122 lines
15 KiB
XML
122 lines
15 KiB
XML
<document id="D434F56FBDEE9E4713EBDE6F45E2B7CC" ID-CLB-Dataset="32747" ID-DOI="10.11646/zootaxa.4293.1.1" ID-GBIF-Dataset="dc2674e2-e260-4b6e-ad3a-731d610bccc5" ID-ISSN="1175-5326" ID-Zenodo-Dep="828475" ID-ZooBank="6FF96B5C-1F80-47ED-9962-19603DCBF550" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1500108894142" checkinUser="plazi" docAuthor="ÁLVARO L. PEÑA CANTERO" docDate="2017" docId="C84B87CACC35FF96E8DD04EE0E3FF2D8" docLanguage="en" docName="zootaxa.4293.1.1.pdf.imf" docOrigin="Zootaxa 4293 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Antarctoscyphus admirabilis Pena Cantero, Svoboda & Vervoort 1999" docType="treatment" docVersion="19" lastPageNumber="36" masterDocId="3472FFB2CC16FFB5E84A00470F1FF553" masterDocTitle="Benthic hydroids (Cnidaria, Hydrozoa) from the Ross Sea (Antarctica) collected by the New Zealand Antarctic expedition BioRoss 2004 with RV Tangaroa" masterLastPageNumber="65" masterPageNumber="1" pageNumber="36" updateTime="1698465181473" updateUser="ExternalLinkService">
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<mods:title id="3ACCF0502C04F1E5232B7F9E2793C9EA">Benthic hydroids (Cnidaria, Hydrozoa) from the Ross Sea (Antarctica) collected by the New Zealand Antarctic expedition BioRoss 2004 with RV Tangaroa</mods:title>
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<mods:name id="E1F49DAD6C9D167C4282FD3CC2CB531E" type="personal">
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<mods:namePart id="49EF23569B76221777E00B5F414D6492">ÁLVARO L. PEÑA CANTERO</mods:namePart>
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<mods:title id="1E8BCBA8DEB9A71088CAC332FE994F9E">Zootaxa</mods:title>
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<mods:part id="FC4A03800256C96323BA1F63ED4FFE52">
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<mods:date id="77B2502EFDD1F1FB9882D4BD2CDE21A4">2017</mods:date>
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<mods:number id="B203430F5ADB50F08D3D02F855D62BF3">2017-07-14</mods:number>
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<mods:number id="372B5512AA26DF643A222B6818EA5E69">4293</mods:number>
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<mods:detail id="354B8A0F39DBD5EFFEDF8D0484EA1665" type="issue">
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<mods:identifier id="672159A5AF35BA462CDD71877DEC86BA" type="DOI">10.11646/zootaxa.4293.1.1</mods:identifier>
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<mods:identifier id="69BE6AC2119811F64B99B645B4575611" type="Zenodo-Dep">828475</mods:identifier>
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<treatment id="C84B87CACC35FF96E8DD04EE0E3FF2D8" ID-DOI="http://doi.org/10.5281/zenodo.4386838" ID-GBIF-Taxon="132548869" ID-Zenodo-Dep="4386838" LSID="urn:lsid:plazi:treatment:C84B87CACC35FF96E8DD04EE0E3FF2D8" httpUri="http://treatment.plazi.org/id/C84B87CACC35FF96E8DD04EE0E3FF2D8" lastPageNumber="36" pageId="35" pageNumber="36">
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<subSubSection id="08F86557CC35FF96E8DD04EE0E12F1B7" pageId="35" pageNumber="36" type="nomenclature">
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<paragraph id="405D36DCCC35FF96E8DD04EE0CE2F190" blockId="35.[151,1021,1193,1253]" box="[151,1021,1193,1219]" pageId="35" pageNumber="36">
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<heading id="1B1581B0CC35FF96E8DD04EE0CE2F190" bold="true" box="[151,1021,1193,1219]" fontSize="11" level="1" pageId="35" pageNumber="36" reason="1">
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<taxonomicName id="87E24D5FCC35FF96E8DD04EE0CE2F190" authority="Pena Cantero, Svoboda & Vervoort, 1999" authorityName="Pena Cantero, Svoboda & Vervoort" authorityYear="1999" box="[151,1021,1193,1219]" class="Hydrozoa" family="Sertulariidae" genus="Antarctoscyphus" kingdom="Animalia" order="Leptothecata" pageId="35" pageNumber="36" phylum="Cnidaria" rank="species" species="admirabilis">
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<emphasis id="7296EACECC35FF96E8DD04EE0CE2F190" bold="true" box="[151,1021,1193,1219]" pageId="35" pageNumber="36">
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<emphasis id="7296EACECC35FF96E8DD04EE0EEFF190" bold="true" box="[151,496,1193,1219]" italics="true" pageId="35" pageNumber="36">Antarctoscyphus admirabilis</emphasis>
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<bibRefCitation id="24734B2DCC35FF96E9B204EE0CE2F190" author="Pena" box="[504,1021,1193,1219]" pageId="35" pageNumber="36" refString="Pena Cantero, A. L., Svoboda, A. & Vervoort, W. (1999) Species of Antarctoscyphus Pena Cantero, Garcia Carrascosa and Vervoort, 1997 (Cnidaria, Hydrozoa, Sertulariidae) from recent Antarctic expeditions with R. V. Polarstern, with the description of two new species. Journal of Natural History, 33, 1739 - 1765." type="journal article" year="1999">Peña Cantero, Svoboda & Vervoort, 1999</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="405D36DCCC35FF96E8DD048B0E12F1B7" blockId="35.[151,1021,1193,1253]" box="[151,269,1228,1253]" pageId="35" pageNumber="36">
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(
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<figureCitation id="D8D92A59CC35FF96E8D5048B0FF0F1B7" box="[159,239,1228,1253]" captionStart="FIGURE 12" captionStartId="36.[151,250,1766,1788]" captionTargetBox="[277,1330,219,1700]" captionTargetId="figure@36.[246,1346,193,1748]" captionTargetPageId="36" captionText="FIGURE 12. Antarctoscyphus admirabilis Peña Cantero, Svoboda & Vervoort, 1999: A, branch internode with hydrotheca. Symplectoscyphus aggregatus (Jäderholm, 1917): B, fragment of branch with hydrothecal arrangement and shape. Symplectoscyphus anae Peña Cantero, Svoboda & Vervoort, 2002: C, internode with hydrotheca. Symplectoscyphus densus sp. nov.: D – E, fragment of branch with hydrothecal arrangement and shape; Symplectoscyphus exochus Blanco, 1982: F, internode with hydrotheca. Symplectoscyphus liouvillei (Billard, 1914): G, internode with hydrotheca. Symplectoscyphus vanhoeffeni Totton, 1930: H, internode with hydrotheca. Symplectoscyphus weddelli Peña Cantero, Svoboda & Vervoort, 2002: I, internode with hydrotheca. Symplectoscyphus sp. 1: J, internode with hydrotheca. Symplectoscyphus sp. 2: K, internode with hydrotheca. (A from Stn 17; B from Stn 112; C from Stn 126; D from Stn 7 (holotype); E from Stn 97 (paratype); F from Stn 67; G from Stn 150; H from Stn 130; I, from Stn 53; J from Stn 7; K from Stn 25). Scale bar: 250 µm." httpUri="https://zenodo.org/record/828499/files/figure.png" pageId="35" pageNumber="36">Fig. 12</figureCitation>
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A)
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</paragraph>
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</subSubSection>
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<subSubSection id="08F86557CC35FF96E8DD05530CA8F07A" box="[151,951,1300,1322]" pageId="35" pageNumber="36" type="reference_group">
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<paragraph id="405D36DCCC35FF96E8DD05530CA8F07A" blockId="35.[151,951,1300,1322]" box="[151,951,1300,1322]" pageId="35" pageNumber="36">
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<taxonomicName id="87E24D5FCC35FF96E8DD05530C1EF079" authority="Pena Cantero et al., 1999: 1742" authorityName="Pena Cantero et al." authorityPageNumber="1742" authorityYear="1999" box="[151,769,1300,1322]" class="Hydrozoa" family="Sertulariidae" genus="Antarctoscyphus" kingdom="Animalia" order="Leptothecata" pageId="35" pageNumber="36" phylum="Cnidaria" rank="species" species="admirabilis">
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<emphasis id="7296EACECC35FF96E8DD05530EA5F079" box="[151,442,1300,1322]" italics="true" pageId="35" pageNumber="36">Antarctoscyphus admirabilis</emphasis>
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Peña Cantero
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<emphasis id="7296EACECC35FF96EA0405520D9EF079" box="[590,641,1300,1322]" italics="true" pageId="35" pageNumber="36">et al.</emphasis>
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, 1999: 1742
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</taxonomicName>
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–1745, figs 1, 7A.
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</paragraph>
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</subSubSection>
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<subSubSection id="08F86557CC35FF96E8DD05110FE4F0C0" pageId="35" pageNumber="36" type="materials_examined">
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<paragraph id="405D36DCCC35FF96E8DD05110FE4F0C0" blockId="35.[151,1437,1366,1931]" pageId="35" pageNumber="36">
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<emphasis id="7296EACECC35FF96E8DD05110E9EF03C" bold="true" box="[151,385,1366,1391]" pageId="35" pageNumber="36">Material examined.</emphasis>
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Stn 17, stem fragment
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<quantity id="871A9B39CC35FF96EAC105110DC4F03D" box="[651,731,1366,1391]" metricMagnitude="-2" metricUnit="m" metricValue="6.5" pageId="35" pageNumber="36" unit="mm" value="65.0">65 mm</quantity>
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long (MNCN 2.03/618); Stn 91, colony
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<quantity id="871A9B39CC35FF96ECE005100A17F03D" box="[1194,1288,1367,1391]" metricMagnitude="-1" metricUnit="m" metricValue="1.8" pageId="35" pageNumber="36" unit="mm" value="180.0">180 mm</quantity>
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high (NIWA 117546).
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</paragraph>
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</subSubSection>
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<subSubSection id="08F86557CC35FF96E88D05D90DBDF0AC" pageId="35" pageNumber="36" type="description">
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<paragraph id="405D36DCCC35FF96E88D05D90DBDF0AC" blockId="35.[151,1437,1366,1931]" pageId="35" pageNumber="36">
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<emphasis id="7296EACECC35FF96E88D05D90EC1F0E4" bold="true" box="[199,478,1438,1463]" pageId="35" pageNumber="36">Measurements (in µm).</emphasis>
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<emphasis id="7296EACECC35FF96E9AC05D90D76F0E4" box="[486,617,1438,1463]" italics="true" pageId="35" pageNumber="36">Hydrotheca</emphasis>
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: length of abcauline wall 620, length of free part of adcauline wall 680, length of adnate part of adcauline wall 70, length of adcauline wall 750, diameter at aperture 230, maximum diameter 230.
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<emphasis id="7296EACECC35FF96E97205A10D12F0AC" box="[312,525,1510,1535]" italics="true" pageId="35" pageNumber="36">Cauline internodes</emphasis>
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:
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<date id="345C101CCC35FF96EA5605A00D75F0AD" box="[540,618,1511,1535]" pageId="35" pageNumber="36" value="1700-10">1700 x</date>
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750.
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</paragraph>
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</subSubSection>
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<subSubSection id="08F86557CC35FF96E88D064D0E3FF2D8" pageId="35" pageNumber="36" type="discussion">
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<paragraph id="405D36DCCC35FF96E88D064D0FC7F3E0" blockId="35.[151,1437,1366,1931]" pageId="35" pageNumber="36">
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<emphasis id="7296EACECC35FF96E88D064D0E24F370" bold="true" box="[199,315,1546,1571]" pageId="35" pageNumber="36">Remarks.</emphasis>
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This uncommon species is easily distinguishable by its polysiphonic and branched stems, divided into short and thick internodes not arranged in zigzag, by its short, little branched, paired branches, with only a few hydrothecae and, sometimes, a few basal athecate internodes, and by the shape of the hydrotheca, cylindrical, but distinctly curved outwards, and with sharp cusps of similar development separated by deep embayments (
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<figureCitation id="D8D92A59CC35FF96ED2506310FABF3E0" captionStart="FIGURE 12" captionStartId="36.[151,250,1766,1788]" captionTargetBox="[277,1330,219,1700]" captionTargetId="figure@36.[246,1346,193,1748]" captionTargetPageId="36" captionText="FIGURE 12. Antarctoscyphus admirabilis Peña Cantero, Svoboda & Vervoort, 1999: A, branch internode with hydrotheca. Symplectoscyphus aggregatus (Jäderholm, 1917): B, fragment of branch with hydrothecal arrangement and shape. Symplectoscyphus anae Peña Cantero, Svoboda & Vervoort, 2002: C, internode with hydrotheca. Symplectoscyphus densus sp. nov.: D – E, fragment of branch with hydrothecal arrangement and shape; Symplectoscyphus exochus Blanco, 1982: F, internode with hydrotheca. Symplectoscyphus liouvillei (Billard, 1914): G, internode with hydrotheca. Symplectoscyphus vanhoeffeni Totton, 1930: H, internode with hydrotheca. Symplectoscyphus weddelli Peña Cantero, Svoboda & Vervoort, 2002: I, internode with hydrotheca. Symplectoscyphus sp. 1: J, internode with hydrotheca. Symplectoscyphus sp. 2: K, internode with hydrotheca. (A from Stn 17; B from Stn 112; C from Stn 126; D from Stn 7 (holotype); E from Stn 97 (paratype); F from Stn 67; G from Stn 150; H from Stn 130; I, from Stn 53; J from Stn 7; K from Stn 25). Scale bar: 250 µm." httpUri="https://zenodo.org/record/828499/files/figure.png" pageId="35" pageNumber="36">Fig. 12</figureCitation>
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A).
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</paragraph>
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<paragraph id="405D36DCCC35FF96E88D06F90B7AF3A8" blockId="35.[151,1437,1366,1931]" pageId="35" pageNumber="36">
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<emphasis id="7296EACECC35FF96E88D06F90EE3F384" bold="true" box="[199,508,1726,1751]" pageId="35" pageNumber="36">Ecology and distribution.</emphasis>
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Shelf species, previously found only at
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<quantity id="871A9B39CC35FF96EB9906F80B10F385" box="[979,1039,1727,1751]" metricMagnitude="1" metricUnit="m" metricValue="8.0" pageId="35" pageNumber="36" unit="m" value="80.0">80 m</quantity>
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depth (Peña Cantero
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<emphasis id="7296EACECC35FF96ED4706F80A56F384" box="[1293,1353,1726,1751]" italics="true" pageId="35" pageNumber="36">et al.</emphasis>
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1999); present material between 414 and
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<quantity id="871A9B39CC35FF96EA5C06A40D40F3A9" box="[534,607,1763,1787]" metricMagnitude="2" metricUnit="m" metricValue="4.2" pageId="35" pageNumber="36" unit="m" value="420.0">420 m</quantity>
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, widely extending its lower bathymetric limit.
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</paragraph>
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<paragraph id="405D36DCCC35FF96E88D07410E3FF2D8" blockId="35.[151,1437,1366,1931]" pageId="35" pageNumber="36">
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<materialsCitation id="F08A3C81CC35FF96E88D07410E3FF2D8" ID-GBIF-Occurrence="1572325145" location="Possession Islands" pageId="35" pageNumber="36" specimenCount="1" stateProvince="Cape">
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Hitherto only known from the eastern coast of the Weddell Sea (Peña Cantero
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<emphasis id="7296EACECC35FF96EC7B07400B76F24C" box="[1073,1129,1798,1823]" italics="true" pageId="35" pageNumber="36">et al.</emphasis>
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1999), on the opposite side of the Antarctic continent. Present material, which constitutes the second record for the species, and the first one from the Ross Sea, comes from off
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<location id="453D6007CC35FF96EA2807090C25F234" LSID="urn:lsid:plazi:treatment:C84B87CACC35FF96E8DD04EE0E3FF2D8:453D6007CC35FF96EA2807090C25F234" box="[610,826,1870,1895]" name="Possession Islands" pageId="35" pageNumber="36" stateProvince="Cape">Possession Islands</location>
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and
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<collectingRegion id="8226F83ECC35FF96EBC807080CA3F234" box="[898,956,1871,1895]" country="South Africa" name="Western Cape" pageId="35" pageNumber="36">Cape</collectingRegion>
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Hallett, pointing to a circum-Antarctic distribution.
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</materialsCitation>
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |