286 lines
32 KiB
XML
286 lines
32 KiB
XML
<document id="07BBAD0330769282389EA38F03ACAB8E" ID-DOI="10.11646/zootaxa.3619.3.3" ID-GBIF-Dataset="2719c069-24fe-4cd6-967d-aea11f80e344" ID-ISSN="1175-5326" ID-Zenodo-Dep="221852" ID-ZooBank="92C07D63-F2F5-4898-A7FE-4937F4D5A043" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460577976854" checkinUser="plazi" docAuthor="Cavalcanti, Fernanda F., Rapp, Hans Tore & Klautau, Michelle" docDate="2013" docId="038E706DEC067456FF172A2FC1BEF982" docLanguage="en" docName="zt03619p314.pdf" docOrigin="Zootaxa 3619 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Leucascus roseus Lanna, Rossi, Cavalcanti, Hajdu & Klautau 2007" docType="treatment" docVersion="10" lastPageNumber="294" masterDocId="FFB70815EC147445FF802B45C42DFF87" masterDocTitle="Taxonomic revision of Leucascus Dendy, 1892 (Porifera: Calcarea) with revalidation of Ascoleucetta Dendy & Frederick, 1924 and description of three new species" masterLastPageNumber="314" masterPageNumber="275" pageNumber="293" updateTime="1698323617962" updateUser="plazi">
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<mods:mods id="E8745B52C4F46F6F0427FCC60B25E29D" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="C898AC63F1748C56B38C5061DB8184FB">
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<mods:title id="2CD53DF8E29A0F26DD6F78BCFFFA2FF0">Taxonomic revision of Leucascus Dendy, 1892 (Porifera: Calcarea) with revalidation of Ascoleucetta Dendy & Frederick, 1924 and description of three new species</mods:title>
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</mods:titleInfo>
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<mods:name id="265081AE97672850CC8873A133049746" type="personal">
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<mods:role id="E55A683B78039601D034B03E7AF7D9AD">
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<mods:roleTerm id="AF4B2328358A04D13773C9F47D08EA66">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="D5600ED73560D10B57D2CCF5C5B3635E">Cavalcanti, Fernanda F.</mods:namePart>
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<mods:roleTerm id="C6EB93AB70C05E2B88F97F9D9D10B0FB">Author</mods:roleTerm>
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<mods:namePart id="9AB6E40B0CAC00262E7FDC52411592C7">Rapp, Hans Tore</mods:namePart>
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</mods:name>
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<mods:name id="D28E41BCA0271207B699D52951AF8BEC" type="personal">
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<mods:roleTerm id="00AF2B0932F0EF82F3AE79E1DA56DCC4">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="B9BF1D30DA7FFB29F187ED8E0EC5C8E9">Klautau, Michelle</mods:namePart>
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<mods:typeOfResource id="B19C3D4E85C542747BC44863B9BF9740">text</mods:typeOfResource>
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<mods:title id="2A6721504F16F3D7727D19A617825F1F">Zootaxa</mods:title>
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<mods:part id="0A40F2A885EA79E3C2242D80006B3787">
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<mods:date id="3F80EB64D8CB392D2A215E70C39C8C39">2013</mods:date>
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<mods:detail id="B028BAB464FA8B2B7CA7450C3CA245E9" type="volume">
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<mods:number id="B9B3D7F511904B6C262A0409E96B7DEC">3619</mods:number>
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<mods:number id="FAC7E410130B0A88A26BB58425342997">3</mods:number>
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<mods:classification id="9C147AECCA9AEF370478B08A2052DBB1">journal article</mods:classification>
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<mods:identifier id="98F77D3106AD9FD5A76298E6659F3BFC" type="DOI">10.11646/zootaxa.3619.3.3</mods:identifier>
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<mods:identifier id="331EC6808750AFC54AE59C706C69CF8A" type="ISSN">1175-5326</mods:identifier>
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<treatment id="038E706DEC067456FF172A2FC1BEF982" ID-DOI="http://doi.org/10.5281/zenodo.6153190" ID-GBIF-Taxon="119560647" ID-Zenodo-Dep="6153190" LSID="urn:lsid:plazi:treatment:038E706DEC067456FF172A2FC1BEF982" httpUri="http://treatment.plazi.org/id/038E706DEC067456FF172A2FC1BEF982" lastPageId="19" lastPageNumber="294" pageId="18" pageNumber="293">
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<subSubSection id="C33D92F0EC067457FF172A2FC7CDFE03" box="[151,992,362,388]" pageId="18" pageNumber="293" type="nomenclature">
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<paragraph id="8B98C17BEC067457FF172A2FC7CDFE03" blockId="18.[151,992,362,388]" box="[151,992,362,388]" pageId="18" pageNumber="293">
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<heading id="D0D07617EC067457FF172A2FC7CDFE03" bold="true" box="[151,992,362,388]" fontSize="11" level="1" pageId="18" pageNumber="293" reason="1">
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<taxonomicName id="4C27BAF8EC067457FF172A2FC7CDFE03" ID-CoL="6PRXK" authority="Lanna, Rossi, Cavalcanti, Hajdu & Klautau, 2007" authorityName="Lanna, Rossi, Cavalcanti, Hajdu & Klautau" authorityYear="2007" box="[151,992,362,388]" class="Calcarea" family="Leucascidae" genus="Leucascus" kingdom="Animalia" order="Clathrinida" pageId="18" pageNumber="293" phylum="Porifera" rank="species" species="roseus">
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<emphasis id="B9531D69EC067457FF172A2FC7CDFE03" bold="true" box="[151,992,362,388]" pageId="18" pageNumber="293">
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<emphasis id="B9531D69EC067457FF172A2FC546FE03" bold="true" box="[151,363,362,388]" italics="true" pageId="18" pageNumber="293">Leucascus roseus</emphasis>
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Lanna, Rossi, Cavalcanti, Hajdu & Klautau, 2007
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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="C33D92F0EC067457FF172AE8C11FFD8B" pageId="18" pageNumber="293" type="diagnosis">
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<paragraph id="8B98C17BEC067457FF172AE8C5CCFE60" blockId="18.[151,1437,428,1208]" pageId="18" pageNumber="293">
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<emphasis id="B9531D69EC067457FF172AE8C53CFE43" box="[151,273,429,452]" italics="true" pageId="18" pageNumber="293">Diagnosis:</emphasis>
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Colour
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<emphasis id="B9531D69EC067457FEED2AE8C594FE43" box="[365,441,429,452]" italics="true" pageId="18" pageNumber="293">in vivo</emphasis>
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is pink. Cortical and choanosomal skeletons formed mainly by triactines. Atrial skeleton formed mainly by tetractines.
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</paragraph>
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<paragraph id="8B98C17BEC067457FF472AB0C11FFD8B" blockId="18.[151,1437,428,1208]" box="[199,1330,500,524]" pageId="18" pageNumber="293">
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<emphasis id="B9531D69EC067457FF472AB0C632FD8B" box="[199,543,501,524]" italics="true" pageId="18" pageNumber="293">
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Synonymies:
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<taxonomicName id="4C27BAF8EC067457FEDB2AB0C632FD8B" authority="Lanna et al. 2007: 1558" authorityName="Lanna et al." authorityPageNumber="1558" authorityYear="2007" box="[347,543,501,524]" class="Calcarea" family="Leucascidae" genus="Leucascus" kingdom="Animalia" order="Clathrinida" pageId="18" pageNumber="293" phylum="Porifera" rank="species" species="roseus">Leucascus roseus</taxonomicName>
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</emphasis>
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: Lanna
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<emphasis id="B9531D69EC067457FDFB2AB0C686FD8B" box="[635,683,500,524]" italics="true" pageId="18" pageNumber="293">et al</emphasis>
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. 2007: 1558; Muricy
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<emphasis id="B9531D69EC067457FC282AB0C7F4FD8B" box="[936,985,500,524]" italics="true" pageId="18" pageNumber="293">et al</emphasis>
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. 2008: 129; Lanna
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<emphasis id="B9531D69EC067457FB332AB0C0C1FD8B" box="[1203,1260,500,524]" italics="true" pageId="18" pageNumber="293">et al.</emphasis>
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2009.
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</paragraph>
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</subSubSection>
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<subSubSection id="C33D92F0EC067457FF47295CC7DDFCAB" pageId="18" pageNumber="293" type="materials_examined">
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<paragraph id="8B98C17BEC067457FF47295CC60CFDD3" blockId="18.[151,1437,428,1208]" pageId="18" pageNumber="293">
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<emphasis id="B9531D69EC067457FF47295CC55DFDB7" box="[199,368,536,560]" italics="true" pageId="18" pageNumber="293">
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<typeStatus id="549C7FD9EC067457FF47295CC4D6FDB7" box="[199,251,537,560]" pageId="18" pageNumber="293">Type</typeStatus>
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material:
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</emphasis>
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MNRJ 5827 (
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<typeStatus id="549C7FD9EC067457FDA02952C6A0FDA8" box="[544,653,535,559]" pageId="18" pageNumber="293" type="holotype">Holotype</typeStatus>
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; Alcatrazes Archipelago, São Sebastião, SP; coll. E. Hajdu & M. Custódio;
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<date id="FF99E7BBEC067457FE8A2979C5ABFDD3" box="[266,390,572,596]" pageId="18" pageNumber="293" value="2002-05-02">02/V/2002</date>
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; depth:
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<quantity id="4CDF6C9EEC067457FE5E2979C635FDD3" box="[478,536,572,596]" metricMagnitude="1" metricUnit="m" metricValue="1.4" pageId="18" pageNumber="293" unit="m" value="14.0">14 m</quantity>
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)
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</paragraph>
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<paragraph id="8B98C17BEC067457FF472924C7DCFDF0" blockId="18.[151,1437,428,1208]" box="[199,1009,607,632]" pageId="18" pageNumber="293">
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<emphasis id="B9531D69EC067457FF472924C572FDFF" box="[199,351,608,632]" italics="true" pageId="18" pageNumber="293">
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<typeStatus id="549C7FD9EC067457FF472924C4D6FDFF" box="[199,251,609,632]" pageId="18" pageNumber="293">Type</typeStatus>
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locality:
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</emphasis>
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Alcatrazes Archipelago, São Sebastião, São Paulo,
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<collectingCountry id="F33081EBEC067457FC25291AC7C0FDF0" box="[933,1005,607,631]" name="Brazil" pageId="18" pageNumber="293">Brazil</collectingCountry>
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.
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</paragraph>
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<paragraph id="8B98C17BEC067457FF4729C1C7DDFCAB" blockId="18.[151,1437,428,1208]" pageId="18" pageNumber="293">
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<emphasis id="B9531D69EC067457FF4729C1C609FD1B" box="[199,548,644,668]" italics="true" pageId="18" pageNumber="293">Additional analysed material:</emphasis>
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UFPEPOR 571 (Urca do Tubarão, Guamar, Potiguar Basin, RN; coll. G. Muricy;
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<date id="FF99E7BBEC067457FF7C29E2C553FD38" box="[252,382,679,703]" pageId="18" pageNumber="293" value="2007-03-03">03/III/2007</date>
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; depth:
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<quantity id="4CDF6C9EEC067457FE5D29E2C622FD38" box="[477,527,679,703]" metricMagnitude="0" metricUnit="m" metricValue="8.0" pageId="18" pageNumber="293" unit="m" value="8.0">8 m</quantity>
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; colour
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<emphasis id="B9531D69EC067457FDF029ECC692FD47" box="[624,703,681,704]" italics="true" pageId="18" pageNumber="293">in vivo</emphasis>
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: pink); UFPEPOR 614 (Cabeço do Oliveira, Guamar, Potiguar Basin, RN; coll. L. Monteiro;
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<date id="FF99E7BBEC067457FE7B2989C653FD63" box="[507,638,716,740]" pageId="18" pageNumber="293" value="2007-03-02">02/III/2007</date>
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; depth:
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<quantity id="4CDF6C9EEC067457FD5D2989C730FD63" box="[733,797,716,740]" metricMagnitude="1" metricUnit="m" metricValue="1.2" pageId="18" pageNumber="293" unit="m" value="12.0">12 m</quantity>
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; colour
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<emphasis id="B9531D69EC067457FCFE2988C7E1FD63" box="[894,972,717,740]" italics="true" pageId="18" pageNumber="293">in vivo</emphasis>
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: pink); UFRJPOR 4719 (Ilha Redonda, Abrolhos Archipelago, BA; coll. G. Muricy;
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<date id="FF99E7BBEC067457FD0F29AAC727FC80" box="[655,778,751,775]" pageId="18" pageNumber="293" value="1997-10-28">28/X/1997</date>
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; depth:
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<quantity id="4CDF6C9EEC067457FCE329AAC7BCFC8F" box="[867,913,751,776]" metricMagnitude="0" metricUnit="m" metricValue="1.0" pageId="18" pageNumber="293" unit="m" value="1.0">1 m</quantity>
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; colour
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<emphasis id="B9531D69EC067457FC6C29B4C015FC8F" box="[1004,1080,753,776]" italics="true" pageId="18" pageNumber="293">in vivo</emphasis>
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: pink); UFRJPOR 5104 (Forno Beach, Arraial do Cabo, Rio de Janeiro, RJ;
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<date id="FF99E7BBEC067457FD092851C6D7FCAB" box="[649,762,788,812]" pageId="18" pageNumber="293" value="1996-01-03">03/I/1996</date>
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; colour
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<emphasis id="B9531D69EC067457FCD32850C7B2FCAB" box="[851,927,789,812]" italics="true" pageId="18" pageNumber="293">in vivo</emphasis>
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: pink).
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</paragraph>
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</subSubSection>
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<subSubSection id="C33D92F0EC067457FF47287CC643F86A" pageId="18" pageNumber="293" type="description">
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<paragraph id="8B98C17BEC067457FF47287CC697FB83" blockId="18.[151,1437,428,1208]" pageId="18" pageNumber="293">
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<emphasis id="B9531D69EC067457FF47287CC579FCD7" box="[199,340,825,848]" italics="true" pageId="18" pageNumber="293">Description:</emphasis>
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The colour
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<emphasis id="B9531D69EC067457FE60287CC600FCD7" box="[480,557,825,848]" italics="true" pageId="18" pageNumber="293">in vivo</emphasis>
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is pink, but the preserved specimens are always white (
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<figureCitation id="131CDDFEEC067457FB272872C10CFCC8" box="[1191,1313,823,847]" captionStart="FIGURE 10" captionStartId="17.[151,250,1850,1873]" captionTargetBox="[159,1428,296,1832]" captionTargetId="figure@17.[158,1429,295,1833]" captionTargetPageId="17" captionText="FIGURE 10. Leucascus roseus. A, Specimen alive (photo. E. Hajdu); B – F, MNRJ 5827, holotype. B, Preserved specimen; C, Cortical membrane; D, Spicules in the wall of a choanocyte tube; E, Apical actine of a tetractine projected into the lumen of a tube (arrow); F, Atrial membrane." httpUri="https://zenodo.org/record/221862/files/figure.png" pageId="18" pageNumber="293">Figures 10</figureCitation>
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A, B). The
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<typeStatus id="549C7FD9EC067457FF172819C4D4FCF3" box="[151,249,860,884]" pageId="18" pageNumber="293" type="holotype">holotype</typeStatus>
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is very fragile and delicate with soft consistency. This specimen was damaged during the sampling when it was scraped off the substrate. It measures 1.5 x 1.7 x 1.0 cm. The body is lobate and covered by a delicate cortical membrane (
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<figureCitation id="131CDDFEEC067457FEA228E1C5B5FC3B" box="[290,408,932,956]" captionStart="FIGURE 10" captionStartId="17.[151,250,1850,1873]" captionTargetBox="[159,1428,296,1832]" captionTargetId="figure@17.[158,1429,295,1833]" captionTargetPageId="17" captionText="FIGURE 10. Leucascus roseus. A, Specimen alive (photo. E. Hajdu); B – F, MNRJ 5827, holotype. B, Preserved specimen; C, Cortical membrane; D, Spicules in the wall of a choanocyte tube; E, Apical actine of a tetractine projected into the lumen of a tube (arrow); F, Atrial membrane." httpUri="https://zenodo.org/record/221862/files/figure.png" pageId="18" pageNumber="293">Figure 10</figureCitation>
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B). In some points it is possible to observe the tightly anastomosed tubes below this membrane. The oscula are numerous and localized on the top of short elevations. Some of them are surrounded by a thin membrane, but others lack this membrane.
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</paragraph>
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<paragraph id="8B98C17BEC067457FF472F4AC71AFB30" blockId="18.[151,1437,428,1208]" pageId="18" pageNumber="293">
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The cortical skeleton is composed mainly of triactines, but tetractines are also present (
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<figureCitation id="131CDDFEEC067457FB4F2F4AC169FBA0" box="[1231,1348,1039,1063]" captionStart="FIGURE 10" captionStartId="17.[151,250,1850,1873]" captionTargetBox="[159,1428,296,1832]" captionTargetId="figure@17.[158,1429,295,1833]" captionTargetPageId="17" captionText="FIGURE 10. Leucascus roseus. A, Specimen alive (photo. E. Hajdu); B – F, MNRJ 5827, holotype. B, Preserved specimen; C, Cortical membrane; D, Spicules in the wall of a choanocyte tube; E, Apical actine of a tetractine projected into the lumen of a tube (arrow); F, Atrial membrane." httpUri="https://zenodo.org/record/221862/files/figure.png" pageId="18" pageNumber="293">Figure 10</figureCitation>
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C). The abundance of the tetractines in the cortical skeleton is very variable, going from few to rare. In the tubes, both categories are present, but the triactines are again more abundant (
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<figureCitation id="131CDDFEEC067457FC332F12C005FBE8" box="[947,1064,1111,1135]" captionStart="FIGURE 10" captionStartId="17.[151,250,1850,1873]" captionTargetBox="[159,1428,296,1832]" captionTargetId="figure@17.[158,1429,295,1833]" captionTargetPageId="17" captionText="FIGURE 10. Leucascus roseus. A, Specimen alive (photo. E. Hajdu); B – F, MNRJ 5827, holotype. B, Preserved specimen; C, Cortical membrane; D, Spicules in the wall of a choanocyte tube; E, Apical actine of a tetractine projected into the lumen of a tube (arrow); F, Atrial membrane." httpUri="https://zenodo.org/record/221862/files/figure.png" pageId="18" pageNumber="293">Figure 10</figureCitation>
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D). Consequently, the tubes are smooth, with rare apical actines of tetractines (
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<figureCitation id="131CDDFEEC067457FD2C2F39C731FB13" box="[684,796,1148,1172]" captionStart="FIGURE 10" captionStartId="17.[151,250,1850,1873]" captionTargetBox="[159,1428,296,1832]" captionTargetId="figure@17.[158,1429,295,1833]" captionTargetPageId="17" captionText="FIGURE 10. Leucascus roseus. A, Specimen alive (photo. E. Hajdu); B – F, MNRJ 5827, holotype. B, Preserved specimen; C, Cortical membrane; D, Spicules in the wall of a choanocyte tube; E, Apical actine of a tetractine projected into the lumen of a tube (arrow); F, Atrial membrane." httpUri="https://zenodo.org/record/221862/files/figure.png" pageId="18" pageNumber="293">Figure 10</figureCitation>
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E). In the atrial skeleton, the most abundant spicules are tetractines, and only rare triactines are present (
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<figureCitation id="131CDDFEEC067457FD292FDAC735FB30" box="[681,792,1183,1207]" captionStart="FIGURE 10" captionStartId="17.[151,250,1850,1873]" captionTargetBox="[159,1428,296,1832]" captionTargetId="figure@17.[158,1429,295,1833]" captionTargetPageId="17" captionText="FIGURE 10. Leucascus roseus. A, Specimen alive (photo. E. Hajdu); B – F, MNRJ 5827, holotype. B, Preserved specimen; C, Cortical membrane; D, Spicules in the wall of a choanocyte tube; E, Apical actine of a tetractine projected into the lumen of a tube (arrow); F, Atrial membrane." httpUri="https://zenodo.org/record/221862/files/figure.png" pageId="18" pageNumber="293">Figure 10</figureCitation>
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F).
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</paragraph>
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<caption id="DF5891F3EC067457FF172DACC4CEF898" httpUri="https://zenodo.org/record/221863/files/figure.png" pageId="18" pageNumber="293" targetBox="[161,1428,1250,1753]" targetPageId="18">
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<paragraph id="8B98C17BEC067457FF172DACC4CEF898" blockId="18.[151,1436,1769,1823]" pageId="18" pageNumber="293">
|
||
<emphasis id="B9531D69EC067457FF172DACC532F978" bold="true" box="[151,287,1769,1792]" pageId="18" pageNumber="293">FIGURE 11.</emphasis>
|
||
<taxonomicName id="4C27BAF8EC067457FEA62DAEC5FAF887" box="[294,471,1771,1792]" class="Calcarea" family="Leucascidae" genus="Leucascus" kingdom="Animalia" order="Clathrinida" pageId="18" pageNumber="293" phylum="Porifera" rank="species" species="roseus">
|
||
<emphasis id="B9531D69EC067457FEA62DAEC5FAF887" box="[294,471,1771,1792]" italics="true" pageId="18" pageNumber="293">Leucascus roseus</emphasis>
|
||
</taxonomicName>
|
||
(MNRJ 5827, holotype). A, Triactine (left) and tetractine (right); B, Apical actine with spines (SEM).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B98C17BEC067457FF472C0DC5B4F8E7" blockId="18.[151,1436,1864,2029]" box="[199,409,1864,1888]" pageId="18" pageNumber="293">
|
||
<emphasis id="B9531D69EC067457FF472C0DC509F8E7" box="[199,292,1864,1888]" italics="true" pageId="18" pageNumber="293">Spicules</emphasis>
|
||
(
|
||
<tableCitation id="C6A5F4C0EC067457FEB32C0DC5AAF8E7" box="[307,391,1864,1888]" captionStart="TABLE 7" captionStartId="19.[151,239,614,638]" captionText="TABLE 7. Spicules measurements (µm) of Leucascus roseus (H: holotype)." pageId="18" pageNumber="293">Table 7</tableCitation>
|
||
):
|
||
</paragraph>
|
||
<paragraph id="8B98C17BEC067457FF472C29C605F82F" blockId="18.[151,1436,1864,2029]" pageId="18" pageNumber="293">
|
||
(
|
||
<emphasis id="B9531D69EC067457FF502C28C4F5F803" box="[208,216,1901,1924]" italics="true" pageId="18" pageNumber="293">i</emphasis>
|
||
) Triactines (
|
||
<figureCitation id="131CDDFEEC067457FEE62C29C5F9F803" box="[358,468,1900,1924]" captionStart="FIGURE 11" captionStartId="18.[151,250,1769,1792]" captionTargetBox="[161,1428,1250,1753]" captionTargetId="figure@18.[158,1429,1249,1754]" captionTargetPageId="18" captionText="FIGURE 11. Leucascus roseus (MNRJ 5827, holotype). A, Triactine (left) and tetractine (right); B, Apical actine with spines (SEM)." httpUri="https://zenodo.org/record/221863/files/figure.png" pageId="18" pageNumber="293">Figure 11</figureCitation>
|
||
A): The shape of these spicules is variable, but they are in general regular. Actines are cylindrical, straight, with blunt tips;
|
||
</paragraph>
|
||
<paragraph id="8B98C17BEC067457FF472CF1C643F86A" blockId="18.[151,1436,1864,2029]" pageId="18" pageNumber="293">
|
||
(
|
||
<emphasis id="B9531D69EC067457FF502CF0C4CDF84B" box="[208,224,1973,1996]" italics="true" pageId="18" pageNumber="293">ii</emphasis>
|
||
) Tetractines (
|
||
<figureCitation id="131CDDFEEC067457FEF82CF1C5C9F84B" box="[376,484,1972,1996]" captionStart="FIGURE 11" captionStartId="18.[151,250,1769,1792]" captionTargetBox="[161,1428,1250,1753]" captionTargetId="figure@18.[158,1429,1249,1754]" captionTargetPageId="18" captionText="FIGURE 11. Leucascus roseus (MNRJ 5827, holotype). A, Triactine (left) and tetractine (right); B, Apical actine with spines (SEM)." httpUri="https://zenodo.org/record/221863/files/figure.png" pageId="18" pageNumber="293">Figure 11</figureCitation>
|
||
A): Regular. Actines are cylindrical, straight, with blunt tips. The apical actine is long and ornamented with spines (
|
||
<figureCitation id="131CDDFEEC067457FE5F2C90C660F86A" box="[479,589,2005,2029]" captionStart="FIGURE 11" captionStartId="18.[151,250,1769,1792]" captionTargetBox="[161,1428,1250,1753]" captionTargetId="figure@18.[158,1429,1249,1754]" captionTargetPageId="18" captionText="FIGURE 11. Leucascus roseus (MNRJ 5827, holotype). A, Triactine (left) and tetractine (right); B, Apical actine with spines (SEM)." httpUri="https://zenodo.org/record/221863/files/figure.png" pageId="18" pageNumber="293">Figure 11</figureCitation>
|
||
B).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33D92F0EC077456FF472BDDC53FFE2B" pageId="19" pageNumber="294" type="discussion">
|
||
<paragraph id="8B98C17BEC077456FF472BDDC08EFE9B" blockId="19.[151,1437,151,572]" pageId="19" pageNumber="294">
|
||
<emphasis id="B9531D69EC077456FF472BDDC5D2FF37" box="[199,511,152,176]" italics="true" pageId="19" pageNumber="294">
|
||
Remarks:
|
||
<taxonomicName id="4C27BAF8EC077456FEBA2BDCC5D2FF37" box="[314,511,153,176]" class="Calcarea" family="Leucascidae" genus="Leucascus" kingdom="Animalia" order="Clathrinida" pageId="19" pageNumber="294" phylum="Porifera" rank="species" species="roseus">Leucascus roseus</taxonomicName>
|
||
</emphasis>
|
||
was first recorded from São Sebastião (Southeast
|
||
<collectingCountry id="F33081EBEC077456FBBD2BD2C0AEFF28" box="[1085,1155,151,175]" name="Brazil" pageId="19" pageNumber="294">Brazil</collectingCountry>
|
||
) and was recently found in the Potiguar Basin, (Northeast
|
||
<collectingCountry id="F33081EBEC077456FDA52BF9C646FF53" box="[549,619,188,212]" name="Brazil" pageId="19" pageNumber="294">Brazil</collectingCountry>
|
||
) (Muricy
|
||
<emphasis id="B9531D69EC077456FD662BF8C70EFF53" box="[742,803,188,212]" italics="true" pageId="19" pageNumber="294">et al.</emphasis>
|
||
2008; Lanna
|
||
<emphasis id="B9531D69EC077456FC4B2BF8C02CFF53" box="[971,1025,188,212]" italics="true" pageId="19" pageNumber="294">et al</emphasis>
|
||
. 2009). The analysis of specimens deposited in the UFRJPOR collection revealed that this species had already been found and collected in Arraial do Cabo (Rio de Janeiro, Southeast
|
||
<collectingCountry id="F33081EBEC077456FD862A41C661FE9B" box="[518,588,260,284]" name="Brazil" pageId="19" pageNumber="294">Brazil</collectingCountry>
|
||
) and in the Abrolhos Archipelago (Northeast
|
||
<collectingCountry id="F33081EBEC077456FBCE2A41C0BAFE9B" box="[1102,1175,260,284]" name="Brazil" pageId="19" pageNumber="294">Brazil</collectingCountry>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B98C17BEC077456FF472A6DC53FFE2B" blockId="19.[151,1437,151,572]" pageId="19" pageNumber="294">In the original description of this species the variation in the length of the actines of the triactines was not mentioned. The triactines are usually regular, but one or even all actines may have different lengths. Another important character not mentioned in the original description is the presence of spines in the apical actine of the tetractines.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33D92F0EC077456FF472AFDC1BFFCA1" pageId="19" pageNumber="294" type="distribution">
|
||
<paragraph id="8B98C17BEC077456FF472AFDC141FDBB" blockId="19.[151,1437,151,572]" pageId="19" pageNumber="294">
|
||
<emphasis id="B9531D69EC077456FF472AFDC574FE57" box="[199,345,440,464]" italics="true" pageId="19" pageNumber="294">Distribution:</emphasis>
|
||
South-West Atlantic Ocean. Up to date, the species has only been recorded from the Brazilian coast: São Sebastião—São Paulo State (Lanna
|
||
<emphasis id="B9531D69EC077456FD242A98C6F8FE73" box="[676,725,476,500]" italics="true" pageId="19" pageNumber="294">et al</emphasis>
|
||
. 2007), Potiguar Basin—Rio Grande do Norte State (Muricy
|
||
<emphasis id="B9531D69EC077456FA082A98C480FD9F" italics="true" pageId="19" pageNumber="294">et al</emphasis>
|
||
. 2008; Lanna
|
||
<emphasis id="B9531D69EC077456FED92944C5A3FD9F" box="[345,398,512,536]" italics="true" pageId="19" pageNumber="294">et al</emphasis>
|
||
. 2009), Abrolhos Archipelago—Bahia State, and Arraial do Cabo—Rio de Janeiro State. Spalding
|
||
<emphasis id="B9531D69EC077456FE812960C51FFDBB" box="[257,306,548,572]" italics="true" pageId="19" pageNumber="294">et al</emphasis>
|
||
. (2007) corresponding ecoregions: Northeastern
|
||
<collectingCountry id="F33081EBEC077456FCD92961C78DFDBB" box="[857,928,548,572]" name="Brazil" pageId="19" pageNumber="294">Brazil</collectingCountry>
|
||
, Eastern
|
||
<collectingCountry id="F33081EBEC077456FB862961C060FDBB" box="[1030,1101,548,572]" name="Brazil" pageId="19" pageNumber="294">Brazil</collectingCountry>
|
||
, and Southeastern
|
||
<collectingCountry id="F33081EBEC077456FAA02961C145FDBB" box="[1312,1384,548,572]" name="Brazil" pageId="19" pageNumber="294">Brazil</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
<caption id="DF5891F3EC077456FF172923C7EEFDFA" box="[151,963,614,638]" pageId="19" pageNumber="294">
|
||
<paragraph id="8B98C17BEC077456FF172923C7EEFDFA" blockId="19.[151,963,614,638]" box="[151,963,614,638]" pageId="19" pageNumber="294">
|
||
<emphasis id="B9531D69EC077456FF172923C524FDF9" bold="true" box="[151,265,614,638]" pageId="19" pageNumber="294">TABLE 7.</emphasis>
|
||
Spicules measurements (µm) of
|
||
<taxonomicName id="4C27BAF8EC077456FDEA2923C709FDFA" box="[618,804,614,637]" class="Calcarea" family="Leucascidae" genus="Leucascus" kingdom="Animalia" order="Clathrinida" pageId="19" pageNumber="294" phylum="Porifera" rank="species" species="roseus">
|
||
<emphasis id="B9531D69EC077456FDEA2923C709FDFA" box="[618,804,614,637]" italics="true" pageId="19" pageNumber="294">Leucascus roseus</emphasis>
|
||
</taxonomicName>
|
||
(H: holotype).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B98C17BEC077456FF4429DEC1AFFD36" blockId="19.[160,1427,667,1542]" box="[196,1410,667,690]" pageId="19" pageNumber="294">
|
||
<emphasis id="B9531D69EC077456FF4429DEC1AFFD36" bold="true" box="[196,1410,667,690]" pageId="19" pageNumber="294">Spicules/ Specimens Actine Length (µm) Width (µm) N</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8B98C17BEC077456FDD02987C116FD5E" blockId="19.[160,1427,667,1542]" box="[592,1339,706,729]" pageId="19" pageNumber="294">Min Mean SD Max Min Mean SD Max</paragraph>
|
||
<paragraph id="8B98C17BEC077456FF2029ACC4D1FD78" blockId="19.[160,1427,667,1542]" box="[160,252,745,767]" pageId="19" pageNumber="294">Triactine</paragraph>
|
||
<paragraph id="8B98C17BEC077456FF462854C1BFFCA1" blockId="19.[160,1427,667,1542]" box="[198,1426,784,807]" pageId="19" pageNumber="294">MNRJ 5827 (H) 72.0 98.7 10.7 114.0 6.0 9.3 1.5 15.0 30</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33D92F0EC077456FF462872C1BFFC46" pageId="19" pageNumber="294" type="description">
|
||
<paragraph id="8B98C17BEC077456FF462872C1BFFCCB" blockId="19.[160,1427,667,1542]" box="[198,1426,823,845]" pageId="19" pageNumber="294">UFPEPOR 571 88.4 105.9 7.5 122.0 10.4 11.8 1.0 14.3 30</paragraph>
|
||
<paragraph id="8B98C17BEC077456FF46281BC1BFFCF4" blockId="19.[160,1427,667,1542]" box="[198,1426,861,883]" pageId="19" pageNumber="294">UFPEPOR 614 98.8 112.4 6.1 125.0 10.4 11.8 0.9 14.3 30</paragraph>
|
||
<paragraph id="8B98C17BEC077456FF4628C0C1BFFC1D" blockId="19.[160,1427,667,1542]" box="[198,1426,900,922]" pageId="19" pageNumber="294">UFRJPOR 4719 83.2 96.0 8.6 117.0 9.1 10.6 0.9 13.0 30</paragraph>
|
||
<paragraph id="8B98C17BEC077456FF4628E9C1BFFC46" blockId="19.[160,1427,667,1542]" box="[198,1426,939,961]" pageId="19" pageNumber="294">UFRJPOR 5104 78.0 96.8 7.3 114.0 9.1 10.4 0.6 11.7 30</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33D92F0EC077456FF462897C1BFFBB3" pageId="19" pageNumber="294" type="materials_examined">
|
||
<paragraph id="8B98C17BEC077456FF462897C1BEFC60" blockId="19.[160,1427,667,1542]" box="[198,1427,977,1000]" pageId="19" pageNumber="294">
|
||
<emphasis id="B9531D69EC077456FF462897C1BEFC60" bold="true" box="[198,1427,977,1000]" pageId="19" pageNumber="294">All specimens 72.0 102.0 6.3 125.0 6.0 10.8 0.9 15.0 –</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8B98C17BEC077456FF2028BDC631FB89" blockId="19.[160,1427,667,1542]" box="[160,540,1016,1038]" pageId="19" pageNumber="294">Tetractine Basal</paragraph>
|
||
<paragraph id="8B98C17BEC077456FF462F65C1BFFBB3" blockId="19.[160,1427,667,1542]" box="[198,1426,1055,1077]" pageId="19" pageNumber="294">MNRJ 5827 (H) 75.0 91.0 7.2 105.0 6.0 8.9 0.7 10.5 30</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33D92F0EC077456FF462F03C1BFFB48" pageId="19" pageNumber="294" type="description">
|
||
<paragraph id="8B98C17BEC077456FF462F03C1BFFBDC" blockId="19.[160,1427,667,1542]" box="[198,1426,1093,1115]" pageId="19" pageNumber="294">UFPEPOR 571 83.2 106.9 8.9 125.0 10.4 12.2 0.9 14.3 30</paragraph>
|
||
<paragraph id="8B98C17BEC077456FF462F28C1BFFB05" blockId="19.[160,1427,667,1542]" box="[198,1426,1132,1154]" pageId="19" pageNumber="294">UFPEPOR 614 88.4 104.7 6.0 114.0 10.4 11.6 1.0 13.0 30</paragraph>
|
||
<paragraph id="8B98C17BEC077456FF462FD1C1BFFB2E" blockId="19.[160,1427,667,1542]" box="[198,1426,1171,1193]" pageId="19" pageNumber="294">UFRJPOR 4719 75.4 88.2 6.6 101.0 9.1 10.3 0.6 11.7 30</paragraph>
|
||
<paragraph id="8B98C17BEC077456FF462FFFC1BFFB48" blockId="19.[160,1427,667,1542]" box="[198,1426,1209,1231]" pageId="19" pageNumber="294">UFRJPOR 5104 83.2 94.0 5.3 109.0 9.1 10.2 0.7 11.7 30</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33D92F0EC077456FF462FA4C1BFFAC4" pageId="19" pageNumber="294" type="materials_examined">
|
||
<paragraph id="8B98C17BEC077456FF462FA4C1BEFB71" blockId="19.[160,1427,667,1542]" box="[198,1427,1248,1271]" pageId="19" pageNumber="294">
|
||
<emphasis id="B9531D69EC077456FF462FA4C1BEFB71" bold="true" box="[198,1427,1248,1271]" pageId="19" pageNumber="294">All specimens 75.0 97.0 7.5 125.0 6.0 10.6 1.1 14.3 –</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8B98C17BEC077456FE5E2E42C60CFA9A" blockId="19.[160,1427,667,1542]" box="[478,545,1287,1309]" pageId="19" pageNumber="294">Apical</paragraph>
|
||
<paragraph id="8B98C17BEC077456FF462E6BC1BFFAC4" blockId="19.[160,1427,667,1542]" box="[198,1426,1325,1348]" pageId="19" pageNumber="294">MNRJ 5827 (H) 45.0 55.9 13.1 96.0 3.0 4.4 0.8 6.0 30</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33D92F0EC077456FF462E10C1BFFA59" pageId="19" pageNumber="294" type="description">
|
||
<paragraph id="8B98C17BEC077456FF462E10C1BFFAED" blockId="19.[160,1427,667,1542]" box="[198,1426,1364,1386]" pageId="19" pageNumber="294">UFPEPOR 571 44.2 55.7 8.6 78.0 3.9 5.2 0.8 7.8 30</paragraph>
|
||
<paragraph id="8B98C17BEC077456FF462E39C1BFFA16" blockId="19.[160,1427,667,1542]" box="[198,1426,1403,1425]" pageId="19" pageNumber="294">UFPEPOR 614 33.8 55.2 8.0 67.6 3.9 5.1 0.4 5.2 30</paragraph>
|
||
<paragraph id="8B98C17BEC077456FF462EE7C1BFFA30" blockId="19.[160,1427,667,1542]" box="[198,1426,1441,1463]" pageId="19" pageNumber="294">UFRJPOR 4719 33.8 54.2 15.5 93.6 3.9 4.8 0.7 6.5 30</paragraph>
|
||
<paragraph id="8B98C17BEC077456FF462E8CC1BFFA59" blockId="19.[160,1427,667,1542]" box="[198,1426,1480,1502]" pageId="19" pageNumber="294">UFRJPOR 5104 31.2 46.0 8.2 67.6 3.9 4.8 1.0 7.8 30</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33D92F0EC077456FF462EAAC1BEF982" box="[198,1427,1519,1542]" pageId="19" pageNumber="294" type="materials_examined">
|
||
<paragraph id="8B98C17BEC077456FF462EAAC1BEF982" blockId="19.[160,1427,667,1542]" box="[198,1427,1519,1542]" pageId="19" pageNumber="294">
|
||
<emphasis id="B9531D69EC077456FF462EAAC1BEF982" bold="true" box="[198,1427,1519,1542]" pageId="19" pageNumber="294">All specimens 31.2 53.4 3.7 96.0 3.0 4.9 0.3 7.8 –</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |