203 lines
26 KiB
XML
203 lines
26 KiB
XML
<document id="47ABDC51DA536BA269E26513C3A2AD5E" 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="038687FCFFA4A7613AC90794FD3F7769" 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 Stechow 1919" docType="treatment" docVersion="3" lastPageNumber="855" 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="852" updateTime="1698898405091" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:titleInfo id="495AAB4ADE5C306DEC15053C538C5077">
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<mods:title id="F0404F2B7E9B31663A6E3992195FDA98">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:namePart id="81F421B2E1410FB334E6B8FBC1841EA6">Peña Cantero, A. L.</mods:namePart>
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<mods:namePart id="6660897517BC6CCC882F1860F286BF24">Vervoort, W.</mods:namePart>
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<mods:title id="8DA450EE7990D2CA79315BAA970F6861">Journal of Natural History</mods:title>
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<mods:part id="8AD34C63ED1FECEB7F8768B446FF45F7">
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<mods:date id="355C207D4CF455E560C80C336B33898E">2004</mods:date>
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<mods:number id="10540C65028B16EA239D5585FEB98FAD">2004-04-10</mods:number>
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<mods:detail id="E0133A4206DE0AF23BAB6E72070EE885" type="volume">
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<mods:number id="182208678D74CB438D669537C59CA015">38</mods:number>
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<mods:start id="E6C3A072642498E41BD6D3FD6B0A15CD">805</mods:start>
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<mods:identifier id="D1621DEBC4E1A0ECD78D521E051DA630" type="ISSN">1464-5262</mods:identifier>
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<treatment id="038687FCFFA4A7613AC90794FD3F7769" ID-DOI="http://doi.org/10.5281/zenodo.4654038" ID-Zenodo-Dep="4654038" LSID="urn:lsid:plazi:treatment:038687FCFFA4A7613AC90794FD3F7769" httpUri="http://treatment.plazi.org/id/038687FCFFA4A7613AC90794FD3F7769" lastPageId="51" lastPageNumber="855" pageId="48" pageNumber="852">
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<subSubSection id="C3356561FFA4A7623AC90794FC8B77A9" box="[699,881,404,428]" pageId="48" pageNumber="852" type="nomenclature">
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<paragraph id="8B9036EAFFA4A7623AC90794FC8B77A9" blockId="48.[699,881,404,460]" box="[699,881,404,428]" pageId="48" pageNumber="852">
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<heading id="D0D88186FFA4A7623AC90794FC8B77A9" box="[699,881,404,428]" centered="true" fontSize="10" level="2" pageId="48" pageNumber="852" reason="3">
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<taxonomicName id="4C2F4D69FFA4A7623AC90794FCCE77A9" ID-CoL="7PR88" authorityName="Stechow" authorityYear="1919" box="[699,820,404,428]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="48" pageNumber="852" phylum="Cnidaria" rank="genus">
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<emphasis id="B95BEAF8FFA4A7623AC90794FCCE77A9" bold="true" box="[699,820,404,428]" italics="true" pageId="48" pageNumber="852">Oswaldella</emphasis>
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</taxonomicName>
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sp. 1
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3356561FFA4A7613AAE07B4FD3F7769" lastPageId="51" lastPageNumber="855" pageId="48" pageNumber="852" type="description">
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<paragraph id="8B9036EAFFA4A7623AAE07B4FCAB77C9" blockId="48.[699,881,404,460]" box="[732,849,436,460]" pageId="48" pageNumber="852">
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(
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<figureCitation id="13142A6FFFA4A7623A9107B4FCB377C9" box="[739,841,436,460]" captionStart="FIG" captionStartId="50.[313,329,1581,1602]" captionTargetBox="[9,1266,175,1559]" captionTargetId="figure-11@50.[313,1269,172,1562]" captionTargetPageId="50" captionText="FIG. 17. Oswaldella sp. 1. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B) cauline apophysis with axillary nematophores and first hydrocladial internode with branched hydrocladium; (C–K) hydrocladial internodes with hydrotheca, mesial superior nematophore and mesial inferior nematotheca (A, E–G, Stn 691/23; B–D, Stn 6/445; H, Stn 691/24; I, J, Stn 6/416; K, Stn 6/426). Scale bar: 1 mm (A), 250 Mm (B–K)." pageId="48" pageNumber="852">figure 17</figureCitation>
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)
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</paragraph>
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<paragraph id="8B9036EAFFA4A762391307E4FD5B7499" blockId="48.[313,1269,483,1465]" pageId="48" pageNumber="852">
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<emphasis id="B95BEAF8FFA4A762391307E4FDCF77F9" box="[353,565,484,508]" italics="true" pageId="48" pageNumber="852">Material examined</emphasis>
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.
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<emphasis id="B95BEAF8FFA4A7623A3507E4FD7F77F9" box="[583,645,483,508]" italics="true" pageId="48" pageNumber="852">6/416</emphasis>
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, one stem broken into two fragments (35 and
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||
<quantity id="4CD79B0FFFA4A7623CDB07E4FB0E77FE" box="[1193,1268,484,508]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="48" pageNumber="852" unit="mm" value="20.0">20 mm</quantity>
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long) (USNM 1003384);
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<emphasis id="B95BEAF8FFA4A7623A140404FD5E7419" box="[614,676,515,540]" italics="true" pageId="48" pageNumber="852">6/426</emphasis>
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, a few stems up to
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<quantity id="4CD79B0FFFA4A7623BE10404FC24741E" box="[915,990,516,540]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" pageId="48" pageNumber="852" unit="mm" value="70.0">70 mm</quantity>
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high (USNM 1003385; RMNH-Coel. 30234);
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<emphasis id="B95BEAF8FFA4A7623A4E0424FD807439" box="[572,634,546,572]" italics="true" pageId="48" pageNumber="852">6/428</emphasis>
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, one stem
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<emphasis id="B95BEAF8FFA4A7623A860424FCF7743E" box="[756,781,548,571]" italics="true" pageId="48" pageNumber="852">ca</emphasis>
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||
<quantity id="4CD79B0FFFA4A7623B660424FCA5743E" box="[788,863,548,572]" metricMagnitude="-2" metricUnit="m" metricValue="1.8" pageId="48" pageNumber="852" unit="mm" value="18.0">18 mm</quantity>
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||
high (USNM 1003386);
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<emphasis id="B95BEAF8FFA4A7623C0F0424FB417439" box="[1149,1211,546,572]" italics="true" pageId="48" pageNumber="852">6/445</emphasis>
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, two fragments of one stem (USNM 1003387);
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<emphasis id="B95BEAF8FFA4A7623B5F0443FC7F7459" box="[813,901,578,604]" italics="true" pageId="48" pageNumber="852">691/023</emphasis>
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||
, three basally broken stems up to
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<quantity id="4CD79B0FFFA4A762392E0463FE5D747E" box="[348,423,611,636]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="48" pageNumber="852" unit="mm" value="25.0">25 mm</quantity>
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||
high (USNM 1003388; RMNH-Coel. 30235);
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||
<emphasis id="B95BEAF8FFA4A7623BA40463FBD87479" box="[982,1058,610,636]" italics="true" pageId="48" pageNumber="852">691/24</emphasis>
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||
, two stems up to
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<quantity id="4CD79B0FFFA4A762394B0483FE7E749E" box="[313,388,643,668]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="48" pageNumber="852" unit="mm" value="15.0">15 mm</quantity>
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high (USNM 1003389).
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</paragraph>
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<paragraph id="8B9036EAFFA4A762391304A4FCD675BE" blockId="48.[313,1269,483,1465]" pageId="48" pageNumber="852">
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<emphasis id="B95BEAF8FFA4A762391304A4FE1A74BE" box="[353,480,676,699]" italics="true" pageId="48" pageNumber="852">Description</emphasis>
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. Colonies composed of monosiphonic and unbranched stems up to
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<quantity id="4CD79B0FFFA4A762394B04C3FE7E74DE" box="[313,388,707,731]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" pageId="48" pageNumber="852" unit="mm" value="70.0">70 mm</quantity>
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high. Hydrocaulus with apophyses alternately arranged in one plane, forming two longitudinal rows and directed upwards, forming an angle of
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<emphasis id="B95BEAF8FFA4A7623C4504E4FBAA74FE" box="[1079,1104,740,763]" italics="true" pageId="48" pageNumber="852">ca</emphasis>
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45
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<emphasis id="B95BEAF8FFA4A7623C0604E3FB8474FE" bold="true" box="[1140,1150,739,763]" pageId="48" pageNumber="852">°</emphasis>
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with long axis of stem (
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<figureCitation id="13142A6FFFA4A76239A30503FDB5751E" box="[465,591,771,795]" captionStart="FIG" captionStartId="50.[313,329,1581,1602]" captionTargetBox="[9,1266,175,1559]" captionTargetId="figure-11@50.[313,1269,172,1562]" captionTargetPageId="50" captionText="FIG. 17. Oswaldella sp. 1. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B) cauline apophysis with axillary nematophores and first hydrocladial internode with branched hydrocladium; (C–K) hydrocladial internodes with hydrotheca, mesial superior nematophore and mesial inferior nematotheca (A, E–G, Stn 691/23; B–D, Stn 6/445; H, Stn 691/24; I, J, Stn 6/416; K, Stn 6/426). Scale bar: 1 mm (A), 250 Mm (B–K)." pageId="48" pageNumber="852">figure 17A</figureCitation>
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). Cauline apophyses provided with two axillary nematophores, each one emerging from a simple perisarc hole (
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<figureCitation id="13142A6FFFA4A7623BBF0523FBBD753E" box="[973,1095,803,827]" captionStart="FIG" captionStartId="50.[313,329,1581,1602]" captionTargetBox="[9,1266,175,1559]" captionTargetId="figure-11@50.[313,1269,172,1562]" captionTargetPageId="50" captionText="FIG. 17. Oswaldella sp. 1. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B) cauline apophysis with axillary nematophores and first hydrocladial internode with branched hydrocladium; (C–K) hydrocladial internodes with hydrotheca, mesial superior nematophore and mesial inferior nematotheca (A, E–G, Stn 691/23; B–D, Stn 6/445; H, Stn 691/24; I, J, Stn 6/416; K, Stn 6/426). Scale bar: 1 mm (A), 250 Mm (B–K)." pageId="48" pageNumber="852">figure 17B</figureCitation>
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). Hydrocaulus divided into internodes (
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<figureCitation id="13142A6FFFA4A7623A290543FD23755E" box="[603,729,835,859]" captionStart="FIG" captionStartId="50.[313,329,1581,1602]" captionTargetBox="[9,1266,175,1559]" captionTargetId="figure-11@50.[313,1269,172,1562]" captionTargetPageId="50" captionText="FIG. 17. Oswaldella sp. 1. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B) cauline apophysis with axillary nematophores and first hydrocladial internode with branched hydrocladium; (C–K) hydrocladial internodes with hydrotheca, mesial superior nematophore and mesial inferior nematotheca (A, E–G, Stn 691/23; B–D, Stn 6/445; H, Stn 691/24; I, J, Stn 6/416; K, Stn 6/426). Scale bar: 1 mm (A), 250 Mm (B–K)." pageId="48" pageNumber="852">figure 17A</figureCitation>
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); one to three apophyses per internode, each apophysis supporting an unbranched hydrocladium (
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<figureCitation id="13142A6FFFA4A7623BE40563FBE9757E" box="[918,1043,867,891]" captionStart="FIG" captionStartId="50.[313,329,1581,1602]" captionTargetBox="[9,1266,175,1559]" captionTargetId="figure-11@50.[313,1269,172,1562]" captionTargetPageId="50" captionText="FIG. 17. Oswaldella sp. 1. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B) cauline apophysis with axillary nematophores and first hydrocladial internode with branched hydrocladium; (C–K) hydrocladial internodes with hydrotheca, mesial superior nematophore and mesial inferior nematotheca (A, E–G, Stn 691/23; B–D, Stn 6/445; H, Stn 691/24; I, J, Stn 6/416; K, Stn 6/426). Scale bar: 1 mm (A), 250 Mm (B–K)." pageId="48" pageNumber="852">figure 17A</figureCitation>
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), though secondary hydrocladia are also present (
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<figureCitation id="13142A6FFFA4A7623AC20582FCD0759E" box="[688,810,898,923]" captionStart="FIG" captionStartId="50.[313,329,1581,1602]" captionTargetBox="[9,1266,175,1559]" captionTargetId="figure-11@50.[313,1269,172,1562]" captionTargetPageId="50" captionText="FIG. 17. Oswaldella sp. 1. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B) cauline apophysis with axillary nematophores and first hydrocladial internode with branched hydrocladium; (C–K) hydrocladial internodes with hydrotheca, mesial superior nematophore and mesial inferior nematotheca (A, E–G, Stn 691/23; B–D, Stn 6/445; H, Stn 691/24; I, J, Stn 6/416; K, Stn 6/426). Scale bar: 1 mm (A), 250 Mm (B–K)." pageId="48" pageNumber="852">figure 17B</figureCitation>
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). A distinct node separating cauline apophyses and hydrocladia (
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<figureCitation id="13142A6FFFA4A7623AF305A2FCE575BE" box="[641,799,930,955]" captionStart="FIG" captionStartId="50.[313,329,1581,1602]" captionTargetBox="[9,1266,175,1559]" captionTargetId="figure-11@50.[313,1269,172,1562]" captionTargetPageId="50" captionText="FIG. 17. Oswaldella sp. 1. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B) cauline apophysis with axillary nematophores and first hydrocladial internode with branched hydrocladium; (C–K) hydrocladial internodes with hydrotheca, mesial superior nematophore and mesial inferior nematotheca (A, E–G, Stn 691/23; B–D, Stn 6/445; H, Stn 691/24; I, J, Stn 6/416; K, Stn 6/426). Scale bar: 1 mm (A), 250 Mm (B–K)." pageId="48" pageNumber="852">figure 17A, B</figureCitation>
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).
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</paragraph>
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<paragraph id="8B9036EAFFA4A762391305C2FB0F725F" blockId="48.[313,1269,483,1465]" pageId="48" pageNumber="852">
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Hydrocladia homomerously divided into internodes, each with one hydrotheca and two nematophores (
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<figureCitation id="13142A6FFFA4A7623A3905E2FD5475FF" box="[587,686,994,1018]" captionStart="FIG" captionStartId="50.[313,329,1581,1602]" captionTargetBox="[9,1266,175,1559]" captionTargetId="figure-11@50.[313,1269,172,1562]" captionTargetPageId="50" captionText="FIG. 17. Oswaldella sp. 1. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B) cauline apophysis with axillary nematophores and first hydrocladial internode with branched hydrocladium; (C–K) hydrocladial internodes with hydrotheca, mesial superior nematophore and mesial inferior nematotheca (A, E–G, Stn 691/23; B–D, Stn 6/445; H, Stn 691/24; I, J, Stn 6/416; K, Stn 6/426). Scale bar: 1 mm (A), 250 Mm (B–K)." pageId="48" pageNumber="852">figure 17</figureCitation>
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||
C–K): one mesial superior, emerging from a simple perisarc hole behind free adcauline hydrothecal wall, and one mesial inferior nematophore with a much-reduced, scale-shaped nematotheca emerging from a perisarc hole in an elevation of the internode. Top of distal hydrocladial internodes truncated.
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||
</paragraph>
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<paragraph id="8B9036EAFFA4A76239130262FB4F72FC" blockId="48.[313,1269,483,1465]" pageId="48" pageNumber="852">
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||
Hydrotheca elongate, situated approximately in the middle of hydrocladial internode (
|
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<figureCitation id="13142A6FFFA4A76239F10282FE1C729F" box="[387,486,1154,1178]" captionStart="FIG" captionStartId="50.[313,329,1581,1602]" captionTargetBox="[9,1266,175,1559]" captionTargetId="figure-11@50.[313,1269,172,1562]" captionTargetPageId="50" captionText="FIG. 17. Oswaldella sp. 1. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B) cauline apophysis with axillary nematophores and first hydrocladial internode with branched hydrocladium; (C–K) hydrocladial internodes with hydrotheca, mesial superior nematophore and mesial inferior nematotheca (A, E–G, Stn 691/23; B–D, Stn 6/445; H, Stn 691/24; I, J, Stn 6/416; K, Stn 6/426). Scale bar: 1 mm (A), 250 Mm (B–K)." pageId="48" pageNumber="852">figure 17</figureCitation>
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||
C–K), provided with a long free part of its adcauline wall (up to half of its length). Abcauline hydrothecal wall straight, though slightly convex basally; sometimes with a slight concavity at distal end. Hydrothecal aperture with circular and even rim, approximately perpendicular to long axis of internode.
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</paragraph>
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<paragraph id="8B9036EAFFA4A76239130301FDBE731C" blockId="48.[313,1269,483,1465]" box="[353,580,1281,1305]" pageId="48" pageNumber="852">Gonothecae absent.</paragraph>
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||
<paragraph id="8B9036EAFFA4A76139130321FE6476E8" blockId="48.[313,1269,483,1465]" lastBlockId="51.[313,1269,181,364]" lastPageId="51" lastPageNumber="855" pageId="48" pageNumber="852">
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||
<emphasis id="B95BEAF8FFA4A76239130321FE3E733C" box="[353,452,1313,1337]" italics="true" pageId="48" pageNumber="852">Remarks</emphasis>
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||
.
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||
<taxonomicName id="4C2F4D69FFA4A76239A10321FDB6733C" authorityName="Stechow" authorityYear="1919" box="[467,588,1313,1337]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="48" pageNumber="852" phylum="Cnidaria" rank="genus">
|
||
<emphasis id="B95BEAF8FFA4A76239A10321FDB6733C" box="[467,588,1313,1337]" italics="true" pageId="48" pageNumber="852">Oswaldella</emphasis>
|
||
</taxonomicName>
|
||
sp. 1 is allied to
|
||
<taxonomicName id="4C2F4D69FFA4A7623B7C0321FC72733C" authorityName="Pena Cantero, Svoboda and Vervoort" authorityYear="1997" box="[782,904,1313,1337]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="48" pageNumber="852" phylum="Cnidaria" rank="species" species="delicata">
|
||
<emphasis id="B95BEAF8FFA4A7623B7C0321FC72733C" box="[782,904,1313,1337]" italics="true" pageId="48" pageNumber="852">O. delicata</emphasis>
|
||
</taxonomicName>
|
||
(cf.
|
||
<tableCitation id="C6AD0351FFA4A7623BCF0321FBF3733C" box="[957,1033,1313,1337]" captionStart="Table 1" captionStartId="9.[912,968,395,418]" captionText="Table 1. Major features of the known species of" pageId="48" pageNumber="852">table 1</tableCitation>
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||
), sharing with it the general appearance and structure of the colony. These two differ in the number of axillary nematophores; in
|
||
<taxonomicName id="4C2F4D69FFA4A7623A070361FD0E737C" authorityName="Pena Cantero, Svoboda and Vervoort" authorityYear="1997" box="[629,756,1377,1401]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="48" pageNumber="852" phylum="Cnidaria" rank="species" species="delicata">
|
||
<emphasis id="B95BEAF8FFA4A7623A070361FD0E737C" box="[629,756,1377,1401]" italics="true" pageId="48" pageNumber="852">O. delicata</emphasis>
|
||
</taxonomicName>
|
||
there is a single axillary nematophore, in
|
||
<taxonomicName id="4C2F4D69FFA4A762394B0381FE48739C" authorityName="Stechow" authorityYear="1919" box="[313,434,1409,1433]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="48" pageNumber="852" phylum="Cnidaria" rank="genus">
|
||
<emphasis id="B95BEAF8FFA4A762394B0381FE48739C" box="[313,434,1409,1433]" italics="true" pageId="48" pageNumber="852">Oswaldella</emphasis>
|
||
</taxonomicName>
|
||
sp. 1 there are two, each one emerging from a perisarc hole. They also differ in greater length of the free adcauline hydrothecal wall in
|
||
<taxonomicName id="4C2F4D69FFA4A7623C4703A1FB5473BC" authorityName="Stechow" authorityYear="1919" box="[1077,1198,1441,1465]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="48" pageNumber="852" phylum="Cnidaria" rank="genus">
|
||
<emphasis id="B95BEAF8FFA4A7623C4703A1FB5473BC" box="[1077,1198,1441,1465]" italics="true" pageId="48" pageNumber="852">Oswaldella</emphasis>
|
||
</taxonomicName>
|
||
sp. 1. Additional fertile material is necessary to define the systematic status of the present material.
|
||
</paragraph>
|
||
<caption id="DF506662FFA4A762394B0012FD4170C2" pageId="48" pageNumber="852">
|
||
<paragraph id="8B9036EAFFA4A762394B0012FD4170C2" blockId="48.[313,1269,1554,1736]" pageId="48" pageNumber="852">
|
||
FIG. 16.
|
||
<taxonomicName id="4C2F4D69FFA4A76239D30012FBCC7022" authority="Pena Cantero and Garcia Carrascosa, 1998" authorityName="Pena Cantero and Garcia Carrascosa" authorityYear="1998" box="[417,1078,1554,1576]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="48" pageNumber="852" phylum="Cnidaria" rank="species" species="vervoorti">
|
||
<emphasis id="B95BEAF8FFA4A76239D30012FD97702D" box="[417,621,1554,1576]" italics="true" pageId="48" pageNumber="852">Oswaldella vervoorti</emphasis>
|
||
Peña
|
||
<bibRefCitation id="EFBE4B1BFFA4A7623ADC0012FBCC7022" author="A CANTERO, A. L. & GARCIA CARRASCOSA, A. M." box="[686,1078,1554,1576]" pageId="48" pageNumber="852" 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 García Carrascosa, 1998</bibRefCitation>
|
||
</taxonomicName>
|
||
. (A) Hydrocladial branching and disposition of hydrothecae; (B) cauline apophysis with axillary nematophores and ‘mamelon’, as well as first hydrocladial internode with branched hydrocladium; (C–H) hydrocladial internodes with hydrotheca, mesial superior nematophore and mesial inferior nematotheca; (I) immature gonotheca (A–C, Stn 721
|
||
<emphasis id="B95BEAF8FFA4A7623CF7007BFB777097" box="[1157,1165,1659,1682]" italics="true" pageId="48" pageNumber="852">/</emphasis>
|
||
816; D, I, Stn 691
|
||
<emphasis id="B95BEAF8FFA4A76239A20096FE2270A8" box="[464,472,1686,1709]" italics="true" pageId="48" pageNumber="852">/</emphasis>
|
||
24; E, Stn 721
|
||
<emphasis id="B95BEAF8FFA4A7623A020096FD8270A8" box="[624,632,1686,1709]" italics="true" pageId="48" pageNumber="852">/</emphasis>
|
||
1062; F, Stn 7
|
||
<emphasis id="B95BEAF8FFA4A7623B7D0096FCED70A8" box="[783,791,1686,1709]" italics="true" pageId="48" pageNumber="852">/</emphasis>
|
||
484; G, Stn 721
|
||
<emphasis id="B95BEAF8FFA4A7623BCC0096FC3C70A8" box="[958,966,1686,1709]" italics="true" pageId="48" pageNumber="852">/</emphasis>
|
||
1063; H, Stn 701
|
||
<emphasis id="B95BEAF8FFA4A7623C0B0096FB7B70A8" box="[1145,1153,1686,1709]" italics="true" pageId="48" pageNumber="852">/</emphasis>
|
||
704). Scale bar: 1 mm (A), 250
|
||
<emphasis id="B95BEAF8FFA4A7623A3D00B1FDA670CD" box="[591,604,1713,1736]" italics="true" pageId="48" pageNumber="852">M</emphasis>
|
||
m (B–I).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF506662FFA6A760394B002DFD6E70C2" pageId="50" pageNumber="854" startId="50.[313,329,1581,1602]" targetBox="[9,1266,175,1559]" targetPageId="50">
|
||
<paragraph id="8B9036EAFFA6A760394B002DFD6E70C2" blockId="50.[313,1269,1580,1736]" pageId="50" pageNumber="854">
|
||
FIG. 17.
|
||
<taxonomicName id="4C2F4D69FFA6A76039D2002CFDF77044" authorityName="Stechow" authorityYear="1919" box="[416,525,1580,1601]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="50" pageNumber="854" phylum="Cnidaria" rank="genus">
|
||
<emphasis id="B95BEAF8FFA6A76039D2002CFDF77044" box="[416,525,1580,1601]" italics="true" pageId="50" pageNumber="854">Oswaldella</emphasis>
|
||
</taxonomicName>
|
||
sp. 1. (A) Fragment of stem showing hydrocladial and hydrothecal arrangement; (B) cauline apophysis with axillary nematophores and first hydrocladial internode with branched hydrocladium; (C–K) hydrocladial internodes with hydrotheca, mesial superior nematophore and mesial inferior nematotheca (A, E–G, Stn 691
|
||
<emphasis id="B95BEAF8FFA6A76039BD0096FE2D70A8" box="[463,471,1686,1709]" italics="true" pageId="50" pageNumber="854">/</emphasis>
|
||
23; B–D, Stn 6
|
||
<emphasis id="B95BEAF8FFA6A7603A060096FD8670A8" box="[628,636,1686,1709]" italics="true" pageId="50" pageNumber="854">/</emphasis>
|
||
445; H, Stn 691
|
||
<emphasis id="B95BEAF8FFA6A7603B6D0096FCDD70A8" box="[799,807,1686,1709]" italics="true" pageId="50" pageNumber="854">/</emphasis>
|
||
24; I, J, Stn 6
|
||
<emphasis id="B95BEAF8FFA6A7603BC40096FC4470A8" box="[950,958,1686,1709]" italics="true" pageId="50" pageNumber="854">/</emphasis>
|
||
416; K, Stn 6
|
||
<emphasis id="B95BEAF8FFA6A7603C3B0096FBAB70A8" box="[1097,1105,1686,1709]" italics="true" pageId="50" pageNumber="854">/</emphasis>
|
||
426). Scale bar: 1 mm (A), 250
|
||
<emphasis id="B95BEAF8FFA6A7603A6D00B1FDD670CD" box="[543,556,1713,1736]" italics="true" pageId="50" pageNumber="854">M</emphasis>
|
||
m (B–K).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B9036EAFFA7A761391306F5FD3F7769" blockId="51.[313,1269,181,364]" pageId="51" pageNumber="855">
|
||
<emphasis id="B95BEAF8FFA7A761391306F5FD8B7708" box="[353,625,245,269]" italics="true" pageId="51" pageNumber="855">Ecology and distribution</emphasis>
|
||
.
|
||
<taxonomicName id="4C2F4D69FFA7A7613AF306F5FD007708" authorityName="Stechow" authorityYear="1919" box="[641,762,245,269]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="51" pageNumber="855" phylum="Cnidaria" rank="genus">
|
||
<emphasis id="B95BEAF8FFA7A7613AF306F5FD007708" box="[641,762,245,269]" italics="true" pageId="51" pageNumber="855">Oswaldella</emphasis>
|
||
</taxonomicName>
|
||
sp. 1 was found at depths from
|
||
<quantity id="4CD79B0FFFA7A7613C1D06F5FB0E7709" box="[1135,1268,244,269]" metricMagnitude="2" metricUnit="m" metricValue="3.0" metricValueMax="5.07" metricValueMin="0.93" pageId="51" pageNumber="855" unit="m" value="300.0" valueMax="507.0" valueMin="93.0">93 to 507 m</quantity>
|
||
near the Antarctic Peninsula: off Brabant Island (Palmer Archipelago), north-east of Livingston Island (South Shetland Islands) and north of d’Urville
|
||
<collectingCountry id="F338767AFFA7A7613C050735FB477748" box="[1143,1213,309,333]" name="Iceland" pageId="51" pageNumber="855">Island</collectingCountry>
|
||
and Penguin Island (Bransfield Strait).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |