treatments-xml/data/03/AC/28/03AC2855FF87FFB8E7FE7DB768A92BCB.xml
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<document id="BDB486EB02060B73128F61D5F31E1381" 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="03AC2855FF87FFB8E7FE7DB768A92BCB" 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="Oswaldella erratum Pena Cantero &amp; Vervoort 1997" docType="treatment" docVersion="7" lastPageNumber="133" masterDocId="FF95502DFF8BFFB4E769790B69262D0D" masterDocTitle="Benthic hydroids (Cnidaria: Hydrozoa) from off George V Coast (East Antarctica)" masterLastPageNumber="136" masterPageNumber="121" pageNumber="133" updateTime="1698551282154" updateUser="ExternalLinkService">
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<mods:title id="37F672E6FBBF8AB500A485BCC3D450CE">Benthic hydroids (Cnidaria: Hydrozoa) from off George V Coast (East Antarctica)</mods:title>
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<mods:namePart id="C4E5A999DC9AF99A6507BE5070C5D5A3">Peña Cantero, Álvaro L.</mods:namePart>
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<mods:namePart id="7838B3207F654521A0626308244ACC4A">Marzal, Marina Fresneda</mods:namePart>
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<mods:date id="73842EF95E6B355DBC3EB6B3CCDC1CF3">2018</mods:date>
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<mods:number id="107FAAB40CAC1C6CD330CE968E24BE57">4441</mods:number>
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<treatment id="03AC2855FF87FFB8E7FE7DB768A92BCB" ID-DOI="http://doi.org/10.5281/zenodo.5978855" ID-GBIF-Taxon="146019693" ID-Zenodo-Dep="5978855" LSID="urn:lsid:plazi:treatment:03AC2855FF87FFB8E7FE7DB768A92BCB" httpUri="http://treatment.plazi.org/id/03AC2855FF87FFB8E7FE7DB768A92BCB" lastPageNumber="133" pageId="12" pageNumber="133">
<subSubSection id="C31FCAC8FF87FFB8E7FE7DB769D229FA" pageId="12" pageNumber="133" type="nomenclature">
<paragraph id="8BBA9943FF87FFB8E7FE7DB76A3E29DB" blockId="12.[151,792,1212,1271]" box="[151,792,1212,1238]" pageId="12" pageNumber="133">
<heading id="D0F22E2FFF87FFB8E7FE7DB76A3E29DB" bold="true" box="[151,792,1212,1238]" fontSize="11" level="1" pageId="12" pageNumber="133" reason="1">
<taxonomicName id="4C05E2C0FF87FFB8E7FE7DB76A3E29DB" ID-CoL="6TD9R" authority="Pena Cantero &amp; Vervoort, 1997" authorityName="Pena Cantero &amp; Vervoort" authorityYear="1997" box="[151,792,1212,1238]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="12" pageNumber="133" phylum="Cnidaria" rank="species" species="erratum">
<emphasis id="B9714551FF87FFB8E7FE7DB76A3E29DB" bold="true" box="[151,792,1212,1238]" pageId="12" pageNumber="133">
<emphasis id="B9714551FF87FFB8E7FE7DB768A029DB" bold="true" box="[151,390,1212,1238]" italics="true" pageId="12" pageNumber="133">Oswaldella erratum</emphasis>
Peña Cantero &amp; Vervoort, 1997
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BBA9943FF87FFB8E7FE7DD569D229FA" blockId="12.[151,792,1212,1271]" box="[151,244,1246,1271]" pageId="12" pageNumber="133">
(
<figureCitation id="133E85C6FF87FFB8E7F67DD569CD29FA" box="[159,235,1246,1271]" 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="12" pageNumber="133">
Fig.
<date id="FFBBBF83FF87FFB8E7BD7DD469CD29FA" box="[212,235,1247,1271]" pageId="12" pageNumber="133">3I</date>
</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C31FCAC8FF87FFB8E7FE7C2D6AC42831" box="[151,994,1318,1341]" pageId="12" pageNumber="133" type="description">
<paragraph id="8BBA9943FF87FFB8E7FE7C2D6AC42831" blockId="12.[151,994,1318,1341]" box="[151,994,1318,1341]" pageId="12" pageNumber="133">
<treatmentCitationGroup id="AB15BE6DFF87FFB8E7FE7C2D6AC42831" box="[151,994,1318,1341]" pageId="12" pageNumber="133">
<taxonomicName id="4C05E2C0FF87FFB8E7FE7C2D68442830" ID-CoL="6TD9R" authorityName="Pena Cantero &amp; Vervoort" authorityYear="1997" box="[151,354,1318,1341]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="12" pageNumber="133" phylum="Cnidaria" rank="species" species="erratum">
<emphasis id="B9714551FF87FFB8E7FE7C2D68442830" box="[151,354,1318,1341]" italics="true" pageId="12" pageNumber="133">Oswaldella erratum</emphasis>
</taxonomicName>
<treatmentCitation id="0AA4BF52FF87FFB8E6157C2D6A7C2831" author="" box="[380,858,1318,1340]" page="435" pageId="12" pageNumber="133">
<bibRefCitation id="EF94E4B2FF87FFB8E6157C2D6A0C2831" box="[380,810,1318,1340]" pageId="12" pageNumber="133" refId="ref6312" refString="Gonzalez Molinero, A. &amp; Pena Cantero, A. L. (2015) SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus. Zootaxa, 4052 (4), 401 - 441." type="journal article">González Molinero &amp; Peña Cantero, 2015</bibRefCitation>
: 435
</treatmentCitation>
(synonymy).
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</paragraph>
</subSubSection>
<subSubSection id="C31FCAC8FF87FFB8E7FE7C626C15288F" box="[151,1331,1385,1410]" pageId="12" pageNumber="133" type="materials_examined">
<paragraph id="8BBA9943FF87FFB8E7FE7C626C15288F" blockId="12.[151,1436,1385,1734]" box="[151,1331,1385,1410]" pageId="12" pageNumber="133">
<emphasis id="B9714551FF87FFB8E7FE7C6268C3288C" bold="true" box="[151,485,1385,1410]" pageId="12" pageNumber="133">
Material examined.
<emphasis id="B9714551FF87FFB8E6EE7C6268C3288C" box="[391,485,1385,1409]" italics="true" pageId="12" pageNumber="133">38EV73</emphasis>
</emphasis>
, four stem fragments up to
<quantity id="4CFD34A6FF87FFB8E4737C616A4C288C" box="[794,874,1386,1410]" metricMagnitude="-2" metricUnit="m" metricValue="8.0" pageId="12" pageNumber="133" unit="mm" value="80.0">80 mm</quantity>
high, with gonothecae (IK20090498).
</paragraph>
</subSubSection>
<subSubSection id="C31FCAC8FF87FFB8E7AE7C866D332B3B" pageId="12" pageNumber="133" type="description">
<paragraph id="8BBA9943FF87FFB8E7AE7C866D332B3B" blockId="12.[151,1436,1385,1734]" pageId="12" pageNumber="133">
<emphasis id="B9714551FF87FFB8E7AE7C86687F28AB" bold="true" box="[199,345,1421,1446]" pageId="12" pageNumber="133">Description.</emphasis>
Monosiphonic, unbranched stems, up to
<quantity id="4CFD34A6FF87FFB8E44C7C856A5228A8" box="[805,884,1422,1446]" metricMagnitude="-2" metricUnit="m" metricValue="8.0" pageId="12" pageNumber="133" unit="mm" value="80.0">80 mm</quantity>
high, not divided into internodes. Angle between cauline apophyses and stem c. 70°. Cauline apophyses with two aXillary nematophores. First hydrocladial internode bifurcated with two similar prongs. Hydrotheca elongate (
<figureCitation id="133E85C6FF87FFB8E4D97CDE6D2428E3" box="[944,1026,1493,1518]" 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="12" pageNumber="133">
Fig.
<date id="FFBBBF83FF87FFB8E4817CDD6D2428E3" box="[1000,1026,1494,1518]" pageId="12" pageNumber="133">3I</date>
</figureCitation>
), not completely adnate, placed on middle of internode. Adcauline wall strongly curving at distal part. Hydrothecal aperture kidney-shaped, adcaudally directed. Mesial-inferior nematophore provided with a nematotheca.
</paragraph>
</subSubSection>
<subSubSection id="C31FCAC8FF87FFB8E7AE7F4A68A92BCB" pageId="12" pageNumber="133" type="biology_ecology">
<paragraph id="8BBA9943FF87FFB8E7AE7F4A68A92BCB" blockId="12.[151,1436,1385,1734]" pageId="12" pageNumber="133">
<emphasis id="B9714551FF87FFB8E7AE7F4A68DF2B57" bold="true" box="[199,505,1601,1626]" pageId="12" pageNumber="133">Ecology and distribution.</emphasis>
Present material collected at depths between 689 and
<quantity id="4CFD34A6FF87FFB8E3037F496D932B54" box="[1130,1205,1602,1626]" metricMagnitude="2" metricUnit="m" metricValue="7.2" pageId="12" pageNumber="133" unit="m" value="720.0">720 m</quantity>
, with gonothecae in December.
<taxonomicName id="4C05E2C0FF87FFB8E6707F6E68DA2B70" authorityName="Pena Cantero &amp; Vervoort" authorityYear="1997" box="[281,508,1637,1661]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="12" pageNumber="133" phylum="Cnidaria" rank="species" species="erratum">
<emphasis id="B9714551FF87FFB8E6707F6E68DA2B70" box="[281,508,1637,1661]" italics="true" pageId="12" pageNumber="133">Oswaldella erratum</emphasis>
</taxonomicName>
was considered to have a West Antarctic distribution (Peña
<bibRefCitation id="EF94E4B2FF87FFB8E3D17F6D69C62BAF" pageId="12" pageNumber="133" refId="ref7960" refString="Pena Cantero A. L. &amp; Vervoort w. (2004 b) Species of Oswaldella Stechow, 1919 (Cnidaria: Hydrozoa: Kirchenpaueriidae) from US Antarctic expeditions, with the description of three new species. Journal of Natural History, 38, 805 - 861." type="journal article">Cantero &amp; Vervoort 2004b</bibRefCitation>
;
<bibRefCitation id="EF94E4B2FF87FFB8E7827F826B982BAF" box="[235,702,1673,1698]" pageId="12" pageNumber="133" refId="ref6312" refString="Gonzalez Molinero, A. &amp; Pena Cantero, A. L. (2015) SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus. Zootaxa, 4052 (4), 401 - 441." type="journal article">González Molinero &amp; Peña Cantero 2015</bibRefCitation>
), however, our material, from East
<collectingCountry id="F312D9D3FF87FFB8E32F7F826D982BAF" box="[1094,1214,1673,1698]" name="Antarctica" pageId="12" pageNumber="133">Antarctica</collectingCountry>
, indicates a circum- Antarctic distribution.
</paragraph>
</subSubSection>
</treatment>
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