208 lines
25 KiB
XML
208 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="03A8001077E4FF18FF14A24E949DFD32" 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="Timea tylasterina Van, 2017, sp. nov." docType="treatment" docVersion="19" lastPageNumber="181" masterDocId="FF9178687757FFACFF83A36B907DFF9A" masterDocTitle="Sponges of the Guyana Shelf" masterLastPageNumber="225" masterPageNumber="1" pageNumber="180" 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.5698748" ID-GBIF-Taxon="127419780" ID-Zenodo-Dep="5698748" LSID="urn:lsid:plazi:treatment:03A8001077E4FF18FF14A24E949DFD32" httpUri="http://treatment.plazi.org/id/03A8001077E4FF18FF14A24E949DFD32" lastPageId="180" lastPageNumber="181" pageId="179" pageNumber="180">
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<subSubSection pageId="179" pageNumber="180" type="nomenclature">
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<paragraph blockId="179.[151,461,293,352]" box="[151,461,293,319]" pageId="179" pageNumber="180">
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<heading bold="true" box="[151,461,293,319]" fontSize="11" level="1" pageId="179" pageNumber="180" reason="1">
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<emphasis bold="true" box="[151,461,293,319]" pageId="179" pageNumber="180">
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<taxonomicName box="[151,361,293,319]" class="Demospongiae" family="Timeidae" genus="Timea" kingdom="Animalia" order="Hadromerida" pageId="179" pageNumber="180" phylum="Porifera" rank="species" species="tylasterina" status="sp. nov.">
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<emphasis bold="true" box="[151,361,293,319]" italics="true" pageId="179" pageNumber="180">Timea tylasterina</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[367,461,293,319]" pageId="179" pageNumber="180" 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="179.[151,461,293,352]" box="[151,322,327,352]" pageId="179" pageNumber="180">
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<figureCitation box="[151,283,327,352]" captionStart="FIGURE 112" captionStartId="179.[151,250,1605,1627]" captionTargetBox="[151,1436,513,1583]" captionTargetId="figure@179.[151,1436,513,1583]" captionTargetPageId="179" captionText="FIGURE 112. Timea tylasterina sp. nov., a, habitus of holotype RMNH Por. 9776 (scale bar = 1 cm), b – e, SEM images of the spicules, b, tylostyle, b 1, details of b, c, large tylasters, d, small tylasters, e, middle-sized thin-rayed tylaster." httpUri="https://zenodo.org/record/273062/files/figure.png" pageId="179" pageNumber="180">Figures 112</figureCitation>
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a–e
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</paragraph>
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</subSubSection>
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<subSubSection pageId="179" pageNumber="180" type="materials_examined">
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<paragraph blockId="179.[151,1436,399,461]" pageId="179" pageNumber="180">
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<materialsCitation ID-GBIF-Occurrence="1424726534" collectingDate="1969-04-24" collectionCode="RMNH" collectorName="Luymes O. C. P. S." country="Suriname" elevation="81" latitude="7.21" location="Suriname" longLatPrecision="555" longitude="-54.8617" pageId="179" pageNumber="180" specimenCount="1" typeStatus="holotype">
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<emphasis bold="true" box="[151,383,399,424]" pageId="179" pageNumber="180">Material examined.</emphasis>
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<typeStatus box="[390,494,399,424]" pageId="179" pageNumber="180">Holotype</typeStatus>
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<collectionCode box="[500,584,400,423]" country="Netherlands" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34992" name="National Museum of Natural History, Naturalis" pageId="179" pageNumber="180">RMNH</collectionCode>
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Por. 9776,
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<collectingCountry box="[710,820,399,424]" name="Suriname" pageId="179" pageNumber="180">Suriname</collectingCountry>
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, ‘
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<collectorName box="[835,1032,400,424]" pageId="179" pageNumber="180">Luymes O.C.P.S.</collectorName>
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II’
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<collectingCountry box="[1066,1153,400,424]" name="Guyana" pageId="179" pageNumber="180">Guyana</collectingCountry>
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Shelf Expedition, station I115,
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<geoCoordinate box="[215,295,436,460]" direction="north" orientation="latitude" pageId="179" pageNumber="180" precision="555" value="7.21">7.21°N</geoCoordinate>
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<geoCoordinate box="[302,431,436,461]" direction="west" orientation="longitude" pageId="179" pageNumber="180" precision="5" value="-54.8617">54.8617°W</geoCoordinate>
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, depth
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<quantity box="[512,571,436,460]" metricMagnitude="1" metricUnit="m" metricValue="8.1" pageId="179" pageNumber="180" unit="m" value="81.0">
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<elevation box="[512,571,436,460]" metricMagnitude="1" metricUnit="m" metricValue="8.1" pageId="179" pageNumber="180" unit="m" value="81.0">81 m</elevation>
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</quantity>
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, triangular dredge,
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<date box="[789,949,436,461]" pageId="179" pageNumber="180" value="1969-04-24">
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<collectingDate box="[789,949,436,461]" pageId="179" pageNumber="180" value="1969-04-24">24 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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<caption httpUri="https://zenodo.org/record/273062/files/figure.png" pageId="179" pageNumber="180" targetBox="[151,1436,513,1583]" targetPageId="179">
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<paragraph blockId="179.[151,1436,1604,1657]" pageId="179" pageNumber="180">
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<emphasis bold="true" box="[151,299,1605,1627]" pageId="179" pageNumber="180">FIGURE 112.</emphasis>
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<taxonomicName box="[305,482,1604,1627]" class="Demospongiae" family="Timeidae" genus="Timea" kingdom="Animalia" order="Hadromerida" pageId="179" pageNumber="180" phylum="Porifera" rank="species" species="tylasterina" status="sp. nov.">
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<emphasis box="[305,482,1604,1627]" italics="true" pageId="179" pageNumber="180">
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<taxonomicName box="[305,367,1606,1627]" class="Demospongiae" family="Timeidae" genus="Timea" kingdom="Animalia" order="Hadromerida" pageId="179" pageNumber="180" phylum="Porifera" rank="genus">Timea</taxonomicName>
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<taxonomicName box="[373,482,1604,1626]" pageId="179" pageNumber="180" rank="species" species="tylasterina" status="sp. nov.">tylasterina</taxonomicName>
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</emphasis>
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</taxonomicName>
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<emphasis bold="true" box="[488,569,1605,1626]" pageId="179" pageNumber="180">
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<taxonomicNameLabel box="[488,569,1605,1626]" pageId="179" pageNumber="180" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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, a, habitus of holotype RMNH Por. 9776 (scale bar = 1 cm), b–e, SEM images of the spicules, b, tylostyle, b1, details of b, c, large tylasters, d, small tylasters, e, middle-sized thin-rayed tylaster.
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</paragraph>
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</caption>
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<subSubSection lastPageId="180" lastPageNumber="181" pageId="179" pageNumber="180" type="description">
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<paragraph blockId="179.[151,1436,1696,2012]" pageId="179" pageNumber="180">
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<emphasis bold="true" box="[199,345,1696,1721]" pageId="179" pageNumber="180">Description.</emphasis>
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(
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<figureCitation box="[359,453,1696,1721]" captionStart="FIGURE 112" captionStartId="179.[151,250,1605,1627]" captionTargetBox="[151,1436,513,1583]" captionTargetId="figure@179.[151,1436,513,1583]" captionTargetPageId="179" captionText="FIGURE 112. Timea tylasterina sp. nov., a, habitus of holotype RMNH Por. 9776 (scale bar = 1 cm), b – e, SEM images of the spicules, b, tylostyle, b 1, details of b, c, large tylasters, d, small tylasters, e, middle-sized thin-rayed tylaster." httpUri="https://zenodo.org/record/273062/files/figure.png" pageId="179" pageNumber="180">Fig. 112</figureCitation>
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a) Thin ecrustation cementing calcareous rubble. Surface optically smooth. Size about
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<quantity metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="179" pageNumber="180" unit="cm" value="2.0">2 cm</quantity>
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2, consisting of dispersed patches. Color (in alcohol) whitish to greyish.
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</paragraph>
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<paragraph blockId="179.[151,1436,1696,2012]" pageId="179" pageNumber="180">
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<emphasis bold="true" box="[199,309,1771,1796]" pageId="179" pageNumber="180">Skeleton.</emphasis>
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Thin single tylostyles arise from the substratum erect or in small diverging groups, protruding barely beyond the surface. Microscleres form a dense mass at the base of the sponge.
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</paragraph>
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<paragraph blockId="179.[151,1436,1696,2012]" box="[199,703,1843,1868]" pageId="179" pageNumber="180">
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<emphasis bold="true" box="[199,304,1843,1868]" pageId="179" pageNumber="180">Spicules.</emphasis>
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(
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<figureCitation box="[319,416,1843,1868]" captionStart="FIGURE 112" captionStartId="179.[151,250,1605,1627]" captionTargetBox="[151,1436,513,1583]" captionTargetId="figure@179.[151,1436,513,1583]" captionTargetPageId="179" captionText="FIGURE 112. Timea tylasterina sp. nov., a, habitus of holotype RMNH Por. 9776 (scale bar = 1 cm), b – e, SEM images of the spicules, b, tylostyle, b 1, details of b, c, large tylasters, d, small tylasters, e, middle-sized thin-rayed tylaster." httpUri="https://zenodo.org/record/273062/files/figure.png" pageId="179" pageNumber="180">Figs 112</figureCitation>
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b–e) Tylostyles, tylasters.
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</paragraph>
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<paragraph blockId="179.[151,1436,1696,2012]" pageId="179" pageNumber="180">
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Tylostyles (
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<figureCitation box="[328,428,1879,1904]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-10="FIGURE 11" captionStart-11="FIGURE 12" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStart-4="FIGURE 5" captionStart-5="FIGURE 6" captionStart-6="FIGURE 7" captionStart-7="FIGURE 8" captionStart-8="FIGURE 9" captionStart-9="FIGURE 10" captionStartId-0="9.[151,250,1197,1219]" captionStartId-1="10.[151,250,1108,1130]" captionStartId-10="20.[151,250,1776,1798]" captionStartId-11="21.[151,250,1849,1871]" captionStartId-2="12.[151,250,862,884]" captionStartId-3="13.[151,250,689,711]" captionStartId-4="13.[151,250,1831,1853]" captionStartId-5="14.[151,250,1744,1766]" captionStartId-6="15.[151,250,1275,1297]" captionStartId-7="16.[151,250,1454,1476]" captionStartId-8="18.[151,250,1169,1191]" captionStartId-9="19.[151,250,1365,1386]" captionTargetBox-0="[340,1247,339,1176]" captionTargetBox-1="[151,1391,374,1048]" captionTargetBox-10="[151,1436,1271,1754]" captionTargetBox-11="[151,1436,535,1827]" captionTargetBox-2="[151,1436,267,841]" captionTargetBox-3="[151,1436,195,668]" captionTargetBox-4="[151,1436,1216,1809]" captionTargetBox-5="[151,1436,857,1722]" captionTargetBox-6="[151,1436,778,1254]" captionTargetBox-7="[151,1436,965,1433]" captionTargetBox-8="[151,1436,195,1147]" captionTargetBox-9="[151,1436,337,1344]" captionTargetId-0="figure@9.[340,1247,339,1176]" captionTargetId-1="figure@10.[151,1436,373,1086]" captionTargetId-10="figure@20.[151,1436,1271,1754]" captionTargetId-11="figure@21.[151,1436,535,1827]" captionTargetId-2="figure@12.[151,1436,267,841]" captionTargetId-3="figure@13.[151,1436,195,668]" captionTargetId-4="figure@13.[151,1436,1216,1809]" captionTargetId-5="figure@14.[151,1436,857,1722]" captionTargetId-6="figure@15.[151,1436,778,1254]" captionTargetId-7="figure@16.[151,1436,965,1433]" captionTargetId-8="figure@18.[151,1436,195,1147]" captionTargetId-9="figure@19.[151,1436,337,1344]" captionTargetPageId-0="9" captionTargetPageId-1="10" captionTargetPageId-10="20" captionTargetPageId-11="21" captionTargetPageId-2="12" captionTargetPageId-3="13" captionTargetPageId-4="13" captionTargetPageId-5="14" captionTargetPageId-6="15" captionTargetPageId-7="16" captionTargetPageId-8="18" captionTargetPageId-9="19" captionText-0="FIGURE 1. Map of the northeast coast of South America showing the Guyana Shelf with 200 m depth contour and in the inset the area covered by the Dutch HMS ‘ Snellius’ O. C. P. S. 1966, HMS ’ Luymes’ O. C. P. S. II 1969, and HMS ‘ Luymes’ Guyana Shelf 1970 expeditions. Arrows indicate predominant current direction. Map courtesy of www. prima. com (map collection Free Edition)." captionText-1="FIGURE 2. Overview of stations on the Guyana Shelf made by the Dutch HMS ‘ Snellius’ O. C. P. S. 1966, HMS ’ Luymes’ O. C. P. S. II 1969, and HMS ‘ Luymes’ Guyana Shelf 1970 expeditions (black dots), with numbered stations where sponges were obtained. Details for each station are provided in the text with each described sponge species." captionText-10="FIGURE 11. Dysidea etheria De Laubenfels, 1936, a, habitus of RMNH Por. 9353 (scale bar = 1 cm), b. light microscopic image of cross section of skeleton of RMNH 10510." captionText-11="FIGURE 12. Callyspongia (Callyspongia) cf. pallida Hechtel, 1965, a, habitus of RMNH Por. 9894 (scale bar = 1 cm), a 1, habitus of RMNH Por. 9900 (scale bar = 1 cm), b, light microscopic image of surface skeleton of RMNH Por. 9894, c – c 1, SEM images of skeleton of RMNH Por. 9900, c, surface skeleton, c 1, detail of c, d, SEM image of oxeas." captionText-2="FIGURE 3. Chondrilla caribensis Rützler, Duran & Piantoni, 2007, RMNH Por. 9816, a, habitus (scale bar = 1 cm), b, SEM image of spherasters." captionText-3="FIGURE 4. Chondrosia collectrix (Schmidt, 1870), RMNH Por. 9338, a, habitus (scale bar = 1 cm), b, light microscopic image of cross section of peripheral region." captionText-4="FIGURE 5. Aplysina caissara Pinheiro & Hajdu, 2001, RMNH Por. 9340, a, habitus (scale bar = 1 cm), b, light microscopic image of skeleton of pithed fibers." captionText-5="FIGURE 6. Aplysina cauliformis (Carter, 1882), RMNH Por. 9340, a, habitus of two specimens (scale bar = 1 cm), b, light microscopic image of skeleton of pithed fibers." captionText-6="FIGURE 7. Aiolochroia crassa (Hyatt, 1875), RMNH Por. 9819, a, habitus (scale bar = 1 cm), b, light microscopic image of skeleton of pithed fibers." captionText-7="FIGURE 8. Chelonaplysilla americana sp. nov., a, habitus of holotype RMNH Por. 9812 (scale bar = 1 cm), b, light microscopic image of surface sand grain reticulation." captionText-8="FIGURE 9. Igernella notabilis (Duchassaing & Michelotti, 1864), RMNH Por. 9337, a, fragments (scale bar = 1 cm), a 1, one of the fragments enlarged (scale bar = 1 cm), b – c, light microscopic images, b, peripheral skeleton, c, horny spicule." captionText-9="FIGURE 10. Ircinia felix (Duchassaing & Michelotti, 1864), a, habitus of RMNH Por. 9333 (scale bar = 1 cm), b, habitus of RMNH Por. 9936 (scale bar = 1 cm), c – d, light microscopic images of skeleton of RMNH Por. 9904, c, cross section, d, filaments." httpUri-0="https://zenodo.org/record/272952/files/figure.png" httpUri-1="https://zenodo.org/record/272953/files/figure.png" httpUri-10="https://zenodo.org/record/272962/files/figure.png" httpUri-11="https://zenodo.org/record/272963/files/figure.png" httpUri-2="https://zenodo.org/record/272954/files/figure.png" httpUri-3="https://zenodo.org/record/272955/files/figure.png" httpUri-4="https://zenodo.org/record/272956/files/figure.png" httpUri-5="https://zenodo.org/record/272957/files/figure.png" httpUri-6="https://zenodo.org/record/272958/files/figure.png" httpUri-7="https://zenodo.org/record/272959/files/figure.png" httpUri-8="https://zenodo.org/record/272960/files/figure.png" httpUri-9="https://zenodo.org/record/272961/files/figure.png" pageId="179" pageNumber="180">Figs 1 12</figureCitation>
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b,b1), thin, slightly curved, with rather elongated tyle, sometimes subapical, 204–
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<emphasis box="[1338,1380,1880,1904]" italics="true" pageId="179" pageNumber="180">292</emphasis>
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–388
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<date box="[151,185,1916,1940]" pageId="179" pageNumber="180">x 2</date>
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–
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<emphasis box="[200,235,1916,1940]" italics="true" pageId="179" pageNumber="180">3.2</emphasis>
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–4 µm.
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</paragraph>
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<paragraph blockId="179.[151,1436,1696,2012]" lastBlockId="180.[151,1436,151,680]" lastPageId="180" lastPageNumber="181" pageId="179" pageNumber="180">
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Tylasters in two categories, (1) larger (
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<figureCitation box="[644,747,1951,1976]" captionStart="FIGURE 112" captionStartId="179.[151,250,1605,1627]" captionTargetBox="[151,1436,513,1583]" captionTargetId="figure@179.[151,1436,513,1583]" captionTargetPageId="179" captionText="FIGURE 112. Timea tylasterina sp. nov., a, habitus of holotype RMNH Por. 9776 (scale bar = 1 cm), b – e, SEM images of the spicules, b, tylostyle, b 1, details of b, c, large tylasters, d, small tylasters, e, middle-sized thin-rayed tylaster." httpUri="https://zenodo.org/record/273062/files/figure.png" pageId="179" pageNumber="180">Figs 112</figureCitation>
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c), with 8–10 thick, truncated, smooth rays each ending in a crown with 3–7 conical spines, 13–
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<emphasis box="[548,597,1988,2012]" italics="true" pageId="179" pageNumber="180">14.1</emphasis>
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–15.5 µm, and (2) smaller (
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<figureCitation box="[903,1004,1987,2012]" captionStart="FIGURE 112" captionStartId="179.[151,250,1605,1627]" captionTargetBox="[151,1436,513,1583]" captionTargetId="figure@179.[151,1436,513,1583]" captionTargetPageId="179" captionText="FIGURE 112. Timea tylasterina sp. nov., a, habitus of holotype RMNH Por. 9776 (scale bar = 1 cm), b – e, SEM images of the spicules, b, tylostyle, b 1, details of b, c, large tylasters, d, small tylasters, e, middle-sized thin-rayed tylaster." httpUri="https://zenodo.org/record/273062/files/figure.png" pageId="179" pageNumber="180">Figs 112</figureCitation>
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d), with 7–11 short truncated rays each ending in a profusedly spined crown often consisting of double circles of spines, 7–
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<emphasis box="[1081,1116,152,176]" italics="true" pageId="180" pageNumber="181">8.4</emphasis>
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–10 µm. A few middle-sized tylasters (
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<figureCitation box="[260,354,188,213]" captionStart="FIGURE 112" captionStartId="179.[151,250,1605,1627]" captionTargetBox="[151,1436,513,1583]" captionTargetId="figure@179.[151,1436,513,1583]" captionTargetPageId="179" captionText="FIGURE 112. Timea tylasterina sp. nov., a, habitus of holotype RMNH Por. 9776 (scale bar = 1 cm), b – e, SEM images of the spicules, b, tylostyle, b 1, details of b, c, large tylasters, d, small tylasters, e, middle-sized thin-rayed tylaster." httpUri="https://zenodo.org/record/273062/files/figure.png" pageId="180" pageNumber="181">Fig. 112</figureCitation>
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e) occurred with thinner rays, presumably juveniles of the large tylasters.
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</paragraph>
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</subSubSection>
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<subSubSection box="[199,1027,223,248]" pageId="180" pageNumber="181" type="distribution">
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<paragraph blockId="180.[151,1436,151,680]" box="[199,1027,223,248]" pageId="180" pageNumber="181">
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<emphasis bold="true" box="[199,498,223,248]" pageId="180" pageNumber="181">Distribution and ecology.</emphasis>
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<collectingCountry box="[505,592,224,248]" name="Guyana" pageId="180" pageNumber="181">Guyana</collectingCountry>
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Shelf, on sandy bottom at
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<quantity box="[893,950,224,248]" metricMagnitude="1" metricUnit="m" metricValue="8.1" pageId="180" pageNumber="181" unit="m" value="81.0">81 m</quantity>
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depth.
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</paragraph>
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</subSubSection>
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<subSubSection box="[199,700,260,285]" pageId="180" pageNumber="181" type="etymology">
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<paragraph blockId="180.[151,1436,151,680]" box="[199,700,260,285]" pageId="180" pageNumber="181">
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<emphasis bold="true" box="[199,334,260,285]" pageId="180" pageNumber="181">Etymology.</emphasis>
|
||
The name refers to the tylasters.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="180" pageNumber="181" type="discussion">
|
||
<paragraph blockId="180.[151,1436,151,680]" pageId="180" pageNumber="181">
|
||
<emphasis bold="true" box="[199,315,295,320]" pageId="180" pageNumber="181">Remarks.</emphasis>
|
||
Among the many (13) species of
|
||
<taxonomicName box="[725,793,297,320]" class="Demospongiae" family="Timeidae" genus="Timea" kingdom="Animalia" order="Hadromerida" pageId="180" pageNumber="181" phylum="Porifera" rank="genus">
|
||
<emphasis box="[725,793,297,320]" italics="true" pageId="180" pageNumber="181">Timea</emphasis>
|
||
</taxonomicName>
|
||
recorded from the
|
||
<collectingRegion box="[1026,1109,295,320]" country="Sri Lanka" name="Central" pageId="180" pageNumber="181">Central</collectingRegion>
|
||
<collectingRegion box="[1120,1175,296,319]" country="Tanzania" name="Mjini Magharibi" pageId="180" pageNumber="181">West</collectingRegion>
|
||
Atlantic, there are no descriptions matching all aspects of the above described material. Using
|
||
<bibRefCitation box="[999,1230,332,357]" pageId="180" pageNumber="181" refString="Leite, D. M. B., Fonseca, C. A., Leal, C. V. & Hajdu, E. (2015) Two new species of Timea from the Southwest Atlantic (Timeidae, Demospongiae, Porifera). Zootaxa, 4034 (1), 161 - 181. http: // dx. doi. org / 10.11646 / zootaxa. 4034.1.8" type="journal article">
|
||
Leite
|
||
<emphasis box="[1066,1125,332,357]" italics="true" pageId="180" pageNumber="181">et al.</emphasis>
|
||
‘s (2015)
|
||
</bibRefCitation>
|
||
key to the
|
||
<taxonomicName box="[1367,1434,333,356]" class="Demospongiae" family="Timeidae" genus="Timea" kingdom="Animalia" order="Hadromerida" pageId="180" pageNumber="181" phylum="Porifera" rank="genus">
|
||
<emphasis box="[1367,1434,333,356]" italics="true" pageId="180" pageNumber="181">Timea</emphasis>
|
||
</taxonomicName>
|
||
species of the Tropical
|
||
<collectingRegion box="[426,481,368,391]" country="Tanzania" name="Mjini Magharibi" pageId="180" pageNumber="181">West</collectingRegion>
|
||
Atlantic the new species keys out as
|
||
<taxonomicName authority="Hechtel, 1969" authorityName="Hechtel" authorityYear="1969" box="[930,1311,367,392]" class="Demospongiae" family="Timeidae" genus="Timea" kingdom="Animalia" order="Hadromerida" pageId="180" pageNumber="181" phylum="Porifera" rank="species" species="stenosclera">
|
||
<emphasis box="[930,1136,367,392]" italics="true" pageId="180" pageNumber="181">Timea stenosclera</emphasis>
|
||
<bibRefCitation author="Hechtel" box="[1147,1311,367,392]" pageId="180" pageNumber="181" refString="Hechtel, G. J. (1969) New species and records of shallow water Demospongiae from Barbados, West Indies. Postilla, 132, 1 - 38." type="journal article" year="1969">Hechtel, 1969</bibRefCitation>
|
||
</taxonomicName>
|
||
. There are indeed several similarities with this species, originally described from
|
||
<collectingCountry box="[1043,1153,404,429]" name="Barbados" pageId="180" pageNumber="181">Barbados</collectingCountry>
|
||
: thin optically smooth encrustation, small sized tylostyles, loose arrangement of megascleres, and two categories of asters. However, the large asters of
|
||
<taxonomicName box="[314,470,476,501]" class="Demospongiae" family="Timeidae" genus="Timea" kingdom="Animalia" order="Hadromerida" pageId="180" pageNumber="181" phylum="Porifera" rank="species" species="stenosclera">
|
||
<emphasis box="[314,470,476,501]" italics="true" pageId="180" pageNumber="181">T. stenosclera</emphasis>
|
||
</taxonomicName>
|
||
are oxyspherasters of up to 25.9 µm (average 19.7 µm) whereas the large asters in the present species are tylasters of up to 15.5 µm. The small asters of
|
||
<taxonomicName box="[886,1042,511,536]" class="Demospongiae" family="Timeidae" genus="Timea" kingdom="Animalia" order="Hadromerida" pageId="180" pageNumber="181" phylum="Porifera" rank="species" species="stenosclera">
|
||
<emphasis box="[886,1042,511,536]" italics="true" pageId="180" pageNumber="181">T. stenosclera</emphasis>
|
||
</taxonomicName>
|
||
are ‘euasters’ (drawn as thin-rayed oxyasters) of up to 11.8 µm (average 9.7 µm), whereas the small asters in the present species are tylasters with squat, profusedly ornamented rays, 7–10 µm in size.
|
||
</paragraph>
|
||
<paragraph blockId="180.[151,1436,151,680]" pageId="180" pageNumber="181">
|
||
The asters of the new species on paper appear similar in shape and size to those of
|
||
<taxonomicName authority="De Laubenfels, 1936" authorityName="De Laubenfels" authorityYear="1936" class="Demospongiae" family="Timeidae" genus="Timea" kingdom="Animalia" order="Hadromerida" pageId="180" pageNumber="181" phylum="Porifera" rank="species" species="perastra">
|
||
<emphasis box="[1207,1382,621,644]" italics="true" pageId="180" pageNumber="181">Timea perastra</emphasis>
|
||
(
|
||
<bibRefCitation author="De" pageId="180" pageNumber="181" refString="De Laubenfels, M. W. (1936) A discussion of the sponge fauna of the Dry Tortugas, in particular, and the West Indies in general, with material for a revision of the families and orders of the Porifera. Carnegie Institution of Washington Publication, 467 (Tortugas Laboratory Paper, 30, 1 - 225." type="journal article" year="1936">De Laubenfels, 1936</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
(as
|
||
<taxonomicName box="[401,541,655,680]" class="Demospongiae" family="Tethyidae" genus="Halicometes" kingdom="Animalia" order="Hadromerida" pageId="180" pageNumber="181" phylum="Porifera" rank="genus">
|
||
<emphasis box="[401,541,655,680]" italics="true" pageId="180" pageNumber="181">Halicometes</emphasis>
|
||
</taxonomicName>
|
||
), but the tylostyles of that species may be up to 1888 µm long.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |