539 lines
71 KiB
XML
539 lines
71 KiB
XML
<document id="B31A412F83DA3398945AB45C5A9848EE" ID-CLB-Dataset="25160" ID-DOI="10.11646/zootaxa.4688.3.7" ID-GBIF-Dataset="c7103383-4d99-4c9f-b6f5-8c1304836960" ID-ISSN="1175-5326" ID-Zenodo-Dep="3516831" ID-ZooBank="EB68E776-8657-474E-A959-8D3DC8CBE9F4" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1571832816756" checkinUser="plazi" docAuthor="Cardone, Frine, Pansini, Maurizio, Corriero, Giuseppe & Bertolino, Marco" docDate="2019" docId="03D4520FFF9FF2660AB523E2FC53051B" docLanguage="en" docName="zootaxa.4688.3.7.pdf" docOrigin="Zootaxa 4688 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Poecillastra tavianii Cardone & Pansini & Corriero & Bertolino 2019, n. sp." docType="treatment" docVersion="6" lastPageNumber="412" masterDocId="FFED2A77FF9DF2630A22213BFF8B0620" masterDocTitle="Two new species of deep-sea sponges (Porifera, Demospongiae) from submarine canyons of the Sardinian continental margin (western Mediterranean Sea)" masterLastPageNumber="419" masterPageNumber="407" pageNumber="409" updateTime="1698760730978" updateUser="ExternalLinkService">
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<mods:titleInfo id="38B3C0FB2D0264C195B97C481EF80CA2">
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<mods:title id="5051710A9474D8AFBE750F0128A36644">Two new species of deep-sea sponges (Porifera, Demospongiae) from submarine canyons of the Sardinian continental margin (western Mediterranean Sea)</mods:title>
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</mods:titleInfo>
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<mods:name id="EB38E05C958BF001D0E759C0F04E4166" type="personal">
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<mods:roleTerm id="51510929936E58CD88292932A05104EB">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="8741148DF9E5C210C11CD4EEDA74E2CE">Cardone, Frine</mods:namePart>
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</mods:name>
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<mods:namePart id="E2EA94228B2DA7C87998E101DE33AE59">Pansini, Maurizio</mods:namePart>
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</mods:name>
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</mods:role>
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<mods:namePart id="3D091DD40C3BC3D8139F43C4C7107099">Corriero, Giuseppe</mods:namePart>
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</mods:name>
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<mods:name id="4312DF3D686CDEE379DD2378BAB7DEDE" type="personal">
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<mods:roleTerm id="75BEF859A16869D631B65222F37BACD9">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="8C95EF65029A39A0A93007992CC22DFC">Bertolino, Marco</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="20D34CC26CD192B67C0B568EC3E7B010">text</mods:typeOfResource>
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<mods:title id="905955DAB2979CC3BCC9576811571AB4">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="2C29A1580DAA9D937559AF92BADD82B6">
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<mods:date id="9F2C2FCB434CF3B06971617C6431E9EB">2019</mods:date>
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<mods:number id="CE8EDE0EF970910758A5E656F3FA16B3">2019-10-23</mods:number>
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</mods:detail>
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<mods:detail id="108027D53959B762EA99DB3C212F9813" type="volume">
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<mods:number id="4C7035DBDBBD92BA973326F3DAB99095">4688</mods:number>
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<mods:detail id="C64359EFA37883FBD625ED70D9FF276B" type="issue">
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<mods:number id="697436468478033A52F2187410BB52B1">3</mods:number>
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<mods:classification id="48EF40BFE5487B1037116C724D5D9E2B">journal article</mods:classification>
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<mods:identifier id="300186F777510A6177A07C8798BA1157" type="CLB-Dataset">25160</mods:identifier>
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<mods:identifier id="E85FB3ADC325FDF74B95F0800472B89A" type="DOI">10.11646/zootaxa.4688.3.7</mods:identifier>
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<mods:identifier id="ACBBC4ACD14E5D0D01017014B982588D" type="GBIF-Dataset">c7103383-4d99-4c9f-b6f5-8c1304836960</mods:identifier>
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<mods:identifier id="191DD74402E1060953C8A651531EDE67" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="5DBA8FD9FE2143ACBCEBD5A1C4B1A6EB" type="Zenodo-Dep">3516831</mods:identifier>
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</mods:mods>
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<treatment id="03D4520FFF9FF2660AB523E2FC53051B" ID-GBIF-Taxon="159812150" LSID="urn:lsid:plazi:treatment:03D4520FFF9FF2660AB523E2FC53051B" httpUri="http://treatment.plazi.org/id/03D4520FFF9FF2660AB523E2FC53051B" lastPageId="5" lastPageNumber="412" pageId="2" pageNumber="409">
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<subSubSection id="C367B092FF9FF2610AB523E2FE5804D4" box="[151,467,729,756]" pageId="2" pageNumber="409" type="nomenclature">
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<paragraph id="8BC2E319FF9FF2610AB523E2FE5804D4" blockId="2.[151,467,729,791]" box="[151,467,729,756]" pageId="2" pageNumber="409">
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<heading id="D08A5475FF9FF2610AB523E2FE5804D4" bold="true" box="[151,467,729,756]" fontSize="11" level="1" pageId="2" pageNumber="409" reason="1">
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<emphasis id="B9093F0BFF9FF2610AB523E2FE5804D4" bold="true" box="[151,467,729,756]" pageId="2" pageNumber="409">
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||
<taxonomicName id="4C7D989AFF9FF2610AB523E2FE0204D3" authority="Cardone & Pansini & Corriero & Bertolino, 2019" authorityName="Cardone & Pansini & Corriero & Bertolino" authorityYear="2019" box="[151,393,729,756]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="2" pageNumber="409" phylum="Porifera" rank="species" species="tavianii" status="sp. nov.">
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<emphasis id="B9093F0BFF9FF2610AB523E2FE0204D3" bold="true" box="[151,393,729,756]" italics="true" pageId="2" pageNumber="409">Poecillastra tavianii</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A23A8270FF9FF2610BB323E1FE5804D4" box="[401,467,730,756]" pageId="2" pageNumber="409" rank="species">n. sp.</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="C367B092FF9FF2610AB523C6FE2C0537" box="[151,423,765,791]" pageId="2" pageNumber="409" type="description">
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||
<paragraph id="8BC2E319FF9FF2610AB523C6FE2C0537" blockId="2.[151,467,729,791]" box="[151,423,765,791]" pageId="2" pageNumber="409">
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||
(
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<figureCitation id="1346FF9CFF9FF2610ABD23C6FF6D0537" box="[159,230,765,791]" captionStart="FIGURE 2" captionStartId="3.[151,250,1532,1557]" captionTargetBox="[152,1436,553,1512]" captionTargetId="figure@3.[151,1436,553,1512]" captionTargetPageId="3" captionText="FIGURE 2. Poecillastra tavianii n. sp., (A) Holotype SARD10b (12) [MSNG 57361], (B) Paratype MUZAC 6314 (rectangle) (arrows indicate paratypes MUZAC 6315 (named 1) and MUZAC 6316 (named 2) inside the corallites of M. oculata); (D) detail of Paratype [MUZAC 6314] in the M. oculata corallite; (C), skeletal architecture of the holotype (transverse section). Scale bars: A = 1 mm; B = 1 cm; C = 500 µm, D = 1.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3516835" httpUri="https://zenodo.org/record/3516835/files/figure.png" pageId="2" pageNumber="409">Figs 2</figureCitation>
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A–D;
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<figureCitation id="1346FF9CFF9FF2610B0923C6FEE50537" box="[299,366,765,791]" captionStart="FIGURE 3" captionStartId="4.[151,250,1932,1957]" captionTargetBox="[185,1406,166,1912]" captionTargetId="figure@4.[181,1407,166,1912]" captionTargetPageId="4" captionText="FIGURE 3. Poecillastra tavianii n. sp., SEM images of spicules: (A) Dichotriaenes; (B) Pseudocalthrop; (C) Mesodichotriaenes (paratype MUZAC 6314); (D) Oxeas I; (E) Oxeas II; (F) Acanthomicroxea; Spirasters (G) type I; (H) type II; (I) type III; (J) Plesiasters. Scale bars: A, B, C, D, E = 100 µm; F = 20 µm; G, H, I, J = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3516837" httpUri="https://zenodo.org/record/3516837/files/figure.png" pageId="2" pageNumber="409">Figs 3</figureCitation>
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A–J)
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</paragraph>
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</subSubSection>
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<subSubSection id="C367B092FF9FF2610AB5227EFD3E0233" pageId="2" pageNumber="409" type="materials_examined">
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||
<paragraph id="8BC2E319FF9FF2610AB5227EFB6205A3" blockId="2.[151,1437,837,2016]" pageId="2" pageNumber="409">
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||
<emphasis id="B9093F0BFF9FF2610AB5227EFE030540" bold="true" box="[151,392,837,864]" pageId="2" pageNumber="409">Materials examined.</emphasis>
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<emphasis id="B9093F0BFF9FF2610BAE227DFDA0057F" box="[396,555,837,863]" italics="true" pageId="2" pageNumber="409">Type material.</emphasis>
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<materialsCitation id="3B15E944FF9FF261080C227DFB6205A3" ID-GBIF-Occurrence="2429072721" collectingDate="2013-08-29" collectionCode="SARD, MSNG" elevation="260" latitude="40.9125" location="Tyrrhenian Sea" longLatPrecision="71" longitude="9.915" municipality="Coda Cavallo Canyon" pageId="2" pageNumber="409" specimenCode="SARD10, MSNG 57361" specimenCount="1" stateProvince="Sardegna" typeStatus="holotype">
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||
<emphasis id="B9093F0BFF9FF261080C227DFD2E0540" bold="true" box="[558,677,838,864]" pageId="2" pageNumber="409">
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||
<typeStatus id="54C65DBBFF9FF261080C227DFD140540" box="[558,671,838,864]" pageId="2" pageNumber="409" type="holotype">Holotype</typeStatus>
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||
:
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</emphasis>
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||
<specimenCode id="DBDB4B62FF9FF261088A227EFC84057F" box="[680,783,837,863]" collectionCode="SARD" pageId="2" pageNumber="409">SARD10</specimenCode>
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b (12) [
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<specimenCode id="DBDB4B62FF9FF2610978227EFC760540" box="[858,1021,837,864]" collectionCode="MSNG" country="Italy" httpUri="http://grbio.org/cool/1trn-7b59" name="Museo Civico di Storia Naturale di Genova 'Giacomo Doria'" pageId="2" pageNumber="409">MSNG 57361</specimenCode>
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||
],
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||
<collectingMunicipality id="6BA67963FF9FF2610E2E227EFB76057F" box="[1036,1277,837,863]" pageId="2" pageNumber="409">Coda Cavallo Canyon</collectingMunicipality>
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||
(
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||
<geoCoordinate id="EE4985DEFF9FF2610F2B227EFA170540" box="[1289,1436,837,864]" degrees="40" direction="north" minutes="54.75" orientation="latitude" pageId="2" pageNumber="409" precision="9" value="40.9125">40°54.75’N–</geoCoordinate>
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||
<geoCoordinate id="EE4985DEFF9FF2610AB52252FF7505A4" box="[151,254,873,900]" degrees="9" direction="east" minutes="54.9" orientation="longitude" pageId="2" pageNumber="409" precision="92" value="9.915">9°54.9’E</geoCoordinate>
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||
), north-est
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||
<collectingRegion id="49B92DFBFF9FF2610B5C2252FE5505A3" box="[382,478,873,899]" country="Italy" name="Sardegna" pageId="2" pageNumber="409">Sardinia</collectingRegion>
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||
,
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||
<location id="8EA2B5C2FF9FF2610BCA2252FD1E05A3" LSID="urn:lsid:plazi:treatment:03D4520FFF9FF2660AB523E2FC53051B:8EA2B5C2FF9FF2610BCA2252FD1E05A3" box="[488,661,873,899]" latitude="40.9125" longLatPrecision="71" longitude="9.915" municipality="Coda Cavallo Canyon" name="Tyrrhenian Sea" pageId="2" pageNumber="409" stateProvince="Sardegna">Tyrrhenian Sea</location>
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,
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<quantity id="4C854EFCFF9FF26108822252FCAA05A4" box="[672,801,873,900]" metricMagnitude="2" metricUnit="m" metricValue="2.6" metricValueMax="2.6399999999999997" metricValueMin="2.56" pageId="2" pageNumber="409" unit="m" value="260.0" valueMax="264.0" valueMin="256.0">
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<elevation id="0050042AFF9FF26108822252FCAA05A4" box="[672,801,873,900]" metricMagnitude="2" metricUnit="m" metricValue="2.6" metricValueMax="2.6399999999999997" metricValueMin="2.56" pageId="2" pageNumber="409" unit="m" value="260.0" valueMax="264.0" valueMin="256.0">256–264 m</elevation>
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</quantity>
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, Leg. Simonepietro Canese,
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<date id="FFC3C5D9FF9FF2610E412252FB6E05A3" box="[1123,1253,873,899]" pageId="2" pageNumber="409" value="2013-08-29">
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||
<collectingDate id="EF873C31FF9FF2610E412252FB6E05A3" box="[1123,1253,873,899]" pageId="2" pageNumber="409" value="2013-08-29">29.08.2013</collectingDate>
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||
</date>
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||
.
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</materialsCitation>
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||
</paragraph>
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<paragraph id="8BC2E319FF9FF2610AE522B5FC4505EB" blockId="2.[151,1437,837,2016]" pageId="2" pageNumber="409">
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||
<materialsCitation id="3B15E944FF9FF2610AE522B5FC4105EB" ID-GBIF-Occurrence="2429072720" collectingDate="2013-11-16" collectionCode="MUZAC" county="southern Tyrrhenian Sea" elevation="440" latitude="38.708168" location="Nora Canyon" longLatPrecision="11" longitude="8.909166" municipality="south Sardinian" pageId="2" pageNumber="409" specimenCode="MUZAC 6314" specimenCount="1" typeStatus="paratype">
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||
<emphasis id="B9093F0BFF9FF2610AE522B5FEB60588" bold="true" box="[199,317,910,936]" pageId="2" pageNumber="409">
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||
<typeStatus id="54C65DBBFF9FF2610AE522B5FEB30588" box="[199,312,910,936]" pageId="2" pageNumber="409" type="paratype">Paratype</typeStatus>
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||
:
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</emphasis>
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||
<specimenCode id="DBDB4B62FF9FF2610B6622B6FE6D0587" box="[324,486,909,935]" collectionCode="MUZAC" pageId="2" pageNumber="409">MUZAC 6314</specimenCode>
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||
—
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<location id="8EA2B5C2FF9FF261082122B6FD130587" LSID="urn:lsid:plazi:treatment:03D4520FFF9FF2660AB523E2FC53051B:8EA2B5C2FF9FF261082122B6FD130587" box="[515,664,909,935]" county="southern Tyrrhenian Sea" latitude="38.708168" longLatPrecision="11" longitude="8.909166" municipality="south Sardinian" name="Nora Canyon" pageId="2" pageNumber="409">Nora Canyon</location>
|
||
(
|
||
<geoCoordinate id="EE4985DEFF9FF261088522B6FCB40588" box="[679,831,909,936]" degrees="38" direction="north" minutes="42.49" orientation="latitude" pageId="2" pageNumber="409" precision="9" value="38.708168">38°42.49’N–</geoCoordinate>
|
||
<geoCoordinate id="EE4985DEFF9FF261091C22B6FC3B0588" box="[830,944,909,936]" degrees="8" direction="east" minutes="54.55" orientation="longitude" pageId="2" pageNumber="409" precision="9" value="8.909166">8°54.55’E</geoCoordinate>
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||
),
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||
<collectingMunicipality id="6BA67963FF9FF26109E122B6FBFA0587" box="[963,1137,909,935]" pageId="2" pageNumber="409">south Sardinian</collectingMunicipality>
|
||
continental margin,
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||
<collectingCounty id="62A39B95FF9FF2610F7422B6FEE505EB" pageId="2" pageNumber="409">southern Tyrrhenian Sea</collectingCounty>
|
||
,
|
||
<elevation id="0050042AFF9FF2610B5B228AFD8305EB" box="[377,520,945,972]" metricMagnitude="2" metricUnit="m" metricValue="4.4" pageId="2" pageNumber="409" unit="m" value="440.0">
|
||
<quantity id="4C854EFCFF9FF2610B5B228AFE4B05EC" box="[377,448,945,972]" metricMagnitude="2" metricUnit="m" metricValue="4.4" pageId="2" pageNumber="409" unit="m" value="440.0">440 m</quantity>
|
||
depth
|
||
</elevation>
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, Leg. Simonepietro Canese,
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<date id="FFC3C5D9FF9FF2610968228AFC4105EB" box="[842,970,945,971]" pageId="2" pageNumber="409" value="2013-11-16">
|
||
<collectingDate id="EF873C31FF9FF2610968228AFC4105EB" box="[842,970,945,971]" pageId="2" pageNumber="409" value="2013-11-16">16.11.2013</collectingDate>
|
||
</date>
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||
</materialsCitation>
|
||
.
|
||
</paragraph>
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||
<paragraph id="8BC2E319FF9FF2610AE522EEFB0F05CF" blockId="2.[151,1437,837,2016]" box="[199,1156,981,1008]" pageId="2" pageNumber="409">
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||
<emphasis id="B9093F0BFF9FF2610AE522EEFE6305CF" box="[199,488,981,1007]" italics="true" pageId="2" pageNumber="409">Other examined material.</emphasis>
|
||
<collectionCode id="ED6C7BDCFF9FF2610BCD22EEFDB705CF" box="[495,572,981,1007]" pageId="2" pageNumber="409">SARD</collectionCode>
|
||
10b (9b, 13, 25, 26);
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||
<collectionCode id="ED6C7BDCFF9FF261090422EEFC0005CF" box="[806,907,981,1007]" pageId="2" pageNumber="409">MUZAC</collectionCode>
|
||
6315;
|
||
<collectionCode id="ED6C7BDCFF9FF26109FB22EEFBB505CF" box="[985,1086,981,1007]" pageId="2" pageNumber="409">MUZAC</collectionCode>
|
||
6316.
|
||
</paragraph>
|
||
<paragraph id="8BC2E319FF9FF2610AE522C1FD3E0233" blockId="2.[151,1437,837,2016]" box="[199,693,1017,1044]" pageId="2" pageNumber="409">
|
||
<emphasis id="B9093F0BFF9FF2610AE522C1FEE20234" bold="true" box="[199,361,1017,1044]" pageId="2" pageNumber="409">Type locality:</emphasis>
|
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Sardinian continental margin
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</paragraph>
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||
</subSubSection>
|
||
<subSubSection id="C367B092FF9FF2610AE52526FDC302A0" pageId="2" pageNumber="409" type="diagnosis">
|
||
<paragraph id="8BC2E319FF9FF2610AE52526FDC302A0" blockId="2.[151,1437,837,2016]" pageId="2" pageNumber="409">
|
||
<emphasis id="B9093F0BFF9FF2610AE52526FEC90218" bold="true" box="[199,322,1053,1080]" pageId="2" pageNumber="409">Diagnosis.</emphasis>
|
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Encrusting or cushion shaped
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<taxonomicName id="4C7D989AFF9FF26108BE2526FCAE0217" authorityName="Sollas" authorityYear="1888" box="[668,805,1053,1079]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="2" pageNumber="409" phylum="Porifera" rank="genus">
|
||
<emphasis id="B9093F0BFF9FF26108BE2526FCAE0217" box="[668,805,1053,1079]" italics="true" pageId="2" pageNumber="409">Poecillastra</emphasis>
|
||
</taxonomicName>
|
||
, characterized by two categories of oxeas, short-shafted triaenes in form of dichotriaenes, mesodichotriaenes and plagiotriaenes, three categories of spirasters and one of plesiasters. Spiny microxeas very rare.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C367B092FF9FF2600AE525B2FD8C043B" lastPageId="3" lastPageNumber="410" pageId="2" pageNumber="409" type="description">
|
||
<paragraph id="8BC2E319FF9FF2610AE525B2FD890377" blockId="2.[151,1437,837,2016]" pageId="2" pageNumber="409">
|
||
<emphasis id="B9093F0BFF9FF2610AE525B2FED20284" bold="true" box="[199,345,1161,1188]" pageId="2" pageNumber="409">Description.</emphasis>
|
||
<typeStatus id="54C65DBBFF9FF2610B7D25B2FE4C0283" box="[351,455,1161,1187]" pageId="2" pageNumber="409" type="holotype">Holotype</typeStatus>
|
||
SARD10b (12) [MSNG 57361]: the studied specimens are very small and fill the corallite cavities of
|
||
<taxonomicName id="4C7D989AFF9FF2610B1C2596FD9302E7" box="[318,536,1197,1223]" class="Anthozoa" family="Oculinidae" genus="Madrepora" kingdom="Animalia" order="Scleractinia" pageId="2" pageNumber="409" phylum="Cnidaria" rank="species" species="oculata">
|
||
<emphasis id="B9093F0BFF9FF2610B1C2596FD9302E7" box="[318,536,1197,1223]" italics="true" pageId="2" pageNumber="409">Madrepora oculata</emphasis>
|
||
</taxonomicName>
|
||
colonies or encrust their branches (
|
||
<figureCitation id="1346FF9CFF9FF261098A2596FBC002E8" box="[936,1099,1197,1224]" captionStart="FIGURE 2" captionStartId="3.[151,250,1532,1557]" captionTargetBox="[152,1436,553,1512]" captionTargetId="figure@3.[151,1436,553,1512]" captionTargetPageId="3" captionText="FIGURE 2. Poecillastra tavianii n. sp., (A) Holotype SARD10b (12) [MSNG 57361], (B) Paratype MUZAC 6314 (rectangle) (arrows indicate paratypes MUZAC 6315 (named 1) and MUZAC 6316 (named 2) inside the corallites of M. oculata); (D) detail of Paratype [MUZAC 6314] in the M. oculata corallite; (C), skeletal architecture of the holotype (transverse section). Scale bars: A = 1 mm; B = 1 cm; C = 500 µm, D = 1.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3516835" httpUri="https://zenodo.org/record/3516835/files/figure.png" pageId="2" pageNumber="409">Figs 2A, B, D</figureCitation>
|
||
). Diameter of 4
|
||
<date id="FFC3C5D9FF9FF2610F202595FAAD02E7" box="[1282,1318,1197,1224]" pageId="2" pageNumber="409">
|
||
x
|
||
<quantity id="4C854EFCFF9FF2610F3A2596FAAD02E7" box="[1304,1318,1197,1223]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="2" pageNumber="409" unit="mm" value="3.0">3</quantity>
|
||
</date>
|
||
mm and a thickness of about
|
||
<quantity id="4C854EFCFF9FF2610B4F25EAFE3A02CC" box="[365,433,1233,1260]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="2" pageNumber="409" unit="mm" value="2.0">2 mm</quantity>
|
||
, however it could depend on the cavity in which it is housed. The surface is villose, due to the presence of bundles of long thin oxeas protruding outside the sponge body. Oscules are flush, roundish, irregularly distributed. Consistency is hard but compressible. The colour in life shows tinges of azure and becomes white after alcohol preservation.
|
||
</paragraph>
|
||
<paragraph id="8BC2E319FF9FF2610AE5245AFD3103C7" blockId="2.[151,1437,837,2016]" pageId="2" pageNumber="409">
|
||
<emphasis id="B9093F0BFF9FF2610AE5245AFEAD035B" box="[199,294,1377,1403]" italics="true" pageId="2" pageNumber="409">Skeleton</emphasis>
|
||
(
|
||
<figureCitation id="1346FF9CFF9FF2610B16245AFE02035B" box="[308,393,1377,1403]" captionStart="FIGURE 2" captionStartId="3.[151,250,1532,1557]" captionTargetBox="[152,1436,553,1512]" captionTargetId="figure@3.[151,1436,553,1512]" captionTargetPageId="3" captionText="FIGURE 2. Poecillastra tavianii n. sp., (A) Holotype SARD10b (12) [MSNG 57361], (B) Paratype MUZAC 6314 (rectangle) (arrows indicate paratypes MUZAC 6315 (named 1) and MUZAC 6316 (named 2) inside the corallites of M. oculata); (D) detail of Paratype [MUZAC 6314] in the M. oculata corallite; (C), skeletal architecture of the holotype (transverse section). Scale bars: A = 1 mm; B = 1 cm; C = 500 µm, D = 1.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3516835" httpUri="https://zenodo.org/record/3516835/files/figure.png" pageId="2" pageNumber="409">Fig. 2C</figureCitation>
|
||
). There is not clear distinction between the ectosome and the choanosome. Dichotriaenes with cladome tangential to the surface are detectable in the ectosome which is cut across by bundles of oxeas (
|
||
<figureCitation id="1346FF9CFF9FF2610F1524BEFA0403BF" box="[1335,1423,1413,1439]" captionStart="FIGURE 2" captionStartId="3.[151,250,1532,1557]" captionTargetBox="[152,1436,553,1512]" captionTargetId="figure@3.[151,1436,553,1512]" captionTargetPageId="3" captionText="FIGURE 2. Poecillastra tavianii n. sp., (A) Holotype SARD10b (12) [MSNG 57361], (B) Paratype MUZAC 6314 (rectangle) (arrows indicate paratypes MUZAC 6315 (named 1) and MUZAC 6316 (named 2) inside the corallites of M. oculata); (D) detail of Paratype [MUZAC 6314] in the M. oculata corallite; (C), skeletal architecture of the holotype (transverse section). Scale bars: A = 1 mm; B = 1 cm; C = 500 µm, D = 1.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3516835" httpUri="https://zenodo.org/record/3516835/files/figure.png" pageId="2" pageNumber="409">Fig. 2C</figureCitation>
|
||
). Oxeas and triaenes are rather disorderly arranged in the choanosome. Microscleres are scattered through the whole sponge body without a superficial concentration.
|
||
</paragraph>
|
||
<paragraph id="8BC2E319FF9FF2610AE524CAFC8C01B8" blockId="2.[151,1437,837,2016]" pageId="2" pageNumber="409">
|
||
<emphasis id="B9093F0BFF9FF2610AE524CAFEAF002B" box="[199,292,1521,1547]" italics="true" pageId="2" pageNumber="409">Spicules</emphasis>
|
||
(
|
||
<figureCitation id="1346FF9CFF9FF2610B1624CAFEFE002B" box="[308,373,1521,1547]" captionStart="FIGURE 3" captionStartId="4.[151,250,1932,1957]" captionTargetBox="[185,1406,166,1912]" captionTargetId="figure@4.[181,1407,166,1912]" captionTargetPageId="4" captionText="FIGURE 3. Poecillastra tavianii n. sp., SEM images of spicules: (A) Dichotriaenes; (B) Pseudocalthrop; (C) Mesodichotriaenes (paratype MUZAC 6314); (D) Oxeas I; (E) Oxeas II; (F) Acanthomicroxea; Spirasters (G) type I; (H) type II; (I) type III; (J) Plesiasters. Scale bars: A, B, C, D, E = 100 µm; F = 20 µm; G, H, I, J = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3516837" httpUri="https://zenodo.org/record/3516837/files/figure.png" pageId="2" pageNumber="409">Fig. 3</figureCitation>
|
||
A–J). Megascleres are oxeas in two size categories and short shafted dicho- and plagiotriaenes. Dichotriaenes (
|
||
<figureCitation id="1346FF9CFF9FF2610B63272EFE12000F" box="[321,409,1557,1583]" captionStart="FIGURE 3" captionStartId="4.[151,250,1932,1957]" captionTargetBox="[185,1406,166,1912]" captionTargetId="figure@4.[181,1407,166,1912]" captionTargetPageId="4" captionText="FIGURE 3. Poecillastra tavianii n. sp., SEM images of spicules: (A) Dichotriaenes; (B) Pseudocalthrop; (C) Mesodichotriaenes (paratype MUZAC 6314); (D) Oxeas I; (E) Oxeas II; (F) Acanthomicroxea; Spirasters (G) type I; (H) type II; (I) type III; (J) Plesiasters. Scale bars: A, B, C, D, E = 100 µm; F = 20 µm; G, H, I, J = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3516837" httpUri="https://zenodo.org/record/3516837/files/figure.png" pageId="2" pageNumber="409">Fig. 3A</figureCitation>
|
||
), with one or more clads missing, frequently malformed and often showing rounded extremities. The cladome of the symmetrical spicules measures 225 (319.4)
|
||
<quantity id="4C854EFCFF9FF26109AC2702FC630074" box="[910,1000,1593,1620]" metricMagnitude="-1" metricUnit="m" metricValue="3.9" pageId="2" pageNumber="409" unit="mm" value="390.0">390 µm</quantity>
|
||
: protoclads 50 (114) 160
|
||
<date id="FFC3C5D9FF9FF2610F222701FABB0074" box="[1280,1328,1593,1620]" pageId="2" pageNumber="409" value="2015-10">x 15</date>
|
||
(20)
|
||
<quantity id="4C854EFCFF9FF2610F492702FF340058" metricMagnitude="-2" metricUnit="m" metricValue="2.25" pageId="2" pageNumber="409" unit="mm" value="22.5">22.5 µm</quantity>
|
||
, deuteroclads 50 (88.2) 145
|
||
<date id="FFC3C5D9FF9FF26108262765FDBD0057" box="[516,566,1629,1656]" pageId="2" pageNumber="409" value="2010-10">x 10</date>
|
||
(13)
|
||
<quantity id="4C854EFCFF9FF26108572766FD490058" box="[629,706,1629,1656]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="2" pageNumber="409" unit="mm" value="20.0">20 µm</quantity>
|
||
. Rhabdome straight or slightly curved with hastate or blunt end, measuring 210 (304.2) 400
|
||
<date id="FFC3C5D9FF9FF2610BEC27B9FD8B00BB" box="[462,512,1665,1692]" pageId="2" pageNumber="409" value="1920-10">x 20</date>
|
||
(23.7)
|
||
<quantity id="4C854EFCFF9FF261087027BAFD1500BC" box="[594,670,1665,1692]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="2" pageNumber="409" unit="mm" value="30.0">30 µm</quantity>
|
||
. Plagiotriaenes, sometimes malformed, with cladome 135 (206)
|
||
<quantity id="4C854EFCFF9FF2610F5027BAFF3600E0" metricMagnitude="-1" metricUnit="m" metricValue="2.9" pageId="2" pageNumber="409" unit="mm" value="290.0">290 µm</quantity>
|
||
in diameter; clads measure 95 (145.7) 220
|
||
<date id="FFC3C5D9FF9FF2610885279DFD52009F" box="[679,729,1701,1728]" pageId="2" pageNumber="409" value="2010-10">
|
||
x
|
||
<quantity id="4C854EFCFF9FF261089F279EFD52009F" box="[701,729,1701,1727]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="2" pageNumber="409" unit="mm" value="10.0">10</quantity>
|
||
</date>
|
||
µm. Short rhabdome with hastate or blunt end, measuring 150 (235.8) 350
|
||
<date id="FFC3C5D9FF9FF2610B0027F1FED800C3" box="[290,339,1737,1764]" pageId="2" pageNumber="409" value="2010-10">
|
||
x
|
||
<quantity id="4C854EFCFF9FF2610B1527F2FED800C3" box="[311,339,1737,1763]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="2" pageNumber="409" unit="mm" value="10.0">10</quantity>
|
||
</date>
|
||
µm. Some plagiotriaenes having clads and rhabdome almost of the same length may be regarded as pseudocalthrops (
|
||
<figureCitation id="1346FF9CFF9FF2610B5B27D6FE5B0127" box="[377,464,1773,1799]" captionStart="FIGURE 3" captionStartId="4.[151,250,1932,1957]" captionTargetBox="[185,1406,166,1912]" captionTargetId="figure@4.[181,1407,166,1912]" captionTargetPageId="4" captionText="FIGURE 3. Poecillastra tavianii n. sp., SEM images of spicules: (A) Dichotriaenes; (B) Pseudocalthrop; (C) Mesodichotriaenes (paratype MUZAC 6314); (D) Oxeas I; (E) Oxeas II; (F) Acanthomicroxea; Spirasters (G) type I; (H) type II; (I) type III; (J) Plesiasters. Scale bars: A, B, C, D, E = 100 µm; F = 20 µm; G, H, I, J = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3516837" httpUri="https://zenodo.org/record/3516837/files/figure.png" pageId="2" pageNumber="409">Fig. 3B</figureCitation>
|
||
). Only in the
|
||
<typeStatus id="54C65DBBFF9FF261084527D5FD590128" box="[615,722,1774,1800]" pageId="2" pageNumber="409" type="paratype">paratypes</typeStatus>
|
||
collected in the Nora Canyon mesodichotriaenes were observed (
|
||
<figureCitation id="1346FF9CFF9FF2610A82262AFF71010B" box="[160,250,1809,1835]" captionStart="FIGURE 3" captionStartId="4.[151,250,1932,1957]" captionTargetBox="[185,1406,166,1912]" captionTargetId="figure@4.[181,1407,166,1912]" captionTargetPageId="4" captionText="FIGURE 3. Poecillastra tavianii n. sp., SEM images of spicules: (A) Dichotriaenes; (B) Pseudocalthrop; (C) Mesodichotriaenes (paratype MUZAC 6314); (D) Oxeas I; (E) Oxeas II; (F) Acanthomicroxea; Spirasters (G) type I; (H) type II; (I) type III; (J) Plesiasters. Scale bars: A, B, C, D, E = 100 µm; F = 20 µm; G, H, I, J = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3516837" httpUri="https://zenodo.org/record/3516837/files/figure.png" pageId="2" pageNumber="409">Fig. 3C</figureCitation>
|
||
). They are not abundant but frequent, with epirhabdome measuring 235 (241) 248
|
||
<date id="FFC3C5D9FF9FF2610E8C2629FB6A010B" box="[1198,1249,1809,1836]" pageId="2" pageNumber="409" value="1929-10">x 29</date>
|
||
(29)
|
||
<quantity id="4C854EFCFF9FF2610F03262AFAE0010C" box="[1313,1387,1809,1836]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="2" pageNumber="409" unit="mm" value="30.0">30 µm</quantity>
|
||
and rhabdome
|
||
<emphasis id="B9093F0BFF9FF2610B2F260DFE12016F" box="[269,409,1846,1871]" italics="true" pageId="2" pageNumber="409">sensu strictu</emphasis>
|
||
measuring 303 (309) 383
|
||
<date id="FFC3C5D9FF9FF2610899260DFD60016F" box="[699,747,1845,1872]" pageId="2" pageNumber="409" value="1928-10">x 28</date>
|
||
(25)
|
||
<quantity id="4C854EFCFF9FF2610904260EFCE60170" box="[806,877,1845,1872]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="2" pageNumber="409" unit="mm" value="30.0">30 µm</quantity>
|
||
(for the definitions of epirhabdome and rhabdome
|
||
<emphasis id="B9093F0BFF9FF2610AB52661FEAF0153" box="[151,292,1882,1907]" italics="true" pageId="2" pageNumber="409">sensu strictu</emphasis>
|
||
see
|
||
<bibRefCitation id="EFEC9EE8FF9FF2610B762662FD9D0153" author="Maldonado, M." box="[340,534,1881,1907]" pageId="2" pageNumber="409" pagination="129 - 148" refId="ref6930" refString="Maldonado, M. (1993) The taxonomic significance of the short-shafted mesotriaene reviewed by parsimony analysis: validation of Pachastrella ovisternata Von Lendenfeld (Demospongiae: Astrophorida). Bijdragen tot de dierkunde, 63, 129 - 148. https: // doi. org / 10.1163 / 26660644 - 06303001" type="journal article" year="1993">Maldonado 1993</bibRefCitation>
|
||
). The protoclades of the bifurcate clades measures 85 (116) 174
|
||
<date id="FFC3C5D9FF9FF2610EC32661FA990153" box="[1249,1298,1881,1908]" pageId="2" pageNumber="409" value="1928-10">x 28</date>
|
||
(29)
|
||
<quantity id="4C854EFCFF9FF2610F6F2662FA130154" box="[1357,1432,1881,1908]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="2" pageNumber="409" unit="mm" value="30.0">30 µm</quantity>
|
||
. The deuteroclades measure 37 (61)
|
||
<date id="FFC3C5D9FF9FF261080A2646FDF001B7" box="[552,635,1917,1944]" pageId="2" pageNumber="409" value="1986-10-11">86 x 11</date>
|
||
(17)
|
||
<quantity id="4C854EFCFF9FF26108952646FC8801B8" box="[695,771,1917,1944]" metricMagnitude="-2" metricUnit="m" metricValue="2.3" pageId="2" pageNumber="409" unit="mm" value="23.0">23 µm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BC2E319FF9FF2600AE5269AFF4F06DB" blockId="2.[151,1437,837,2016]" lastBlockId="3.[151,1437,152,539]" lastPageId="3" lastPageNumber="410" pageId="2" pageNumber="409">
|
||
Oxeas in two size-categories. The larger ones are curved or sinuous, sometimes centrotylote (
|
||
<figureCitation id="1346FF9CFF9FF2610ECD269AFAC0019B" box="[1263,1355,1953,1979]" captionStart="FIGURE 3" captionStartId="4.[151,250,1932,1957]" captionTargetBox="[185,1406,166,1912]" captionTargetId="figure@4.[181,1407,166,1912]" captionTargetPageId="4" captionText="FIGURE 3. Poecillastra tavianii n. sp., SEM images of spicules: (A) Dichotriaenes; (B) Pseudocalthrop; (C) Mesodichotriaenes (paratype MUZAC 6314); (D) Oxeas I; (E) Oxeas II; (F) Acanthomicroxea; Spirasters (G) type I; (H) type II; (I) type III; (J) Plesiasters. Scale bars: A, B, C, D, E = 100 µm; F = 20 µm; G, H, I, J = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3516837" httpUri="https://zenodo.org/record/3516837/files/figure.png" pageId="2" pageNumber="409">Fig. 3D</figureCitation>
|
||
). Their extremities are hastate, stepped, blunt or rounded, assuming so the shape of styles. They measure 630 (1048)
|
||
<date id="FFC3C5D9FF9FF2600F4626FEFF2E0693" lastPageId="3" lastPageNumber="410" pageId="2" pageNumber="409" value="1449-10">1449 x</date>
|
||
7.5 (13.4)
|
||
<quantity id="4C854EFCFF9EF2600B0221A3FE0A0693" box="[288,385,152,179]" metricMagnitude="-2" metricUnit="m" metricValue="2.25" pageId="3" pageNumber="410" unit="mm" value="22.5">22.5 µm</quantity>
|
||
. The second category (
|
||
<figureCitation id="1346FF9CFF9EF26008A021A2FD5D0693" box="[642,726,153,179]" captionStart="FIGURE 3" captionStartId="4.[151,250,1932,1957]" captionTargetBox="[185,1406,166,1912]" captionTargetId="figure@4.[181,1407,166,1912]" captionTargetPageId="4" captionText="FIGURE 3. Poecillastra tavianii n. sp., SEM images of spicules: (A) Dichotriaenes; (B) Pseudocalthrop; (C) Mesodichotriaenes (paratype MUZAC 6314); (D) Oxeas I; (E) Oxeas II; (F) Acanthomicroxea; Spirasters (G) type I; (H) type II; (I) type III; (J) Plesiasters. Scale bars: A, B, C, D, E = 100 µm; F = 20 µm; G, H, I, J = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3516837" httpUri="https://zenodo.org/record/3516837/files/figure.png" pageId="3" pageNumber="410">Fig. 3E</figureCitation>
|
||
) differs from the first for the spicule thinness. They are slightly curved or sinuous, sometimes centrotylote, with rounded extremities and measure 570 (1237)
|
||
<date id="FFC3C5D9FF9EF2600EEE2186FA9106F7" box="[1228,1306,189,215]" pageId="3" pageNumber="410" value="1311-10">1311 x</date>
|
||
2.5 (3.4)
|
||
<quantity id="4C854EFCFF9EF2600FAC2187FF4B06DB" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="3" pageNumber="410" unit="mm" value="5.0">5 µm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BC2E319FF9EF2600AE5203EFAF50763" blockId="3.[151,1437,152,539]" pageId="3" pageNumber="410">
|
||
Microscleres are acanthomicroxeas, spirasters and plesiasters. Microxeas are not abundant, straight or slightly curved, uniformely microspined and sometimes centrotylote (
|
||
<figureCitation id="1346FF9CFF9EF26009682012FC140763" box="[842,927,297,323]" captionStart="FIGURE 3" captionStartId="4.[151,250,1932,1957]" captionTargetBox="[185,1406,166,1912]" captionTargetId="figure@4.[181,1407,166,1912]" captionTargetPageId="4" captionText="FIGURE 3. Poecillastra tavianii n. sp., SEM images of spicules: (A) Dichotriaenes; (B) Pseudocalthrop; (C) Mesodichotriaenes (paratype MUZAC 6314); (D) Oxeas I; (E) Oxeas II; (F) Acanthomicroxea; Spirasters (G) type I; (H) type II; (I) type III; (J) Plesiasters. Scale bars: A, B, C, D, E = 100 µm; F = 20 µm; G, H, I, J = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3516837" httpUri="https://zenodo.org/record/3516837/files/figure.png" pageId="3" pageNumber="410">Fig. 3F</figureCitation>
|
||
). They measure 105 (141.4) 172 x
|
||
<quantity id="4C854EFCFF9EF2600F052013FAF10763" box="[1319,1402,296,323]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="3" pageNumber="410" unit="mm" value="2.5">2.5 µm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BC2E319FF9EF2600AE52076FD8C043B" blockId="3.[151,1437,152,539]" pageId="3" pageNumber="410">
|
||
Spirasters are the most abundant microscleres and may be tentatively separated into three different
|
||
<typeStatus id="54C65DBBFF9EF2600F2C2076FAC60747" box="[1294,1357,333,359]" pageId="3" pageNumber="410">types</typeStatus>
|
||
.
|
||
<typeStatus id="54C65DBBFF9EF2600F772076FA060747" box="[1365,1421,333,359]" pageId="3" pageNumber="410">Type</typeStatus>
|
||
I (
|
||
<figureCitation id="1346FF9CFF9EF2600A82204AFF7207AB" box="[160,249,369,395]" captionStart="FIGURE 3" captionStartId="4.[151,250,1932,1957]" captionTargetBox="[185,1406,166,1912]" captionTargetId="figure@4.[181,1407,166,1912]" captionTargetPageId="4" captionText="FIGURE 3. Poecillastra tavianii n. sp., SEM images of spicules: (A) Dichotriaenes; (B) Pseudocalthrop; (C) Mesodichotriaenes (paratype MUZAC 6314); (D) Oxeas I; (E) Oxeas II; (F) Acanthomicroxea; Spirasters (G) type I; (H) type II; (I) type III; (J) Plesiasters. Scale bars: A, B, C, D, E = 100 µm; F = 20 µm; G, H, I, J = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3516837" httpUri="https://zenodo.org/record/3516837/files/figure.png" pageId="3" pageNumber="410">Fig. 3G</figureCitation>
|
||
): long and rather straight axis (22.5 (28.7)
|
||
<quantity id="4C854EFCFF9EF26008F4204BFCB807AB" box="[726,819,368,395]" metricMagnitude="-2" metricUnit="m" metricValue="4.25" pageId="3" pageNumber="410" unit="mm" value="42.5">42.5 µm</quantity>
|
||
long) with short, conical, spiny rays
|
||
<quantity id="4C854EFCFF9EF2600EF2204BFA9407AB" box="[1232,1311,368,395]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="3" pageNumber="410" unit="mm" value="2.5">2.5 µm</quantity>
|
||
long.
|
||
<typeStatus id="54C65DBBFF9EF2600F46204AFA1707AB" box="[1380,1436,369,395]" pageId="3" pageNumber="410">Type</typeStatus>
|
||
II (
|
||
<figureCitation id="1346FF9CFF9EF2600A9820AEFE9E078F" box="[186,277,405,431]" captionStart="FIGURE 3" captionStartId="4.[151,250,1932,1957]" captionTargetBox="[185,1406,166,1912]" captionTargetId="figure@4.[181,1407,166,1912]" captionTargetPageId="4" captionText="FIGURE 3. Poecillastra tavianii n. sp., SEM images of spicules: (A) Dichotriaenes; (B) Pseudocalthrop; (C) Mesodichotriaenes (paratype MUZAC 6314); (D) Oxeas I; (E) Oxeas II; (F) Acanthomicroxea; Spirasters (G) type I; (H) type II; (I) type III; (J) Plesiasters. Scale bars: A, B, C, D, E = 100 µm; F = 20 µm; G, H, I, J = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3516837" httpUri="https://zenodo.org/record/3516837/files/figure.png" pageId="3" pageNumber="410">Fig. 3H</figureCitation>
|
||
): rather short, twisted axis (17.5 (24)
|
||
<quantity id="4C854EFCFF9EF260089D20AEFC83078F" box="[703,776,405,431]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="3" pageNumber="410" unit="mm" value="30.0">30 µm</quantity>
|
||
long) with conical spiny rays longer (5 (6.3)
|
||
<quantity id="4C854EFCFF9EF2600F2820AFFAD7078F" box="[1290,1372,404,431]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" pageId="3" pageNumber="410" unit="mm" value="7.5">7.5 µm</quantity>
|
||
) than in
|
||
<typeStatus id="54C65DBBFF9EF2600A972082FF6E07F3" box="[181,229,441,467]" pageId="3" pageNumber="410">type</typeStatus>
|
||
I.
|
||
<typeStatus id="54C65DBBFF9EF2600B242082FEB507F3" box="[262,318,441,467]" pageId="3" pageNumber="410">Type</typeStatus>
|
||
III (
|
||
<figureCitation id="1346FF9CFF9EF2600B512082FE4907F3" box="[371,450,441,467]" captionStart="FIGURE 3" captionStartId="4.[151,250,1932,1957]" captionTargetBox="[185,1406,166,1912]" captionTargetId="figure@4.[181,1407,166,1912]" captionTargetPageId="4" captionText="FIGURE 3. Poecillastra tavianii n. sp., SEM images of spicules: (A) Dichotriaenes; (B) Pseudocalthrop; (C) Mesodichotriaenes (paratype MUZAC 6314); (D) Oxeas I; (E) Oxeas II; (F) Acanthomicroxea; Spirasters (G) type I; (H) type II; (I) type III; (J) Plesiasters. Scale bars: A, B, C, D, E = 100 µm; F = 20 µm; G, H, I, J = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3516837" httpUri="https://zenodo.org/record/3516837/files/figure.png" pageId="3" pageNumber="410">
|
||
Fig.
|
||
<date id="FFC3C5D9FF9EF2600B8A2082FE4907F3" box="[424,450,441,467]" pageId="3" pageNumber="410">3I</date>
|
||
</figureCitation>
|
||
): intermediate between metaster and spiraster, with rather short twisted axis (15 (17.7)
|
||
<quantity id="4C854EFCFF9EF2600AB520E7FF6A07D7" box="[151,225,476,503]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="3" pageNumber="410" unit="mm" value="25.0">25 µm</quantity>
|
||
long) and cylindrical spiny rays about
|
||
<quantity id="4C854EFCFF9EF26008BB20E7FD5F07D7" box="[665,724,476,503]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="3" pageNumber="410" unit="mm" value="5.0">5 µm</quantity>
|
||
long. Plesiasters (
|
||
<figureCitation id="1346FF9CFF9EF260098020E6FC7B07D7" box="[930,1008,477,503]" captionStart="FIGURE 3" captionStartId="4.[151,250,1932,1957]" captionTargetBox="[185,1406,166,1912]" captionTargetId="figure@4.[181,1407,166,1912]" captionTargetPageId="4" captionText="FIGURE 3. Poecillastra tavianii n. sp., SEM images of spicules: (A) Dichotriaenes; (B) Pseudocalthrop; (C) Mesodichotriaenes (paratype MUZAC 6314); (D) Oxeas I; (E) Oxeas II; (F) Acanthomicroxea; Spirasters (G) type I; (H) type II; (I) type III; (J) Plesiasters. Scale bars: A, B, C, D, E = 100 µm; F = 20 µm; G, H, I, J = 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3516837" httpUri="https://zenodo.org/record/3516837/files/figure.png" pageId="3" pageNumber="410">Fig. 3J</figureCitation>
|
||
) 37.5 (51.7)
|
||
<quantity id="4C854EFCFF9EF2600EA620E6FB4607D7" box="[1156,1229,477,503]" metricMagnitude="-2" metricUnit="m" metricValue="8.0" pageId="3" pageNumber="410" unit="mm" value="80.0">80 µm</quantity>
|
||
long with entirely spiny rays 15 (20.5)
|
||
<quantity id="4C854EFCFF9EF2600B5C233BFE4C043B" box="[382,455,512,539]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="3" pageNumber="410" unit="mm" value="25.0">25 µm</quantity>
|
||
long.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF02B391FF9EF2600AB524C7FDF400A0" ID-DOI="http://doi.org/10.5281/zenodo.3516835" ID-Zenodo-Dep="3516835" httpUri="https://zenodo.org/record/3516835/files/figure.png" pageId="3" pageNumber="410" startId="3.[151,250,1532,1557]" targetBox="[152,1436,553,1512]" targetPageId="3">
|
||
<paragraph id="8BC2E319FF9EF2600AB524C7FDF400A0" blockId="3.[151,1437,1532,1665]" pageId="3" pageNumber="410">
|
||
<emphasis id="B9093F0BFF9EF2600AB524C7FE980035" bold="true" box="[151,275,1532,1557]" pageId="3" pageNumber="410">FIGURE 2.</emphasis>
|
||
<taxonomicName id="4C7D989AFF9EF2600B3B24C6FE630034" authority="Cardone & Pansini & Corriero & Bertolino, 2019" authorityName="Cardone & Pansini & Corriero & Bertolino" authorityYear="2019" box="[281,488,1533,1557]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="3" pageNumber="410" phylum="Porifera" rank="species" species="tavianii" status="sp. nov.">
|
||
<emphasis id="B9093F0BFF9EF2600B3B24C6FE630034" box="[281,488,1533,1557]" italics="true" pageId="3" pageNumber="410">Poecillastra tavianii</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9093F0BFF9EF2600BCC24C6FDAC0035" bold="true" box="[494,551,1533,1557]" pageId="3" pageNumber="410">
|
||
<taxonomicNameLabel id="A23A8270FF9EF2600BCC24C6FDAC0035" box="[494,551,1533,1557]" pageId="3" pageNumber="410" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, (A) Holotype SARD10b (12) [MSNG 57361], (B) Paratype MUZAC 6314 (rectangle) (arrows indicate paratypes MUZAC 6315 (named 1) and MUZAC 6316 (named 2) inside the corallites of
|
||
<taxonomicName id="4C7D989AFF9EF2600E98271AFAAC0019" box="[1210,1319,1569,1593]" class="Anthozoa" family="Oculinidae" genus="Madrepora" kingdom="Animalia" order="Scleractinia" pageId="3" pageNumber="410" phylum="Cnidaria" rank="species" species="oculata">
|
||
<emphasis id="B9093F0BFF9EF2600E98271AFAAC0019" box="[1210,1319,1569,1593]" italics="true" pageId="3" pageNumber="410">M. oculata</emphasis>
|
||
</taxonomicName>
|
||
); (D) detail of Paratype [MUZAC 6314] in the
|
||
<taxonomicName id="4C7D989AFF9EF2600BD7277EFDE9007D" box="[501,610,1605,1629]" class="Anthozoa" family="Oculinidae" genus="Madrepora" kingdom="Animalia" order="Scleractinia" pageId="3" pageNumber="410" phylum="Cnidaria" rank="species" species="oculata">
|
||
<emphasis id="B9093F0BFF9EF2600BD7277EFDE9007D" box="[501,610,1605,1629]" italics="true" pageId="3" pageNumber="410">M. oculata</emphasis>
|
||
</taxonomicName>
|
||
corallite; (C), skeletal architecture of the holotype (transverse section). Scale bars: A = 1 mm; B = 1 cm; C = 500 µm, D = 1.5 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C367B092FF9EF2600AE52794FB1400CD" pageId="3" pageNumber="410" type="etymology">
|
||
<paragraph id="8BC2E319FF9EF2600AE52794FB1400CD" blockId="3.[151,1437,1711,1953]" pageId="3" pageNumber="410">
|
||
<emphasis id="B9093F0BFF9EF2600AE52794FEC500E9" bold="true" box="[199,334,1711,1737]" pageId="3" pageNumber="410">Etymology.</emphasis>
|
||
The specific name “tavianii” is in honour of the senior researcher Marco Taviani to recognize his contribution in the investigation of deep-sea benthic communities of the Mediterranean Sea.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C367B092FF9EF2600AE527CDFB880131" box="[199,1027,1782,1809]" pageId="3" pageNumber="410" type="distribution">
|
||
<paragraph id="8BC2E319FF9EF2600AE527CDFB880131" blockId="3.[151,1437,1711,1953]" box="[199,1027,1782,1809]" pageId="3" pageNumber="410">
|
||
<emphasis id="B9093F0BFF9EF2600AE527CDFEEA0131" bold="true" box="[199,353,1782,1809]" pageId="3" pageNumber="410">Distribution.</emphasis>
|
||
Currently known only for the Sardinian continental margin.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C367B092FF9EF2660AE52620FC53051B" lastPageId="5" lastPageNumber="412" pageId="3" pageNumber="410" type="discussion">
|
||
<paragraph id="8BC2E319FF9EF2600AE52620FD580181" blockId="3.[151,1437,1711,1953]" pageId="3" pageNumber="410">
|
||
<emphasis id="B9093F0BFF9EF2600AE52620FEB00115" bold="true" box="[199,315,1819,1845]" pageId="3" pageNumber="410">Remarks.</emphasis>
|
||
The new species has been ascribed to the genus
|
||
<taxonomicName id="4C7D989AFF9EF26009502620FB1B0115" authority="Sollas, 1888" authorityName="Sollas" authorityYear="1888" box="[882,1168,1819,1845]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="3" pageNumber="410" phylum="Porifera" rank="genus">
|
||
<emphasis id="B9093F0BFF9EF26009502620FC700115" box="[882,1019,1819,1845]" italics="true" pageId="3" pageNumber="410">Poecillastra</emphasis>
|
||
<bibRefCitation id="EFEC9EE8FF9EF2600E212620FB1B0115" author="Sollas, W. J." box="[1027,1168,1819,1845]" pageId="3" pageNumber="410" pagination="1 - 458" refId="ref8190" refString="Sollas, W. J. (1888) Report on the Tetractinellida collected by H. M. S. Challenger, during the years 1873 - 1876. Report on the Scientific Results of the Voyage of H. M. S. Challenger during the years 1873 - 76, Zoology, 25 (Part 63), 1 - 458., pls. 1 - 44., 1 map." type="book chapter" year="1888">Sollas, 1888</bibRefCitation>
|
||
</taxonomicName>
|
||
having as microscleres several
|
||
<typeStatus id="54C65DBBFF9EF2600ACC2604FEA20179" box="[238,297,1855,1881]" pageId="3" pageNumber="410">types</typeStatus>
|
||
of asterose microscleres and a single category of microxeas (
|
||
<bibRefCitation id="EFEC9EE8FF9EF26009FF2604FB290179" author="Maldonado, M." box="[989,1186,1855,1881]" pageId="3" pageNumber="410" pagination="141 - 162" refId="ref6984" refString="Maldonado, M. (2002) Family Pachastrellidae Carter, 1875. In: Hooper, J. N. A. & van Soest, R. W. M. (Eds.), Systema Porifera. A Guide to the classification of Sponges. Kluwer Academic / Plenum Publishers, New York, pp. 141 - 162. https: // doi. org / 10.1007 / 978 - 1 - 4615 - 0747 - 5 _ 15" type="book chapter" year="2002">Maldonado 2002</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFEC9EE8FF9EF2600E8C2604FA1C0179" author="Cardenas, P. & Xavier, J. R. & Reveillaud, J. & Schander, C. & Rapp, H. T." box="[1198,1431,1855,1881]" pageId="3" pageNumber="410" pagination="18318" refId="ref5606" refString="Cardenas, P., Xavier, J. R., Reveillaud, J., Schander, C. & Rapp, H. T. (2011) Molecular phylogeny of the Astrophorida (Porifera, Demospongiae) reveals an unexpected high level of spicule homoplasy. PLoS ONE, 6, e 18318. https: // doi. org / 10.1371 / journal. pone. 0018318" type="journal article" year="2011">
|
||
Cardenas
|
||
<emphasis id="B9093F0BFF9EF2600F3F267BFADD0179" box="[1309,1366,1855,1881]" italics="true" pageId="3" pageNumber="410">et al.</emphasis>
|
||
2011
|
||
</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFEC9EE8FF9EF2600AB52658FF5F015D" author="Cardenas, P. & Rapp, H. T." box="[151,212,1891,1917]" pageId="3" pageNumber="410" pagination="1 - 52" refId="ref5548" refString="Cardenas, P. & Rapp, H. T. (2012) A review of Norwegian streptaster-bearing Astrophorida (Porifera: Demospongiae: Tetractinellida), new records and a new species. Zootaxa, 3253 (1), 1 - 52. https: // doi. org / 10.11646 / zootaxa. 3253.1.1" type="journal article" year="2012">2012</bibRefCitation>
|
||
). No other
|
||
<taxonomicName id="4C7D989AFF9EF2600B762658FE56015D" authorityName="Sollas" authorityYear="1888" box="[340,477,1891,1917]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="3" pageNumber="410" phylum="Porifera" rank="genus">
|
||
<emphasis id="B9093F0BFF9EF2600B762658FE56015D" box="[340,477,1891,1917]" italics="true" pageId="3" pageNumber="410">Poecillastra</emphasis>
|
||
</taxonomicName>
|
||
species has the combination of characters described above. The possession of shortshafted mesodichotriaenes is unique for this genus.
|
||
</paragraph>
|
||
<caption id="DF02B391FF99F2670AB526B7FC4401CD" ID-DOI="http://doi.org/10.5281/zenodo.3516837" ID-Zenodo-Dep="3516837" httpUri="https://zenodo.org/record/3516837/files/figure.png" pageId="4" pageNumber="411" startId="4.[151,250,1932,1957]" targetBox="[185,1406,166,1912]" targetPageId="4">
|
||
<paragraph id="8BC2E319FF99F2670AB526B7FC4401CD" blockId="4.[151,1437,1932,2029]" pageId="4" pageNumber="411">
|
||
<emphasis id="B9093F0BFF99F2670AB526B7FE9F0185" bold="true" box="[151,276,1932,1957]" pageId="4" pageNumber="411">FIGURE 3.</emphasis>
|
||
<taxonomicName id="4C7D989AFF99F2670B3F26B6FE660184" authority="Cardone & Pansini & Corriero & Bertolino, 2019" authorityName="Cardone & Pansini & Corriero & Bertolino" authorityYear="2019" box="[285,493,1933,1957]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="4" pageNumber="411" phylum="Porifera" rank="species" species="tavianii" status="sp. nov.">
|
||
<emphasis id="B9093F0BFF99F2670B3F26B6FE660184" box="[285,493,1933,1957]" italics="true" pageId="4" pageNumber="411">Poecillastra tavianii</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9093F0BFF99F2670BD426B6FDBB0185" bold="true" box="[502,560,1933,1957]" pageId="4" pageNumber="411">
|
||
<taxonomicNameLabel id="A23A8270FF99F2670BD426B6FDBB0185" box="[502,560,1933,1957]" pageId="4" pageNumber="411" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, SEM images of spicules: (A) Dichotriaenes; (B) Pseudocalthrop; (C) Mesodichotriaenes (paratype MUZAC 6314); (D) Oxeas I; (E) Oxeas II; (F) Acanthomicroxea; Spirasters (G) type I; (H) type II; (I) type III; (J) Plesiasters. Scale bars: A, B, C, D, E = 100 µm; F = 20 µm; G, H, I, J = 5 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BC2E319FF98F2660AE521A2FD040747" blockId="5.[151,1437,153,827]" pageId="5" pageNumber="412">
|
||
According to the literature (
|
||
<bibRefCitation id="EFEC9EE8FF98F2660BD721A2FD3D0693" author="Maldonado, M." box="[501,694,153,179]" pageId="5" pageNumber="412" pagination="129 - 148" refId="ref6930" refString="Maldonado, M. (1993) The taxonomic significance of the short-shafted mesotriaene reviewed by parsimony analysis: validation of Pachastrella ovisternata Von Lendenfeld (Demospongiae: Astrophorida). Bijdragen tot de dierkunde, 63, 129 - 148. https: // doi. org / 10.1163 / 26660644 - 06303001" type="journal article" year="1993">Maldonado 1993</bibRefCitation>
|
||
), short-shafted mesotriaenes (mesocalthrops or mesodichotriaenes) are extremely rare spicules recorded only in a few species belonging to
|
||
<taxonomicName id="4C7D989AFF98F266098E2186FBD206F7" box="[940,1113,189,215]" class="Demospongiae" family="Calthropellidae" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="family">Calthropellidae</taxonomicName>
|
||
(
|
||
<taxonomicName id="4C7D989AFF98F2660E4A2186FE6A06DC" authority="(Schmidt, 1868)" authorityName="Schmidt" authorityYear="1868" baseAuthorityName="Schmidt" baseAuthorityYear="1868" class="Demospongiae" family="Calthropellidae" genus="Calthropella" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="species" species="pathologica" subGenus="Calthropella">
|
||
<emphasis id="B9093F0BFF98F2660E4A2186FB7D06F7" box="[1128,1270,189,215]" italics="true" pageId="5" pageNumber="412">Calthropella</emphasis>
|
||
(
|
||
<emphasis id="B9093F0BFF98F2660F272186FA1806F7" box="[1285,1427,189,215]" italics="true" pageId="5" pageNumber="412">Calthropella</emphasis>
|
||
)
|
||
<emphasis id="B9093F0BFF98F2660AB521DAFE9606DB" box="[151,285,225,251]" italics="true" pageId="5" pageNumber="412">pathologica</emphasis>
|
||
(
|
||
<bibRefCitation id="EFEC9EE8FF98F2660B0D21DAFE5206DC" author="Schmidt, O." box="[303,473,225,252]" pageId="5" pageNumber="412" pagination="1 - 44" refId="ref8015" refString="Schmidt, O. (1868) Die Spongien der Kuste von Algier. In: Mit Nachtragen zu den Spongien des Adriatischen Meeres. Drittes Supplement. Wilhelm Engelmann, Leipzig, pp. i-iv + 1 - 44, pls. I-V." type="book chapter" year="1868">Schmidt, 1868</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
(sensu Von
|
||
<bibRefCitation id="EFEC9EE8FF98F266085721DAFCB006DB" author="Lendenfeld, R. von" box="[629,827,225,251]" pageId="5" pageNumber="412" pagination="1 - 168" refId="ref6588" refString="Lendenfeld, R. von (1903) Porifera. Tetraxonia. In: Schulze, F. E. (Ed.), Das Tierreich. Friedlander, Berlin, pp. vi-xv + 1 - 168." type="book chapter" year="1903">Lendenfeld 1903</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFEC9EE8FF98F266096821DAFC4A06DB" author="Levi, C." box="[842,961,225,251]" pageId="5" pageNumber="412" pagination="577 - 631" refId="ref6696" refString="Levi, C. (1973) Systematique de la classe des Demospongiaria (Demosponges). In: Grasse, P. - P. (Ed.), Traite de Zoologie. Anatomie, Systematique, Biologie. Spongiaires. 3 (1). Masson et Cie, Paris, pp. 577 - 631" type="book chapter" year="1973">Lévi 1973</bibRefCitation>
|
||
) and
|
||
<taxonomicName id="4C7D989AFF98F2660E2A21DAFE9F073F" authority="Levi & Levi, 1983" authorityName="Levi & Levi" authorityYear="1983" class="Demospongiae" family="Calthropellidae" genus="Calthropella" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="species" species="enigmatica" subGenus="Pachataxa">
|
||
<emphasis id="B9093F0BFF98F2660E2A21DAFBAA06DB" box="[1032,1057,225,251]" italics="true" pageId="5" pageNumber="412">C.</emphasis>
|
||
(
|
||
<emphasis id="B9093F0BFF98F2660E1721DAFB2606DB" box="[1077,1197,225,251]" italics="true" pageId="5" pageNumber="412">Pachataxa</emphasis>
|
||
)
|
||
<emphasis id="B9093F0BFF98F2660EE321D9FAB606DB" box="[1217,1341,226,251]" italics="true" pageId="5" pageNumber="412">enigmatica</emphasis>
|
||
<bibRefCitation id="EFEC9EE8FF98F2660F6A21DAFE9F073F" author="Levi, C. & Levi, P." pageId="5" pageNumber="412" pagination="101 - 168" refId="ref6755" refString="Levi, C. & Levi, P. (1983) Eponges Tetractinellides et Lithistides bathyales de Nouvelle-Caledonie. Bulletin du Museum national d'Histoire naturelle, Series 4, 5 (1), 101 - 168." type="journal article" year="1983">Lévi & Lévi, 1983</bibRefCitation>
|
||
</taxonomicName>
|
||
) and some
|
||
<taxonomicName id="4C7D989AFF98F2660BBC203EFDC3073F" authorityName="Carter" authorityYear="1875" box="[414,584,261,287]" class="Demospongiae" family="Pachastrellidae" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="family">Pachastrellidae</taxonomicName>
|
||
(
|
||
<taxonomicName id="4C7D989AFF98F2660878203EFCF9073F" authority="Sollas, 1886" authorityName="Sollas" authorityYear="1886" box="[602,882,261,287]" class="Demospongiae" family="Pachastrellidae" genus="Characella" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="genus">
|
||
<emphasis id="B9093F0BFF98F2660878203EFD53073F" box="[602,728,261,287]" italics="true" pageId="5" pageNumber="412">Characella</emphasis>
|
||
<bibRefCitation id="EFEC9EE8FF98F26608C0203EFCF9073F" author="Sollas, W. J." box="[738,882,261,287]" pageId="5" pageNumber="412" pagination="177 - 199" refId="ref8102" refString="Sollas, W. J. (1886) Preliminary account of the Tetractinellid sponges Dredged by H. M. S. ' Challenger' 1872 - 76. Part I. The Choristida. Scientific Proceedings of the Royal Dublin Society, New Series, 5, 177 - 199." type="journal article" year="1886">Sollas, 1886</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C7D989AFF98F26609A2203EFB21073F" authority="Sollas, 1888" authorityName="Sollas" authorityYear="1888" box="[896,1194,261,287]" class="Demospongiae" family="Pachastrellidae" genus="Triptolemma" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="genus">
|
||
<emphasis id="B9093F0BFF98F26609A2203EFB84073F" box="[896,1039,261,287]" italics="true" pageId="5" pageNumber="412">Triptolemma</emphasis>
|
||
<bibRefCitation id="EFEC9EE8FF98F2660E3B203EFB21073F" author="Sollas, W. J." box="[1049,1194,261,287]" pageId="5" pageNumber="412" pagination="1 - 458" refId="ref8190" refString="Sollas, W. J. (1888) Report on the Tetractinellida collected by H. M. S. Challenger, during the years 1873 - 1876. Report on the Scientific Results of the Voyage of H. M. S. Challenger during the years 1873 - 76, Zoology, 25 (Part 63), 1 - 458., pls. 1 - 44., 1 map." type="book chapter" year="1888">Sollas, 1888</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C7D989AFF98F2660E95203EFF440763" authority="Wilson, 1925" authorityName="Wilson" authorityYear="1925" class="Demospongiae" family="Pachastrellidae" genus="Brachiaster" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="genus">
|
||
<emphasis id="B9093F0BFF98F2660E95203EFAB0073F" box="[1207,1339,261,287]" italics="true" pageId="5" pageNumber="412">Brachiaster</emphasis>
|
||
<bibRefCitation id="EFEC9EE8FF98F2660F67203EFF440763" author="Wilson, H. V." pageId="5" pageNumber="412" pagination="273 - 532" refId="ref8986" refString="Wilson, H. V. (1925) Silicious and horny sponges collected by the U. S. Fisheries Steamer ' Albatross' during the Philippine Expedition, 1907 - 10. Bulletin of the United States National Museum, 100, 273 - 532." type="journal article" year="1925">Wilson, 1925</bibRefCitation>
|
||
</taxonomicName>
|
||
genera and
|
||
<taxonomicName id="4C7D989AFF98F2660B7A2012FCB60763" authority="Lendenfeld, 1894" authorityName="Lendenfeld" authorityYear="1894" box="[344,829,297,323]" class="Demospongiae" family="Pachastrellidae" genus="Pachastrella" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="species" species="ovisternata">
|
||
<emphasis id="B9093F0BFF98F2660B7A2012FDE70763" box="[344,620,297,323]" italics="true" pageId="5" pageNumber="412">Pachastrella ovisternata</emphasis>
|
||
<bibRefCitation id="EFEC9EE8FF98F26608512012FCB60763" author="Lendenfeld, R. von" box="[627,829,297,323]" pageId="5" pageNumber="412" pagination="439 - 442" refId="ref6628" refString="Lendenfeld, R. von (1894) Eine neue Pachastrella. Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe, 103, 439 - 442." type="journal article" year="1894">Lendenfeld, 1894</bibRefCitation>
|
||
</taxonomicName>
|
||
). No species with this spicular category has ever been described before in the family
|
||
<taxonomicName id="4C7D989AFF98F2660BCC2076FD070747" authorityName="Cardenas, Xavier, Reveillaud, Schander & Rapp" authorityYear="2011" box="[494,652,333,359]" class="Demospongiae" family="Vulcanellidae" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="family">Vulcanellidae</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BC2E319FF98F2660AE5204AFC53051B" blockId="5.[151,1437,153,827]" pageId="5" pageNumber="412">
|
||
Only 5, out of the 25 species of
|
||
<taxonomicName id="4C7D989AFF98F2660862204AFD4207AB" authorityName="Sollas" authorityYear="1888" box="[576,713,369,395]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="genus">
|
||
<emphasis id="B9093F0BFF98F2660862204AFD4207AB" box="[576,713,369,395]" italics="true" pageId="5" pageNumber="412">Poecillastra</emphasis>
|
||
</taxonomicName>
|
||
considered valid, have dichotrianes among the megascleres:
|
||
<taxonomicName id="4C7D989AFF98F2660FAA2049FE09078F" authority="Wilson, 1925" authorityName="Wilson" authorityYear="1925" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="species" species="ciliata">
|
||
<emphasis id="B9093F0BFF98F2660FAA2049FF54078F" italics="true" pageId="5" pageNumber="412">P. ciliata</emphasis>
|
||
<bibRefCitation id="EFEC9EE8FF98F2660ACA20AEFE09078F" author="Wilson, H. V." box="[232,386,404,431]" pageId="5" pageNumber="412" pagination="273 - 532" refId="ref8986" refString="Wilson, H. V. (1925) Silicious and horny sponges collected by the U. S. Fisheries Steamer ' Albatross' during the Philippine Expedition, 1907 - 10. Bulletin of the United States National Museum, 100, 273 - 532." type="journal article" year="1925">Wilson, 1925</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C7D989AFF98F2660BAD20ADFC81078F" authority="Pulitzer-Finali, 1983" authorityName="Pulitzer-Finali" authorityYear="1983" box="[399,778,405,431]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="species" species="rudiastra">
|
||
<emphasis id="B9093F0BFF98F2660BAD20ADFD9E078F" box="[399,533,405,431]" italics="true" pageId="5" pageNumber="412">P. rudiastra</emphasis>
|
||
<bibRefCitation id="EFEC9EE8FF98F266083C20AEFC81078F" author="Pulitzer-Finali, G." box="[542,778,405,431]" pageId="5" pageNumber="412" pagination="445 - 621" refId="ref7689" refString="Pulitzer-Finali, G. (1983) A collection of Mediterranean Demospongiae (Porifera) with, in appendix, a list of the Demospongiae hitherto recorded from the Mediterranean Sea. Annali del Museo civico di storia naturale Giacomo Doria, 84, 445 - 621." type="journal article" year="1983">Pulitzer-Finali, 1983</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C7D989AFF98F266093520ADFBD1078F" authority="Topsent, 1902" authorityName="Topsent" authorityYear="1902" box="[791,1114,405,431]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="species" species="symbiotica">
|
||
<emphasis id="B9093F0BFF98F266093520ADFC25078F" box="[791,942,405,431]" italics="true" pageId="5" pageNumber="412">P. symbiotica</emphasis>
|
||
<bibRefCitation id="EFEC9EE8FF98F266099520AEFBD1078F" author="Topsent, E." box="[951,1114,405,431]" pageId="5" pageNumber="412" pagination="1 - 18" refId="ref8541" refString="Topsent, E. (1902) Les Asterostreptidae. Bulletin de la Societe Scientifique et Medicale de l'Ouest, 11, 1 - 18." type="journal article" year="1902">Topsent, 1902</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C7D989AFF98F2660E4520ADFF4407F3" authority="Lendenfeld, 1907" authorityName="Lendenfeld" authorityYear="1907" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="species" species="tenuirhabda">
|
||
<emphasis id="B9093F0BFF98F2660E4520ADFA87078F" box="[1127,1292,405,431]" italics="true" pageId="5" pageNumber="412">P. tenuirhabda</emphasis>
|
||
Lendenfeld, 1907
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C7D989AFF98F2660B252081FD9107F4" authority="(Levi, 1964)" authorityName="Levi" authorityYear="1964" baseAuthorityName="Levi" baseAuthorityYear="1964" box="[263,538,441,468]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="species" species="tuberosa">
|
||
<emphasis id="B9093F0BFF98F2660B252081FE0807F3" box="[263,387,441,467]" italics="true" pageId="5" pageNumber="412">P. tuberosa</emphasis>
|
||
(
|
||
<bibRefCitation id="EFEC9EE8FF98F2660BB12082FD9907F4" author="Levi, C." box="[403,530,441,468]" pageId="5" pageNumber="412" pagination="63 - 112" refId="ref6656" refString="Levi, C. (1964) Spongiaires des zones bathyale, abyssale et hadale. Galathea Report. Scientific Results of The Danish Deep-Sea Expedition Round the World, 1950 - 52, 7, 63 - 112." type="journal article" year="1964">Lévi, 1964</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
.
|
||
<emphasis id="B9093F0BFF98F26608042081FCB707F3" box="[550,828,441,467]" italics="true" pageId="5" pageNumber="412">
|
||
<taxonomicName id="4C7D989AFF98F26608042081FD0707F3" authorityName="Wilson" authorityYear="1925" box="[550,652,441,467]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="species" species="ciliata">P. ciliata</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C7D989AFF98F26608BA2081FCB707F3" authorityName="Lendenfeld" authorityYear="1907" box="[664,828,441,467]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="species" species="tenuirhabda">P. tenuirhabda</taxonomicName>
|
||
</emphasis>
|
||
and
|
||
<taxonomicName id="4C7D989AFF98F26609512081FC7B07F3" baseAuthorityName="Levi" baseAuthorityYear="1964" box="[883,1008,441,467]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="species" species="tuberosa">
|
||
<emphasis id="B9093F0BFF98F26609512081FC7B07F3" box="[883,1008,441,467]" italics="true" pageId="5" pageNumber="412">P. tuberosa</emphasis>
|
||
</taxonomicName>
|
||
clearly differ from the new species in the size of megascleres (both oxeas and triaenes) and in the
|
||
<typeStatus id="54C65DBBFF98F266091520E6FCEC07D7" box="[823,871,477,503]" pageId="5" pageNumber="412">type</typeStatus>
|
||
and size of asterose microscleres. In addition they were recorded from significantly distant areas such as
|
||
<collectingCountry id="F36AA389FF98F2660929233AFC52043B" box="[779,985,513,539]" name="Philippines" pageId="5" pageNumber="412">Philippine Islands</collectingCountry>
|
||
, South Indian Ocean and
|
||
<collectingCountry id="F36AA389FF98F2660F27233AFA13043B" box="[1285,1432,513,539]" name="South Africa" pageId="5" pageNumber="412">South Africa</collectingCountry>
|
||
, respectively.
|
||
<taxonomicName id="4C7D989AFF98F2660B08231DFE26041F" authorityName="Pulitzer-Finali" authorityYear="1983" box="[298,429,549,575]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="species" species="rudiastra">
|
||
<emphasis id="B9093F0BFF98F2660B08231DFE26041F" box="[298,429,549,575]" italics="true" pageId="5" pageNumber="412">P. rudiastra</emphasis>
|
||
</taxonomicName>
|
||
, is known from a single specimen collected off Calvi (
|
||
<collectingCountry id="F36AA389FF98F2660E2F231EFBDA041F" box="[1037,1105,549,575]" name="France" pageId="5" pageNumber="412">Corse</collectingCountry>
|
||
) that
|
||
<bibRefCitation id="EFEC9EE8FF98F2660EB3231EFAF7041F" author="Pulitzer-Finali, G." box="[1169,1404,549,575]" pageId="5" pageNumber="412" pagination="445 - 621" refId="ref7689" refString="Pulitzer-Finali, G. (1983) A collection of Mediterranean Demospongiae (Porifera) with, in appendix, a list of the Demospongiae hitherto recorded from the Mediterranean Sea. Annali del Museo civico di storia naturale Giacomo Doria, 84, 445 - 621." type="journal article" year="1983">Pulitzer-Finali (1983</bibRefCitation>
|
||
, p. 472) entirely used for a spicule slide. It differs from the new species in the presence of anatriaenes and in the shape of microscleres. Since Pulitzer-Finali found just a single dichotriaene in his preparation, he regarded as uncertain the presence of them in the spiculation of
|
||
<taxonomicName id="4C7D989AFF98F266086423A9FD41048B" authorityName="Pulitzer-Finali" authorityYear="1983" box="[582,714,657,683]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="species" species="rudiastra">
|
||
<emphasis id="B9093F0BFF98F266086423A9FD41048B" box="[582,714,657,683]" italics="true" pageId="5" pageNumber="412">P. rudiastra</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName id="4C7D989AFF98F26608FB23A9FCE5048B" authorityName="Topsent" authorityYear="1902" box="[729,878,657,683]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="species" species="symbiotica">
|
||
<emphasis id="B9093F0BFF98F26608FB23A9FCE5048B" box="[729,878,657,683]" italics="true" pageId="5" pageNumber="412">P. symbiotica</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName id="4C7D989AFF98F2660E2123A9FBFE048B" authority="Cardone & Pansini & Corriero & Bertolino, 2019" authorityName="Cardone & Pansini & Corriero & Bertolino" authorityYear="2019" box="[1027,1141,658,683]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="species" species="tavianii" status="sp. nov.">
|
||
<emphasis id="B9093F0BFF98F2660E2123A9FBFE048B" box="[1027,1141,658,683]" italics="true" pageId="5" pageNumber="412">P. tavianii</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9093F0BFF98F2660E5E23AAFB30048B" bold="true" box="[1148,1211,657,683]" pageId="5" pageNumber="412">
|
||
<taxonomicNameLabel id="A23A8270FF98F2660E5E23AAFB30048B" box="[1148,1211,657,683]" pageId="5" pageNumber="412" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
in the larger size of oxeas and dichotriaenes (cladome up to
|
||
<quantity id="4C854EFCFF98F2660877238EFD3204EF" box="[597,697,693,719]" metricMagnitude="0" metricUnit="m" metricValue="1.8" pageId="5" pageNumber="412" unit="mm" value="1800.0">1800 µm</quantity>
|
||
versus
|
||
<quantity id="4C854EFCFF98F266092F238EFCEC04EF" box="[781,871,693,719]" metricMagnitude="-1" metricUnit="m" metricValue="4.0" pageId="5" pageNumber="412" unit="mm" value="400.0">400 µm</quantity>
|
||
), in the shape and size of spirasters and microxeas. In addition,
|
||
<taxonomicName id="4C7D989AFF98F2660B0223E1FE3F04D3" authorityName="Topsent" authorityYear="1902" box="[288,436,729,755]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="species" species="symbiotica">
|
||
<emphasis id="B9093F0BFF98F2660B0223E1FE3F04D3" box="[288,436,729,755]" italics="true" pageId="5" pageNumber="412">P. symbiotica</emphasis>
|
||
</taxonomicName>
|
||
has a peculiar ecology as emphasized by the specific name (
|
||
<bibRefCitation id="EFEC9EE8FF98F2660E7F23E2FB7204D3" author="Topsent, E." box="[1117,1273,729,755]" pageId="5" pageNumber="412" pagination="1 - 18" refId="ref8541" refString="Topsent, E. (1902) Les Asterostreptidae. Bulletin de la Societe Scientifique et Medicale de l'Ouest, 11, 1 - 18." type="journal article" year="1902">Topsent 1902</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFEC9EE8FF98F2660F2723E2FAC104D3" author="Topsent, E." box="[1285,1354,729,755]" pageId="5" pageNumber="412" pagination="6" refId="ref8567" refString="Topsent, E. (1904 a) Heteroclathria hallezi type d'un genre nouveau d'Ectyonines. Archives de Zoologie experimentale et generale, Series 4, 2 (Notes et Revue 6), xciii-xcviii." type="journal article" year="1904">1904a</bibRefCitation>
|
||
) and is known only from the Azore Islands.
|
||
<taxonomicName id="4C7D989AFF98F266080E23C5FD170537" authority="Cardone & Pansini & Corriero & Bertolino, 2019" authorityName="Cardone & Pansini & Corriero & Bertolino" authorityYear="2019" box="[556,668,766,791]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="5" pageNumber="412" phylum="Porifera" rank="species" species="tavianii" status="sp. nov.">
|
||
<emphasis id="B9093F0BFF98F266080E23C5FD170537" box="[556,668,766,791]" italics="true" pageId="5" pageNumber="412">P. tavianii</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9093F0BFF98F266088023C6FD6B0537" bold="true" box="[674,736,765,791]" pageId="5" pageNumber="412">
|
||
<taxonomicNameLabel id="A23A8270FF98F266088023C6FD6B0537" box="[674,736,765,791]" pageId="5" pageNumber="412" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is characterized by two
|
||
<typeStatus id="54C65DBBFF98F26609CF23C6FBA30537" box="[1005,1064,765,791]" pageId="5" pageNumber="412">types</typeStatus>
|
||
of oxeas, the presence of plagio-, dicho- and mesodichotriaenes and the abundance and variety of spirasters.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |