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<document id="87CAE70996221117C50D66655886EE08" ID-CLB-Dataset="37320" 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" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1484409208030" checkinUser="plazi" docAuthor="Van, Rob W. M." docDate="2017" docId="03A8001077F6FF0EFF14A3B2937CFBAF" docLanguage="en" docName="zootaxa.4217.1.1.pdf.imf" docOrigin="Zootaxa 1" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Mycale (Zygomycale) angulosa Duchassaing &amp; Michelotti 1864" docType="treatment" docVersion="21" lastPageNumber="163" masterDocId="FF9178687757FFACFF83A36B907DFF9A" masterDocTitle="Sponges of the Guyana Shelf" masterLastPageNumber="225" masterPageNumber="1" pageNumber="162" updateTime="1698435695899" updateUser="ExternalLinkService">
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<mods:title id="CB23FBD471302BCA9CEF15BCFDBFE9B0">Sponges of the Guyana Shelf</mods:title>
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<mods:namePart id="38C84CECBAF9DF547128AFEEB33868E9">Van, Rob W. M.</mods:namePart>
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<treatment id="03A8001077F6FF0EFF14A3B2937CFBAF" ID-DOI="http://doi.org/10.5281/zenodo.5698722" ID-GBIF-Taxon="127419871" ID-Zenodo-Dep="5698722" LSID="urn:lsid:plazi:treatment:03A8001077F6FF0EFF14A3B2937CFBAF" httpUri="http://treatment.plazi.org/id/03A8001077F6FF0EFF14A3B2937CFBAF" lastPageId="162" lastPageNumber="163" pageId="161" pageNumber="162">
<subSubSection id="C31BE28D77F6FF0DFF14A3B29143FE8F" pageId="161" pageNumber="162" type="nomenclature">
<paragraph id="8BBEB10677F6FF0DFF14A3B293C7FF69" blockId="161.[151,954,217,277]" box="[151,954,217,243]" pageId="161" pageNumber="162">
<heading id="D0F6066A77F6FF0DFF14A3B293C7FF69" bold="true" box="[151,954,217,243]" fontSize="11" level="1" pageId="161" pageNumber="162" reason="1">
<taxonomicName id="4C01CA8577F6FF0DFF14A3B293C7FF69" ID-CoL="44S29" authority="Duchassaing &amp; Michelotti, 1864" authorityName="Duchassaing &amp; Michelotti" authorityYear="1864" box="[151,954,217,243]" class="Demospongiae" family="Mycalidae" genus="Mycale" kingdom="Animalia" order="Poecilosclerida" pageId="161" pageNumber="162" phylum="Porifera" rank="species" species="angulosa" subGenus="Zygomycale">
<emphasis id="B9756D1477F6FF0DFF14A3B293C7FF69" bold="true" box="[151,954,217,243]" pageId="161" pageNumber="162">
<emphasis id="B9756D1477F6FF0DFF14A3B2926CFF69" bold="true" box="[151,529,217,243]" italics="true" pageId="161" pageNumber="162">Mycale (Zygomycale) angulosa</emphasis>
(Duchassaing &amp; Michelotti, 1864)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BBEB10677F6FF0DFF14A3979143FE8F" blockId="161.[151,954,217,277]" box="[151,318,252,277]" pageId="161" pageNumber="162">
<figureCitation id="133AAD8377F6FF0DFF14A3979167FE8F" box="[151,282,252,277]" captionStart="FIGURE 101" captionStartId="161.[151,250,1952,1974]" captionTargetBox="[151,1436,511,1936]" captionTargetId="figure@161.[151,1436,511,1936]" captionTargetPageId="161" captionText="FIGURE 101. Mycale (Zygomycale) angulosa (Duchassaing &amp; Michelotti, 1864), a, habitus of RMNH Por. 9947 (scale bar = 1 cm), b, light microscopic image of surface skeleton, c – j, SEM images of the spicules, c, style, c 1, details of c, d, anisochela I, e, anisochela II, f, palmate isochela, g, large sigma, h, small sigma, i, toxa, i 1, toxodragma, j, trichodragma." httpUri="https://zenodo.org/record/273052/files/figure.png" pageId="161" pageNumber="162">Figures 101</figureCitation>
a–j
</paragraph>
</subSubSection>
<subSubSection id="C31BE28D77F6FF0DFF14A2559108FECE" box="[151,373,318,340]" pageId="161" pageNumber="162" type="description">
<paragraph id="8BBEB10677F6FF0DFF14A2559108FECE" blockId="161.[151,1229,318,463]" box="[151,373,318,340]" pageId="161" pageNumber="162">Restricted synonymy:</paragraph>
</subSubSection>
<subSubSection id="C31BE28D77F6FF0DFF14A2369468FE55" pageId="161" pageNumber="162" type="reference_group">
<paragraph id="8BBEB10677F6FF0DFF14A2369320FEE9" blockId="161.[151,1229,318,463]" box="[151,861,349,371]" pageId="161" pageNumber="162">
<taxonomicName id="4C01CA8577F6FF0DFF14A23692A8FEE9" authority="Duchassaing &amp; Michelotti, 1864: 89" authorityName="Duchassaing &amp; Michelotti" authorityPageNumber="89" authorityYear="1864" box="[151,725,349,371]" class="Demospongiae" family="Microcionidae" genus="Pandaros" kingdom="Animalia" order="Poecilosclerida" pageId="161" pageNumber="162" phylum="Porifera" rank="species" species="angulosa">
<emphasis id="B9756D1477F6FF0DFF14A2369121FEE9" box="[151,348,349,371]" italics="true" pageId="161" pageNumber="162">Pandaros angulosa</emphasis>
Duchassaing &amp; Michelotti, 1864: 89
</taxonomicName>
, pl. IX fig. 4.
</paragraph>
<paragraph id="8BBEB10677F6FF0DFF14A2179468FE55" blockId="161.[151,1229,318,463]" pageId="161" pageNumber="162">
<taxonomicName id="4C01CA8577F6FF0DFF14A2179122FE08" box="[151,351,380,402]" class="Demospongiae" family="Mycalidae" genus="Zygomycale" higherTaxonomySource="CoL" kingdom="Animalia" order="Poecilosclerida" pageId="161" pageNumber="162" phylum="Porifera" rank="species" species="parishi">
<emphasis id="B9756D1477F6FF0DFF14A2179122FE08" box="[151,351,380,402]" italics="true" pageId="161" pageNumber="162">Zygomycale parishi</emphasis>
</taxonomicName>
; De Laubenfeld 1956: 3 (Not:
<taxonomicName id="4C01CA8577F6FF0DFD1AA2179444FE08" authority="Bowerbank, 1875" authorityName="Bowerbank" authorityYear="1875" box="[665,1081,380,402]" class="Demospongiae" family="Mycalidae" genus="Rhaphiodesma" higherTaxonomySource="CoL" kingdom="Animalia" order="Poecilosclerida" pageId="161" pageNumber="162" phylum="Porifera" rank="species" species="parishi">
<emphasis id="B9756D1477F6FF0DFD1AA2179300FE08" box="[665,893,380,402]" italics="true" pageId="161" pageNumber="162">Rhaphiodesma parishi</emphasis>
<bibRefCitation id="EF90CCF777F6FF0DFC07A2179444FE08" author="Bowerbank" box="[900,1081,380,402]" pageId="161" pageNumber="162" refString="Bowerbank, J. S. (1875) Contributions to a general history of the Spongiadae. Part VII. Proceedings of the Zoological Society of London, 1875, 281 - 296." type="proceedings paper" year="1875">Bowerbank, 1875</bibRefCitation>
</taxonomicName>
)
<taxonomicName id="4C01CA8577F6FF0DFF14A2F191A4FE2A" ID-CoL="44S29" box="[151,473,410,432]" class="Demospongiae" family="Mycalidae" genus="Mycale" kingdom="Animalia" order="Poecilosclerida" pageId="161" pageNumber="162" phylum="Porifera" rank="species" species="angulosa" subGenus="Aegogropila">
<emphasis id="B9756D1477F6FF0DFF14A2F191A4FE2A" box="[151,473,410,432]" italics="true" pageId="161" pageNumber="162">Mycale (Aegogropila) angulosa</emphasis>
</taxonomicName>
;
<bibRefCitation id="EF90CCF777F6FF0DFE64A2F092F5FE2A" author="Van" box="[487,648,410,432]" pageId="161" pageNumber="162" refString="Van Soest, R. W. M. (1984) Marine sponges from Curacao and other Caribbean localities. Part III. Poecilosclerida. In: Hummelinck, P. W. &amp; Van der Steen, L. J. (Eds.), Uitgaven van de Natuurwetenschappelijke Studiekring voor Suriname en de Nederlandse Antillen. No. 112. Studies on the Fauna of Curacao and other Caribbean Islands, 66 (199), 1 - 167. Avaliable from: http: // www. repository. naturalis. nl / document / 549852 (Accessed 11 Jan. 2017)" type="journal article" year="1984">Van Soest 1984</bibRefCitation>
: 16, pl. I figs 5–6, text-fig. 3 (with additional synonyms).
<taxonomicName id="4C01CA8577F6FF0DFF14A2D291ABFE55" ID-CoL="44S29" box="[151,470,441,463]" class="Demospongiae" family="Mycalidae" genus="Mycale" kingdom="Animalia" order="Poecilosclerida" pageId="161" pageNumber="162" phylum="Porifera" rank="species" species="angulosa" subGenus="Zygomycale">
<emphasis id="B9756D1477F6FF0DFF14A2D291ABFE55" box="[151,470,441,463]" italics="true" pageId="161" pageNumber="162">Mycale (Zygomycale) angulosa</emphasis>
</taxonomicName>
;
<bibRefCitation id="EF90CCF777F6FF0DFE60A2D1929EFE55" author="Van" box="[483,739,441,463]" pageId="161" pageNumber="162" refString="Van Soest, R. W. M. &amp; Hajdu, E. (2002) Family Mycalidae Lundbeck, 1905. In: Hooper, J. N. A. &amp; Van Soest, R. W. M. (Eds.), Systema Porifera. A guide to the classification of sponges 1. Kluwer Academic / Plenum Publishers, New York, Boston, Dordrecht, London, Moscow, 669 - 690." type="journal article" year="2002">Van Soest &amp; Hajdu 2002</bibRefCitation>
: 688; Muricy
<emphasis id="B9756D1477F6FF0DFCF3A2D193D9FE55" box="[880,932,441,463]" italics="true" pageId="161" pageNumber="162">et al.</emphasis>
2011: 158.
</paragraph>
</subSubSection>
<caption id="DF7EE18E77F6FF0DFF14A4CB94C2F86E" httpUri="https://zenodo.org/record/273052/files/figure.png" pageId="161" pageNumber="162" targetBox="[151,1436,511,1936]" targetPageId="161">
<paragraph id="8BBEB10677F6FF0DFF14A4CB94C2F86E" blockId="161.[151,1436,1952,2036]" pageId="161" pageNumber="162">
<emphasis id="B9756D1477F6FF0DFF14A4CB9151F82F" bold="true" box="[151,300,1952,1974]" pageId="161" pageNumber="162">FIGURE 101.</emphasis>
<taxonomicName id="4C01CA8577F6FF0DFEB2A4CB93ADF82C" authority="Duchassaing &amp; Michelotti, 1864" authorityName="Duchassaing &amp; Michelotti" authorityYear="1864" box="[305,976,1952,1974]" class="Demospongiae" family="Mycalidae" genus="Mycale" kingdom="Animalia" order="Poecilosclerida" pageId="161" pageNumber="162" phylum="Porifera" rank="species" species="angulosa" subGenus="Zygomycale">
<emphasis id="B9756D1477F6FF0DFEB2A4CB9212F82C" box="[305,623,1952,1974]" italics="true" pageId="161" pageNumber="162">Mycale (Zygomycale) angulosa</emphasis>
(Duchassaing &amp; Michelotti, 1864)
</taxonomicName>
, a, habitus of RMNH Por. 9947 (scale bar = 1 cm), b, light microscopic image of surface skeleton, c–j, SEM images of the spicules, c, style, c1, details of c, d, anisochela I, e, anisochela II, f, palmate isochela, g, large sigma, h, small sigma, i, toxa, i1, toxodragma, j, trichodragma.
</paragraph>
</caption>
<subSubSection id="C31BE28D77F5FF0EFF14A3FC9334FF4F" pageId="162" pageNumber="163" type="materials_examined">
<paragraph id="8BBEB10677F5FF0EFF14A3FC9334FF4F" blockId="162.[151,1437,151,1077]" pageId="162" pageNumber="163">
<materialsCitation id="3B69BB5B77F5FF0EFF14A3FC9339FF4F" ID-GBIF-Occurrence="1424726568" collectingDate="1966-05-07" collectionCode="RMNH" collectorName="Snellius O. C. P. S." country="Suriname" elevation="27" latitude="6.312" location="Suriname" longLatPrecision="555" longitude="-56.57" pageId="162" pageNumber="163" specimenCount="1">
<emphasis id="B9756D1477F5FF0EFF14A3FC91F8FF2A" bold="true" box="[151,389,151,176]" pageId="162" pageNumber="163">Material examined.</emphasis>
<collectionCode id="ED1029C377F5FF0EFE11A3F3919BFF35" box="[402,486,152,175]" country="Netherlands" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34992" name="National Museum of Natural History, Naturalis" pageId="162" pageNumber="163">RMNH</collectionCode>
Por. 9947,
<collectingCountry id="F316F19677F5FF0EFDF5A3FC9299FF2A" box="[630,740,151,176]" name="Suriname" pageId="162" pageNumber="163">Suriname</collectingCountry>
, ‘
<collectorName id="26F4D4D077F5FF0EFD7AA3FC93B5FF2A" box="[761,968,151,176]" pageId="162" pageNumber="163">Snellius O.C.P.S.</collectorName>
’
<collectingCountry id="F316F19677F5FF0EFC5AA3F3944DFF2A" box="[985,1072,152,176]" name="Guyana" pageId="162" pageNumber="163">Guyana</collectingCountry>
Shelf Expedition, station F46,
<geoCoordinate id="EE35D7C177F5FF0EFF14A3D79088FF4F" box="[151,245,188,213]" direction="north" orientation="latitude" pageId="162" pageNumber="163" precision="55" value="6.312">6.312°N</geoCoordinate>
<geoCoordinate id="EE35D7C177F5FF0EFF7FA3D7911CFF4F" box="[252,353,188,213]" direction="west" orientation="longitude" pageId="162" pageNumber="163" precision="555" value="-56.57">56.57°W</geoCoordinate>
, depth
<quantity id="4CF91CE377F5FF0EFE32A3D7926BFF4E" box="[433,534,188,213]" metricMagnitude="1" metricUnit="m" metricValue="2.7" metricValueMax="2.9" metricValueMin="2.5" pageId="162" pageNumber="163" unit="m" value="27.0" valueMax="29.0" valueMin="25.0">
<elevation id="002C563577F5FF0EFE32A3D7926BFF4E" box="[433,534,188,213]" metricMagnitude="1" metricUnit="m" metricValue="2.7" metricValueMax="2.9" metricValueMin="2.5" pageId="162" pageNumber="163" unit="m" value="27.0" valueMax="29.0" valueMin="25.0">25–29 m</elevation>
</quantity>
, bottom sand,
<date id="FFBF97C677F5FF0EFD39A3D69339FF4F" box="[698,836,188,213]" pageId="162" pageNumber="163" value="1966-05-07">
<collectingDate id="EFFB6E2E77F5FF0EFD39A3D69339FF4F" box="[698,836,188,213]" pageId="162" pageNumber="163" value="1966-05-07">7 May 1966</collectingDate>
</date>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C31BE28D77F5FF0EFF44A3B49351FCC7" pageId="162" pageNumber="163" type="description">
<paragraph id="8BBEB10677F5FF0EFF44A3B495EBFEDA" blockId="162.[151,1437,151,1077]" pageId="162" pageNumber="163">
<emphasis id="B9756D1477F5FF0EFF44A3B49124FF62" bold="true" box="[199,345,223,248]" pageId="162" pageNumber="163">Description.</emphasis>
Irregularly ramose (
<figureCitation id="133AAD8377F5FF0EFDC2A3B492DFFF62" box="[577,674,223,248]" captionStart="FIGURE 101" captionStartId="161.[151,250,1952,1974]" captionTargetBox="[151,1436,511,1936]" captionTargetId="figure@161.[151,1436,511,1936]" captionTargetPageId="161" captionText="FIGURE 101. Mycale (Zygomycale) angulosa (Duchassaing &amp; Michelotti, 1864), a, habitus of RMNH Por. 9947 (scale bar = 1 cm), b, light microscopic image of surface skeleton, c – j, SEM images of the spicules, c, style, c 1, details of c, d, anisochela I, e, anisochela II, f, palmate isochela, g, large sigma, h, small sigma, i, toxa, i 1, toxodragma, j, trichodragma." httpUri="https://zenodo.org/record/273052/files/figure.png" pageId="162" pageNumber="163">Fig. 101</figureCitation>
a), with shorter or longer partially creeping branches,
<quantity id="4CF91CE377F5FF0EFA80A38B9546FF6D" box="[1283,1339,224,248]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="162" pageNumber="163" unit="cm" value="3.0">3 cm</quantity>
or more in length,
<quantity id="4CF91CE377F5FF0EFE8CA26F9107FE86" box="[271,378,260,285]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" metricValueMax="10.0" metricValueMin="5.0" pageId="162" pageNumber="163" unit="cm" value="0.75" valueMax="1.0" valueMin="0.5">0.5–1 cm</quantity>
in diameter, forming masses of up to 4
<date id="FFBF97C677F5FF0EFCD4A26E93D2FE86" box="[855,943,260,284]" pageId="162" pageNumber="163">
x 4 x
<quantity id="4CF91CE377F5FF0EFC22A26F93D2FE86" box="[929,943,260,284]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="162" pageNumber="163" unit="cm" value="2.0">2</quantity>
</date>
cm. Color in alcohol pale brown. Surface irregular, covered with small lobes occasionally bearing small oscules (&lt;
<quantity id="4CF91CE377F5FF0EFC4DA243946FFEDA" box="[974,1042,296,320]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="162" pageNumber="163" unit="mm" value="1.0">1 mm</quantity>
). Consistency soft to slightly firm.
</paragraph>
<paragraph id="8BBEB10677F5FF0EFF44A2279494FE37" blockId="162.[151,1437,151,1077]" pageId="162" pageNumber="163">
<emphasis id="B9756D1477F5FF0EFF44A2279148FEFF" bold="true" box="[199,309,332,357]" pageId="162" pageNumber="163">Skeleton.</emphasis>
The surface skeleton (
<figureCitation id="133AAD8377F5FF0EFDB4A22792EAFEFF" box="[567,663,332,357]" captionStart="FIGURE 101" captionStartId="161.[151,250,1952,1974]" captionTargetBox="[151,1436,511,1936]" captionTargetId="figure@161.[151,1436,511,1936]" captionTargetPageId="161" captionText="FIGURE 101. Mycale (Zygomycale) angulosa (Duchassaing &amp; Michelotti, 1864), a, habitus of RMNH Por. 9947 (scale bar = 1 cm), b, light microscopic image of surface skeleton, c – j, SEM images of the spicules, c, style, c 1, details of c, d, anisochela I, e, anisochela II, f, palmate isochela, g, large sigma, h, small sigma, i, toxa, i 1, toxodragma, j, trichodragma." httpUri="https://zenodo.org/record/273052/files/figure.png" pageId="162" pageNumber="163">Fig. 101</figureCitation>
b) is of the
<taxonomicName id="4C01CA8577F5FF0EFC98A22793DBFEFF" box="[795,934,332,357]" class="Demospongiae" family="Mycalidae" genus="Aegogropila" higherTaxonomySource="CoL" kingdom="Animalia" order="Poecilosclerida" pageId="162" pageNumber="163" phylum="Porifera" rank="genus">
<emphasis id="B9756D1477F5FF0EFC98A22793DBFEFF" box="[795,934,332,357]" italics="true" pageId="162" pageNumber="163">Aegogropila</emphasis>
</taxonomicName>
<typeStatus id="54BA0FA477F5FF0EFC2DA226939CFEFF" box="[942,993,333,357]" pageId="162" pageNumber="163">type</typeStatus>
, with tangentially intercrossing spicule tracts of 30–90 µm in diameter containing 7–12 spicules in cross section. Anisochelae I form rosettes. Choanosomal skeleton irregularly reticulate, with strong spicule tracts of 150–200 µm in diameter.
</paragraph>
<paragraph id="8BBEB10677F5FF0EFF44A2DC9407FE4A" blockId="162.[151,1437,151,1077]" box="[199,1146,439,464]" pageId="162" pageNumber="163">
<emphasis id="B9756D1477F5FF0EFF44A2DC914DFE4A" bold="true" box="[199,304,439,464]" pageId="162" pageNumber="163">Spicules.</emphasis>
(
<figureCitation id="133AAD8377F5FF0EFEBCA2DC91DDFE4A" box="[319,416,439,464]" captionStart="FIGURE 101" captionStartId="161.[151,250,1952,1974]" captionTargetBox="[151,1436,511,1936]" captionTargetId="figure@161.[151,1436,511,1936]" captionTargetPageId="161" captionText="FIGURE 101. Mycale (Zygomycale) angulosa (Duchassaing &amp; Michelotti, 1864), a, habitus of RMNH Por. 9947 (scale bar = 1 cm), b, light microscopic image of surface skeleton, c – j, SEM images of the spicules, c, style, c 1, details of c, d, anisochela I, e, anisochela II, f, palmate isochela, g, large sigma, h, small sigma, i, toxa, i 1, toxodragma, j, trichodragma." httpUri="https://zenodo.org/record/273052/files/figure.png" pageId="162" pageNumber="163">Figs 101</figureCitation>
c–j) Styles, anisochelae, isochelae, sigmas, toxas, trichodragmas.
</paragraph>
<paragraph id="8BBEB10677F5FF0EFF44A2B79280FD82" blockId="162.[151,1437,151,1077]" pageId="162" pageNumber="163">
Styles (
<figureCitation id="133AAD8377F5FF0EFEA1A2B791ECFE6E" box="[290,401,476,501]" captionStart="FIGURE 101" captionStartId="161.[151,250,1952,1974]" captionTargetBox="[151,1436,511,1936]" captionTargetId="figure@161.[151,1436,511,1936]" captionTargetPageId="161" captionText="FIGURE 101. Mycale (Zygomycale) angulosa (Duchassaing &amp; Michelotti, 1864), a, habitus of RMNH Por. 9947 (scale bar = 1 cm), b, light microscopic image of surface skeleton, c – j, SEM images of the spicules, c, style, c 1, details of c, d, anisochela I, e, anisochela II, f, palmate isochela, g, large sigma, h, small sigma, i, toxa, i 1, toxodragma, j, trichodragma." httpUri="https://zenodo.org/record/273052/files/figure.png" pageId="162" pageNumber="163">Figs 101</figureCitation>
c,c1), fusiform, tapering gradually to rounded and pointed opposite ends, no obvious constriction or tyle, size 294–
<emphasis id="B9756D1477F5FF0EFE60A2949270FD82" box="[483,525,511,536]" italics="true" pageId="162" pageNumber="163">316</emphasis>
–342
<date id="FFBF97C677F5FF0EFDCFA16B9210FD82" box="[588,621,512,536]" pageId="162" pageNumber="163">x 8</date>
–
<emphasis id="B9756D1477F5FF0EFDFEA16B92DDFD82" box="[637,672,512,536]" italics="true" pageId="162" pageNumber="163">9.3</emphasis>
–11 µm.
</paragraph>
<paragraph id="8BBEB10677F5FF0EFF44A14F912DFD1F" blockId="162.[151,1437,151,1077]" pageId="162" pageNumber="163">
Anisochelae, in two distinct size categories, (1) anisochelae I (
<figureCitation id="133AAD8377F5FF0EFCFCA14F93A3FDA7" box="[895,990,548,573]" captionStart="FIGURE 101" captionStartId="161.[151,250,1952,1974]" captionTargetBox="[151,1436,511,1936]" captionTargetId="figure@161.[151,1436,511,1936]" captionTargetPageId="161" captionText="FIGURE 101. Mycale (Zygomycale) angulosa (Duchassaing &amp; Michelotti, 1864), a, habitus of RMNH Por. 9947 (scale bar = 1 cm), b, light microscopic image of surface skeleton, c – j, SEM images of the spicules, c, style, c 1, details of c, d, anisochela I, e, anisochela II, f, palmate isochela, g, large sigma, h, small sigma, i, toxa, i 1, toxodragma, j, trichodragma." httpUri="https://zenodo.org/record/273052/files/figure.png" pageId="162" pageNumber="163">Fig. 101</figureCitation>
d), robust, with long free shaft and short lower alae, 47–
<emphasis id="B9756D1477F5FF0EFEC5A123910AFDFA" box="[326,375,584,608]" italics="true" pageId="162" pageNumber="163">51.1</emphasis>
–59 µm, and (2) anisochelae II (
<figureCitation id="133AAD8377F5FF0EFD6AA12C9336FDFA" box="[745,843,583,608]" captionStart="FIGURE 101" captionStartId="161.[151,250,1952,1974]" captionTargetBox="[151,1436,511,1936]" captionTargetId="figure@161.[151,1436,511,1936]" captionTargetPageId="161" captionText="FIGURE 101. Mycale (Zygomycale) angulosa (Duchassaing &amp; Michelotti, 1864), a, habitus of RMNH Por. 9947 (scale bar = 1 cm), b, light microscopic image of surface skeleton, c – j, SEM images of the spicules, c, style, c 1, details of c, d, anisochela I, e, anisochela II, f, palmate isochela, g, large sigma, h, small sigma, i, toxa, i 1, toxodragma, j, trichodragma." httpUri="https://zenodo.org/record/273052/files/figure.png" pageId="162" pageNumber="163">Fig. 101</figureCitation>
e), robust, with short free shaft and long upper alae, 18–
<emphasis id="B9756D1477F5FF0EFF42A107908FFD1E" box="[193,242,620,644]" italics="true" pageId="162" pageNumber="163">21.7</emphasis>
–26 µm.
</paragraph>
<paragraph id="8BBEB10677F5FF0EFF44A1E49436FD32" blockId="162.[151,1437,151,1077]" box="[199,1099,655,680]" pageId="162" pageNumber="163">
Isochelae (
<figureCitation id="133AAD8377F5FF0EFEC3A1E491E3FD32" box="[320,414,655,680]" captionStart="FIGURE 101" captionStartId="161.[151,250,1952,1974]" captionTargetBox="[151,1436,511,1936]" captionTargetId="figure@161.[151,1436,511,1936]" captionTargetPageId="161" captionText="FIGURE 101. Mycale (Zygomycale) angulosa (Duchassaing &amp; Michelotti, 1864), a, habitus of RMNH Por. 9947 (scale bar = 1 cm), b, light microscopic image of surface skeleton, c – j, SEM images of the spicules, c, style, c 1, details of c, d, anisochela I, e, anisochela II, f, palmate isochela, g, large sigma, h, small sigma, i, toxa, i 1, toxodragma, j, trichodragma." httpUri="https://zenodo.org/record/273052/files/figure.png" pageId="162" pageNumber="163">Fig. 101</figureCitation>
f), uniform in shape and size, thin, elongate, 11–
<emphasis id="B9756D1477F5FF0EFC3FA1FB9390FD32" box="[956,1005,656,680]" italics="true" pageId="162" pageNumber="163">12.2</emphasis>
–14 µm.
</paragraph>
<paragraph id="8BBEB10677F5FF0EFF44A1DF91E2FD6A" blockId="162.[151,1437,151,1077]" pageId="162" pageNumber="163">
Sigmas in two size categories, (1) large, robust (
<figureCitation id="133AAD8377F5FF0EFD76A1DF932AFD56" box="[757,855,692,717]" captionStart="FIGURE 101" captionStartId="161.[151,250,1952,1974]" captionTargetBox="[151,1436,511,1936]" captionTargetId="figure@161.[151,1436,511,1936]" captionTargetPageId="161" captionText="FIGURE 101. Mycale (Zygomycale) angulosa (Duchassaing &amp; Michelotti, 1864), a, habitus of RMNH Por. 9947 (scale bar = 1 cm), b, light microscopic image of surface skeleton, c – j, SEM images of the spicules, c, style, c 1, details of c, d, anisochela I, e, anisochela II, f, palmate isochela, g, large sigma, h, small sigma, i, toxa, i 1, toxodragma, j, trichodragma." httpUri="https://zenodo.org/record/273052/files/figure.png" pageId="162" pageNumber="163">
Fig.
<quantity id="4CF91CE377F5FF0EFCA8A1DF932AFD56" box="[811,855,692,716]" metricMagnitude="-1" metricUnit="kg" metricValue="1.01" pageId="162" pageNumber="163" unit="g" value="101.0">101</quantity>
</figureCitation>
g), 74–
<emphasis id="B9756D1477F5FF0EFC24A1DF93A5FD56" box="[935,984,692,716]" italics="true" pageId="162" pageNumber="163">82.2</emphasis>
–92 µm, and (2) small, thin (rare) (
<figureCitation id="133AAD8377F5FF0EFAEDA1DF90BFFD6A" captionStart="FIGURE 101" captionStartId="161.[151,250,1952,1974]" captionTargetBox="[151,1436,511,1936]" captionTargetId="figure@161.[151,1436,511,1936]" captionTargetPageId="161" captionText="FIGURE 101. Mycale (Zygomycale) angulosa (Duchassaing &amp; Michelotti, 1864), a, habitus of RMNH Por. 9947 (scale bar = 1 cm), b, light microscopic image of surface skeleton, c – j, SEM images of the spicules, c, style, c 1, details of c, d, anisochela I, e, anisochela II, f, palmate isochela, g, large sigma, h, small sigma, i, toxa, i 1, toxodragma, j, trichodragma." httpUri="https://zenodo.org/record/273052/files/figure.png" pageId="162" pageNumber="163">Fig. 101</figureCitation>
h), 30–
<emphasis id="B9756D1477F5FF0EFE93A1B3913CFD6A" box="[272,321,728,752]" italics="true" pageId="162" pageNumber="163">34.0</emphasis>
–36 µm.
</paragraph>
<paragraph id="8BBEB10677F5FF0EFF44A19692DAFCA2" blockId="162.[151,1437,151,1077]" pageId="162" pageNumber="163">
Toxas (
<figureCitation id="133AAD8377F5FF0EFE9EA19791FCFC8F" box="[285,385,764,789]" captionStart="FIGURE 101" captionStartId="161.[151,250,1952,1974]" captionTargetBox="[151,1436,511,1936]" captionTargetId="figure@161.[151,1436,511,1936]" captionTargetPageId="161" captionText="FIGURE 101. Mycale (Zygomycale) angulosa (Duchassaing &amp; Michelotti, 1864), a, habitus of RMNH Por. 9947 (scale bar = 1 cm), b, light microscopic image of surface skeleton, c – j, SEM images of the spicules, c, style, c 1, details of c, d, anisochela I, e, anisochela II, f, palmate isochela, g, large sigma, h, small sigma, i, toxa, i 1, toxodragma, j, trichodragma." httpUri="https://zenodo.org/record/273052/files/figure.png" pageId="162" pageNumber="163">Fig. 101</figureCitation>
i), with shallow curve and upturned apices, occurring in toxodragmas (
<figureCitation id="133AAD8377F5FF0EFB41A1979557FC8F" box="[1218,1322,764,789]" captionStart="FIGURE 101" captionStartId="161.[151,250,1952,1974]" captionTargetBox="[151,1436,511,1936]" captionTargetId="figure@161.[151,1436,511,1936]" captionTargetPageId="161" captionText="FIGURE 101. Mycale (Zygomycale) angulosa (Duchassaing &amp; Michelotti, 1864), a, habitus of RMNH Por. 9947 (scale bar = 1 cm), b, light microscopic image of surface skeleton, c – j, SEM images of the spicules, c, style, c 1, details of c, d, anisochela I, e, anisochela II, f, palmate isochela, g, large sigma, h, small sigma, i, toxa, i 1, toxodragma, j, trichodragma." httpUri="https://zenodo.org/record/273052/files/figure.png" pageId="162" pageNumber="163">Fig. 101</figureCitation>
<date id="FFBF97C677F5FF0EFAAAA1979541FC8F" box="[1321,1340,764,789]" pageId="162" pageNumber="163">i1</date>
), length 25–
<emphasis id="B9756D1477F5FF0EFF42A074908FFCA2" box="[193,242,799,824]" italics="true" pageId="162" pageNumber="163">63.8</emphasis>
–84 µm, dragmas 5–7 µm in thickness.
</paragraph>
<paragraph id="8BBEB10677F5FF0EFF44A02F9351FCC7" blockId="162.[151,1437,151,1077]" box="[199,812,836,861]" pageId="162" pageNumber="163">
Trichodragmas (
<figureCitation id="133AAD8377F5FF0EFEFCA02F91A2FCC7" box="[383,479,836,861]" captionStart="FIGURE 101" captionStartId="161.[151,250,1952,1974]" captionTargetBox="[151,1436,511,1936]" captionTargetId="figure@161.[151,1436,511,1936]" captionTargetPageId="161" captionText="FIGURE 101. Mycale (Zygomycale) angulosa (Duchassaing &amp; Michelotti, 1864), a, habitus of RMNH Por. 9947 (scale bar = 1 cm), b, light microscopic image of surface skeleton, c – j, SEM images of the spicules, c, style, c 1, details of c, d, anisochela I, e, anisochela II, f, palmate isochela, g, large sigma, h, small sigma, i, toxa, i 1, toxodragma, j, trichodragma." httpUri="https://zenodo.org/record/273052/files/figure.png" pageId="162" pageNumber="163">Fig. 101</figureCitation>
j), 24–
<emphasis id="B9756D1477F5FF0EFDA5A02F922AFCC6" box="[550,599,836,860]" italics="true" pageId="162" pageNumber="163">33.1</emphasis>
–
<date id="FFBF97C677F5FF0EFDE6A02F92D7FCC7" box="[613,682,836,861]" pageId="162" pageNumber="163" value="1942-10-06">42 x 6</date>
–
<emphasis id="B9756D1477F5FF0EFD3AA02E92A1FCC6" box="[697,732,837,860]" italics="true" pageId="162" pageNumber="163">7.7</emphasis>
–9 µm.
</paragraph>
</subSubSection>
<subSubSection id="C31BE28D77F5FF0EFF44A00C93F2FC3E" pageId="162" pageNumber="163" type="distribution">
<paragraph id="8BBEB10677F5FF0EFF44A00C93F2FC3E" blockId="162.[151,1437,151,1077]" pageId="162" pageNumber="163">
<emphasis id="B9756D1477F5FF0EFF44A00C918BFC1A" bold="true" box="[199,502,871,896]" pageId="162" pageNumber="163">Distribution and ecology.</emphasis>
<collectingCountry id="F316F19677F5FF0EFE7DA0039228FC1A" box="[510,597,872,896]" name="Guyana" pageId="162" pageNumber="163">Guyana</collectingCountry>
Shelf,
<collectingCountry id="F316F19677F5FF0EFD2AA00C9336FC1A" box="[681,843,871,896]" name="Virgin Islands" pageId="162" pageNumber="163">Virgin Islands</collectingCountry>
,
<collectingCountry id="F316F19677F5FF0EFCDBA00C93EBFC1A" box="[856,918,871,896]" name="Cuba" pageId="162" pageNumber="163">Cuba</collectingCountry>
,
<collectingCountry id="F316F19677F5FF0EFC20A00C947DFC1A" box="[931,1024,871,896]" name="Jamaica" pageId="162" pageNumber="163">Jamaica</collectingCountry>
,
<collectingCountry id="F316F19677F5FF0EFB8EA0039410FC1A" box="[1037,1133,872,896]" name="Curaçao" pageId="162" pageNumber="163">Curaçao</collectingCountry>
, NE
<collectingCountry id="F316F19677F5FF0EFB24A00C9493FC1A" box="[1191,1262,871,896]" name="Brazil" pageId="162" pageNumber="163">Brazil</collectingCountry>
, in mangroves, bays and on soft bottoms at
<quantity id="4CF91CE377F5FF0EFE52A0E7925BFC3E" box="[465,550,908,933]" metricMagnitude="1" metricUnit="m" metricValue="2.95" metricValueMax="5.8" metricValueMin="0.1" pageId="162" pageNumber="163" unit="m" value="29.5" valueMax="58.0" valueMin="1.0">1–58 m</quantity>
depth (
<collectingCountry id="F316F19677F5FF0EFDF9A0E792AEFC3E" box="[634,723,908,932]" name="Guyana" pageId="162" pageNumber="163">Guyana</collectingCountry>
Shelf
<quantity id="4CF91CE377F5FF0EFC9FA0E793FFFC3E" box="[796,898,908,933]" metricMagnitude="1" metricUnit="m" metricValue="2.7" metricValueMax="2.9" metricValueMin="2.5" pageId="162" pageNumber="163" unit="m" value="27.0" valueMax="29.0" valueMin="25.0">25–29 m</quantity>
).
</paragraph>
</subSubSection>
<subSubSection id="C31BE28D77F5FF0EFF44A0C4937CFBAF" pageId="162" pageNumber="163" type="discussion">
<paragraph id="8BBEB10677F5FF0EFF44A0C4937CFBAF" blockId="162.[151,1437,151,1077]" pageId="162" pageNumber="163">
<emphasis id="B9756D1477F5FF0EFF44A0C49146FC52" bold="true" box="[199,315,943,968]" pageId="162" pageNumber="163">Remarks.</emphasis>
Shape and spicule sizes match closely with previous descriptions of this common species. A similar sister species,
<taxonomicName id="4C01CA8577F5FF0EFEBBA0BE9477FC76" authority="Van Soest, Beglinger &amp; De Voogd, 2014" authorityName="Van Soest, Beglinger &amp; De Voogd" authorityYear="2014" box="[312,1034,980,1005]" class="Demospongiae" family="Mycalidae" genus="Mycale" kingdom="Animalia" order="Poecilosclerida" pageId="162" pageNumber="163" phylum="Porifera" rank="species" species="sierraleonensis" subGenus="Zygomycale">
<emphasis id="B9756D1477F5FF0EFEBBA0BE9244FC77" box="[312,569,980,1005]" italics="true" pageId="162" pageNumber="163">M. (Z.) sierraleonensis</emphasis>
<bibRefCitation id="EF90CCF777F5FF0EFDC3A0BE9477FC76" author="Van" box="[576,1034,980,1005]" pageId="162" pageNumber="163" refString="Van Soest, R. W. M., Beglinger, E. J. &amp; De Voogd, N. J. (2014) Mycale species (Porifera: Poecilosclerida) of Northwest Africa and the Macaronesian Islands. Zoologische Mededelingen Leiden, 88 (4), 59 - 109. http: // www. repository. naturalis. nl / document / 557471" type="journal article" year="2014">Van Soest, Beglinger &amp; De Voogd, 2014</bibRefCitation>
</taxonomicName>
, was recently described from
<collectingCountry id="F316F19677F5FF0EFADAA0BF90A0FB95" name="Sierra Leone" pageId="162" pageNumber="163">Sierra Leone</collectingCountry>
in the East Atlantic. It spicules are almost identical in shape and size, but it has a third size category of sigmas. The present specimen confirms this difference.
</paragraph>
</subSubSection>
</treatment>
</document>
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