254 lines
31 KiB
XML
254 lines
31 KiB
XML
<document id="D8AC899C7DA9B41EE1A68B7C2A31D2F8" ID-DOI="10.5281/zenodo.320220" ID-GBIF-Dataset="1866626c-f527-402a-8449-b0618086da67" ID-ISSN="1175-5326" ID-Zenodo-Dep="320220" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460294480550" checkinUser="plazi" docAuthor="Van, Rob W. M., Kaiser, Kirstie L. & Syoc, Robert Van" docDate="2011" docId="0D0987D3FFF3FFD620A613BAED6DFD31" docLanguage="en" docName="zt02839p046.pdf" docOrigin="Zootaxa 2839" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Coelosphaera" docType="treatment" docVersion="10" lastPageNumber="22" masterDocId="F130FFABFFE0FFC32031165DE969FFB5" masterDocTitle="Sponges from Clipperton Island, East Pacific" masterLastPageNumber="46" masterPageNumber="1" pageNumber="20" updateTime="1698252032678" updateUser="plazi">
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<mods:mods id="C6F180B53B2EA24D8E15A798F47BA822" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="6EFCC85D311AB4CA374EF87CD55CD096">
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<mods:title id="B8956FC717F338277B09422A254122CB">Sponges from Clipperton Island, East Pacific</mods:title>
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</mods:titleInfo>
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<mods:name id="C736B8AAD3414B5E7F1AC72BC338083C" type="personal">
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<mods:namePart id="641BD010C825B0858B34936639780FED">Van, Rob W. M.</mods:namePart>
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<mods:roleTerm id="E26CBAC354084F93459ED8077E90F2FE">Author</mods:roleTerm>
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<mods:namePart id="F6B7C8925A14A11D1297D19F66B0C5CF">Kaiser, Kirstie L.</mods:namePart>
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<mods:roleTerm id="308C9245C96800D3415AC397AA6CA233">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="D3897991A3BC8A61C2DB2C137AE235EC">Syoc, Robert Van</mods:namePart>
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<mods:typeOfResource id="DFC00612EE2A20321A934457E046F99E">text</mods:typeOfResource>
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<mods:title id="DE7C240F93832CD62B4F446C17B61F3F">Zootaxa</mods:title>
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<mods:part id="4A0B9AD424CCB27929E4EB96C6F4684F">
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<mods:date id="0FC4B86C7A39C7D2905FD4AF362CBF5E">2011</mods:date>
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<mods:detail id="D471661089C9C1E4D7E3C2CBEB1608D2" type="volume">
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<mods:number id="F15A61DA3BED3C7225A295F88ECA55C5">2839</mods:number>
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<mods:classification id="E5E8CEA1FC3F6D0227975DD9AB03F2FC">journal article</mods:classification>
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<mods:identifier id="BEE8E73B5641CA85826CF27B39FE7AA4" type="DOI">10.5281/zenodo.320220</mods:identifier>
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<mods:identifier id="0B86B5F614FEE27AEB40871151EB0624" type="GBIF-Dataset">1866626c-f527-402a-8449-b0618086da67</mods:identifier>
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<mods:identifier id="305D05D2E812D48885558580205824DE" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="B500A204462A578AF9C78435E6CDEF6A" type="Zenodo-Dep">320220</mods:identifier>
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<treatment id="0D0987D3FFF3FFD620A613BAED6DFD31" ID-DOI="http://doi.org/10.5281/zenodo.5623663" ID-GBIF-Taxon="119399176" ID-Zenodo-Dep="5623663" LSID="urn:lsid:plazi:treatment:0D0987D3FFF3FFD620A613BAED6DFD31" httpUri="http://treatment.plazi.org/id/0D0987D3FFF3FFD620A613BAED6DFD31" lastPageId="21" lastPageNumber="22" pageId="19" pageNumber="20">
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<subSubSection id="CDBA654EFFF3FFD020A613BAE84CF997" pageId="19" pageNumber="20" type="nomenclature">
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<paragraph id="851F36C5FFF3FFD020A613BAEB5EF9B4" blockId="19.[151,567,1511,1570]" box="[151,567,1511,1537]" pageId="19" pageNumber="20">
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<heading id="DE5781A9FFF3FFD020A613BAEB5EF9B4" bold="true" box="[151,567,1511,1537]" fontSize="11" level="1" pageId="19" pageNumber="20" reason="1">
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<emphasis id="B7D4EAD7FFF3FFD020A613BAEB5EF9B4" bold="true" box="[151,567,1511,1537]" pageId="19" pageNumber="20">
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<emphasis id="B7D4EAD7FFF3FFD020A613BAEB64F9B4" bold="true" box="[151,525,1511,1537]" italics="true" pageId="19" pageNumber="20">
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?
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||
<taxonomicName id="42A04D46FFF3FFD0209213BAEB64F9B4" ID-CoL="84MGB" box="[163,525,1511,1537]" class="Demospongiae" family="Coelosphaeridae" genus="Coelosphaera" kingdom="Animalia" order="Poecilosclerida" pageId="19" pageNumber="20" phylum="Porifera" rank="genus">Coelosphaera (Coelosphaera)</taxonomicName>
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</emphasis>
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sp.
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="851F36C5FFF3FFD020A61057E84CF997" blockId="19.[151,567,1511,1570]" box="[151,293,1546,1570]" pageId="19" pageNumber="20">
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(
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<figureCitation id="1D9B2A40FFF3FFD020AE1057E98AF997" box="[159,227,1546,1570]" captionStart="FIGURE 8" captionStartId="20.[151,249,1132,1155]" captionTargetBox="[169,1417,193,1110]" captionTargetId="figure@20.[169,1418,193,1111]" captionTargetPageId="20" captionText="FIGURE 8.? Coelosphaera (Coelosphaera) sp., undetermined specimen MNHN DCL 4056 – A. A. habit encrusting black corals, B. light microscopy view to show skeleton, sigmas and numerous wedge-shaped presumed trichodragmas (arrows), scalebar = 50 µm, C. tylote and details of heads, D. sigma." httpUri="https://zenodo.org/record/320234/files/figure.png" pageId="19" pageNumber="20">Figs 8</figureCitation>
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A–D)
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</paragraph>
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</subSubSection>
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<subSubSection id="CDBA654EFFF3FFD020A6100FE80AF963" pageId="19" pageNumber="20" type="materials_examined">
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<paragraph id="851F36C5FFF3FFD020A6100FEB1DF93B" blockId="19.[151,1436,1618,2003]" pageId="19" pageNumber="20">
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<emphasis id="B7D4EAD7FFF3FFD020A6100FE8E8F9DE" bold="true" box="[151,385,1618,1643]" pageId="19" pageNumber="20">Material examined.</emphasis>
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<collectionCode id="E3B1AE00FFF3FFD021B8100EE8B6F9DF" LSID="urn:lsid:biocol.org:col:34988" box="[393,479,1619,1642]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="19" pageNumber="20">MNHN</collectionCode>
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<collectionCode id="E3B1AE00FFF3FFD021D7100FEB77F9DF" box="[486,542,1618,1642]" pageId="19" pageNumber="20">DCL</collectionCode>
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4056–A, Jean-Louis Etienne Expédition
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<collectingCountry id="FDB77655FFF3FFD023C2100FED02F9DF" box="[1011,1131,1618,1642]" name="Clipperton Island" pageId="19" pageNumber="20">Clipperton</collectingCountry>
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2005, station
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<quantity id="42589B20FFF3FFD0253C100FEC1AF9DF" box="[1293,1395,1618,1642]" metricMagnitude="1" metricUnit="m" metricValue="1.655" pageId="19" pageNumber="20" unit="m" value="16.55">16, 55 m</quantity>
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, on dead antipatharians, 01–2005,
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<specimenCount id="93A6FD4CFFF3FFD021DF102BE895F93B" box="[494,508,1654,1678]" pageId="19" pageNumber="20" type="generic">1</specimenCount>
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specimen.
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</paragraph>
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<paragraph id="851F36C5FFF3FFD020F410C6E80AF963" blockId="19.[151,1436,1618,2003]" pageId="19" pageNumber="20">
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<collectionCode id="E3B1AE00FFF3FFD020F410C6E872F907" LSID="urn:lsid:biocol.org:col:34988" box="[197,283,1691,1714]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="19" pageNumber="20">MNHN</collectionCode>
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<collectionCode id="E3B1AE00FFF3FFD0211510C7E835F907" box="[292,348,1690,1714]" pageId="19" pageNumber="20">DCL</collectionCode>
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4940, Jean-Louis Etienne Expédition
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<collectingCountry id="FDB77655FFF3FFD0232710C7EAE7F907" box="[790,910,1690,1714]" name="Clipperton Island" pageId="19" pageNumber="20">Clipperton</collectingCountry>
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2005, station 26, on dead antipatharians, 01– 2005,
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<specimenCount id="93A6FD4CFFF3FFD020EC10E3E982F963" box="[221,235,1726,1750]" pageId="19" pageNumber="20" type="generic">1</specimenCount>
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specimen.
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</paragraph>
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</subSubSection>
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<subSubSection id="CDBA654EFFF3FFD720F610BFED47FA68" lastPageId="20" lastPageNumber="21" pageId="19" pageNumber="20" type="description">
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<paragraph id="851F36C5FFF3FFD020F610BFEA06F8F7" blockId="19.[151,1436,1618,2003]" pageId="19" pageNumber="20">
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<emphasis id="B7D4EAD7FFF3FFD020F610BFE830F94E" bold="true" box="[199,345,1762,1787]" pageId="19" pageNumber="20">Description.</emphasis>
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Thin, transparent crust, growing on black corals (
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<figureCitation id="1D9B2A40FFF3FFD023A810BFEAB7F94F" box="[921,990,1762,1786]" captionStart="FIGURE 8" captionStartId="20.[151,249,1132,1155]" captionTargetBox="[169,1417,193,1110]" captionTargetId="figure@20.[169,1418,193,1111]" captionTargetPageId="20" captionText="FIGURE 8.? Coelosphaera (Coelosphaera) sp., undetermined specimen MNHN DCL 4056 – A. A. habit encrusting black corals, B. light microscopy view to show skeleton, sigmas and numerous wedge-shaped presumed trichodragmas (arrows), scalebar = 50 µm, C. tylote and details of heads, D. sigma." httpUri="https://zenodo.org/record/320234/files/figure.png" pageId="19" pageNumber="20">Fig. 8</figureCitation>
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A). Less than 0.5 mm in thickness and less than
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<quantity id="42589B20FFF3FFD02132115BE854F8AB" box="[259,317,1798,1822]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="19" pageNumber="20" unit="cm" value="1.0">1 cm</quantity>
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in lateral expansion. In alcohol, translucent blue, black coral substratum visible through sponge. Oscules not apparent, no other distinctive surface characteristics.
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</paragraph>
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<paragraph id="851F36C5FFF3FFD020F61113E9B4F81B" blockId="19.[151,1436,1618,2003]" pageId="19" pageNumber="20">
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<emphasis id="B7D4EAD7FFF3FFD020F61113E847F8D2" bold="true" box="[199,302,1870,1895]" pageId="19" pageNumber="20">Skeleton</emphasis>
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(
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<figureCitation id="1D9B2A40FFF3FFD0210F1113E8EBF8D3" box="[318,386,1870,1894]" captionStart="FIGURE 8" captionStartId="20.[151,249,1132,1155]" captionTargetBox="[169,1417,193,1110]" captionTargetId="figure@20.[169,1418,193,1111]" captionTargetPageId="20" captionText="FIGURE 8.? Coelosphaera (Coelosphaera) sp., undetermined specimen MNHN DCL 4056 – A. A. habit encrusting black corals, B. light microscopy view to show skeleton, sigmas and numerous wedge-shaped presumed trichodragmas (arrows), scalebar = 50 µm, C. tylote and details of heads, D. sigma." httpUri="https://zenodo.org/record/320234/files/figure.png" pageId="19" pageNumber="20">Fig. 8</figureCitation>
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B). Loose bundles of tylotes, 10–20 spicules in cross section, rise from the substrate and fan out at the surface without forming a continuous tangential skeleton. Microscleres scattered in the surface membrane.
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</paragraph>
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<paragraph id="851F36C5FFF3FFD020F611E7EBA5F867" blockId="19.[151,1436,1618,2003]" box="[199,716,1978,2003]" pageId="19" pageNumber="20">
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||
<emphasis id="B7D4EAD7FFF3FFD020F611E7E859F866" bold="true" box="[199,304,1978,2003]" pageId="19" pageNumber="20">Spicules.</emphasis>
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Tylotes, sigmas and trichodragmata.
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</paragraph>
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<caption id="D1DF664DFFF4FFD720A61231EBDFFB75" httpUri="https://zenodo.org/record/320234/files/figure.png" pageId="20" pageNumber="21" targetBox="[169,1417,193,1110]" targetPageId="20">
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<paragraph id="851F36C5FFF4FFD720A61231EBDFFB75" blockId="20.[151,1436,1132,1216]" pageId="20" pageNumber="21">
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<emphasis id="B7D4EAD7FFF4FFD720A61231E865FB37" bold="true" box="[151,268,1132,1155]" pageId="20" pageNumber="21">FIGURE 8</emphasis>
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.?
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<taxonomicName id="42A04D46FFF4FFD721151230EB3EFB36" box="[292,599,1133,1155]" class="Demospongiae" family="Coelosphaeridae" genus="Coelosphaera" kingdom="Animalia" order="Poecilosclerida" pageId="20" pageNumber="21" phylum="Porifera" rank="genus">
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<emphasis id="B7D4EAD7FFF4FFD721151230EB3EFB36" box="[292,599,1133,1155]" italics="true" pageId="20" pageNumber="21">Coelosphaera (Coelosphaera)</emphasis>
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</taxonomicName>
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sp., undetermined specimen MNHN DCL 4056–A. A. habit encrusting black corals, B. light microscopy view to show skeleton, sigmas and numerous wedge-shaped presumed trichodragmas (arrows), scalebar = 50 µm, C. tylote and details of heads, D. sigma.
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</paragraph>
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</caption>
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<paragraph id="851F36C5FFF4FFD720F412B0EB4BFA9F" blockId="20.[151,1436,1261,2005]" pageId="20" pageNumber="21">
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Tylotes (
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<figureCitation id="1D9B2A40FFF4FFD7211612B0E803FAB0" box="[295,362,1261,1285]" captionStart="FIGURE 8" captionStartId="20.[151,249,1132,1155]" captionTargetBox="[169,1417,193,1110]" captionTargetId="figure@20.[169,1418,193,1111]" captionTargetPageId="20" captionText="FIGURE 8.? Coelosphaera (Coelosphaera) sp., undetermined specimen MNHN DCL 4056 – A. A. habit encrusting black corals, B. light microscopy view to show skeleton, sigmas and numerous wedge-shaped presumed trichodragmas (arrows), scalebar = 50 µm, C. tylote and details of heads, D. sigma." httpUri="https://zenodo.org/record/320234/files/figure.png" pageId="20" pageNumber="21">Fig. 8</figureCitation>
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C), thin, with prominent globular heads, entirely smooth, often slightly curved, 177–
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<emphasis id="B7D4EAD7FFF4FFD7251412B0EC0DFAB0" box="[1317,1380,1261,1285]" italics="true" pageId="20" pageNumber="21">186.1</emphasis>
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–207 x 2.5–
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<emphasis id="B7D4EAD7FFF4FFD720EC134CE869FA9C" box="[221,256,1297,1321]" italics="true" pageId="20" pageNumber="21">3.2</emphasis>
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–4 µm, tyles 4–
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<emphasis id="B7D4EAD7FFF4FFD7219F134CE8B8FA9C" box="[430,465,1297,1321]" italics="true" pageId="20" pageNumber="21">4.8</emphasis>
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–6 µm.
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</paragraph>
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<paragraph id="851F36C5FFF4FFD720F41368EAD3FAFB" blockId="20.[151,1436,1261,2005]" box="[197,954,1333,1358]" pageId="20" pageNumber="21">
|
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Sigmas (
|
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<figureCitation id="1D9B2A40FFF4FFD721171368E800FAF8" box="[294,361,1333,1357]" captionStart="FIGURE 8" captionStartId="20.[151,249,1132,1155]" captionTargetBox="[169,1417,193,1110]" captionTargetId="figure@20.[169,1418,193,1111]" captionTargetPageId="20" captionText="FIGURE 8.? Coelosphaera (Coelosphaera) sp., undetermined specimen MNHN DCL 4056 – A. A. habit encrusting black corals, B. light microscopy view to show skeleton, sigmas and numerous wedge-shaped presumed trichodragmas (arrows), scalebar = 50 µm, C. tylote and details of heads, D. sigma." httpUri="https://zenodo.org/record/320234/files/figure.png" pageId="20" pageNumber="21">Fig. 8</figureCitation>
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D), of common shape, fairly robust, 18–
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<emphasis id="B7D4EAD7FFF4FFD7231A1368EA35FAF8" box="[811,860,1333,1357]" italics="true" pageId="20" pageNumber="21">22.9</emphasis>
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–29 µm.
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</paragraph>
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<paragraph id="851F36C5FFF4FFD720F41304E804FA0F" blockId="20.[151,1436,1261,2005]" pageId="20" pageNumber="21">
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Trichodragmas (
|
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<figureCitation id="1D9B2A40FFF4FFD7214E1304E8ADFAC4" box="[383,452,1369,1393]" captionStart="FIGURE 8" captionStartId="20.[151,249,1132,1155]" captionTargetBox="[169,1417,193,1110]" captionTargetId="figure@20.[169,1418,193,1111]" captionTargetPageId="20" captionText="FIGURE 8.? Coelosphaera (Coelosphaera) sp., undetermined specimen MNHN DCL 4056 – A. A. habit encrusting black corals, B. light microscopy view to show skeleton, sigmas and numerous wedge-shaped presumed trichodragmas (arrows), scalebar = 50 µm, C. tylote and details of heads, D. sigma." httpUri="https://zenodo.org/record/320234/files/figure.png" pageId="20" pageNumber="21">Fig. 8</figureCitation>
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B, arrows), usually arranged in loose groups of 4–8 dragmas, each individual dragma peculiarly shaped with raphides arranged such that the dragmas are usually slightly swollen in the mid-section, 6–
|
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<emphasis id="B7D4EAD7FFF4FFD720A613FCE9D3FA0C" box="[151,186,1441,1465]" italics="true" pageId="20" pageNumber="21">8.4</emphasis>
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–
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<date id="F11E1005FFF4FFD720FB13FCE99EFA0C" box="[202,247,1441,1465]" pageId="20" pageNumber="21" value="1911-10">11 x</date>
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<0.5 µm.
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</paragraph>
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<paragraph id="851F36C5FFF4FFD720F61398ED47FA68" blockId="20.[151,1436,1261,2005]" box="[199,1070,1477,1501]" pageId="20" pageNumber="21">
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<emphasis id="B7D4EAD7FFF4FFD720F61398E842FA68" bold="true" box="[199,299,1477,1501]" pageId="20" pageNumber="21">Ecology.</emphasis>
|
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Deeper reef slope, on the dead base of bushy antipatharians at
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<specimenCount id="93A6FD4CFFF4FFD723DF1398ED47FA68" box="[1006,1070,1477,1501]" pageId="20" pageNumber="21" type="generic">
|
||
<quantity id="42589B20FFF4FFD723DF1398ED43FA68" box="[1006,1066,1477,1501]" metricMagnitude="1" metricUnit="m" metricValue="5.5" pageId="20" pageNumber="21" unit="m" value="55.0">55 m</quantity>
|
||
.
|
||
</specimenCount>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="CDBA654EFFF4FFD620F613B4E81DFDA2" lastPageId="21" lastPageNumber="22" pageId="20" pageNumber="21" type="discussion">
|
||
<paragraph id="851F36C5FFF4FFD720F613B4ED60F838" blockId="20.[151,1436,1261,2005]" pageId="20" pageNumber="21">
|
||
<emphasis id="B7D4EAD7FFF4FFD720F613B4E852F9B4" bold="true" box="[199,315,1513,1537]" pageId="20" pageNumber="21">Remarks.</emphasis>
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We refrain from naming this sponge material, as it is too flimsy and possibly displays reduced spiculation. More elaborate specimens are necessary to properly describe it as a likely new species. Assignment of this material to the myxilline family
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<taxonomicName id="42A04D46FFF4FFD7223D106CEBAEF9FC" box="[524,711,1585,1609]" class="Demospongiae" family="Coelosphaeridae" kingdom="Animalia" order="Poecilosclerida" pageId="20" pageNumber="21" phylum="Porifera" rank="family">Coelosphaeridae</taxonomicName>
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is made on the possession of smooth tylotes and sigmas as the main spicule
|
||
<typeStatus id="5A1B8867FFF4FFD7211D100BE80EF9DB" box="[300,359,1622,1646]" pageId="20" pageNumber="21">types</typeStatus>
|
||
present. Assignment to the genus
|
||
<taxonomicName id="42A04D46FFF4FFD722D91008EAECF9D8" box="[744,901,1621,1645]" class="Demospongiae" family="Coelosphaeridae" genus="Coelosphaera" kingdom="Animalia" order="Poecilosclerida" pageId="20" pageNumber="21" phylum="Porifera" rank="genus">
|
||
<emphasis id="B7D4EAD7FFF4FFD722D91008EAECF9D8" box="[744,901,1621,1645]" italics="true" pageId="20" pageNumber="21">Coelosphaera</emphasis>
|
||
</taxonomicName>
|
||
, subgenus
|
||
<taxonomicName id="42A04D46FFF4FFD724321008EDC9F9D8" box="[1027,1184,1621,1645]" class="Demospongiae" family="Coelosphaeridae" genus="Coelosphaera" kingdom="Animalia" order="Poecilosclerida" pageId="20" pageNumber="21" phylum="Porifera" rank="genus">
|
||
<emphasis id="B7D4EAD7FFF4FFD724321008EDC9F9D8" box="[1027,1184,1621,1645]" italics="true" pageId="20" pageNumber="21">Coelosphaera</emphasis>
|
||
</taxonomicName>
|
||
, despite its lack of the usual isochela microscleres, is made on the basis of the lack of further megasclere
|
||
<typeStatus id="5A1B8867FFF4FFD724001027ED05F927" box="[1073,1132,1658,1682]" pageId="20" pageNumber="21">types</typeStatus>
|
||
and on the lack of choanosomal structure. However, assignment to
|
||
<taxonomicName id="42A04D46FFF4FFD7224710C0EA7AF900" box="[630,787,1693,1717]" class="Demospongiae" family="Coelosphaeridae" genus="Coelosphaera" kingdom="Animalia" order="Poecilosclerida" pageId="20" pageNumber="21" phylum="Porifera" rank="genus">
|
||
<emphasis id="B7D4EAD7FFF4FFD7224710C0EA7AF900" box="[630,787,1693,1717]" italics="true" pageId="20" pageNumber="21">Coelosphaera</emphasis>
|
||
</taxonomicName>
|
||
is tentative and based on the assumption that isochelae somehow have become lost in the differentiation of the species.
|
||
<taxonomicName id="42A04D46FFF4FFD72357109CED6AF96C" box="[870,1027,1729,1753]" class="Demospongiae" family="Coelosphaeridae" genus="Coelosphaera" kingdom="Animalia" order="Poecilosclerida" pageId="20" pageNumber="21" phylum="Porifera" rank="genus">
|
||
<emphasis id="B7D4EAD7FFF4FFD72357109CED6AF96C" box="[870,1027,1729,1753]" italics="true" pageId="20" pageNumber="21">Coelosphaera</emphasis>
|
||
</taxonomicName>
|
||
are also usually hollow bladder-like sponges provided with fistules, whereas the new species is thinly encrusting. Although trichodragmas are commonly reported in
|
||
<taxonomicName id="42A04D46FFF4FFD721581154EB6FF894" box="[361,518,1801,1825]" class="Demospongiae" family="Coelosphaeridae" genus="Coelosphaera" kingdom="Animalia" order="Poecilosclerida" pageId="20" pageNumber="21" phylum="Porifera" rank="genus">
|
||
<emphasis id="B7D4EAD7FFF4FFD721581154EB6FF894" box="[361,518,1801,1825]" italics="true" pageId="20" pageNumber="21">Coelosphaera</emphasis>
|
||
</taxonomicName>
|
||
species, the precise shape and size in our new species are quite unusual and provide the principal characteristic of the species. It is not certain that the trichodragma-like structures (arrows in
|
||
<figureCitation id="1D9B2A40FFF4FFD725461170E9CCF8DC" captionStart="FIGURE 7" captionStartId="17.[151,249,1864,1887]" captionTargetBox="[167,1419,193,1820]" captionTargetId="figure@17.[167,1419,193,1821]" captionTargetPageId="17" captionText="FIGURE 7. Clathria (Thalysias) hermicola n. sp., holotype MNHN DCL 4043 – A. A. habit, thinly encrusting on dead corals, B. choanosomal styles with smooth and microspined heads, C. subectosomal subtylostyle with microspined head, D. ectosomal subtylostyle with microspined head, E. echinating acanthostyle with relatively lightly spined upper half, F. oxhorn-like tox, G. palmate isochela." httpUri="https://zenodo.org/record/3227602/files/figure.png" pageId="20" pageNumber="21">Fig 7</figureCitation>
|
||
B) are indeed siliceous as we were unable to find them in the SEM preparations. An outside possibility is that the structures are organic and are e.g. cellular inclusions of unknown composition.
|
||
</paragraph>
|
||
<paragraph id="851F36C5FFF4FFD620F611C4E8D7FE32" blockId="20.[151,1436,1261,2005]" lastBlockId="21.[151,1436,151,645]" lastPageId="21" lastPageNumber="22" pageId="20" pageNumber="21">
|
||
There is one other species in
|
||
<taxonomicName id="42A04D46FFF4FFD7223E11C4EBC5F804" box="[527,684,1945,1969]" class="Demospongiae" family="Coelosphaeridae" genus="Coelosphaera" kingdom="Animalia" order="Poecilosclerida" pageId="20" pageNumber="21" phylum="Porifera" rank="genus">
|
||
<emphasis id="B7D4EAD7FFF4FFD7223E11C4EBC5F804" box="[527,684,1945,1969]" italics="true" pageId="20" pageNumber="21">Coelosphaera</emphasis>
|
||
</taxonomicName>
|
||
possessing, on paper, similar spiculation: the North Atlantic thinly encrusting deep sea species
|
||
<taxonomicName id="42A04D46FFF4FFD721D211E0EAB8F860" box="[483,977,1981,2005]" class="Demospongiae" family="Coelosphaeridae" genus="Coelosphaera" kingdom="Animalia" order="Poecilosclerida" pageId="20" pageNumber="21" phylum="Porifera" rank="species" species="macrosigma" subGenus="Coelosphaera">
|
||
<emphasis id="B7D4EAD7FFF4FFD721D211E0EAB8F860" box="[483,977,1981,2005]" italics="true" pageId="20" pageNumber="21">Coelosphaera (Coelosphaera) macrosigma</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="E1314B34FFF4FFD723D511E0EC61F860" author="Topsent" box="[996,1288,1981,2005]" pageId="20" pageNumber="21" refString="Topsent, E. (1890) Notice preliminaire sur les spongiaires recueillis durant les campagnes de l'Hirondelle. Bulletin de la Societe zoologique de France, 15, 26 - 32, 65 - 71." type="journal article" year="1890">
|
||
Topsent, 1890 as
|
||
<taxonomicName id="42A04D46FFF4FFD7248611E0EC61F860" box="[1207,1288,1981,2005]" class="Demospongiae" family="Coelosphaeridae" genus="Gellius" higherTaxonomySource="CoL" kingdom="Animalia" order="Poecilosclerida" pageId="20" pageNumber="21" phylum="Porifera" rank="genus">
|
||
<emphasis id="B7D4EAD7FFF4FFD7248611E0EC61F860" box="[1207,1288,1981,2005]" italics="true" pageId="20" pageNumber="21">Gellius</emphasis>
|
||
</taxonomicName>
|
||
</bibRefCitation>
|
||
), possessing tylotes, sigmas and trichodragmas. The similarity is not very great, however, as the spicules sizes are many times those of the present new species (tylotes of 700
|
||
<date id="F11E1005FFF5FFD6228316E0EB8AFF61" box="[690,739,188,212]" pageId="21" pageNumber="22" value="2010-10">x 10</date>
|
||
µm, sigmas in two size categories, the larger of which is over 400 µm, and trichodragmas of 15–65 µm). For this North Atlantic material, the genus
|
||
<taxonomicName id="42A04D46FFF5FFD6246F16BDED87FF4D" box="[1118,1262,224,248]" class="Demospongiae" family="Coelosphaeridae" genus="Xytopsoocha" higherTaxonomySource="CoL" kingdom="Animalia" order="Poecilosclerida" pageId="21" pageNumber="22" phylum="Porifera" rank="genus">
|
||
<emphasis id="B7D4EAD7FFF5FFD6246F16BDED87FF4D" box="[1118,1262,224,248]" italics="true" pageId="21" pageNumber="22">Xytopsoocha</emphasis>
|
||
</taxonomicName>
|
||
was erected by
|
||
<collectingCountry id="FDB77655FFF5FFD620A61758E9D1FEA9" box="[151,184,261,284]" name="South Georgia and the South Sandwich Islands" pageId="21" pageNumber="22">De</collectingCountry>
|
||
<bibRefCitation id="E1314B34FFF5FFD620F01759E8C8FEA9" author="Laubenfels" box="[193,417,260,284]" pageId="21" pageNumber="22" refString="Laubenfels, M. W. De (1936 a). 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 Institute of Washington (Tortugas Laboratory Paper N ° 467), 30, 1 - 225, pls 1 - 22." type="journal article" year="1936" yearSuffix="a">Laubenfels (1936a)</bibRefCitation>
|
||
. This is considered a junior synonym of
|
||
<taxonomicName id="42A04D46FFF5FFD6234D1759ED70FEA9" box="[892,1049,260,284]" class="Demospongiae" family="Coelosphaeridae" genus="Coelosphaera" kingdom="Animalia" order="Poecilosclerida" pageId="21" pageNumber="22" phylum="Porifera" rank="genus">
|
||
<emphasis id="B7D4EAD7FFF5FFD6234D1759ED70FEA9" box="[892,1049,260,284]" italics="true" pageId="21" pageNumber="22">Coelosphaera</emphasis>
|
||
</taxonomicName>
|
||
, but it should perhaps be revived now that the existence of two species answering to its diagnosis have been demonstrated. Hartman (in
|
||
<bibRefCitation id="E1314B34FFF5FFD6253E177AECFDFE8A" author="Lewis" box="[1295,1428,295,319]" pageId="21" pageNumber="22" refString="Lewis J. B. (1965) A preliminary description of some marine benthic communities from Barbados, West Indies. Canadian Journal of Zoology, 43, 1049 - 1063." type="journal article" year="1965">Lewis 1965</bibRefCitation>
|
||
) reports a
|
||
<taxonomicName id="42A04D46FFF5FFD621301711E8F8FED1" box="[257,401,332,356]" class="Demospongiae" family="Coelosphaeridae" genus="Xytopsoocha" higherTaxonomySource="CoL" kingdom="Animalia" order="Poecilosclerida" pageId="21" pageNumber="22" phylum="Porifera" rank="genus">
|
||
<emphasis id="B7D4EAD7FFF5FFD621301711E8F8FED1" box="[257,401,332,356]" italics="true" pageId="21" pageNumber="22">Xytopsoocha</emphasis>
|
||
</taxonomicName>
|
||
sp. from
|
||
<collectingCountry id="FDB77655FFF5FFD622301711EB02FED1" box="[513,619,332,356]" name="Barbados" pageId="21" pageNumber="22">Barbados</collectingCountry>
|
||
deep water, but he did not give any description so the properties of this material remain uncertain.
|
||
</paragraph>
|
||
<paragraph id="851F36C5FFF5FFD620F617C9E81DFDA2" blockId="21.[151,1436,151,645]" pageId="21" pageNumber="22">
|
||
Possibly the species could also fit in the coelosphaerid genus
|
||
<taxonomicName id="42A04D46FFF5FFD623A517C9ED8FFE19" authority="Topsent, 1892" authorityName="Topsent" authorityYear="1892" box="[916,1254,404,428]" class="Demospongiae" family="Coelosphaeridae" genus="Lissodendoryx" kingdom="Animalia" order="Poecilosclerida" pageId="21" pageNumber="22" phylum="Porifera" rank="genus">
|
||
<emphasis id="B7D4EAD7FFF5FFD623A517C9ED51FE19" box="[916,1080,404,428]" italics="true" pageId="21" pageNumber="22">Lissodendoryx</emphasis>
|
||
<bibRefCitation id="E1314B34FFF5FFD6247317C8ED8FFE19" author="Topsent" box="[1090,1254,404,428]" pageId="21" pageNumber="22" refString="Topsent, E. (1892) Contribution a l'etude des Spongiaires de l'Atlantique Nord (Golfe de Gascogne, Terre-Neuve, Acores). Resultats des campagnes scientifiques accomplies par le Prince Albert I. Monaco, 2, 1 - 165, pls I - XI." type="journal article" year="1892">Topsent, 1892</bibRefCitation>
|
||
</taxonomicName>
|
||
, subgenus
|
||
<taxonomicName id="42A04D46FFF5FFD6255417C9E8F4FE7A" authority="Burton, 1934" authorityName="Burton" authorityYear="1934" class="Demospongiae" family="Coelosphaeridae" genus="Anomodoryx" higherTaxonomySource="CoL" kingdom="Animalia" order="Poecilosclerida" pageId="21" pageNumber="22" phylum="Porifera" rank="genus">
|
||
<emphasis id="B7D4EAD7FFF5FFD6255417C9E990FE65" italics="true" pageId="21" pageNumber="22">Anomodoryx</emphasis>
|
||
<bibRefCitation id="E1314B34FFF5FFD6213217E5E8F4FE7A" author="Burton" box="[259,413,439,463]" pageId="21" pageNumber="22" refString="Burton, M. (1934) Sponges. Scientific Reports of the Great Barrier Reef Expedition 1928 - 29, 4 (14), 513 - 621." type="journal article" year="1934">Burton, 1934</bibRefCitation>
|
||
</taxonomicName>
|
||
, the only megascleres of which are likewise smooth tylotes, but for that assignment our specimen should have isochelae. Species so far in that subgenus have fairly massive or elaborate growth forms unlike our material.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="CDBA654EFFF5FFD620F61479ED6DFD31" pageId="21" pageNumber="22" type="reference_group">
|
||
<paragraph id="851F36C5FFF5FFD620F61479ED6DFD31" blockId="21.[151,1436,151,645]" pageId="21" pageNumber="22">
|
||
<taxonomicName id="42A04D46FFF5FFD620F61479EB57FD89" ID-CoL="84TX3" authority="Lendenfeld, 1897" authorityName="Lendenfeld" authorityYear="1897" box="[199,574,548,572]" class="Demospongiae" family="Chondropsidae" genus="Strongylacidon" kingdom="Animalia" order="Poecilosclerida" pageId="21" pageNumber="22" phylum="Porifera" rank="genus">
|
||
<emphasis id="B7D4EAD7FFF5FFD620F61479E819FD89" box="[199,368,548,572]" italics="true" pageId="21" pageNumber="22">Strongylacidon</emphasis>
|
||
<bibRefCitation id="E1314B34FFF5FFD621491479EB57FD89" author="Lendenfeld" box="[376,574,548,572]" pageId="21" pageNumber="22" refString="Lendenfeld, R. Von (1897) Spongien von Sansibar. Abhandlungen herausgegeben von der Senckenbergischen naturforschenden Gesellschaft, 21, 93 - 133." type="journal article" year="1897">Lendenfeld, 1897</bibRefCitation>
|
||
</taxonomicName>
|
||
species have simple skeletal structures of loose bundles of diactinal megascleres and are known to possess reduced microsclere complements consisting of sigmas only (e.g. Caribbean
|
||
<taxonomicName id="42A04D46FFF5FFD625691415E810FD31" ID-CoL="6ZYZR" authority="Van Soest, 1984" authorityName="Van Soest" authorityYear="1984" class="Demospongiae" family="Chondropsidae" genus="Strongylacidon" kingdom="Animalia" order="Poecilosclerida" pageId="21" pageNumber="22" phylum="Porifera" rank="species" species="viride">
|
||
<emphasis id="B7D4EAD7FFF5FFD625691415E9D0FD31" italics="true" pageId="21" pageNumber="22">S. viride</emphasis>
|
||
<bibRefCitation id="E1314B34FFF5FFD620F11430E810FD31" author="Van" box="[192,377,620,644]" pageId="21" pageNumber="22" refString="Van Soest, R. W. M. (1984) Marine sponges from Curacao and other Caribbean localities. Part III. Poecilosclerida. Studies on the Fauna of Curacao and other Caribbean Islands, 62 (191), 1 - 173." type="journal article" year="1984">Van Soest, 1984</bibRefCitation>
|
||
</taxonomicName>
|
||
), but megascleres in that genus are strongyles, not tylotes.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |