152 lines
21 KiB
XML
152 lines
21 KiB
XML
<document id="1D0D277A11F34F9E15C220B66CF3F1CC" ID-ISSN="1464-5262" IM.materialsCitations_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1617217534528" checkinUser="carolina" docAuthor="Peña Cantero, A. L. & Vervoort, W." docDate="2004" docId="038687FCFF81A74739D6048CFCB470CD" docLanguage="en" docName="JNATHIST.38.805-861.pdf" docOrigin="Journal of Natural History 38" docStyle="DocumentStyle:443144A73DAE3E092C51A378E4CD0138.2:JNatHist.2003-2004.journal_article.1cover" docStyleId="443144A73DAE3E092C51A378E4CD0138" docStyleName="JNatHist.2003-2004.journal_article.1cover" docStyleVersion="2" docTitle="Oswaldella encarnae Pena Cantero, Svoboda and Vervoort 1997" docType="treatment" docVersion="2" lastPageNumber="825" masterDocId="FFBFFF84FF94A75238720600FFFA7605" masterDocTitle="Species of Oswaldella Stechow, 1919 (Cnidaria: Hydrozoa: Kirchenpaueriidae) from US Antarctic expeditions, with the description of three new species" masterLastPageNumber="861" masterPageNumber="805" pageNumber="825" updateTime="1698898405091" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="2E3C1E67826F9B5138F77C5D8B7A7FD2">Species of Oswaldella Stechow, 1919 (Cnidaria: Hydrozoa: Kirchenpaueriidae) from US Antarctic expeditions, with the description of three new species</mods:title>
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<mods:name id="E8A73D4ADC3B7D4643D3CA16EFA6F264" type="personal">
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<mods:namePart id="578D02F78C3F85901AB0D23B69689A88">Peña Cantero, A. L.</mods:namePart>
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<mods:roleTerm id="B817945A2B6DCB769B52BE4B66BDCB6E">Author</mods:roleTerm>
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<mods:namePart id="5EAC4195C6A21AA138C2C0C75709E9FD">Vervoort, W.</mods:namePart>
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<mods:title id="F98518959CE7E1A3E2145B6B2FB56FD1">Journal of Natural History</mods:title>
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<mods:part id="9259AB0E247AA0D3C7FBBDE52DA5852B">
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<mods:date id="183145B1FB8833DF1F076FD0F88EAB72">2004</mods:date>
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<mods:number id="BADB36AA03ADC79152F58024E4FB8899">2004-04-10</mods:number>
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<mods:detail id="C847C731B8274BE04AB28DC12484BF18" type="volume">
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<mods:number id="BAE2EC58B1CA88AADEC772C4EA9BF1FB">38</mods:number>
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<mods:identifier id="873F6F13AFC4E36A5B4C31E9407C9220" type="ISSN">1464-5262</mods:identifier>
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<paragraph id="8B9036EAFF81A74739D6048CFB7274A0" blockId="21.[420,1160,652,677]" box="[420,1160,652,677]" pageId="21" pageNumber="825">
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<heading id="D0D88186FF81A74739D6048CFB7274A0" box="[420,1160,652,677]" centered="true" fontSize="10" level="2" pageId="21" pageNumber="825" reason="2">
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<taxonomicName id="4C2F4D69FF81A74739D6048CFB7274A0" ID-CoL="6TCY3" authority="Pena Cantero, Svoboda and Vervoort, 1997" authorityName="Pena Cantero, Svoboda and Vervoort" authorityYear="1997" box="[420,1160,652,677]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="21" pageNumber="825" phylum="Cnidaria" rank="species" species="encarnae">
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<emphasis id="B95BEAF8FF81A74739D6048CFD7374A1" bold="true" box="[420,649,652,676]" italics="true" pageId="21" pageNumber="825">Oswaldella encarnae</emphasis>
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Peña
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<bibRefCitation id="EFBE4B1BFF81A7473AA0048DFB7274A0" author="A CANTERO, A. L. & SVOBODA, A. & VERVOORT, W." box="[722,1160,653,677]" pageId="21" pageNumber="825" pagination="339 - 388" refId="ref25667" refString="PEN ͠ A CANTERO, A. L., SVOBODA, A. and VERVOORT, W., 1997, Species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa) from recent antarctic expeditions with R. V. ' Polarstern', with the description of eight new species, Zoological Journal of the Linnean Society, 119, 339 - 388." type="journal article" year="1997">Cantero, Svoboda and Vervoort, 1997</bibRefCitation>
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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="C3356561FF81A7473A9004ADFCB470CD" pageId="21" pageNumber="825" type="description">
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<paragraph id="8B9036EAFF81A7473A9004ADFB0E74E1" blockId="21.[313,1268,684,794]" pageId="21" pageNumber="825">
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(
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<figureCitation id="13142A6FFF81A7473A9804ADFCBB74C0" box="[746,833,684,709]" captionStart="FIG" captionStartId="22.[313,329,1541,1562]" captionTargetBox="[9,1266,181,1508]" captionTargetId="figure-11@22.[313,1269,178,1514]" captionTargetPageId="22" captionText="FIG. 5. Oswaldella encarnae Peña Cantero, Svoboda and Vervoort, 1997. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B) cauline internode and apophysis with axillary nematophore and first hydrocladial internode; (C) cauline apophysis with axillary nematophore and first hydrocladial internode; (D–G) hydrocladial internodes showing hydrotheca, mesial superior nematophore and mesial inferior nematotheca (all drawings, Stn 002/009). Scale bar: 1 mm (A), 250 Mm (B–G)." pageId="21" pageNumber="825">figure 5</figureCitation>
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)
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<taxonomicName id="4C2F4D69FF81A747394B04CEFC7D74E0" authority="Pena Cantero et al., 1997: 356 - 358" authorityName="Pena Cantero" authorityPageNumber="356 - 358" authorityYear="1997" box="[313,903,718,741]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="21" pageNumber="825" phylum="Cnidaria" rank="species" species="encarnae">
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<emphasis id="B95BEAF8FF81A747394B04CEFDF274E1" box="[313,520,718,740]" italics="true" pageId="21" pageNumber="825">Oswaldella encarnae</emphasis>
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Peña Cantero
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<emphasis id="B95BEAF8FF81A7473AD804CFFD2274E6" box="[682,728,718,740]" italics="true" pageId="21" pageNumber="825">et al</emphasis>
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., 1997: 356–358
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</taxonomicName>
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,
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<figureCitation id="13142A6FFF81A7473BE704CEFC1674E6" box="[917,1004,718,740]" captionStart="FIG" captionStartId="20.[313,329,1586,1607]" captionTargetBox="[9,1266,182,1556]" captionTargetId="figure-11@20.[313,1269,179,1560]" captionTargetPageId="20" captionText="FIG. 4. Oswaldella delicata Peña Cantero, Svoboda and Vervoort, 1997. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B, C) cauline apophyses showing axillary nematophore and first hydrocladial internode (in C with branching); (D–H) hydrocladial internodes with hydrotheca, mesial superior nematophore and mesial inferior nematotheca; (I) gonotheca (A, B, D–F, Stn 001/011; C, G–I, Stn 32/2068). Scale bar: 1 mm (A), 250 Mm (B–H)." pageId="21" pageNumber="825">figures 4</figureCitation>
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,
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<figureCitation id="13142A6FFF81A7473B8804CEFBD274E6" box="[1018,1064,718,739]" captionStart="FIG" captionStartId="39.[313,329,1333,1354]" captionTargetBox="[316,1266,181,1302]" captionTargetId="figure-8@39.[313,1269,178,1306]" captionTargetPageId="39" captionText="FIG. 13. Oswaldella monomammillata sp. nov. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B, C) cauline apophyses with axillary nematophore and ‘mamelon’, as well as first hydrocladial internode with branched hydrocladia; (D) detail of cauline apophysis with axillary nematophore and ‘mamelon’; (E, F) hydrocladial internodes with hydrotheca, mesial superior nematophore and mesial inferior nematotheca (all drawings, Stn 12/1002). Scale bars: 1 mm (A), 250 Mm (B, C, E, F), 150 Mm (D)." pageId="21" pageNumber="825">13D</figureCitation>
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; Peña
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<bibRefCitation id="EFBE4B1BFF81A7473C0304CEFB0E74E1" author="A CANTERO, A. L. & GARCIA CARRASCOSA, A. M." box="[1137,1268,718,740]" pageId="21" pageNumber="825" pagination="175 - 180" refId="ref25222" refString="PEN ͠ A CANTERO, A. L. and GARCIA CARRASCOSA, A. M., 1998, Oswaldella vervoorti spec. nov. (Cnidaria: Hydrozoa), a new benthic hydroid from the South Shetland Islands, Antarctica, Zoologische Verhandelingen, 232, 175 - 180." type="journal article" year="1998">Cantero and</bibRefCitation>
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</paragraph>
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<paragraph id="8B9036EAFF81A747391304E9FB0E74FB" blockId="21.[313,1268,684,794]" box="[353,1268,745,767]" pageId="21" pageNumber="825">
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García Carrascosa, 1998: 179; 1999: 214; Peña
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<bibRefCitation id="EFBE4B1BFF81A7473B2F04E9FB4974FA" author="A CANTERO, A. L. & VERVOORT, W." box="[861,1203,745,767]" pageId="21" pageNumber="825" pagination="33 - 40" refId="ref25549" refString="PEN ͠ A CANTERO, A. L. and VERVOORT, W., 1998, On two new species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa) from Bransfield Strait (Antarctica), Polar Biology, 20, 33 - 40." type="journal article" year="1998">Cantero and Vervoort, 1998: 36</bibRefCitation>
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; Peña
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</paragraph>
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<paragraph id="8B9036EAFF81A74739130504FD4A751F" blockId="21.[313,1268,684,794]" box="[353,688,771,794]" pageId="21" pageNumber="825">
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<bibRefCitation id="EFBE4B1BFF81A74739130504FD56751F" author="A CANTERO, A. L. & MARQUES, A. C." box="[353,684,771,794]" pageId="21" pageNumber="825" pagination="83 - 93" refId="ref25335" refString="PEN ͠ A CANTERO, A. L. and MARQUES, A. C., 1999, Phylogenetic analysis of the Antarctic genus Oswaldella Stechow, 1919 (Hydrozoa, Leptomedusae, Kirchenpaueriidae), Contributions to Zoology, 68, 83 - 93." type="journal article" year="1999">Cantero and Marques, 1999: 85</bibRefCitation>
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.
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</paragraph>
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||
<paragraph id="8B9036EAFF81A74739130533FCF7756E" blockId="21.[313,1269,817,1736]" pageId="21" pageNumber="825">
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<emphasis id="B95BEAF8FF81A74739130533FDC1754E" box="[353,571,819,843]" italics="true" pageId="21" pageNumber="825">Material examined</emphasis>
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.
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<emphasis id="B95BEAF8FF81A7473A210533FD51754E" box="[595,683,817,843]" italics="true" pageId="21" pageNumber="825">002/009</emphasis>
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, three fragments and stems up to
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<quantity id="4CD79B0FFF81A7473C1A0533FB49754F" box="[1128,1203,819,843]" metricMagnitude="-2" metricUnit="m" metricValue="4.8" pageId="21" pageNumber="825" unit="mm" value="48.0">48 mm</quantity>
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high (USNM 1003310; RMNH-Coel. 30208).
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</paragraph>
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<paragraph id="8B9036EAFF81A74739130573FDD6726F" blockId="21.[313,1269,817,1736]" pageId="21" pageNumber="825">
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<emphasis id="B95BEAF8FF81A74739130573FE1A758F" box="[353,480,883,906]" italics="true" pageId="21" pageNumber="825">Description</emphasis>
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. Monosiphonic and unbranched stems up to
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<quantity id="4CD79B0FFF81A7473C2B0573FB59758F" box="[1113,1187,883,907]" metricMagnitude="-2" metricUnit="m" metricValue="4.8" pageId="21" pageNumber="825" unit="mm" value="48.0">48 mm</quantity>
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high. Hydrocaulus provided with cauline apophyses directed upwards and forming an angle of
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<emphasis id="B95BEAF8FF81A74739EE05B3FE4F75CF" box="[412,437,947,970]" italics="true" pageId="21" pageNumber="825">ca</emphasis>
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||
45
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<emphasis id="B95BEAF8FF81A74739A505B2FE1B75CF" bold="true" box="[471,481,946,970]" pageId="21" pageNumber="825">°</emphasis>
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with long axis of stem (
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<figureCitation id="13142A6FFF81A7473A8105B2FC9975CF" box="[755,867,945,970]" captionStart="FIG" captionStartId="22.[313,329,1541,1562]" captionTargetBox="[9,1266,181,1508]" captionTargetId="figure-11@22.[313,1269,178,1514]" captionTargetPageId="22" captionText="FIG. 5. Oswaldella encarnae Peña Cantero, Svoboda and Vervoort, 1997. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B) cauline internode and apophysis with axillary nematophore and first hydrocladial internode; (C) cauline apophysis with axillary nematophore and first hydrocladial internode; (D–G) hydrocladial internodes showing hydrotheca, mesial superior nematophore and mesial inferior nematotheca (all drawings, Stn 002/009). Scale bar: 1 mm (A), 250 Mm (B–G)." pageId="21" pageNumber="825">figure 5A</figureCitation>
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). This stem divided into internodes with one or two apophyses per internode. Cauline apophyses provided with two axillary nematophores, emerging through simple perisarc holes (
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<figureCitation id="13142A6FFF81A7473C6105F2FB67720F" box="[1043,1181,1009,1034]" captionStart="FIG" captionStartId="22.[313,329,1541,1562]" captionTargetBox="[9,1266,181,1508]" captionTargetId="figure-11@22.[313,1269,178,1514]" captionTargetPageId="22" captionText="FIG. 5. Oswaldella encarnae Peña Cantero, Svoboda and Vervoort, 1997. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B) cauline internode and apophysis with axillary nematophore and first hydrocladial internode; (C) cauline apophysis with axillary nematophore and first hydrocladial internode; (D–G) hydrocladial internodes showing hydrotheca, mesial superior nematophore and mesial inferior nematotheca (all drawings, Stn 002/009). Scale bar: 1 mm (A), 250 Mm (B–G)." pageId="21" pageNumber="825">figure 5B, C</figureCitation>
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); without ‘mamelons’. Each apophysis supporting an unbranched hydrocladium (
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<figureCitation id="13142A6FFF81A74739320232FE6F724F" box="[320,405,1073,1098]" captionStart="FIG" captionStartId="22.[313,329,1541,1562]" captionTargetBox="[9,1266,181,1508]" captionTargetId="figure-11@22.[313,1269,178,1514]" captionTargetPageId="22" captionText="FIG. 5. Oswaldella encarnae Peña Cantero, Svoboda and Vervoort, 1997. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B) cauline internode and apophysis with axillary nematophore and first hydrocladial internode; (C) cauline apophysis with axillary nematophore and first hydrocladial internode; (D–G) hydrocladial internodes showing hydrotheca, mesial superior nematophore and mesial inferior nematotheca (all drawings, Stn 002/009). Scale bar: 1 mm (A), 250 Mm (B–G)." pageId="21" pageNumber="825">figure 5</figureCitation>
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A–C), separated by a distinct node (
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<figureCitation id="13142A6FFF81A7473B430232FC40724F" box="[817,954,1073,1098]" captionStart="FIG" captionStartId="22.[313,329,1541,1562]" captionTargetBox="[9,1266,181,1508]" captionTargetId="figure-11@22.[313,1269,178,1514]" captionTargetPageId="22" captionText="FIG. 5. Oswaldella encarnae Peña Cantero, Svoboda and Vervoort, 1997. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B) cauline internode and apophysis with axillary nematophore and first hydrocladial internode; (C) cauline apophysis with axillary nematophore and first hydrocladial internode; (D–G) hydrocladial internodes showing hydrotheca, mesial superior nematophore and mesial inferior nematotheca (all drawings, Stn 002/009). Scale bar: 1 mm (A), 250 Mm (B–G)." pageId="21" pageNumber="825">figure 5B, C</figureCitation>
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); top of distal hydrocladial internodes truncated.
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</paragraph>
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<paragraph id="8B9036EAFF81A74739130272FCB5730C" blockId="21.[313,1269,817,1736]" pageId="21" pageNumber="825">
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Hydrocladia homomerously divided into internodes each provided with one hydrotheca and two nematophores (
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<figureCitation id="13142A6FFF81A7473A9F0292FCBB72AF" box="[749,833,1169,1194]" captionStart="FIG" captionStartId="22.[313,329,1541,1562]" captionTargetBox="[9,1266,181,1508]" captionTargetId="figure-11@22.[313,1269,178,1514]" captionTargetPageId="22" captionText="FIG. 5. Oswaldella encarnae Peña Cantero, Svoboda and Vervoort, 1997. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B) cauline internode and apophysis with axillary nematophore and first hydrocladial internode; (C) cauline apophysis with axillary nematophore and first hydrocladial internode; (D–G) hydrocladial internodes showing hydrotheca, mesial superior nematophore and mesial inferior nematotheca (all drawings, Stn 002/009). Scale bar: 1 mm (A), 250 Mm (B–G)." pageId="21" pageNumber="825">figure 5</figureCitation>
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B–G): one infrathecal mesial nematophore with a scale-shaped nematotheca and situated on a slight elevation of internode, and one mesial superior nematophore, emerging through a perisarc hole placed behind free adcauline hydrothecal wall.
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</paragraph>
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<paragraph id="8B9036EAFF81A74739130311FD2E73AD" blockId="21.[313,1269,817,1736]" pageId="21" pageNumber="825">
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Hydrothecae usually placed on distal half of internodes (
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<figureCitation id="13142A6FFF81A7473B9C0311FBBC732C" box="[1006,1094,1296,1321]" captionStart="FIG" captionStartId="22.[313,329,1541,1562]" captionTargetBox="[9,1266,181,1508]" captionTargetId="figure-11@22.[313,1269,178,1514]" captionTargetPageId="22" captionText="FIG. 5. Oswaldella encarnae Peña Cantero, Svoboda and Vervoort, 1997. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B) cauline internode and apophysis with axillary nematophore and first hydrocladial internode; (C) cauline apophysis with axillary nematophore and first hydrocladial internode; (D–G) hydrocladial internodes showing hydrotheca, mesial superior nematophore and mesial inferior nematotheca (all drawings, Stn 002/009). Scale bar: 1 mm (A), 250 Mm (B–G)." pageId="21" pageNumber="825">figure 5</figureCitation>
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); sometimes in the middle (usually in basalmost internodes). Hydrotheca shallow, with part of the adcauline hydrothecal wall free. Abcauline wall straight, running smoothly into wall of internode under an angle of
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<emphasis id="B95BEAF8FF81A7473AD40372FD45738C" box="[678,703,1394,1417]" italics="true" pageId="21" pageNumber="825">ca</emphasis>
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30
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||
<emphasis id="B95BEAF8FF81A7473A910371FD17738C" bold="true" box="[739,749,1393,1417]" pageId="21" pageNumber="825">°</emphasis>
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with internodal long axis. Aperture circular, slightly tilted downwards; rim even.
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</paragraph>
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<paragraph id="8B9036EAFF81A747391303B0FDBE73CD" blockId="21.[313,1269,817,1736]" box="[353,580,1456,1480]" pageId="21" pageNumber="825">Gonothecae absent.</paragraph>
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<paragraph id="8B9036EAFF81A747391303D0FD1A704D" blockId="21.[313,1269,817,1736]" pageId="21" pageNumber="825">
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<emphasis id="B95BEAF8FF81A747391303D0FD9773ED" box="[353,621,1488,1512]" italics="true" pageId="21" pageNumber="825">Ecology and distribution</emphasis>
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.
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<taxonomicName id="4C2F4D69FF81A7473A0803D0FCA673ED" box="[634,860,1488,1512]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="21" pageNumber="825" phylum="Cnidaria" rank="species" species="encarnae">
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<emphasis id="B95BEAF8FF81A7473A0803D0FCA673ED" box="[634,860,1488,1512]" italics="true" pageId="21" pageNumber="825">Oswaldella encarnae</emphasis>
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</taxonomicName>
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appears to be a shelf species, having been found from depths of
|
||
<quantity id="4CD79B0FFF81A7473A0903F0FCEA700D" box="[635,784,1520,1544]" metricMagnitude="2" metricUnit="m" metricValue="4.2" metricValueMax="4.4" metricValueMin="4.0" pageId="21" pageNumber="825" unit="m" value="420.0" valueMax="440.0" valueMin="400.0">400 to 440 m</quantity>
|
||
on muddy bottoms (Peña Cantero
|
||
<emphasis id="B95BEAF8FF81A7473CC103F1FB17700D" box="[1203,1261,1520,1544]" italics="true" pageId="21" pageNumber="825">et al.</emphasis>
|
||
, 1997); our material was found at a depth of
|
||
<specimenCount id="9D29FD63FF81A7473B2C000FFC52702D" box="[862,936,1551,1576]" pageId="21" pageNumber="825" type="generic">
|
||
<quantity id="4CD79B0FFF81A7473B2C000FFC59702D" box="[862,931,1551,1576]" metricMagnitude="2" metricUnit="m" metricValue="2.52" pageId="21" pageNumber="825" unit="m" value="252.0">252 m</quantity>
|
||
.
|
||
</specimenCount>
|
||
Peña Cantero
|
||
<emphasis id="B95BEAF8FF81A7473C120011FB67702D" box="[1120,1181,1552,1576]" italics="true" pageId="21" pageNumber="825">et al.</emphasis>
|
||
(1997) recorded gonothecae from February.
|
||
</paragraph>
|
||
<paragraph id="8B9036EAFF81A74739130050FCB470CD" blockId="21.[313,1269,817,1736]" pageId="21" pageNumber="825">
|
||
Presently
|
||
<taxonomicName id="4C2F4D69FF81A74739A60050FD41706D" box="[468,699,1616,1640]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="21" pageNumber="825" phylum="Cnidaria" rank="species" species="encarnae">
|
||
<emphasis id="B95BEAF8FF81A74739A60050FD41706D" box="[468,699,1616,1640]" italics="true" pageId="21" pageNumber="825">Oswaldella encarnae</emphasis>
|
||
</taxonomicName>
|
||
can best be considered endemic to the Weddell Sea, in West
|
||
<collectingCountry id="F338767AFF81A74739BC0070FDB3708D" box="[462,585,1648,1672]" name="Antarctica" pageId="21" pageNumber="825">Antarctica</collectingCountry>
|
||
, as it has been reported off the south and east coasts of the Weddell Sea (Peña Cantero
|
||
<emphasis id="B95BEAF8FF81A7473A0C0091FD4270AD" box="[638,696,1680,1704]" italics="true" pageId="21" pageNumber="825">et al.</emphasis>
|
||
, 1997). We record it here from north off Berkner Island, off the south coast of the Weddell Sea.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |