCitation id="13582A3AA76BFF97FC3DFA89ACEB773A" box="[906,1005,1291,1317]" captionStart="FIG" captionStartId="19.[151,162,1260,1277]" captionTargetBox="[167,1249,166,1220]" captionTargetId="figure-176@19.[166,1260,137,1248]" captionTargetPageId="19" captionText="FIG. 13. — Polycarpa carpocincta n. sp., spécimen de Lifou; A, spécimen ouvert; B, région neurale; C, D, polycarpes; E, gonoductes. Échelles: A, 1 cm; B, 2 mm; C-E, 0,5 mm." figureDoi="http://doi.org/10.5281/zenodo.4525107" httpUri="https://zenodo.org/record/4525107/files/figure.png" pageId="18" pageNumber="699">Figs 13A</figureCitation>
|
||
;
|
||
<figureCitation id="13582A3AA76BFF97FBB3FA89AB26773A" box="[1028,1056,1291,1317]" captionStart="FIG" captionStartId="20.[451,462,769,786]" captionTargetBox="[180,1214,168,732]" captionTargetId="figure-20@20.[167,1238,160,732]" captionTargetPageId="20" captionText="FIG. 14. — Polycarpa carpocincta n. sp., spécimen de Lifou." figureDoi="http://doi.org/10.5281/zenodo.4525109" httpUri="https://zenodo.org/record/4525109/files/figure.png" pageId="18" pageNumber="699">14</figureCitation>
|
||
;
|
||
<figureCitation id="13582A3AA76BFF97FB80FA89AB6E773A" box="[1079,1128,1291,1317]" captionStart="FIG" captionStartId="21.[154,165,1044,1061]" captionTargetBox="[151,1246,150,1013]" captionTargetId="figure-281@21.[151,1246,150,1013]" captionTargetPageId="21" captionText="FIG. 15. — Polycarpa carpocincta n. sp., spécimen de Vanuatu; A, spécimen ouvert; B, polycarpe. Échelles: A, 5 mm; B, 0,5 mm." figureDoi="http://doi.org/10.5281/zenodo.4525111" httpUri="https://zenodo.org/record/4525111/files/figure.png" pageId="18" pageNumber="699">15A</figureCitation>
|
||
). Il est très peu lié au manteau. Il décrit une boucle simple très fermée. L’estomac est allongé avec 10 plis longitudinaux internes. Il existe un petit caecum en crochet. L’intestin se courbe rapidement, puis s’allonge en un long rectum rectiligne, terminé par un anus à bord retroussé, divisé en une dizaine de lobes arrondis.
|
||
</paragraph>
|
||
<paragraph id="8BDC36BFA76BFF97FD7DF989AB92745A" blockId="18.[714,1247,170,1669]" pageId="18" pageNumber="699">
|
||
Il n’existe qu’un gros endocarpe foliacé situé dans la boucle intestinale (
|
||
<figureCitation id="13582A3AA76BFF97FC19F9A9AB16745A" box="[942,1040,1579,1605]" captionStart="FIG" captionStartId="19.[151,162,1260,1277]" captionTargetBox="[167,1249,166,1220]" captionTargetId="figure-176@19.[166,1260,137,1248]" captionTargetPageId="19" captionText="FIG. 13. — Polycarpa carpocincta n. sp., spécimen de Lifou; A, spécimen ouvert; B, région neurale; C, D, polycarpes; E, gonoductes. Échelles: A, 1 cm; B, 2 mm; C-E, 0,5 mm." figureDoi="http://doi.org/10.5281/zenodo.4525107" httpUri="https://zenodo.org/record/4525107/files/figure.png" pageId="18" pageNumber="699">Figs 13A</figureCitation>
|
||
;
|
||
<figureCitation id="13582A3AA76BFF97FB92F9A9AB47745A" box="[1061,1089,1579,1605]" captionStart="FIG" captionStartId="20.[451,462,769,786]" captionTargetBox="[180,1214,168,732]" captionTargetId="figure-20@20.[167,1238,160,732]" captionTargetPageId="20" captionText="FIG. 14. — Polycarpa carpocincta n. sp., spécimen de Lifou." figureDoi="http://doi.org/10.5281/zenodo.4525109" httpUri="https://zenodo.org/record/4525109/files/figure.png" pageId="18" pageNumber="699">14</figureCitation>
|
||
;
|
||
<figureCitation id="13582A3AA76BFF97FBE1F9A9AB8E745A" box="[1110,1160,1579,1605]" captionStart="FIG" captionStartId="21.[154,165,1044,1061]" captionTargetBox="[151,1246,150,1013]" captionTargetId="figure-281@21.[151,1246,150,1013]" captionTargetPageId="21" captionText="FIG. 15. — Polycarpa carpocincta n. sp., spécimen de Vanuatu; A, spécimen ouvert; B, polycarpe. Échelles: A, 5 mm; B, 0,5 mm." figureDoi="http://doi.org/10.5281/zenodo.4525111" httpUri="https://zenodo.org/record/4525111/files/figure.png" pageId="18" pageNumber="699">15A</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BDC36BFA76BFF96FD7DF9C8AB7277FA" blockId="18.[714,1247,170,1669]" lastBlockId="19.[714,1247,1354,1669]" lastPageId="19" lastPageNumber="700" pageId="18" pageNumber="699">
|
||
Les gonades ont une structure et une disposition très variables. Chez les exemplaires de Lifou (
|
||
<figureCitation id="13582A3AA76AFF96FF28FAC9AE02777A" box="[159,260,1355,1381]" captionStart="FIG" captionStartId="19.[151,162,1260,1277]" captionTargetBox="[167,1249,166,1220]" captionTargetId="figure-176@19.[166,1260,137,1248]" captionTargetPageId="19" captionText="FIG. 13. — Polycarpa carpocincta n. sp., spécimen de Lifou; A, spécimen ouvert; B, région neurale; C, D, polycarpes; E, gonoductes. Échelles: A, 1 cm; B, 2 mm; C-E, 0,5 mm." figureDoi="http://doi.org/10.5281/zenodo.4525107" httpUri="https://zenodo.org/record/4525107/files/figure.png" pageId="19" pageNumber="700">Fig. 13A</figureCitation>
|
||
) il en existe de 10 à 25 qui couvrent presque tout le manteau. Les plus ventrales sont alignées le long de l’endostyle. Chaque polycarpe, de coloration foncée, est inclus dans une grosse masse de tissu vésiculaire qui fait saillie dans la cavité cloacale, mais qui n’est pas un endocarpe (
|
||
<figureCitation id="13582A3AA76AFF96FF28F989AFF6743A" box="[159,240,1547,1573]" captionStart="FIG" captionStartId="20.[451,462,769,786]" captionTargetBox="[180,1214,168,732]" captionTargetId="figure-20@20.[167,1238,160,732]" captionTargetPageId="20" captionText="FIG. 14. — Polycarpa carpocincta n. sp., spécimen de Lifou." figureDoi="http://doi.org/10.5281/zenodo.4525109" httpUri="https://zenodo.org/record/4525109/files/figure.png" pageId="19" pageNumber="700">Fig. 14</figureCitation>
|
||
). Au centre de ce tissu spongieux se situe un polycarpe banal composé d’un ovaire central bordé de quelques lobules testiculaires arrondis (
|
||
<figureCitation id="13582A3AA76AFF96FF28F9E9AE3E749B" box="[159,312,1642,1669]" captionStart="FIG" captionStartId="19.[151,162,1260,1277]" captionTargetBox="[167,1249,166,1220]" captionTargetId="figure-176@19.[166,1260,137,1248]" captionTargetPageId="19" captionText="FIG. 13. — Polycarpa carpocincta n. sp., spécimen de Lifou; A, spécimen ouvert; B, région neurale; C, D, polycarpes; E, gonoductes. Échelles: A, 1 cm; B, 2 mm; C-E, 0,5 mm." figureDoi="http://doi.org/10.5281/zenodo.4525107" httpUri="https://zenodo.org/record/4525107/files/figure.png" pageId="19" pageNumber="700">Fig. 13C, D</figureCitation>
|
||
). Un large oviducte traverse la masse de tissu spongieux et s’ouvre par un pore (
|
||
<figureCitation id="13582A3AA76AFF96FD65FAE9AC30779A" box="[722,822,1387,1413]" captionStart="FIG" captionStartId="19.[151,162,1260,1277]" captionTargetBox="[167,1249,166,1220]" captionTargetId="figure-176@19.[166,1260,137,1248]" captionTargetPageId="19" captionText="FIG. 13. — Polycarpa carpocincta n. sp., spécimen de Lifou; A, spécimen ouvert; B, région neurale; C, D, polycarpes; E, gonoductes. Échelles: A, 1 cm; B, 2 mm; C-E, 0,5 mm." figureDoi="http://doi.org/10.5281/zenodo.4525107" httpUri="https://zenodo.org/record/4525107/files/figure.png" pageId="19" pageNumber="700">Fig. 13E</figureCitation>
|
||
). Les conduits spermatiques s’unissent en un court spermiducte divergeant par rapport à l’oviducte qui s’ouvre également à la surface du tissu spongieux, sans papille (
|
||
<figureCitation id="13582A3AA76AFF96FBB1FA49AB6177FA" box="[1030,1127,1483,1509]" captionStart="FIG" captionStartId="19.[151,162,1260,1277]" captionTargetBox="[167,1249,166,1220]" captionTargetId="figure-176@19.[166,1260,137,1248]" captionTargetPageId="19" captionText="FIG. 13. — Polycarpa carpocincta n. sp., spécimen de Lifou; A, spécimen ouvert; B, région neurale; C, D, polycarpes; E, gonoductes. Échelles: A, 1 cm; B, 2 mm; C-E, 0,5 mm." figureDoi="http://doi.org/10.5281/zenodo.4525107" httpUri="https://zenodo.org/record/4525107/files/figure.png" pageId="19" pageNumber="700">Fig. 13E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="DF1C6637A76AFF96FF20FB6EAD43770D" ID-DOI="http://doi.org/10.5281/zenodo.4525107" ID-Zenodo-Dep="4525107" httpUri="https://zenodo.org/record/4525107/files/figure.png" pageId="19" pageNumber="700" startId="19.[151,162,1260,1277]" targetBox="[167,1249,166,1220]" targetPageId="19">
|
||
<paragraph id="8BDC36BFA76AFF96FF20FB6EAD43770D" blockId="19.[151,1247,1160,1298]" pageId="19" pageNumber="700">
|
||
FIG. 13. —
|
||
<taxonomicName id="4C634D3CA76AFF96FF43FB6EAEA976E2" authority="Monniot & Monniot, 2003" authorityName="Monniot & Monniot" authorityYear="2003" box="[244,431,1260,1277]" class="Ascidiacea" family="Styelidae" genus="Polycarpa" kingdom="Animalia" order="Pleurogona" pageId="19" pageNumber="700" phylum="Chordata" rank="species" species="carpocincta" status="sp. nov.">
|
||
<emphasis id="B917EAADA76AFF96FF43FB6EAEA976E2" box="[244,431,1260,1277]" italics="true" pageId="19" pageNumber="700">Polycarpa carpocincta</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A22457D6A76AFF96FE02FB6EAEEF76E2" box="[437,489,1260,1277]" pageId="19" pageNumber="700" rank="species">n. sp.</taxonomicNameLabel>
|
||
, spécimen de Lifou;
|
||
<emphasis id="B917EAADA76AFF96FD29FB6EADAD76E2" bold="true" box="[670,683,1260,1277]" pageId="19" pageNumber="700">A</emphasis>
|
||
, spécimen ouvert;
|
||
<emphasis id="B917EAADA76AFF96FCE4FB6EAC6676E2" bold="true" box="[851,864,1260,1277]" pageId="19" pageNumber="700">B</emphasis>
|
||
, région neurale;
|
||
<emphasis id="B917EAADA76AFF96FC42FB6EAB0576E2" bold="true" box="[1013,1027,1260,1277]" pageId="19" pageNumber="700">C</emphasis>
|
||
,
|
||
<emphasis id="B917EAADA76AFF96FBB9FB6EAB1A76E2" bold="true" box="[1038,1052,1260,1277]" pageId="19" pageNumber="700">D</emphasis>
|
||
, polycarpes;
|
||
<emphasis id="B917EAADA76AFF96FB22FB6EABA776E2" bold="true" box="[1173,1185,1260,1277]" pageId="19" pageNumber="700">E</emphasis>
|
||
, gonoductes. Échelles: A, 1 cm; B, 2 mm; C-E, 0,5 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BDC36BFA76AFF91FD7DFA68AE8E719A" blockId="19.[714,1247,1354,1669]" lastBlockId="20.[151,684,842,1157]" lastPageId="20" lastPageNumber="701" pageId="19" pageNumber="700">
|
||
Les exemplaires de
|
||
<collectingCountry id="F374762FA76AFF96FC2BFA68ACFC741B" box="[924,1018,1514,1540]" name="Vanuatu" pageId="19" pageNumber="700">Vanuatu</collectingCountry>
|
||
ont des gonades disposées sur deux rangs irréguliers du côté ventral (
|
||
<figureCitation id="13582A3AA76AFF96FD65F9A9AC31745A" box="[722,823,1579,1605]" captionStart="FIG" captionStartId="21.[154,165,1044,1061]" captionTargetBox="[151,1246,150,1013]" captionTargetId="figure-281@21.[151,1246,150,1013]" captionTargetPageId="21" captionText="FIG. 15. — Polycarpa carpocincta n. sp., spécimen de Vanuatu; A, spécimen ouvert; B, polycarpe. Échelles: A, 5 mm; B, 0,5 mm." figureDoi="http://doi.org/10.5281/zenodo.4525111" httpUri="https://zenodo.org/record/4525111/files/figure.png" pageId="19" pageNumber="700">Fig. 15A</figureCitation>
|
||
), les capsules contenant les polycarpes sont beaucoup moins volumineuses et sans consistance spongieuse, mais la structure des élé- ments mâle et femelle et leurs conduits restent semblables (
|
||
<figureCitation id="13582A3AA76DFF91FEAEFCE9AE7D719A" box="[281,379,875,901]" captionStart="FIG" captionStartId="21.[154,165,1044,1061]" captionTargetBox="[151,1246,150,1013]" captionTargetId="figure-281@21.[151,1246,150,1013]" captionTargetPageId="21" captionText="FIG. 15. — Polycarpa carpocincta n. sp., spécimen de Vanuatu; A, spécimen ouvert; B, polycarpe. Échelles: A, 5 mm; B, 0,5 mm." figureDoi="http://doi.org/10.5281/zenodo.4525111" httpUri="https://zenodo.org/record/4525111/files/figure.png" pageId="20" pageNumber="701">Fig. 15B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="DF1C6637A76DFF91FE74FC83ACB3710D" ID-DOI="http://doi.org/10.5281/zenodo.4525109" ID-Zenodo-Dep="4525109" box="[451,949,769,786]" httpUri="https://zenodo.org/record/4525109/files/figure.png" pageId="20" pageNumber="701" startId="20.[451,462,769,786]" targetBox="[180,1214,168,732]" targetPageId="20">
|
||
<paragraph id="8BDC36BFA76DFF91FE74FC83ACB3710D" blockId="20.[451,949,769,786]" box="[451,949,769,786]" pageId="20" pageNumber="701">
|
||
FIG. 14. —
|
||
<taxonomicName id="4C634D3CA76DFF91FDAAFC83ADD1710D" authority="Monniot & Monniot, 2003" authorityName="Monniot & Monniot" authorityYear="2003" box="[541,727,769,786]" class="Ascidiacea" family="Styelidae" genus="Polycarpa" kingdom="Animalia" order="Pleurogona" pageId="20" pageNumber="701" phylum="Chordata" rank="species" species="carpocincta" status="sp. nov.">
|
||
<emphasis id="B917EAADA76DFF91FDAAFC83ADD1710D" box="[541,727,769,786]" italics="true" pageId="20" pageNumber="701">Polycarpa carpocincta</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A22457D6A76DFF91FD6BFC83AC08710D" box="[732,782,769,786]" pageId="20" pageNumber="701" rank="species">n. sp.</taxonomicNameLabel>
|
||
, spécimen de Lifou.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BDC36BFA76DFF91FF20FC09AD8071FA" blockId="20.[151,684,842,1157]" pageId="20" pageNumber="701">
|
||
Chez l’exemplaire des
|
||
<collectingCountry id="F374762FA76DFF91FE2DFC09AD1B71BA" box="[410,541,907,933]" name="Philippines" pageId="20" pageNumber="701">Philippines</collectingCountry>
|
||
, les gonades sont surtout alignées de chaque côté de l’endostyle, mais également logées dans une capsule.
|
||
</paragraph>
|
||
<paragraph id="8BDC36BFA76DFF91FF20FC68AD94769A" blockId="20.[151,684,842,1157]" pageId="20" pageNumber="701">
|
||
Le siphon cloacal est fermé à sa base par un double vélum: un grand repli tissulaire interne fait le tour du siphon, en collerette, puis se prolonge en un vélum libre à l’intérieur du siphon. Ce tissu porte de fines papilles filiformes internes (
|
||
<figureCitation id="13582A3AA76DFF91FE52FBE9AD45769A" box="[485,579,1131,1157]" captionStart="FIG" captionStartId="19.[151,162,1260,1277]" captionTargetBox="[167,1249,166,1220]" captionTargetId="figure-176@19.[166,1260,137,1248]" captionTargetPageId="19" captionText="FIG. 13. — Polycarpa carpocincta n. sp., spécimen de Lifou; A, spécimen ouvert; B, région neurale; C, D, polycarpes; E, gonoductes. Échelles: A, 1 cm; B, 2 mm; C-E, 0,5 mm." figureDoi="http://doi.org/10.5281/zenodo.4525107" httpUri="https://zenodo.org/record/4525107/files/figure.png" pageId="20" pageNumber="701">Figs 13A</figureCitation>
|
||
;
|
||
<figureCitation id="13582A3AA76DFF91FDE1FBE9AD80769A" box="[598,646,1131,1157]" captionStart="FIG" captionStartId="21.[154,165,1044,1061]" captionTargetBox="[151,1246,150,1013]" captionTargetId="figure-281@21.[151,1246,150,1013]" captionTargetPageId="21" captionText="FIG. 15. — Polycarpa carpocincta n. sp., spécimen de Vanuatu; A, spécimen ouvert; B, polycarpe. Échelles: A, 5 mm; B, 0,5 mm." figureDoi="http://doi.org/10.5281/zenodo.4525111" httpUri="https://zenodo.org/record/4525111/files/figure.png" pageId="20" pageNumber="701">15A</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BDC36BFA76DFF91FF20FB28AE1C76DD" blockId="20.[151,685,1194,1541]" box="[151,282,1194,1220]" pageId="20" pageNumber="701">REMARQUES</paragraph>
|
||
<paragraph id="8BDC36BFA76DFF91FF20FB48AEBD741A" blockId="20.[151,685,1194,1541]" pageId="20" pageNumber="701">
|
||
La structure très particulière des polycarpes isole cette espèce de toutes les autres
|
||
<taxonomicName id="4C634D3CA76DFF91FE1FFB69AD00771A" authorityName="Heller" authorityYear="1877" box="[424,518,1259,1285]" class="Ascidiacea" family="Styelidae" genus="Polycarpa" kingdom="Animalia" order="Pleurogona" pageId="20" pageNumber="701" phylum="Chordata" rank="genus">
|
||
<emphasis id="B917EAADA76DFF91FE1FFB69AD00771A" box="[424,518,1259,1285]" italics="true" pageId="20" pageNumber="701">Polycarpa</emphasis>
|
||
</taxonomicName>
|
||
. Sa présence en deux régions éloignées laisse supposer une distribution large dans l’ouest de l’océan Pacifique, mais sa bathymétrie à plus de
|
||
<quantity id="4C9B9B5AA76DFF91FEC4FAC9AEB0777B" box="[371,438,1354,1381]" metricMagnitude="2" metricUnit="m" metricValue="1.0" pageId="20" pageNumber="701" unit="m" value="100.0">100 m</quantity>
|
||
rend sa récolte plus rare. Les différences observées dans les gonades nous ont fait hésiter à créer une seule espèce, mais la structure plus ou moins vésiculeuse de l’enveloppe des polycarpes ne nous a pas paru suffisante pour isoler les populations.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |