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<document id="61C53958A707E66DFE7F43330A89DA0B" 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="03A800107797FF6DFF14A5CF95FAFA5D" 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="Plakortis insularis Moraes &amp; Muricy 2003" docType="treatment" docVersion="21" lastPageNumber="194" masterDocId="FF9178687757FFACFF83A36B907DFF9A" masterDocTitle="Sponges of the Guyana Shelf" masterLastPageNumber="225" masterPageNumber="1" pageNumber="193" updateTime="1698435695899" updateUser="ExternalLinkService">
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<mods:title id="573FAD4E8222133296A0362111335F90">Sponges of the Guyana Shelf</mods:title>
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<treatment id="03A800107797FF6DFF14A5CF95FAFA5D" ID-DOI="http://doi.org/10.5281/zenodo.5698762" ID-GBIF-Taxon="127419652" ID-Zenodo-Dep="5698762" LSID="urn:lsid:plazi:treatment:03A800107797FF6DFF14A5CF95FAFA5D" httpUri="http://treatment.plazi.org/id/03A800107797FF6DFF14A5CF95FAFA5D" lastPageId="193" lastPageNumber="194" pageId="192" pageNumber="193">
<subSubSection id="C31BE28D7797FF6CFF14A5CF913EF97A" pageId="192" pageNumber="193" type="nomenclature">
<paragraph id="8BBEB1067797FF6CFF14A5CF92DAF924" blockId="192.[151,679,1700,1760]" box="[151,679,1700,1726]" pageId="192" pageNumber="193">
<heading id="D0F6066A7797FF6CFF14A5CF92DAF924" bold="true" box="[151,679,1700,1726]" fontSize="11" level="1" pageId="192" pageNumber="193" reason="1">
<taxonomicName id="4C01CA857797FF6CFF14A5CF92DAF924" ID-CoL="4JJ2S" authority="Moraes &amp; Muricy, 2003" authorityName="Moraes &amp; Muricy" authorityYear="2003" box="[151,679,1700,1726]" class="Homoscleromorpha" family="Plakinidae" genus="Plakortis" kingdom="Animalia" order="Homosclerophorida" pageId="192" pageNumber="193" phylum="Porifera" rank="species" species="insularis">
<emphasis id="B9756D147797FF6CFF14A5CF92DAF924" bold="true" box="[151,679,1700,1726]" pageId="192" pageNumber="193">
<emphasis id="B9756D147797FF6CFF14A5CF9108F924" bold="true" box="[151,373,1700,1726]" italics="true" pageId="192" pageNumber="193">Plakortis insularis</emphasis>
<bibRefCitation id="EF90CCF77797FF6CFEFFA5CF92DAF924" author="Moraes" box="[380,679,1700,1726]" pageId="192" pageNumber="193" refString="Moraes, F. C. &amp; Muricy, G. (2003) Taxonomy of Plakortis and Plakinastrella (Demospongiae: Plakinidae) from oceanic islands off north-eastern Brazil, with description of three new species. Journal of the Marine Biological Association of the United Kingdom, 83 (2), 385 - 397." type="journal article" year="2003">Moraes &amp; Muricy, 2003</bibRefCitation>
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BBEB1067797FF6CFF14A5AC913EF97A" blockId="192.[151,679,1700,1760]" box="[151,323,1735,1760]" pageId="192" pageNumber="193">
<figureCitation id="133AAD837797FF6CFF14A5AC9166F97A" box="[151,283,1735,1760]" captionStart="FIGURE 122" captionStartId="193.[151,250,817,839]" captionTargetBox="[151,1436,193,796]" captionTargetId="figure@193.[151,1436,193,796]" captionTargetPageId="193" captionText="FIGURE 122. Plakortis insularis Moraes &amp; Muricy, 2003, a, habitus of RMNH Por. 9652 (scale bar = 1 cm), b c, SEM figures of the spicules, b, various sizes of diods, c, various sizes of triods." httpUri="https://zenodo.org/record/273072/files/figure.png" pageId="192" pageNumber="193">Figures 122</figureCitation>
ac
</paragraph>
</subSubSection>
<subSubSection id="C31BE28D7797FF6CFF14A46494FAF8BF" box="[151,1159,1807,1829]" pageId="192" pageNumber="193" type="reference_group">
<paragraph id="8BBEB1067797FF6CFF14A46494FAF8BF" blockId="192.[151,1159,1807,1829]" box="[151,1159,1807,1829]" pageId="192" pageNumber="193">
<treatmentCitationGroup id="AB1196287797FF6CFF14A46494FAF8BF" box="[151,1159,1807,1829]" pageId="192" pageNumber="193">
<taxonomicName id="4C01CA857797FF6CFF14A46492F9F8BF" ID-CoL="4JJ2S" authority="Moraes &amp; Muricy, 2003: 389" authorityName="Moraes &amp; Muricy" authorityPageNumber="389" authorityYear="2003" box="[151,644,1807,1829]" class="Homoscleromorpha" family="Plakinidae" genus="Plakortis" kingdom="Animalia" order="Homosclerophorida" pageId="192" pageNumber="193" phylum="Porifera" rank="species" species="insularis">
<emphasis id="B9756D147797FF6CFF14A464912EF8BF" box="[151,339,1807,1829]" italics="true" pageId="192" pageNumber="193">Plakortis insularis</emphasis>
<treatmentCitation id="0AA097177797FF6CFEDAA47B92F9F8BF" author="Moraes" box="[345,644,1807,1829]" page="389" pageId="192" pageNumber="193" year="2003">
<bibRefCitation id="EF90CCF77797FF6CFEDAA47B922DF8BF" author="Moraes" box="[345,592,1807,1829]" pageId="192" pageNumber="193" refString="Moraes, F. C. &amp; Muricy, G. (2003) Taxonomy of Plakortis and Plakinastrella (Demospongiae: Plakinidae) from oceanic islands off north-eastern Brazil, with description of three new species. Journal of the Marine Biological Association of the United Kingdom, 83 (2), 385 - 397." type="journal article" year="2003">Moraes &amp; Muricy, 2003</bibRefCitation>
: 389
</treatmentCitation>
</taxonomicName>
, fig. 5; Moraes 2011: 68, several unnumbered figs.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C31BE28D7797FF6CFF14A439916DF84C" pageId="192" pageNumber="193" type="materials_examined">
<paragraph id="8BBEB1067797FF6CFF14A439916DF84C" blockId="192.[151,1436,1874,2007]" pageId="192" pageNumber="193">
<materialsCitation id="3B69BB5B7797FF6CFF14A4399448F814" ID-GBIF-Occurrence="1424726447" collectingDate="1969-04-16" collectionCode="RMNH" collectorName="Luymes O. C. P. S." country="Suriname" elevation="130" latitude="7.3083" location="Material" longLatPrecision="7" longitude="-54.1667" pageId="192" pageNumber="193" specimenCount="1">
<emphasis id="B9756D147797FF6CFF14A4399101F8F1" bold="true" box="[151,380,1874,1899]" pageId="192" pageNumber="193">
<location id="8EDEE7DD7797FF6CFF14A4399082F8F1" LSID="urn:lsid:plazi:treatment:03A800107797FF6DFF14A5CF95FAFA5D:8EDEE7DD7797FF6CFF14A4399082F8F1" box="[151,255,1874,1899]" country="Suriname" latitude="7.3083" longLatPrecision="7" longitude="-54.1667" name="Material" pageId="192" pageNumber="193">Material</location>
examined
</emphasis>
.
<collectionCode id="ED1029C37797FF6CFE0FA438919DF8F0" box="[396,480,1875,1898]" country="Netherlands" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34992" name="National Museum of Natural History, Naturalis" pageId="192" pageNumber="193">RMNH</collectionCode>
Por. 9852, 9917,
<collectingCountry id="F316F1967797FF6CFD31A439935DF8F1" box="[690,800,1874,1899]" name="Suriname" pageId="192" pageNumber="193">Suriname</collectingCountry>
,
<collectorName id="26F4D4D07797FF6CFCB1A4399387F8F0" box="[818,1018,1874,1898]" pageId="192" pageNumber="193">Luymes O.C.P.S.</collectorName>
II
<collectingCountry id="F316F1967797FF6CFBA3A439940AF8F0" box="[1056,1143,1874,1898]" name="Guyana" pageId="192" pageNumber="193">Guyana</collectingCountry>
Shelf Expedition, station M97,
<geoCoordinate id="EE35D7C17797FF6CFF5CA41D9131F814" box="[223,332,1910,1934]" direction="north" orientation="latitude" pageId="192" pageNumber="193" precision="5" value="7.3083">7.3083°N</geoCoordinate>
<geoCoordinate id="EE35D7C17797FF6CFEDBA41E91A5F814" box="[344,472,1909,1934]" direction="west" orientation="longitude" pageId="192" pageNumber="193" precision="5" value="-54.1667">54.1667°W</geoCoordinate>
, depth
<quantity id="4CF91CE37797FF6CFDB7A41D92FFF814" box="[564,642,1910,1934]" metricMagnitude="2" metricUnit="m" metricValue="1.3" pageId="192" pageNumber="193" unit="m" value="130.0">
<elevation id="002C56357797FF6CFDB7A41D92FFF814" box="[564,642,1910,1934]" metricMagnitude="2" metricUnit="m" metricValue="1.3" pageId="192" pageNumber="193" unit="m" value="130.0">130 m</elevation>
</quantity>
, bottom coarse sand,
<date id="FFBF97C67797FF6CFC0AA41E9448F814" box="[905,1077,1909,1934]" pageId="192" pageNumber="193" value="1969-04-16">
<collectingDate id="EFFB6E2E7797FF6CFC0AA41E9448F814" box="[905,1077,1909,1934]" pageId="192" pageNumber="193" value="1969-04-16">16 April 1969</collectingDate>
</date>
</materialsCitation>
;
<materialsCitation id="3B69BB5B7797FF6CFBC6A41C9170F84C" ID-GBIF-Occurrence="1424726455" collectingDate="1966-05-07" collectionCode="RMNH" collectorName="Snellius O. C. P. S. &amp; Van Veen" country="Suriname" elevation="34" latitude="6.4417" location="Suriname" longLatPrecision="7" longitude="-56.5467" pageId="192" pageNumber="193" specimenCount="1">
<collectionCode id="ED1029C37797FF6CFBC6A41C94E4F814" box="[1093,1177,1911,1934]" country="Netherlands" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34992" name="National Museum of Natural History, Naturalis" pageId="192" pageNumber="193">RMNH</collectionCode>
Por. 9870,
<collectingCountry id="F316F1967797FF6CFAA9A41E95E5F814" box="[1322,1432,1909,1934]" name="Suriname" pageId="192" pageNumber="193">Suriname</collectingCountry>
,
<collectorName id="26F4D4D07797FF6CFF18A4F1911AF828" box="[155,359,1946,1971]" pageId="192" pageNumber="193">Snellius O.C.P.S.</collectorName>
<collectingCountry id="F316F1967797FF6CFEF5A4F191B0F828" box="[374,461,1946,1970]" name="Guyana" pageId="192" pageNumber="193">Guyana</collectingCountry>
Shelf Expedition, station F45,
<geoCoordinate id="EE35D7C17797FF6CFCB9A4F193DAF829" box="[826,935,1946,1971]" direction="north" orientation="latitude" pageId="192" pageNumber="193" precision="5" value="6.4417">6.4417°N</geoCoordinate>
<geoCoordinate id="EE35D7C17797FF6CFC33A4F1944CF829" box="[944,1073,1946,1971]" direction="west" orientation="longitude" pageId="192" pageNumber="193" precision="5" value="-56.5467">56.5467°W</geoCoordinate>
, depth
<quantity id="4CF91CE37797FF6CFB04A4F194B8F828" box="[1159,1221,1946,1970]" metricMagnitude="1" metricUnit="m" metricValue="3.4" pageId="192" pageNumber="193" unit="m" value="34.0">
<elevation id="002C56357797FF6CFB04A4F194B8F828" box="[1159,1221,1946,1970]" metricMagnitude="1" metricUnit="m" metricValue="3.4" pageId="192" pageNumber="193" unit="m" value="34.0">34 m</elevation>
</quantity>
,
<collectorName id="26F4D4D07797FF6CFB57A4F0953FF828" box="[1236,1346,1947,1970]" pageId="192" pageNumber="193">Van Veen</collectorName>
grab,
<date id="FFBF97C67797FF6CFA0DA4F09170F84C" pageId="192" pageNumber="193" value="1966-05-07">
<collectingDate id="EFFB6E2E7797FF6CFA0DA4F09170F84C" pageId="192" pageNumber="193" value="1966-05-07">7 May 1966</collectingDate>
</date>
</materialsCitation>
.
</paragraph>
</subSubSection>
<caption id="DF7EE18E7796FF6DFF14A05A934EFCFC" httpUri="https://zenodo.org/record/273072/files/figure.png" pageId="193" pageNumber="194" targetBox="[151,1436,193,796]" targetPageId="193">
<paragraph id="8BBEB1067796FF6DFF14A05A934EFCFC" blockId="193.[151,1435,817,870]" pageId="193" pageNumber="194">
<emphasis id="B9756D147796FF6DFF14A05A9151FCDC" bold="true" box="[151,300,817,839]" pageId="193" pageNumber="194">FIGURE 122.</emphasis>
<taxonomicName id="4C01CA857796FF6DFEB2A05A929AFCDD" authority="Moraes &amp; Muricy, 2003" authorityName="Moraes &amp; Muricy" authorityYear="2003" box="[305,743,817,839]" class="Homoscleromorpha" family="Plakinidae" genus="Plakortis" kingdom="Animalia" order="Homosclerophorida" pageId="193" pageNumber="194" phylum="Porifera" rank="species" species="insularis">
<emphasis id="B9756D147796FF6DFEB2A05A9190FCDD" box="[305,493,817,839]" italics="true" pageId="193" pageNumber="194">Plakortis insularis</emphasis>
Moraes &amp; Muricy, 2003
</taxonomicName>
, a, habitus of RMNH Por. 9652 (scale bar = 1 cm), bc, SEM figures of the spicules, b, various sizes of diods, c, various sizes of triods.
</paragraph>
</caption>
<subSubSection id="C31BE28D7796FF6DFF44A0F99542FB3D" pageId="193" pageNumber="194" type="description">
<paragraph id="8BBEB1067796FF6DFF44A0F992C5FC55" blockId="193.[151,1437,914,1480]" pageId="193" pageNumber="194">
<emphasis id="B9756D147796FF6DFF44A0F9912CFC31" bold="true" box="[199,337,914,939]" pageId="193" pageNumber="194">Description</emphasis>
. (
<figureCitation id="133AAD837796FF6DFEEBA0F991BAFC31" box="[360,455,914,939]" captionStart="FIGURE 122" captionStartId="193.[151,250,817,839]" captionTargetBox="[151,1436,193,796]" captionTargetId="figure@193.[151,1436,193,796]" captionTargetPageId="193" captionText="FIGURE 122. Plakortis insularis Moraes &amp; Muricy, 2003, a, habitus of RMNH Por. 9652 (scale bar = 1 cm), b c, SEM figures of the spicules, b, various sizes of diods, c, various sizes of triods." httpUri="https://zenodo.org/record/273072/files/figure.png" pageId="193" pageNumber="194">Fig. 122</figureCitation>
a) Lobate masses with smooth surface. Size of largest specimen
<date id="FFBF97C67796FF6DFB19A0F89495FC30" box="[1178,1256,915,939]" pageId="193" pageNumber="194">7 x 3 x</date>
<quantity id="4CF91CE37796FF6DFB73A0F89556FC30" box="[1264,1323,915,939]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="193" pageNumber="194" unit="cm" value="3.0">3 cm</quantity>
. Color (in alcohol) orange-brown. Consistency firm, corky.
</paragraph>
<paragraph id="8BBEB1067796FF6DFF44A0B1956BFB8D" blockId="193.[151,1437,914,1480]" pageId="193" pageNumber="194">
<emphasis id="B9756D147796FF6DFF44A0B19153FC69" bold="true" box="[199,302,986,1011]" pageId="193" pageNumber="194">Skeleton</emphasis>
. At the surface there are rounded openings of 100150 µm surrounded and subdivided into smaller openings by groups of perpendicular diods. Choanosome alveolar, with meshes of 3040 µm diameter.
</paragraph>
<paragraph id="8BBEB1067796FF6DFF44A749920FFBA1" blockId="193.[151,1437,914,1480]" box="[199,626,1058,1083]" pageId="193" pageNumber="194">
<emphasis id="B9756D147796FF6DFF44A7499154FBA1" bold="true" box="[199,297,1058,1083]" pageId="193" pageNumber="194">Spicules</emphasis>
. (
<figureCitation id="133AAD837796FF6DFEBDA74991DCFBA1" box="[318,417,1058,1083]" captionStart="FIGURE 122" captionStartId="193.[151,250,817,839]" captionTargetBox="[151,1436,193,796]" captionTargetId="figure@193.[151,1436,193,796]" captionTargetPageId="193" captionText="FIGURE 122. Plakortis insularis Moraes &amp; Muricy, 2003, a, habitus of RMNH Por. 9652 (scale bar = 1 cm), b c, SEM figures of the spicules, b, various sizes of diods, c, various sizes of triods." httpUri="https://zenodo.org/record/273072/files/figure.png" pageId="193" pageNumber="194">Figs 122</figureCitation>
bc) Diods, triods.
</paragraph>
<paragraph id="8BBEB1067796FF6DFF44A72D9470FB19" blockId="193.[151,1437,914,1480]" pageId="193" pageNumber="194">
Diods (
<figureCitation id="133AAD837796FF6DFE9AA72D9103FBC5" box="[281,382,1094,1119]" captionStart="FIGURE 122" captionStartId="193.[151,250,817,839]" captionTargetBox="[151,1436,193,796]" captionTargetId="figure@193.[151,1436,193,796]" captionTargetPageId="193" captionText="FIGURE 122. Plakortis insularis Moraes &amp; Muricy, 2003, a, habitus of RMNH Por. 9652 (scale bar = 1 cm), b c, SEM figures of the spicules, b, various sizes of diods, c, various sizes of triods." httpUri="https://zenodo.org/record/273072/files/figure.png" pageId="193" pageNumber="194">Figs 122</figureCitation>
b), in a large size range, many are curved; they are possibly divisible in (1) larger 81129 µm, and (2) smaller 1128 µm spicules; overall sizes 11
<emphasis id="B9756D147796FF6DFD67A700937DFB18" box="[740,768,1131,1154]" italics="true" pageId="193" pageNumber="194">55</emphasis>
129 x 0.5
<emphasis id="B9756D147796FF6DFC06A70093D5FB19" box="[901,936,1131,1155]" italics="true" pageId="193" pageNumber="194">2.4</emphasis>
6.5 µm.
</paragraph>
<paragraph id="8BBEB1067796FF6DFF44A7E59542FB3D" blockId="193.[151,1437,914,1480]" box="[199,1343,1166,1192]" pageId="193" pageNumber="194">
Triods (
<figureCitation id="133AAD837796FF6DFE9DA7E591FEFB3D" box="[286,387,1166,1191]" captionStart="FIGURE 122" captionStartId="193.[151,250,817,839]" captionTargetBox="[151,1436,193,796]" captionTargetId="figure@193.[151,1436,193,796]" captionTargetPageId="193" captionText="FIGURE 122. Plakortis insularis Moraes &amp; Muricy, 2003, a, habitus of RMNH Por. 9652 (scale bar = 1 cm), b c, SEM figures of the spicules, b, various sizes of diods, c, various sizes of triods." httpUri="https://zenodo.org/record/273072/files/figure.png" pageId="193" pageNumber="194">Figs 122</figureCitation>
c), mostly equiactinal, actines 10
<emphasis id="B9756D147796FF6DFD7CA7E4934DFB3D" box="[767,816,1167,1191]" italics="true" pageId="193" pageNumber="194">31.9</emphasis>
<date id="FFBF97C67796FF6DFCBCA7E49312FB3D" box="[831,879,1167,1191]" pageId="193" pageNumber="194" value="1938-10">38 x</date>
1.5
<emphasis id="B9756D147796FF6DFC24A7E493B7FB3D" box="[935,970,1167,1191]" italics="true" pageId="193" pageNumber="194">3.4</emphasis>
4.5 µm (cladomes 2261 µm).
</paragraph>
</subSubSection>
<subSubSection id="C31BE28D7796FF6DFF44A7D994C7FB51" box="[199,1210,1202,1227]" pageId="193" pageNumber="194" type="distribution">
<paragraph id="8BBEB1067796FF6DFF44A7D994C7FB51" blockId="193.[151,1437,914,1480]" box="[199,1210,1202,1227]" pageId="193" pageNumber="194">
<emphasis id="B9756D147796FF6DFF44A7D99196FB51" bold="true" box="[199,491,1202,1227]" pageId="193" pageNumber="194">Distribution and ecology</emphasis>
.
<collectingCountry id="F316F1967796FF6DFE7AA7D8922DFB51" box="[505,592,1203,1227]" name="Guyana" pageId="193" pageNumber="194">Guyana</collectingCountry>
Shelf, NE
<collectingCountry id="F316F1967796FF6DFD4EA7D99369FB51" box="[717,788,1202,1227]" name="Brazil" pageId="193" pageNumber="194">Brazil</collectingCountry>
,
<quantity id="4CF91CE37796FF6DFC9CA7D893FFFB50" box="[799,898,1203,1227]" metricMagnitude="1" metricUnit="m" metricValue="6.55" metricValueMax="13.0" metricValueMin="0.1" pageId="193" pageNumber="194" unit="m" value="65.5" valueMax="130.0" valueMin="1.0">1130 m</quantity>
depth (previously
<quantity id="4CF91CE37796FF6DFBD6A7D894D0FB51" box="[1109,1197,1203,1227]" metricMagnitude="0" metricUnit="m" metricValue="6.5" metricValueMax="12.0" metricValueMin="1.0" pageId="193" pageNumber="194" unit="m" value="6.5" valueMax="12.0" valueMin="1.0">112 m</quantity>
).
</paragraph>
</subSubSection>
<subSubSection id="C31BE28D7796FF6DFF44A7BD95FAFA5D" pageId="193" pageNumber="194" type="discussion">
<paragraph id="8BBEB1067796FF6DFF44A7BD95FAFA5D" blockId="193.[151,1437,914,1480]" pageId="193" pageNumber="194">
<emphasis id="B9756D147796FF6DFF44A7BD9149FB75" bold="true" box="[199,308,1238,1263]" pageId="193" pageNumber="194">Remarks</emphasis>
. Of all the
<taxonomicName id="4C01CA857796FF6DFE30A7BD920BFB75" box="[435,630,1238,1263]" class="Homoscleromorpha" family="Plakinidae" genus="Plakortis" kingdom="Animalia" order="Homosclerophorida" pageId="193" pageNumber="194" phylum="Porifera" rank="species" species="simplex">
<emphasis id="B9756D147796FF6DFE30A7BD920BFB75" box="[435,630,1238,1263]" italics="true" pageId="193" pageNumber="194">Plakortis simplex</emphasis>
</taxonomicName>
-like
<collectingRegion id="49C57FE47796FF6DFD32A7BD9379FB75" box="[689,772,1238,1263]" country="Sri Lanka" name="Central" pageId="193" pageNumber="194">Central</collectingRegion>
<collectingRegion id="49C57FE47796FF6DFC88A7B3933FFB75" box="[779,834,1240,1263]" country="Tanzania" name="Mjini Magharibi" pageId="193" pageNumber="194">West</collectingRegion>
Atlantic species, the specimens match closest with
<taxonomicName id="4C01CA857796FF6DFA04A7B39084FA89" class="Homoscleromorpha" family="Plakinidae" genus="Plakortis" kingdom="Animalia" order="Homosclerophorida" pageId="193" pageNumber="194" phylum="Porifera" rank="species" species="insularis">
<emphasis id="B9756D147796FF6DFA04A7B39084FA89" italics="true" pageId="193" pageNumber="194">P. insularis</emphasis>
</taxonomicName>
. Using the key in
<bibRefCitation id="EF90CCF77796FF6DFE4AA791929CFA89" box="[457,737,1274,1299]" pageId="193" pageNumber="194" refString="Ereskovsky, A. V., Lavrov, D. V. &amp; Willenz, P. (2014) Five new species of Homoscleromorpha (Porifera) from the Caribbean Sea and re-description of Plakina jamaicensis. Journal of the Marine Biological Association of the United Kingdom, 94 (2), 285 - 307." type="journal article">
Ereskovsky
<emphasis id="B9756D147796FF6DFDD7A79792F1FA89" box="[596,652,1274,1299]" italics="true" pageId="193" pageNumber="194">et al.</emphasis>
(2014)
</bibRefCitation>
, likewise
<taxonomicName id="4C01CA857796FF6DFCD1A79793ADFA89" box="[850,976,1274,1299]" class="Homoscleromorpha" family="Plakinidae" genus="Plakortis" kingdom="Animalia" order="Homosclerophorida" pageId="193" pageNumber="194" phylum="Porifera" rank="species" species="insularis">
<emphasis id="B9756D147796FF6DFCD1A79793ADFA89" box="[850,976,1274,1299]" italics="true" pageId="193" pageNumber="194">P. insularis</emphasis>
</taxonomicName>
comes out at the most likely match. The ectosome of my specimens is distinctly reticulate, which distinguishes it from
<taxonomicName id="4C01CA857796FF6DFB91A64B9141FAC1" authority="Ereskovsky, Lavrov &amp; Willenz, 2014" authorityName="Ereskovsky, Lavrov &amp; Willenz" authorityYear="2014" class="Homoscleromorpha" family="Plakinidae" genus="Plakortis" kingdom="Animalia" order="Homosclerophorida" pageId="193" pageNumber="194" phylum="Porifera" rank="species" species="edwardsi">
<emphasis id="B9756D147796FF6DFB91A64B94ECFAAD" box="[1042,1169,1310,1335]" italics="true" pageId="193" pageNumber="194">P. edwardsi</emphasis>
<bibRefCitation id="EF90CCF77796FF6DFB1EA6759141FAC1" author="Ereskovsky" pageId="193" pageNumber="194" refString="Ereskovsky, A. V., Lavrov, D. V. &amp; Willenz, P. (2014) Five new species of Homoscleromorpha (Porifera) from the Caribbean Sea and re-description of Plakina jamaicensis. Journal of the Marine Biological Association of the United Kingdom, 94 (2), 285 - 307." type="journal article" year="2014">Ereskovsky, Lavrov &amp; Willenz, 2014</bibRefCitation>
</taxonomicName>
. The diods are very variable in size, but do not seem to be readily divisible in two distinct size categories such as found in
<taxonomicName id="4C01CA857796FF6DFE56A603938DFAE5" authority="Ereskovsky, Lavrov &amp; Willenz, 2014" authorityName="Ereskovsky, Lavrov &amp; Willenz" authorityYear="2014" box="[469,1008,1382,1407]" class="Homoscleromorpha" family="Plakinidae" genus="Plakortis" kingdom="Animalia" order="Homosclerophorida" pageId="193" pageNumber="194" phylum="Porifera" rank="species" species="dariae">
<emphasis id="B9756D147796FF6DFE56A6039246FAE5" box="[469,571,1382,1407]" italics="true" pageId="193" pageNumber="194">P. dariae</emphasis>
<bibRefCitation id="EF90CCF77796FF6DFDC7A60D938DFAE5" author="Ereskovsky" box="[580,1008,1382,1407]" pageId="193" pageNumber="194" refString="Ereskovsky, A. V., Lavrov, D. V. &amp; Willenz, P. (2014) Five new species of Homoscleromorpha (Porifera) from the Caribbean Sea and re-description of Plakina jamaicensis. Journal of the Marine Biological Association of the United Kingdom, 94 (2), 285 - 307." type="journal article" year="2014">Ereskovsky, Lavrov &amp; Willenz, 2014</bibRefCitation>
</taxonomicName>
. From
<taxonomicName id="4C01CA857796FF6DFBC2A60390A5FA39" authority="De Laubenfels, 1936" authorityName="De Laubenfels" authorityYear="1936" class="Homoscleromorpha" family="Plakinidae" genus="Plakortis" kingdom="Animalia" order="Homosclerophorida" pageId="193" pageNumber="194" phylum="Porifera" rank="species" species="zyggompha">
<emphasis id="B9756D147796FF6DFBC2A60394A3FAE5" box="[1089,1246,1382,1407]" italics="true" pageId="193" pageNumber="194">P. zyggompha</emphasis>
(
<bibRefCitation id="EF90CCF77796FF6DFB6DA60C90ADFA39" author="De" pageId="193" pageNumber="194" refString="De Laubenfels, M. W. (1936) A discussion of the sponge fauna of the Dry Tortugas, in particular, and the West Indies in general, with material for a revision of the families and orders of the Porifera. Carnegie Institution of Washington Publication, 467 (Tortugas Laboratory Paper, 30, 1 - 225." type="journal article" year="1936">De Laubenfels, 1936</bibRefCitation>
)
</taxonomicName>
the present specimens differ in having larger diods (these are only up to 59 µm in the
<typeStatus id="54BA0FA47796FF6DFB18A6E094B6FA39" box="[1179,1227,1419,1443]" pageId="193" pageNumber="194">type</typeStatus>
of
<taxonomicName id="4C01CA857796FF6DFB72A6E795F6FA39" box="[1265,1419,1418,1443]" class="Homoscleromorpha" family="Plakinidae" genus="Plakortis" kingdom="Animalia" order="Homosclerophorida" pageId="193" pageNumber="194" phylum="Porifera" rank="species" species="zyggompha">
<emphasis id="B9756D147796FF6DFB72A6E795F6FA39" box="[1265,1419,1418,1443]" italics="true" pageId="193" pageNumber="194">P. zyggompha</emphasis>
</taxonomicName>
). All these species are very similar and further research is necessary to establish whether they are all valid species.
</paragraph>
</subSubSection>
</treatment>
</document>