121 lines
18 KiB
XML
121 lines
18 KiB
XML
<document id="D28DBEF3F57E337DC4D71BD574855564" ID-CLB-Dataset="30246" ID-DOI="10.11646/zootaxa.4410.2.3" ID-GBIF-Dataset="c099b7cc-9634-4455-b59e-d5a597998ee7" ID-ISSN="1175-5326" ID-Zenodo-Dep="1221580" ID-ZooBank="7A46BD51-20A9-4FDA-81FB-D771BA9011FC" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1524196250478" checkinUser="plazi" docAuthor="Monniot, Françoise" docDate="2018" docId="038A4612FF8FFFCCBEDEF90353E2FF53" docLanguage="en" docName="zootaxa.4410.2.3.pdf" docOrigin="Zootaxa 4410 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Polyandrocarpa aurorae Monniot 2018, n. sp." docType="treatment" docVersion="7" lastPageNumber="299" masterDocId="FFB33E6AFF88FFC5BE49FFA3527EFFA4" masterDocTitle="Ascidians collected during the Madibenthos expedition in Martinique: 2. Stolidobranchia, Styelidae" masterLastPageNumber="318" masterPageNumber="291" pageNumber="298" updateTime="1698538334165" updateUser="ExternalLinkService">
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<mods:title id="6568EBBDE83FFCEC851E9C20F803A2E5">Ascidians collected during the Madibenthos expedition in Martinique: 2. Stolidobranchia, Styelidae</mods:title>
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<mods:namePart id="10D83E8DF4B0FD274AEED9D090BB40A5">Monniot, Françoise</mods:namePart>
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<mods:title id="063BB5A5A14AD9A9DFCE2AD0DF5A2FFE">Zootaxa</mods:title>
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<mods:date id="DEEDA30E70B6B6578D8955F2BB82B76C">2018</mods:date>
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<mods:number id="030C22E33AFC77F20C26008AD6A46189">2018-04-17</mods:number>
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<mods:number id="3DC9A7562A0D0F6C03E17DF7DFC0DE39">4410</mods:number>
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<treatment id="038A4612FF8FFFCCBEDEF90353E2FF53" ID-DOI="http://doi.org/10.5281/zenodo.6485090" ID-GBIF-Taxon="143618758" ID-Zenodo-Dep="6485090" LSID="urn:lsid:plazi:treatment:038A4612FF8FFFCCBEDEF90353E2FF53" httpUri="http://treatment.plazi.org/id/038A4612FF8FFFCCBEDEF90353E2FF53" lastPageId="9" lastPageNumber="299" pageId="7" pageNumber="298">
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<subSubSection id="C339A48FFF8FFFC2BEDEF9035287F97F" pageId="7" pageNumber="298" type="nomenclature">
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<paragraph id="8B9CF704FF8FFFC2BEDEF9035077F91E" blockId="7.[151,521,1696,1756]" box="[151,521,1696,1722]" pageId="7" pageNumber="298">
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<heading id="D0D44068FF8FFFC2BEDEF9035077F91E" bold="true" box="[151,521,1696,1722]" fontSize="11" level="1" pageId="7" pageNumber="298" reason="1">
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<emphasis id="B9572B16FF8FFFC2BEDEF9035077F91E" bold="true" box="[151,521,1696,1722]" pageId="7" pageNumber="298">
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<taxonomicName id="4C238C87FF8FFFC2BEDEF90353BEF91E" ID-CoL="6VT49" authority="Monniot, 2018" authorityName="Monniot" authorityYear="2018" box="[151,448,1696,1722]" class="Ascidiacea" family="Styelidae" genus="Polyandrocarpa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Stolidobranchia" pageId="7" pageNumber="298" phylum="Chordata" rank="species" species="aurorae" status="sp. nov.">
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<emphasis id="B9572B16FF8FFFC2BEDEF90353BEF91E" bold="true" box="[151,448,1696,1722]" italics="true" pageId="7" pageNumber="298">Polyandrocarpa aurorae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A264966DFF8FFFC2BF8EF9035077F91E" box="[455,521,1696,1722]" pageId="7" pageNumber="298" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9CF704FF8FFFC2BEDEF9605287F97F" blockId="7.[151,521,1696,1756]" box="[151,249,1731,1756]" pageId="7" pageNumber="298">
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<figureCitation id="1318EB81FF8FFFC2BEDEF9605287F97F" box="[151,249,1731,1756]" captionStart-0="FIGURE 7" captionStart-1="FIGURE 8" captionStartId-0="8.[151,250,1524,1546]" captionStartId-1="9.[151,250,1929,1951]" captionTargetBox-0="[151,1436,409,1498]" captionTargetBox-1="[151,1435,303,1891]" captionTargetId-0="figure@8.[151,1436,409,1503]" captionTargetId-1="figure@9.[151,1436,303,1907]" captionTargetPageId-0="8" captionTargetPageId-1="9" captionText-0="FIGURE 7. Polyandrocarpa aurorae n.sp.. A, zooid, scale bar = 5mm; B,body ventrally opened, scale bar = 1cm; C, detail of some polycarps." captionText-1="FIGURE 8. Polyandrocarpa aurorae n.sp. Branchial sac cut transversallyand stained, scale bar = 1cm." httpUri-0="https://zenodo.org/record/1221594/files/figure.png" httpUri-1="https://zenodo.org/record/1221596/files/figure.png" pageId="7" pageNumber="298">Figs 7–8</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C339A48FFF8FFFCCBEDEF8A853E2FF53" lastPageId="9" lastPageNumber="300" pageId="7" pageNumber="298" type="description">
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<paragraph id="8B9CF704FF8FFFC2BEDEF8A85086F89B" blockId="7.[151,1008,1803,1855]" pageId="7" pageNumber="298">
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Station AD 267: 14°54,9 N-61°08,9 W,
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<quantity id="4CDB5AE1FF8FFFC2BC62F8AF5022F885" box="[555,604,1804,1825]" metricMagnitude="1" metricUnit="m" metricValue="7.7" pageId="7" pageNumber="298" unit="m" value="77.0">77m</quantity>
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. (MNHN S1 POL.A 60, slide S1 2734). This species is dedicated my second grand-daughter:
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<emphasis id="B9572B16FF8FFFC2BCFAF8895086F89B" box="[691,760,1834,1855]" italics="true" pageId="7" pageNumber="298">Aurore</emphasis>
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</paragraph>
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<paragraph id="8B9CF704FF8FFFCDBEDEF8CE530EFEC1" blockId="7.[151,1436,1900,2033]" lastBlockId="8.[151,1437,151,357]" lastPageId="8" lastPageNumber="299" pageId="7" pageNumber="298">
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A single specimen
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<quantity id="4CDB5AE1FF8FFFC2BF37F8CF53BDF821" box="[382,451,1900,1925]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="7" pageNumber="298" unit="cm" value="2.5">2.5cm</quantity>
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in length was fixed by a few basal rhizoids (
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<figureCitation id="1318EB81FF8FFFC2BDB8F8CF5630F821" box="[1009,1102,1900,1925]" captionStart="FIGURE 7" captionStartId="8.[151,250,1524,1546]" captionTargetBox="[151,1436,409,1498]" captionTargetId="figure@8.[151,1436,409,1503]" captionTargetPageId="8" captionText="FIGURE 7. Polyandrocarpa aurorae n.sp.. A, zooid, scale bar = 5mm; B,body ventrally opened, scale bar = 1cm; C, detail of some polycarps." httpUri="https://zenodo.org/record/1221594/files/figure.png" pageId="7" pageNumber="298">Fig. 7A</figureCitation>
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) which may represent tunic expansions or broken stolons. The tunic is wrinkled with irregular swellings but not thick, clear in formalin. The siphons are sessile at a short distance from each other. Removed from the tunic the body is elongated yellowish and opaque with brown pigment on the siphons. Internally both siphons have a large velum with patches of chalky pigment (
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<figureCitation id="1318EB81FF80FFCDBF4AFF345324FF14" box="[259,346,151,176]" captionStart="FIGURE 7" captionStartId="8.[151,250,1524,1546]" captionTargetBox="[151,1436,409,1498]" captionTargetId="figure@8.[151,1436,409,1503]" captionTargetPageId="8" captionText="FIGURE 7. Polyandrocarpa aurorae n.sp.. A, zooid, scale bar = 5mm; B,body ventrally opened, scale bar = 1cm; C, detail of some polycarps." httpUri="https://zenodo.org/record/1221594/files/figure.png" pageId="8" pageNumber="299">Fig. 7B</figureCitation>
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) a colour which is also present in the oral tentacles. The 16 oral tentacles are curled alternating with button-like smaller ones. The prepharyngeal area has no papillae. The dorsal tubercle opens in a slit and is located in a deep V of the prepharyngeal band (
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<figureCitation id="1318EB81FF80FFCDBCECFF7C5083FF5C" box="[677,765,223,248]" captionStart="FIGURE 7" captionStartId="8.[151,250,1524,1546]" captionTargetBox="[151,1436,409,1498]" captionTargetId="figure@8.[151,1436,409,1503]" captionTargetPageId="8" captionText="FIGURE 7. Polyandrocarpa aurorae n.sp.. A, zooid, scale bar = 5mm; B,body ventrally opened, scale bar = 1cm; C, detail of some polycarps." httpUri="https://zenodo.org/record/1221594/files/figure.png" pageId="8" pageNumber="299">Fig. 7B</figureCitation>
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). The branchial sac has 4 low well spaced folds on each side (
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<figureCitation id="1318EB81FF80FFCDBEE9FEA752A0FEB9" box="[160,222,260,285]" captionStart="FIGURE 8" captionStartId="9.[151,250,1929,1951]" captionTargetBox="[151,1435,303,1891]" captionTargetId="figure@9.[151,1436,303,1907]" captionTargetPageId="9" captionText="FIGURE 8. Polyandrocarpa aurorae n.sp. Branchial sac cut transversallyand stained, scale bar = 1cm." httpUri="https://zenodo.org/record/1221596/files/figure.png" pageId="8" pageNumber="299">Fig.8</figureCitation>
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). There is a particularly wide space between the dorsal lamina and the first right branchial fold in the posterior region of the branchial sac with 20 longitudinal vessels (
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<figureCitation id="1318EB81FF80FFCDBDDCFE8451A2FEE4" box="[917,988,295,320]" captionStart="FIGURE 8" captionStartId="9.[151,250,1929,1951]" captionTargetBox="[151,1435,303,1891]" captionTargetId="figure@9.[151,1436,303,1907]" captionTargetPageId="9" captionText="FIGURE 8. Polyandrocarpa aurorae n.sp. Branchial sac cut transversallyand stained, scale bar = 1cm." httpUri="https://zenodo.org/record/1221596/files/figure.png" pageId="8" pageNumber="299">Fig. 8</figureCitation>
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). Between the folds there are only 2-3 stigmata in a mesh.
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</paragraph>
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<caption id="DF5CA78CFF80FFCDBEDEFA575342F98D" httpUri="https://zenodo.org/record/1221594/files/figure.png" pageId="8" pageNumber="299" startId="8.[151,250,1524,1546]" targetBox="[151,1436,409,1498]" targetPageId="8">
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<paragraph id="8B9CF704FF80FFCDBEDEFA575342F98D" blockId="8.[151,1435,1524,1577]" pageId="8" pageNumber="299">
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<emphasis id="B9572B16FF80FFCDBEDEFA57536CF9AE" bold="true" box="[151,274,1524,1546]" pageId="8" pageNumber="299">FIGURE 7.</emphasis>
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<taxonomicName id="4C238C87FF80FFCDBF50FA57506BF9AE" authorityName="Monniot" authorityYear="2018" box="[281,533,1524,1546]" class="Ascidiacea" family="Styelidae" genus="Polyandrocarpa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Stolidobranchia" pageId="8" pageNumber="299" phylum="Chordata" rank="species" species="aurorae">
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<emphasis id="B9572B16FF80FFCDBF50FA57506BF9AE" box="[281,533,1524,1546]" italics="true" pageId="8" pageNumber="299">Polyandrocarpa aurorae</emphasis>
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</taxonomicName>
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n.sp.. A, zooid, scale bar = 5mm; B, body ventrally opened, scale bar = 1cm; C, detail of some polycarps.
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</paragraph>
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</caption>
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<paragraph id="8B9CF704FF80FFCDBE8EF9F35068F8C1" blockId="8.[151,1437,1616,2037]" pageId="8" pageNumber="299">
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The digestive loop (
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<figureCitation id="1318EB81FF80FFCDBFECF9F35384F9CD" box="[421,506,1616,1641]" captionStart="FIGURE 7" captionStartId="8.[151,250,1524,1546]" captionTargetBox="[151,1436,409,1498]" captionTargetId="figure@8.[151,1436,409,1503]" captionTargetPageId="8" captionText="FIGURE 7. Polyandrocarpa aurorae n.sp.. A, zooid, scale bar = 5mm; B,body ventrally opened, scale bar = 1cm; C, detail of some polycarps." httpUri="https://zenodo.org/record/1221594/files/figure.png" pageId="8" pageNumber="299">Fig. 7B</figureCitation>
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) is loosely attached to the body wall and occupies a small part of the left body side. The olive shaped stomach is very posterior with indistinct folds. The intestine forms an opened loop; the rectum is dorsal and vertical ending in an anus in 2 lips, the internal lip with a slit. The sausage-shaped polycarps are not arranged in lines (
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<figureCitation id="1318EB81FF80FFCDBF28F91F53C5F971" box="[353,443,1724,1749]" captionStart="FIGURE 7" captionStartId="8.[151,250,1524,1546]" captionTargetBox="[151,1436,409,1498]" captionTargetId="figure@8.[151,1436,409,1503]" captionTargetPageId="8" captionText="FIGURE 7. Polyandrocarpa aurorae n.sp.. A, zooid, scale bar = 5mm; B,body ventrally opened, scale bar = 1cm; C, detail of some polycarps." httpUri="https://zenodo.org/record/1221594/files/figure.png" pageId="8" pageNumber="299">Fig. 7B</figureCitation>
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): on the right side 6 of them are dorsal and 4 are grouped ventrally On the left body side 3 polycarps are ventral and one located in the gut loop. Some polycarps are branched. The tubular ovary is sided with 2 lines of testis vesicles (
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<figureCitation id="1318EB81FF80FFCDBFAEF8A75041F8B9" box="[487,575,1796,1821]" captionStart="FIGURE 7" captionStartId="8.[151,250,1524,1546]" captionTargetBox="[151,1436,409,1498]" captionTargetId="figure@8.[151,1436,409,1503]" captionTargetPageId="8" captionText="FIGURE 7. Polyandrocarpa aurorae n.sp.. A, zooid, scale bar = 5mm; B,body ventrally opened, scale bar = 1cm; C, detail of some polycarps." httpUri="https://zenodo.org/record/1221594/files/figure.png" pageId="8" pageNumber="299">Fig. 7C</figureCitation>
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). The polycarps are loosely linked to the body wall by trabeculae. Numerous clear endocarps of varied sizes are scattered on the whole internal body wall (
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<figureCitation id="1318EB81FF80FFCDBDBAF88B5635F8E5" box="[1011,1099,1832,1857]" captionStart="FIGURE 7" captionStartId="8.[151,250,1524,1546]" captionTargetBox="[151,1436,409,1498]" captionTargetId="figure@8.[151,1436,409,1503]" captionTargetPageId="8" captionText="FIGURE 7. Polyandrocarpa aurorae n.sp.. A, zooid, scale bar = 5mm; B,body ventrally opened, scale bar = 1cm; C, detail of some polycarps." httpUri="https://zenodo.org/record/1221594/files/figure.png" pageId="8" pageNumber="299">Fig. 7B</figureCitation>
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). A line of thread like papillae limits the base of the atrial velum.
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</paragraph>
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<paragraph id="8B9CF704FF80FFCCBE8EF8D353E2FF53" blockId="8.[151,1437,1616,2037]" lastBlockId="9.[151,1436,151,248]" lastPageId="9" lastPageNumber="300" pageId="8" pageNumber="299">
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The combination of an elongate body shape, basal thread-like roots, 4 low spaced branchial folds, the absence of a secondary intestinal loop and the irregular arrangement of the oval polycarps do not correspond to any styelid species recorded in the Atlantic Ocean and leads to a new species. The anatomical organisation may fit as well a
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<taxonomicName id="4C238C87FF80FFCDBEDEF87F5372F850" box="[151,268,2012,2036]" class="Ascidiacea" family="Styelidae" genus="Polycarpa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Stolidobranchia" pageId="8" pageNumber="299" phylum="Chordata" rank="genus">
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<emphasis id="B9572B16FF80FFCDBEDEF87F5372F850" box="[151,268,2012,2036]" italics="true" pageId="8" pageNumber="299">Polycarpa</emphasis>
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</taxonomicName>
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species or a
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<taxonomicName id="4C238C87FF80FFCDBFD0F87F502EF850" authorityName="Michaelsen" authorityYear="1904" box="[409,592,2012,2036]" class="Ascidiacea" family="Styelidae" genus="Polyandrocarpa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Stolidobranchia" pageId="8" pageNumber="299" phylum="Chordata" rank="genus">
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<emphasis id="B9572B16FF80FFCDBFD0F87F502EF850" box="[409,592,2012,2036]" italics="true" pageId="8" pageNumber="299">Polyandrocarpa</emphasis>
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</taxonomicName>
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but the general aspect of the Madibenthos specimen resembles the anatomy of the other species of
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<taxonomicName id="4C238C87FF81FFCCBFEDFF3B5025FF14" authorityName="Michaelsen" authorityYear="1904" box="[420,603,152,176]" class="Ascidiacea" family="Styelidae" genus="Polyandrocarpa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Stolidobranchia" pageId="9" pageNumber="300" phylum="Chordata" rank="genus">
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<emphasis id="B9572B16FF81FFCCBFEDFF3B5025FF14" box="[420,603,152,176]" italics="true" pageId="9" pageNumber="300">Polyandrocarpa</emphasis>
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</taxonomicName>
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from Martinique which essentially differ by their absence of endocarps which are numerous here. Provisionally without genetic information the Madibenthos specimen is placed in the genus
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<taxonomicName id="4C238C87FF81FFCCBE96FF4353EBFF5C" authorityName="Michaelsen" authorityYear="1904" box="[223,405,224,248]" class="Ascidiacea" family="Styelidae" genus="Polyandrocarpa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Stolidobranchia" pageId="9" pageNumber="300" phylum="Chordata" rank="genus">
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<emphasis id="B9572B16FF81FFCCBE96FF4353EBFF5C" box="[223,405,224,248]" italics="true" pageId="9" pageNumber="300">Polyandrocarpa</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |