214 lines
28 KiB
XML
214 lines
28 KiB
XML
<document id="1D3F5B2427CC2566D9FAC990C7394D9A" 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="03CA87A9A749FFB1FC82FAABAD65707A" 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="Microcosmus santoensis Monniot & Monniot 2003, n. sp." docType="treatment" docVersion="3" lastPageNumber="733" masterDocId="FFF3FFD1A779FF85FFB7FF82AF06721F" masterDocTitle="Ascidies de la pente externe et bathyales de l’ouest Pacifique" masterLastPageNumber="749" masterPageNumber="681" pageNumber="729" 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="7BD6B4F343A6333BD3DD1A90070A5812">
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<mods:title id="2EE42A6C60DD592BB353211D318C5247">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="EBEC3808C7C24DBB76BFE6DB209D3B9C" type="personal">
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<mods:roleTerm id="03F8B35CBE97B54CAC22A1F7083E3D3C">Author</mods:roleTerm>
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<mods:namePart id="3307A0501E855AD852F86B6A3C3DAC92">Monniot, Françoise</mods:namePart>
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<mods:name id="0BE457794FF5B2B18F17CD36D0BF2D9A" type="personal">
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<mods:roleTerm id="EF8F322125FDDF96264E4BD4BE87E1E5">Author</mods:roleTerm>
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<mods:namePart id="669AF817CDCD4F4A2A47B3C6A4A51FC6">Monniot, Claude</mods:namePart>
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<mods:affiliation id="0D80241D2B5DEFE009A32F6F7530F5C2">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="AF45597CB9D43381A2D899DEC693551D" type="email">monniot@mnhn.fr</mods:nameIdentifier>
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<mods:typeOfResource id="56C7222B9FECB4C8B816DDE90CBB1F3B">text</mods:typeOfResource>
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<mods:title id="9799CC12705215A86AB35AE33B7F4F58">Zoosystema</mods:title>
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</mods:titleInfo>
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<mods:part id="EC3CD4D97F80E2D5351E756300C98CD3">
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<mods:date id="492D5A2870A724B0DC55B192793C4E79">2003</mods:date>
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<mods:detail id="6B3F4F2809D7F98A55985BE5003E249F" type="volume">
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<mods:number id="F7ECA0AC799CAF6F079899ACA9652452">25</mods:number>
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</mods:detail>
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<mods:detail id="C38180C3177BCA85341B55C6F5F02F5A" type="issue">
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<mods:number id="73268B64CB98E2743B6BF91DC02ADB26">4</mods:number>
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<mods:classification id="0B14CB6D7399ED4398B1AE363E3FA9FC">journal article</mods:classification>
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<mods:identifier id="146D2F2B280A72A84ECA57F1297294B4" type="DOI">10.5281/zenodo.4525077</mods:identifier>
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<mods:identifier id="32B3E5083B5E88F6E2910302C8F03A75" type="ISSN">1638-9387</mods:identifier>
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<mods:identifier id="ECE8744C7C7CCC79CC2DC730A378A696" type="Zenodo-Dep">4525077</mods:identifier>
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<treatment id="03CA87A9A749FFB1FC82FAABAD65707A" LSID="urn:lsid:plazi:treatment:03CA87A9A749FFB1FC82FAABAD65707A" httpUri="http://treatment.plazi.org/id/03CA87A9A749FFB1FC82FAABAD65707A" lastPageId="52" lastPageNumber="733" pageId="48" pageNumber="729">
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<subSubSection id="C3796534A749FFB5FC82FAABAB72775B" box="[821,1140,1321,1348]" pageId="48" pageNumber="729" type="nomenclature">
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<paragraph id="8BDC36BFA749FFB5FC82FAABAB72775B" blockId="48.[714,1247,1321,1537]" box="[821,1140,1321,1348]" pageId="48" pageNumber="729">
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<heading id="D09481D3A749FFB5FC82FAABAB72775B" box="[821,1140,1321,1348]" centered="true" fontSize="11" level="2" pageId="48" pageNumber="729" reason="2">
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<taxonomicName id="4C634D3CA749FFB5FC82FAABAB34775C" authority="Monniot & Monniot, 2003" authorityName="Monniot & Monniot" authorityYear="2003" box="[821,1074,1321,1347]" class="Ascidiacea" family="Pyuridae" genus="Microcosmus" kingdom="Animalia" order="Pleurogona" pageId="48" pageNumber="729" phylum="Chordata" rank="species" species="santoensis" status="sp. nov.">
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<emphasis id="B917EAADA749FFB5FC82FAABAB34775C" bold="true" box="[821,1074,1321,1347]" italics="true" pageId="48" pageNumber="729">Microcosmus santoensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A22457D6A749FFB5FB8EFAA8AB72775B" box="[1081,1140,1322,1348]" pageId="48" pageNumber="729" 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="C3796534A749FFB1FC3BFAC9AD65707A" lastPageId="52" lastPageNumber="733" pageId="48" pageNumber="729" type="description">
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<paragraph id="8BDC36BFA749FFB5FC3BFAC9AB18777A" blockId="48.[714,1247,1321,1537]" box="[908,1054,1354,1381]" pageId="48" pageNumber="729">
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(
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||
<figureCitation id="13582A3AA749FFB5FC24FAC9ACE5777A" box="[915,995,1355,1381]" captionStart="FIG" captionStartId="50.[714,725,947,964]" captionTargetBox="[714,1243,170,913]" captionTargetId="figure-352@50.[714,1243,170,913]" captionTargetPageId="50" captionText="FIG. 39. — Microcosmus santoensis n. sp., spinules. Échelle: 10 µm." figureDoi="http://doi.org/10.5281/zenodo.4525159" httpUri="https://zenodo.org/record/4525159/files/figure.png" pageId="48" pageNumber="729">Figs 39</figureCitation>
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;
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<figureCitation id="13582A3AA749FFB5FC4FFAC9AB13777A" box="[1016,1045,1355,1381]" captionStart="FIG" captionStartId="51.[151,162,1420,1437]" captionTargetBox="[157,1256,144,1397]" captionTargetId="figure-71@51.[157,1256,144,1397]" captionTargetPageId="51" captionText="FIG. 40. — Microcosmus santoensis n. sp.; A, spécimen ouvert; B, C, faces droite et gauche du corps; D, région neurale; E, gonade. Échelles: A, 2,5 mm; B, C, 5 mm; D, E, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4525165" httpUri="https://zenodo.org/record/4525165/files/figure.png" pageId="48" pageNumber="729">40</figureCitation>
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)
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</paragraph>
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<paragraph id="8BDC36BFA749FFB5FD7DFAF6ACBE77DF" blockId="48.[714,1247,1321,1537]" pageId="48" pageNumber="729">
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MATÉRIEL TYPE. —
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<emphasis id="B917EAADA749FFB5FC13FAF6AB0F7793" bold="true" box="[932,1033,1396,1420]" pageId="48" pageNumber="729">
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<collectingCountry id="F374762FA749FFB5FC13FAF6AB037793" box="[932,1029,1396,1420]" name="Vanuatu" pageId="48" pageNumber="729">Vanuatu</collectingCountry>
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.
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</emphasis>
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Île Espiritu-Santu,
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<geoCoordinate id="EE575078A749FFB5FD7DFA0CAC1C77B9" box="[714,794,1422,1446]" degrees="15" direction="south" minutes="04" orientation="latitude" pageId="48" pageNumber="729" precision="925" value="-15.066667">15°04’S</geoCoordinate>
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,
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<geoCoordinate id="EE575078A749FFB5FC91FA0CAC8377B9" box="[806,901,1422,1446]" degrees="167" direction="east" minutes="07" orientation="longitude" pageId="48" pageNumber="729" precision="925" value="167.11667">167°07’E</geoCoordinate>
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,
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<quantity id="4C9B9B5AA749FFB5FC26FA0CAB0477BB" box="[913,1026,1421,1446]" metricMagnitude="2" metricUnit="m" metricValue="1.27" metricValueMax="1.29" metricValueMin="1.25" pageId="48" pageNumber="729" unit="m" value="127.0" valueMax="129.0" valueMin="125.0">125-129 m</quantity>
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,
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<date id="FFDD107FA749FFB5FBB9FA0CAB6B77B9" box="[1038,1133,1422,1446]" pageId="48" pageNumber="729" value="1994-10-07">7.X.1994</date>
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,
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<specimenCount id="9D65FD36A749FFB5FBCFFA0CABD977BA" box="[1144,1247,1421,1446]" pageId="48" pageNumber="729" type="generic" typeStatus="syntypes">2 syntypes</specimenCount>
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(MNHN S2 MIC 178).
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</paragraph>
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<paragraph id="8BDC36BFA749FFB5FD7DFA52ABD3741E" blockId="48.[714,1247,1321,1537]" pageId="48" pageNumber="729">ÉTYMOLOGIE. — Le nom spécifique se rapporte à l’île Espiritu-Santo près de laquelle l’espèce a été chalutée.</paragraph>
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<paragraph id="8BDC36BFA749FFB5FD7DF9A8AC5D745D" blockId="48.[714,1247,1578,1669]" box="[714,859,1578,1604]" pageId="48" pageNumber="729">DESCRIPTION</paragraph>
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<paragraph id="8BDC36BFA749FFB5FD7DF9C8ABD9749A" blockId="48.[714,1247,1578,1669]" pageId="48" pageNumber="729">
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Le plus grand des deux spécimens récoltés mesure
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<quantity id="4C9B9B5AA749FFB5FD7DF9E9AC09749B" box="[714,783,1642,1669]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" pageId="48" pageNumber="729" unit="mm" value="9.0">9 mm</quantity>
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de diamètre, il est décrit ici. L’autre de
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</paragraph>
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<paragraph id="8BDC36BFA748FFB4FF6FFB20AFFA76AC" blockId="49.[216,252,1186,1203]" box="[216,252,1186,1203]" pageId="49" pageNumber="730">B, C</paragraph>
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<caption id="DF1C6637A748FFB4FF20FB5FAD1F771C" ID-DOI="http://doi.org/10.5281/zenodo.4525157" ID-Zenodo-Dep="4525157" httpUri="https://zenodo.org/record/4525157/files/figure.png" pageId="49" pageNumber="730" startId="49.[151,162,1245,1262]" targetBox="[150,1245,170,1173]" targetPageId="49">
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<paragraph id="8BDC36BFA748FFB4FF20FB5FAD1F771C" blockId="49.[151,1247,1245,1283]" pageId="49" pageNumber="730">
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FIG. 37. —
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<taxonomicName id="4C634D3CA748FFB4FF41FB5FAD2476F1" authority="Tokioka, 1954" authorityName="Tokioka" authorityYear="1954" box="[246,546,1245,1262]" class="Ascidiacea" family="Pyuridae" genus="Microcosmus" kingdom="Animalia" order="Pleurogona" pageId="49" pageNumber="730" phylum="Chordata" rank="species" species="curvus">
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<emphasis id="B917EAADA748FFB4FF41FB5FAEA276F1" box="[246,420,1245,1262]" italics="true" pageId="49" pageNumber="730">Microcosmus curvus</emphasis>
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<bibRefCitation id="EFF24B4EA748FFB4FE1DFB5FAD2476F1" author="TOKIOKA T." box="[426,546,1245,1262]" pageId="49" pageNumber="730" pagination="239 - 264" refId="ref29620" refString="TOKIOKA T. 1954. - Invertebrate fauna of the intertidal zone of the Tokara Islands. VII. Ascidians. Publications of the Seto Marine Biological Laboratory 3: 239 - 264." type="journal article" year="1954">Tokioka, 1954</bibRefCitation>
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</taxonomicName>
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;
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<emphasis id="B917EAADA748FFB4FD83FB5FAD4776F1" bold="true" box="[564,577,1245,1262]" pageId="49" pageNumber="730">A</emphasis>
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, spécimen ouvert;
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<emphasis id="B917EAADA748FFB4FD5CFB5FADFE76F1" bold="true" box="[747,760,1245,1262]" pageId="49" pageNumber="730">B</emphasis>
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,
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<emphasis id="B917EAADA748FFB4FCB3FB5FAC1476F1" bold="true" box="[772,786,1245,1262]" pageId="49" pageNumber="730">C</emphasis>
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, faces droite et gauche du corps;
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<emphasis id="B917EAADA748FFB4FBF6FB5FAB4976F1" bold="true" box="[1089,1103,1245,1262]" pageId="49" pageNumber="730">D</emphasis>
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, région neurale;
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<emphasis id="B917EAADA748FFB4FF20FB70AFA5771C" bold="true" box="[151,163,1266,1283]" pageId="49" pageNumber="730">E</emphasis>
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, gonade. Échelles: A-C, 5 mm; D, E, 1 mm.
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</paragraph>
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</caption>
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<paragraph id="8BDC36BFA748FFB4FF20FAC9AE05749A" blockId="49.[151,684,1354,1669]" pageId="49" pageNumber="730">
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<quantity id="4C9B9B5AA748FFB4FF20FAC9AFE8777B" box="[151,238,1354,1381]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="49" pageNumber="730" unit="mm" value="1.5">1,5 mm</quantity>
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a le même aspect. Le corps est incrusté de sable. Il porte des rhizoïdes ensablés denses sur toute la partie ventrale. Les siphons écartés sont peu saillants. Dans cette première tunique on trouve une deuxième enveloppe, fine, solide, incrustée de particules sableuses fines, qui n’adhère à l’enveloppe extérieure que dans la partie basale du corps. Au niveau de cette tunique interne les deux siphons coniques sont saillants écartés l’un de l’autre.
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</paragraph>
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<paragraph id="8BDC36BFA748FFB4FD7DFAC8ABB977DA" blockId="49.[714,1247,1354,1669]" pageId="49" pageNumber="730">
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Les spinules sont denses sur la tunique interne réflexe des siphons. Leur base est étroite puis brusquement élargie en une écaille en losange qui a une pointe apicale particulièrement aiguë (
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<figureCitation id="13582A3AA748FFB4FBD6FA29ABB477DA" box="[1121,1202,1451,1477]" captionStart="FIG" captionStartId="50.[714,725,947,964]" captionTargetBox="[714,1243,170,913]" captionTargetId="figure-352@50.[714,1243,170,913]" captionTargetPageId="50" captionText="FIG. 39. — Microcosmus santoensis n. sp., spinules. Échelle: 10 µm." figureDoi="http://doi.org/10.5281/zenodo.4525159" httpUri="https://zenodo.org/record/4525159/files/figure.png" pageId="49" pageNumber="730">Fig. 39</figureCitation>
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).
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</paragraph>
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<paragraph id="8BDC36BFA748FFB4FD7DFA49ADF2749A" blockId="49.[714,1247,1354,1669]" pageId="49" pageNumber="730">Débarrassé des deux tuniques, le manteau est peu opaque. Les fibres qui constituent les sphincters des siphons s’étalent largement à la base de ceuxci et s’entrecroisent avec les fibres musculaires longitudinales pour former un tissage très régulier.</paragraph>
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<caption id="DF1C6637A74BFFB7FD7DFC31AC0371C5" ID-DOI="http://doi.org/10.5281/zenodo.4525159" ID-Zenodo-Dep="4525159" httpUri="https://zenodo.org/record/4525159/files/figure.png" pageId="50" pageNumber="731" startId="50.[714,725,947,964]" targetBox="[714,1243,170,913]" targetPageId="50">
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<paragraph id="8BDC36BFA74BFFB7FD7DFC31AC0371C5" blockId="50.[714,1247,947,986]" pageId="50" pageNumber="731">
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FIG. 39. —
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<taxonomicName id="4C634D3CA74BFFB7FC9CFC31ACF871DB" authority="Monniot & Monniot, 2003" authorityName="Monniot & Monniot" authorityYear="2003" box="[811,1022,947,964]" class="Ascidiacea" family="Pyuridae" genus="Microcosmus" kingdom="Animalia" order="Pleurogona" pageId="50" pageNumber="731" phylum="Chordata" rank="species" species="santoensis" status="sp. nov.">
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<emphasis id="B917EAADA74BFFB7FC9CFC31ACF871DB" box="[811,1022,947,964]" italics="true" pageId="50" pageNumber="731">Microcosmus santoensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A22457D6A74BFFB7FBB2FC31AB3C71DB" box="[1029,1082,947,964]" pageId="50" pageNumber="731" rank="species">n. sp.</taxonomicNameLabel>
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, spinules. Échelle: 10 µm.
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</paragraph>
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</caption>
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<caption id="DF1C6637A74BFFB7FF20FC63AFD47618" ID-DOI="http://doi.org/10.5281/zenodo.4525163" ID-Zenodo-Dep="4525163" httpUri="https://zenodo.org/record/4525163/files/figure.png" pageId="50" pageNumber="731" startId="50.[151,162,993,1010]" targetBox="[151,680,169,956]" targetPageId="50">
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<paragraph id="8BDC36BFA74BFFB7FF20FC63AFD47618" blockId="50.[151,684,993,1031]" pageId="50" pageNumber="731">
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FIG. 38. —
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<taxonomicName id="4C634D3CA74BFFB7FF58FC63AD1571ED" authority="Tokioka, 1954" authorityName="Tokioka" authorityYear="1954" box="[239,531,993,1010]" class="Ascidiacea" family="Pyuridae" genus="Microcosmus" kingdom="Animalia" order="Pleurogona" pageId="50" pageNumber="731" phylum="Chordata" rank="species" species="curvus">
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<emphasis id="B917EAADA74BFFB7FF58FC63AE9E71ED" box="[239,408,993,1010]" italics="true" pageId="50" pageNumber="731">Microcosmus curvus</emphasis>
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<bibRefCitation id="EFF24B4EA74BFFB7FE2AFC63AD1571ED" author="TOKIOKA T." box="[413,531,993,1010]" pageId="50" pageNumber="731" pagination="239 - 264" refId="ref29620" refString="TOKIOKA T. 1954. - Invertebrate fauna of the intertidal zone of the Tokara Islands. VII. Ascidians. Publications of the Seto Marine Biological Laboratory 3: 239 - 264." type="journal article" year="1954">Tokioka, 1954</bibRefCitation>
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</taxonomicName>
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, spinules. Échelle: 10 µm.
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</paragraph>
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</caption>
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<paragraph id="8BDC36BFA74BFFB7FF20FBA8AFFC745B" blockId="50.[151,685,1066,1669]" pageId="50" pageNumber="731">
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Dans le siphon buccal, entre la ligne d’insertion de la tunique réflexe et les tentacules, le manteau est hérissé de papilles filiformes que l’on retrouve aussi sur la partie interne du grand vélum buccal (
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<figureCitation id="13582A3AA74BFFB7FE8DFB29AEA776DA" box="[314,417,1195,1221]" captionStart="FIG" captionStartId="51.[151,162,1420,1437]" captionTargetBox="[157,1256,144,1397]" captionTargetId="figure-71@51.[157,1256,144,1397]" captionTargetPageId="51" captionText="FIG. 40. — Microcosmus santoensis n. sp.; A, spécimen ouvert; B, C, faces droite et gauche du corps; D, région neurale; E, gonade. Échelles: A, 2,5 mm; B, C, 5 mm; D, E, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4525165" httpUri="https://zenodo.org/record/4525165/files/figure.png" pageId="50" pageNumber="731">Fig. 40A</figureCitation>
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). Les tentacules de trois ordres n’ont que de courtes ramifications primaires. Les plus gros tentacules portent quelques ramifications secondaires en boutons. L’espace entre les tentacules et le bourrelet péripharyngien est couvert de papilles (
|
||
<figureCitation id="13582A3AA74BFFB7FD86FAC9ADA6777A" box="[561,672,1355,1381]" captionStart="FIG" captionStartId="51.[151,162,1420,1437]" captionTargetBox="[157,1256,144,1397]" captionTargetId="figure-71@51.[157,1256,144,1397]" captionTargetPageId="51" captionText="FIG. 40. — Microcosmus santoensis n. sp.; A, spécimen ouvert; B, C, faces droite et gauche du corps; D, région neurale; E, gonade. Échelles: A, 2,5 mm; B, C, 5 mm; D, E, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4525165" httpUri="https://zenodo.org/record/4525165/files/figure.png" pageId="50" pageNumber="731">Fig. 40D</figureCitation>
|
||
). Le bourrelet péripharyngien est sinueux autour des plis branchiaux, ses deux bords égaux sont profondément indentés dorsalement. Le tubercule vibratile occupe toute la largeur du V dorsal (
|
||
<figureCitation id="13582A3AA74BFFB7FF28FA69AE0E741A" box="[159,264,1515,1541]" captionStart="FIG" captionStartId="51.[151,162,1420,1437]" captionTargetBox="[157,1256,144,1397]" captionTargetId="figure-71@51.[157,1256,144,1397]" captionTargetPageId="51" captionText="FIG. 40. — Microcosmus santoensis n. sp.; A, spécimen ouvert; B, C, faces droite et gauche du corps; D, région neurale; E, gonade. Échelles: A, 2,5 mm; B, C, 5 mm; D, E, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4525165" httpUri="https://zenodo.org/record/4525165/files/figure.png" pageId="50" pageNumber="731">Fig. 40D</figureCitation>
|
||
). Le ganglion nerveux est très allongé. La branchie a sept plis de chaque côté selon la formule:
|
||
</paragraph>
|
||
<paragraph id="8BDC36BFA74BFFB7FF20F9C8AC1576FA" blockId="50.[151,685,1066,1669]" lastBlockId="50.[714,1248,1066,1669]" pageId="50" pageNumber="731">D.E. (9) 2 (13) 2 (15) 3 (17) 3 (17) 2 (16) 2 (9) 1 - R. - 3 (10) 1 (14) 2 (17) 2 (18) 2 (14) 2 (11) 1 (15) E.G. Les plis s’amenuisent progressivement vers le fond de la branchie. On ne trouve de sinus parastigmatiques que dans la moitié antérieure de la branchie. Les mailles branchiales contiennent moins de stigmates vers la partie postérieure.</paragraph>
|
||
<paragraph id="8BDC36BFA74BFFB7FD7DFB68AC25743A" blockId="50.[714,1248,1066,1669]" pageId="50" pageNumber="731">
|
||
Le tube digestif a une position ventrale (
|
||
<figureCitation id="13582A3AA74BFFB7FB06FB69ADF8773A" captionStart="FIG" captionStartId="51.[151,162,1420,1437]" captionTargetBox="[157,1256,144,1397]" captionTargetId="figure-71@51.[157,1256,144,1397]" captionTargetPageId="51" captionText="FIG. 40. — Microcosmus santoensis n. sp.; A, spécimen ouvert; B, C, faces droite et gauche du corps; D, région neurale; E, gonade. Échelles: A, 2,5 mm; B, C, 5 mm; D, E, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4525165" httpUri="https://zenodo.org/record/4525165/files/figure.png" pageId="50" pageNumber="731">Fig. 40C</figureCitation>
|
||
). Il décrit une boucle longue très fermée et le rectum croise l’oesophage. L’oesophage est long et étroit. L’estomac est recouvert de lamelles longitudinales saillantes. Large au niveau du cardia, il présente ensuite une portion globuleuse nettement séparée de l’intestin (
|
||
<figureCitation id="13582A3AA74BFFB7FB04FA29ADFB77FA" captionStart="FIG" captionStartId="51.[151,162,1420,1437]" captionTargetBox="[157,1256,144,1397]" captionTargetId="figure-71@51.[157,1256,144,1397]" captionTargetPageId="51" captionText="FIG. 40. — Microcosmus santoensis n. sp.; A, spécimen ouvert; B, C, faces droite et gauche du corps; D, région neurale; E, gonade. Échelles: A, 2,5 mm; B, C, 5 mm; D, E, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4525165" httpUri="https://zenodo.org/record/4525165/files/figure.png" pageId="50" pageNumber="731">Fig. 40A</figureCitation>
|
||
). Le rectum s’incurve en une boucle secondaire et pénètre dans le siphon cloacal. L’anus est lisse.
|
||
</paragraph>
|
||
<paragraph id="8BDC36BFA74BFFB6FD7DF9A8AD67749A" blockId="50.[714,1248,1066,1669]" lastBlockId="51.[151,684,1546,1669]" lastPageId="51" lastPageNumber="732" pageId="50" pageNumber="731">
|
||
De chaque côté, une gonade allongée, à contours ondulés, est contenue dans une enveloppe mince hérissée de nombreuses papilles fines (
|
||
<figureCitation id="13582A3AA74BFFB7FBD9F9E9ABD2749A" box="[1134,1236,1643,1669]" captionStart="FIG" captionStartId="51.[151,162,1420,1437]" captionTargetBox="[157,1256,144,1397]" captionTargetId="figure-71@51.[157,1256,144,1397]" captionTargetPageId="51" captionText="FIG. 40. — Microcosmus santoensis n. sp.; A, spécimen ouvert; B, C, faces droite et gauche du corps; D, région neurale; E, gonade. Échelles: A, 2,5 mm; B, C, 5 mm; D, E, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4525165" httpUri="https://zenodo.org/record/4525165/files/figure.png" pageId="50" pageNumber="731">Fig. 40A</figureCitation>
|
||
). La gonade gauche croise le rectum (
|
||
<figureCitation id="13582A3AA74AFFB6FD81F989AD99743A" box="[566,671,1547,1573]" captionStart="FIG" captionStartId="51.[151,162,1420,1437]" captionTargetBox="[157,1256,144,1397]" captionTargetId="figure-71@51.[157,1256,144,1397]" captionTargetPageId="51" captionText="FIG. 40. — Microcosmus santoensis n. sp.; A, spécimen ouvert; B, C, faces droite et gauche du corps; D, région neurale; E, gonade. Échelles: A, 2,5 mm; B, C, 5 mm; D, E, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4525165" httpUri="https://zenodo.org/record/4525165/files/figure.png" pageId="51" pageNumber="732">Fig. 40E</figureCitation>
|
||
). Dans chaque gonade, l’ovaire s’étend en une masse unique sur laquelle les lobules testiculaires forment deux groupes inégaux (
|
||
<figureCitation id="13582A3AA74AFFB6FE5AF9E9AD53749A" box="[493,597,1643,1669]" captionStart="FIG" captionStartId="51.[151,162,1420,1437]" captionTargetBox="[157,1256,144,1397]" captionTargetId="figure-71@51.[157,1256,144,1397]" captionTargetPageId="51" captionText="FIG. 40. — Microcosmus santoensis n. sp.; A, spécimen ouvert; B, C, faces droite et gauche du corps; D, région neurale; E, gonade. Échelles: A, 2,5 mm; B, C, 5 mm; D, E, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4525165" httpUri="https://zenodo.org/record/4525165/files/figure.png" pageId="51" pageNumber="732">Fig. 40D</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="DF1C6637A74AFFB6FF20FA0EAD8477AD" ID-DOI="http://doi.org/10.5281/zenodo.4525165" ID-Zenodo-Dep="4525165" httpUri="https://zenodo.org/record/4525165/files/figure.png" pageId="51" pageNumber="732" startId="51.[151,162,1420,1437]" targetBox="[157,1256,144,1397]" targetPageId="51">
|
||
<paragraph id="8BDC36BFA74AFFB6FF20FA0EAD8477AD" blockId="51.[151,1247,1420,1458]" pageId="51" pageNumber="732">
|
||
FIG. 40. —
|
||
<taxonomicName id="4C634D3CA74AFFB6FF4EFA0EAEC97782" authority="Monniot & Monniot, 2003" authorityName="Monniot & Monniot" authorityYear="2003" box="[249,463,1420,1437]" class="Ascidiacea" family="Pyuridae" genus="Microcosmus" kingdom="Animalia" order="Pleurogona" pageId="51" pageNumber="732" phylum="Chordata" rank="species" species="santoensis" status="sp. nov.">
|
||
<emphasis id="B917EAADA74AFFB6FF4EFA0EAEC97782" box="[249,463,1420,1437]" italics="true" pageId="51" pageNumber="732">Microcosmus santoensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A22457D6A74AFFB6FE60FA0EAD0F7782" box="[471,521,1420,1437]" pageId="51" pageNumber="732" rank="species">n. sp.</taxonomicNameLabel>
|
||
;
|
||
<emphasis id="B917EAADA74AFFB6FDACFA0EAD2E7782" bold="true" box="[539,552,1420,1437]" pageId="51" pageNumber="732">A</emphasis>
|
||
, spécimen ouvert;
|
||
<emphasis id="B917EAADA74AFFB6FD6EFA0EADE07782" bold="true" box="[729,742,1420,1437]" pageId="51" pageNumber="732">B</emphasis>
|
||
,
|
||
<emphasis id="B917EAADA74AFFB6FD44FA0EAC077782" bold="true" box="[755,769,1420,1437]" pageId="51" pageNumber="732">C</emphasis>
|
||
, faces droite et gauche du corps;
|
||
<emphasis id="B917EAADA74AFFB6FB8CFA0EAB4F7782" bold="true" box="[1083,1097,1420,1437]" pageId="51" pageNumber="732">D</emphasis>
|
||
, région neurale;
|
||
<emphasis id="B917EAADA74AFFB6FF20FA23AFA577AD" bold="true" box="[151,163,1441,1458]" pageId="51" pageNumber="732">E</emphasis>
|
||
, gonade. Échelles: A, 2,5 mm; B, C, 5 mm; D, E, 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BDC36BFA74AFFB6FD7DF989AC65747B" blockId="51.[714,1247,1546,1669]" pageId="51" pageNumber="732">L’oviducte débouche par une courte papille à l’extrémité postérieure de l’ovaire. Le spermiducte n’a pas été vu.</paragraph>
|
||
<paragraph id="8BDC36BFA74AFFB6FD7DF9E9ACDC749A" blockId="51.[714,1247,1546,1669]" box="[714,986,1642,1669]" pageId="51" pageNumber="732">Il n’y a pas d’endocarpes.</paragraph>
|
||
<paragraph id="8BDC36BFA74DFFB1FF20FF28AD4F72FA" blockId="52.[151,684,170,229]" pageId="52" pageNumber="733">Le siphon cloacal et son grand vélum sont tapissés intérieurement de papilles filiformes.</paragraph>
|
||
<paragraph id="8BDC36BFA74DFFB1FF20FE88AE1C733D" blockId="52.[151,684,266,517]" box="[151,282,266,292]" pageId="52" pageNumber="733">REMARQUES</paragraph>
|
||
<paragraph id="8BDC36BFA74DFFB1FF20FEA8AE20701A" blockId="52.[151,684,266,517]" pageId="52" pageNumber="733">
|
||
Par sa double tunique, sa musculature et la forme de ses gonades,
|
||
<taxonomicName id="4C634D3CA74DFFB1FE12FEC8ADAA737C" authority="Monniot & Monniot, 2003" authorityName="Monniot & Monniot" authorityYear="2003" box="[421,684,330,355]" class="Ascidiacea" family="Pyuridae" genus="Microcosmus" kingdom="Animalia" order="Pleurogona" pageId="52" pageNumber="733" phylum="Chordata" rank="species" species="santoensis" status="sp. nov.">
|
||
<emphasis id="B917EAADA74DFFB1FE12FEC8ADAA737C" box="[421,684,330,355]" italics="true" pageId="52" pageNumber="733">Microcosmus santoensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A22457D6A74DFFB1FF20FEE8AFD3739B" box="[151,213,362,388]" pageId="52" pageNumber="733" rank="species">n. sp.</taxonomicNameLabel>
|
||
se rapproche beaucoup de
|
||
<taxonomicName id="4C634D3CA74DFFB1FDBBFEE8AFB573BC" authorityName="Herdman" authorityYear="1906" class="Ascidiacea" family="Pyuridae" genus="Microcosmus" kingdom="Animalia" order="Pleurogona" pageId="52" pageNumber="733" phylum="Chordata" rank="species" species="manaarensis">
|
||
<emphasis id="B917EAADA74DFFB1FDBBFEE8AFB573BC" italics="true" pageId="52" pageNumber="733">M. manaarensis</emphasis>
|
||
</taxonomicName>
|
||
H e r d m a n, 1
|
||
<geoCoordinate id="EE575078A74DFFB1FED5FE09AEAC73BB" box="[354,426,394,421]" degrees="9" direction="east" minutes="0" orientation="longitude" pageId="52" pageNumber="733" precision="15" seconds="6" value="9.001667">9 0 6 e</geoCoordinate>
|
||
t d e
|
||
<taxonomicName id="4C634D3CA74DFFB1FE5AFE08AD3173DA" authority="Monniot F. & Monniot C., 2001" authorityName="Monniot F. & Monniot C." authorityYear="2001" class="Ascidiacea" family="Pyuridae" genus="Microcosmus" kingdom="Animalia" order="Pleurogona" pageId="52" pageNumber="733" phylum="Chordata" rank="species" species="bitunicatus">
|
||
<emphasis id="B917EAADA74DFFB1FE5AFE08ADAA73BA" box="[493,684,394,421]" italics="true" pageId="52" pageNumber="733">M. bitunicatus</emphasis>
|
||
Monniot F. & Monniot C., 2001
|
||
</taxonomicName>
|
||
. Mais ces deux espèces n’ont que six plis branchiaux de chaque côté.
|
||
</paragraph>
|
||
<paragraph id="8BDC36BFA74DFFB1FF57FDC9AD65707A" blockId="52.[224,611,586,645]" box="[224,611,586,613]" pageId="52" pageNumber="733">
|
||
Famille
|
||
<taxonomicName id="4C634D3CA74DFFB1FE80FDC8AD65707A" authority="Hartmeyer, 1908" authorityName="Hartmeyer" authorityYear="1908" box="[311,611,586,613]" class="Ascidiacea" family="Pyuridae" kingdom="Animalia" order="Pleurogona" pageId="52" pageNumber="733" phylum="Chordata" rank="family">PYURIDAE Hartmeyer, 1908</taxonomicName>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |