286 lines
30 KiB
XML
286 lines
30 KiB
XML
<document ID-DOI="10.5281/zenodo.272951" ID-GBIF-Dataset="e2c88f4c-3ac2-45f9-95e4-99b75561a081" ID-ISSN="1175-5326" ID-Zenodo-Dep="272951" ID-ZooBank="6D68A019-6F63-4AA4-A8B3-92D351F1F69B" checkinTime="1484409208030" checkinUser="plazi" docAuthor="Van, Rob W. M." docDate="2017" docId="03A800107734FFC8FF14A1629514FB78" docLanguage="en" docName="zootaxa.4217.1.1.pdf.imf" docOrigin="Zootaxa 1" docStyle="DocumentStylede.uka.ipd.idaho.easyIO.settings.Settings@5ce3343f" docStyleName="zootaxa.2013.monograph" docTitle="Pachastrella pacoi Van Soest, Meesters & Becking 2014" docType="treatment" docVersion="19" lastPageNumber="101" masterDocId="FF9178687757FFACFF83A36B907DFF9A" masterDocTitle="Sponges of the Guyana Shelf" masterLastPageNumber="225" masterPageNumber="1" pageNumber="100" updateTime="1645784257244" 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>Sponges of the Guyana Shelf</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>Van, Rob W. M.</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>Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2017</mods:date>
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<mods:detail type="issue">
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<mods:number>1</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>225</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:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.5281/zenodo.272951</mods:identifier>
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<mods:identifier type="GBIF-Dataset">e2c88f4c-3ac2-45f9-95e4-99b75561a081</mods:identifier>
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<mods:identifier type="ISSN">1175-5326</mods:identifier>
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<mods:identifier type="Zenodo-Dep">272951</mods:identifier>
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<mods:identifier type="ZooBank">6D68A019-6F63-4AA4-A8B3-92D351F1F69B</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.5698648" ID-GBIF-Taxon="127419913" ID-Zenodo-Dep="5698648" LSID="urn:lsid:plazi:treatment:03A800107734FFC8FF14A1629514FB78" httpUri="http://treatment.plazi.org/id/03A800107734FFC8FF14A1629514FB78" lastPageId="100" lastPageNumber="101" pageId="99" pageNumber="100">
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<subSubSection pageId="99" pageNumber="100" type="nomenclature">
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<paragraph blockId="99.[151,844,521,581]" box="[151,844,521,547]" pageId="99" pageNumber="100">
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<heading bold="true" box="[151,844,521,547]" fontSize="11" level="1" pageId="99" pageNumber="100" reason="1">
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<taxonomicName authority="Van Soest, Meesters & Becking, 2014" authorityName="Van Soest, Meesters & Becking" authorityYear="2014" box="[151,844,521,547]" class="Demospongiae" family="Pachastrellidae" genus="Pachastrella" kingdom="Animalia" order="Astrophorida" pageId="99" pageNumber="100" phylum="Porifera" rank="species" species="pacoi">
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<emphasis bold="true" box="[151,844,521,547]" pageId="99" pageNumber="100">
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<emphasis bold="true" box="[151,374,521,547]" italics="true" pageId="99" pageNumber="100">Pachastrella pacoi</emphasis>
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<bibRefCitation author="Van" box="[381,844,521,547]" pageId="99" pageNumber="100" refString="Van Soest, R. W. M., Meesters, E. H. & Becking, L. E. (2014) Deep-water sponges (Porifera) from Bonaire and Klein Curacao, Southern Caribbean. Zootaxa, 3878 (5), 401 - 443. http: // dx. doi. org / 10.11646 / zootaxa. 3878.5.1" type="journal article" year="2014">Van Soest, Meesters & Becking, 2014</bibRefCitation>
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</emphasis>
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</taxonomicName>
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||
</heading>
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</paragraph>
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<paragraph blockId="99.[151,844,521,581]" box="[151,306,556,581]" pageId="99" pageNumber="100">
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<figureCitation box="[151,268,556,581]" captionStart="FIGURE 61" captionStartId="99.[151,250,1855,1877]" captionTargetBox="[155,1440,722,1838]" captionTargetId="figure@99.[155,1440,722,1838]" captionTargetPageId="99" captionText="FIGURE 61. Pachastrella pacoi Van Soest, Meesters & Becking, 2014, a, habitus of RMNH Por. 9786 (scale bar = 1 cm), b – f, SEM images of spicules, b, oxea, b 1, details of b, c, larger and smaller short-shafted plagiotriaenes, d, amphiaster, e, small microrhabd, e 1, intermediate microrhabd, e 2, large microrhabd, f, microrhabdose streptasters, f 1, detail of f." httpUri="https://zenodo.org/record/273012/files/figure.png" pageId="99" pageNumber="100">Figures 61</figureCitation>
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a–f
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</paragraph>
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</subSubSection>
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<subSubSection pageId="99" pageNumber="100" type="reference_group">
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<paragraph blockId="99.[151,1339,625,678]" pageId="99" pageNumber="100">
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<taxonomicName box="[151,348,625,647]" class="Demospongiae" family="Pachastrellidae" genus="Pachastrella" kingdom="Animalia" order="Astrophorida" pageId="99" pageNumber="100" phylum="Porifera" rank="species" species="abyssi">
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<emphasis box="[151,348,625,647]" italics="true" pageId="99" pageNumber="100">Pachastrella abyssi</emphasis>
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</taxonomicName>
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;
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<bibRefCitation author="Van" box="[362,635,625,647]" pageId="99" pageNumber="100" refString="Van Soest, R. W. M. & Stentoft, N. (1988) Barbados Deep-Water Sponges. In: Hummelinck, P. W. & Van der Steen, L. J. (Eds.), Uitgaven van de Natuurwetenschappelijke Studiekring voor Suriname en de Nederlandse Antillen. No. 122. Studies on the Fauna of Curacao and other Caribbean Islands, 70 (215), 1 - 175. Avaliable from: http: // www. repository. naturalis. nl / document / 549872 (Accessed 11 Jan. 2017)" type="journal article" year="1988">Van Soest & Stentoft 1988</bibRefCitation>
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: 34, pl. V figs 3–6, text-fig. 15 (Not:
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<bibRefCitation author="Schmidt" box="[1013,1164,625,647]" pageId="99" pageNumber="100" refString="Schmidt, O. (1870) Grundzuge einer Spongien-Fauna des atlantischen Gebietes. Wilhelm Engelmann, Leipzig, iii - iv, 88 pp." type="book" year="1870">Schmidt, 1870</bibRefCitation>
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: 64, pl. VI fig. 4)
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<taxonomicName authority="Van Soest et al., 2014: 407" authorityName="Van Soest et al." authorityPageNumber="407" authorityYear="2014" box="[151,623,656,678]" class="Demospongiae" family="Pachastrellidae" genus="Pachastrella" kingdom="Animalia" order="Astrophorida" pageId="99" pageNumber="100" phylum="Porifera" rank="species" species="pacoi">
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<emphasis box="[151,341,656,678]" italics="true" pageId="99" pageNumber="100">Pachastrella pacoi</emphasis>
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Van Soest
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<emphasis box="[455,506,656,678]" italics="true" pageId="99" pageNumber="100">et al.</emphasis>
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, 2014: 407
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</taxonomicName>
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, figs 4a–d, 5a–g
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</paragraph>
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</subSubSection>
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<caption httpUri="https://zenodo.org/record/273012/files/figure.png" pageId="99" pageNumber="100" targetBox="[155,1440,722,1838]" targetPageId="99">
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<paragraph blockId="99.[151,1436,1855,1938]" pageId="99" pageNumber="100">
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<emphasis bold="true" box="[151,287,1855,1877]" pageId="99" pageNumber="100">FIGURE 61.</emphasis>
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<taxonomicName authority="Van Soest, Meesters & Becking, 2014" authorityName="Van Soest, Meesters & Becking" authorityYear="2014" box="[294,878,1855,1877]" class="Demospongiae" family="Pachastrellidae" genus="Pachastrella" kingdom="Animalia" order="Astrophorida" pageId="99" pageNumber="100" phylum="Porifera" rank="species" species="pacoi">
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<emphasis box="[294,485,1855,1877]" italics="true" pageId="99" pageNumber="100">Pachastrella pacoi</emphasis>
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Van Soest, Meesters & Becking, 2014
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</taxonomicName>
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, a, habitus of RMNH Por. 9786 (scale bar = 1cm), b–f, SEM images of spicules, b, oxea, b1, details of b, c, larger and smaller short-shafted plagiotriaenes, d, amphiaster, e, small microrhabd, e1, intermediate microrhabd, e2, large microrhabd, f, microrhabdose streptasters, f1, detail of f.
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</paragraph>
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</caption>
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<subSubSection pageId="99" pageNumber="100" type="materials_examined">
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<paragraph blockId="99.[151,1436,1978,2037]" pageId="99" pageNumber="100">
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<materialsCitation ID-GBIF-Occurrence="1424726344" collectingDate="1970-08-30" collectionCode="RMNH" country="Guyana" elevation="98" latitude="7.6833" location="Material" longLatPrecision="7" longitude="-57.0333" pageId="99" pageNumber="100" specimenCount="1">
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<emphasis bold="true" box="[151,392,1978,2003]" pageId="99" pageNumber="100">
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<location LSID="urn:lsid:plazi:treatment:03A800107734FFC8FF14A1629514FB78:8EDEE7DD7734FFCFFF14A4D19082F849" box="[151,255,1978,2003]" country="Guyana" latitude="7.6833" longLatPrecision="7" longitude="-57.0333" name="Material" pageId="99" pageNumber="100">Material</location>
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examined.
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</emphasis>
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<collectionCode box="[405,489,1979,2002]" country="Netherlands" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34992" name="National Museum of Natural History, Naturalis" pageId="99" pageNumber="100">RMNH</collectionCode>
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Por. 9786,
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<collectingCountry box="[639,729,1978,2002]" name="Guyana" pageId="99" pageNumber="100">Guyana</collectingCountry>
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, ‘Luymes’
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<collectingCountry box="[871,958,1978,2002]" name="Guyana" pageId="99" pageNumber="100">Guyana</collectingCountry>
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Shelf Expedition, station 51,
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<geoCoordinate box="[1328,1436,1978,2003]" direction="north" orientation="latitude" pageId="99" pageNumber="100" precision="5" value="7.6833">7.6833°N</geoCoordinate>
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<geoCoordinate box="[151,279,2012,2037]" direction="west" orientation="longitude" pageId="99" pageNumber="100" precision="5" value="-57.0333">57.0333°W</geoCoordinate>
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, depth
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<quantity box="[360,419,2013,2037]" metricMagnitude="1" metricUnit="m" metricValue="9.8" pageId="99" pageNumber="100" unit="m" value="98.0">
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<elevation box="[360,419,2013,2037]" metricMagnitude="1" metricUnit="m" metricValue="9.8" pageId="99" pageNumber="100" unit="m" value="98.0">98 m</elevation>
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</quantity>
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, bottom calcareous sand,
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<date box="[708,891,2013,2037]" pageId="99" pageNumber="100" value="1970-08-30">
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<collectingDate box="[708,891,2013,2037]" pageId="99" pageNumber="100" value="1970-08-30">30 August 1970</collectingDate>
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</date>
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="100" pageNumber="101" type="description">
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<paragraph blockId="100.[151,1437,151,1251]" pageId="100" pageNumber="101">
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<emphasis bold="true" box="[199,345,151,176]" pageId="100" pageNumber="101">Description.</emphasis>
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Irregular shaped, thickly flattened fragment (
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<figureCitation box="[878,963,151,176]" captionStart="FIGURE 61" captionStartId="99.[151,250,1855,1877]" captionTargetBox="[155,1440,722,1838]" captionTargetId="figure@99.[155,1440,722,1838]" captionTargetPageId="99" captionText="FIGURE 61. Pachastrella pacoi Van Soest, Meesters & Becking, 2014, a, habitus of RMNH Por. 9786 (scale bar = 1 cm), b – f, SEM images of spicules, b, oxea, b 1, details of b, c, larger and smaller short-shafted plagiotriaenes, d, amphiaster, e, small microrhabd, e 1, intermediate microrhabd, e 2, large microrhabd, f, microrhabdose streptasters, f 1, detail of f." httpUri="https://zenodo.org/record/273012/files/figure.png" pageId="100" pageNumber="101">Fig. 61</figureCitation>
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a),
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<date box="[1002,1080,152,176]" pageId="100" pageNumber="101" value="2012-10-08">12 x 8</date>
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<date box="[1091,1157,152,176]" pageId="100" pageNumber="101">
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x
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<quantity box="[1116,1157,152,176]" metricMagnitude="-2" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="100" pageNumber="101" unit="cm" value="3.5" valueMax="4.0" valueMin="3.0">3–4</quantity>
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</date>
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cm, dark red–brown in alcohol, with rough surface, encrusted with vermetids, serpulids and sponges.
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<collectingRegion box="[1051,1085,187,210]" country="Haiti" name="Nord" pageId="100" pageNumber="101">No</collectingRegion>
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apparent oscules. Consistency hard.
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</paragraph>
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<paragraph blockId="100.[151,1437,151,1251]" pageId="100" pageNumber="101">
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<emphasis bold="true" box="[199,309,255,280]" pageId="100" pageNumber="101">Skeleton.</emphasis>
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At the surface the skeleton consists of a dense, approximately 150 µm thick, layer of microrhabds. The choanosomal skeleton consists of thin bundles and single oxeas running at right angles to the surface, with inbetween a confused mass of triaenes and microscleres.
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</paragraph>
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<paragraph blockId="100.[151,1437,151,1251]" pageId="100" pageNumber="101">
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<emphasis bold="true" box="[199,304,359,384]" pageId="100" pageNumber="101">Spicules.</emphasis>
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(
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<figureCitation box="[324,411,359,384]" captionStart="FIGURE 61" captionStartId="99.[151,250,1855,1877]" captionTargetBox="[155,1440,722,1838]" captionTargetId="figure@99.[155,1440,722,1838]" captionTargetPageId="99" captionText="FIGURE 61. Pachastrella pacoi Van Soest, Meesters & Becking, 2014, a, habitus of RMNH Por. 9786 (scale bar = 1 cm), b – f, SEM images of spicules, b, oxea, b 1, details of b, c, larger and smaller short-shafted plagiotriaenes, d, amphiaster, e, small microrhabd, e 1, intermediate microrhabd, e 2, large microrhabd, f, microrhabdose streptasters, f 1, detail of f." httpUri="https://zenodo.org/record/273012/files/figure.png" pageId="100" pageNumber="101">Figs 61</figureCitation>
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b–f) Oxeas, plagiotriaenes, amphiasters, microrhabds, microrhabdose streptasters (sensu
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<bibRefCitation author="Cardenas" box="[151,418,394,419]" pageId="100" pageNumber="101" refString="Cardenas, P. & Rapp, H. T. (2012) A review of Norwegian streptaster-bearing Astrophorida (Porifera: Demospongiae: Tetractinellida), new records and a new species. Zootaxa, 3253, 1 - 52." type="journal article" year="2012">Cárdenas & Rapp 2012</bibRefCitation>
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).
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</paragraph>
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<paragraph blockId="100.[151,1437,151,1251]" pageId="100" pageNumber="101">
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Oxeas (
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<figureCitation box="[287,377,429,454]" captionStart="FIGURE 61" captionStartId="99.[151,250,1855,1877]" captionTargetBox="[155,1440,722,1838]" captionTargetId="figure@99.[155,1440,722,1838]" captionTargetPageId="99" captionText="FIGURE 61. Pachastrella pacoi Van Soest, Meesters & Becking, 2014, a, habitus of RMNH Por. 9786 (scale bar = 1 cm), b – f, SEM images of spicules, b, oxea, b 1, details of b, c, larger and smaller short-shafted plagiotriaenes, d, amphiaster, e, small microrhabd, e 1, intermediate microrhabd, e 2, large microrhabd, f, microrhabdose streptasters, f 1, detail of f." httpUri="https://zenodo.org/record/273012/files/figure.png" pageId="100" pageNumber="101">Figs 61</figureCitation>
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b,b1), or occasional stylotes, smooth, slightly curved, sharply pointed, in a large size range, 1.800–
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<emphasis box="[228,282,464,488]" italics="true" pageId="100" pageNumber="101">2117</emphasis>
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–
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<quantity box="[296,403,464,488]" metricMagnitude="0" metricUnit="m" metricValue="3.0" pageId="100" pageNumber="101" unit="mm" value="3000.0">3000 mm</quantity>
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<date box="[409,456,464,488]" pageId="100" pageNumber="101" value="1917-10">x 17</date>
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–
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<emphasis box="[472,521,464,488]" italics="true" pageId="100" pageNumber="101">27.0</emphasis>
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–51 µm.
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</paragraph>
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<paragraph blockId="100.[151,1437,151,1251]" pageId="100" pageNumber="101">
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(Small fusiform oxeas, not shown, 210–300
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<date box="[694,769,498,523]" pageId="100" pageNumber="101" value="2011-10-06">x 6–11</date>
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µm, are present as usual, but these are suspected to be from encrusting sponges).
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</paragraph>
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<paragraph blockId="100.[151,1437,151,1251]" pageId="100" pageNumber="101">
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<materialsCitation ID-GBIF-Occurrence="1424726340" collectingDate="x 6" location="No" pageId="100" pageNumber="101" specimenCount="1" stateProvince="No">
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Plagiotriaenes (
|
||
<figureCitation box="[374,463,567,592]" captionStart="FIGURE 61" captionStartId="99.[151,250,1855,1877]" captionTargetBox="[155,1440,722,1838]" captionTargetId="figure@99.[155,1440,722,1838]" captionTargetPageId="99" captionText="FIGURE 61. Pachastrella pacoi Van Soest, Meesters & Becking, 2014, a, habitus of RMNH Por. 9786 (scale bar = 1 cm), b – f, SEM images of spicules, b, oxea, b 1, details of b, c, larger and smaller short-shafted plagiotriaenes, d, amphiaster, e, small microrhabd, e 1, intermediate microrhabd, e 2, large microrhabd, f, microrhabdose streptasters, f 1, detail of f." httpUri="https://zenodo.org/record/273012/files/figure.png" pageId="100" pageNumber="101">Figs 61</figureCitation>
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||
c), short-shafted to calthrops-like, quite variable in size, cladomes 61–
|
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<emphasis box="[1267,1309,568,592]" italics="true" pageId="100" pageNumber="101">221</emphasis>
|
||
–350, cladi 30–
|
||
<emphasis box="[193,235,603,627]" italics="true" pageId="100" pageNumber="101">171</emphasis>
|
||
–280
|
||
<date box="[298,332,602,627]" pageId="100" pageNumber="101">
|
||
<collectingDate box="[298,332,602,627]" pageId="100" pageNumber="101">x 6</collectingDate>
|
||
</date>
|
||
–
|
||
<emphasis box="[347,396,603,627]" italics="true" pageId="100" pageNumber="101">22.8</emphasis>
|
||
–31 µm.
|
||
<collectingRegion box="[497,531,603,626]" country="Haiti" name="Nord" pageId="100" pageNumber="101">No</collectingRegion>
|
||
dichotriaenes or spicules with bifid ends were found.
|
||
</materialsCitation>
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</paragraph>
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<paragraph blockId="100.[151,1437,151,1251]" pageId="100" pageNumber="101">
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||
Amphiasters (
|
||
<figureCitation box="[361,449,637,662]" captionStart="FIGURE 61" captionStartId="99.[151,250,1855,1877]" captionTargetBox="[155,1440,722,1838]" captionTargetId="figure@99.[155,1440,722,1838]" captionTargetPageId="99" captionText="FIGURE 61. Pachastrella pacoi Van Soest, Meesters & Becking, 2014, a, habitus of RMNH Por. 9786 (scale bar = 1 cm), b – f, SEM images of spicules, b, oxea, b 1, details of b, c, larger and smaller short-shafted plagiotriaenes, d, amphiaster, e, small microrhabd, e 1, intermediate microrhabd, e 2, large microrhabd, f, microrhabdose streptasters, f 1, detail of f." httpUri="https://zenodo.org/record/273012/files/figure.png" pageId="100" pageNumber="101">Fig. 61</figureCitation>
|
||
d), quite uniform in shape and size, with usually 10–12 thin, strongly spined rays, 13–
|
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<emphasis box="[193,242,672,696]" italics="true" pageId="100" pageNumber="101">14.2</emphasis>
|
||
–15 µm.
|
||
</paragraph>
|
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<paragraph blockId="100.[151,1437,151,1251]" pageId="100" pageNumber="101">
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Microrhabds/microstrongyles (
|
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<figureCitation box="[545,633,706,731]" captionStart="FIGURE 61" captionStartId="99.[151,250,1855,1877]" captionTargetBox="[155,1440,722,1838]" captionTargetId="figure@99.[155,1440,722,1838]" captionTargetPageId="99" captionText="FIGURE 61. Pachastrella pacoi Van Soest, Meesters & Becking, 2014, a, habitus of RMNH Por. 9786 (scale bar = 1 cm), b – f, SEM images of spicules, b, oxea, b 1, details of b, c, larger and smaller short-shafted plagiotriaenes, d, amphiaster, e, small microrhabd, e 1, intermediate microrhabd, e 2, large microrhabd, f, microrhabdose streptasters, f 1, detail of f." httpUri="https://zenodo.org/record/273012/files/figure.png" pageId="100" pageNumber="101">Figs 61</figureCitation>
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e,e1,e2), densely spined with conical or sharp-ending spines, variable in length and thickness, not clearly divisible in shape and size categories, (smaller (
|
||
<figureCitation box="[1056,1136,741,766]" captionStart="FIGURE 61" captionStartId="99.[151,250,1855,1877]" captionTargetBox="[155,1440,722,1838]" captionTargetId="figure@99.[155,1440,722,1838]" captionTargetPageId="99" captionText="FIGURE 61. Pachastrella pacoi Van Soest, Meesters & Becking, 2014, a, habitus of RMNH Por. 9786 (scale bar = 1 cm), b – f, SEM images of spicules, b, oxea, b 1, details of b, c, larger and smaller short-shafted plagiotriaenes, d, amphiaster, e, small microrhabd, e 1, intermediate microrhabd, e 2, large microrhabd, f, microrhabdose streptasters, f 1, detail of f." httpUri="https://zenodo.org/record/273012/files/figure.png" pageId="100" pageNumber="101">Fig. 61</figureCitation>
|
||
e) 12–15 µm, middle sized (
|
||
<figureCitation box="[159,242,775,800]" captionStart="FIGURE 61" captionStartId="99.[151,250,1855,1877]" captionTargetBox="[155,1440,722,1838]" captionTargetId="figure@99.[155,1440,722,1838]" captionTargetPageId="99" captionText="FIGURE 61. Pachastrella pacoi Van Soest, Meesters & Becking, 2014, a, habitus of RMNH Por. 9786 (scale bar = 1 cm), b – f, SEM images of spicules, b, oxea, b 1, details of b, c, larger and smaller short-shafted plagiotriaenes, d, amphiaster, e, small microrhabd, e 1, intermediate microrhabd, e 2, large microrhabd, f, microrhabdose streptasters, f 1, detail of f." httpUri="https://zenodo.org/record/273012/files/figure.png" pageId="100" pageNumber="101">Fig. 61</figureCitation>
|
||
e1) 16–18 µm, larger (
|
||
<figureCitation box="[491,572,775,800]" captionStart="FIGURE 61" captionStartId="99.[151,250,1855,1877]" captionTargetBox="[155,1440,722,1838]" captionTargetId="figure@99.[155,1440,722,1838]" captionTargetPageId="99" captionText="FIGURE 61. Pachastrella pacoi Van Soest, Meesters & Becking, 2014, a, habitus of RMNH Por. 9786 (scale bar = 1 cm), b – f, SEM images of spicules, b, oxea, b 1, details of b, c, larger and smaller short-shafted plagiotriaenes, d, amphiaster, e, small microrhabd, e 1, intermediate microrhabd, e 2, large microrhabd, f, microrhabdose streptasters, f 1, detail of f." httpUri="https://zenodo.org/record/273012/files/figure.png" pageId="100" pageNumber="101">Fig. 61</figureCitation>
|
||
e2) 22–28 µm), overall 12–
|
||
<emphasis box="[879,928,775,800]" italics="true" pageId="100" pageNumber="101">16.6</emphasis>
|
||
–
|
||
<date box="[943,1011,776,800]" pageId="100" pageNumber="101" value="1928-10-02">28 x 2</date>
|
||
–
|
||
<emphasis box="[1026,1061,776,800]" italics="true" pageId="100" pageNumber="101">3.8</emphasis>
|
||
–6 µm.
|
||
</paragraph>
|
||
<paragraph blockId="100.[151,1437,151,1251]" pageId="100" pageNumber="101">
|
||
Microhabdose streptasters (
|
||
<figureCitation box="[514,605,810,835]" captionStart="FIGURE 61" captionStartId="99.[151,250,1855,1877]" captionTargetBox="[155,1440,722,1838]" captionTargetId="figure@99.[155,1440,722,1838]" captionTargetPageId="99" captionText="FIGURE 61. Pachastrella pacoi Van Soest, Meesters & Becking, 2014, a, habitus of RMNH Por. 9786 (scale bar = 1 cm), b – f, SEM images of spicules, b, oxea, b 1, details of b, c, larger and smaller short-shafted plagiotriaenes, d, amphiaster, e, small microrhabd, e 1, intermediate microrhabd, e 2, large microrhabd, f, microrhabdose streptasters, f 1, detail of f." httpUri="https://zenodo.org/record/273012/files/figure.png" pageId="100" pageNumber="101">Figs 61</figureCitation>
|
||
f,f1), somewhat similar to microrhabds but longer and thinner, with the spines crowned with sharp smaller spines (
|
||
<figureCitation box="[635,719,845,870]" captionStart="FIGURE 61" captionStartId="99.[151,250,1855,1877]" captionTargetBox="[155,1440,722,1838]" captionTargetId="figure@99.[155,1440,722,1838]" captionTargetPageId="99" captionText="FIGURE 61. Pachastrella pacoi Van Soest, Meesters & Becking, 2014, a, habitus of RMNH Por. 9786 (scale bar = 1 cm), b – f, SEM images of spicules, b, oxea, b 1, details of b, c, larger and smaller short-shafted plagiotriaenes, d, amphiaster, e, small microrhabd, e 1, intermediate microrhabd, e 2, large microrhabd, f, microrhabdose streptasters, f 1, detail of f." httpUri="https://zenodo.org/record/273012/files/figure.png" pageId="100" pageNumber="101">Fig. 61</figureCitation>
|
||
f1), 32–
|
||
<emphasis box="[806,855,845,870]" italics="true" pageId="100" pageNumber="101">36.1</emphasis>
|
||
–
|
||
<date box="[870,936,846,870]" pageId="100" pageNumber="101" value="1941-10-01">41 x 1</date>
|
||
–
|
||
<emphasis box="[955,990,846,870]" italics="true" pageId="100" pageNumber="101">1.3</emphasis>
|
||
–1.5 µm (these microscleres are termed ‘thin long microrhabds with complicated spines’ in the description of the
|
||
<typeStatus box="[975,1078,879,904]" pageId="100" pageNumber="101">holotype</typeStatus>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection box="[199,1258,914,939]" pageId="100" pageNumber="101" type="distribution">
|
||
<paragraph blockId="100.[151,1437,151,1251]" box="[199,1258,914,939]" pageId="100" pageNumber="101">
|
||
<emphasis bold="true" box="[199,498,914,939]" pageId="100" pageNumber="101">Distribution and ecology.</emphasis>
|
||
<collectingCountry box="[505,592,915,939]" name="Guyana" pageId="100" pageNumber="101">Guyana</collectingCountry>
|
||
Shelf,
|
||
<collectingCountry box="[672,764,914,939]" name="Bonaire, Sint Eustatius and Saba" pageId="100" pageNumber="101">Bonaire</collectingCountry>
|
||
,
|
||
<collectingCountry box="[775,884,914,939]" name="Barbados" pageId="100" pageNumber="101">Barbados</collectingCountry>
|
||
,
|
||
<quantity box="[895,1008,915,939]" metricMagnitude="2" metricUnit="m" metricValue="1.65" metricValueMax="2.32" metricValueMin="0.98" pageId="100" pageNumber="101" unit="m" value="165.0" valueMax="232.0" valueMin="98.0">98–232 m</quantity>
|
||
(
|
||
<collectingCountry box="[1022,1111,915,939]" name="Guyana" pageId="100" pageNumber="101">Guyana</collectingCountry>
|
||
Shelf
|
||
<quantity box="[1184,1245,915,939]" metricMagnitude="1" metricUnit="m" metricValue="9.8" pageId="100" pageNumber="101" unit="m" value="98.0">98 m</quantity>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="100" pageNumber="101" type="discussion">
|
||
<paragraph blockId="100.[151,1437,151,1251]" pageId="100" pageNumber="101">
|
||
<materialsCitation ID-GBIF-Occurrence="1424726348" country="Barbados" location="The" pageId="100" pageNumber="101" specimenCount="1" typeStatus="holotype">
|
||
<emphasis bold="true" box="[199,315,949,974]" pageId="100" pageNumber="101">Remarks.</emphasis>
|
||
Although the body shape of the present specimen deviates rather strongly from the cup-shaped habit of the
|
||
<typeStatus box="[224,272,984,1008]" pageId="100" pageNumber="101">type</typeStatus>
|
||
and
|
||
<collectingCountry box="[328,434,983,1008]" name="Barbados" pageId="100" pageNumber="101">Barbados</collectingCountry>
|
||
specimens, the spiculation is quite similar.
|
||
<location LSID="urn:lsid:plazi:treatment:03A800107734FFC8FF14A1629514FB78:8EDEE7DD7733FFC8FC23A0BC93B1FC6A" box="[928,972,983,1008]" country="Barbados" name="The" pageId="100" pageNumber="101">The</location>
|
||
fragment likely does not properly reflect the shape of the specimen.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="100" pageNumber="101" type="reference_group">
|
||
<paragraph blockId="100.[151,1437,151,1251]" pageId="100" pageNumber="101">
|
||
<taxonomicName box="[199,286,1054,1077]" class="Demospongiae" family="Pachastrellidae" genus="Pachastrella" kingdom="Animalia" order="Astrophorida" pageId="100" pageNumber="101" phylum="Porifera" rank="species" species="pacoi">
|
||
<emphasis box="[199,286,1054,1077]" italics="true" pageId="100" pageNumber="101">P. pacoi</emphasis>
|
||
</taxonomicName>
|
||
is part of a complex of species including
|
||
<taxonomicName authority="Schmidt, 1868" authorityName="Schmidt" authorityYear="1868" box="[761,1077,1053,1078]" class="Demospongiae" family="Pachastrellidae" genus="Pachastrella" kingdom="Animalia" order="Astrophorida" pageId="100" pageNumber="101" phylum="Porifera" rank="species" species="monilifera">
|
||
<emphasis box="[761,905,1053,1078]" italics="true" pageId="100" pageNumber="101">P. monilifera</emphasis>
|
||
<bibRefCitation author="Schmidt" box="[913,1077,1053,1078]" pageId="100" pageNumber="101" refString="Schmidt, O. (1868) Die Spongien der Kuste von Algier. Mit Nachtragen zu den Spongien des Adriatischen Meeres (Drittes Supplement). Wilhelm Engelmann, Leipzig, i - iv, 44 pp." type="book" year="1868">Schmidt, 1868</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName box="[1132,1230,1053,1078]" class="Demospongiae" family="Pachastrellidae" genus="Pachastrella" kingdom="Animalia" order="Astrophorida" pageId="100" pageNumber="101" phylum="Porifera" rank="species" species="abyssi">
|
||
<emphasis box="[1132,1230,1053,1078]" italics="true" pageId="100" pageNumber="101">P. abyssi</emphasis>
|
||
</taxonomicName>
|
||
(see discussion in
|
||
<bibRefCitation author="Cardenas" box="[151,428,1087,1112]" pageId="100" pageNumber="101" refString="Cardenas, P. & Rapp, H. T. (2012) A review of Norwegian streptaster-bearing Astrophorida (Porifera: Demospongiae: Tetractinellida), new records and a new species. Zootaxa, 3253, 1 - 52." type="journal article" year="2012">Cárdenas & Rapp 2012</bibRefCitation>
|
||
), distinguished on small details of spiculation. It remains to be demonstrated what the phylogenetic status of the species exactly is.
|
||
</paragraph>
|
||
<paragraph blockId="100.[151,1437,151,1251]" pageId="100" pageNumber="101">
|
||
Puerto Rican
|
||
<taxonomicName authority="De Laubenfels, 1934" authorityName="De Laubenfels" authorityYear="1934" box="[360,851,1157,1182]" class="Demospongiae" family="Pachastrellidae" genus="Pachastrella" kingdom="Animalia" order="Astrophorida" pageId="100" pageNumber="101" phylum="Porifera" rank="species" species="dilifera">
|
||
<emphasis box="[360,596,1157,1182]" italics="true" pageId="100" pageNumber="101">Pachastrella dilifera</emphasis>
|
||
<bibRefCitation author="De" box="[608,851,1157,1182]" pageId="100" pageNumber="101" refString="De Laubenfels, M. W. (1934) New sponges from the Puerto Rican Deep. Smithsonian Miscellaneous Collections, 91, 1 - 28." type="journal article" year="1934">De Laubenfels, 1934</bibRefCitation>
|
||
</taxonomicName>
|
||
(p. 1) is quite dissimilar to
|
||
<taxonomicName box="[1192,1286,1158,1181]" class="Demospongiae" family="Pachastrellidae" genus="Pachastrella" kingdom="Animalia" order="Astrophorida" pageId="100" pageNumber="101" phylum="Porifera" rank="species" species="pacoi">
|
||
<emphasis box="[1192,1286,1158,1181]" italics="true" pageId="100" pageNumber="101">P. pacoi</emphasis>
|
||
</taxonomicName>
|
||
(and also
|
||
<taxonomicName class="Demospongiae" family="Pachastrellidae" genus="Pachastrella" kingdom="Animalia" order="Astrophorida" pageId="100" pageNumber="101" phylum="Porifera" rank="species" species="abyssi">
|
||
<emphasis italics="true" pageId="100" pageNumber="101">P. abyssi</emphasis>
|
||
</taxonomicName>
|
||
), by possessing acanthomicroxeas and both amphiasters/metasters and spirasters. Re-examination of a slide made from the holotype USNM 22331 revealed that
|
||
<taxonomicName box="[742,852,1226,1251]" class="Demospongiae" family="Pachastrellidae" genus="Pachastrella" kingdom="Animalia" order="Astrophorida" pageId="100" pageNumber="101" phylum="Porifera" rank="species" species="dilifera">
|
||
<emphasis box="[742,852,1226,1251]" italics="true" pageId="100" pageNumber="101">P. dilifera</emphasis>
|
||
</taxonomicName>
|
||
should be reassigned to the genus
|
||
<taxonomicName box="[1241,1378,1226,1251]" class="Demospongiae" family="Vulcanellidae" genus="Poecillastra" kingdom="Animalia" order="Astrophorida" pageId="100" pageNumber="101" phylum="Porifera" rank="genus">
|
||
<emphasis box="[1241,1378,1226,1251]" italics="true" pageId="100" pageNumber="101">Poecillastra</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |