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<document id="BF9BAB176201677244723F67D4DE55D0" 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. &amp; Marzal, Marina Fresneda" docDate="2018" docId="03AC2855FF8CFFBDE7FE7FFF68DF2C11" 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="Abietinella operculata" docType="treatment" docVersion="8" lastPageNumber="130" masterDocId="FF95502DFF8BFFB4E769790B69262D0D" masterDocTitle="Benthic hydroids (Cnidaria: Hydrozoa) from off George V Coast (East Antarctica)" masterLastPageNumber="136" masterPageNumber="121" pageNumber="128" updateTime="1698551282154" updateUser="ExternalLinkService">
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<mods:title id="5DEDE9E18D0E18D47472269ABA90F652">Benthic hydroids (Cnidaria: Hydrozoa) from off George V Coast (East Antarctica)</mods:title>
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<mods:namePart id="AB865421B803F3CEED83DF4B2BADF9A8">Peña Cantero, Álvaro L.</mods:namePart>
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<treatment id="03AC2855FF8CFFBDE7FE7FFF68DF2C11" ID-DOI="http://doi.org/10.5281/zenodo.5978827" ID-GBIF-Taxon="146019685" ID-Zenodo-Dep="5978827" LSID="urn:lsid:plazi:treatment:03AC2855FF8CFFBDE7FE7FFF68DF2C11" httpUri="http://treatment.plazi.org/id/03AC2855FF8CFFBDE7FE7FFF68DF2C11" lastPageId="9" lastPageNumber="130" pageId="7" pageNumber="128">
<subSubSection id="C31FCAC8FF8CFFB3E7FE7FFF69D92A22" pageId="7" pageNumber="128" type="nomenclature">
<paragraph id="8BBA9943FF8CFFB3E7FE7FFF6BAB2A03" blockId="7.[151,653,1780,1839]" box="[151,653,1780,1806]" pageId="7" pageNumber="128">
<heading id="D0F22E2FFF8CFFB3E7FE7FFF6BAB2A03" bold="true" box="[151,653,1780,1806]" fontSize="11" level="1" pageId="7" pageNumber="128" reason="1">
<taxonomicName id="4C05E2C0FF8CFFB3E7FE7FFF6BAB2A03" authority="(Jaderholm, 1903)" baseAuthorityName="Jaderholm" baseAuthorityYear="1903" box="[151,653,1780,1806]" class="Hydrozoa" family="Lafoeidae" genus="Abietinella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="7" pageNumber="128" phylum="Cnidaria" rank="species" species="operculata">
<emphasis id="B9714551FF8CFFB3E7FE7FFF6BAB2A03" bold="true" box="[151,653,1780,1806]" pageId="7" pageNumber="128">
<emphasis id="B9714551FF8CFFB3E7FE7FFF68842A03" bold="true" box="[151,418,1780,1806]" italics="true" pageId="7" pageNumber="128">Abietinella operculata</emphasis>
(
<bibRefCitation id="EF94E4B2FF8CFFB3E6D87FFF6BA32A03" box="[433,645,1780,1806]" 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>
)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BBA9943FF8CFFB3E7FE7E1D69D92A22" blockId="7.[151,653,1780,1839]" box="[151,255,1814,1839]" pageId="7" pageNumber="128">
(
<figureCitation id="133E85C6FF8CFFB3E7F67E1D69D02A22" box="[159,246,1814,1839]" 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 &amp; Vervoort, 1997: B, hydrotheca. Staurotheca pachyclada (Jäderholm, 1904): C, hydrotheca. Antarctoscyphus spiralis (Hickson &amp; 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 &amp; Vervoort, 1996: H, unforked hydrocladial internodes showing hydrothecae and nematothecae. Oswaldella erratum Peña Cantero &amp; 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="7" pageNumber="128">Fig. 3G</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C31FCAC8FF8CFFB3E7FE7E556A4C2A79" box="[151,874,1886,1909]" pageId="7" pageNumber="128" type="description">
<paragraph id="8BBA9943FF8CFFB3E7FE7E556A4C2A79" blockId="7.[151,874,1886,1909]" box="[151,874,1886,1909]" pageId="7" pageNumber="128">
<treatmentCitationGroup id="AB15BE6DFF8CFFB3E7FE7E556A4C2A79" box="[151,874,1886,1909]" pageId="7" pageNumber="128">
<taxonomicName id="4C05E2C0FF8CFFB3E7FE7E55685F2A79" baseAuthorityName="Jaderholm" baseAuthorityYear="1903" box="[151,377,1886,1908]" class="Hydrozoa" family="Lafoeidae" genus="Abietinella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="7" pageNumber="128" phylum="Cnidaria" rank="species" species="operculata">
<emphasis id="B9714551FF8CFFB3E7FE7E55685F2A79" box="[151,377,1886,1908]" italics="true" pageId="7" pageNumber="128">Abietinella operculata</emphasis>
</taxonomicName>
<treatmentCitation id="0AA4BF52FF8CFFB3E6FA7E546B842A79" author="" box="[403,674,1886,1909]" page="1443" pageId="7" pageNumber="128">
<bibRefCitation id="EF94E4B2FF8CFFB3E6FA7E546B402A79" box="[403,614,1886,1909]" pageId="7" pageNumber="128" refId="ref6688" refString="Marques, A. C., Pena Cantero, A. L. &amp; Migotto, A. E. (2005) Redescription and systematic status of the Antarctic genus Abietinella Levinsen, 1913 (Lafoeidae, Hydrozoa, Cnidaria). Journal of Natural History, 39 (18), 1443 - 1455. https: // doi. org / 10.1080 / 00222930400005765" type="journal article">
Marques
<emphasis id="B9714551FF8CFFB3E6987E6B6B022A79" box="[497,548,1886,1909]" italics="true" pageId="7" pageNumber="128">et al.</emphasis>
, 2005
</bibRefCitation>
:
<date id="FFBBBF83FF8CFFB3E5197E556B842A79" box="[624,674,1886,1908]" pageId="7" pageNumber="128" value="1443" valueMax="1450">1443</date>
</treatmentCitation>
1450 (synonymy).
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C31FCAC8FF8CFFB3E7FE7EAA6A3F2AD3" pageId="7" pageNumber="128" type="materials_examined">
<paragraph id="8BBA9943FF8CFFB3E7FE7EAA6A3F2AD3" blockId="7.[151,1436,1953,2014]" pageId="7" pageNumber="128">
<emphasis id="B9714551FF8CFFB3E7FE7EAA68D42AB4" bold="true" box="[151,498,1953,1978]" pageId="7" pageNumber="128">
Material examined.
<emphasis id="B9714551FF8CFFB3E6EE7EAA68D42AB4" bold="true" box="[391,498,1953,1977]" italics="true" pageId="7" pageNumber="128">48EV194</emphasis>
</emphasis>
, a stem up to
<quantity id="4CFD34A6FF8CFFB3E5E77EAA6BFB2AB4" box="[654,733,1953,1978]" metricMagnitude="-2" metricUnit="m" metricValue="6.3" pageId="7" pageNumber="128" unit="mm" value="63.0">63 mm</quantity>
high and a partially stolonal colony, on
<taxonomicName id="4C05E2C0FF8CFFB3E3F77EA96C3D2AB4" baseAuthorityName="Jaderholm" baseAuthorityYear="1904" box="[1182,1307,1953,1977]" class="Hydrozoa" family="Sertulariidae" genus="Symplectoscyphus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="7" pageNumber="128" phylum="Cnidaria" rank="species" species="glacialis">
<emphasis id="B9714551FF8CFFB3E3F77EA96C3D2AB4" box="[1182,1307,1953,1977]" italics="true" pageId="7" pageNumber="128">S. glacialis</emphasis>
</taxonomicName>
(IK2012 10437) and a partially stolonal colony (IK201210435).
</paragraph>
</subSubSection>
<caption id="DF7AC9CBFF83FFBCE7FE7FF86C5B2AF9" httpUri="https://zenodo.org/record/1301933/files/figure.png" pageId="8" pageNumber="129" startId="8.[151,250,1779,1801]" targetBox="[222,1377,215,1749]" targetPageId="8">
<paragraph id="8BBA9943FF83FFBCE7FE7FF86C5B2AF9" blockId="8.[151,1436,1779,2036]" pageId="8" pageNumber="129">
<emphasis id="B9714551FF83FFBCE7FE7FF8683F2A05" bold="true" box="[151,281,1779,1801]" pageId="8" pageNumber="129">FIGURE 3.</emphasis>
<taxonomicName id="4C05E2C0FF83FFBCE64C7FF86BE62A04" authority="Hartlaub, 1904" authorityName="Hartlaub" authorityYear="1904" box="[293,704,1779,1801]" class="Hydrozoa" family="Sertulariidae" genus="Staurotheca" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="8" pageNumber="129" phylum="Cnidaria" rank="species" species="antarctica">
<emphasis id="B9714551FF83FFBCE64C7FF86B342A04" box="[293,530,1779,1801]" italics="true" pageId="8" pageNumber="129">Staurotheca antarctica</emphasis>
Hartlaub, 1904
</taxonomicName>
: A, hydrothecae.
<taxonomicName id="4C05E2C0FF83FFBCE4ED7FF868152A27" authority="Pena Cantero, Svoboda &amp; Vervoort, 1997" authorityName="Pena Cantero, Svoboda &amp; Vervoort" authorityYear="1997" class="Hydrozoa" family="Sertulariidae" genus="Staurotheca" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="8" pageNumber="129" phylum="Cnidaria" rank="species" species="nonscripta">
<emphasis id="B9714551FF83FFBCE4ED7FF86D532A04" box="[900,1141,1779,1801]" italics="true" pageId="8" pageNumber="129">Staurotheca nonscripta</emphasis>
Peña Cantero, Svoboda &amp; Vervoort, 1997
</taxonomicName>
: B, hydrotheca.
<taxonomicName id="4C05E2C0FF83FFBCE6B27E1F6AB32A27" authority="(Jaderholm, 1904)" authorityName="Jaderholm" authorityYear="1904" baseAuthorityName="Jaderholm" baseAuthorityYear="1904" box="[475,917,1812,1834]" class="Hydrozoa" family="Sertulariidae" genus="Staurotheca" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="8" pageNumber="129" phylum="Cnidaria" rank="species" species="pachyclada">
<emphasis id="B9714551FF83FFBCE6B27E1F6BF62A27" box="[475,720,1812,1834]" italics="true" pageId="8" pageNumber="129">Staurotheca pachyclada</emphasis>
(Jäderholm, 1904)
</taxonomicName>
: C, hydrotheca.
<taxonomicName id="4C05E2C0FF83FFBCE3557E1F68772A41" authority="(Hickson &amp; Gravely, 1907)" authorityName="Hickson &amp; Gravely" authorityYear="1907" baseAuthorityName="Hickson &amp; Gravely" baseAuthorityYear="1907" class="Hydrozoa" family="Sertulariidae" genus="Antarctoscyphus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="8" pageNumber="129" phylum="Cnidaria" rank="species" species="spiralis">
<emphasis id="B9714551FF83FFBCE3557E1F6C1E2A27" box="[1084,1336,1812,1834]" italics="true" pageId="8" pageNumber="129">Antarctoscyphus spiralis</emphasis>
(Hickson &amp; Gravely, 1907)
</taxonomicName>
: D, internode with hydrotheca showing intrathecal cusps (arrow).
<taxonomicName id="4C05E2C0FF83FFBCE36A7E3D69F02A60" authority="(Jaderholm, 1904)" authorityName="Jaderholm" authorityYear="1904" baseAuthorityName="Jaderholm" baseAuthorityYear="1904" class="Hydrozoa" family="Sertulariidae" genus="Symplectoscyphus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="8" pageNumber="129" phylum="Cnidaria" rank="species" species="glacialis">
<emphasis id="B9714551FF83FFBCE36A7E3D6C3D2A41" box="[1027,1307,1846,1868]" italics="true" pageId="8" pageNumber="129">Symplectoscyphus glacialis</emphasis>
(Jäderholm, 1904)
</taxonomicName>
: E, internode with hydrotheca.
<taxonomicName id="4C05E2C0FF83FFBCE5497E5C6A802A60" authority="Ritchie, 1907" authorityName="Ritchie" authorityYear="1907" box="[544,934,1879,1901]" class="Hydrozoa" family="Haleciidae" genus="Halecium" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="8" pageNumber="129" phylum="Cnidaria" rank="species" species="interpolatum">
<emphasis id="B9714551FF83FFBCE5497E5C6A282A60" box="[544,782,1879,1901]" italics="true" pageId="8" pageNumber="129">Halecium interpolatum</emphasis>
Ritchie, 1907
</taxonomicName>
: F, incipient stem with distal hydrotheca (arrow pointing to characteristic long and straight basal part of internode).
<taxonomicName id="4C05E2C0FF83FFBCE43F7E726C242A82" authority="(Jaderholm, 1903)" authorityName="Jaderholm" authorityYear="1903" baseAuthorityName="Jaderholm" baseAuthorityYear="1903" box="[854,1282,1913,1935]" class="Hydrozoa" family="Lafoeidae" genus="Abietinella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="8" pageNumber="129" phylum="Cnidaria" rank="species" species="operculata">
<emphasis id="B9714551FF83FFBCE43F7E726D1F2A82" box="[854,1081,1913,1935]" italics="true" pageId="8" pageNumber="129">Abietinella operculata</emphasis>
(Jäderholm, 1903)
</taxonomicName>
: G, hydrotheca (arrow pointing to disc-shaped operculum) and nematotheca (arrow).
<taxonomicName id="4C05E2C0FF83FFBCE40E7E9169EB2ADC" authority="Pena Cantero, Svoboda &amp; Vervoort, 1996" authorityName="Pena Cantero, Svoboda &amp; Vervoort" authorityYear="1996" class="Hydrozoa" family="Halopterididae" genus="Schizotricha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="8" pageNumber="129" phylum="Cnidaria" rank="species" species="nana">
<emphasis id="B9714551FF83FFBCE40E7E916AC32ABD" box="[871,997,1946,1968]" italics="true" pageId="8" pageNumber="129">Schizotricha</emphasis>
<emphasis id="B9714551FF83FFBCE4847E906D062ABD" box="[1005,1056,1947,1968]" italics="true" pageId="8" pageNumber="129">nana</emphasis>
Peña Cantero, Svoboda &amp; Vervoort, 1996
</taxonomicName>
: H, unforked hydrocladial internodes showing hydrothecae and nematothecae.
<taxonomicName id="4C05E2C0FF83FFBCE37F7EB068142AF9" authority="Pena Cantero &amp; Vervoort, 1997" authorityName="Pena Cantero &amp; Vervoort" authorityYear="1997" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="8" pageNumber="129" phylum="Cnidaria" rank="species" species="erratum">
<emphasis id="B9714551FF83FFBCE37F7EB06DAF2ADC" box="[1046,1161,1979,2001]" italics="true" pageId="8" pageNumber="129">Oswaldella</emphasis>
<emphasis id="B9714551FF83FFBCE3FD7EB76DC02ADC" box="[1172,1254,1980,2001]" italics="true" pageId="8" pageNumber="129">erratum</emphasis>
Peña Cantero &amp; Vervoort, 1997
</taxonomicName>
: I, hydrocladial internode showing hydrotheca and mesial inferior nematotheca (arrow). Scale bars: 200 µm.
</paragraph>
</caption>
<subSubSection id="C31FCAC8FF82FFBDE7AE799C6A4B2DD8" pageId="9" pageNumber="130" type="discussion">
<paragraph id="8BBA9943FF82FFBDE7AE799C6A4B2DD8" blockId="9.[151,1436,151,285]" pageId="9" pageNumber="130">
<emphasis id="B9714551FF82FFBDE7AE799C681D2DBD" bold="true" box="[199,315,151,176]" pageId="9" pageNumber="130">Remarks.</emphasis>
Well-known species that does not need further comment. See
<bibRefCitation id="EF94E4B2FF82FFBDE49B79936DC52DBD" box="[1010,1251,151,176]" pageId="9" pageNumber="130" refId="ref6688" refString="Marques, A. C., Pena Cantero, A. L. &amp; Migotto, A. E. (2005) Redescription and systematic status of the Antarctic genus Abietinella Levinsen, 1913 (Lafoeidae, Hydrozoa, Cnidaria). Journal of Natural History, 39 (18), 1443 - 1455. https: // doi. org / 10.1080 / 00222930400005765" type="journal article">
Marques
<emphasis id="B9714551FF82FFBDE33379926DB42DBD" box="[1114,1170,152,176]" italics="true" pageId="9" pageNumber="130">et al.</emphasis>
(2005)
</bibRefCitation>
for an eXtensive description of the species and a wide discussion about the genus.
</paragraph>
</subSubSection>
<subSubSection id="C31FCAC8FF82FFBDE7AE79D468DF2C11" pageId="9" pageNumber="130" type="biology_ecology">
<paragraph id="8BBA9943FF82FFBDE7AE79D468DF2C11" blockId="9.[151,1436,151,285]" pageId="9" pageNumber="130">
<emphasis id="B9714551FF82FFBDE7AE79D468D02DF5" bold="true" box="[199,502,223,248]" pageId="9" pageNumber="130">Ecology and distribution.</emphasis>
Present material collected at depths between 325 and
<quantity id="4CFD34A6FF82FFBDE33079EB6DB92DFA" box="[1113,1183,224,248]" metricMagnitude="2" metricUnit="m" metricValue="4.09" pageId="9" pageNumber="130" unit="m" value="409.0">409 m</quantity>
. Antarctic-Patagonian distribution (
<bibRefCitation id="EF94E4B2FF82FFBDE64F780F68CB2C11" box="[294,493,260,285]" pageId="9" pageNumber="130" refId="ref8271" refString="Stepanjants, S. D. (1979) Hydroids of the antarctic and subantarctic waters. In: Biological results of the Soviet Antarctic Expedition, 6. Issledovaniya Fauny Morei, 20 (30), 1 - 200, pls. 1 - 25. [in Russian]" type="journal article">Stepanjants 1979</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>