221 lines
17 KiB
XML
221 lines
17 KiB
XML
<document ID-DOI="10.7717/peerj.9431" ID-GBIF-Dataset="6dd87e4c-4425-49d4-939e-265b2759830f" ID-PMC="PMC7354842" ID-PubMed="32714660" ID-Zenodo-Dep="4624210" approvalRequired="3" approvalRequired_for_document="2" approvalRequired_for_treatments="1" checkinTime="1594574160579" checkinUser="plazi" docAuthor="Castello-Branco, Cristiana, Collins, Allen G. & Hajdu, Eduardo" docDate="2020" docId="038187DB2E113E52A5D09CEAA9838D4D" docLanguage="en" docName="peerj-9431.pdf" docOrigin="PeerJ 8" docSource="http://dx.doi.org/10.7717/peerj.9431" docStyle="DocumentStyle{}" docTitle="Bolosoma perezi Castello-Branco & Collins & Hajdu 2020, sp. nov." docType="treatment" docVersion="8" lastPageNumber="13" masterDocId="FFB8FFA32E1B3E5EA4229A67AC798F16" masterDocTitle="A collection of hexactinellids (Porifera) from the deep South Atlantic and North Pacific: new genus, new species and new records" masterLastPageNumber="e 9431" masterPageNumber="e 9431" pageNumber="11" updateTime="1668138818163" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>A collection of hexactinellids (Porifera) from the deep South Atlantic and North Pacific: new genus, new species and new records</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Castello-Branco, Cristiana</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Collins, Allen G.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Hajdu, Eduardo</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>PeerJ</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2020</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2020-07-09</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>8</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>e 9431</mods:start>
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<mods:end>e 9431</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.7717/peerj.9431</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.7717/peerj.9431</mods:identifier>
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<mods:identifier type="GBIF-Dataset">6dd87e4c-4425-49d4-939e-265b2759830f</mods:identifier>
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<mods:identifier type="PMC">PMC7354842</mods:identifier>
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<mods:identifier type="PubMed">32714660</mods:identifier>
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<mods:identifier type="Zenodo-Dep">4624210</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.4624254" ID-GBIF-Taxon="170597769" ID-Zenodo-Dep="4624254" LSID="urn:lsid:plazi:treatment:038187DB2E113E52A5D09CEAA9838D4D" httpUri="http://treatment.plazi.org/id/038187DB2E113E52A5D09CEAA9838D4D" lastPageId="12" lastPageNumber="13" pageId="10" pageNumber="11">
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<subSubSection box="[498,787,1676,1703]" pageId="10" pageNumber="11" type="nomenclature">
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<paragraph blockId="10.[498,787,1676,1744]" box="[498,787,1676,1703]" pageId="10" pageNumber="11">
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<heading bold="true" box="[498,787,1676,1703]" fontSize="11" level="3" pageId="10" pageNumber="11" reason="0">
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<taxonomicName authority="Castello-Branco & Collins & Hajdu, 2020" authorityName="Castello-Branco & Collins & Hajdu" authorityYear="2020" box="[498,687,1677,1703]" class="Hexactinellida" family="Euplectellidae" genus="Bolosoma" kingdom="Animalia" order="Lyssacinosida" pageId="10" pageNumber="11" phylum="Porifera" rank="species" species="perezi" status="sp. nov.">
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<emphasis box="[498,687,1677,1703]" italics="true" pageId="10" pageNumber="11">Bolosoma perezi</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[695,787,1676,1703]" pageId="10" pageNumber="11" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection box="[498,670,1716,1744]" pageId="10" pageNumber="11" type="description">
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<paragraph blockId="10.[498,787,1676,1744]" box="[498,670,1716,1744]" pageId="10" pageNumber="11">
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<heading bold="true" box="[498,670,1716,1744]" fontSize="11" level="3" pageId="10" pageNumber="11" reason="0">
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(
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<figureCitation box="[508,584,1716,1744]" captionStart="Figure 6" captionStartId="10.[524,589,1512,1534]" captionTargetBox="[498,1541,234,1499]" captionTargetId="figure@10.[498,1534,234,1484]" captionTargetPageId="10" captionText="Figure 6 Bolosoma perezi sp. nov. holotype (MNRJ 21955). (A) Specimen; (B, D and E) hexactins; (C) Choanosomal diactin; (F) detail of hexactin’s distal end of ray; (G and H) discohexasters; (I and J) codonhexasters; (K) anchorate end of a codonhexaster. Scales: (A) 10 mm; (B) 50 mm; (F, I, J and K) 10 mm; (C–E) 100 mm; (G and H) 20 mm. Full-size DOI: 10.7717/peerj.9431/fig-6" figureDoi="http://doi.org/10.5281/zenodo.4624222" httpUri="https://zenodo.org/record/4624222/files/figure.png" pageId="10" pageNumber="11">Figs. 6</figureCitation>
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and
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<figureCitation box="[646,660,1716,1743]" captionStart="Figure 7" captionStartId="11.[524,589,963,985]" captionTargetBox="[501,1292,238,932]" captionTargetId="figure@11.[498,1295,234,934]" captionTargetPageId="11" captionText="Figure 7 Schematic illustration of Bolosoma perezi sp. nov. codonhexaster (Illustration by Nicholas Bezio). Full-size DOI: 10.7717/peerj.9431/fig-7" figureDoi="http://doi.org/10.5281/zenodo.4624224" httpUri="https://zenodo.org/record/4624224/files/figure.png" pageId="10" pageNumber="11">7</figureCitation>
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)
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="11" type="materials_examined">
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<paragraph blockId="10.[498,1493,1771,1918]" box="[498,664,1771,1799]" pageId="10" pageNumber="11">
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<heading bold="true" box="[498,664,1771,1799]" fontSize="11" level="3" pageId="10" pageNumber="11" reason="0">Type Material</heading>
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</paragraph>
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<paragraph blockId="10.[498,1493,1771,1918]" pageId="10" pageNumber="11">
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<materialsCitation ID-GBIF-Occurrence="2985770303" collectingDate="2011-07-07" collectionCode="L" latitude="1.022" location="Rio Grande Rise, Southwest Atlantic (PROERG Expedition" longLatPrecision="78" longitude="-1.013" pageId="10" pageNumber="11" specimenCode="MNRJ 21955, ERG 15, urn:lsid:zoobank.org:act:CAD5EDB9-DB39-4684-A160-95EA2FA21210" specimenCount="1" typeStatus="holotype">
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<typeStatus box="[498,609,1812,1839]" pageId="10" pageNumber="11">Holotype</typeStatus>
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.
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<specimenCode box="[622,778,1810,1839]" pageId="10" pageNumber="11">MNRJ 21955</specimenCode>
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,
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<location LSID="urn:lsid:plazi:treatment:038187DB2E113E52A5D09CEAA9838D4D:8EF760162E113E54A7349D75A9A88839" box="[790,1489,1810,1839]" latitude="1.022" longLatPrecision="78" longitude="-1.013" name="Rio Grande Rise, Southwest Atlantic (PROERG Expedition" pageId="10" pageNumber="11">Rio Grande Rise, Southwest Atlantic (PROERG Expedition</location>
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,
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<specimenCode box="[498,590,1852,1879]" pageId="10" pageNumber="11">ERG 15</specimenCode>
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—
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<collectionCode box="[617,633,1852,1879]" pageId="10" pageNumber="11">L</collectionCode>
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2;
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<geoCoordinate box="[662,796,1850,1879]" degrees="31" direction="south" minutes="7" orientation="latitude" pageId="10" pageNumber="11" precision="1" seconds="3. 36" value="-31.1176">
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31 7
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<emphasis box="[715,723,1851,1877]" italics="true" pageId="10" pageNumber="11">′</emphasis>
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3.36
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<emphasis box="[772,784,1851,1877]" italics="true" pageId="10" pageNumber="11">″</emphasis>
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S
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</geoCoordinate>
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/
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<geoCoordinate box="[805,975,1851,1879]" degrees="34" direction="west" minutes="1" orientation="longitude" pageId="10" pageNumber="11" precision="1" seconds="48. 72" value="-34.0302">
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34 1
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<emphasis box="[860,868,1851,1877]" italics="true" pageId="10" pageNumber="11">′</emphasis>
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48.72
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<emphasis box="[931,943,1851,1877]" italics="true" pageId="10" pageNumber="11">″</emphasis>
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W
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</geoCoordinate>
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), 1,022–
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<quantity box="[1074,1169,1850,1879]" metricMagnitude="3" metricUnit="m" metricValue="1.013" pageId="10" pageNumber="11" unit="m" value="1013.0">1,013 m</quantity>
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depth,
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<date box="[1259,1399,1852,1879]" pageId="10" pageNumber="11" value="2011-07-07">
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<collectingDate box="[1259,1399,1852,1879]" pageId="10" pageNumber="11" value="2011-07-07">07.VII.2011</collectingDate>
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</date>
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. LSID:
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<specimenCode box="[574,1411,1891,1918]" pageId="10" pageNumber="11">urn:lsid:zoobank.org:act:CAD5EDB9-DB39-4684-A160-95EA2FA21210</specimenCode>
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<caption ID-DOI="http://doi.org/10.5281/zenodo.4624224" ID-Zenodo-Dep="4624224" httpUri="https://zenodo.org/record/4624224/files/figure.png" pageId="11" pageNumber="12" startId="11.[524,589,963,985]" targetBox="[501,1292,238,932]" targetPageId="11">
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<paragraph blockId="11.[524,1515,962,1014]" pageId="11" pageNumber="12">
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<emphasis bold="true" pageId="11" pageNumber="12">
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Figure 7 Schematic illustration of
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<taxonomicName authority="Castello-Branco & Collins & Hajdu, 2020" authorityName="Castello-Branco & Collins & Hajdu" authorityYear="2020" box="[870,1031,962,984]" class="Hexactinellida" family="Euplectellidae" genus="Bolosoma" kingdom="Animalia" order="Lyssacinosida" pageId="11" pageNumber="12" phylum="Porifera" rank="species" species="perezi" status="sp. nov.">
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<emphasis bold="true" box="[870,1031,962,984]" italics="true" pageId="11" pageNumber="12">Bolosoma perezi</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[1037,1114,963,984]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
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codonhexaster (Illustration by Nicholas Bezio).
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</emphasis>
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Full-size DOI: 10.7717/peerj.9431/
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<emphasis bold="true" box="[1471,1484,992,1014]" pageId="11" pageNumber="12">fi</emphasis>
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g-7
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</paragraph>
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</caption>
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<subSubSection pageId="11" pageNumber="12" type="diagnosis">
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<paragraph blockId="11.[498,1516,1083,1191]" box="[498,612,1083,1110]" pageId="11" pageNumber="12">
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<heading bold="true" box="[498,612,1083,1110]" fontSize="11" level="3" pageId="11" pageNumber="12" reason="0">Diagnosis</heading>
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</paragraph>
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<paragraph blockId="11.[498,1516,1083,1191]" pageId="11" pageNumber="12">
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<taxonomicName authority="Castello-Branco & Collins & Hajdu, 2020" authorityName="Castello-Branco & Collins & Hajdu" authorityYear="2020" box="[498,687,1124,1150]" class="Hexactinellida" family="Euplectellidae" genus="Bolosoma" kingdom="Animalia" order="Lyssacinosida" pageId="11" pageNumber="12" phylum="Porifera" rank="species" species="perezi" status="sp. nov.">
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<emphasis box="[498,687,1124,1150]" italics="true" pageId="11" pageNumber="12">Bolosoma perezi</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[695,787,1123,1150]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
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is the only
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<taxonomicName authorityName="Ijima" authorityYear="1904" box="[927,1039,1124,1150]" class="Hexactinellida" family="Euplectellidae" genus="Bolosoma" kingdom="Animalia" order="Lyssacinosida" pageId="11" pageNumber="12" phylum="Porifera" rank="genus">
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<emphasis box="[927,1039,1124,1150]" italics="true" pageId="11" pageNumber="12">Bolosoma</emphasis>
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</taxonomicName>
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with discohexasters and codonhexasters microscleres.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="11" pageNumber="12" type="description">
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<paragraph blockId="11.[498,1542,1225,1333]" pageId="11" pageNumber="12">
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EXTERNAL MORPHOLOGY. Sponge fragment, cushion-shaped and compressible, 162 mm in length × 78 mm in width × 16–27 mm in height; fragment apparently without a peduncle, color light gray in ethanol (
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<emphasis bold="true" box="[945,960,1306,1332]" pageId="11" pageNumber="12">fi</emphasis>
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g. 6).
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</paragraph>
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<paragraph blockId="11.[498,1542,1368,1715]" pageId="11" pageNumber="12">
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SKELETON AND SPICULES. A few long cemented diactins (40–80
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<emphasis bold="true" box="[1322,1338,1369,1395]" pageId="11" pageNumber="12">m</emphasis>
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m diameter and over 900
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<emphasis bold="true" box="[611,627,1408,1434]" pageId="11" pageNumber="12">m</emphasis>
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m long), which we assume are fragments of a peduncle. Choanosomal diactins with rough ends and rudiments of tangential rays (1,275–3,125 × 5–8
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<emphasis bold="true" box="[1452,1468,1448,1474]" pageId="11" pageNumber="12">m</emphasis>
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m). Dermal and atrial hexactins and rare atrial pentactins with rough ends and sometimes random spines along the ray (270‒830 × 5‒8
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<emphasis bold="true" box="[1176,1192,1528,1554]" pageId="11" pageNumber="12">m</emphasis>
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m). Microscleres are ball-like discohexasters (70‒80
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<emphasis bold="true" box="[769,785,1568,1594]" pageId="11" pageNumber="12">m</emphasis>
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m diameter), its derivates (stauractins, 42–50
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<emphasis bold="true" box="[1340,1356,1568,1594]" pageId="11" pageNumber="12">m</emphasis>
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m diameter), and codonhexasters (155–175
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<emphasis bold="true" box="[866,882,1608,1634]" pageId="11" pageNumber="12">m</emphasis>
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m diameter, primary rosettes 27–43
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<emphasis bold="true" box="[1324,1340,1608,1634]" pageId="11" pageNumber="12">m</emphasis>
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m diameter). The last one with six primary rays and secondary rays in number of four; discs with nine teeth (
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<emphasis bold="true" box="[577,593,1687,1713]" pageId="11" pageNumber="12">fi</emphasis>
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g. 7).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="11" pageNumber="12" type="distribution">
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<paragraph blockId="11.[498,1542,1749,1857]" pageId="11" pageNumber="12">
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DISTRIBUTION AND ECOLOGY. Known only from its type locality in the Rio Grande Rise (Southwest Atlantic), 1,022–1,013 m depth. This is the
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<emphasis bold="true" box="[1185,1200,1790,1816]" pageId="11" pageNumber="12">fi</emphasis>
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rst record of
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<taxonomicName authorityName="Ijima" authorityYear="1904" box="[1347,1459,1790,1816]" class="Hexactinellida" family="Euplectellidae" genus="Bolosoma" kingdom="Animalia" order="Lyssacinosida" pageId="11" pageNumber="12" phylum="Porifera" rank="genus">
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<emphasis box="[1347,1459,1790,1816]" italics="true" pageId="11" pageNumber="12">Bolosoma</emphasis>
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</taxonomicName>
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for the entire Atlantic Ocean.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="13" type="etymology">
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<paragraph blockId="12.[498,1542,233,341]" pageId="12" pageNumber="13">
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ETYMOLOGY. The speci
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<emphasis bold="true" box="[801,816,234,260]" pageId="12" pageNumber="13">fi</emphasis>
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c epithet honors Prof. Dr. Angel Perez (UNIVALI, Brazil) for granting us access to Rio Grande Rise materials, and for our long-standing collaboration in the study of South Atlantic deep-sea ecosystems.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="13" type="discussion">
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<paragraph blockId="12.[498,1541,377,603]" box="[498,600,377,404]" pageId="12" pageNumber="13">
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<heading bold="true" box="[498,600,377,404]" fontSize="11" level="3" pageId="12" pageNumber="13" reason="0">Remarks</heading>
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</paragraph>
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<paragraph blockId="12.[498,1541,377,603]" pageId="12" pageNumber="13">
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<taxonomicName authorityName="Ijima" authorityYear="1904" box="[498,605,417,443]" class="Hexactinellida" family="Euplectellidae" genus="Bolosoma" kingdom="Animalia" order="Lyssacinosida" pageId="12" pageNumber="13" phylum="Porifera" rank="genus">
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<emphasis box="[498,605,417,443]" italics="true" pageId="12" pageNumber="13">Bolosoma</emphasis>
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</taxonomicName>
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comprises eight species (see comparative
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<tableCitation box="[1065,1146,417,444]" captionStart="Table 1" captionStartId="13.[208,263,452,474]" captionTargetBox="[199,1861,523,1836]" captionText="Table 1 Comparative data for habit, anatomy, spicules and occurrence for Bolosoma spp. Data for new species presently generated. Data for previously known species gathered from the literature. All morphometric data are in micrometers (µm). n.o., not observed." httpUri="http://table.plazi.org/id/DF5766452E163E53A4F29BA3A8028EE0" pageId="12" pageNumber="13" tableUuid="DF5766452E163E53A4F29BA3A8028EE0">Table 1</tableCitation>
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), up to now recorded only from the Paci
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<emphasis bold="true" box="[545,560,456,482]" pageId="12" pageNumber="13">fi</emphasis>
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c Ocean. The new species presents a unique set of spicules, indicating its distinctiveness from the remaining species in the genus. None of its congeners present the combination of delicate codonhexasters and “ball-like” discohexasters, which confers
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<taxonomicName authority="Castello-Branco & Collins & Hajdu, 2020" authorityName="Castello-Branco & Collins & Hajdu" authorityYear="2020" box="[1310,1405,537,562]" class="Hexactinellida" family="Euplectellidae" genus="Bolosoma" kingdom="Animalia" order="Lyssacinosida" pageId="12" pageNumber="13" phylum="Porifera" rank="species" species="perezi" status="sp. nov.">
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<emphasis box="[1310,1405,537,562]" italics="true" pageId="12" pageNumber="13">B. perezi</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[1414,1502,535,562]" pageId="12" pageNumber="13" rank="species">sp. nov.</taxonomicNameLabel>
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obvious status as a new species. This is the
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<emphasis bold="true" box="[991,1006,576,602]" pageId="12" pageNumber="13">fi</emphasis>
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rst record of
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<taxonomicName authorityName="Ijima" authorityYear="1904" box="[1154,1261,576,602]" class="Hexactinellida" family="Euplectellidae" genus="Bolosoma" kingdom="Animalia" order="Lyssacinosida" pageId="12" pageNumber="13" phylum="Porifera" rank="genus">
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<emphasis box="[1154,1261,576,602]" italics="true" pageId="12" pageNumber="13">Bolosoma</emphasis>
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</taxonomicName>
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for the Atlantic Ocean.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |