233 lines
25 KiB
XML
233 lines
25 KiB
XML
<document ID-DOI="10.5281/zenodo.272951" ID-GBIF-Dataset="e2c88f4c-3ac2-45f9-95e4-99b75561a081" ID-ISSN="1175-5326" ID-Zenodo-Dep="272951" ID-ZooBank="6D68A019-6F63-4AA4-A8B3-92D351F1F69B" checkinTime="1484409208030" checkinUser="plazi" docAuthor="Van, Rob W. M." docDate="2017" docId="03A80010772BFFD2FF14A613943DFE1A" docLanguage="en" docName="zootaxa.4217.1.1.pdf.imf" docOrigin="Zootaxa 1" docStyle="DocumentStylede.uka.ipd.idaho.easyIO.settings.Settings@5ce3343f" docStyleName="zootaxa.2013.monograph" docTitle="Sphaerotylus bouryesnaultae Van, 2017, sp. nov." docType="treatment" docVersion="19" lastPageNumber="126" masterDocId="FF9178687757FFACFF83A36B907DFF9A" masterDocTitle="Sponges of the Guyana Shelf" masterLastPageNumber="225" masterPageNumber="1" pageNumber="125" updateTime="1645784257244" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Sponges of the Guyana Shelf</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Van, Rob W. M.</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2017</mods:date>
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<mods:detail type="issue">
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<mods:number>1</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>225</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.5281/zenodo.272951</mods:identifier>
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<mods:identifier type="GBIF-Dataset">e2c88f4c-3ac2-45f9-95e4-99b75561a081</mods:identifier>
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<mods:identifier type="ISSN">1175-5326</mods:identifier>
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<mods:identifier type="Zenodo-Dep">272951</mods:identifier>
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<mods:identifier type="ZooBank">6D68A019-6F63-4AA4-A8B3-92D351F1F69B</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.5698678" ID-GBIF-Taxon="127419789" ID-Zenodo-Dep="5698678" LSID="urn:lsid:plazi:treatment:03A80010772BFFD2FF14A613943DFE1A" httpUri="http://treatment.plazi.org/id/03A80010772BFFD2FF14A613943DFE1A" lastPageId="126" lastPageNumber="126" pageId="124" pageNumber="125">
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<subSubSection pageId="124" pageNumber="125" type="nomenclature">
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<paragraph blockId="124.[151,602,1400,1459]" box="[151,602,1400,1426]" pageId="124" pageNumber="125">
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<heading bold="true" box="[151,602,1400,1426]" fontSize="11" level="1" pageId="124" pageNumber="125" reason="1">
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<emphasis bold="true" box="[151,602,1400,1426]" pageId="124" pageNumber="125">
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<taxonomicName box="[151,501,1400,1426]" class="Demospongiae" family="Polymastiidae" genus="Sphaerotylus" kingdom="Animalia" order="Hadromerida" pageId="124" pageNumber="125" phylum="Porifera" rank="species" species="bouryesnaultae" status="sp. nov.">
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<emphasis bold="true" box="[151,501,1400,1426]" italics="true" pageId="124" pageNumber="125">Sphaerotylus bouryesnaultae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[508,602,1400,1426]" pageId="124" pageNumber="125" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph blockId="124.[151,602,1400,1459]" box="[151,309,1434,1459]" pageId="124" pageNumber="125">
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<figureCitation box="[151,270,1434,1459]" captionStart="FIGURE 77" captionStartId="125.[151,250,1572,1594]" captionTargetBox="[152,1437,185,1558]" captionTargetId="figure@125.[152,1437,185,1558]" captionTargetPageId="125" captionText="FIGURE 77. Sphaerotylus bouryesnaultae sp. nov., a, habitus of holotype RMNH Por. 6303 (scale bar = 1 cm), b – e, SEM images of spicules, b, exotyle details of both ends and middle part, b 1, detail of tylote end, b 2, detail of exotyle end, c, polytylote subtylostyle, b 1, detail of upper end of c, c 2, magnified details of c, d, intermediate tylostyle, d 1, details of d, e, small ectosomal tylostyle, e 1, details of e." httpUri="https://zenodo.org/record/273028/files/figure.png" pageId="124" pageNumber="125">Figures 77</figureCitation>
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a–e
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</paragraph>
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</subSubSection>
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<subSubSection pageId="124" pageNumber="125" type="materials_examined">
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<paragraph blockId="124.[151,1436,1506,2035]" pageId="124" pageNumber="125">
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<materialsCitation ID-GBIF-Occurrence="1424726320" collectingDate="1969-04-17" collectionCode="RMNH" collectorName="Luymes O. C. P. S." country="Suriname" elevation="93" latitude="7.3783" location="Suriname" longLatPrecision="7" longitude="-54.3583" pageId="124" pageNumber="125" specimenCount="1" typeStatus="holotype">
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<emphasis bold="true" box="[151,385,1506,1531]" pageId="124" pageNumber="125">Material examined.</emphasis>
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<typeStatus box="[393,497,1506,1531]" pageId="124" pageNumber="125">Holotype</typeStatus>
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<collectionCode box="[505,589,1507,1530]" country="Netherlands" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34992" name="National Museum of Natural History, Naturalis" pageId="124" pageNumber="125">RMNH</collectionCode>
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Por. 6303,
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<collectingCountry box="[720,830,1506,1531]" name="Suriname" pageId="124" pageNumber="125">Suriname</collectingCountry>
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, ‘
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<collectorName box="[846,1049,1507,1531]" pageId="124" pageNumber="125">Luymes O.C.P.S.</collectorName>
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’
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<collectingCountry box="[1062,1149,1507,1531]" name="Guyana" pageId="124" pageNumber="125">Guyana</collectingCountry>
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Shelf Expedition, station K101B,
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<geoCoordinate box="[246,354,1543,1567]" direction="north" orientation="latitude" pageId="124" pageNumber="125" precision="5" value="7.3783">7.3783°N</geoCoordinate>
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<geoCoordinate box="[361,490,1542,1567]" direction="west" orientation="longitude" pageId="124" pageNumber="125" precision="5" value="-54.3583">54.3583°W</geoCoordinate>
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, depth
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<quantity box="[570,630,1543,1567]" metricMagnitude="1" metricUnit="m" metricValue="9.3" pageId="124" pageNumber="125" unit="m" value="93.0">
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<elevation box="[570,630,1543,1567]" metricMagnitude="1" metricUnit="m" metricValue="9.3" pageId="124" pageNumber="125" unit="m" value="93.0">93 m</elevation>
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</quantity>
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, rectangular dredge,
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<date box="[864,1024,1542,1567]" pageId="124" pageNumber="125" value="1969-04-17">
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<collectingDate box="[864,1024,1542,1567]" pageId="124" pageNumber="125" value="1969-04-17">17 April 1969</collectingDate>
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</date>
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="125" lastPageNumber="126" pageId="124" pageNumber="125" type="description">
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<paragraph blockId="124.[151,1436,1506,2035]" pageId="124" pageNumber="125">
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<emphasis bold="true" box="[199,345,1578,1603]" pageId="124" pageNumber="125">Description.</emphasis>
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(
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<figureCitation box="[359,440,1578,1603]" captionStart="FIGURE 77" captionStartId="125.[151,250,1572,1594]" captionTargetBox="[152,1437,185,1558]" captionTargetId="figure@125.[152,1437,185,1558]" captionTargetPageId="125" captionText="FIGURE 77. Sphaerotylus bouryesnaultae sp. nov., a, habitus of holotype RMNH Por. 6303 (scale bar = 1 cm), b – e, SEM images of spicules, b, exotyle details of both ends and middle part, b 1, detail of tylote end, b 2, detail of exotyle end, c, polytylote subtylostyle, b 1, detail of upper end of c, c 2, magnified details of c, d, intermediate tylostyle, d 1, details of d, e, small ectosomal tylostyle, e 1, details of e." httpUri="https://zenodo.org/record/273028/files/figure.png" pageId="124" pageNumber="125">Fig. 77</figureCitation>
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a) Globular individual of approximally
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<quantity box="[879,954,1579,1603]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="124" pageNumber="125" unit="cm" value="1.2">1.2 cm</quantity>
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in diameter, provided with a single conical papilla
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<quantity box="[234,298,1614,1639]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="124" pageNumber="125" unit="mm" value="6.0">6 mm</quantity>
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high
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<quantity box="[361,425,1614,1639]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="124" pageNumber="125" unit="mm" value="5.0">5 mm</quantity>
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in diameter. Color beige in alcohol. Upper surface surrounding the papilla has a ‘forest’ of individual long spicules (exotyles) protruding
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<quantity box="[669,762,1651,1675]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="124" pageNumber="125" unit="mm" value="2.5" valueMax="3.0" valueMin="2.0">2–3 mm</quantity>
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above the ectosome. Consistency firm.
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</paragraph>
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<paragraph blockId="124.[151,1436,1506,2035]" pageId="124" pageNumber="125">
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<emphasis bold="true" box="[199,309,1686,1711]" pageId="124" pageNumber="125">Skeleton.</emphasis>
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Similar to
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<taxonomicName box="[433,559,1686,1711]" class="Demospongiae" family="Polymastiidae" genus="Polymastia" kingdom="Animalia" order="Hadromerida" pageId="124" pageNumber="125" phylum="Porifera" rank="genus">
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<emphasis box="[433,559,1686,1711]" italics="true" pageId="124" pageNumber="125">Polymastia</emphasis>
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</taxonomicName>
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, consisting of long subtylostyles radiating from the inner core to the surface, a subectosomal layer of intermediate-sized tylostyles arranged at right angles to the radiating subtylostyles, and a surface palisade of small tylostyles. Exotyles pass individually through the outer layers and protrude far beyond the surface.
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</paragraph>
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<paragraph blockId="124.[151,1436,1506,2035]" box="[199,1184,1830,1855]" pageId="124" pageNumber="125">
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<emphasis bold="true" box="[199,304,1830,1855]" pageId="124" pageNumber="125">Spicules.</emphasis>
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(
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<figureCitation box="[319,403,1830,1855]" captionStart="FIGURE 77" captionStartId="125.[151,250,1572,1594]" captionTargetBox="[152,1437,185,1558]" captionTargetId="figure@125.[152,1437,185,1558]" captionTargetPageId="125" captionText="FIGURE 77. Sphaerotylus bouryesnaultae sp. nov., a, habitus of holotype RMNH Por. 6303 (scale bar = 1 cm), b – e, SEM images of spicules, b, exotyle details of both ends and middle part, b 1, detail of tylote end, b 2, detail of exotyle end, c, polytylote subtylostyle, b 1, detail of upper end of c, c 2, magnified details of c, d, intermediate tylostyle, d 1, details of d, e, small ectosomal tylostyle, e 1, details of e." httpUri="https://zenodo.org/record/273028/files/figure.png" pageId="124" pageNumber="125">Figs 77</figureCitation>
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b–e) Exotyles, subtylostyles, intermediate tylostyles, small tylostyles.
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</paragraph>
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<paragraph blockId="124.[151,1436,1506,2035]" pageId="124" pageNumber="125">
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Exotyles (
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<figureCitation box="[316,406,1866,1891]" captionStart="FIGURE 77" captionStartId="125.[151,250,1572,1594]" captionTargetBox="[152,1437,185,1558]" captionTargetId="figure@125.[152,1437,185,1558]" captionTargetPageId="125" captionText="FIGURE 77. Sphaerotylus bouryesnaultae sp. nov., a, habitus of holotype RMNH Por. 6303 (scale bar = 1 cm), b – e, SEM images of spicules, b, exotyle details of both ends and middle part, b 1, detail of tylote end, b 2, detail of exotyle end, c, polytylote subtylostyle, b 1, detail of upper end of c, c 2, magnified details of c, d, intermediate tylostyle, d 1, details of d, e, small ectosomal tylostyle, e 1, details of e." httpUri="https://zenodo.org/record/273028/files/figure.png" pageId="124" pageNumber="125">Figs 77</figureCitation>
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b) provided with a tylote part with faint tyle (
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<figureCitation box="[953,1041,1866,1891]" captionStart="FIGURE 77" captionStartId="125.[151,250,1572,1594]" captionTargetBox="[152,1437,185,1558]" captionTargetId="figure@125.[152,1437,185,1558]" captionTargetPageId="125" captionText="FIGURE 77. Sphaerotylus bouryesnaultae sp. nov., a, habitus of holotype RMNH Por. 6303 (scale bar = 1 cm), b – e, SEM images of spicules, b, exotyle details of both ends and middle part, b 1, detail of tylote end, b 2, detail of exotyle end, c, polytylote subtylostyle, b 1, detail of upper end of c, c 2, magnified details of c, d, intermediate tylostyle, d 1, details of d, e, small ectosomal tylostyle, e 1, details of e." httpUri="https://zenodo.org/record/273028/files/figure.png" pageId="124" pageNumber="125">Fig. 77</figureCitation>
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b1) at the inner end and a rugose elongate swelling at the outer end (
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<figureCitation box="[568,655,1902,1927]" captionStart="FIGURE 77" captionStartId="125.[151,250,1572,1594]" captionTargetBox="[152,1437,185,1558]" captionTargetId="figure@125.[152,1437,185,1558]" captionTargetPageId="125" captionText="FIGURE 77. Sphaerotylus bouryesnaultae sp. nov., a, habitus of holotype RMNH Por. 6303 (scale bar = 1 cm), b – e, SEM images of spicules, b, exotyle details of both ends and middle part, b 1, detail of tylote end, b 2, detail of exotyle end, c, polytylote subtylostyle, b 1, detail of upper end of c, c 2, magnified details of c, d, intermediate tylostyle, d 1, details of d, e, small ectosomal tylostyle, e 1, details of e." httpUri="https://zenodo.org/record/273028/files/figure.png" pageId="124" pageNumber="125">Fig. 77</figureCitation>
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b2), usually rather strongly curved; few of these exotyles could be retrieved undamaged, three measured
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<quantity box="[578,692,1938,1963]" metricMagnitude="-3" metricUnit="m" metricValue="4.25" metricValueMax="4.5" metricValueMin="4.0" pageId="124" pageNumber="125" unit="mm" value="4.25" valueMax="4.5" valueMin="4.0">4–4.5 mm</quantity>
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<date box="[698,776,1939,1963]" pageId="124" pageNumber="125" value="2012-10-08">x 8–12</date>
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µm, swollen rugose ends up to
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<date box="[1132,1216,1938,1963]" pageId="124" pageNumber="125" value="1945-10-10">45 x 10</date>
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µm.
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</paragraph>
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<paragraph blockId="124.[151,1436,1506,2035]" pageId="124" pageNumber="125">
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Subtylostyles (
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<figureCitation box="[366,456,1974,1999]" captionStart="FIGURE 77" captionStartId="125.[151,250,1572,1594]" captionTargetBox="[152,1437,185,1558]" captionTargetId="figure@125.[152,1437,185,1558]" captionTargetPageId="125" captionText="FIGURE 77. Sphaerotylus bouryesnaultae sp. nov., a, habitus of holotype RMNH Por. 6303 (scale bar = 1 cm), b – e, SEM images of spicules, b, exotyle details of both ends and middle part, b 1, detail of tylote end, b 2, detail of exotyle end, c, polytylote subtylostyle, b 1, detail of upper end of c, c 2, magnified details of c, d, intermediate tylostyle, d 1, details of d, e, small ectosomal tylostyle, e 1, details of e." httpUri="https://zenodo.org/record/273028/files/figure.png" pageId="124" pageNumber="125">Figs 77</figureCitation>
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c,c1,c2), heads elongate with subterminal restricted part, fusiform, distinctly polytylote at the bluntly rounded end (
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<figureCitation box="[460,542,2010,2035]" captionStart="FIGURE 77" captionStartId="125.[151,250,1572,1594]" captionTargetBox="[152,1437,185,1558]" captionTargetId="figure@125.[152,1437,185,1558]" captionTargetPageId="125" captionText="FIGURE 77. Sphaerotylus bouryesnaultae sp. nov., a, habitus of holotype RMNH Por. 6303 (scale bar = 1 cm), b – e, SEM images of spicules, b, exotyle details of both ends and middle part, b 1, detail of tylote end, b 2, detail of exotyle end, c, polytylote subtylostyle, b 1, detail of upper end of c, c 2, magnified details of c, d, intermediate tylostyle, d 1, details of d, e, small ectosomal tylostyle, e 1, details of e." httpUri="https://zenodo.org/record/273028/files/figure.png" pageId="124" pageNumber="125">Fig. 77</figureCitation>
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c2), dominating the skeleton, 840–
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<emphasis box="[929,981,2010,2035]" italics="true" pageId="124" pageNumber="125">1165</emphasis>
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–
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<date box="[998,1107,2010,2035]" pageId="124" pageNumber="125" value="1458-10-13">1458 x 13</date>
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–
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<emphasis box="[1123,1172,2011,2035]" italics="true" pageId="124" pageNumber="125">17.8</emphasis>
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–24 µm.
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</paragraph>
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<caption httpUri="https://zenodo.org/record/273028/files/figure.png" pageId="125" pageNumber="126" targetBox="[152,1437,185,1558]" targetPageId="125">
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||
<paragraph blockId="125.[151,1436,1572,1686]" pageId="125" pageNumber="126">
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<emphasis bold="true" box="[151,290,1572,1594]" pageId="125" pageNumber="126">FIGURE 77.</emphasis>
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<taxonomicName box="[298,593,1572,1594]" class="Demospongiae" family="Polymastiidae" genus="Sphaerotylus" kingdom="Animalia" order="Hadromerida" pageId="125" pageNumber="126" phylum="Porifera" rank="species" species="bouryesnaultae" status="sp. nov.">
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||
<emphasis box="[298,593,1572,1594]" italics="true" pageId="125" pageNumber="126">
|
||
<taxonomicName box="[298,429,1572,1594]" class="Demospongiae" family="Polymastiidae" genus="Sphaerotylus" kingdom="Animalia" order="Hadromerida" pageId="125" pageNumber="126" phylum="Porifera" rank="genus">Sphaerotylus</taxonomicName>
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bouryesnaultae
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||
</emphasis>
|
||
</taxonomicName>
|
||
<emphasis bold="true" box="[602,685,1572,1593]" pageId="125" pageNumber="126">
|
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<taxonomicNameLabel box="[602,685,1572,1593]" pageId="125" pageNumber="126" rank="species">sp. nov.</taxonomicNameLabel>
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||
</emphasis>
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||
, a, habitus of holotype RMNH Por. 6303 (scale bar = 1 cm), b–e, SEM images of spicules, b, exotyle details of both ends and middle part, b1, detail of tylote end, b2, detail of exotyle end, c, polytylote subtylostyle, b1, detail of upper end of c, c2, magnified details of c, d, intermediate tylostyle, d1, details of d, e, small ectosomal tylostyle, e1, details of e.
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||
</paragraph>
|
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</caption>
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<paragraph blockId="125.[151,1437,1729,2032]" box="[199,1250,1729,1754]" pageId="125" pageNumber="126">
|
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Intermediate tylostyles, distinct tyles, straight, ending thinly, 528–
|
||
<emphasis box="[940,982,1730,1754]" italics="true" pageId="125" pageNumber="126">718</emphasis>
|
||
–
|
||
<date box="[996,1091,1730,1754]" pageId="125" pageNumber="126" value="1132-10-09">1132 x 9</date>
|
||
–
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||
<emphasis box="[1107,1156,1730,1754]" italics="true" pageId="125" pageNumber="126">12.1</emphasis>
|
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–16 µm.
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</paragraph>
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<paragraph blockId="125.[151,1437,1729,2032]" box="[199,1050,1764,1789]" pageId="125" pageNumber="126">
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Small tylostyles, globular tyle, usually curved, 105–
|
||
<emphasis box="[783,821,1764,1788]" italics="true" pageId="125" pageNumber="126">119</emphasis>
|
||
–147
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||
<date box="[886,919,1764,1788]" pageId="125" pageNumber="126">x 3</date>
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–
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||
<emphasis box="[935,970,1764,1788]" italics="true" pageId="125" pageNumber="126">3.9</emphasis>
|
||
–5 µm.
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||
</paragraph>
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</subSubSection>
|
||
<subSubSection box="[199,999,1798,1823]" pageId="125" pageNumber="126" type="distribution">
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<paragraph blockId="125.[151,1437,1729,2032]" box="[199,999,1798,1823]" pageId="125" pageNumber="126">
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<emphasis bold="true" box="[199,498,1798,1823]" pageId="125" pageNumber="126">Distribution and ecology.</emphasis>
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<collectingCountry box="[505,592,1799,1823]" name="Guyana" pageId="125" pageNumber="126">Guyana</collectingCountry>
|
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Shelf, sandy bottom, at
|
||
<quantity box="[865,922,1799,1823]" metricMagnitude="1" metricUnit="m" metricValue="9.3" pageId="125" pageNumber="126" unit="m" value="93.0">93 m</quantity>
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depth.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="125" pageNumber="126" type="etymology">
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<paragraph blockId="125.[151,1437,1729,2032]" pageId="125" pageNumber="126">
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<emphasis bold="true" box="[199,334,1833,1858]" pageId="125" pageNumber="126">Etymology.</emphasis>
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Named after Dr. Nicole Boury-Esnault (Station Marine d’Endoume, Marseille) in acknowledgment of her important polymastiid studies and of her efforts to promote molecular approaches for the phylogeny of sponges.
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</paragraph>
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</subSubSection>
|
||
<subSubSection lastPageId="126" lastPageNumber="127" pageId="125" pageNumber="126" type="discussion">
|
||
<paragraph blockId="125.[151,1437,1729,2032]" lastBlockId="126.[151,1437,151,384]" lastPageId="126" lastPageNumber="127" pageId="125" pageNumber="126">
|
||
<emphasis bold="true" box="[199,315,1937,1962]" pageId="125" pageNumber="126">Remarks.</emphasis>
|
||
This specimen represents the first record of the genus
|
||
<taxonomicName box="[931,1076,1937,1962]" class="Demospongiae" family="Polymastiidae" genus="Sphaerotylus" kingdom="Animalia" order="Hadromerida" pageId="125" pageNumber="126" phylum="Porifera" rank="genus">
|
||
<emphasis box="[931,1076,1937,1962]" italics="true" pageId="125" pageNumber="126">Sphaerotylus</emphasis>
|
||
</taxonomicName>
|
||
from the
|
||
<collectingRegion box="[1186,1269,1937,1962]" country="Sri Lanka" name="Central" pageId="125" pageNumber="126">Central</collectingRegion>
|
||
<collectingRegion box="[1276,1331,1938,1961]" country="Tanzania" name="Mjini Magharibi" pageId="125" pageNumber="126">West</collectingRegion>
|
||
Atlantic. The exotyle spicules of the new species with their curved shaft and elongate exotyles appear distinct among all the known species. The genus was recently reviewed by
|
||
<bibRefCitation box="[749,989,2006,2031]" pageId="125" pageNumber="126" refString="Plotkin, A., Morrow, C., Gerasimova, E. & Rapp, H. T. (2016 a) (doi.) Polymastiidae (Demospongiae: Hadromerida) with ornamented exotyles: a review of morphological affinities and description of a new genus and three new species. Journal of the Marine Biological Association of the United Kingdom." type="book">
|
||
Plotkin
|
||
<emphasis box="[837,894,2006,2031]" italics="true" pageId="125" pageNumber="126">et al.</emphasis>
|
||
(2016a)
|
||
</bibRefCitation>
|
||
including the descriptions of three new species, but none of these were from the
|
||
<collectingRegion box="[609,692,151,176]" country="Sri Lanka" name="Central" pageId="126" pageNumber="127">Central</collectingRegion>
|
||
<collectingRegion box="[699,754,152,175]" country="Tanzania" name="Mjini Magharibi" pageId="126" pageNumber="127">West</collectingRegion>
|
||
Atlantic region. Perhaps the closest species is
|
||
<collectingRegion box="[1278,1343,151,176]" country="Tanzania" name="Kusini Unguja" pageId="126" pageNumber="127">South</collectingRegion>
|
||
African
|
||
<taxonomicName authority="Plotkin, Morrow, Gerasimova & Rapp, 2016" authorityName="Plotkin, Morrow, Gerasimova & Rapp" authorityYear="2016" box="[151,909,186,211]" class="Demospongiae" family="Polymastiidae" genus="Sphaerotylus" kingdom="Animalia" order="Hadromerida" pageId="126" pageNumber="127" phylum="Porifera" rank="species" species="strobilis">
|
||
<emphasis box="[151,395,186,211]" italics="true" pageId="126" pageNumber="127">Sphaerotylus strobilis</emphasis>
|
||
<bibRefCitation author="Plotkin" box="[403,909,186,211]" pageId="126" pageNumber="127" refString="Plotkin, A., Morrow, C., Gerasimova, E. & Rapp, H. T. (2016 a) (doi.) Polymastiidae (Demospongiae: Hadromerida) with ornamented exotyles: a review of morphological affinities and description of a new genus and three new species. Journal of the Marine Biological Association of the United Kingdom." type="book" year="2016">Plotkin, Morrow, Gerasimova & Rapp, 2016</bibRefCitation>
|
||
</taxonomicName>
|
||
as it has the exotyle swellings also elongately irregular like in the present new species, but these exotyles are only up to 632 µm long in
|
||
<taxonomicName box="[1177,1296,221,246]" class="Demospongiae" family="Polymastiidae" genus="Sphaerotylus" kingdom="Animalia" order="Hadromerida" pageId="126" pageNumber="127" phylum="Porifera" rank="species" species="strobilis">
|
||
<emphasis box="[1177,1296,221,246]" italics="true" pageId="126" pageNumber="127">P. strobilis</emphasis>
|
||
</taxonomicName>
|
||
(against
|
||
<quantity metricMagnitude="-3" metricUnit="m" metricValue="4.5" pageId="126" pageNumber="127" unit="mm" value="4.5">4.5 mm</quantity>
|
||
in the present species). Also the other spicules are distinctly different in size, whereas the shape differs with several papillae curved and ridged in
|
||
<taxonomicName box="[580,699,290,315]" class="Demospongiae" family="Polymastiidae" genus="Sphaerotylus" kingdom="Animalia" order="Hadromerida" pageId="126" pageNumber="127" phylum="Porifera" rank="species" species="strobilis">
|
||
<emphasis box="[580,699,290,315]" italics="true" pageId="126" pageNumber="127">S. strobilis</emphasis>
|
||
</taxonomicName>
|
||
. Elsewhere the genus is common in boreo-arctic waters (both in the North Atlantic and the North Pacific), and in Antarctic waters. Only a single record was so far known from the tropical zone,
|
||
<taxonomicName authority="Levi, 1993" authorityName="Levi" authorityYear="1993" box="[310,602,359,384]" class="Demospongiae" family="Polymastiidae" genus="Sphaerotylus" kingdom="Animalia" order="Hadromerida" pageId="126" pageNumber="127" phylum="Porifera" rank="species" species="exospinosus">
|
||
<emphasis box="[310,473,360,384]" italics="true" pageId="126" pageNumber="127">S. exospinosus</emphasis>
|
||
<bibRefCitation author="Levi" box="[480,602,359,384]" pageId="126" pageNumber="127" refString="Levi, C. (1993) Porifera Demospongiae: Spongiaires bathyaux de Nouvelle-Caledonie, recoltes par le ' Jean Charcot'. Campagne BIOCAL, 1985. In: Crosnier, A. (Ed.), Resultats des campagnes MUSORSTOM, Volume 11. Memoires du Museum national d'Histoire naturelle (A, Zoologie), 158, 9 - 87." type="journal article" year="1993">Lévi, 1993</bibRefCitation>
|
||
</taxonomicName>
|
||
from
|
||
<collectingCountry box="[670,847,359,384]" name="New Caledonia" pageId="126" pageNumber="127">New Caledonia</collectingCountry>
|
||
, at
|
||
<quantity box="[885,1012,359,384]" metricMagnitude="2" metricUnit="m" metricValue="5.9" metricValueMax="6.1" metricValueMin="5.7" pageId="126" pageNumber="127" unit="m" value="590.0" valueMax="610.0" valueMin="570.0">570–610 m</quantity>
|
||
depth.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |