165 lines
20 KiB
XML
165 lines
20 KiB
XML
<document id="990D22A3D0C2DE123B1D4605382FB956" ID-DOI="10.1080/00222930801935958" ID-ISSN="1464-5262" ID-Zenodo-Dep="5219188" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629339757996" checkinUser="felipe" docAuthor="Kott, Patricia" docDate="2008" docId="E8619D712D04426BFDB4FAC5FC07FB5F" docLanguage="en" docName="JNatHist.42.15-16.1103-1217.pdf" docOrigin="Journal of Natural History 42 (15 - 16)" docSource="http://dx.doi.org/10.1080/00222930801935958" docStyle="DocumentStyle:FCA295E821436EF9307F50C7AC261B53.5:JNatHist.2008-2012.journal_article.1cover" docStyleId="FCA295E821436EF9307F50C7AC261B53" docStyleName="JNatHist.2008-2012.journal_article.1cover" docStyleVersion="5" docTitle="Polysyncraton calculum Kott 2008, sp. nov." docType="treatment" docVersion="5" lastPageNumber="1172" masterDocId="1458E5092D41422DFFB2FFC1FF86FFE8" masterDocTitle="Ascidiacea (Tunicata) from deep waters of the continental shelf of Western Australia" masterLastPageNumber="1217" masterPageNumber="1103" pageNumber="1171" updateTime="1699068418599" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:mods id="3B99D0CE47EC04767051DAE4856B364A" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="460192FEFE152A75137131CAFD0BF69D">
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<mods:title id="16642E61DE8B55E3B3BC2DB8A86D0405">Ascidiacea (Tunicata) from deep waters of the continental shelf of Western Australia</mods:title>
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</mods:titleInfo>
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<mods:name id="4245F6EE0BDC9F2FDF74DFCFF40D11AB" type="personal">
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<mods:role id="F6061E89A15A1B1AD361D126B52C1859">
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<mods:roleTerm id="F8FE577B42AB694E862D72E48788D9C1">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="DB8006C208C9CD465F92F75D6E28F345">Kott, Patricia</mods:namePart>
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<mods:typeOfResource id="734D91072D124F0C3E71C8F9478004FC">text</mods:typeOfResource>
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<mods:titleInfo id="D295B5B0BC08B509BFAAAB4F7613CA40">
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<mods:title id="E9ECF098F9004AA0FAB53FA05EDCB64B">Journal of Natural History</mods:title>
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</mods:titleInfo>
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<mods:part id="3684034EA02D99C0658BA88CC1F611AE">
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<mods:date id="1D8E7ACA4557D40FC061362E8DAE56FC">2008</mods:date>
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<mods:detail id="63BF9E18B4DDA041EBB7D9ADDC08E493" type="pubDate">
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<mods:number id="DF12DFC35AD732A910A2C2B97D55899F">2008-04-30</mods:number>
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</mods:detail>
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<mods:detail id="C04E80F69A198337A66012E9D4F405E8" type="volume">
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<mods:number id="BA1E994396DCA0B1ED96C821AF986750">42</mods:number>
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</mods:detail>
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<mods:detail id="7ABA5464DA45892C5CDB41686FF2DC4C" type="issue">
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<mods:number id="C47B5D66FD02203285910BBE0B9B86AE">15 - 16</mods:number>
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</mods:detail>
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<mods:extent id="F0D91D0C38B9D30B2B1EF6ECD78E1686" unit="page">
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<mods:start id="D09CA76C59013C0BA1FBCC5810987905">1103</mods:start>
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<mods:end id="AB56F2FC06249DF50F426455618CB38D">1217</mods:end>
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</mods:extent>
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</mods:part>
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<mods:location id="975E39A1CCDB60BECCA3407F66281774">
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<mods:url id="82E8327A97C7D14C07E9440E4EE1570E">http://dx.doi.org/10.1080/00222930801935958</mods:url>
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</mods:location>
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<mods:classification id="0DF82964885E45FEB0839D475726A915">journal article</mods:classification>
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<mods:identifier id="C43DD7873E7F720BE8A5755AB4B7137B" type="DOI">10.1080/00222930801935958</mods:identifier>
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<mods:identifier id="5D24465DA6FB220E7B05866A04222B33" type="ISSN">1464-5262</mods:identifier>
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<mods:identifier id="679EF5025AABD45A494A4988FB90129C" type="Zenodo-Dep">5219188</mods:identifier>
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</mods:mods>
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<treatment id="E8619D712D04426BFDB4FAC5FC07FB5F" LSID="urn:lsid:plazi:treatment:E8619D712D04426BFDB4FAC5FC07FB5F" httpUri="http://treatment.plazi.org/id/E8619D712D04426BFDB4FAC5FC07FB5F" lastPageId="70" lastPageNumber="1172" pageId="69" pageNumber="1171">
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<subSubSection id="28D27FEC2D044268FDB4FAC5FCF2FAF4" box="[518,884,1284,1308]" pageId="69" pageNumber="1171" type="nomenclature">
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<paragraph id="60772C672D044268FDB4FAC5FCF2FAF4" blockId="69.[518,884,1284,1339]" box="[518,884,1284,1308]" pageId="69" pageNumber="1171">
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<heading id="3B3F9B0B2D044268FDB4FAC5FCF2FAF4" box="[518,884,1284,1308]" centered="true" fontSize="36" level="2" pageId="69" pageNumber="1171" reason="7">
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<taxonomicName id="A7C857E42D044268FDB4FAC5FC96FAF4" ID-CoL="4LP8D" authority="Kott, 2008" authorityName="Kott" authorityYear="2008" box="[518,784,1284,1308]" class="Ascidiacea" family="Didemnidae" genus="Polysyncraton" kingdom="Animalia" order="Aplousobranchia" pageId="69" pageNumber="1171" phylum="Chordata" rank="species" species="calculum" status="sp. nov.">
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<emphasis id="52BCF0752D044268FDB4FAC5FC96FAF4" bold="true" box="[518,784,1284,1308]" italics="true" pageId="69" pageNumber="1171">Polysyncraton calculum</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="498F4D0E2D044268FCABFAC5FCF2FAF4" box="[793,884,1284,1308]" pageId="69" pageNumber="1171" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="28D27FEC2D04426BFDD4FAE2FC07FB5F" lastPageId="70" lastPageNumber="1172" pageId="69" pageNumber="1171" type="description">
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<paragraph id="60772C672D044268FDD4FAE2FC99FAD3" blockId="69.[518,884,1284,1339]" box="[614,799,1315,1339]" pageId="69" pageNumber="1171">
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(
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<figureCitation id="F8F330E22D044268FDDFFAE2FC91FAD3" box="[621,791,1315,1339]" captionStart="Figure 16" captionStartId="108.[146,213,1558,1580]" captionTargetBox="[281,967,165,1522]" captionTargetId="figure-0@108.[281,967,165,1522]" captionTargetPageId="108" captionText="Figure 16. Scanning electron micrographs of didemnid spicules: A, Atriolum tubiporum, QM G328004; B, Leptoclinides durus, QM G328158; C, Leptoclinides fungiformis, QM G328444; D, Leptoclinides vesica, QM G328458; E, F, Polysyncraton calculum, QM G328140; G, Polysyncraton dealbatum, QM G328119; H, Polysyncraton fistulum, QM G328446." figureDoi="http://doi.org/10.5281/zenodo.5219220" httpUri="https://zenodo.org/record/5219220/files/figure.png" pageId="69" pageNumber="1171">Figures 16E, F</figureCitation>
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)
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</paragraph>
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<paragraph id="60772C672D044268FF67FAB2FEDDFA63" blockId="69.[213,347,1395,1419]" box="[213,347,1395,1419]" pageId="69" pageNumber="1171">
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<emphasis id="52BCF0752D044268FF67FAB2FEDDFA63" box="[213,347,1395,1419]" italics="true" pageId="69" pageNumber="1171">Distribution</emphasis>
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</paragraph>
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<paragraph id="60772C672D044268FF67FA5AFC64FA3B" blockId="69.[213,1169,1435,1491]" pageId="69" pageNumber="1171">
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<materialsCitation id="D0A0263A2D044268FF67FA5AFD5BFA5B" box="[213,733,1435,1459]" collectionCode="CSIRO" location="Western Australia" pageId="69" pageNumber="1171" specimenCode="SS10" specimenCount="1" stateProvince="Western Australia">
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Type locality:
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<collectingRegion id="A20CE2852D044268FEC4FA5AFDC3FA5B" box="[374,581,1435,1459]" country="Australia" name="Western Australia" pageId="69" pageNumber="1171">Western Australia</collectingRegion>
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<collectionCode id="06D9B4A22D044268FDF9FA5AFD26FA5B" box="[587,672,1435,1459]" country="Australia" httpUri="http://grbio.org/cool/0k2v-y6wz" name="Australian National Fish Collection" pageId="69" pageNumber="1171" type="Museum">CSIRO</collectionCode>
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<specimenCode id="306E841C2D044268FD15FA5AFD5BFA5B" box="[679,733,1435,1459]" collectionCode="CSIRO" country="Australia" httpUri="http://grbio.org/cool/0k2v-y6wz" name="Australian National Fish Collection" pageId="69" pageNumber="1171" type="Museum">SS10</specimenCode>
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</materialsCitation>
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/
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<materialsCitation id="D0A0263A2D044268FD54FA5AFC58FA3B" accessionNumber="Z27529" collectingDate="2005-11-24" collectionCode="WAM, QM" collectorName="Bald I. & Stn" elevation="157" latitude="-35.197" longLatPrecision="71" longitude="118.645" pageId="69" pageNumber="1171" specimenCode="G328140" specimenCount="1" stateProvince="Western Australia" typeStatus="holotype">
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05 (
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<collectorName id="CD3D49B12D044268FCA2FA5AFCD9FA5B" box="[784,863,1435,1459]" pageId="69" pageNumber="1171">Bald I.</collectorName>
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,
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<collectorName id="CD3D49B12D044268FCDEFA5AFC14FA5B" box="[876,914,1435,1459]" pageId="69" pageNumber="1171">Stn</collectorName>
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35,
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<geoCoordinate id="05FC4AA02D044268FC70FA5AFBADFA5B" box="[962,1067,1435,1459]" degrees="118.645" direction="east" orientation="longitude" pageId="69" pageNumber="1171" precision="55" value="118.645">118.645E</geoCoordinate>
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<geoCoordinate id="05FC4AA02D044268FB83FA5AFB0AFA5B" box="[1073,1164,1435,1459]" degrees="35.197" direction="south" orientation="latitude" pageId="69" pageNumber="1171" precision="55" value="-35.197">35.197S</geoCoordinate>
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,
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<quantity id="A73081822D044268FF67FA7AFE9CFA3B" box="[213,282,1467,1491]" metricMagnitude="2" metricUnit="m" metricValue="1.5699999999999998" pageId="69" pageNumber="1171" unit="m" value="157.0">
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<elevation id="EBE5CB542D044268FF67FA7AFE9CFA3B" box="[213,282,1467,1491]" metricMagnitude="2" metricUnit="m" metricValue="1.5699999999999998" pageId="69" pageNumber="1171" unit="m" value="157.0">157 m</elevation>
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</quantity>
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,
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<date id="14760AA72D044268FE95FA7AFD85FA3B" box="[295,515,1467,1491]" pageId="69" pageNumber="1171" value="2005-11-24">
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<collectingDate id="0432F34F2D044268FE95FA7AFD85FA3B" box="[295,515,1467,1491]" pageId="69" pageNumber="1171" value="2005-11-24">24 November 2005</collectingDate>
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</date>
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,
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<typeStatus id="BF7392C52D044268FDA3FA7AFDF3FA3B" box="[529,629,1467,1491]" pageId="69" pageNumber="1171" type="holotype">holotype</typeStatus>
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<collectionCode id="06D9B4A22D044268FDCFFA7AFD40FA3B" box="[637,710,1467,1491]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34981" lsid="urn:lsid:biocol.org:col:34981" name="Western Australian Museum" pageId="69" pageNumber="1171" type="Museum">WAM</collectionCode>
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<accessionNumber id="7F9BB1842D044268FD7DFA7AFCA0FA3B" box="[719,806,1467,1491]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/Z27529" pageId="69" pageNumber="1171" type="EnaNcbi">Z27529</accessionNumber>
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,
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<collectionCode id="06D9B4A22D044268FC86FA7AFCE5FA3B" box="[820,867,1467,1491]" country="Australia" lsid="urn:lsid:biocol.org:col:35019" name="Queensland Museum" pageId="69" pageNumber="1171" type="Museum">QM</collectionCode>
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<specimenCode id="306E841C2D044268FCD9FA7AFC50FA3B" box="[875,982,1467,1491]" collectionCode="QM" country="Australia" lsid="urn:lsid:biocol.org:col:35019" name="Queensland Museum" pageId="69" pageNumber="1171" type="Museum">G328140</specimenCode>
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)
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="60772C672D044268FF67F9CAFED2F9CB" blockId="69.[213,340,1547,1571]" box="[213,340,1547,1571]" pageId="69" pageNumber="1171">
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<emphasis id="52BCF0752D044268FF67F9CAFED2F9CB" box="[213,340,1547,1571]" italics="true" pageId="69" pageNumber="1171">Description</emphasis>
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</paragraph>
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<paragraph id="60772C672D04426BFF67F9F3FEE5FDF7" blockId="69.[213,1169,1586,1706]" lastBlockId="70.[146,1103,168,703]" lastPageId="70" lastPageNumber="1172" pageId="69" pageNumber="1171">
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The colony is a thin encrusting one growing around a sponge. It is cream in preservative, the colour resulting from the yellow zooids. Common cloacal apertures are about
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<quantity id="A73081822D044268FEE5F9B3FE13F962" box="[343,405,1650,1674]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="69" pageNumber="1171" unit="mm" value="5.0">5 mm</quantity>
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apart on slightly elevated rounded prominences on the upper surface. A large horizontal common cloacal cavity is at oesophageal level. The basal layer of the test is thin and contains abdomina and larvae. The large spicules (to
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<quantity id="A73081822D07426BFF20FF09FF74FF08" box="[146,242,200,224]" metricMagnitude="-4" metricUnit="m" metricValue="1.4" pageId="70" pageNumber="1172" unit="mm" value="0.14">0.14 mm</quantity>
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diameter), crowded throughout the colony, are stellate with seven to nine conical pointed rays in optical transverse section. Zooids are large, but in this specimen they appear to have been dried out. The large more or less rectangular thorax is evident and the branchial aperture is on a short tulip-shaped siphon with six pointed lobes around its rim. The ventral margins of the thoraces lie partially embedded in the surface layer of test while a wide open, sessile atrial aperture on the dorsum exposes most of the branchial sac to the oesophageal common cloacal cavity. A long atrial lip with a bidentate tip protrudes from the anterior rim of the aperture. The branchial sac has four rows of stigmata and about 10 stigmata are in each halfrow. A long, tapering retractor muscle projects from about halfway down the oesophageal neck.
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</paragraph>
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<paragraph id="60772C672D07426BFF0FFDE6FCD9FD57" blockId="70.[146,1103,168,703]" pageId="70" pageNumber="1172">
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Larvae, present in the basal test, have a trunk
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<quantity id="A73081822D07426BFD7BFDE6FCAFFDD7" box="[713,809,551,575]" metricMagnitude="-4" metricUnit="m" metricValue="7.6" pageId="70" pageNumber="1172" unit="mm" value="0.76">0.76 mm</quantity>
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long, the tail wound twothirds of the distance around it, four rows of stigmata in the pharynx of the oozooid and eight lateral ampullae on each side of the three antero-median adhesive organs. A large horizontal ampulla is on the left projecting back from just behind the adhesive array and a single thoracic blastozooid was detected.
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</paragraph>
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<paragraph id="60772C672D07426BFF20FD39FF73FCF8" blockId="70.[146,245,760,784]" box="[146,245,760,784]" pageId="70" pageNumber="1172">
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<emphasis id="52BCF0752D07426BFF20FD39FF73FCF8" box="[146,245,760,784]" italics="true" pageId="70" pageNumber="1172">Remarks</emphasis>
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</paragraph>
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<paragraph id="60772C672D07426BFF20FCE1FB82FC70" blockId="70.[146,1103,800,1207]" pageId="70" pageNumber="1172">
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The specimen lacks the atrial siphon of
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<taxonomicName id="A7C857E42D07426BFDEEFCE1FD69FCD0" box="[604,751,800,824]" class="Ascidiacea" family="Didemnidae" genus="Leptoclinides" kingdom="Animalia" order="Aplousobranchia" pageId="70" pageNumber="1172" phylum="Chordata" rank="genus">
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<emphasis id="52BCF0752D07426BFDEEFCE1FD69FCD0" box="[604,751,800,824]" italics="true" pageId="70" pageNumber="1172">Leptoclinides</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="A7C857E42D07426BFC9BFCE1FC3BFCD0" box="[809,957,800,824]" class="Ascidiacea" family="Didemnidae" genus="Trididemnum" kingdom="Animalia" order="Aplousobranchia" pageId="70" pageNumber="1172" phylum="Chordata" rank="genus">
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<emphasis id="52BCF0752D07426BFC9BFCE1FC3BFCD0" box="[809,957,800,824]" italics="true" pageId="70" pageNumber="1172">Trididemnum</emphasis>
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</taxonomicName>
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and the fine club-shaped larval ampullae of
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<taxonomicName id="A7C857E42D07426BFE4FFC81FD07FCB0" authorityName="Verrill" authorityYear="1871" box="[509,641,832,856]" class="Ascidiacea" family="Didemnidae" genus="Lissoclinum" kingdom="Animalia" order="Aplousobranchia" pageId="70" pageNumber="1172" phylum="Chordata" rank="genus">
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<emphasis id="52BCF0752D07426BFE4FFC81FD07FCB0" box="[509,641,832,856]" italics="true" pageId="70" pageNumber="1172">Lissoclinum</emphasis>
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</taxonomicName>
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. However it has the retractor muscle of
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<taxonomicName id="A7C857E42D07426BFF20FCA1FE8CFC90" authorityName="Savigny" authorityYear="1816" box="[146,266,864,888]" class="Ascidiacea" family="Didemnidae" genus="Didemnum" kingdom="Animalia" order="Aplousobranchia" pageId="70" pageNumber="1172" phylum="Chordata" rank="genus">
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<emphasis id="52BCF0752D07426BFF20FCA1FE8CFC90" box="[146,266,864,888]" italics="true" pageId="70" pageNumber="1172">Didemnum</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="A7C857E42D07426BFEF1FCA1FE64FC90" box="[323,482,864,888]" class="Ascidiacea" family="Didemnidae" genus="Polysyncraton" kingdom="Animalia" order="Aplousobranchia" pageId="70" pageNumber="1172" phylum="Chordata" rank="genus">
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<emphasis id="52BCF0752D07426BFEF1FCA1FE64FC90" box="[323,482,864,888]" italics="true" pageId="70" pageNumber="1172">Polysyncraton</emphasis>
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</taxonomicName>
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and with four rows of stigmata in the larval oozooid it can be confidently assigned to
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<taxonomicName id="A7C857E42D07426BFE45FC41FD10FC70" box="[503,662,896,920]" class="Ascidiacea" family="Didemnidae" genus="Polysyncraton" kingdom="Animalia" order="Aplousobranchia" pageId="70" pageNumber="1172" phylum="Chordata" rank="genus">
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<emphasis id="52BCF0752D07426BFE45FC41FD10FC70" box="[503,662,896,920]" italics="true" pageId="70" pageNumber="1172">Polysyncraton</emphasis>
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</taxonomicName>
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, despite the absence of gonads.
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</paragraph>
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<paragraph id="60772C672D07426BFF0FFC61FC07FB5F" blockId="70.[146,1103,800,1207]" pageId="70" pageNumber="1172">
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The large spicules are a conspicuous character of this species. They are similar to, but have slightly fewer rays and are significantly larger than, the spicules of
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<taxonomicName id="A7C857E42D07426BFB84FC00FEBDFC10" authorityName="Monniot" authorityYear="1993" class="Ascidiacea" family="Didemnidae" genus="Polysyncraton" kingdom="Animalia" order="Aplousobranchia" pageId="70" pageNumber="1172" phylum="Chordata" rank="species" species="pseudorugosum">
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<emphasis id="52BCF0752D07426BFB84FC00FEBDFC10" italics="true" pageId="70" pageNumber="1172">P. pseudorugosum</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="A7C857E42D07426BFECAFC21FE54FC10" authorityName="Kott" authorityYear="2001" box="[376,466,992,1016]" class="Ascidiacea" family="Didemnidae" genus="Polysyncraton" kingdom="Animalia" order="Aplousobranchia" pageId="70" pageNumber="1172" phylum="Chordata" rank="species" species="lodix">
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<emphasis id="52BCF0752D07426BFECAFC21FE54FC10" box="[376,466,992,1016]" italics="true" pageId="70" pageNumber="1172">P. lodix</emphasis>
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</taxonomicName>
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(which has less acutely pointed rays). Also, the former species is distinguished by its circular common cloacal canals and slightly quilted upper surface.
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<taxonomicName id="A7C857E42D07426BFE88FBE1FD20FBD0" authority="Kott, 2001" authorityName="Kott" authorityYear="2001" box="[314,678,1056,1080]" class="Ascidiacea" family="Didemnidae" genus="Polysyncraton" kingdom="Animalia" order="Aplousobranchia" pageId="70" pageNumber="1172" phylum="Chordata" rank="species" species="sideris">
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<emphasis id="52BCF0752D07426BFE88FBE1FDA0FBD0" box="[314,550,1056,1080]" italics="true" pageId="70" pageNumber="1172">Polysyncraton sideris</emphasis>
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<bibRefCitation id="045951962D07426BFD9EFBE1FD20FBD0" author="Kott P" box="[556,678,1056,1080]" pageId="70" pageNumber="1172" pagination="1 - 410" refId="ref56390" refString="Kott P. 2001. The Australian Ascidiacea Pt 4, Didemnidae. Memoirs of the Queensland Museum 47 (1): 1 - 410." type="journal article" year="2001">Kott, 2001</bibRefCitation>
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</taxonomicName>
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has similar large, stellate spicules but is distinguished from the present species by the large vesicles that surround each zooid, more numerous larval lateral ampullae and the lack of a larval blastozooid. Similar large stellate spicules in
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<taxonomicName id="A7C857E42D07426BFE49FB41FC99FB7F" authority="Kott, 2001" authorityName="Kott" authorityYear="2001" box="[507,799,1151,1176]" class="Ascidiacea" family="Didemnidae" genus="Polysyncraton" kingdom="Animalia" order="Aplousobranchia" pageId="70" pageNumber="1172" phylum="Chordata" rank="species" species="tasmanensis">
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<emphasis id="52BCF0752D07426BFE49FB41FD19FB70" box="[507,671,1152,1176]" italics="true" pageId="70" pageNumber="1172">P. tasmanensis</emphasis>
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<bibRefCitation id="045951962D07426BFD14FBBEFC99FB7F" author="Kott P" box="[678,799,1151,1175]" pageId="70" pageNumber="1172" pagination="1 - 410" refId="ref56390" refString="Kott P. 2001. The Australian Ascidiacea Pt 4, Didemnidae. Memoirs of the Queensland Museum 47 (1): 1 - 410." type="journal article" year="2001">Kott, 2001</bibRefCitation>
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</taxonomicName>
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are distinguished from the present ones by the occasional presence of chisel-shaped ray tips.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |