183 lines
20 KiB
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183 lines
20 KiB
XML
<document id="9925F4480DDC5AA45E4E4DE13D3A9EB9" ID-CLB-Dataset="31829" ID-DOI="10.11646/zootaxa.4337.1.7" ID-GBIF-Dataset="16bdd37e-833f-4fc3-8de6-96e12ac09aa3" ID-ISSN="1175-5326" ID-Zenodo-Dep="1014101" ID-ZooBank="279ABC49-BEB5-4C5A-8FAD-3CCE205DAD43" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1508235719926" checkinUser="plazi" docAuthor="Li, Xinzheng" docDate="2017" docId="755787909C3CDD0CEAB3FB58FC1F730D" docLanguage="en" docName="zootaxa.4337.1.7.pdf" docOrigin="Zootaxa 4337 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Pheronemoides Li 2017, new genus" docType="treatment" docVersion="7" masterDocId="896EFFE89C3EDD0FEA24FFB4FF8A7115" masterDocTitle="A new genus and species of Pheronematidae (Porifera: Hexactinellida: Amphidiscosida) from the western Pacific Ocean" updateTime="1698469666331" updateUser="ExternalLinkService">
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<mods:mods id="1F74325149AD087BDA6E74D4932DF35E" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="AD30CA2A858C3D7D4B35C0F62474EAD1">
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<mods:title id="C85CC3FA86072B15C199EAF66DC9F420">A new genus and species of Pheronematidae (Porifera: Hexactinellida: Amphidiscosida) from the western Pacific Ocean</mods:title>
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</mods:titleInfo>
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<mods:name id="67B56319A771A54CFC11258369034DF6" type="personal">
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<mods:role id="6776F1515AE412F1B77DA95A8685F9AB">
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<mods:roleTerm id="44895C465613D558D08322B8A479C7EA">Author</mods:roleTerm>
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<mods:namePart id="22455A40227C67050AAD800AB68319EE">Li, Xinzheng</mods:namePart>
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<mods:typeOfResource id="B3356AF306B241E8EAE6F511C2C79788">text</mods:typeOfResource>
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<mods:titleInfo id="F880883DB7268231B508E8907DEFECA7">
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<mods:title id="DAEBF01C5321EFBB22C2E2D6ABF9E8AC">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="CA01E89D5762D7143B2025F66392281D">
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<mods:date id="A8704DB45DD74BD4B141222B66CF0BE2">2017</mods:date>
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<mods:detail id="2CB1141CD79623B9760977ECA56A56D0" type="pubDate">
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<mods:number id="606D9DE317261B7A1AF4A3D0A4D024AD">2017-10-17</mods:number>
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</mods:detail>
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<mods:detail id="5F82B43E4BFC74EFDDC8ED2135A5D4D9" type="volume">
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<mods:number id="CD449C661221426C4D0E5FAA07C34004">4337</mods:number>
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</mods:detail>
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<mods:detail id="DAFFEC98D747746FDD4B7C56F02545C1" type="issue">
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<mods:number id="66E89D6E7CD987EFF759578AFE66DBE0">1</mods:number>
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<mods:classification id="AEE453284CB364EE00730F6DD1A04ECE">journal volume</mods:classification>
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<mods:identifier id="4EE501AF8C9F96299CBDDF88F6E64F77" type="CLB-Dataset">31829</mods:identifier>
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<mods:identifier id="C6C8DD54BABB83FBF5629A5A7DA9C063" type="DOI">10.11646/zootaxa.4337.1.7</mods:identifier>
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<mods:identifier id="DEC356A44F75EEBEBA0C2312949C1B79" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="89B104DB9F6B732B26BF601FE6C6862C" type="Zenodo-Dep">1014101</mods:identifier>
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<mods:identifier id="3116362F478D66838F09DF719A6BA026" type="ZooBank">279ABC49-BEB5-4C5A-8FAD-3CCE205DAD43</mods:identifier>
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</mods:mods>
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<treatment id="755787909C3CDD0CEAB3FB58FC1F730D" ID-DOI="http://doi.org/10.5281/zenodo.6042442" ID-GBIF-Taxon="135450150" ID-Zenodo-Dep="6042442" LSID="urn:lsid:plazi:treatment:755787909C3CDD0CEAB3FB58FC1F730D" httpUri="http://treatment.plazi.org/id/755787909C3CDD0CEAB3FB58FC1F730D" lastPageId="3" pageId="2">
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<subSubSection id="B5E4650D9C3CDD0DEAB3FB58FE687413" box="[151,482,1260,1286]" pageId="2" type="nomenclature">
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<paragraph id="FD4136869C3CDD0DEAB3FB58FE687413" blockId="2.[151,482,1260,1286]" box="[151,482,1260,1286]" pageId="2">
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<heading id="A60981EA9C3CDD0DEAB3FB58FE687413" bold="true" box="[151,482,1260,1286]" fontSize="11" level="1" pageId="2" reason="1">
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<emphasis id="CF8AEA949C3CDD0DEAB3FB58FE687413" bold="true" box="[151,482,1260,1286]" pageId="2">
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<taxonomicName id="3AFE4D059C3CDD0DEAB3FB58FED87413" ID-CoL="84SH4" authority="Li, 2017" authorityName="Li" authorityYear="2017" box="[151,338,1260,1286]" class="Hexactinellida" family="Pheronematidae" genus="Pheronemoides" kingdom="Animalia" order="Amphidiscosida" pageId="2" phylum="Porifera" rank="genus" status="gen. nov.">
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<emphasis id="CF8AEA949C3CDD0DEAB3FB58FED87413" bold="true" box="[151,338,1260,1286]" italics="true" pageId="2">Pheronemoides</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel id="D4B957EF9C3CDD0DEB45FB58FE687413" box="[353,482,1260,1286]" pageId="2" rank="genus">new genus</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="B5E4650D9C3CDD0DEAB3FA86FC8C745E" box="[151,774,1330,1355]" pageId="2" type="materials_examined">
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<paragraph id="FD4136869C3CDD0DEAB3FA86FC8C745E" blockId="2.[151,1437,1330,2003]" box="[151,774,1330,1355]" pageId="2">
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<emphasis id="CF8AEA949C3CDD0DEAB3FA86FEA1745E" bold="true" box="[151,299,1330,1355]" pageId="2">Type species</emphasis>
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.
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<taxonomicName id="3AFE4D059C3CDD0DEB1DFA87FDDB745E" authority="Li, 2017" authorityName=", Latin" authorityYear="2017" box="[313,593,1331,1355]" class="Hexactinellida" family="Pheronematidae" genus="Pheronemoides" kingdom="Animalia" order="Amphidiscosida" pageId="2" phylum="Porifera" rank="species" species="fungosus" status="gen. et sp. nov.">
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<emphasis id="CF8AEA949C3CDD0DEB1DFA87FDDB745E" box="[313,593,1331,1355]" italics="true" pageId="2">Pheronemoides fungosus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="D4B957EF9C3CDD0DE873FA86FC8C745E" box="[599,774,1330,1355]" pageId="2" rank="species">
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<emphasis id="CF8AEA949C3CDD0DE873FA86FC8C745E" bold="true" box="[599,774,1330,1355]" pageId="2">gen. et sp. nov.</emphasis>
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</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="B5E4650D9C3CDD0DEAE3FAE2FC0B7752" pageId="2" type="diagnosis">
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<paragraph id="FD4136869C3CDD0DEAE3FAE2FC0B7752" blockId="2.[151,1437,1330,2003]" pageId="2">
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<emphasis id="CF8AEA949C3CDD0DEAE3FAE2FECB747A" bold="true" box="[199,321,1366,1391]" pageId="2">Diagnosis.</emphasis>
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Body shape of the sponge is spherical or hemispherical. The atrial areas and dermal areas are on opposite sides of the body. Basalia are gathered in a broad tuft that is positioned not exactly at the center of the body but rather in a basal crescent or amesially on the dermal surface. Marginalia located at the boundary between the atrial and dermal surfaces consist of diactins and sceptres. The choanosomal spicules are mainly pentactins and uncinates. The dermalia and atrialia are pinular pentactins and uncinates. The uncinates divided into three kinds: macrouncinates, mesouncinates and microuncinates. Prostalia basalia possess two-toothed anchors. Microscleres are usually amphidiscs and microuncinates, rarely microhexactins.
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</paragraph>
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</subSubSection>
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<subSubSection id="B5E4650D9C3CDD0DEAE3F9E6FE84779A" pageId="2" type="etymology">
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<paragraph id="FD4136869C3CDD0DEAE3F9E6FE84779A" blockId="2.[151,1437,1330,2003]" pageId="2">
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<emphasis id="CF8AEA949C3CDD0DEAE3F9E6FEC4777E" bold="true" box="[199,334,1618,1643]" pageId="2">Etymology.</emphasis>
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<taxonomicName id="3AFE4D059C3CDD0DEB70F9E7FD8B777E" authority="Li, 2017" authorityName="Li" authorityYear="2017" box="[340,513,1619,1643]" class="Hexactinellida" family="Pheronematidae" genus="Pheronemoides" kingdom="Animalia" order="Amphidiscosida" pageId="2" phylum="Porifera" rank="genus" status="gen. nov.">
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<emphasis id="CF8AEA949C3CDD0DEB70F9E7FD8B777E" box="[340,513,1619,1643]" italics="true" pageId="2">Pheronemoides</emphasis>
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</taxonomicName>
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is named after
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<taxonomicName id="3AFE4D059C3CDD0DE88BF9E7FCA5777E" authorityName="Leidy" authorityYear="1868" box="[687,815,1619,1643]" class="Hexactinellida" family="Pheronematidae" genus="Pheronema" kingdom="Animalia" order="Amphidiscosida" pageId="2" phylum="Porifera" rank="genus">
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<emphasis id="CF8AEA949C3CDD0DE88BF9E7FCA5777E" box="[687,815,1619,1643]" italics="true" pageId="2">Pheronema</emphasis>
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</taxonomicName>
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, a previously defined genus which the new genus most resembles.
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</paragraph>
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</subSubSection>
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<subSubSection id="B5E4650D9C3CDD0CEAE3F92EFC1F730D" lastPageId="3" pageId="2" type="discussion">
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<paragraph id="FD4136869C3CDD0CEAE3F92EFC1F730D" blockId="2.[151,1437,1330,2003]" lastBlockId="3.[151,1437,151,536]" lastPageId="3" pageId="2">
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<emphasis id="CF8AEA949C3CDD0DEAE3F92EFEB177A6" bold="true" box="[199,315,1690,1715]" pageId="2">Remarks.</emphasis>
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The new material is easily assignable to the family
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<taxonomicName id="3AFE4D059C3CDD0DE9E5F92EFA8F77A6" authority="Gray, 1870" authorityName="Gray" authorityYear="1870" box="[961,1285,1690,1715]" class="Hexactinellida" family="Pheronematidae" kingdom="Animalia" order="Amphidiscosida" pageId="2" phylum="Porifera" rank="family">
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Pheronematidae Gray,
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<quantity id="3A069B639C3CDD0DEEE9F92FFA8F77A6" box="[1229,1285,1691,1715]" metricMagnitude="1" metricUnit="m" metricValue="4.7498" pageId="2" unit="in" value="1870.0">1870</quantity>
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</taxonomicName>
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in having a hemispherical or spherical body, bilateral symmetry, and two-toothed anchor basalia. However, we were not able to assign the specimen to any of the six known genera of pheronematids. Noting the positions of the basalia and marginalia, we infer that
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<taxonomicName id="3AFE4D059C3CDD0DEBE0F8B2FDFB760B" authority="Li, 2017" authorityName="Li" authorityYear="2017" box="[452,625,1798,1822]" class="Hexactinellida" family="Pheronematidae" genus="Pheronemoides" kingdom="Animalia" order="Amphidiscosida" pageId="2" phylum="Porifera" rank="genus" status="gen. nov.">
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<emphasis id="CF8AEA949C3CDD0DEBE0F8B2FDFB760B" box="[452,625,1798,1822]" italics="true" pageId="2">Pheronemoides</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="D4B957EF9C3CDD0DE859F8B2FD61760A" box="[637,747,1798,1823]" pageId="2" rank="genus">
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<emphasis id="CF8AEA949C3CDD0DE859F8B2FD61760A" bold="true" box="[637,747,1798,1823]" pageId="2">gen. nov.</emphasis>
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</taxonomicNameLabel>
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is most similar to
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<taxonomicName id="3AFE4D059C3CDD0DE9F0F8B2FBDE760B" authorityName="Leidy" authorityYear="1868" box="[980,1108,1798,1822]" class="Hexactinellida" family="Pheronematidae" genus="Pheronema" kingdom="Animalia" order="Amphidiscosida" pageId="2" phylum="Porifera" rank="genus">
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<emphasis id="CF8AEA949C3CDD0DE9F0F8B2FBDE760B" box="[980,1108,1798,1822]" italics="true" pageId="2">Pheronema</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="3AFE4D059C3CDD0DEEB0F8B2FAAC760B" authorityName="Ijima" authorityYear="1901" box="[1172,1318,1798,1822]" class="Hexactinellida" family="Pheronematidae" genus="Sericolophus" kingdom="Animalia" order="Amphidiscosida" pageId="2" phylum="Porifera" rank="genus">
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<emphasis id="CF8AEA949C3CDD0DEEB0F8B2FAAC760B" box="[1172,1318,1798,1822]" italics="true" pageId="2">Sericolophus</emphasis>
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</taxonomicName>
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, and thus consider it intermediate between those two genera.
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<bibRefCitation id="996F4B779C3CDD0DE8FDF89EFC267656" author="Tabachnick" box="[729,940,1834,1859]" pageId="2" refString="Tabachnick, K. R. & Menshenina, L. L. (1999) An approach to the phylogenetic reconstruction of Amphidiscophora (Porifera: Hexactinellida). Memoirs of the Queensland Museum, 44, 607 - 615." type="journal article" year="1999">Tabachnick (1999)</bibRefCitation>
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considered
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<taxonomicName id="3AFE4D059C3CDD0DEE10F89FFB4C7656" authorityName="Ijima" authorityYear="1901" box="[1076,1222,1835,1859]" class="Hexactinellida" family="Pheronematidae" genus="Sericolophus" kingdom="Animalia" order="Amphidiscosida" pageId="2" phylum="Porifera" rank="genus">
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<emphasis id="CF8AEA949C3CDD0DEE10F89FFB4C7656" box="[1076,1222,1835,1859]" italics="true" pageId="2">Sericolophus</emphasis>
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</taxonomicName>
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as deriving from a hemispherical form of
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<emphasis id="CF8AEA949C3CDD0DEB83F8FAFDA47673" box="[423,558,1870,1894]" italics="true" pageId="2">
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<taxonomicName id="3AFE4D059C3CDD0DEB83F8FAFDA07673" authorityName="Leidy" authorityYear="1868" box="[423,554,1870,1894]" class="Hexactinellida" family="Pheronematidae" genus="Pheronema" kingdom="Animalia" order="Amphidiscosida" pageId="2" phylum="Porifera" rank="genus">Pheronema</taxonomicName>
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.
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</emphasis>
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Viewed from above,
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<taxonomicName id="3AFE4D059C3CDD0DE912F8FAFC697673" authority="Li, 2017" authorityName="Li" authorityYear="2017" box="[822,995,1870,1894]" class="Hexactinellida" family="Pheronematidae" genus="Pheronemoides" kingdom="Animalia" order="Amphidiscosida" pageId="2" phylum="Porifera" rank="genus" status="gen. nov.">
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<emphasis id="CF8AEA949C3CDD0DE912F8FAFC697673" box="[822,995,1870,1894]" italics="true" pageId="2">Pheronemoides</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="D4B957EF9C3CDD0DE9D4F8FAFBD47672" box="[1008,1118,1870,1895]" pageId="2" rank="genus">
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<emphasis id="CF8AEA949C3CDD0DE9D4F8FAFBD47672" bold="true" box="[1008,1118,1870,1895]" pageId="2">gen. nov.</emphasis>
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</taxonomicNameLabel>
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is hemispherical and bellshaped, with thin marginalia, which is consistent with the suppositions of
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<bibRefCitation id="996F4B779C3CDD0DE9EBF8C6FB2E769E" author="Tabachnick" box="[975,1188,1906,1931]" pageId="2" refString="Tabachnick, K. R. & Menshenina, L. L. (1999) An approach to the phylogenetic reconstruction of Amphidiscophora (Porifera: Hexactinellida). Memoirs of the Queensland Museum, 44, 607 - 615." type="journal article" year="1999">Tabachnick (1999)</bibRefCitation>
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. In the new specimen, the basalia attach only in a semicircle on the dermal surface, thus leaving a large hollow between the dermal surface and basalia. We inferred the transitional stage of the new taxon from the basalia of the new specimen accordingly: (1) a broad tuft attached to the entire dermal surface on the bottom of the sponge in
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<taxonomicName id="3AFE4D059C3DDD0CEEFDFF2CFAD371A5" authorityName="Leidy" authorityYear="1868" box="[1241,1369,152,176]" class="Hexactinellida" family="Pheronematidae" genus="Pheronema" kingdom="Animalia" order="Amphidiscosida" pageId="3" phylum="Porifera" rank="genus">
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<emphasis id="CF8AEA949C3DDD0CEEFDFF2CFAD371A5" box="[1241,1369,152,176]" italics="true" pageId="3">Pheronema</emphasis>
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</taxonomicName>
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, (2) a broad tuft attached to only a semicircular area on the dermal surface in
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<taxonomicName id="3AFE4D059C3DDD0CE9D1FF08FB2871C1" authority="Li, 2017" authorityName="Li" authorityYear="2017" box="[1013,1186,188,212]" class="Hexactinellida" family="Pheronematidae" genus="Pheronemoides" kingdom="Animalia" order="Amphidiscosida" pageId="3" phylum="Porifera" rank="genus" status="gen. nov.">
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<emphasis id="CF8AEA949C3DDD0CE9D1FF08FB2871C1" box="[1013,1186,188,212]" italics="true" pageId="3">Pheronemoides</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="D4B957EF9C3DDD0CEE8AFF08FA9671C0" box="[1198,1308,188,213]" pageId="3" rank="genus">
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<emphasis id="CF8AEA949C3DDD0CEE8AFF08FA9671C0" bold="true" box="[1198,1308,188,213]" pageId="3">gen. nov.</emphasis>
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</taxonomicNameLabel>
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, and (3) a compact tuft at the center on the bottom in
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<taxonomicName id="3AFE4D059C3DDD0CE8BCFF54FCA071ED" authorityName="Ijima" authorityYear="1901" box="[664,810,224,248]" class="Hexactinellida" family="Pheronematidae" genus="Sericolophus" kingdom="Animalia" order="Amphidiscosida" pageId="3" phylum="Porifera" rank="genus">
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<emphasis id="CF8AEA949C3DDD0CE8BCFF54FCA071ED" box="[664,810,224,248]" italics="true" pageId="3">Sericolophus</emphasis>
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</taxonomicName>
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. The location of prostalia also indicates a transitional stage: (1) marginalia are located on the dermal surface in most species of
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<taxonomicName id="3AFE4D059C3DDD0CE9F6FEB0FBD87009" authorityName="Leidy" authorityYear="1868" box="[978,1106,260,284]" class="Hexactinellida" family="Pheronematidae" genus="Pheronema" kingdom="Animalia" order="Amphidiscosida" pageId="3" phylum="Porifera" rank="genus">
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<emphasis id="CF8AEA949C3DDD0CE9F6FEB0FBD87009" box="[978,1106,260,284]" italics="true" pageId="3">Pheronema</emphasis>
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</taxonomicName>
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, (2) marginalia are located at the boundary between the dermal and atrial surfaces in
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<taxonomicName id="3AFE4D059C3DDD0CE924FE9CFC277055" authority="Li, 2017" authorityName="Li" authorityYear="2017" box="[768,941,296,320]" class="Hexactinellida" family="Pheronematidae" genus="Pheronemoides" kingdom="Animalia" order="Amphidiscosida" pageId="3" phylum="Porifera" rank="genus" status="gen. nov.">
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<emphasis id="CF8AEA949C3DDD0CE924FE9CFC277055" box="[768,941,296,320]" italics="true" pageId="3">Pheronemoides</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="D4B957EF9C3DDD0CE990FE93FB977055" box="[948,1053,295,320]" pageId="3" rank="genus">
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<emphasis id="CF8AEA949C3DDD0CE990FE93FB977055" bold="true" box="[948,1053,295,320]" pageId="3">gen. nov.</emphasis>
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</taxonomicNameLabel>
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, and (3) marginalia are located on the atrial units in
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<taxonomicName id="3AFE4D059C3DDD0CEB7BFEF8FE7B7071" authorityName="Ijima" authorityYear="1901" box="[351,497,332,356]" class="Hexactinellida" family="Pheronematidae" genus="Sericolophus" kingdom="Animalia" order="Amphidiscosida" pageId="3" phylum="Porifera" rank="genus">
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<emphasis id="CF8AEA949C3DDD0CEB7BFEF8FE7B7071" box="[351,497,332,356]" italics="true" pageId="3">Sericolophus</emphasis>
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|
</taxonomicName>
|
|
. Therefore, considering the body shape of the sponge together with the location of the basalia and the marginalia, we describe the new species as belonging to a previously undescribed genus that is transitional between
|
|
<taxonomicName id="3AFE4D059C3DDD0CEBA6FE20FD8870B9" authorityName="Leidy" authorityYear="1868" box="[386,514,404,428]" class="Hexactinellida" family="Pheronematidae" genus="Pheronema" kingdom="Animalia" order="Amphidiscosida" pageId="3" phylum="Porifera" rank="genus">
|
|
<emphasis id="CF8AEA949C3DDD0CEBA6FE20FD8870B9" box="[386,514,404,428]" italics="true" pageId="3">Pheronema</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName id="3AFE4D059C3DDD0CE81EFE20FD4670B9" authorityName="Ijima" authorityYear="1901" box="[570,716,404,428]" class="Hexactinellida" family="Pheronematidae" genus="Sericolophus" kingdom="Animalia" order="Amphidiscosida" pageId="3" phylum="Porifera" rank="genus">
|
|
<emphasis id="CF8AEA949C3DDD0CE81EFE20FD4670B9" box="[570,716,404,428]" italics="true" pageId="3">Sericolophus</emphasis>
|
|
</taxonomicName>
|
|
.
|
|
<taxonomicName id="3AFE4D059C3DDD0CE8FFFE20FCD470B9" authority="Li, 2017" authorityName="Li" authorityYear="2017" box="[731,862,404,428]" class="Hexactinellida" family="Pheronematidae" genus="Poliopogon" kingdom="Animalia" order="Amphidiscosida" pageId="3" phylum="Porifera" rank="genus" status="gen. nov.">
|
|
<emphasis id="CF8AEA949C3DDD0CE8FFFE20FCD470B9" box="[731,862,404,428]" italics="true" pageId="3">Poliopogon</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName id="3AFE4D059C3DDD0CE9B1FE20FBC870B9" authority="Li, 2017" authorityName="Li" authorityYear="2017" box="[917,1090,404,428]" class="Hexactinellida" family="Pheronematidae" genus="Pheronemoides" kingdom="Animalia" order="Amphidiscosida" pageId="3" phylum="Porifera" rank="genus" status="gen. nov.">
|
|
<emphasis id="CF8AEA949C3DDD0CE9B1FE20FBC870B9" box="[917,1090,404,428]" italics="true" pageId="3">Pheronemoides</emphasis>
|
|
</taxonomicName>
|
|
<taxonomicNameLabel id="D4B957EF9C3DDD0CEE6EFE20FB3E70B8" box="[1098,1204,404,429]" pageId="3" rank="genus">
|
|
<emphasis id="CF8AEA949C3DDD0CEE6EFE20FB3E70B8" bold="true" box="[1098,1204,404,429]" pageId="3">gen. nov.</emphasis>
|
|
</taxonomicNameLabel>
|
|
are alike in external shape. Most species of
|
|
<taxonomicName id="3AFE4D059C3DDD0CEB80FE0CFDAD70C5" authorityName="Li" authorityYear="2017" box="[420,551,440,464]" class="Hexactinellida" family="Pheronematidae" genus="Poliopogon" kingdom="Animalia" order="Amphidiscosida" pageId="3" phylum="Porifera" rank="genus">
|
|
<emphasis id="CF8AEA949C3DDD0CEB80FE0CFDAD70C5" box="[420,551,440,464]" italics="true" pageId="3">Poliopogon</emphasis>
|
|
</taxonomicName>
|
|
are columnar and their dermal and atrial surfaces are located on the left and right side of the body with concave atrial cavities. But the dermal and atrial surfaces of our new genus are located on the upper and lower side of the body with concave dermal cavity.
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |