177 lines
26 KiB
XML
177 lines
26 KiB
XML
<document id="CB10486A9B93DB2305C3CB1257F3F352" ID-CLB-Dataset="29057" ID-DOI="10.11646/zootaxa.4457.3.3" ID-GBIF-Dataset="1de8cca0-cd2f-4a31-aaf5-fac570f8cee5" ID-ISSN="1175-5326" ID-Zenodo-Dep="1457897" ID-ZooBank="463BBDB3-CBD9-43E3-9520-CDE336BC10ED" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1539267047488" checkinUser="plazi" docAuthor="Cantero, A. L. Peña & Molinero, A. González" docDate="2018" docId="B646223DFFC5D327FF241741FC0B319F" docLanguage="en" docName="zootaxa.4457.3.3.pdf" docOrigin="Zootaxa 4457 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Oswaldella herwigi El Beshbeeshy 2011" docType="treatment" docVersion="7" lastPageNumber="402" masterDocId="4A7F5A45FFC0D322FFB3162EFF983468" masterDocTitle="On several species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa), including the description of a new species" masterLastPageNumber="414" masterPageNumber="397" pageNumber="402" updateTime="1698577058480" updateUser="ExternalLinkService">
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<mods:title id="48A807E69878BB07FF3C70EA9F8A5D5D">On several species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa), including the description of a new species</mods:title>
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<mods:namePart id="3091A41B645CB74F898F3A06B8D48E4D">Cantero, A. L. Peña</mods:namePart>
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<mods:namePart id="0BD369D56693FE6C6006818F31336C5B">Molinero, A. González</mods:namePart>
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<mods:title id="F6F4922D081138428CBA833983A9F33E">Zootaxa</mods:title>
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<mods:date id="1D018C186C0574188234D511557F000D">2018</mods:date>
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<treatment id="B646223DFFC5D327FF241741FC0B319F" ID-DOI="http://doi.org/10.5281/zenodo.5960852" ID-GBIF-Taxon="148692203" ID-Zenodo-Dep="5960852" LSID="urn:lsid:plazi:treatment:B646223DFFC5D327FF241741FC0B319F" httpUri="http://treatment.plazi.org/id/B646223DFFC5D327FF241741FC0B319F" lastPageNumber="402" pageId="5" pageNumber="402">
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<subSubSection id="76F5C0A0FFC5D327FF241741FF7335C3" pageId="5" pageNumber="402" type="nomenclature">
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<paragraph id="3E50932BFFC5D327FF241741FD1835E2" blockId="5.[151,640,367,427]" box="[151,640,367,394]" pageId="5" pageNumber="402">
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<heading id="65182447FFC5D327FF241741FD1835E2" bold="true" box="[151,640,367,394]" fontSize="11" level="1" pageId="5" pageNumber="402" reason="1">
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<taxonomicName id="F9EFE8A8FFC5D327FF241741FD1835E2" ID-CoL="75CJF" authority="El Beshbeeshy, 2011" authorityName="El Beshbeeshy" authorityYear="2011" box="[151,640,367,394]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="5" pageNumber="402" phylum="Cnidaria" rank="species" species="herwigi">
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<emphasis id="0C9B4F39FFC5D327FF241741FD1835E2" bold="true" box="[151,640,367,394]" pageId="5" pageNumber="402">
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<emphasis id="0C9B4F39FFC5D327FF241741FEE735E1" bold="true" box="[151,383,367,393]" italics="true" pageId="5" pageNumber="402">Oswaldella herwigi</emphasis>
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<bibRefCitation id="5A7EEEDAFFC5D327FE35175EFD1835E2" box="[390,640,368,394]" pageId="5" pageNumber="402" refId="ref7991" refString="El Beshbeeshy, M. (2011) ThekaTe HydrOiden VOn PaTagOnischen Schelf (Cnidaria, HydrOzOa, ThecaTa). EdiTed by G. Jarms. Ferhandlungen des Naturwischenschaftlichen Fereins in Hamburg, 46, 19 - 233." type="journal article">El Beshbeeshy, 2011</bibRefCitation>
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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="3E50932BFFC5D327FF2417BCFF7335C3" blockId="5.[151,640,367,427]" box="[151,235,402,427]" pageId="5" pageNumber="402">
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(
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<figureCitation id="A6D48FAEFFC5D327FF2C17BCFF7A35C3" box="[159,226,402,427]" captionStart="FIGURE 3" captionStartId="7.[151,250,1921,1943]" captionTargetBox="[247,1339,193,1900]" captionTargetId="figure@7.[247,1339,193,1900]" captionTargetPageId="7" captionText="FIGURE 3. Oswaldella herwigi El Beshbeeshy, 2011. A, hydrOcladial branching and dispOsiTiOn Of hydrOThecae; B–C, cauline apOphyses wiTh axillary nemaTOphOre and ‘mamelOn’; D–E, unfOrked hydrOcladial inTernOdes (D frOnTal View, E laTeral View); F, deTail Of mesial inferiOr nemaTOTheca; G, immaTure gOnOTheca. Scale bar: 200 µm (A), 100 µm (D–E), 40 (G), 20 µm (B–C, F)." httpUri="https://zenodo.org/record/1457903/files/figure.png" pageId="5" pageNumber="402">Fig. 3</figureCitation>
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)
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="76F5C0A0FFC5D327FF2417F4FA103646" pageId="5" pageNumber="402" type="reference_group">
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<paragraph id="3E50932BFFC5D327FF2417F4FA043667" blockId="5.[151,1437,474,558]" pageId="5" pageNumber="402">
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<treatmentCitationGroup id="1EFFB405FFC5D327FF2417F4FA043667" infered="true" pageId="5" pageNumber="402">
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||
<taxonomicName id="F9EFE8A8FFC5D327FF2417F4FDF43598" ID-CoL="75CJF" authority="El Beshbeeshy, 1991: 259" authorityName="El Beshbeeshy" authorityPageNumber="259" authorityYear="1991" box="[151,620,474,496]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="5" pageNumber="402" phylum="Cnidaria" rank="species" species="herwigi">
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<emphasis id="0C9B4F39FFC5D327FF2417F4FEC63598" box="[151,350,474,496]" italics="true" pageId="5" pageNumber="402">Oswaldella herwigi</emphasis>
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<treatmentCitation id="BF4EB53AFFC5D327FED717F4FDF43598" author="" box="[356,620,474,496]" page="259" pageId="5" pageNumber="402">
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<bibRefCitation id="5A7EEEDAFFC5D327FED717F4FDA43598" box="[356,572,474,496]" pageId="5" pageNumber="402" refId="ref7960" refString="El Beshbeeshy, M. (1991) Systematische, Morphologische und Zoogeographische Untersuchungen an den Thekaten Hydroiden des Patagonischen Schelfs. UniVersiTy Of Hamburg, Hamburg, 390 pp." type="book">El Beshbeeshy, 1991</bibRefCitation>
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: 259
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</treatmentCitation>
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||
</taxonomicName>
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||
–265, fig. 66 (
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<emphasis id="0C9B4F39FFC5D327FD4F17F5FC113598" box="[764,905,474,496]" italics="true" pageId="5" pageNumber="402">nomen nudum</emphasis>
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); 2011: 197–201, fig. 66; Peña CanTerO
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<emphasis id="0C9B4F39FFC5D327FA9017F5FACE3598" box="[1315,1366,474,496]" italics="true" pageId="5" pageNumber="402">et al.</emphasis>
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, 1997: 344; Peña CanTerO & García CarrascOsa, 1998: 179; 1999: 214; Peña CanTerO & VerVOOrT, 1998: 36; 2004: 835–837, fig.
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</treatmentCitationGroup>
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||
</paragraph>
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<paragraph id="3E50932BFFC5D327FF741436FA103646" blockId="5.[151,1437,474,558]" box="[199,1416,536,558]" pageId="5" pageNumber="402">
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10; Peña CanTerO & Marques, 1999: 85; GOnzález MOlinerO & Peña CanTerO, 2015: 436;
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<bibRefCitation id="5A7EEEDAFFC5D327FBFE1436FAB83646" box="[1101,1312,536,558]" pageId="5" pageNumber="402" refId="ref8281" refString="Miranda, T. P., Cunha, A. F. & Marques, A. C. (2016) STaTus Of The names Of sOme hydrOid species (Cnidaria, HydrOzOa) described frOm The ATlanTic cOasT Of PaTagOnia. Zootaxa, 4171 (3), 595 - 600." type="journal article">
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Miranda
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<emphasis id="0C9B4F39FFC5D327FB191437FB453646" box="[1194,1245,536,558]" italics="true" pageId="5" pageNumber="402">et al.</emphasis>
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, 2016
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</bibRefCitation>
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||
: 596
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<emphasis id="0C9B4F39FFC5D327FAFC1437FAC33646" box="[1359,1371,537,558]" italics="true" pageId="5" pageNumber="402">–</emphasis>
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597.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="76F5C0A0FFC5D327FF241474FEAC36FF" pageId="5" pageNumber="402" type="materials_examined">
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||
<paragraph id="3E50932BFFC5D327FF241474FEAC36FF" blockId="5.[151,1437,602,1527]" pageId="5" pageNumber="402">
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||
<emphasis id="0C9B4F39FFC5D327FF241474FE18361B" bold="true" box="[151,384,602,627]" pageId="5" pageNumber="402">Material examined.</emphasis>
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Patagonia 0 210, Stn DR
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<date id="4A51B5EBFFC5D327FD2B1475FCA2361B" box="[664,826,602,627]" pageId="5" pageNumber="402" value="1920-02-04">4, 20 February</date>
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2010, 41.983007 S, 57.974475 W, several stems up to
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<quantity id="F9173ECEFFC5D327FF241451FF6C36FE" box="[151,244,639,663]" metricMagnitude="-1" metricUnit="m" metricValue="1.2" pageId="5" pageNumber="402" unit="mm" value="120.0">120 mm</quantity>
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high.
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</paragraph>
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</subSubSection>
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<subSubSection id="76F5C0A0FFC5D327FF74148CFD5B30E7" pageId="5" pageNumber="402" type="description">
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||
<paragraph id="3E50932BFFC5D327FF74148CFB44374F" blockId="5.[151,1437,602,1527]" pageId="5" pageNumber="402">
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||
<emphasis id="0C9B4F39FFC5D327FF74148CFEC136D3" bold="true" box="[199,345,674,699]" pageId="5" pageNumber="402">Description.</emphasis>
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||
Monosiphonic, unbranched stems, up to
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<quantity id="F9173ECEFFC5D327FC86148DFC0D36D2" box="[821,917,675,699]" metricMagnitude="-1" metricUnit="m" metricValue="1.2" pageId="5" pageNumber="402" unit="mm" value="120.0">120 mm</quantity>
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high, divided into internodes (one apophysis per internode). Cauline apophyses alternately arranged in one plane. Angle between cauline apophyses and stem ca. 45°. Cauline apophyses with an axillary nematophore emerging through a hole in perisarc (
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<figureCitation id="A6D48FAEFFC5D327FB5214C4FAC5376B" box="[1249,1373,746,771]" captionStart="FIGURE 3" captionStartId="7.[151,250,1921,1943]" captionTargetBox="[247,1339,193,1900]" captionTargetId="figure@7.[247,1339,193,1900]" captionTargetPageId="7" captionText="FIGURE 3. Oswaldella herwigi El Beshbeeshy, 2011. A, hydrOcladial branching and dispOsiTiOn Of hydrOThecae; B–C, cauline apOphyses wiTh axillary nemaTOphOre and ‘mamelOn’; D–E, unfOrked hydrOcladial inTernOdes (D frOnTal View, E laTeral View); F, deTail Of mesial inferiOr nemaTOTheca; G, immaTure gOnOTheca. Scale bar: 200 µm (A), 100 µm (D–E), 40 (G), 20 µm (B–C, F)." httpUri="https://zenodo.org/record/1457903/files/figure.png" pageId="5" pageNumber="402">Fig. 3B–C</figureCitation>
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), and another one emerging through a ‘mamelon’, which may be little marked (
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<figureCitation id="A6D48FAEFFC5D327FC7D1520FBBB374F" box="[974,1059,782,807]" captionStart="FIGURE 3" captionStartId="7.[151,250,1921,1943]" captionTargetBox="[247,1339,193,1900]" captionTargetId="figure@7.[247,1339,193,1900]" captionTargetPageId="7" captionText="FIGURE 3. Oswaldella herwigi El Beshbeeshy, 2011. A, hydrOcladial branching and dispOsiTiOn Of hydrOThecae; B–C, cauline apOphyses wiTh axillary nemaTOphOre and ‘mamelOn’; D–E, unfOrked hydrOcladial inTernOdes (D frOnTal View, E laTeral View); F, deTail Of mesial inferiOr nemaTOTheca; G, immaTure gOnOTheca. Scale bar: 200 µm (A), 100 µm (D–E), 40 (G), 20 µm (B–C, F)." httpUri="https://zenodo.org/record/1457903/files/figure.png" pageId="5" pageNumber="402">Fig. 3B</figureCitation>
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) or even absent.
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</paragraph>
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<paragraph id="3E50932BFFC5D327FF74151CFB2B3003" blockId="5.[151,1437,602,1527]" pageId="5" pageNumber="402">
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Distinct node between cauline apophyses and hydrocladia (
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<figureCitation id="A6D48FAEFFC5D327FCD5151CFC793723" box="[870,993,818,843]" captionStart="FIGURE 3" captionStartId="7.[151,250,1921,1943]" captionTargetBox="[247,1339,193,1900]" captionTargetId="figure@7.[247,1339,193,1900]" captionTargetPageId="7" captionText="FIGURE 3. Oswaldella herwigi El Beshbeeshy, 2011. A, hydrOcladial branching and dispOsiTiOn Of hydrOThecae; B–C, cauline apOphyses wiTh axillary nemaTOphOre and ‘mamelOn’; D–E, unfOrked hydrOcladial inTernOdes (D frOnTal View, E laTeral View); F, deTail Of mesial inferiOr nemaTOTheca; G, immaTure gOnOTheca. Scale bar: 200 µm (A), 100 µm (D–E), 40 (G), 20 µm (B–C, F)." httpUri="https://zenodo.org/record/1457903/files/figure.png" pageId="5" pageNumber="402">Fig. 3B–C</figureCitation>
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). Up to third-order hydrocladia present (
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<figureCitation id="A6D48FAEFFC5D327FF2C1578FF643707" box="[159,252,854,879]" captionStart="FIGURE 3" captionStartId="7.[151,250,1921,1943]" captionTargetBox="[247,1339,193,1900]" captionTargetId="figure@7.[247,1339,193,1900]" captionTargetPageId="7" captionText="FIGURE 3. Oswaldella herwigi El Beshbeeshy, 2011. A, hydrOcladial branching and dispOsiTiOn Of hydrOThecae; B–C, cauline apOphyses wiTh axillary nemaTOphOre and ‘mamelOn’; D–E, unfOrked hydrOcladial inTernOdes (D frOnTal View, E laTeral View); F, deTail Of mesial inferiOr nemaTOTheca; G, immaTure gOnOTheca. Scale bar: 200 µm (A), 100 µm (D–E), 40 (G), 20 µm (B–C, F)." httpUri="https://zenodo.org/record/1457903/files/figure.png" pageId="5" pageNumber="402">Fig. 3A</figureCitation>
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). Hydrocladia with asymmetrical arrangement, with main primary hydrocladium giving rise to several second-order hydrocladia (
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<figureCitation id="A6D48FAEFFC5D327FE601554FDAC37FB" box="[467,564,890,915]" captionStart="FIGURE 3" captionStartId="7.[151,250,1921,1943]" captionTargetBox="[247,1339,193,1900]" captionTargetId="figure@7.[247,1339,193,1900]" captionTargetPageId="7" captionText="FIGURE 3. Oswaldella herwigi El Beshbeeshy, 2011. A, hydrOcladial branching and dispOsiTiOn Of hydrOThecae; B–C, cauline apOphyses wiTh axillary nemaTOphOre and ‘mamelOn’; D–E, unfOrked hydrOcladial inTernOdes (D frOnTal View, E laTeral View); F, deTail Of mesial inferiOr nemaTOTheca; G, immaTure gOnOTheca. Scale bar: 200 µm (A), 100 µm (D–E), 40 (G), 20 µm (B–C, F)." httpUri="https://zenodo.org/record/1457903/files/figure.png" pageId="5" pageNumber="402">Fig. 3A</figureCitation>
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). Some of these giving rise to a third-order hydrocladium at their first hydrothecate internode (
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<figureCitation id="A6D48FAEFFC5D327FE0315B0FD9737DF" box="[432,527,926,951]" captionStart="FIGURE 3" captionStartId="7.[151,250,1921,1943]" captionTargetBox="[247,1339,193,1900]" captionTargetId="figure@7.[247,1339,193,1900]" captionTargetPageId="7" captionText="FIGURE 3. Oswaldella herwigi El Beshbeeshy, 2011. A, hydrOcladial branching and dispOsiTiOn Of hydrOThecae; B–C, cauline apOphyses wiTh axillary nemaTOphOre and ‘mamelOn’; D–E, unfOrked hydrOcladial inTernOdes (D frOnTal View, E laTeral View); F, deTail Of mesial inferiOr nemaTOTheca; G, immaTure gOnOTheca. Scale bar: 200 µm (A), 100 µm (D–E), 40 (G), 20 µm (B–C, F)." httpUri="https://zenodo.org/record/1457903/files/figure.png" pageId="5" pageNumber="402">Fig. 3A</figureCitation>
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). Hydrocladia heteromerously divided into an alternate series of athecate and hydrothecate internodes (
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<figureCitation id="A6D48FAEFFC5D327FE0715ECFD9737B3" box="[436,527,962,987]" captionStart="FIGURE 3" captionStartId="7.[151,250,1921,1943]" captionTargetBox="[247,1339,193,1900]" captionTargetId="figure@7.[247,1339,193,1900]" captionTargetPageId="7" captionText="FIGURE 3. Oswaldella herwigi El Beshbeeshy, 2011. A, hydrOcladial branching and dispOsiTiOn Of hydrOThecae; B–C, cauline apOphyses wiTh axillary nemaTOphOre and ‘mamelOn’; D–E, unfOrked hydrOcladial inTernOdes (D frOnTal View, E laTeral View); F, deTail Of mesial inferiOr nemaTOTheca; G, immaTure gOnOTheca. Scale bar: 200 µm (A), 100 µm (D–E), 40 (G), 20 µm (B–C, F)." httpUri="https://zenodo.org/record/1457903/files/figure.png" pageId="5" pageNumber="402">Fig. 3A</figureCitation>
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). Mesial-inferior nematophore emerging from distinct swelling at proximal third of internode (
|
||
<figureCitation id="A6D48FAEFFC5D327FE8315C8FE3E3797" box="[304,422,998,1023]" captionStart="FIGURE 3" captionStartId="7.[151,250,1921,1943]" captionTargetBox="[247,1339,193,1900]" captionTargetId="figure@7.[247,1339,193,1900]" captionTargetPageId="7" captionText="FIGURE 3. Oswaldella herwigi El Beshbeeshy, 2011. A, hydrOcladial branching and dispOsiTiOn Of hydrOThecae; B–C, cauline apOphyses wiTh axillary nemaTOphOre and ‘mamelOn’; D–E, unfOrked hydrOcladial inTernOdes (D frOnTal View, E laTeral View); F, deTail Of mesial inferiOr nemaTOTheca; G, immaTure gOnOTheca. Scale bar: 200 µm (A), 100 µm (D–E), 40 (G), 20 µm (B–C, F)." httpUri="https://zenodo.org/record/1457903/files/figure.png" pageId="5" pageNumber="402">Fig. 3D–F</figureCitation>
|
||
) and provided with a scale-shaped nematotheca (
|
||
<figureCitation id="A6D48FAEFFC5D327FC6015C8FBD43797" box="[979,1100,998,1023]" captionStart="FIGURE 3" captionStartId="7.[151,250,1921,1943]" captionTargetBox="[247,1339,193,1900]" captionTargetId="figure@7.[247,1339,193,1900]" captionTargetPageId="7" captionText="FIGURE 3. Oswaldella herwigi El Beshbeeshy, 2011. A, hydrOcladial branching and dispOsiTiOn Of hydrOThecae; B–C, cauline apOphyses wiTh axillary nemaTOphOre and ‘mamelOn’; D–E, unfOrked hydrOcladial inTernOdes (D frOnTal View, E laTeral View); F, deTail Of mesial inferiOr nemaTOTheca; G, immaTure gOnOTheca. Scale bar: 200 µm (A), 100 µm (D–E), 40 (G), 20 µm (B–C, F)." httpUri="https://zenodo.org/record/1457903/files/figure.png" pageId="5" pageNumber="402">Fig. 3D, F</figureCitation>
|
||
). Hydrotheca placed on distal half of hydrothecate internodes (
|
||
<figureCitation id="A6D48FAEFFC5D327FDB21224FD04304B" box="[513,668,1034,1059]" captionStart="FIGURE 3" captionStartId="7.[151,250,1921,1943]" captionTargetBox="[247,1339,193,1900]" captionTargetId="figure@7.[247,1339,193,1900]" captionTargetPageId="7" captionText="FIGURE 3. Oswaldella herwigi El Beshbeeshy, 2011. A, hydrOcladial branching and dispOsiTiOn Of hydrOThecae; B–C, cauline apOphyses wiTh axillary nemaTOphOre and ‘mamelOn’; D–E, unfOrked hydrOcladial inTernOdes (D frOnTal View, E laTeral View); F, deTail Of mesial inferiOr nemaTOTheca; G, immaTure gOnOTheca. Scale bar: 200 µm (A), 100 µm (D–E), 40 (G), 20 µm (B–C, F)." httpUri="https://zenodo.org/record/1457903/files/figure.png" pageId="5" pageNumber="402">Fig. 3A, D–E</figureCitation>
|
||
). Hydrotheca low, about as high as wide. Abcauline hydrothecal wall straight or slightly convex. Adcauline hydrothecal wall with conspicuous free portion. Hydrothecal aperture circular, perpendicular to long axis of internode or abcaudally directed; rim even (
|
||
<figureCitation id="A6D48FAEFFC5D327FB9E127CFB3F3003" box="[1069,1191,1106,1131]" captionStart="FIGURE 3" captionStartId="7.[151,250,1921,1943]" captionTargetBox="[247,1339,193,1900]" captionTargetId="figure@7.[247,1339,193,1900]" captionTargetPageId="7" captionText="FIGURE 3. Oswaldella herwigi El Beshbeeshy, 2011. A, hydrOcladial branching and dispOsiTiOn Of hydrOThecae; B–C, cauline apOphyses wiTh axillary nemaTOphOre and ‘mamelOn’; D–E, unfOrked hydrOcladial inTernOdes (D frOnTal View, E laTeral View); F, deTail Of mesial inferiOr nemaTOTheca; G, immaTure gOnOTheca. Scale bar: 200 µm (A), 100 µm (D–E), 40 (G), 20 µm (B–C, F)." httpUri="https://zenodo.org/record/1457903/files/figure.png" pageId="5" pageNumber="402">Fig. 3D–E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="3E50932BFFC5D327FF741259FD5B30E7" blockId="5.[151,1437,602,1527]" box="[199,707,1142,1167]" pageId="5" pageNumber="402">
|
||
Immature gonothecae cone-shaped (
|
||
<figureCitation id="A6D48FAEFFC5D327FDEE1258FD2E30E7" box="[605,694,1142,1167]" captionStart="FIGURE 3" captionStartId="7.[151,250,1921,1943]" captionTargetBox="[247,1339,193,1900]" captionTargetId="figure@7.[247,1339,193,1900]" captionTargetPageId="7" captionText="FIGURE 3. Oswaldella herwigi El Beshbeeshy, 2011. A, hydrOcladial branching and dispOsiTiOn Of hydrOThecae; B–C, cauline apOphyses wiTh axillary nemaTOphOre and ‘mamelOn’; D–E, unfOrked hydrOcladial inTernOdes (D frOnTal View, E laTeral View); F, deTail Of mesial inferiOr nemaTOTheca; G, immaTure gOnOTheca. Scale bar: 200 µm (A), 100 µm (D–E), 40 (G), 20 µm (B–C, F)." httpUri="https://zenodo.org/record/1457903/files/figure.png" pageId="5" pageNumber="402">Fig. 3G</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="76F5C0A0FFC5D327FF7412B4FDE231C7" pageId="5" pageNumber="402" type="discussion">
|
||
<paragraph id="3E50932BFFC5D327FF7412B4FB18310F" blockId="5.[151,1437,602,1527]" pageId="5" pageNumber="402">
|
||
<emphasis id="0C9B4F39FFC5D327FF7412B4FEA330DB" bold="true" box="[199,315,1178,1203]" pageId="5" pageNumber="402">Remarks.</emphasis>
|
||
According to Peña Cantero & Vervoort (2004) the ‘mamelon’ in
|
||
<taxonomicName id="F9EFE8A8FFC5D327FB8712B4FA8A30DB" authorityName="El Beshbeeshy" authorityYear="1991" box="[1076,1298,1178,1203]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="5" pageNumber="402" phylum="Cnidaria" rank="species" species="herwigi">
|
||
<emphasis id="0C9B4F39FFC5D327FB8712B4FA8A30DB" box="[1076,1298,1178,1203]" italics="true" pageId="5" pageNumber="402">Oswaldella herwigi</emphasis>
|
||
</taxonomicName>
|
||
is provided with a distal conical structure not seen in the remaining species of the genus (see Fig. 10D in Peña Cantero & Vervoort 2004). In the material examined here, we did not observe that conical structure; ‘mamelons” observed were similar to those found in other species of
|
||
<taxonomicName id="F9EFE8A8FFC5D327FD2E1328FC853177" authorityName="Stechow" authorityYear="1919" box="[669,797,1286,1311]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="5" pageNumber="402" phylum="Cnidaria" rank="genus">
|
||
<emphasis id="0C9B4F39FFC5D327FD2E1328FC853177" box="[669,797,1286,1311]" italics="true" pageId="5" pageNumber="402">Oswaldella</emphasis>
|
||
</taxonomicName>
|
||
. However, we noticed that gonothecae might form on the cauline apophyses and, in some cases, directly from the ‘mamelon’. Very incipient gonothecae create a sort of structure (
|
||
<figureCitation id="A6D48FAEFFC5D327FEBB1360FEC5310F" box="[264,349,1358,1383]" captionStart="FIGURE 3" captionStartId="7.[151,250,1921,1943]" captionTargetBox="[247,1339,193,1900]" captionTargetId="figure@7.[247,1339,193,1900]" captionTargetPageId="7" captionText="FIGURE 3. Oswaldella herwigi El Beshbeeshy, 2011. A, hydrOcladial branching and dispOsiTiOn Of hydrOThecae; B–C, cauline apOphyses wiTh axillary nemaTOphOre and ‘mamelOn’; D–E, unfOrked hydrOcladial inTernOdes (D frOnTal View, E laTeral View); F, deTail Of mesial inferiOr nemaTOTheca; G, immaTure gOnOTheca. Scale bar: 200 µm (A), 100 µm (D–E), 40 (G), 20 µm (B–C, F)." httpUri="https://zenodo.org/record/1457903/files/figure.png" pageId="5" pageNumber="402">Fig. 3C</figureCitation>
|
||
) that could be that observed by those authors using optical microscopy.
|
||
</paragraph>
|
||
<paragraph id="3E50932BFFC5D327FF74135CFDE231C7" blockId="5.[151,1437,602,1527]" pageId="5" pageNumber="402">
|
||
<taxonomicName id="F9EFE8A8FFC5D327FF74135CFE3C31E3" authorityName="El Beshbeeshy" authorityYear="1991" box="[199,420,1394,1419]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="5" pageNumber="402" phylum="Cnidaria" rank="species" species="herwigi">
|
||
<emphasis id="0C9B4F39FFC5D327FF74135CFE3C31E3" box="[199,420,1394,1419]" italics="true" pageId="5" pageNumber="402">Oswaldella herwigi</emphasis>
|
||
</taxonomicName>
|
||
is the only known species of the genus with heteromerous hydrocladial division, having alternating thecate and athecate internodes.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="76F5C0A0FFC5D327FF741394FC0B319F" pageId="5" pageNumber="402" type="distribution">
|
||
<paragraph id="3E50932BFFC5D327FF741394FC0B319F" blockId="5.[151,1437,602,1527]" pageId="5" pageNumber="402">
|
||
<emphasis id="0C9B4F39FFC5D327FF741394FEF831BB" bold="true" box="[199,352,1466,1491]" pageId="5" pageNumber="402">Distribution.</emphasis>
|
||
<taxonomicName id="F9EFE8A8FFC5D327FEDE1394FDD731BB" authorityName="El Beshbeeshy" authorityYear="1991" box="[365,591,1466,1491]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Leptothecata" pageId="5" pageNumber="402" phylum="Cnidaria" rank="species" species="herwigi">
|
||
<emphasis id="0C9B4F39FFC5D327FEDE1394FDD731BB" box="[365,591,1466,1491]" italics="true" pageId="5" pageNumber="402">Oswaldella herwigi</emphasis>
|
||
</taxonomicName>
|
||
is the only species of the genus found outside Antarctic waters. It is considered endemic to the Patagonian region (
|
||
<bibRefCitation id="5A7EEEDAFFC5D327FD2E13F0FC1F319F" box="[669,903,1502,1527]" pageId="5" pageNumber="402" refId="ref7991" refString="El Beshbeeshy, M. (2011) ThekaTe HydrOiden VOn PaTagOnischen Schelf (Cnidaria, HydrOzOa, ThecaTa). EdiTed by G. Jarms. Ferhandlungen des Naturwischenschaftlichen Fereins in Hamburg, 46, 19 - 233." type="journal article">El Beshbeeshy 2011</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |