276 lines
33 KiB
XML
276 lines
33 KiB
XML
<document id="91814A582BFAFF676EDB35C49A7FFA2A" ID-CLB-Dataset="27507" ID-DOI="10.11646/zootaxa.4576.2.5" ID-GBIF-Dataset="ba998bbc-f1e9-48cb-b16a-678640344c9c" ID-ISSN="1175-5326" ID-Zenodo-Dep="2624952" ID-ZooBank="AF828E86-03D7-4C2F-8830-9235245BB9E5" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1554273337153" checkinUser="plazi" docAuthor="Dinn, Curtis, Edinger, Evan & Leys, Sally P." docDate="2019" docId="03E3F0745342380BC6C7FEB4F3011BE9" docLanguage="en" docName="zootaxa.4576.2.5.pdf" docOrigin="Zootaxa 4576 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Craniella polyura" docType="treatment" docVersion="13" lastPageNumber="318" masterDocId="FFDA880C53533819C650FFD6F20C1B3C" masterDocTitle="Sponge (Porifera) fauna of Frobisher Bay, Baffin Island, Canada with the description of an Iophon rich sponge garden" masterLastPageNumber="325" masterPageNumber="301" pageNumber="318" updateTime="1698716722788" updateUser="ExternalLinkService">
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<mods:title id="972A19FBD97D9D6CED6CBFC309D6D5A8">Sponge (Porifera) fauna of Frobisher Bay, Baffin Island, Canada with the description of an Iophon rich sponge garden</mods:title>
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<mods:namePart id="019ABD7F53B804FDABC8021526F04684">Dinn, Curtis</mods:namePart>
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<mods:namePart id="08F67D3C1DC8E49FC8D919C41EF710B0">Edinger, Evan</mods:namePart>
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<mods:namePart id="6D84FD96F01B7E9676910C2B14CE21B4">Leys, Sally P.</mods:namePart>
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<mods:typeOfResource id="02D2955BFDAAFB9E62419EF76D311195">text</mods:typeOfResource>
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<mods:title id="0977C67FFE439714541407A343EEB1C1">Zootaxa</mods:title>
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<mods:date id="8C14A7C1E7307EEEE801F2D92699B8E6">2019</mods:date>
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<mods:number id="9C9CB6DE23AF9B6E09FD6B08FEBE6BFF">2019-04-02</mods:number>
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<mods:number id="1332F070A37330E6CB3B78B4F5CA7D70">4576</mods:number>
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<treatment id="03E3F0745342380BC6C7FEB4F3011BE9" ID-DOI="http://doi.org/10.5281/zenodo.5189304" ID-GBIF-Taxon="154533800" ID-Zenodo-Dep="5189304" LSID="urn:lsid:plazi:treatment:03E3F0745342380BC6C7FEB4F3011BE9" httpUri="http://treatment.plazi.org/id/03E3F0745342380BC6C7FEB4F3011BE9" lastPageId="18" lastPageNumber="318" pageId="17" pageNumber="318">
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<subSubSection id="C35012E953423808C6C7FEB4F0351A40" box="[151,569,354,380]" pageId="17" pageNumber="318" type="nomenclature">
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<paragraph id="8BF5416253423808C6C7FEB4F0351A40" blockId="17.[151,569,354,414]" box="[151,569,354,380]" pageId="17" pageNumber="318">
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<heading id="D0BDF60E53423808C6C7FEB4F0351A40" bold="true" box="[151,569,354,380]" fontSize="11" level="1" pageId="17" pageNumber="318" reason="1">
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<taxonomicName id="4C4A3AE153423808C6C7FEB4F0351A40" ID-CoL="Z4YJ" authority="(Schmidt, 1870)" baseAuthorityName="Schmidt" baseAuthorityYear="1870" box="[151,569,354,380]" class="Demospongiae" family="Tetillidae" genus="Craniella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tetractinellida" pageId="17" pageNumber="318" phylum="Porifera" rank="species" species="polyura">
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<emphasis id="B93E9D7053423808C6C7FEB4F0351A40" bold="true" box="[151,569,354,380]" pageId="17" pageNumber="318">
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<emphasis id="B93E9D7053423808C6C7FEB4F3611A40" bold="true" box="[151,365,354,380]" italics="true" pageId="17" pageNumber="318">Craniella polyura</emphasis>
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(Schmidt, 1870)
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C35012E953423808C6C7FE53F31C1ADF" pageId="17" pageNumber="318" type="description">
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<paragraph id="8BF5416253423808C6C7FE53F35A1AA1" blockId="17.[151,569,354,414]" box="[151,342,389,414]" pageId="17" pageNumber="318">
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<figureCitation id="13715DE753423808C6C7FE53F2FB1AA1" box="[151,247,389,414]" captionStart="FIGURE 7" captionStartId="18.[151,250,1939,1961]" captionTargetBox="[151,1436,265,1884]" captionTargetId="figure@18.[151,1436,265,1917]" captionTargetPageId="18" captionText="FIGURE 7. Craniella polyura. A. Specimen collected. B, C. Sigmaspires showing centrotylote swelling. D. Partial protriaene with whip-like clad. E. Large oxea with small oxea. F. Broken anatriaene." httpUri="https://zenodo.org/record/2624966/files/figure.png" pageId="17" pageNumber="318">Figure 7</figureCitation>
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;
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<tableCitation id="C6C874D953423808C754FE53F35A1AA1" box="[260,342,389,414]" captionStart="TABLE 7" captionStartId="19.[151,239,152,175]" captionText="TABLE 7. Spicule measurements (length and width ranges min.-mean-max., µm) of Craniella polyura (Schmidt, 1870)" pageId="17" pageNumber="318">Table 7</tableCitation>
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</paragraph>
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<paragraph id="8BF5416253423808C6C7FE1AF31C1ADF" blockId="17.[151,1436,460,637]" box="[151,272,460,483]" pageId="17" pageNumber="318">
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<emphasis id="B93E9D7053423808C6C7FE1AF3051ADF" bold="true" box="[151,265,460,483]" pageId="17" pageNumber="318">Synonymy</emphasis>
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:
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C35012E953423808C6C7FE3AF6751940" pageId="17" pageNumber="318" type="reference_group">
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<paragraph id="8BF5416253423808C6C7FE3AF1EB191C" blockId="17.[151,1436,460,637]" pageId="17" pageNumber="318">
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<taxonomicName id="4C4A3AE153423808C6C7FE3AF3EA193E" ID-CoL="7C3G6" authority="Schmidt, 1870: 66" authorityName="Schmidt" authorityPageNumber="66" authorityYear="1870" box="[151,486,492,514]" class="Demospongiae" family="Tetillidae" genus="Tetilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tetractinellida" pageId="17" pageNumber="318" phylum="Porifera" rank="species" species="polyura">
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<emphasis id="B93E9D7053423808C6C7FE3AF320193E" box="[151,300,492,514]" italics="true" pageId="17" pageNumber="318">Tetilla polyura</emphasis>
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Schmidt, 1870:66
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</taxonomicName>
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pl. VI, fig 8. Vosmaer 1885: 9–10, pl. I, fig 1–3, pl. II, fig. 16, pl. V, figs 3–7. Breitfuss 1911: 213. Rezvoi 1928: 76.
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||
<bibRefCitation id="EFDB3C9353423808C7FDFDDCF03D191C" author="Koltun, V. M." box="[429,561,522,544]" pageId="17" pageNumber="318" refId="ref13162" refString="Koltun, V. M. (1966) Four-rayed sponges of Northern and Far Eastern seas of the USSR (order Tetraxonida). Opredeliti Faunei SSSR 90. (Zoological Institute of the Academy of Sciences of the USSR: Moscow, Leningrad), 112 pp." type="book" year="1966">Koltun 1966</bibRefCitation>
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||
: 60–61, fig. 31
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<bibRefCitation id="EFDB3C9353423808C49EFDDDF163191C" author="Van Soest, R. W. M." box="[718,879,522,544]" pageId="17" pageNumber="318" pagination="311 - 336" refId="ref15073" refString="Van Soest, R. W. M. (2016) Sponge-collecting from a drifting ice floe: the Porifera obtained in the Kara Sea by the Dutch Polar Expedition 1882 - 83. Contributions to Zoology, 85, 311 - 336." type="journal article" year="2016">Van Soest 2016</bibRefCitation>
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||
: 322, fig. 5.
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</paragraph>
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<paragraph id="8BF5416253423808C6C7FDFFF04D1903" blockId="17.[151,1436,460,637]" box="[151,577,553,575]" pageId="17" pageNumber="318">
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<taxonomicName id="4C4A3AE153423808C6C7FDFFF0051903" ID-CoL="7b34ab96-850b-43e9-817c-6fbbb26ea9cd" authority="Gray, 1872: 460" authorityName="Gray" authorityPageNumber="460" authorityYear="1872" box="[151,521,553,575]" class="Demospongiae" family="Tetillidae" genus="Lophurella" higherTaxonomySource="CoL" kingdom="Animalia" order="Tetractinellida" pageId="17" pageNumber="318" phylum="Porifera" rank="species" species="lophura">
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<emphasis id="B93E9D7053423808C6C7FDFFF3501903" box="[151,348,553,575]" italics="true" pageId="17" pageNumber="318">Lophurella lophura</emphasis>
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Gray, 1872: 460
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</taxonomicName>
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–461.
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</paragraph>
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<paragraph id="8BF5416253423808C6C7FD9EF04B1962" blockId="17.[151,1436,460,637]" box="[151,583,584,606]" pageId="17" pageNumber="318">
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<taxonomicName id="4C4A3AE153423808C6C7FD9EF0011962" ID-CoL="4LPSX" authority="Gray, 1870: 311" authorityName="Gray" authorityPageNumber="311" authorityYear="1870" box="[151,525,584,606]" class="Demospongiae" family="Tetillidae" genus="Polyurella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tetractinellida" pageId="17" pageNumber="318" phylum="Porifera" rank="species" species="schmidtii">
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||
<emphasis id="B93E9D7053423808C6C7FD9EF3681962" box="[151,356,584,606]" italics="true" pageId="17" pageNumber="318">Polyurella schmidtii</emphasis>
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Gray, 1870: 311
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</taxonomicName>
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–312.
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</paragraph>
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<paragraph id="8BF5416253423808C6C7FDB0F6751940" blockId="17.[151,1436,460,637]" box="[151,1145,614,637]" pageId="17" pageNumber="318">
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<treatmentCitationGroup id="AB5A664C53423808C6C7FDB0F6751940" box="[151,1145,614,637]" pageId="17" pageNumber="318">
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<taxonomicName id="4C4A3AE153423808C6C7FDB0F05D1940" ID-CoL="Z4YJ" authority=": Morozov et al. 2019: 21" authorityName="Morozov" authorityPageNumber="21" authorityYear="2019" box="[151,593,614,637]" class="Demospongiae" family="Tetillidae" genus="Craniella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tetractinellida" pageId="17" pageNumber="318" phylum="Porifera" rank="species" species="polyura">
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<emphasis id="B93E9D7053423808C6C7FDB0F3411940" box="[151,333,614,636]" italics="true" pageId="17" pageNumber="318">Craniella polyura</emphasis>
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||
:
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<treatmentCitation id="0AEB677353423808C70AFDB1F05D1940" ID-DOI="http://doi.org/10.5281/zenodo.3664859" ID-Zenodo-Dep="3664859" author="Morozov, G. & Sabirov, R & Zimina, O." box="[346,593,614,637]" httpUri="http://treatment.plazi.org/id/03CC87D7DE7DFFA1F7C29244FEB7C173" page="21" pageId="17" pageNumber="318" year="2019">
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<bibRefCitation id="EFDB3C9353423808C70AFDB1F0201940" author="Morozov, G. & Sabirov, R & Zimina, O." box="[346,556,614,637]" pageId="17" pageNumber="318" refId="ref13640" refString="Morozov, G., Sabirov, R & Zimina, O. (2019) Sponge fauna of the New Siberian Shoal: biodiversity and some features of formation, Journal of Natural History, https: // doi. org / 10.1080 / 00222933.2018.1554166" type="book" year="2019">
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||
Morozov
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<emphasis id="B93E9D7053423808C7EDFDBEF3FD1940" box="[445,497,614,637]" italics="true" pageId="17" pageNumber="318">et al.</emphasis>
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2019
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</bibRefCitation>
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||
: 21
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</treatmentCitation>
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</taxonomicName>
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, fig. 13.
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<treatmentCitation id="0AEB677353423808C4FBFDB0F19D1940" author="Dinn, C. & Leys, S. P." box="[683,913,614,636]" page="87" pageId="17" pageNumber="318" year="2018">
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<bibRefCitation id="EFDB3C9353423808C4FBFDB0F1671940" author="Dinn, C. & Leys, S. P." box="[683,875,614,636]" pageId="17" pageNumber="318" pagination="1 - 102" refId="ref12005" refString="Dinn, C. & Leys, S. P. (2018) Field Guide to Sponges of the Eastern Canadian Arctic. Education and Research Archive. Department of Biological Sciences, University of Alberta, Edmonton AB, pp. 1 - 102." type="book chapter" year="2018">Dinn & Leys 2018</bibRefCitation>
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||
: 87
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</treatmentCitation>
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. Van Soest
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<emphasis id="B93E9D7053423808C256FDBEF6361940" box="[1030,1082,614,637]" italics="true" pageId="17" pageNumber="318">et al.</emphasis>
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||
2000.
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||
</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="C35012E953423808C6C7FD7FF2FF1836" pageId="17" pageNumber="318" type="materials_examined">
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<paragraph id="8BF5416253423808C6C7FD7FF2FF1836" blockId="17.[151,1437,681,2038]" pageId="17" pageNumber="318">
|
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<emphasis id="B93E9D7053423808C6C7FD7FF38C19FE" bold="true" box="[151,384,681,706]" pageId="17" pageNumber="318">Material examined.</emphasis>
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<materialsCitation id="3B224B3F53423808C7D7FD7CF76E19FE" ID-GBIF-Occurrence="2234225871" box="[391,1378,681,706]" collectionCode="CMNI" collectorName="Curtis Dinn & Agassiz" pageId="17" pageNumber="318" specimenCode="CMNI 2018-0184" specimenCount="1">
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<specimenCode id="DBECE91953423808C7D7FD7CF05819FE" box="[391,596,682,706]" collectionCode="CMNI" pageId="17" pageNumber="318">CMNI 2018-0184</specimenCode>
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||
, specimen in 95% ethanol, collected by
|
||
<collectorName id="26BF24B453423808C247FD7FF69719FE" box="[1047,1179,681,706]" pageId="17" pageNumber="318">Curtis Dinn</collectorName>
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by
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||
<collectorName id="26BF24B453423808C295FD7FF71219FE" box="[1221,1310,681,706]" pageId="17" pageNumber="318">Agassiz</collectorName>
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||
trawl
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||
</materialsCitation>
|
||
;
|
||
<date id="FFF467A253423808C33DFD7FF30C19DA" pageId="17" pageNumber="318" value="2017-07-15">
|
||
July 15,
|
||
<quantity id="4CB2EC8753423808C695FD18F30C19DA" box="[197,256,718,742]" metricMagnitude="6" metricUnit="m" metricValue="2.017141" pageId="17" pageNumber="318" unit="m" value="2017141.0">2017</quantity>
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||
</date>
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||
, 141 m depth (
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<geoCoordinate id="EE7E27A553423808C7EAFD1BF06B19D9" box="[442,615,717,742]" direction="north" orientation="latitude" pageId="17" pageNumber="318" precision="1" value="63.63983">63° 38.390’ N</geoCoordinate>
|
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,
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<geoCoordinate id="EE7E27A553423808C427FD1BF12419DA" box="[631,808,717,742]" direction="west" orientation="longitude" pageId="17" pageNumber="318" precision="1" value="-68.627365">68° 37.642’ W</geoCoordinate>
|
||
) operated from the
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||
<materialsCitation id="3B224B3F53423808C248FD18F2E31836" ID-GBIF-Occurrence="2234225769" collectionCode="CCGS" country="Canada" location="Amundsen" municipality="Frobisher Bay" pageId="17" pageNumber="318" specimenCount="1">
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||
<emphasis id="B93E9D7053423808C248FD18F6D319DA" box="[1048,1247,717,742]" italics="true" pageId="17" pageNumber="318">
|
||
<collectionCode id="ED5BD9A753423808C248FD18F66C19D9" box="[1048,1120,718,741]" pageId="17" pageNumber="318">CCGS</collectionCode>
|
||
<location id="8E9517B953423808C23BFD1BF6D319DA" LSID="urn:lsid:plazi:treatment:03E3F0745342380BC6C7FEB4F3011BE9:8E9517B953423808C23BFD1BF6D319DA" box="[1131,1247,717,742]" country="Canada" municipality="Frobisher Bay" name="Amundsen" pageId="17" pageNumber="318">Amundsen</location>
|
||
</emphasis>
|
||
,
|
||
<collectingMunicipality id="6B91DB1853423808C2A3FD1BF79419DA" box="[1267,1432,717,742]" pageId="17" pageNumber="318">Frobisher Bay</collectingMunicipality>
|
||
,
|
||
<collectingCountry id="F35D01F253423808C6C7FD27F2E31836" box="[151,239,753,778]" name="Canada" pageId="17" pageNumber="318">Canada</collectingCountry>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C35012E953423808C697FCC3F3B01DEA" pageId="17" pageNumber="318" type="description">
|
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<paragraph id="8BF5416253423808C697FCC3F1531F86" blockId="17.[151,1437,681,2038]" pageId="17" pageNumber="318">
|
||
<emphasis id="B93E9D7053423808C697FCC3F3551812" bold="true" box="[199,345,789,814]" pageId="17" pageNumber="318">Description.</emphasis>
|
||
One specimen was collected in inner Frobisher Bay near Hill Island. The specimen is ovoid,
|
||
<quantity id="4CB2EC8753423808C335FCC0F7911811" box="[1381,1437,790,814]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="17" pageNumber="318" unit="cm" value="3.0">3 cm</quantity>
|
||
tall by
|
||
<quantity id="4CB2EC8753423808C6BAFCEFF335186D" box="[234,313,825,850]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="17" pageNumber="318" unit="cm" value="1.5">1.5 cm</quantity>
|
||
wide (
|
||
<figureCitation id="13715DE753423808C7DCFCEFF3E5186E" box="[396,489,825,850]" captionStart="FIGURE 7" captionStartId="18.[151,250,1939,1961]" captionTargetBox="[151,1436,265,1884]" captionTargetId="figure@18.[151,1436,265,1917]" captionTargetPageId="18" captionText="FIGURE 7. Craniella polyura. A. Specimen collected. B, C. Sigmaspires showing centrotylote swelling. D. Partial protriaene with whip-like clad. E. Large oxea with small oxea. F. Broken anatriaene." httpUri="https://zenodo.org/record/2624966/files/figure.png" pageId="17" pageNumber="318">Fig. 7A</figureCitation>
|
||
). The surface is optically smooth with small furrows, giving a somewhat dimpled appearance. A root section ~
|
||
<quantity id="4CB2EC8753423808C784FC8BF02D1849" box="[468,545,861,886]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="17" pageNumber="318" unit="cm" value="0.5">0.5 cm</quantity>
|
||
long is visible on the underside of the specimen, but this portion may have been damaged upon collection and so could be longer in life. The sponge is a light brown colour, lightening towards the root (
|
||
<figureCitation id="13715DE753423808C686FC73F3381882" box="[214,308,933,958]" captionStart="FIGURE 7" captionStartId="18.[151,250,1939,1961]" captionTargetBox="[151,1436,265,1884]" captionTargetId="figure@18.[151,1436,265,1917]" captionTargetPageId="18" captionText="FIGURE 7. Craniella polyura. A. Specimen collected. B, C. Sigmaspires showing centrotylote swelling. D. Partial protriaene with whip-like clad. E. Large oxea with small oxea. F. Broken anatriaene." httpUri="https://zenodo.org/record/2624966/files/figure.png" pageId="17" pageNumber="318">Fig. 7A</figureCitation>
|
||
). The sponge had a soft consistency when it was collected but became hard after preservation in ethanol. The spicules consist of large oxeas that are often thicker on one end 2206 (1610–3453)
|
||
<date id="FFF467A253423808C286FC1CF70418DE" box="[1238,1288,970,994]" pageId="17" pageNumber="318" value="1928-10">x 28</date>
|
||
(15–41) µm, and short, very thin oxeas are 441 (251–1199)
|
||
<date id="FFF467A253423808C4E5FC38F0D71F3A" box="[693,731,1006,1030]" pageId="17" pageNumber="318">x 9</date>
|
||
(4–17) µm long. There are also protriaenes that have a shaft length of 1905 (888–5879)
|
||
<date id="FFF467A253423808C781FBC4F0081F16" box="[465,516,1041,1066]" pageId="17" pageNumber="318" value="2016-10">x 16</date>
|
||
(8–29) µm, with one whip-like clad 105 (36–183) µm long. Protrianes can have clads of equal lengths or have one long whip-like clad. Here the two protriaene variations are considered as one spicule
|
||
<typeStatus id="54F1FFC053423808C6BDFB8CF32D1F4E" box="[237,289,1114,1138]" pageId="17" pageNumber="318">type</typeStatus>
|
||
. Anatriaenes are uncommon compared to oxeas and protriaenes (only one was found fully intact with a length of 7017 µm); the shaft width is 14 (8–20) µm n=20, and the clads are 77 (57–94) µm; sigmaspires with a centrotylote swelling are 13 (10–18) µm in length. (
|
||
<figureCitation id="13715DE753423808C48BFB77F1121F86" box="[731,798,1185,1210]" captionStart="FIGURE 7" captionStartId="18.[151,250,1939,1961]" captionTargetBox="[151,1436,265,1884]" captionTargetId="figure@18.[151,1436,265,1917]" captionTargetPageId="18" captionText="FIGURE 7. Craniella polyura. A. Specimen collected. B, C. Sigmaspires showing centrotylote swelling. D. Partial protriaene with whip-like clad. E. Large oxea with small oxea. F. Broken anatriaene." httpUri="https://zenodo.org/record/2624966/files/figure.png" pageId="17" pageNumber="318">Fig. 7</figureCitation>
|
||
B–F).
|
||
</paragraph>
|
||
<paragraph id="8BF5416253423808C697FB13F34F1E75" blockId="17.[151,1437,681,2038]" pageId="17" pageNumber="318">
|
||
<emphasis id="B93E9D7053423808C697FB13F36A1FE2" bold="true" box="[199,358,1221,1246]" pageId="17" pageNumber="318">Genetic data.</emphasis>
|
||
28S rDNA sequences group this specimen with
|
||
<taxonomicName id="4C4A3AE153423808C5D9FB13F1F31FE2" box="[905,1023,1221,1246]" class="Demospongiae" family="Tetillidae" genus="Cinachyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tetractinellida" pageId="17" pageNumber="318" phylum="Porifera" rank="genus">
|
||
<emphasis id="B93E9D7053423808C5D9FB13F1F31FE2" box="[905,1023,1221,1246]" italics="true" pageId="17" pageNumber="318">Cinachyra</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C4A3AE153423808C266FB13F6D41FE2" authorityName="Carella, Agell, Cárdenas & Uriz" authorityYear="2016" box="[1078,1240,1221,1246]" class="Demospongiae" family="Tetillidae" genus="Antarctotetilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tetractinellida" pageId="17" pageNumber="318" phylum="Porifera" rank="genus">
|
||
<emphasis id="B93E9D7053423808C266FB13F6D41FE2" box="[1078,1240,1221,1246]" italics="true" pageId="17" pageNumber="318">Antarctotetilla</emphasis>
|
||
</taxonomicName>
|
||
specimens based on the D3–D5 domain sequence (GenBank accession
|
||
<accessionNumber id="9419DC8153423808C551FB3FF1841E3E" box="[769,904,1257,1282]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/MH394250" pageId="17" pageNumber="318">MH394250</accessionNumber>
|
||
). There are no nucleotide sequences published for this species. This species does not group with other
|
||
<taxonomicName id="4C4A3AE153423808C549FADBF1891E1A" authorityName=", Schmidt" authorityYear="1870" box="[793,901,1293,1318]" class="Demospongiae" family="Tetillidae" genus="Craniella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tetractinellida" pageId="17" pageNumber="318" phylum="Porifera" rank="genus">
|
||
<emphasis id="B93E9D7053423808C549FADBF1891E1A" box="[793,901,1293,1318]" italics="true" pageId="17" pageNumber="318">Craniella</emphasis>
|
||
</taxonomicName>
|
||
species based on a preliminary analysis of the 28S sequences.
|
||
</paragraph>
|
||
<paragraph id="8BF5416253423808C697FA83F3B01DEA" blockId="17.[151,1437,681,2038]" pageId="17" pageNumber="318">
|
||
<emphasis id="B93E9D7053423808C697FA83F3C91E52" bold="true" box="[199,453,1365,1390]" pageId="17" pageNumber="318">Taxonomic Remarks.</emphasis>
|
||
The spicule measurements of the present specimen are similar to those given by
|
||
<bibRefCitation id="EFDB3C9353423808C31EFA83F2E81EAE" author="Koltun, V. M." pageId="17" pageNumber="318" refId="ref13162" refString="Koltun, V. M. (1966) Four-rayed sponges of Northern and Far Eastern seas of the USSR (order Tetraxonida). Opredeliti Faunei SSSR 90. (Zoological Institute of the Academy of Sciences of the USSR: Moscow, Leningrad), 112 pp." type="book" year="1966">Koltun (1966)</bibRefCitation>
|
||
. Anatriaenes were not common in this specimen; only one was found fully intact, but several anatriaene rhabdomes were seen.
|
||
<bibRefCitation id="EFDB3C9353423808C7F4FA4BF0441E8A" author="Koltun, V. M." box="[420,584,1437,1462]" pageId="17" pageNumber="318" refId="ref13162" refString="Koltun, V. M. (1966) Four-rayed sponges of Northern and Far Eastern seas of the USSR (order Tetraxonida). Opredeliti Faunei SSSR 90. (Zoological Institute of the Academy of Sciences of the USSR: Moscow, Leningrad), 112 pp." type="book" year="1966">Koltun (1966)</bibRefCitation>
|
||
suggests that the anatrianes reach maximum length of over 10,000 µm, therefore it is difficult to find this spicule unbroken.
|
||
<bibRefCitation id="EFDB3C9353423808C4BCFA17F1801EE6" author="Koltun, V. M." box="[748,908,1473,1498]" pageId="17" pageNumber="318" refId="ref13162" refString="Koltun, V. M. (1966) Four-rayed sponges of Northern and Far Eastern seas of the USSR (order Tetraxonida). Opredeliti Faunei SSSR 90. (Zoological Institute of the Academy of Sciences of the USSR: Moscow, Leningrad), 112 pp." type="book" year="1966">Koltun (1966)</bibRefCitation>
|
||
also states that the anatriaenes may be absent, suggesting that this spicule is uncommon in this species. Compared with the sympatric
|
||
<taxonomicName id="4C4A3AE153423808C22DFA30F6FC1EC2" baseAuthorityName="Fristedt" baseAuthorityYear="1887" box="[1149,1264,1509,1534]" class="Demospongiae" family="Tetillidae" genus="Tetilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tetractinellida" pageId="17" pageNumber="318" phylum="Porifera" rank="species" species="sibirica">
|
||
<emphasis id="B93E9D7053423808C22DFA30F6FC1EC2" box="[1149,1264,1509,1534]" italics="true" pageId="17" pageNumber="318">T. sibirica</emphasis>
|
||
</taxonomicName>
|
||
, protriaenes of various sizes, most with one long whip-like clad are more common in this specimen, while anatriaenes are more common in
|
||
<emphasis id="B93E9D7053423808C74CF9F8F3981D7A" box="[284,404,1581,1606]" italics="true" pageId="17" pageNumber="318">
|
||
<taxonomicName id="4C4A3AE153423808C74CF9F8F39C1D7A" baseAuthorityName="Fristedt" baseAuthorityYear="1887" box="[284,400,1581,1606]" class="Demospongiae" family="Tetillidae" genus="Tetilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tetractinellida" pageId="17" pageNumber="318" phylum="Porifera" rank="species" species="sibirica">T. sibirica</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
The key diagnostic spicules for this species are the sigmaspires with a centrotylote swelling. This swelling occurs in both C and S shaped spicules and is quite apparent using light and scanning electron microscopy. The external appearance of this sponge fits Koltun’s 1966 description, with the body “egg-shaped or spherical, up to
|
||
<quantity id="4CB2EC8753423808C719F94CF38C1D8D" box="[329,384,1690,1713]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" pageId="17" pageNumber="318" unit="cm" value="7.0">7 cm</quantity>
|
||
in height”. The radially spiral skeleton and velvety surface described by
|
||
<bibRefCitation id="EFDB3C9353423808C2E0F94FF7431D8E" author="Koltun, V. M." box="[1200,1359,1689,1714]" pageId="17" pageNumber="318" refId="ref13162" refString="Koltun, V. M. (1966) Four-rayed sponges of Northern and Far Eastern seas of the USSR (order Tetraxonida). Opredeliti Faunei SSSR 90. (Zoological Institute of the Academy of Sciences of the USSR: Moscow, Leningrad), 112 pp." type="book" year="1966">Koltun (1966)</bibRefCitation>
|
||
is also apparent in this specimen.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C35012E95342380BC697F937F3011BE9" lastPageId="18" lastPageNumber="319" pageId="17" pageNumber="318" type="discussion">
|
||
<paragraph id="8BF541625342380BC697F937F3011BE9" blockId="17.[151,1437,681,2038]" lastBlockId="18.[151,1436,151,213]" lastPageId="18" lastPageNumber="319" pageId="17" pageNumber="318">
|
||
<emphasis id="B93E9D7053423808C697F937F3401DC6" bold="true" box="[199,332,1761,1786]" pageId="17" pageNumber="318">Discussion.</emphasis>
|
||
This is the first record of the species in the Northern Labrador marine ecoregion. The sponge corresponds to descriptions of
|
||
<taxonomicName id="4C4A3AE153423808C7A5F8D0F0631C22" box="[501,623,1797,1822]" class="Demospongiae" family="Tetillidae" genus="Craniella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tetractinellida" pageId="17" pageNumber="318" phylum="Porifera" rank="species" species="polyura">
|
||
<emphasis id="B93E9D7053423808C7A5F8D0F0631C22" box="[501,623,1797,1822]" italics="true" pageId="17" pageNumber="318">C. polyura</emphasis>
|
||
</taxonomicName>
|
||
by Schmidt (1870) and Vosmaer (1885), and to a description of
|
||
<taxonomicName id="4C4A3AE153423808C305F8D3F2E21C7E" authorityName="Schmidt" authorityYear="1870" class="Demospongiae" family="Tetillidae" genus="Tetilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tetractinellida" pageId="17" pageNumber="318" phylum="Porifera" rank="species" species="polyura">
|
||
<emphasis id="B93E9D7053423808C305F8D3F2E21C7E" italics="true" pageId="17" pageNumber="318">Tetilla polyura</emphasis>
|
||
</taxonomicName>
|
||
by
|
||
<bibRefCitation id="EFDB3C9353423808C749F8FCF3D31C7E" author="Van Soest, R. W. M." box="[281,479,1833,1858]" pageId="17" pageNumber="318" pagination="311 - 336" refId="ref15073" refString="Van Soest, R. W. M. (2016) Sponge-collecting from a drifting ice floe: the Porifera obtained in the Kara Sea by the Dutch Polar Expedition 1882 - 83. Contributions to Zoology, 85, 311 - 336." type="journal article" year="2016">Van Soest (2016)</bibRefCitation>
|
||
. The centrotylote swelling of the sigmaspires is distinctive and separates this species from the sympatric
|
||
<emphasis id="B93E9D7053423808C725F89BF02C1C5A" box="[373,544,1869,1894]" italics="true" pageId="17" pageNumber="318">
|
||
<taxonomicName id="4C4A3AE153423808C725F89BF0111C5A" baseAuthorityName="Fristedt" baseAuthorityYear="1887" box="[373,541,1869,1894]" class="Demospongiae" family="Tetillidae" genus="Tetilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tetractinellida" pageId="17" pageNumber="318" phylum="Porifera" rank="species" species="sibirica">Tetilla sibirica</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
It is likely that both of these species belong to a common genus, and therefore the family requires revision.
|
||
<bibRefCitation id="EFDB3C9353423808C789F8A7F0741CB6" author="Koltun, V. M." box="[473,632,1905,1930]" pageId="17" pageNumber="318" refId="ref13162" refString="Koltun, V. M. (1966) Four-rayed sponges of Northern and Far Eastern seas of the USSR (order Tetraxonida). Opredeliti Faunei SSSR 90. (Zoological Institute of the Academy of Sciences of the USSR: Moscow, Leningrad), 112 pp." type="book" year="1966">Koltun (1966)</bibRefCitation>
|
||
describes the distribution of this species to be the Barents Sea, the Kara Sea, the Laptev Sea,
|
||
<collectingCountry id="F35D01F253423808C7D1F843F3FA1C92" box="[385,502,1941,1966]" name="Greenland" pageId="17" pageNumber="318">Greenland</collectingCountry>
|
||
waters,
|
||
<collectingCountry id="F35D01F253423808C403F840F0A21C92" box="[595,686,1942,1966]" name="Norway" pageId="17" pageNumber="318">Norway</collectingCountry>
|
||
, the Azores, and Baffin Bay with a depth distribution ranging from
|
||
<quantity id="4CB2EC8753423808C6C7F86FF3061CED" box="[151,266,1977,2002]" metricMagnitude="2" metricUnit="m" metricValue="3.1" metricValueMax="5.95" metricValueMin="0.25" pageId="17" pageNumber="318" unit="m" value="310.0" valueMax="595.0" valueMin="25.0">
|
||
25–
|
||
<specimenCount id="9D4C8AEB53423808C691F86FF3061CED" box="[193,266,1977,2002]" pageId="17" pageNumber="318" type="generic">595 m</specimenCount>
|
||
</quantity>
|
||
. Vosmaer (1885) stated that this sponge has a higher Arctic and coastal Russian distribution.
|
||
<bibRefCitation id="EFDB3C9353423808C348F86FF3281CCA" author="Cardenas, P. & Rapp, H. T." pageId="17" pageNumber="318" pagination="1475 - 1516" refId="ref11564" refString="Cardenas, P. & Rapp, H. T. (2015) Demosponges from the Northern Mid-Atlantic Ridge shed more light on the diversity and biogeography of North Atlantic deep-sea sponges. Journal of the Marine Biological Association of the United Kingdom, 95, 1475 - 1516. https: // doi. org / 10.1017 / S 0025315415000983" type="journal article" year="2015">Cárdenas & Rapp (2015)</bibRefCitation>
|
||
re-identified a sponge originally considered
|
||
<taxonomicName id="4C4A3AE153423808C54BF808F1A91CCA" authorityName="Sollas" authorityYear="1886" box="[795,933,2013,2038]" class="Demospongiae" family="Tetillidae" genus="Tetilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tetractinellida" pageId="17" pageNumber="318" phylum="Porifera" rank="species" species="sandalina">
|
||
<emphasis id="B93E9D7053423808C54BF808F1A91CCA" box="[795,933,2013,2038]" italics="true" pageId="17" pageNumber="318">T. sandalina</emphasis>
|
||
</taxonomicName>
|
||
collected by Brøndsted off of Labrador (
|
||
<quantity id="4CB2EC875342380BC320F808F2A11B93" lastPageId="18" lastPageNumber="319" metricMagnitude="2" metricUnit="m" metricValue="3.1399999999999997" pageId="17" pageNumber="318" unit="m" value="314.0">314 m</quantity>
|
||
depth) to
|
||
<emphasis id="B93E9D705341380BC771FF4FF3971B8C" box="[289,411,151,176]" italics="true" pageId="18" pageNumber="319">
|
||
<taxonomicName id="4C4A3AE15341380BC771FF4FF39B1B8C" authorityName="Schmidt" authorityYear="1870" box="[289,407,151,176]" class="Demospongiae" family="Tetillidae" genus="Tetilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tetractinellida" pageId="18" pageNumber="319" phylum="Porifera" rank="species" species="polyura">T. polyura</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
but the collection location is within the Northern Grand Banks–Southern Labrador marine ecoregion.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |