205 lines
26 KiB
XML
205 lines
26 KiB
XML
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<mods:title id="CFE428AB9905056DB8CE2F74AD1768E4">Correcting sponge names: nomenclatural update of lower taxa level Porifera</mods:title>
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<mods:namePart id="5A920791D2531782FB196FCE9E8D2F12">Van Soest, Rob W. M.</mods:namePart>
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<mods:title id="9C75E3C14A19852FA7D62BD1986364B0">Zootaxa</mods:title>
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<mods:date id="7F5EA8E1C803F7D2A4AF6F7165F493D9">2024</mods:date>
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<mods:number id="17D46CB15E45A3B664D0AA366EAFCE32">5398</mods:number>
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<treatment id="BF4E397FFFC531719786FE6EBE3A0299" ID-DOI="http://doi.org/10.5281/zenodo.10567809" ID-Zenodo-Dep="10567809" LSID="urn:lsid:plazi:treatment:BF4E397FFFC531719786FE6EBE3A0299" httpUri="http://treatment.plazi.org/id/BF4E397FFFC531719786FE6EBE3A0299" lastPageNumber="35" pageId="34" pageNumber="35">
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<subSubSection id="7FFDDBE2FFC531719786FE6EBE2006DB" box="[151,834,438,465]" pageId="34" pageNumber="35" type="nomenclature">
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<paragraph id="37588869FFC531719786FE6EBE2006DB" blockId="34.[151,834,438,501]" box="[151,834,438,465]" pageId="34" pageNumber="35">
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<heading id="6C103F05FFC531719786FE6EBE2006DB" bold="true" box="[151,834,438,465]" fontSize="11" level="2" pageId="34" pageNumber="35" reason="4">
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<taxonomicName id="F0E7F3EAFFC531719786FE6EBE2006DB" ID-CoL="7LRPW" authority="Ridley & Dendy, 1886" authorityName="Ridley & Dendy" authorityYear="1886" box="[151,834,438,465]" class="Demospongiae" family="Chalinidae" genus="Gellius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="variety" species="carduus" variety="magellanica">
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<emphasis id="0593547BFFC531719786FE6EBE2006DB" bold="true" box="[151,834,438,465]" pageId="34" pageNumber="35">
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<emphasis id="0593547BFFC531719786FE6EBC3506DA" bold="true" box="[151,343,438,465]" italics="true" pageId="34" pageNumber="35">Gellius carduus</emphasis>
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var.
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<emphasis id="0593547BFFC531719685FE6EBF4A06DA" bold="true" box="[404,552,438,465]" italics="true" pageId="34" pageNumber="35">magellanica</emphasis>
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<bibRefCitation id="5376F598FFC531719521FE6EBE2006DB" author="Ridley, S. O. & Dendy, A." box="[560,834,438,465]" pageId="34" pageNumber="35" pagination="325 - 351" refId="ref104494" refString="Ridley, S. O. & Dendy, A. (1886) Preliminary report on the Monaxonida collected by H. M. S. Challenger. Part I. Annals and Magazine of Natural History, Series 5, 18, 325 - 351 + 470 - 493. [https: // biodiversitylibrary. org / page / 15619238] https: // doi. org / 10.1080 / 00222938609459998" type="journal article" year="1886">Ridley & Dendy, 1886</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="7FFDDBE2FFC531719786FE03BD9706FE" box="[151,245,475,501]" pageId="34" pageNumber="35" type="description">
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<paragraph id="37588869FFC531719786FE03BD9706FE" blockId="34.[151,834,438,501]" box="[151,245,475,501]" pageId="34" pageNumber="35">
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(
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<figureCitation id="AFDC94ECFFC53171978EFE03BD8906FE" box="[159,235,475,501]" captionStart="FIGURE 3" captionStartId="30.[151,250,1830,1854]" captionTargetBox="[222,1366,181,1806]" captionTargetId="figure-24@30.[222,1366,181,1806]" captionTargetPageId="30" captionText="FIGURE 3. A. Amorphina grossa f. latissima Czerniavsky, 1880: pl. III (VII) fig. 23a, B–E. Callyspongia rigida Desqueyroux- Faúndez, 1984, B. spicules fig. 25, C. habitus fig. 182, D– E. skeleton figs. 183–184, F. Chalinissa elongata var. tenuispicula Thum, 1903: figs. 8–9, G. Gelliodes benedeni var. fortior Topsent, 1917: pl. VI fig. 22, H. Gelliodes carnosa var. laxa Dendy, 1922: pl. 2 fig. 1, I. Gellius carduus and G. carduus var. magellanica Ridley & Dendy, 1886, Ridley & Dendy, 1887: pl. XIII figs. 6–7, J. Gellius glacialis var. nivea Ridley & Dendy, 1886, Ridley & Dendy, 1887: pl. VIII fig. 8, K. Gellius raphidiophorus Brøndsted, 1933: fig. 7, L. Sigmadocia tubuloramosus; Bergquist & Warne, 1980: pl. 9a." figureDoi="http://doi.org/10.5281/zenodo.10494182" httpUri="https://zenodo.org/record/10494182/files/figure.png" pageId="34" pageNumber="35">Fig. 3I</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="7FFDDBE2FFC531719786FDC7BF6A055D" pageId="34" pageNumber="35" type="reference_group">
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<paragraph id="37588869FFC531719786FDC7B9D7053C" blockId="34.[151,1205,543,598]" box="[151,1205,543,567]" pageId="34" pageNumber="35">
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<treatmentCitationGroup id="17F7AF47FFC531719786FDC7B9D7053C" box="[151,1205,543,567]" pageId="34" pageNumber="35">
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<treatmentCitation id="B646AE78FFC531719786FDC7BE6A053C" author="Ridley, S. O. & Dendy, A." box="[151,776,543,567]" page="333" pageId="34" pageNumber="35" year="1886">
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<taxonomicName id="F0E7F3EAFFC531719786FDC7BE6A053C" ID-CoL="7LRPW" authority="Ridley & Dendy, 1886: 333" authorityName="Ridley & Dendy" authorityPageNumber="333" authorityYear="1886" box="[151,776,543,567]" class="Demospongiae" family="Chalinidae" genus="Gellius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="variety" species="carduus" variety="magellanica">
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<emphasis id="0593547BFFC531719786FDC7BC5A053C" box="[151,312,543,567]" italics="true" pageId="34" pageNumber="35">Gellius carduus</emphasis>
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var.
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<emphasis id="0593547BFFC531719678FDC7BC84053C" box="[361,486,543,567]" italics="true" pageId="34" pageNumber="35">magellanica</emphasis>
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<bibRefCitation id="5376F598FFC5317196FCFDC7BE6A053C" author="Ridley, S. O. & Dendy, A." box="[493,776,543,567]" pageId="34" pageNumber="35" pagination="325 - 351" refId="ref104494" refString="Ridley, S. O. & Dendy, A. (1886) Preliminary report on the Monaxonida collected by H. M. S. Challenger. Part I. Annals and Magazine of Natural History, Series 5, 18, 325 - 351 + 470 - 493. [https: // biodiversitylibrary. org / page / 15619238] https: // doi. org / 10.1080 / 00222938609459998" type="journal article" year="1886">Ridley & Dendy, 1886: 333</bibRefCitation>
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</taxonomicName>
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</treatmentCitation>
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;
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<treatmentCitation id="B646AE78FFC531719402FDC7B97F053C" author="Ridley, S. O. & Dendy, A." box="[787,1053,543,567]" page="40" pageId="34" pageNumber="35" year="1887">
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<bibRefCitation id="5376F598FFC531719402FDC7B97F053C" author="Ridley, S. O. & Dendy, A." box="[787,1053,543,567]" pageId="34" pageNumber="35" pagination="1 - 275" refId="ref104568" refString="Ridley, S. O. & Dendy, A. (1887) Report on the Monaxonida collected by H. M. S. ' Challenger' during the years 1873 - 76. Report on the Scientific Results of the Voyage of H. M. S. Challenger during the years 1873 - 76, Zoology, 20, i - lxviii + 1 - 275, pls. 1 - 51, 1 map. [https: // biodiversitylibrary. org / page / 6017793]" type="book chapter" year="1887">Ridley & Dendy 1887: 40</bibRefCitation>
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</treatmentCitation>
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, pl. XIII fig. 6.
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="37588869FFC531719786FDE6BF6A055D" blockId="34.[151,1205,543,598]" box="[151,520,574,598]" pageId="34" pageNumber="35">
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?
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<taxonomicName id="F0E7F3EAFFC5317197B3FDE6BC20055D" baseAuthorityName="Ridley & Dendy" baseAuthorityYear="1886" box="[162,322,574,598]" class="Demospongiae" family="Callyspongiidae" genus="Adocia" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="species" species="carduus">
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<emphasis id="0593547BFFC5317197B3FDE6BC20055D" box="[162,322,574,598]" italics="true" pageId="34" pageNumber="35">Adocia carduus</emphasis>
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</taxonomicName>
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; Burton 1932: 274.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="7FFDDBE2FFC531719786FD5CBE0F0345" pageId="34" pageNumber="35" type="materials_examined">
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<paragraph id="37588869FFC531719786FD5CBE0F0345" blockId="34.[151,1437,644,1426]" pageId="34" pageNumber="35">
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The variety was described by Ridley & Dendy from Strait Magellan, Challenger Expd. Stat. 311,
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<geoCoordinate id="52D3EEAEFFC531719237FD5CB8FE0594" box="[1318,1436,644,671]" degrees="52.7582" direction="south" orientation="latitude" pageId="34" pageNumber="35" precision="5" value="-52.7582">52.7582°S</geoCoordinate>
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<geoCoordinate id="52D3EEAEFFC531719786FD70BC7A05C9" box="[151,280,680,706]" degrees="73.7667" direction="west" orientation="longitude" pageId="34" pageNumber="35" precision="5" value="-73.7667">73.7667°W</geoCoordinate>
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, depth
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<quantity id="F01F258CFFC531719665FD70BCA205C8" box="[372,448,680,707]" metricMagnitude="2" metricUnit="m" metricValue="4.4799999999999995" pageId="34" pageNumber="35" unit="m" value="448.0">448 m</quantity>
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(wet
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<typeStatus id="E85C36CBFFC53171951AFD70BF0F05C9" box="[523,621,680,706]" pageId="34" pageNumber="35" type="holotype">holotype</typeStatus>
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specimen BMNH 1887.5.2.256). It differed from the typical variety described as
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<taxonomicName id="F0E7F3EAFFC53171963CFD14BC8305ED" ID-CoL="3FJVF" baseAuthorityName="Ridley & Dendy" baseAuthorityYear="1886" box="[301,481,716,742]" class="Demospongiae" family="Chalinidae" genus="Gellius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="species" species="carduus">
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<emphasis id="0593547BFFC53171963CFD14BC8305ED" box="[301,481,716,742]" italics="true" pageId="34" pageNumber="35">Gellius carduus</emphasis>
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</taxonomicName>
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by Ridley & Dendy from Crozet Islands Challenger Exped. Stat. 148a,
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<geoCoordinate id="52D3EEAEFFC531719237FD14B8FF05ED" box="[1318,1437,716,742]" degrees="46.8833" direction="south" orientation="latitude" pageId="34" pageNumber="35" precision="5" value="-46.8833">46.8833°S</geoCoordinate>
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<geoCoordinate id="52D3EEAEFFC531719786FD28BC700400" box="[151,274,752,779]" degrees="51.8667" direction="east" orientation="longitude" pageId="34" pageNumber="35" precision="5" value="51.8667">51.8667°E</geoCoordinate>
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, depth
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<quantity id="F01F258CFFC531719670FD28BC920400" box="[353,496,752,779]" metricMagnitude="2" metricUnit="m" metricValue="7.225" metricValueMax="10.059999999999999" metricValueMin="4.39" pageId="34" pageNumber="35" unit="m" value="722.5" valueMax="1006.0" valueMin="439.0">439–1006 m</quantity>
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, and nearby Prince Edward Islands,
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<typeStatus id="E85C36CBFFC531719499FD29BE880400" box="[904,1002,753,779]" pageId="34" pageNumber="35" type="syntype">syntypes</typeStatus>
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BMNH 1887.5.2.254, 258 and 263) in habitus (oval massive vs leaf-shaped), oxea shape (true oxeas vs strongylote oxeas), and oxea size (490 vs. 600 µm). Burton (1932: 274), treating sponges from the
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<collectingCountry id="4FF0C8F9FFC53171958FFCE0BE370459" box="[670,853,824,850]" name="Falkland Islands" pageId="34" pageNumber="35">Falkland Islands</collectingCountry>
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and Magellan region synonymized the two varieties and included
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<taxonomicName id="F0E7F3EAFFC531719620FC84BFB5047D" ID-CoL="3FJWG" authority="Ridley & Dendy, 1886" authorityName="Ridley & Dendy" authorityYear="1886" box="[305,727,860,886]" class="Demospongiae" family="Chalinidae" genus="Gellius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="species" species="laevis">
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<emphasis id="0593547BFFC531719620FC84BCAE047D" box="[305,460,860,886]" italics="true" pageId="34" pageNumber="35">Gellius laevis</emphasis>
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<bibRefCitation id="5376F598FFC5317196C4FC84BFB5047D" author="Ridley, S. O. & Dendy, A." box="[469,727,860,886]" pageId="34" pageNumber="35" pagination="325 - 351" refId="ref104494" refString="Ridley, S. O. & Dendy, A. (1886) Preliminary report on the Monaxonida collected by H. M. S. Challenger. Part I. Annals and Magazine of Natural History, Series 5, 18, 325 - 351 + 470 - 493. [https: // biodiversitylibrary. org / page / 15619238] https: // doi. org / 10.1080 / 00222938609459998" type="journal article" year="1886">Ridley & Dendy, 1886</bibRefCitation>
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</taxonomicName>
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into an extended species
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<taxonomicName id="F0E7F3EAFFC5317194EFFC84B9D2047D" ID-CoL="3FJVF" baseAuthorityName="Ridley & Dendy" baseAuthorityYear="1886" box="[1022,1200,860,886]" class="Demospongiae" family="Chalinidae" genus="Gellius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="species" species="carduus">
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<emphasis id="0593547BFFC5317194EFFC84B9D2047D" box="[1022,1200,860,886]" italics="true" pageId="34" pageNumber="35">Gellius carduus</emphasis>
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</taxonomicName>
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(as
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<taxonomicName id="F0E7F3EAFFC5317193F3FC84B853047D" box="[1250,1329,860,886]" class="Demospongiae" family="Callyspongiidae" genus="Adocia" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="genus">
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||
<emphasis id="0593547BFFC5317193F3FC84B853047D" box="[1250,1329,860,886]" italics="true" pageId="34" pageNumber="35">Adocia</emphasis>
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</taxonomicName>
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). For the combined species Burton cited oxea lengths varying between 300 and 450 µm, clearly in contrast with Ridley & Dendy’s oxea length of 600 µm for the types of
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<taxonomicName id="F0E7F3EAFFC5317195AEFC7CBE1304B5" ID-CoL="3FJVF" baseAuthorityName="Ridley & Dendy" baseAuthorityYear="1886" box="[703,881,932,958]" class="Demospongiae" family="Chalinidae" genus="Gellius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="species" species="carduus">
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||
<emphasis id="0593547BFFC5317195AEFC7CBE1304B5" box="[703,881,932,958]" italics="true" pageId="34" pageNumber="35">Gellius carduus</emphasis>
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||
</taxonomicName>
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, but conforming to the length of
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<taxonomicName id="F0E7F3EAFFC5317193FFFC7CBC4304E9" ID-CoL="7LRPW" authorityName="Ridley & Dendy" authorityYear="1886" class="Demospongiae" family="Chalinidae" genus="Gellius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="variety" species="carduus" variety="magellanica">
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||
<emphasis id="0593547BFFC5317193FFFC7CB80904B5" box="[1262,1387,932,958]" italics="true" pageId="34" pageNumber="35">G. carduus</emphasis>
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||
var.
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<emphasis id="0593547BFFC531719786FC10BC4304E9" box="[151,289,968,994]" italics="true" pageId="34" pageNumber="35">magellanica</emphasis>
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||
</taxonomicName>
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||
. In a following comparison with
|
||
<taxonomicName id="F0E7F3EAFFC5317195B2FC10B91404E9" ID-CoL="3FJW3" authority="Ridley & Dendy (1886)" authorityName="Ridley & Dendy" authorityYear="1886" box="[675,1142,968,994]" class="Demospongiae" family="Chalinidae" genus="Gellius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="species" species="glacialis">
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<emphasis id="0593547BFFC5317195B2FC10BE3E04E9" box="[675,860,968,994]" italics="true" pageId="34" pageNumber="35">Gellius glacialis</emphasis>
|
||
<bibRefCitation id="5376F598FFC531719477FC10B91404E9" author="Ridley, S. O. & Dendy, A." box="[870,1142,968,994]" pageId="34" pageNumber="35" pagination="325 - 351" refId="ref104494" refString="Ridley, S. O. & Dendy, A. (1886) Preliminary report on the Monaxonida collected by H. M. S. Challenger. Part I. Annals and Magazine of Natural History, Series 5, 18, 325 - 351 + 470 - 493. [https: // biodiversitylibrary. org / page / 15619238] https: // doi. org / 10.1080 / 00222938609459998" type="journal article" year="1886">Ridley & Dendy (1886)</bibRefCitation>
|
||
</taxonomicName>
|
||
on the next page (Burton 1932: 275) he provided a new oxea length range for
|
||
<taxonomicName id="F0E7F3EAFFC5317195FCFC34BE0B030D" ID-CoL="3FJVF" baseAuthorityName="Ridley & Dendy" baseAuthorityYear="1886" box="[749,873,1004,1030]" class="Demospongiae" family="Chalinidae" genus="Gellius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="species" species="carduus">
|
||
<emphasis id="0593547BFFC5317195FCFC34BE0B030D" box="[749,873,1004,1030]" italics="true" pageId="34" pageNumber="35">G. carduus</emphasis>
|
||
</taxonomicName>
|
||
as 490–600 µm, and this compares rather closely with oxeas of
|
||
<taxonomicName id="F0E7F3EAFFC531719625FBC8BCD40321" ID-CoL="3FJW3" authorityName="Ridley & Dendy" authorityYear="1886" box="[308,438,1040,1066]" class="Demospongiae" family="Chalinidae" genus="Gellius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="species" species="glacialis">
|
||
<emphasis id="0593547BFFC531719625FBC8BCD40321" box="[308,438,1040,1066]" italics="true" pageId="34" pageNumber="35">G. glacialis</emphasis>
|
||
</taxonomicName>
|
||
(530–650 µm). Burton ‘suspected’ that
|
||
<taxonomicName id="F0E7F3EAFFC531719465FBC8BE8D0321" ID-CoL="3FJVF" baseAuthorityName="Ridley & Dendy" baseAuthorityYear="1886" box="[884,1007,1040,1066]" class="Demospongiae" family="Chalinidae" genus="Gellius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="species" species="carduus">
|
||
<emphasis id="0593547BFFC531719465FBC8BE8D0321" box="[884,1007,1040,1066]" italics="true" pageId="34" pageNumber="35">G. carduus</emphasis>
|
||
</taxonomicName>
|
||
belongs to
|
||
<taxonomicName id="F0E7F3EAFFC531719361FBC8B9900321" ID-CoL="3FJW3" authorityName="Ridley & Dendy" authorityYear="1886" box="[1136,1266,1040,1066]" class="Demospongiae" family="Chalinidae" genus="Gellius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="species" species="glacialis">
|
||
<emphasis id="0593547BFFC531719361FBC8B9900321" box="[1136,1266,1040,1066]" italics="true" pageId="34" pageNumber="35">G. glacialis</emphasis>
|
||
</taxonomicName>
|
||
, but the size of the sigmas of the latter (146 µm) precluded this synonymization.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="7FFDDBE2FFC5317197D6FB81BE3A0299" pageId="34" pageNumber="35" type="discussion">
|
||
<paragraph id="37588869FFC5317197D6FB81BE3A0299" blockId="34.[151,1437,644,1426]" pageId="34" pageNumber="35">
|
||
I do not believe Burton’s (1932) treatment of the Challenger
|
||
<taxonomicName id="F0E7F3EAFFC531719463FB80BEA10379" ID-CoL="BFCYH" authorityName="Gray" authorityYear="1867" box="[882,963,1112,1138]" class="Demospongiae" family="Chalinidae" genus="Gellius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="genus">
|
||
<emphasis id="0593547BFFC531719463FB80BEA10379" box="[882,963,1112,1138]" italics="true" pageId="34" pageNumber="35">Gellius</emphasis>
|
||
</taxonomicName>
|
||
specimens is accurate. The species within the genus
|
||
<taxonomicName id="F0E7F3EAFFC531719616FBA4BC3A039D" ID-CoL="BFCYH" authorityName="Gray" authorityYear="1867" box="[263,344,1148,1174]" class="Demospongiae" family="Chalinidae" genus="Gellius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="genus">
|
||
<emphasis id="0593547BFFC531719616FBA4BC3A039D" box="[263,344,1148,1174]" italics="true" pageId="34" pageNumber="35">Gellius</emphasis>
|
||
</taxonomicName>
|
||
(currently a subgenus of
|
||
<taxonomicName id="F0E7F3EAFFC531719561FBA4BF82039D" ID-CoL="84NXG" authorityName="Grant" authorityYear="1841" box="[624,736,1148,1174]" class="Demospongiae" family="Chalinidae" genus="Haliclona" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="genus">
|
||
<emphasis id="0593547BFFC531719561FBA4BF82039D" box="[624,736,1148,1174]" italics="true" pageId="34" pageNumber="35">Haliclona</emphasis>
|
||
</taxonomicName>
|
||
) are subtly different in the shapes and sizes of megascleres and microscleres. Construing that specimens of
|
||
<taxonomicName id="F0E7F3EAFFC531719597FB78BFB503B1" ID-CoL="BFCYH" authorityName="Gray" authorityYear="1867" box="[646,727,1184,1210]" class="Demospongiae" family="Chalinidae" genus="Gellius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="genus">
|
||
<emphasis id="0593547BFFC531719597FB78BFB503B1" box="[646,727,1184,1210]" italics="true" pageId="34" pageNumber="35">Gellius</emphasis>
|
||
</taxonomicName>
|
||
may have widely variable lengths and shapes in these skeletal features undermines the taxonomic framework of recognizing species. The fact that the spicule shape and size of his Falkland region material conforms closely with
|
||
<taxonomicName id="F0E7F3EAFFC5317195A1FB30B9400209" ID-CoL="7LRPW" authorityName="Ridley & Dendy" authorityYear="1886" box="[688,1058,1256,1283]" class="Demospongiae" family="Chalinidae" genus="Gellius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="variety" species="carduus" variety="magellanica">
|
||
<emphasis id="0593547BFFC5317195A1FB30BE030209" box="[688,865,1256,1282]" italics="true" pageId="34" pageNumber="35">Gellius carduus</emphasis>
|
||
var.
|
||
<emphasis id="0593547BFFC531719489FB30B9400209" box="[920,1058,1256,1282]" italics="true" pageId="34" pageNumber="35">magellanica</emphasis>
|
||
</taxonomicName>
|
||
, and not with the
|
||
<typeStatus id="E85C36CBFFC5317193FAFB31B8790208" box="[1259,1307,1257,1283]" pageId="34" pageNumber="35">type</typeStatus>
|
||
material of
|
||
<taxonomicName id="F0E7F3EAFFC531719786FAD4BC73022D" ID-CoL="3FJVF" baseAuthorityName="Ridley & Dendy" baseAuthorityYear="1886" box="[151,273,1292,1318]" class="Demospongiae" family="Chalinidae" genus="Gellius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="species" species="carduus">
|
||
<emphasis id="0593547BFFC531719786FAD4BC73022D" box="[151,273,1292,1318]" italics="true" pageId="34" pageNumber="35">G. carduus</emphasis>
|
||
</taxonomicName>
|
||
appears to show that the two varieties from their distant localities are probably distinct taxa. Confirmation by molecular sequence data may be necessary, but for the time being I propose to distinguish the Southern South American populations (
|
||
<collectingCountry id="4FF0C8F9FFC5317196B2FA8CBF010265" box="[419,611,1364,1390]" name="Falkland Islands" pageId="34" pageNumber="35">Falkland Islands</collectingCountry>
|
||
, Shag Rock, South Shetland Islands) as a distinct subspecies
|
||
<taxonomicName id="F0E7F3EAFFC53171923DFA8CBE360299" ID-CoL="5P8RH" authority="(Ridley & Dendy, 1886)" baseAuthorityName="Ridley & Dendy" baseAuthorityYear="1886" class="Demospongiae" family="Chalinidae" genus="Haliclona" kingdom="Animalia" order="Haplosclerida" pageId="34" pageNumber="35" phylum="Porifera" rank="subSpecies" species="carduus" subGenus="Gellius" subSpecies="magellanica">
|
||
<emphasis id="0593547BFFC53171923DFA8CBC390299" italics="true" pageId="34" pageNumber="35">Haliclona (Gellius) carduus</emphasis>
|
||
subsp.
|
||
<emphasis id="0593547BFFC5317196A1FAA0BF580299" box="[432,570,1400,1426]" italics="true" pageId="34" pageNumber="35">magellanica</emphasis>
|
||
(
|
||
<bibRefCitation id="5376F598FFC531719558FAA0BE2E0299" author="Ridley, S. O. & Dendy, A." box="[585,844,1400,1426]" pageId="34" pageNumber="35" pagination="325 - 351" refId="ref104494" refString="Ridley, S. O. & Dendy, A. (1886) Preliminary report on the Monaxonida collected by H. M. S. Challenger. Part I. Annals and Magazine of Natural History, Series 5, 18, 325 - 351 + 470 - 493. [https: // biodiversitylibrary. org / page / 15619238] https: // doi. org / 10.1080 / 00222938609459998" type="journal article" year="1886">Ridley & Dendy, 1886</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |