treatments-xml/data/03/F4/87/03F487E53000E41BFF4C27D5FC0FFA39.xml
2024-06-21 12:22:17 +02:00

200 lines
25 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="807EA01C2BD073BEA182C73F045913B8" 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 &amp; Janussen, Dorte" docDate="2012" docId="03F487E53000E41BFF4C27D5FC0FFA39" 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="Nodastrella, gen. nov." docType="treatment" docVersion="10" lastPageNumber="3" masterDocId="FFCDFF9D3002E419FFDB2620FFE2FFF1" masterDocTitle="Integrative taxonomy justifies a new genus, Nodastrella gen. nov., for North Atlantic &quot; Rossella &quot; species (Porifera: Hexactinellida: Rossellidae)" masterLastPageNumber="13" masterPageNumber="1" pageNumber="3" updateTime="1698311138195" updateUser="plazi">
<mods:mods id="E42301B1C42819A2D4F2F29EA9A19312" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="8214C709BDA139A8109D71769C35EB72">
<mods:title id="501E3046F45131ECC23B4A58D8B99CBF">Integrative taxonomy justifies a new genus, Nodastrella gen. nov., for North Atlantic &quot; Rossella &quot; species (Porifera: Hexactinellida: Rossellidae)</mods:title>
</mods:titleInfo>
<mods:name id="F504286F2066F734950B216C886DADAC" type="personal">
<mods:role id="41087C060F9DF55CC1709E70146F3A63">
<mods:roleTerm id="BC38F3F14354E9478CEE4D4CFD492751">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="650B044CE0646B2DE4C5CFF4CC84FB29">Dohrmann, Martin</mods:namePart>
</mods:name>
<mods:name id="B3395EF0991B1A7B4AA69C7FA5618151" type="personal">
<mods:role id="D3D921CB1D149E9600392EAFD0E8FC44">
<mods:roleTerm id="DD30894FA5D0FA2C7B70885020EF5DAE">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="69B707956A3100F2B2E2182F2CCC3034">Göcke, Christian</mods:namePart>
</mods:name>
<mods:name id="A34460FF1E5019F1BEA2A38F39D39D3B" type="personal">
<mods:role id="4865F769284FDAC49F549A4D18D93F2C">
<mods:roleTerm id="9F48BD4BDE10726FBA745237614B3EEC">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="9AD56242F3014CA3C00F023039A8919F">Reed, John</mods:namePart>
</mods:name>
<mods:name id="AFBE2AEF3864D09F3B60FA1E4C5F09DC" type="personal">
<mods:role id="F8BA8E2BF5BAA10A051180DF9F6455F3">
<mods:roleTerm id="522D21EB6A3F4C662B17F59EC400F2EB">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="06E79A5D7BA1F008A76C4E533BA8924F">Janussen, Dorte</mods:namePart>
</mods:name>
<mods:typeOfResource id="80CD9E1F315BE9A16C09D14EFDE26F03">text</mods:typeOfResource>
<mods:relatedItem id="3185FA935F5B55DADFFEF40AC28B939A" type="host">
<mods:titleInfo id="908553A9CDE3C487E67F9DB612FC2306">
<mods:title id="9D19C2B23FC93D66EE36A8232BE14A90">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="CC3DF809F3866A80544C5E0E68CAA25C">
<mods:date id="AB655BAA9EB87F999BE8E1F949B76808">2012</mods:date>
<mods:detail id="CA8959056F06404A9812DCFB223D2D1E" type="pubDate">
<mods:number id="B1177A9F4E8958A9AB43914728F74956">2012-07-10</mods:number>
</mods:detail>
<mods:detail id="BA9D3A558532169AAD167052ED5D9EF6" type="volume">
<mods:number id="B94C7354D3C5743EDBCDA0CC314705D0">3383</mods:number>
</mods:detail>
<mods:extent id="25A33312505F4E0B7CB174E2C2A2FF92" unit="page">
<mods:start id="73EC3EE19FB1917E737CAD7639222E7F">1</mods:start>
<mods:end id="E15703E9A14D2B83264C8B3F6B0265C4">13</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="ABD3CFA148C97FF878DC1B0C031410EE">journal article</mods:classification>
<mods:identifier id="31031F0F28803DED86F4DE8EE1AF1E47" type="DOI">10.11646/zootaxa.3383.1.1</mods:identifier>
<mods:identifier id="E1D88B6E263B767C0B53EF66D93F8E1A" type="GBIF-Dataset">cad85a4e-0cdd-4e20-88ed-1f38eb035d8b</mods:identifier>
<mods:identifier id="51C75AFEED14F6650D85FE60E68E471F" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="E999051EF34C04CC866C1D1B3C00D68E" type="Zenodo-Dep">281727</mods:identifier>
</mods:mods>
<treatment id="03F487E53000E41BFF4C27D5FC0FFA39" ID-DOI="http://doi.org/10.5281/zenodo.5690996" ID-GBIF-Taxon="119520891" ID-Zenodo-Dep="5690996" LSID="urn:lsid:plazi:treatment:03F487E53000E41BFF4C27D5FC0FFA39" httpUri="http://treatment.plazi.org/id/03F487E53000E41BFF4C27D5FC0FFA39" lastPageNumber="3" pageId="2" pageNumber="3">
<subSubSection id="C34765783000E41BFF4C27D5FE7AFDFE" box="[151,408,501,527]" pageId="2" pageNumber="3" type="nomenclature">
<paragraph id="8BE236F33000E41BFF4C27D5FE7AFDFE" blockId="2.[151,408,501,527]" box="[151,408,501,527]" pageId="2" pageNumber="3">
<heading id="D0AA819F3000E41BFF4C27D5FE7AFDFE" bold="true" box="[151,408,501,527]" fontSize="11" level="1" pageId="2" pageNumber="3" reason="1">
<emphasis id="B929EAE13000E41BFF4C27D5FE7AFDFE" bold="true" box="[151,408,501,527]" pageId="2" pageNumber="3">
<taxonomicName id="4C5D4D703000E41BFF4C27D5FEC1FDFE" ID-CoL="84RT9" authority="Dohrmann &amp; Göcke&amp; Reed &amp; Janussen" box="[151,291,501,527]" class="Hexactinellida" family="Rossellidae" genus="Nodastrella" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="genus" status="gen. nov.">
<emphasis id="B929EAE13000E41BFF4C27D5FEC1FDFE" bold="true" box="[151,291,501,527]" italics="true" pageId="2" pageNumber="3">Nodastrella</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21A579A3000E41BFEF127D5FE7AFDFE" box="[298,408,501,527]" pageId="2" pageNumber="3" rank="genus">gen. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C34765783000E41BFF4C241DFC38FD81" pageId="2" pageNumber="3" type="reference_group">
<paragraph id="8BE236F33000E41BFF4C241DFC38FD81" blockId="2.[151,1436,572,656]" pageId="2" pageNumber="3">
<emphasis id="B929EAE13000E41BFF4C241DFF1CFDA3" box="[151,254,573,594]" italics="true" pageId="2" pageNumber="3">Synonymy</emphasis>
:
<taxonomicName id="4C5D4D703000E41BFED0241DFE91FDA3" ID-CoL="84LLF" box="[267,371,573,594]" class="Hexactinellida" family="Rossellidae" genus="Asconema" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="genus">
<emphasis id="B929EAE13000E41BFED0241DFE91FDA3" box="[267,371,573,594]" italics="true" pageId="2" pageNumber="3">Asconema</emphasis>
</taxonomicName>
in part (
<bibRefCitation id="EFCC4B023000E41BFE12241CFD15FDA3" author="van Soest and Lavaleye" box="[457,759,572,594]" firstAuthor="van Soest" pageId="2" pageNumber="3" pagination="338 - 349" refId="ref7845" refString="van Soest, R. W. M. &amp; Lavaleye, M. S. S. (2005) Diversity and abundance of sponges in bathyal coral reefs of Rockall Bank, NE Atlantic, from boxcore samples. Marine Biology Research, 1, 338 - 349." type="journal article" year="2005">van Soest and Lavaleye 2005</bibRefCitation>
:
<figureCitation id="13662A763000E41BFCDA241CFCDFFDA3" box="[769,829,572,594]" captionStart="FIGURE 2" captionStartId="5.[151,250,1981,2004]" captionTargetBox="[151,1435,663,1954]" captionTargetId="figure@5.[151,1436,663,1955]" captionTargetPageId="5" captionText="FIGURE 2. Nodastrella nodastrella holotype, skeleton. Scanning electron micrographs. (A) Calycocome. (B) Atrial hexactin. (C) Pappocome-like oxyhexaster with most secondary rays broken off. (D) Regular oxyhexaster. (E) Discaster." httpUri="https://zenodo.org/record/281729/files/figure.png" pageId="2" pageNumber="3">Fig. 2</figureCitation>
AB);
<taxonomicName id="4C5D4D703000E41BFC58241CFC3BFDA3" ID-CoL="84TBC" box="[899,985,572,594]" class="Hexactinellida" family="Rossellidae" genus="Rossella" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="genus">
<emphasis id="B929EAE13000E41BFC58241CFC3BFDA3" box="[899,985,572,594]" italics="true" pageId="2" pageNumber="3">Rossella</emphasis>
</taxonomicName>
in part (
<bibRefCitation id="EFCC4B023000E41BFBF5241CFB31FDA0" author="Topsent" box="[1070,1235,572,594]" firstAuthor="Topsent" page="1" pageId="2" pageNumber="3" 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: 1</bibRefCitation>
,
<figureCitation id="13662A763000E41BFB3B241CFAA3FDA3" box="[1248,1345,572,594]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStart-4="FIGURE 5" captionStartId-0="4.[151,250,1721,1744]" captionStartId-1="5.[151,250,1981,2004]" captionStartId-2="8.[151,250,1871,1894]" captionStartId-3="9.[151,250,1178,1201]" captionStartId-4="9.[151,250,1955,1978]" captionTargetBox-0="[151,1435,729,1696]" captionTargetBox-1="[151,1435,663,1954]" captionTargetBox-2="[346,1234,181,1842]" captionTargetBox-3="[151,1435,193,1156]" captionTargetBox-4="[151,1435,1311,1932]" captionTargetId-0="figure@4.[151,1436,729,1697]" captionTargetId-1="figure@5.[151,1436,663,1955]" captionTargetId-2="figure@8.[346,1234,181,1842]" captionTargetId-3="figure@9.[151,1436,193,1157]" captionTargetId-4="figure@9.[151,1436,1311,1932]" captionTargetPageId-0="4" captionTargetPageId-1="5" captionTargetPageId-2="8" captionTargetPageId-3="9" captionTargetPageId-4="9" captionText-0="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." captionText-1="FIGURE 2. Nodastrella nodastrella holotype, skeleton. Scanning electron micrographs. (A) Calycocome. (B) Atrial hexactin. (C) Pappocome-like oxyhexaster with most secondary rays broken off. (D) Regular oxyhexaster. (E) Discaster." captionText-2="FIGURE 3. Nodastrella asconemaoida sp. nov. USNM 1150045, specimen (A) and skeleton (B H). (B, C, E, F) scanning electron micrographs; (D, G, H) light micrographs. (A) Deck photograph of specimen. (B) Dermal stauractin. (C) Atrial hexactin. (D) Dermal tauactin. (E) Microdiscohexaster. (F) Oxyhexaster. (G) &quot; Calycocome &quot; with numerous secondary rays and hardly developed calyces (= calycocome-like stellate discohexaster) (40 X). (H) &quot; Proper &quot; calycocome with fewer secondary rays and well-developed calyces (40 X)." captionText-3="FIGURE 4. Underwater picture of Nodastrella asconemaoida sp. nov. HBOI 5 - VIII- 05 - 1 - 004, taken by Johnson-Sea-Link II on Miami Terrace, Straits of Florida, Reed Site BU 2, August 0 5, 2005. Courtesy of HBOI, Ft. Pierce, Florida. Right specimen is ca. 22 cm tall." captionText-4="FIGURE 5. Nodastrella asconemaoida sp. nov. ZMAPOR 19715, skeleton. Scanning electron micrographs. (A) Microdiscohexaster. (B) Oxyhexaster." httpUri-0="https://zenodo.org/record/281728/files/figure.png" httpUri-1="https://zenodo.org/record/281729/files/figure.png" httpUri-2="https://zenodo.org/record/281730/files/figure.png" httpUri-3="https://zenodo.org/record/281731/files/figure.png" httpUri-4="https://zenodo.org/record/281732/files/figure.png" pageId="2" pageNumber="3">Figs. 15</figureCitation>
;
<bibRefCitation id="EFCC4B023000E41BFA97241DFEC1FD81" author="Topsent" firstAuthor="Topsent" page="76" pageId="2" pageNumber="3" pagination="1 - 376" refId="ref7801" refString="Topsent, E. (1928) Spongiaires de l'Atlantique et de la Mediterranee provenant des croisieres du Prince Albert 1 er de Monaco. Resultats des campagnes scientifiques accomplies par le Prince Albert I. Monaco, 74, 1 - 376." type="journal article" year="1928">Topsent 1928: 76</bibRefCitation>
, Pl. III Fig. 22, Pl. IV
<figureCitation id="13662A763000E41BFDDD247AFDA0FD81" box="[518,578,602,624]" captionStart="FIGURE 3" captionStartId="8.[151,250,1871,1894]" captionTargetBox="[346,1234,181,1842]" captionTargetId="figure@8.[346,1234,181,1842]" captionTargetPageId="8" captionText="FIGURE 3. Nodastrella asconemaoida sp. nov. USNM 1150045, specimen (A) and skeleton (B H). (B, C, E, F) scanning electron micrographs; (D, G, H) light micrographs. (A) Deck photograph of specimen. (B) Dermal stauractin. (C) Atrial hexactin. (D) Dermal tauactin. (E) Microdiscohexaster. (F) Oxyhexaster. (G) &quot; Calycocome &quot; with numerous secondary rays and hardly developed calyces (= calycocome-like stellate discohexaster) (40 X). (H) &quot; Proper &quot; calycocome with fewer secondary rays and well-developed calyces (40 X)." httpUri="https://zenodo.org/record/281730/files/figure.png" pageId="2" pageNumber="3">Fig. 3</figureCitation>
;
<bibRefCitation id="EFCC4B023000E41BFD95247AFC98FD81" author="Tabachnick and Collins" box="[590,890,602,624]" firstAuthor="Tabachnick" pageId="2" pageNumber="3" pagination="25 - 47" refId="ref7615" refString="Tabachnick, K. R. &amp; Collins, A. G. (2008) Glass sponges (Porifera, Hexactinellida) of the northern Mid-Atlantic Ridge. Marine Biology Research, 4, 25 - 47." type="journal article" year="2008">Tabachnick and Collins 2008</bibRefCitation>
: Fig. 15).
</paragraph>
</subSubSection>
<subSubSection id="C34765783000E41BFF4C245BFD62FD61" box="[151,640,633,656]" pageId="2" pageNumber="3" type="type_taxon">
<paragraph id="8BE236F33000E41BFF4C245BFD62FD61" blockId="2.[151,1436,572,656]" box="[151,640,633,656]" pageId="2" pageNumber="3">
<emphasis id="B929EAE13000E41BFF4C245BFEF7FD7E" box="[151,277,634,656]" italics="true" pageId="2" pageNumber="3">
<typeStatus id="54E688513000E41BFF4C245BFF24FD61" box="[151,198,635,656]" pageId="2" pageNumber="3">Type</typeStatus>
species
</emphasis>
:
<taxonomicName id="4C5D4D703000E41BFEF82459FD9FFD61" ID-CoL="47L5T" authority="Topsent" authorityName="Topsent" box="[291,637,633,656]" class="Hexactinellida" family="Rossellidae" genus="Nodastrella" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="species" species="nodastrella">
<emphasis id="B929EAE13000E41BFEF82459FDF1FD7E" box="[291,531,633,655]" italics="true" pageId="2" pageNumber="3">Nodastrella nodastrella</emphasis>
(Topsent)
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="C34765783000E41BFF4C249CFC4FFD09" pageId="2" pageNumber="3" type="discussion">
<paragraph id="8BE236F33000E41BFF4C249CFC4FFD09" blockId="2.[151,1436,700,1481]" pageId="2" pageNumber="3">
<emphasis id="B929EAE13000E41BFF4C249CFEEAFD25" box="[151,264,700,724]" italics="true" pageId="2" pageNumber="3">Definition</emphasis>
: Saccular
<taxonomicName id="4C5D4D703000E41BFE58249CFDE6FD25" box="[387,516,700,724]" class="Hexactinellida" family="Rossellidae" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="subFamily" subFamily="Rossellinae">Rossellinae</taxonomicName>
with both calycocomes and discasters among microscleres, microdiscohexasters concentrated near the dermal surface, and dermalia chiefly stauractins.
</paragraph>
</subSubSection>
<subSubSection id="C34765783000E41BFF1C2525FCADFBE9" pageId="2" pageNumber="3" type="diagnosis">
<paragraph id="8BE236F33000E41BFF1C2525FCADFBE9" blockId="2.[151,1436,700,1481]" pageId="2" pageNumber="3">
<emphasis id="B929EAE13000E41BFF1C2525FEDBFCED" box="[199,313,773,796]" italics="true" pageId="2" pageNumber="3">Diagnosis</emphasis>
: Basiphytous saccular
<taxonomicName id="4C5D4D703000E41BFDE42524FD22FCED" box="[575,704,772,796]" class="Hexactinellida" family="Rossellidae" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="family">Rossellidae</taxonomicName>
barrel- to amphora-shaped, with a large atrial cavity ending in a wide, unfringed, central osculum, with everted marginal parts in older specimens. Colour in life is white to greyish. Choanosomal main skeleton chiefly of diactins combined with intermediate hexactins and pentactins, dermalia are microspined stauractins and few pentactins, tauactins, and diactins, hypodermalia are large orthotropal pentactins, gastralia mainly hexactins, but also include pentactins, stauractins, and tauactins. Prostalia lateralia, if present, are diactins. Microscleres are calycocomes with reduced primary rays, spherical discasters, microdiscohexasters, (hemi)oxyhexasters, oxyhexactins, and rare onychohexasters. Discasters are concentrated near the atrial surface, microdiscohexasters are concentrated near the dermal surface.
</paragraph>
</subSubSection>
<subSubSection id="C34765783000E41BFF1C2204FC0FFA39" pageId="2" pageNumber="3" type="discussion">
<paragraph id="8BE236F33000E41BFF1C2204FCF6FA71" blockId="2.[151,1436,700,1481]" pageId="2" pageNumber="3">
<emphasis id="B929EAE13000E41BFF1C2204FECBFBCD" box="[199,297,1060,1084]" italics="true" pageId="2" pageNumber="3">Remarks</emphasis>
: The skeleton of
<taxonomicName id="4C5D4D703000E41BFE292204FD94FBCD" box="[498,630,1060,1084]" class="Hexactinellida" family="Rossellidae" genus="Nodastrella" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="genus">
<emphasis id="B929EAE13000E41BFE292204FD94FBCD" box="[498,630,1060,1084]" italics="true" pageId="2" pageNumber="3">Nodastrella</emphasis>
</taxonomicName>
is similar to that of
<taxonomicName id="4C5D4D703000E41BFCBB2204FC5DFBCD" box="[864,959,1060,1084]" class="Hexactinellida" family="Rossellidae" genus="Rossella" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="genus">
<emphasis id="B929EAE13000E41BFCBB2204FC5DFBCD" box="[864,959,1060,1084]" italics="true" pageId="2" pageNumber="3">Rossella</emphasis>
</taxonomicName>
in the presence of calycocomes, although they are different in morphology by showing reduced primary rays and a central swelling. It differs from
<taxonomicName id="4C5D4D703000E41BFAE62268FA7EFB91" box="[1341,1436,1096,1120]" class="Hexactinellida" family="Rossellidae" genus="Rossella" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="genus">
<emphasis id="B929EAE13000E41BFAE62268FA7EFB91" box="[1341,1436,1096,1120]" italics="true" pageId="2" pageNumber="3">Rossella</emphasis>
</taxonomicName>
mainly by its dermalia, which are chiefly stauractins (whereas the dermalia of
<taxonomicName id="4C5D4D703000E41BFBD0224CFB88FB75" box="[1035,1130,1132,1156]" class="Hexactinellida" family="Rossellidae" genus="Rossella" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="genus">
<emphasis id="B929EAE13000E41BFBD0224CFB88FB75" box="[1035,1130,1132,1156]" italics="true" pageId="2" pageNumber="3">Rossella</emphasis>
</taxonomicName>
are chiefly pentactins), the presence of discasters (never found in
<taxonomicName id="4C5D4D703000E41BFD9422B0FD4CFB59" box="[591,686,1168,1192]" class="Hexactinellida" family="Rossellidae" genus="Rossella" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="genus">
<emphasis id="B929EAE13000E41BFD9422B0FD4CFB59" box="[591,686,1168,1192]" italics="true" pageId="2" pageNumber="3">Rossella</emphasis>
</taxonomicName>
), and the absence of tyloidal and rhopaloidal microscleres, discohexactins, and anisodiscohexasters, the latter a typical spicule of most
<taxonomicName id="4C5D4D703000E41BFC162294FBCEFB3D" box="[973,1068,1204,1228]" class="Hexactinellida" family="Rossellidae" genus="Rossella" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="genus">
<emphasis id="B929EAE13000E41BFC162294FBCEFB3D" box="[973,1068,1204,1228]" italics="true" pageId="2" pageNumber="3">Rossella</emphasis>
</taxonomicName>
species (although missing in
<taxonomicName id="4C5D4D703000E41BFA5F2295FEB4FB01" authority="Carter" authorityName="Carter" class="Hexactinellida" family="Rossellidae" genus="Rossella" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="species" species="antarctica">
<emphasis id="B929EAE13000E41BFA5F2295FEEBFB01" italics="true" pageId="2" pageNumber="3">R. antarctica</emphasis>
Carter
</taxonomicName>
and
<taxonomicName id="4C5D4D703000E41BFE5722F9FD64FB01" authority="Kirkpatrick" authorityName="Kirkpatrick" box="[396,646,1240,1264]" class="Hexactinellida" family="Rossellidae" genus="Rossella" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="species" species="levis">
<emphasis id="B929EAE13000E41BFE5722F9FE3DFB01" box="[396,479,1240,1264]" italics="true" pageId="2" pageNumber="3">R. levis</emphasis>
(Kirkpatrick))
</taxonomicName>
. Furthermore, the concentration of macrodiscohexasters near the atrial surface and microdiscohexasters near the dermal surface is unique within
<taxonomicName id="4C5D4D703000E41BFC0022DCFB82FAE5" box="[987,1120,1276,1300]" class="Hexactinellida" family="Rossellidae" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="family">Rossellidae</taxonomicName>
; in
<taxonomicName id="4C5D4D703000E41BFB5122DCFB0BFAE5" box="[1162,1257,1276,1300]" class="Hexactinellida" family="Rossellidae" genus="Rossella" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="genus">
<emphasis id="B929EAE13000E41BFB5122DCFB0BFAE5" box="[1162,1257,1276,1300]" italics="true" pageId="2" pageNumber="3">Rossella</emphasis>
</taxonomicName>
the distribution of microscleres is opposite to that of
<taxonomicName id="4C5D4D703000E41BFDE72300FD5DFAC9" box="[572,703,1312,1336]" class="Hexactinellida" family="Rossellidae" genus="Nodastrella" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="genus">
<emphasis id="B929EAE13000E41BFDE72300FD5DFAC9" box="[572,703,1312,1336]" italics="true" pageId="2" pageNumber="3">Nodastrella</emphasis>
</taxonomicName>
(see also
<bibRefCitation id="EFCC4B023000E41BFCEA2301FBC1FAC9" author="van Soest" box="[817,1059,1312,1336]" etAl="et al." firstAuthor="van Soest" pageId="2" pageNumber="3" pagination="645 - 652" refId="ref7896" refString="van Soest, R. W. M., van Duyl, F. C., Maier, C., Lavaleye, M., Beglinger, E. J. &amp; 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. &amp; Muricy, G. (Eds.), Porifera Research: Biodiversity, Innovation and Sustainability. Museu Nacional, Rio de Janeiro, pp. 645 - 652." type="book chapter" year="2007">
van Soest
<emphasis id="B929EAE13000E41BFC7E2301FC3CFAC9" box="[933,990,1312,1336]" italics="true" pageId="2" pageNumber="3">et al.</emphasis>
2007
</bibRefCitation>
). A further difference is the presence of some stauractins and tauactins and the absence of diactins among the atriala (in
<taxonomicName id="4C5D4D703000E41BFBB22364FB2AFAAD" box="[1129,1224,1348,1372]" class="Hexactinellida" family="Rossellidae" genus="Rossella" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="genus">
<emphasis id="B929EAE13000E41BFBB22364FB2AFAAD" box="[1129,1224,1348,1372]" italics="true" pageId="2" pageNumber="3">Rossella</emphasis>
</taxonomicName>
, some diactins can be present whereas stauractins and tauactins are absent).
</paragraph>
<paragraph id="8BE236F33000E41BFF1C23ADFC0FFA39" blockId="2.[151,1436,700,1481]" pageId="2" pageNumber="3">
To accomodate removal of
<taxonomicName id="4C5D4D703000E41BFE2423ACFD9CFA55" box="[511,638,1420,1444]" class="Hexactinellida" family="Rossellidae" genus="Nodastrella" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="species" species="nodastrella">
<emphasis id="B929EAE13000E41BFE2423ACFD9CFA55" box="[511,638,1420,1444]" italics="true" pageId="2" pageNumber="3">nodastrella</emphasis>
</taxonomicName>
from
<taxonomicName id="4C5D4D703000E41BFD1E23ACFCC6FA55" box="[709,804,1420,1444]" class="Hexactinellida" family="Rossellidae" genus="Rossella" kingdom="Animalia" order="Lyssacinosida" pageId="2" pageNumber="3" phylum="Porifera" rank="genus">
<emphasis id="B929EAE13000E41BFD1E23ACFCC6FA55" box="[709,804,1420,1444]" italics="true" pageId="2" pageNumber="3">Rossella</emphasis>
</taxonomicName>
, we here provide emended definition and diagnosis for the latter genus (from
<bibRefCitation id="EFCC4B023000E41BFE4B2390FDBDFA39" author="Tabachnick" box="[400,607,1456,1480]" firstAuthor="Tabachnick" pageId="2" pageNumber="3" pagination="1441 - 1505" refId="ref7489" refString="Tabachnick, K. R. (2002 a) Family Rossellidae Schulze, 1885. In: Hooper, J. N. A. &amp; van Soest, R. W. M. (Eds.), Systema Porifera. A Guide to the Classification of Sponges. Plenum, New York, pp. 1441 - 1505." type="book chapter" year="2002" yearSuffix="a">Tabachnick 2002a</bibRefCitation>
; additions highlighted in boldface):
</paragraph>
</subSubSection>
</treatment>
</document>