154 lines
16 KiB
XML
154 lines
16 KiB
XML
<document id="0F09B69ACB86D5EF88B7EB86A55568B1" ID-DOI="10.11646/zootaxa.3383.1.1" ID-GBIF-Dataset="cad85a4e-0cdd-4e20-88ed-1f38eb035d8b" ID-ISSN="1175-5326" ID-Zenodo-Dep="281727" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460498081148" checkinUser="plazi" docAuthor="Dohrmann, Martin, Göcke, Christian, Reed, John & Janussen, Dorte" docDate="2012" docId="03F487E53000E41AFF4C203CFE2FFD1E" docLanguage="en" docName="zt03383p013.pdf" docOrigin="Zootaxa 3383" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Rossella Carter" docType="treatment" docVersion="5" lastPageNumber="4" masterDocId="FFCDFF9D3002E419FFDB2620FFE2FFF1" masterDocTitle="Integrative taxonomy justifies a new genus, Nodastrella gen. nov., for North Atlantic " Rossella " species (Porifera: Hexactinellida: Rossellidae)" masterLastPageNumber="13" masterPageNumber="1" pageNumber="3" updateTime="1698311138195" updateUser="plazi">
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<mods:title id="54A91CC21518D2CE390A49C94D77C668">Integrative taxonomy justifies a new genus, Nodastrella gen. nov., for North Atlantic " Rossella " species (Porifera: Hexactinellida: Rossellidae)</mods:title>
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<mods:namePart id="69405771DE8A19DB40158BD05A761ECD">Dohrmann, Martin</mods:namePart>
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<mods:roleTerm id="F50738A92D830518BBFD39A1D4291A02">Author</mods:roleTerm>
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<mods:namePart id="1598A8134CCACFA3EC6156F1E5CDA6BB">Göcke, Christian</mods:namePart>
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<mods:namePart id="E5134DB7633F7B2705F7BB2CC324AE53">Reed, John</mods:namePart>
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<mods:name id="D9DB832B42A9D055A484621AE307C8C5" type="personal">
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<mods:namePart id="B0E1E47C8C030E5CDA65B53B1AAF98D2">Janussen, Dorte</mods:namePart>
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<mods:title id="85D91F666248514F6630738E302F97D3">Zootaxa</mods:title>
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<mods:part id="9130568E5BA7661922FCA1E0A9E7FF28">
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<mods:date id="EE2D33CE7CDD82E787114D73F5ED68CE">2012</mods:date>
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<mods:number id="7F52D332F9C98646C355FC3677042F8D">2012-07-10</mods:number>
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<mods:number id="F732741EEFB329B49E69770EBC5FE2CD">3383</mods:number>
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<mods:classification id="3916132371A88CE6A14C4AA04C4DE93A">journal article</mods:classification>
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<mods:identifier id="78AE648C8994C99EF7A3D2E746248738" type="DOI">10.11646/zootaxa.3383.1.1</mods:identifier>
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<treatment id="03F487E53000E41AFF4C203CFE2FFD1E" ID-DOI="http://doi.org/10.5281/zenodo.5690998" ID-GBIF-Taxon="193232825" ID-Zenodo-Dep="5690998" LSID="urn:lsid:plazi:treatment:03F487E53000E41AFF4C203CFE2FFD1E" httpUri="http://treatment.plazi.org/id/03F487E53000E41AFF4C203CFE2FFD1E" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
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<subSubSection id="C34765783000E41BFF4C203CFEB5F9C7" box="[151,343,1564,1590]" pageId="2" pageNumber="3" type="nomenclature">
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<paragraph id="8BE236F33000E41BFF4C203CFEB5F9C7" blockId="2.[151,343,1564,1590]" box="[151,343,1564,1590]" pageId="2" pageNumber="3">
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<heading id="D0AA819F3000E41BFF4C203CFEB5F9C7" bold="true" box="[151,343,1564,1590]" fontSize="11" level="1" pageId="2" pageNumber="3" reason="1">
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<taxonomicName id="4C5D4D703000E41BFF4C203CFEB5F9C7" ID-CoL="84TBC" authority="Carter" authorityName="Carter" box="[151,343,1564,1590]" class="Hexactinellida" family="Rossellidae" genus="Rossella" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="genus">
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<emphasis id="B929EAE13000E41BFF4C203CFEB5F9C7" bold="true" box="[151,343,1564,1590]" pageId="2" pageNumber="3">
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<emphasis id="B929EAE13000E41BFF4C203CFF1EF9C7" bold="true" box="[151,252,1564,1590]" italics="true" pageId="2" pageNumber="3">Rossella</emphasis>
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Carter
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C34765783000E41BFF4C2043FD0DF96E" pageId="2" pageNumber="3" type="description">
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<paragraph id="8BE236F33000E41BFF4C2043FD0DF96E" blockId="2.[151,1436,1634,1911]" pageId="2" pageNumber="3">
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<emphasis id="B929EAE13000E41BFF4C2043FEEAF98A" box="[151,264,1635,1659]" italics="true" pageId="2" pageNumber="3">Definition</emphasis>
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: Saccular
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<taxonomicName id="4C5D4D703000E41BFEA42043FDE2F98A" box="[383,512,1635,1659]" class="Hexactinellida" family="Rossellidae" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="subFamily" subFamily="Rossellinae">Rossellinae</taxonomicName>
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with calycocomes among microscleres,
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<emphasis id="B929EAE13000E41BFC122042FD0DF96E" bold="true" pageId="2" pageNumber="3">microdiscohexasters concentrated near the atrial surface, and dermalia chiefly pentactins.</emphasis>
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</paragraph>
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</subSubSection>
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<subSubSection id="C34765783000E41AFF1C208CFB7CFD56" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3" type="diagnosis">
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<paragraph id="8BE236F33000E41AFF1C208CFC8BFE95" blockId="2.[151,1436,1634,1911]" lastBlockId="3.[151,1437,151,356]" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
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<emphasis id="B929EAE13000E41BFF1C208CFEDBF932" box="[199,313,1708,1731]" italics="true" pageId="2" pageNumber="3">Diagnosis</emphasis>
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: Body is saccular, thick-walled,
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<emphasis id="B929EAE13000E41BFD1A208BFE44F916" bold="true" pageId="2" pageNumber="3">barrel-shaped with apical narrowing towards the osculum, mode of attachment is</emphasis>
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basiphytose or lophophytose. Choanosomal skeleton is composed of diactins and rarely accompanied by hexactins. Hypodermal spicules are pentactins, which can be differentiated into anchorate (which serve as basalia) and commonly with paratropal and orthotropal tangential rays. Prostalia lateralia if present are monaxons and sometimes outward protruding hypodermal pentactines. Dermalia are
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<emphasis id="B929EAE13000E41BFB87211AFB49F8A2" bold="true" box="[1116,1195,1850,1875]" pageId="2" pageNumber="3">chiefly</emphasis>
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pentactins or combinations of them with
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<emphasis id="B929EAE13000E41BFE5D217FFE21F886" bold="true" box="[390,451,1887,1911]" pageId="2" pageNumber="3">some</emphasis>
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stauractins and hexactins. Atrialia are mainly hexactins, rarely together with pentactins or diactins. Microscleres have discoidal, tyloidal, rhopaloidal, oxyoidal rarely onychoidal terminations. Calycocomes always present,
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<emphasis id="B929EAE13001E41AFE43269CFC84FF25" bold="true" box="[408,870,187,212]" pageId="3" pageNumber="4">they have well-developed primary rays</emphasis>
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and are often accompanied by spherical ‘mesodiscohexasters’, discohexactins and microdiscohexasters.
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<emphasis id="B929EAE13001E41AFCD026FFFC8CFEB1" bold="true" pageId="3" pageNumber="4">Mesodiscohexasters are concentrated near the dermal surface, microdiscohexasters are concentrated near the atrial surface. In most species, microdiscohexasters have secondary rays of unequal length (anisodiscohexasters).</emphasis>
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Oxyoidal spicules are combinations of hexasters, hemihexasters, hexactins and rarely other holactinoidal spicules.
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</paragraph>
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<paragraph id="8BE236F33000E41BFF4C219DFDC2F803" blockId="2.[151,1436,1980,2034]" pageId="2" pageNumber="3">
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1. Included here only for completeness; molecular data strongly suggest that the subfamily-division of
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<taxonomicName id="4C5D4D703000E41BFB15219CFAA0F823" box="[1230,1346,1980,2002]" class="Hexactinellida" family="Rossellidae" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="family">Rossellidae</taxonomicName>
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is artificial (Dohrmann
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<emphasis id="B929EAE13000E41BFEB721FCFE42F800" box="[364,416,2011,2033]" italics="true" pageId="2" pageNumber="3">et al.</emphasis>
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2008, 2012)
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</paragraph>
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<paragraph id="8BE236F33001E41AFF4C27B4FB7CFD56" blockId="3.[151,1436,404,752]" pageId="3" pageNumber="4">
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The body shape of
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<taxonomicName id="4C5D4D703001E41AFEA327B4FE19FE5D" box="[376,507,404,428]" class="Hexactinellida" family="Rossellidae" genus="Nodastrella" kingdom="Animalia" order="Lyssacinosida" pageId="3" pageNumber="4" phylum="Porifera" rank="genus">
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<emphasis id="B929EAE13001E41AFEA327B4FE19FE5D" box="[376,507,404,428]" italics="true" pageId="3" pageNumber="4">Nodastrella</emphasis>
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</taxonomicName>
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is very variable, urn- to amphora- or trumpet-shaped depending on the size and ontogentic age (as illustrated by
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<bibRefCitation id="EFCC4B023001E41AFDD92798FD0DFE3E" author="van Soest" box="[514,751,439,464]" etAl="et al." firstAuthor="van Soest" pageId="3" pageNumber="4" pagination="645 - 652" refId="ref7896" refString="van Soest, R. W. M., van Duyl, F. C., Maier, C., Lavaleye, M., Beglinger, E. J. & Tabachnick, K. R. (2007) Mass occurrence of Rossella nodastrella Topsent on bathyal coral reefs of Rockall Bank, W of Ireland (Lyssacinosida, Hexactinellida). In: Custodio, M. R., Lobo-Hajdu, G., Hajdu, E. & Muricy, G. (Eds.), Porifera Research: Biodiversity, Innovation and Sustainability. Museu Nacional, Rio de Janeiro, pp. 645 - 652." type="book chapter" year="2007">
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van Soest
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<emphasis id="B929EAE13001E41AFDAF2799FD4FFE21" box="[628,685,440,464]" italics="true" pageId="3" pageNumber="4">et al.</emphasis>
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2007
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</bibRefCitation>
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:
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<figureCitation id="13662A763001E41AFD222797FCDBFE3E" box="[761,825,439,463]" captionStart="FIGURE 1" captionStartId="4.[151,250,1721,1744]" captionTargetBox="[151,1435,729,1696]" captionTargetId="figure@4.[151,1436,729,1697]" captionTargetPageId="4" captionText="FIGURE 1. Nodastrella nodastrella USNM 1150046, specimen (A) and skeleton (B – G). (B – E, G) scanning electron micrographs; (F) light micrograph. (A) Deck photograph of specimen attached to Lophelia coral. (B) Dermal stauractin. (C) Detail of calycocome. (D) Cluster of calycocomes and a discaster (lower left). (E) Pappocome-like oxyhexaster with most secondary rays broken off. (F) Complete pappocome-like oxyhexaster. (G) Discaster." httpUri="https://zenodo.org/record/281728/files/figure.png" pageId="3" pageNumber="4">Fig. 1</figureCitation>
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). Young and smaller specimens are commonly tubular or urn-shaped, whereas larger specimens tend to become amphora- or trumpet-shaped. The adult body form is very similar to the typical shape of
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<taxonomicName id="4C5D4D703001E41AFE352420FD83FDE9" box="[494,609,512,536]" class="Hexactinellida" family="Rossellidae" genus="Asconema" kingdom="Animalia" order="Lyssacinosida" pageId="3" pageNumber="4" phylum="Porifera" rank="genus">
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<emphasis id="B929EAE13001E41AFE352420FD83FDE9" box="[494,609,512,536]" italics="true" pageId="3" pageNumber="4">Asconema</emphasis>
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</taxonomicName>
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, another N Atlantic rossellid genus with which
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<taxonomicName id="4C5D4D703001E41AFBA42420FAE0FDE9" box="[1151,1282,512,536]" class="Hexactinellida" family="Rossellidae" genus="Nodastrella" kingdom="Animalia" order="Lyssacinosida" pageId="3" pageNumber="4" phylum="Porifera" rank="genus">
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<emphasis id="B929EAE13001E41AFBA42420FAE0FDE9" box="[1151,1282,512,536]" italics="true" pageId="3" pageNumber="4">Nodastrella</emphasis>
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</taxonomicName>
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can easily be confused if no spicule analysis is carried out. Identification of
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<taxonomicName id="4C5D4D703001E41AFCB12404FC0FFDCD" box="[874,1005,548,572]" class="Hexactinellida" family="Rossellidae" genus="Nodastrella" kingdom="Animalia" order="Lyssacinosida" pageId="3" pageNumber="4" phylum="Porifera" rank="genus">
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<emphasis id="B929EAE13001E41AFCB12404FC0FFDCD" box="[874,1005,548,572]" italics="true" pageId="3" pageNumber="4">Nodastrella</emphasis>
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</taxonomicName>
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is straightforward by the presence of calycocomes and discasters. However, these spicules can be very rare and might be overlooked; in that case the two genera can be distinguished by their dominant dermal megascleres, which are stauractins in
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<taxonomicName id="4C5D4D703001E41AFB75244CFAD3FD75" box="[1198,1329,620,644]" class="Hexactinellida" family="Rossellidae" genus="Nodastrella" kingdom="Animalia" order="Lyssacinosida" pageId="3" pageNumber="4" phylum="Porifera" rank="genus">
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<emphasis id="B929EAE13001E41AFB75244CFAD3FD75" box="[1198,1329,620,644]" italics="true" pageId="3" pageNumber="4">Nodastrella</emphasis>
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</taxonomicName>
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and pentactins with distally directed unpaired ray in
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<taxonomicName id="4C5D4D703001E41AFD5024B0FB78FD56" authority="Tabachnick and Menshenina 2007" authorityName="Tabachnick and Menshenina" authorityYear="2007" box="[651,1178,655,680]" class="Hexactinellida" family="Rossellidae" genus="Asconema" kingdom="Animalia" order="Lyssacinosida" pageId="3" pageNumber="4" phylum="Porifera" rank="genus">
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<emphasis id="B929EAE13001E41AFD5024B0FD1CFD59" box="[651,766,656,680]" italics="true" pageId="3" pageNumber="4">Asconema</emphasis>
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(
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<bibRefCitation id="EFCC4B023001E41AFCD724AFFB70FD56" author="Tabachnick and Menshenina" box="[780,1170,655,679]" firstAuthor="Tabachnick" pageId="3" pageNumber="4" pagination="1403 - 1429" refId="ref7654" refString="Tabachnick, K. R. & Menshenina, L. L. (2007) Revision of the genus Asconema (Porifera: Hexactinellida: Rossellidae). Journal of the Marine Biological Association of the United Kingdom, 87, 1403 - 1429." type="journal article" year="2007">Tabachnick and Menshenina 2007</bibRefCitation>
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)
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C34765783001E41AFF1C2494FE2FFD1E" pageId="3" pageNumber="4" type="etymology">
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<paragraph id="8BE236F33001E41AFF1C2494FE2FFD1E" blockId="3.[151,1436,404,752]" pageId="3" pageNumber="4">
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<emphasis id="B929EAE13001E41AFF1C2494FEDDFD3D" box="[199,319,692,716]" italics="true" pageId="3" pageNumber="4">Etymology</emphasis>
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: The genus name is derived from the species name of the
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<typeStatus id="54E688513001E41AFC222494FBBCFD3D" box="[1017,1118,692,716]" pageId="3" pageNumber="4" type="holotype">holotype</typeStatus>
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, first described as
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<taxonomicName id="4C5D4D703001E41AFAE62494FE2BFD1E" authority="Topsent 1915" authorityName="Topsent" authorityYear="1915" class="Hexactinellida" family="Rossellidae" genus="Rossella" kingdom="Animalia" order="Lyssacinosida" pageId="3" pageNumber="4" phylum="Porifera" rank="species" species="nodastrella">
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<emphasis id="B929EAE13001E41AFAE62494FEF4FD01" italics="true" pageId="3" pageNumber="4">Rossella nodastrella</emphasis>
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(
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<bibRefCitation id="EFCC4B023001E41AFEF824F7FE23FD1E" author="Topsent" box="[291,449,727,751]" firstAuthor="Topsent" pageId="3" pageNumber="4" pagination="1" refId="ref7767" refString="Topsent, E. (1915) Une Rossella des Acores (Rossella nodastrella n. sp.). Bulletin de l' Institut Oceanographique, Monaco, 303, 1 - 6." type="journal article" year="1915">Topsent 1915</bibRefCitation>
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)
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |