131 lines
15 KiB
XML
131 lines
15 KiB
XML
<document id="BD3D56745FA7D7889BFAA3616FFDC21C" ID-CLB-Dataset="29821" ID-DOI="10.11646/zootaxa.4441.1.7" ID-GBIF-Dataset="0535eaeb-2e3b-4b6d-9ced-58a61fd02e03" ID-ISSN="1175-5326" ID-Zenodo-Dep="1301927" ID-ZooBank="2D48BC12-329C-4476-BF43-4648B4807E3B" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1529995343642" checkinUser="plazi" docAuthor="Peña Cantero, Álvaro L. & Marzal, Marina Fresneda" docDate="2018" docId="03AC2855FF8DFFB3E7FE7E7F6AC82CF9" docLanguage="en" docName="zootaxa.4441.1.7.pdf" docOrigin="Zootaxa 4441 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Symplectoscyphus glacialis" docType="treatment" docVersion="8" lastPageNumber="128" masterDocId="FF95502DFF8BFFB4E769790B69262D0D" masterDocTitle="Benthic hydroids (Cnidaria: Hydrozoa) from off George V Coast (East Antarctica)" masterLastPageNumber="136" masterPageNumber="121" pageNumber="127" updateTime="1698551282154" updateUser="ExternalLinkService">
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<mods:titleInfo id="9D20AE1750503F7DE49926E00A0A503F">
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<mods:title id="24870FB9F20515395FFD89993E79D35C">Benthic hydroids (Cnidaria: Hydrozoa) from off George V Coast (East Antarctica)</mods:title>
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<mods:namePart id="C75C4A1D88CE75579D9C667A5D9E44F2">Peña Cantero, Álvaro L.</mods:namePart>
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<mods:roleTerm id="1981409E5C056F667B4B069E6630CE12">Author</mods:roleTerm>
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<mods:namePart id="8373B66ACC2D6FC1F807CB3FE1F9BBFA">Marzal, Marina Fresneda</mods:namePart>
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<mods:typeOfResource id="F63216237F3E703CAEE89070F26869AF">text</mods:typeOfResource>
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<mods:title id="46361E6B42E4824E503BBF22E2275BA6">Zootaxa</mods:title>
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<mods:part id="B9B14FF844646737674939BB8A9C6C07">
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<mods:date id="8100C1F98FB2B76154EE94EB9525C0FA">2018</mods:date>
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<mods:number id="A712CCB9AFD38CCCD4888667C4E84D25">2018-06-26</mods:number>
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<mods:number id="A6A2AAD69CF4EDB86BA8F83DDF6D985B">4441</mods:number>
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<mods:identifier id="3DCAFC5B81CD2FCFD2B1E7547219467E" type="DOI">10.11646/zootaxa.4441.1.7</mods:identifier>
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<treatment id="03AC2855FF8DFFB3E7FE7E7F6AC82CF9" ID-DOI="http://doi.org/10.5281/zenodo.5978817" ID-GBIF-Taxon="146019664" ID-Zenodo-Dep="5978817" LSID="urn:lsid:plazi:treatment:03AC2855FF8DFFB3E7FE7E7F6AC82CF9" httpUri="http://treatment.plazi.org/id/03AC2855FF8DFFB3E7FE7E7F6AC82CF9" lastPageId="7" lastPageNumber="128" pageId="6" pageNumber="127">
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<subSubSection id="C31FCAC8FF8DFFB2E7FE7E7F69DD2AA2" pageId="6" pageNumber="127" type="nomenclature">
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<paragraph id="8BBA9943FF8DFFB2E7FE7E7F6BEC2A83" blockId="6.[151,714,1908,1967]" box="[151,714,1908,1934]" pageId="6" pageNumber="127">
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<heading id="D0F22E2FFF8DFFB2E7FE7E7F6BEC2A83" bold="true" box="[151,714,1908,1934]" fontSize="11" level="1" pageId="6" pageNumber="127" reason="1">
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<taxonomicName id="4C05E2C0FF8DFFB2E7FE7E7F6BEC2A83" authority="(Jaderholm, 1904)" baseAuthorityName="Jaderholm" baseAuthorityYear="1904" box="[151,714,1908,1934]" class="Hydrozoa" family="Sertulariidae" genus="Symplectoscyphus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="6" pageNumber="127" phylum="Cnidaria" rank="species" species="glacialis">
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<emphasis id="B9714551FF8DFFB2E7FE7E7F6BEC2A83" bold="true" box="[151,714,1908,1934]" pageId="6" pageNumber="127">
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<emphasis id="B9714551FF8DFFB2E7FE7E7F68F92A83" bold="true" box="[151,479,1908,1934]" italics="true" pageId="6" pageNumber="127">Symplectoscyphus glacialis</emphasis>
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(
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<bibRefCitation id="EF94E4B2FF8DFFB2E6877E7F6BE42A83" box="[494,706,1908,1934]" pageId="6" pageNumber="127" refId="ref6514" refString="Jaderholm, E. (1904) Mitteilungen ueber einige von der Schwedischen Antarctic-Expedition 1901 - 1903 eingesammelte Hydroiden. Archives de Zoologie Experimentale et Generale, Series 4, 3 (Notes et revue 1), 1 - 14." type="journal article">Jäderholm, 1904</bibRefCitation>
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)
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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="8BBA9943FF8DFFB2E7FE7E9D69DD2AA2" blockId="6.[151,714,1908,1967]" box="[151,251,1942,1967]" pageId="6" pageNumber="127">
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(
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<figureCitation id="133E85C6FF8DFFB2E7F67E9D69D52AA2" box="[159,243,1942,1967]" captionStart="FIGURE 3" captionStartId="8.[151,250,1779,1801]" captionTargetBox="[222,1377,215,1749]" captionTargetId="figure@8.[183,1407,188,1769]" captionTargetPageId="8" captionText="FIGURE 3. Staurotheca antarctica Hartlaub, 1904: A, hydrothecae. Staurotheca nonscripta Peña Cantero, Svoboda & Vervoort, 1997: B, hydrotheca. Staurotheca pachyclada (Jäderholm, 1904): C, hydrotheca. Antarctoscyphus spiralis (Hickson & Gravely, 1907): D, internode with hydrotheca showing intrathecal cusps (arrow). Symplectoscyphus glacialis (Jäderholm, 1904): E, internode with hydrotheca. Halecium interpolatum Ritchie, 1907: F, incipient stem with distal hydrotheca (arrow pointing to characteristic long and straight basal part of internode). Abietinella operculata (Jäderholm, 1903): G, hydrotheca (arrow pointing to disc-shaped operculum) and nematotheca (arrow). Schizotricha nana Peña Cantero, Svoboda & Vervoort, 1996: H, unforked hydrocladial internodes showing hydrothecae and nematothecae. Oswaldella erratum Peña Cantero & Vervoort, 1997: I, hydrocladial internode showing hydrotheca and mesial inferior nematotheca (arrow). Scale bars: 200 µm." httpUri="https://zenodo.org/record/1301933/files/figure.png" pageId="6" pageNumber="127">Fig. 3E</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C31FCAC8FF8DFFB3E7FE7ED56BB92DD9" lastPageId="7" lastPageNumber="128" pageId="6" pageNumber="127" type="materials_examined">
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<paragraph id="8BBA9943FF8DFFB3E7FE7ED56BB92DD9" blockId="6.[151,1086,2014,2036]" lastBlockId="7.[151,1436,151,501]" lastPageId="7" lastPageNumber="128" pageId="6" pageNumber="127">
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<taxonomicName id="4C05E2C0FF8DFFB2E7FE7ED5688A2AF9" baseAuthorityName="Jaderholm" baseAuthorityYear="1904" box="[151,428,2014,2036]" class="Hydrozoa" family="Sertulariidae" genus="Symplectoscyphus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="6" pageNumber="127" phylum="Cnidaria" rank="species" species="glacialis">
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<emphasis id="B9714551FF8DFFB2E7FE7ED5688A2AF9" box="[151,428,2014,2036]" italics="true" pageId="6" pageNumber="127">Symplectoscyphus glacialis</emphasis>
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</taxonomicName>
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—
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<bibRefCitation id="EF94E4B2FF8DFFB2E6A17ED56B6A2AF9" box="[456,588,2014,2036]" pageId="6" pageNumber="127" refId="ref6201" refString="Briggs, E. A. (1938) Hydroida. Scientific Reports Australasian Antarctic Expedition 1911 - 1914, Series C, 9 (4), 1 - 46, pls. 15 - 16." type="journal article">Briggs, 1938</bibRefCitation>
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: 32–33; Peña Cantero, 2010: 37–38 (synonymy).
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<emphasis id="B9714551FF8CFFB3E7FE799C68DF2DBD" bold="true" box="[151,505,151,176]" pageId="7" pageNumber="128">
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Material examined.
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<emphasis id="B9714551FF8CFFB3E6E4799368DF2DBD" bold="true" box="[397,505,152,176]" italics="true" pageId="7" pageNumber="128">48EV194</emphasis>
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</emphasis>
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, a mass of stems
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<quantity id="4CFD34A6FF8CFFB3E5A779936A072DA2" box="[718,801,152,176]" metricMagnitude="-2" metricUnit="m" metricValue="8.0" pageId="7" pageNumber="128" unit="mm" value="80.0">80 mm</quantity>
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in diameter, with gonothecae (IK–2012–10435) plus a stem fragment
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<quantity id="4CFD34A6FF8CFFB3E65679B768A82DD9" box="[319,398,188,212]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="7" pageNumber="128" unit="mm" value="30.0">30 mm</quantity>
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long (IK–2012–10437).
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</paragraph>
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</subSubSection>
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<subSubSection id="C31FCAC8FF8CFFB3E7AE79D468FC2C68" pageId="7" pageNumber="128" type="discussion">
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<paragraph id="8BBA9943FF8CFFB3E7AE79D468FC2C68" blockId="7.[151,1436,151,501]" pageId="7" pageNumber="128">
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<emphasis id="B9714551FF8CFFB3E7AE79D4681D2DF5" bold="true" box="[199,315,223,248]" pageId="7" pageNumber="128">Remarks.</emphasis>
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<taxonomicName id="4C05E2C0FF8CFFB3E62279EB6BA62DF5" box="[331,640,224,248]" class="Hydrozoa" family="Sertulariidae" genus="Symplectoscyphus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="7" pageNumber="128" phylum="Cnidaria" rank="species" species="exochus">
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<emphasis id="B9714551FF8CFFB3E62279EB6BA62DF5" box="[331,640,224,248]" italics="true" pageId="7" pageNumber="128">Symplectoscyphus exochus</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="4C05E2C0FF8CFFB3E5A179EB6A6B2DF5" baseAuthorityName="Jaderholm" baseAuthorityYear="1904" box="[712,845,224,248]" class="Hydrozoa" family="Sertulariidae" genus="Symplectoscyphus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="7" pageNumber="128" phylum="Cnidaria" rank="species" species="glacialis">
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<emphasis id="B9714551FF8CFFB3E5A179EB6A6B2DF5" box="[712,845,224,248]" italics="true" pageId="7" pageNumber="128">S. glacialis</emphasis>
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</taxonomicName>
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are morphologically allied, both species having monosiphonic stems, irregular branching and similar hydrothecal shapes, but are easily recognizable by the shape of the gonothecae. The presence of two damaged gonothecae, and the size of the nematocysts (
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<date id="FFBBBF83FF8CFFB3E3A178236DDC2C32" box="[1224,1274,296,320]" pageId="7" pageNumber="128" value="2012-10">12 X</date>
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3.5), allow us to confirm the identification.
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</paragraph>
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</subSubSection>
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<subSubSection id="C31FCAC8FF8CFFB3E7AE78646AC82CF9" pageId="7" pageNumber="128" type="biology_ecology">
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<paragraph id="8BBA9943FF8CFFB3E7AE78646AC82CF9" blockId="7.[151,1436,151,501]" pageId="7" pageNumber="128">
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<emphasis id="B9714551FF8CFFB3E7AE78646B272C85" bold="true" box="[199,513,367,392]" pageId="7" pageNumber="128">Ecology and distribution.</emphasis>
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Our material was collected at depths between 325 and
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<quantity id="4CFD34A6FF8CFFB3E3CE787B6DD02C8A" box="[1191,1270,368,392]" metricMagnitude="2" metricUnit="m" metricValue="4.09" pageId="7" pageNumber="128" unit="m" value="409.0">409 m</quantity>
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, basibiont for colonies
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<taxonomicName id="4C05E2C0FF8CFFB3E795789F6BE92CA1" authority="(Jaderholm, 1903)" baseAuthorityName="Jaderholm" baseAuthorityYear="1903" box="[252,719,404,429]" class="Hydrozoa" family="Lafoeidae" genus="Abietinella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="7" pageNumber="128" phylum="Cnidaria" rank="species" species="operculata">
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<emphasis id="B9714551FF8CFFB3E795789F68D02CA1" box="[252,502,404,428]" italics="true" pageId="7" pageNumber="128">Abietinella operculata</emphasis>
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(
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<bibRefCitation id="EF94E4B2FF8CFFB3E56E789F6BE12CA1" box="[519,711,404,429]" pageId="7" pageNumber="128" refId="ref6485" refString="Jaderholm, E. (1903) Aussereuropaischen Hydroiden im schwedischen Reichsmuseum. Arkiv for Zoologi, 1, 259 - 312, pls. 12 - 15." type="journal article">Jäderholm, 1903</bibRefCitation>
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)
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</taxonomicName>
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,
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<taxonomicName id="4C05E2C0FF8CFFB3E5B5789E6A912CA1" authorityName="Vanhoffen" authorityYear="1910" box="[732,951,405,428]" class="Hydrozoa" family="Bougainvilliidae" genus="Bimeria" higherTaxonomySource="GBIF" kingdom="Animalia" order="Hydroida" pageId="7" pageNumber="128" phylum="Cnidaria" rank="species" species="corynopsis">
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<emphasis id="B9714551FF8CFFB3E5B5789E6A912CA1" box="[732,951,405,428]" italics="true" pageId="7" pageNumber="128">Bimeria corynopsis</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="4C05E2C0FF8CFFB3E499789F6CBE2CA1" authority="Ritchie, 1907" authorityName="Ritchie" authorityYear="1907" box="[1008,1432,404,429]" class="Hydrozoa" family="Haleciidae" genus="Halecium" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="7" pageNumber="128" phylum="Cnidaria" rank="species" species="interpolatum">
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<emphasis id="B9714551FF8CFFB3E499789F6DD02CA1" box="[1008,1270,404,428]" italics="true" pageId="7" pageNumber="128">Halecium interpolatum</emphasis>
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<bibRefCitation id="EF94E4B2FF8CFFB3E394789F6CBE2CA1" box="[1277,1432,404,429]" pageId="7" pageNumber="128" refId="ref8120" refString="Ritchie, J. (1907) The hydroids of the Scottish National Antarctic Expedition. Transactions of the Royal Society of Edinburgh, 45 (2), 519 - 545, pls. 1 - 3. https: // doi. org / 10.1017 / S 0080456800022821" type="journal article">Ritchie, 1907</bibRefCitation>
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</taxonomicName>
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, and with gonothecae in December. Reported by
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<bibRefCitation id="EF94E4B2FF8CFFB3E58578BC6AB52CDD" box="[748,915,439,464]" pageId="7" pageNumber="128" refId="ref6201" refString="Briggs, E. A. (1938) Hydroida. Scientific Reports Australasian Antarctic Expedition 1911 - 1914, Series C, 9 (4), 1 - 46, pls. 15 - 16." type="journal article">Briggs (1938)</bibRefCitation>
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, at depths between 630 and
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<quantity id="4CFD34A6FF8CFFB3E26878B36C742CC2" box="[1281,1362,440,464]" metricMagnitude="2" metricUnit="m" metricValue="7.2" pageId="7" pageNumber="128" unit="m" value="720.0">720 m</quantity>
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, from Commonwealth Bay. Antarctic-Kerguelen distribution (Peña Cantero 2010).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |