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<document id="8446871DBB1ADBBC69F903268527F49C" 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 &amp; Monniot, Claude" docDate="2003" docId="03CA87A9A761FF9EFCE3FB69AB81735A" 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 triruga Monniot &amp; Monniot 2003, n. sp." docType="treatment" docVersion="3" lastPageNumber="708" masterDocId="FFF3FFD1A779FF85FFB7FF82AF06721F" masterDocTitle="Ascidies de la pente externe et bathyales de louest Pacifique" masterLastPageNumber="749" masterPageNumber="681" pageNumber="705" 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:title id="8C813B4245815C06FEF42A1DDEC547F6">Ascidies de la pente externe et bathyales de louest Pacifique</mods:title>
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<mods:name id="4F9FBABD1DE98DD0BBD681C6703D98FA" type="personal">
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<mods:namePart id="BD9A66006CBD66CB2D74079D9D2CD9A6">Monniot, Françoise</mods:namePart>
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<mods:namePart id="9384AAE8121CA41C4BD73BE3F8ECE208">Monniot, Claude</mods:namePart>
<mods:affiliation id="A858AEC23CBFB0804B7FB151DBC526EE">Milieux et Peuplements aquatiques, Muséum national dHistoire naturelle, 55 rue Buffon, F- 75231 Paris cedex 05 (France) monniot @ mnhn. fr.</mods:affiliation>
<mods:nameIdentifier id="693156B4579CB751F8728B6A5065A343" type="email">monniot@mnhn.fr</mods:nameIdentifier>
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<mods:typeOfResource id="05B5DBBD6C74C421B7B114B4D26BEEE4">text</mods:typeOfResource>
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<mods:title id="26760088E5CA22CC5AD69620583E23B9">Zoosystema</mods:title>
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<mods:part id="D02E261E2B7D6A5CD93E2327FDB71E64">
<mods:date id="63D8983601A82046BF83C3789F330185">2003</mods:date>
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<mods:identifier id="86D7784E5FE500ADD7F3093D29875B55" type="ISSN">1638-9387</mods:identifier>
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<treatment id="03CA87A9A761FF9EFCE3FB69AB81735A" LSID="urn:lsid:plazi:treatment:03CA87A9A761FF9EFCE3FB69AB81735A" httpUri="http://treatment.plazi.org/id/03CA87A9A761FF9EFCE3FB69AB81735A" lastPageId="27" lastPageNumber="708" pageId="24" pageNumber="705">
<subSubSection id="C3796534A761FF9DFCE3FB69AB53771B" box="[852,1109,1257,1285]" pageId="24" pageNumber="705" type="nomenclature">
<paragraph id="8BDC36BFA761FF9DFCE3FB69AB53771B" blockId="24.[852,1109,1257,1317]" box="[852,1109,1257,1285]" pageId="24" pageNumber="705">
<heading id="D09481D3A761FF9DFCE3FB69AB53771B" box="[852,1109,1257,1285]" centered="true" fontSize="11" level="2" pageId="24" pageNumber="705" reason="2">
<taxonomicName id="4C634D3CA761FF9DFCE3FB69AB15771C" authority="Monniot &amp; Monniot, 2003" authorityName="Monniot &amp; Monniot" authorityYear="2003" box="[852,1043,1257,1285]" class="Ascidiacea" family="Styelidae" genus="Polycarpa" kingdom="Animalia" order="Pleurogona" pageId="24" pageNumber="705" phylum="Chordata" rank="species" species="triruga" status="sp. nov.">
<emphasis id="B917EAADA761FF9DFCE3FB69AB15771C" bold="true" box="[852,1043,1257,1285]" italics="true" pageId="24" pageNumber="705">Polycarpa triruga</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22457D6A761FF9DFBADFB68AB53771B" box="[1050,1109,1258,1284]" pageId="24" pageNumber="705" rank="species">n. sp.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3796534A761FF9EFC3BFA89AB81735A" lastPageId="27" lastPageNumber="708" pageId="24" pageNumber="705" type="description">
<paragraph id="8BDC36BFA761FF9DFC3BFA89AB1B773A" blockId="24.[852,1109,1257,1317]" box="[908,1053,1290,1317]" pageId="24" pageNumber="705">
(
<figureCitation id="13582A3AA761FF9DFC24FA89ACE5773A" box="[915,995,1291,1317]" captionStart="FIG" captionStartId="25.[229,240,1608,1625]" captionTargetBox="[177,1220,170,1543]" captionTargetId="figure-21@25.[177,1220,170,1556]" captionTargetPageId="25" captionText="FIG. 19. — Polycarpa triruga n. sp.; A, B, face dorsale et ventrale dun spécimen détuniqué; C, spécimen ouvert." figureDoi="http://doi.org/10.5281/zenodo.4525119" httpUri="https://zenodo.org/record/4525119/files/figure.png" pageId="24" pageNumber="705">Figs 19</figureCitation>
;
<figureCitation id="13582A3AA761FF9DFC4FFA89AB13773A" box="[1016,1045,1291,1317]" captionStart="FIG" captionStartId="26.[151,162,1318,1335]" captionTargetBox="[151,1231,169,1275]" captionTargetId="figure-165@26.[167,1236,134,1304]" captionTargetPageId="26" captionText="FIG. 20. — Polycarpa triruga n. sp.; A, spécimen ouvert; B, région neurale; C, D, faces interne et externe dun polycarpe. Échelles: A, 1 cm; B, 3 mm; C, D, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4525121" httpUri="https://zenodo.org/record/4525121/files/figure.png" pageId="24" pageNumber="705">20</figureCitation>
)
</paragraph>
<paragraph id="8BDC36BFA761FF9DFD7DFABEAB237798" blockId="24.[714,1247,1340,1481]" pageId="24" pageNumber="705">
MATÉRIEL TYPE —
<emphasis id="B917EAADA761FF9DFC27FABFACF5774A" bold="true" box="[912,1011,1341,1365]" pageId="24" pageNumber="705">
Îles
<collectingCountry id="F374762FA761FF9DFC0AFABFACF6774A" box="[957,1008,1341,1365]" name="Fiji" pageId="24" pageNumber="705">Fidji</collectingCountry>
.
</emphasis>
Ride de Lau,
<geoCoordinate id="EE575078A761FF9DFB3FFABFABDC774A" box="[1160,1242,1341,1365]" degrees="17" direction="south" minutes="18" orientation="latitude" pageId="24" pageNumber="705" precision="925" value="-17.3">17°18S</geoCoordinate>
,
<geoCoordinate id="EE575078A761FF9DFD7DFAD4AC307771" box="[714,822,1366,1390]" degrees="179" direction="west" minutes="33" orientation="longitude" pageId="24" pageNumber="705" precision="925" value="-179.55">179°33W</geoCoordinate>
,
<quantity id="4C9B9B5AA761FF9DFCF4FAD4AC8C7773" box="[835,906,1365,1390]" metricMagnitude="2" metricUnit="m" metricValue="8.5" pageId="24" pageNumber="705" unit="m" value="850.0">850 m</quantity>
,
<date id="FFDD107FA761FF9DFC21FAD4AB047771" box="[918,1026,1366,1390]" pageId="24" pageNumber="705" value="1999-03-05">5.III.1999</date>
, nombreux individus
<typeStatus id="54D8881DA761FF9DFD7DFAECAC1A7799" box="[714,796,1390,1414]" pageId="24" pageNumber="705" type="syntype">syntypes</typeStatus>
(MNHN S1 POL.B 483).
</paragraph>
<paragraph id="8BDC36BFA761FF9DFD7DFA1AAB2C77D6" blockId="24.[714,1247,1340,1481]" pageId="24" pageNumber="705">ÉTYMOLOGIE. — Le nom despèce évoque les trois plis branchiaux présents de chaque côté.</paragraph>
<paragraph id="8BDC36BFA761FF9DFD7DF988AC5D743D" blockId="24.[714,1247,1546,1669]" box="[714,859,1546,1572]" pageId="24" pageNumber="705">DESCRIPTION</paragraph>
<paragraph id="8BDC36BFA761FF9DFD7DF9A8AC12749A" blockId="24.[714,1247,1546,1669]" pageId="24" pageNumber="705">Un très grand nombre dindividus a été récolté lors dun chalutage, mais beaucoup sont endommagés.</paragraph>
<caption id="DF1C6637A760FF9CFF52F9CAAB957446" ID-DOI="http://doi.org/10.5281/zenodo.4525119" ID-Zenodo-Dep="4525119" box="[229,1171,1608,1625]" httpUri="https://zenodo.org/record/4525119/files/figure.png" pageId="25" pageNumber="706" startId="25.[229,240,1608,1625]" targetBox="[177,1220,170,1543]" targetPageId="25">
<paragraph id="8BDC36BFA760FF9CFF52F9CAAB957446" blockId="25.[229,1171,1608,1625]" box="[229,1171,1608,1625]" pageId="25" pageNumber="706">
FIG. 19. —
<taxonomicName id="4C634D3CA760FF9CFE88F9CAAECA7446" authority="Monniot &amp; Monniot, 2003" authorityName="Monniot &amp; Monniot" authorityYear="2003" box="[319,460,1608,1625]" class="Ascidiacea" family="Styelidae" genus="Polycarpa" kingdom="Animalia" order="Pleurogona" pageId="25" pageNumber="706" phylum="Chordata" rank="species" species="triruga" status="sp. nov.">
<emphasis id="B917EAADA760FF9CFE88F9CAAECA7446" box="[319,460,1608,1625]" italics="true" pageId="25" pageNumber="706">Polycarpa triruga</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22457D6A760FF9CFE66F9CAAD077446" box="[465,513,1608,1625]" pageId="25" pageNumber="706" rank="species">n. sp.</taxonomicNameLabel>
;
<emphasis id="B917EAADA760FF9CFDB8F9CAAD1A7446" bold="true" box="[527,540,1608,1625]" pageId="25" pageNumber="706">A</emphasis>
,
<emphasis id="B917EAADA760FF9CFD91F9CAAD357446" bold="true" box="[550,563,1608,1625]" pageId="25" pageNumber="706">B</emphasis>
, face dorsale et ventrale dun spécimen détuniqué;
<emphasis id="B917EAADA760FF9CFC5EF9CAACF17446" bold="true" box="[1001,1015,1608,1625]" pageId="25" pageNumber="706">C</emphasis>
, spécimen ouvert.
</paragraph>
</caption>
<caption id="DF1C6637A763FF9FFF20FAA4AEA47752" ID-DOI="http://doi.org/10.5281/zenodo.4525121" ID-Zenodo-Dep="4525121" httpUri="https://zenodo.org/record/4525121/files/figure.png" pageId="26" pageNumber="707" startId="26.[151,162,1318,1335]" targetBox="[151,1231,169,1275]" targetPageId="26">
<paragraph id="8BDC36BFA763FF9FFF20FAA4AEA47752" blockId="26.[151,1247,1318,1357]" pageId="26" pageNumber="707">
FIG. 20. —
<taxonomicName id="4C634D3CA763FF9FFF46FAA4AE787728" authority="Monniot &amp; Monniot, 2003" authorityName="Monniot &amp; Monniot" authorityYear="2003" box="[241,382,1318,1335]" class="Ascidiacea" family="Styelidae" genus="Polycarpa" kingdom="Animalia" order="Pleurogona" pageId="26" pageNumber="707" phylum="Chordata" rank="species" species="triruga" status="sp. nov.">
<emphasis id="B917EAADA763FF9FFF46FAA4AE787728" box="[241,382,1318,1335]" italics="true" pageId="26" pageNumber="707">Polycarpa triruga</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22457D6A763FF9FFE34FAA4AEB57728" box="[387,435,1318,1335]" pageId="26" pageNumber="707" rank="species">n. sp.</taxonomicNameLabel>
;
<emphasis id="B917EAADA763FF9FFE76FAA4AEC87728" bold="true" box="[449,462,1318,1335]" pageId="26" pageNumber="707">A</emphasis>
, spécimen ouvert;
<emphasis id="B917EAADA763FF9FFDC5FAA4AD797728" bold="true" box="[626,639,1318,1335]" pageId="26" pageNumber="707">B</emphasis>
, région neurale;
<emphasis id="B917EAADA763FF9FFCB8FAA4AC1B7728" bold="true" box="[783,797,1318,1335]" pageId="26" pageNumber="707">C</emphasis>
,
<emphasis id="B917EAADA763FF9FFC90FAA4AC337728" bold="true" box="[807,821,1318,1335]" pageId="26" pageNumber="707">D</emphasis>
, faces interne et externe dun polycarpe. Échelles: A, 1 cm; B, 3 mm; C, D, 1 mm.
</paragraph>
</caption>
<paragraph id="8BDC36BFA763FF9FFF20FA08AB31745A" blockId="26.[151,685,1418,1669]" lastBlockId="26.[714,1247,1418,1669]" pageId="26" pageNumber="707">
Le corps mou est aplati, entièrement couvert de sable, de forme ovale, il mesure jusquà
<quantity id="4C9B9B5AA763FF9FFDE6FA29AD8F77DB" box="[593,649,1450,1477]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="26" pageNumber="707" unit="cm" value="5.0">5 cm</quantity>
de long,
<quantity id="4C9B9B5AA763FF9FFF65FA49AE1A77FB" box="[210,284,1482,1509]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="26" pageNumber="707" unit="cm" value="2.5">2,5 cm</quantity>
de large et moins de
<quantity id="4C9B9B5AA763FF9FFE4FFA49AD2B77FB" box="[504,557,1482,1509]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="26" pageNumber="707" unit="cm" value="1.0">1 cm</quantity>
dépaisseur. Le siphon buccal est à une extrémité du corps, le siphon cloacal au milieu du corps (
<figureCitation id="13582A3AA763FF9FFDAFF989AD7A743A" box="[536,636,1547,1573]" captionStart="FIG" captionStartId="25.[229,240,1608,1625]" captionTargetBox="[177,1220,170,1543]" captionTargetId="figure-21@25.[177,1220,170,1556]" captionTargetPageId="25" captionText="FIG. 19. — Polycarpa triruga n. sp.; A, B, face dorsale et ventrale dun spécimen détuniqué; C, spécimen ouvert." figureDoi="http://doi.org/10.5281/zenodo.4525119" httpUri="https://zenodo.org/record/4525119/files/figure.png" pageId="26" pageNumber="707">Fig. 19A</figureCitation>
), les deux siphons étant sessiles dans une fente dorsale. La tunique est fine sous le revêtement sédimentaire. Le manteau est particulièrement fin, transpa- rent (
<figureCitation id="13582A3AA763FF9FFCB0FA09AC8A77BB" box="[775,908,1418,1445]" captionStart="FIG" captionStartId="25.[229,240,1608,1625]" captionTargetBox="[177,1220,170,1543]" captionTargetId="figure-21@25.[177,1220,170,1556]" captionTargetPageId="25" captionText="FIG. 19. — Polycarpa triruga n. sp.; A, B, face dorsale et ventrale dun spécimen détuniqué; C, spécimen ouvert." figureDoi="http://doi.org/10.5281/zenodo.4525119" httpUri="https://zenodo.org/record/4525119/files/figure.png" pageId="26" pageNumber="707">Fig. 19A, B</figureCitation>
). Il contient des fibres épaisses issues des deux siphons qui ne se prolongent pas au delà de la moitié des faces latérales, la musculature est donc absente sur la face ventrale (
<figureCitation id="13582A3AA763FF9FFBFFFA69ABAC741A" box="[1096,1194,1515,1541]" captionStart="FIG" captionStartId="25.[229,240,1608,1625]" captionTargetBox="[177,1220,170,1543]" captionTargetId="figure-21@25.[177,1220,170,1556]" captionTargetPageId="25" captionText="FIG. 19. — Polycarpa triruga n. sp.; A, B, face dorsale et ventrale dun spécimen détuniqué; C, spécimen ouvert." figureDoi="http://doi.org/10.5281/zenodo.4525119" httpUri="https://zenodo.org/record/4525119/files/figure.png" pageId="26" pageNumber="707">Fig. 19C</figureCitation>
). Les fibres circulaires des sphincters des siphons sétendent assez loin à la base de ceux-ci.
</paragraph>
<paragraph id="8BDC36BFA763FF9EFD7DF9C9AD9E733A" blockId="26.[714,1247,1418,1669]" lastBlockId="27.[151,685,170,1381]" lastPageId="27" lastPageNumber="708" pageId="26" pageNumber="707">
Il y a un vélum buccal et à sa base 16 gros tentacules de deux ordres et quelques très petits intercalés. Le bourrelet péripharyngien est mince, en une seule crête, il dessine un V dorsal large mais peu profond (
<figureCitation id="13582A3AA762FF9EFED0FF69AECD731A" box="[359,459,235,261]" captionStart="FIG" captionStartId="26.[151,162,1318,1335]" captionTargetBox="[151,1231,169,1275]" captionTargetId="figure-165@26.[167,1236,134,1304]" captionTargetPageId="26" captionText="FIG. 20. — Polycarpa triruga n. sp.; A, spécimen ouvert; B, région neurale; C, D, faces interne et externe dun polycarpe. Échelles: A, 1 cm; B, 3 mm; C, D, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4525121" httpUri="https://zenodo.org/record/4525121/files/figure.png" pageId="27" pageNumber="708">Fig. 20B</figureCitation>
). Le tubercule vibratile est petit, ouvert en fente antéro-postérieure.
</paragraph>
<paragraph id="8BDC36BFA762FF9EFF20FEA8AE5773FB" blockId="27.[151,685,170,1381]" pageId="27" pageNumber="708">Le raphé est long et naugmente de hauteur que très près de loesophage. Il y a trois plis branchiaux de chaque côté, bas et très espacés, ou bien quatre plis à gauche et trois à droite. Le pli le plus dorsal à gauche est placé contre le raphé. Une formule branchiale:</paragraph>
<paragraph id="8BDC36BFA762FF9EFF20FE68AE51703A" blockId="27.[151,685,170,1381]" pageId="27" pageNumber="708">D.E. 9 (12) 10 (11) 15 (9) 7 R. (8) 10 (10) 16 (10) 10 (10) E.G.</paragraph>
<paragraph id="8BDC36BFA762FF9EFF20FDA8AFD970BA" blockId="27.[151,685,170,1381]" pageId="27" pageNumber="708">Les plis se raccordent au raphé rétro-pharyngien. Il y a deux stigmates par maille entre les plis et un seul sur les plis. Il existe des sinus parastigmatiques.</paragraph>
<paragraph id="8BDC36BFA762FF9EFF20FD28AFEF719A" blockId="27.[151,685,170,1381]" pageId="27" pageNumber="708">
Le tube digestif nest pas replié en boucle mais forme seulement un arc de cercle (
<figureCitation id="13582A3AA762FF9EFD99FD49AD9D70FA" box="[558,667,715,741]" captionStart="FIG" captionStartId="25.[229,240,1608,1625]" captionTargetBox="[177,1220,170,1543]" captionTargetId="figure-21@25.[177,1220,170,1556]" captionTargetPageId="25" captionText="FIG. 19. — Polycarpa triruga n. sp.; A, B, face dorsale et ventrale dun spécimen détuniqué; C, spécimen ouvert." figureDoi="http://doi.org/10.5281/zenodo.4525119" httpUri="https://zenodo.org/record/4525119/files/figure.png" pageId="27" pageNumber="708">Figs 19C</figureCitation>
;
<figureCitation id="13582A3AA762FF9EFF20FD69AFCD711A" box="[151,203,747,773]" captionStart="FIG" captionStartId="26.[151,162,1318,1335]" captionTargetBox="[151,1231,169,1275]" captionTargetId="figure-165@26.[167,1236,134,1304]" captionTargetPageId="26" captionText="FIG. 20. — Polycarpa triruga n. sp.; A, spécimen ouvert; B, région neurale; C, D, faces interne et externe dun polycarpe. Échelles: A, 1 cm; B, 3 mm; C, D, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4525121" httpUri="https://zenodo.org/record/4525121/files/figure.png" pageId="27" pageNumber="708">20A</figureCitation>
). Lestomac est sphérique, court, avec une douzaine de plis longitudinaux. Il est bien délimité de loesophage et de lintestin. Lintestin est court, terminé par un anus retroussé, à bord ondulé.
</paragraph>
<paragraph id="8BDC36BFA762FF9EFF20FC08AE61773A" blockId="27.[151,685,170,1381]" pageId="27" pageNumber="708">
Dans un exemplaire, il y a huit gonades à droite et six à gauche (
<figureCitation id="13582A3AA762FF9EFEFAFC29AEB271DA" box="[333,436,939,965]" captionStart="FIG" captionStartId="26.[151,162,1318,1335]" captionTargetBox="[151,1231,169,1275]" captionTargetId="figure-165@26.[167,1236,134,1304]" captionTargetPageId="26" captionText="FIG. 20. — Polycarpa triruga n. sp.; A, spécimen ouvert; B, région neurale; C, D, faces interne et externe dun polycarpe. Échelles: A, 1 cm; B, 3 mm; C, D, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4525121" httpUri="https://zenodo.org/record/4525121/files/figure.png" pageId="27" pageNumber="708">Fig. 20A</figureCitation>
), dans un autre spécimen six gonades de chaque côté (
<figureCitation id="13582A3AA762FF9EFDBCFC49AD7471FA" box="[523,626,971,997]" captionStart="FIG" captionStartId="25.[229,240,1608,1625]" captionTargetBox="[177,1220,170,1543]" captionTargetId="figure-21@25.[177,1220,170,1556]" captionTargetPageId="25" captionText="FIG. 19. — Polycarpa triruga n. sp.; A, B, face dorsale et ventrale dun spécimen détuniqué; C, spécimen ouvert." figureDoi="http://doi.org/10.5281/zenodo.4525119" httpUri="https://zenodo.org/record/4525119/files/figure.png" pageId="27" pageNumber="708">Fig. 19C</figureCitation>
). Les polycarpes sont alignés en un rang de chaque côté du corps. Chaque gonade ovale comprend deux rangs parallèles de lobules mâles arrondis (
<figureCitation id="13582A3AA762FF9EFF28FBC9AE2A767B" box="[159,300,1098,1125]" captionStart="FIG" captionStartId="26.[151,162,1318,1335]" captionTargetBox="[151,1231,169,1275]" captionTargetId="figure-165@26.[167,1236,134,1304]" captionTargetPageId="26" captionText="FIG. 20. — Polycarpa triruga n. sp.; A, spécimen ouvert; B, région neurale; C, D, faces interne et externe dun polycarpe. Échelles: A, 1 cm; B, 3 mm; C, D, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4525121" httpUri="https://zenodo.org/record/4525121/files/figure.png" pageId="27" pageNumber="708">Fig. 20C, D</figureCitation>
) situés contre le manteau, recouverts par lovaire. Les papilles mâle et femelle sont jointives, apicales et courtes (
<figureCitation id="13582A3AA762FF9EFE67FB09AD3376BA" box="[464,565,1163,1189]" captionStart="FIG" captionStartId="26.[151,162,1318,1335]" captionTargetBox="[151,1231,169,1275]" captionTargetId="figure-165@26.[167,1236,134,1304]" captionTargetPageId="26" captionText="FIG. 20. — Polycarpa triruga n. sp.; A, spécimen ouvert; B, région neurale; C, D, faces interne et externe dun polycarpe. Échelles: A, 1 cm; B, 3 mm; C, D, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4525121" httpUri="https://zenodo.org/record/4525121/files/figure.png" pageId="27" pageNumber="708">Fig. 20C</figureCitation>
). Les polycarpes sont très faiblement liés au manteau et sen détachent très facilement et un pont dermatobranchial les relie à la branchie (
<figureCitation id="13582A3AA762FF9EFE42FB69AD58771A" box="[501,606,1259,1285]" captionStart="FIG" captionStartId="26.[151,162,1318,1335]" captionTargetBox="[151,1231,169,1275]" captionTargetId="figure-165@26.[167,1236,134,1304]" captionTargetPageId="26" captionText="FIG. 20. — Polycarpa triruga n. sp.; A, spécimen ouvert; B, région neurale; C, D, faces interne et externe dun polycarpe. Échelles: A, 1 cm; B, 3 mm; C, D, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4525121" httpUri="https://zenodo.org/record/4525121/files/figure.png" pageId="27" pageNumber="708">Fig. 20D</figureCitation>
). Il ny a pas dendocarpes.
</paragraph>
<paragraph id="8BDC36BFA762FF9EFF20FAA9AE65777A" blockId="27.[151,685,170,1381]" pageId="27" pageNumber="708">Il y a un rang de tentacules cloacaux filiformes mais pas de vélum.</paragraph>
<paragraph id="8BDC36BFA762FF9EFF20FA08AE1C77BD" blockId="27.[151,684,1418,1669]" box="[151,282,1418,1444]" pageId="27" pageNumber="708">REMARQUES</paragraph>
<paragraph id="8BDC36BFA762FF9EFF20FA29AD44749A" blockId="27.[151,684,1418,1669]" pageId="27" pageNumber="708">
Cette espèce ressemble à
<taxonomicName id="4C634D3CA762FF9EFE64FA29AE3777FA" authority="Sluiter, 1904" authorityName="Sluiter" authorityYear="1904" class="Ascidiacea" family="Styelidae" genus="Styela" kingdom="Animalia" order="Pleurogona" pageId="27" pageNumber="708" phylum="Chordata" rank="species" species="thelyphanes">
<emphasis id="B917EAADA762FF9EFE64FA29ADAA77DA" box="[467,684,1451,1477]" italics="true" pageId="27" pageNumber="708">Styela thelyphanes</emphasis>
<bibRefCitation id="EFF24B4EA762FF9EFF20FA49AE3777FA" author="SLUITER C. P." box="[151,305,1483,1509]" pageId="27" pageNumber="708" pagination="1 - 139" refId="ref29559" refString="SLUITER C. P. 1904. - Die Tunicaten der Siboga- Expedition. Pt I. Die socialen und holosomen Ascidien. Siboga Expedition 56 A: 1 - 139." type="journal article" year="1904">Sluiter, 1904</bibRefCitation>
</taxonomicName>
. Malheureusement lholotype de cette espèce (ZMA TU 976.33) est un spécimen disséqué dont les divers organes ont été déchirés et sont incomplets. Sluiter décrit quatre plis de chaque côté, très espacés et un tube digestif peu arqué. Les gonades ne sont pas décrites.
</paragraph>
<paragraph id="8BDC36BFA762FF9EFD7DFF28AB81735A" blockId="27.[714,1247,170,325]" pageId="27" pageNumber="708">
Notre espèce diffère de ce que
<bibRefCitation id="EFF24B4EA762FF9EFBB2FF28AB8572DA" author="KOTT P." box="[1029,1155,170,197]" pageId="27" pageNumber="708" pagination="1 - 440" refId="ref28360" refString="KOTT P. 1985. - The Australian ascidiacea. Part 1. Phlebobranchiata and Stolidobranchiata. Memoirs of the Queensland Museum 23: 1 - 440." type="journal article" year="1985">Kott (1985)</bibRefCitation>
a identifié comme
<taxonomicName id="4C634D3CA762FF9EFC89FF49ABB072FA" authority="(Sluiter, 1904)" baseAuthorityName="Sluiter" baseAuthorityYear="1904" box="[830,1206,203,229]" class="Ascidiacea" family="Styelidae" genus="Polycarpa" kingdom="Animalia" order="Pleurogona" pageId="27" pageNumber="708" phylum="Chordata" rank="species" species="thelyphanes">
<emphasis id="B917EAADA762FF9EFC89FF49AB1072FA" box="[830,1046,203,229]" italics="true" pageId="27" pageNumber="708">Polycarpa thelyphanes</emphasis>
(
<bibRefCitation id="EFF24B4EA762FF9EFB93FF49ABA972FA" author="SLUITER C. P." box="[1060,1199,203,229]" pageId="27" pageNumber="708" pagination="1 - 139" refId="ref29559" refString="SLUITER C. P. 1904. - Die Tunicaten der Siboga- Expedition. Pt I. Die socialen und holosomen Ascidien. Siboga Expedition 56 A: 1 - 139." type="journal article" year="1904">Sluiter, 1904</bibRefCitation>
)
</taxonomicName>
qui a quatre plis branchiaux, un tube digestif formant une boucle et quelques endocarpes sur le manteau qui est muni dune très faible musculature.
</paragraph>
</subSubSection>
</treatment>
</document>