190 lines
27 KiB
XML
190 lines
27 KiB
XML
<document id="BB6D09E84B9E0F3E344388EE1C5C5788" ID-DOI="10.11646/zootaxa.4052.4.1" ID-GBIF-Dataset="93f6d085-8e63-4d1e-89c1-f950128b2a61" ID-ISSN="1175-5326" ID-Zenodo-Dep="245887" ID-ZooBank="47EF6E9D-9064-4899-B3DD-276FF7C969EB" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461351539127" checkinUser="plazi" docAuthor="Molinero, A. González & Peña Cantero, A. L." docDate="2015" docId="03C287C628007C19D4F48C6C2F3E7A41" docLanguage="en" docName="zt04052p441.pdf" docOrigin="Zootaxa 4052 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Oswaldella laertesi Pena Cantero 2007" docType="treatment" docVersion="10" lastPageNumber="416" masterDocId="FFFBFFBE280B7C16D4638A112C127859" masterDocTitle="SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus" masterLastPageNumber="441" masterPageNumber="401" pageNumber="412" updateTime="1698622027685" updateUser="plazi">
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<mods:title id="337EE77351CDE468F5D1690126085476">SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus</mods:title>
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<mods:namePart id="7D2537832A5F955325FCBA4D4E30DEA2">Peña Cantero, A. L.</mods:namePart>
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<mods:title id="C8B18D942E5D805E856529ABBC423EB5">Zootaxa</mods:title>
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<mods:number id="AF661964B450CA8F1211F11EFE90C307">4052</mods:number>
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<treatment id="03C287C628007C19D4F48C6C2F3E7A41" ID-DOI="http://doi.org/10.5281/zenodo.6107467" ID-GBIF-Taxon="119646526" ID-Zenodo-Dep="6107467" LSID="urn:lsid:plazi:treatment:03C287C628007C19D4F48C6C2F3E7A41" httpUri="http://treatment.plazi.org/id/03C287C628007C19D4F48C6C2F3E7A41" lastPageId="15" lastPageNumber="416" pageId="11" pageNumber="412">
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<paragraph id="8BD436D028007C1DD4F48C6C2E6A7ECE" blockId="11.[151,632,1661,1720]" box="[151,632,1661,1687]" pageId="11" pageNumber="412">
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<taxonomicName id="4C6B4D5328007C1DD4F48C6C2E6A7ECE" ID-CoL="75CJG" authority="Pena Cantero, 2007" authorityName="Pena Cantero" authorityYear="2007" box="[151,632,1661,1687]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="11" pageNumber="412" phylum="Cnidaria" rank="species" species="laertesi">
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<emphasis id="B91FEAC228007C1DD4F48C6C2E6A7ECE" bold="true" box="[151,632,1661,1687]" pageId="11" pageNumber="412">
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<emphasis id="B91FEAC228007C1DD4F48C6C2D6E7ECE" bold="true" box="[151,380,1661,1687]" italics="true" pageId="11" pageNumber="412">Oswaldella laertesi</emphasis>
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<bibRefCitation id="EFFA4B2128007C1DD5E08C6C2E6A7ECE" author="Pena" box="[387,632,1661,1687]" pageId="11" pageNumber="412" refString="Pena Cantero, A. L. (2007) Breaking molds: Oswaldella laertesi, sp. nov., a unique Antarctic species of Oswaldella Stechow, 1919 (Cnidaria: Hydrozoa: Kirchenpaueriidae). Zootaxa, 1612, 63 - 68." type="journal article" year="2007">Peña Cantero, 2007</bibRefCitation>
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</emphasis>
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</taxonomicName>
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<paragraph id="8BD436D028007C1DD4F48C8E2D8D7EE1" blockId="11.[151,632,1661,1720]" box="[151,415,1695,1720]" pageId="11" pageNumber="412">
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(
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<figureCitation id="13502A5528007C1DD4FC8C8E2CF57EE1" box="[159,231,1695,1720]" captionStart="FIGURE 9" captionStartId="14.[151,250,1902,1924]" captionTargetBox="[253,1333,193,1880]" captionTargetId="figure@14.[253,1333,193,1881]" captionTargetPageId="14" captionText="FIGURE 9. Oswaldella laertesi Peña Cantero, 2007. A, hydrocladial branching and disposition of hydrothecae; B, cauline apophysis showing axillary nematophores and ‘ mamelons’; C – D, unforked hydrocladial internodes (C lateral view, D frontal view); E, detail of mesial inferior nematotheca; F, cross section of stem showing arrangement of cauline apophyses; G, gonotheca. Scale bar: 400 µm (A), 200 µm (C – D, F – G), 80 µm (B) and 8 µm (E)." httpUri="https://zenodo.org/record/245896/files/figure.png" pageId="11" pageNumber="412">
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Figs
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<date id="FFD5101028007C1DD4B48CB12CF57EE1" box="[215,231,1696,1720]" pageId="11" pageNumber="412" value="1916-01-09">9</date>
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</figureCitation>
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,
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<figureCitation id="13502A5528007C1DD4908C8E2D027EE1" box="[243,272,1695,1720]" captionStart="FIGURE 16" captionStartId="25.[151,250,1902,1924]" captionTargetBox="[253,1333,193,1880]" captionTargetId="figure@25.[253,1333,193,1881]" captionTargetPageId="25" captionText="FIGURE 16. Detail of the area from which mesial nematophore emerges. A, Oswaldella bifurca; B, Oswaldella delicata; C, Oswaldella elongata; D, Oswaldella erratum; E, Oswaldella frigida; F, Oswaldella garciacarrascosai; G, Oswaldella grandis; H, Oswaldella incognita; I, Oswaldella laertesi; J, Oswaldella niobae; K, Oswaldella rigida; L, Oswaldella shetlandica; M, Oswaldella stepanjantsae; N, Oswaldella vervoorti; O, Oswaldella sp. Scale bar: 20 µm (A – O)." httpUri="https://zenodo.org/record/245903/files/figure.png" pageId="11" pageNumber="412">16</figureCitation>
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I, 18A, 20A)
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</subSubSection>
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<subSubSection id="C371655B28007C1DD4F48CF628367F11" pageId="11" pageNumber="412" type="materials_examined">
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<paragraph id="8BD436D028007C1DD4F48CF628367F11" blockId="11.[151,1437,1767,2009]" pageId="11" pageNumber="412">
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<emphasis id="B91FEAC228007C1DD4F48CF62D987F59" bold="true" box="[151,394,1767,1792]" pageId="11" pageNumber="412">Material examined.</emphasis>
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<collectingCountry id="F37C764028007C1DD5F88CF92E297F59" box="[411,571,1767,1792]" name="New Zealand" pageId="11" pageNumber="412">New Zealand</collectingCountry>
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<collectingCountry id="F37C764028007C1DD62F8CF62EA67F59" box="[588,692,1767,1792]" name="Antarctica" pageId="11" pageNumber="412">Antarctic</collectingCountry>
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Expedition TAN0802:
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<emphasis id="B91FEAC228007C1DD7BA8CF6283E7F59" bold="true" box="[985,1068,1767,1792]" pageId="11" pageNumber="412">Stn 17</emphasis>
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,
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<taxonomicName id="4C6B4D5328007C1DD0268CF828A27F59" box="[1093,1200,1769,1792]" class="Arachnida" family="Uloboridae" genus="Tangaroa" kingdom="Animalia" order="Araneae" pageId="11" pageNumber="412" phylum="Arthropoda" rank="genus">
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<emphasis id="B91FEAC228007C1DD0268CF828A27F59" box="[1093,1200,1769,1792]" italics="true" pageId="11" pageNumber="412">Tangaroa</emphasis>
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</taxonomicName>
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,
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<date id="FFD5101028007C1DD0AB8CF9298A7F59" box="[1224,1432,1767,1792]" pageId="11" pageNumber="412" value="2008-02-09">9 February 2008</date>
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,
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,
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(Ross Sea, Cape Adare),
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(
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<collectionCode id="ED7AAE1528007C1DD7578D1D2F6D7F7D" box="[820,895,1804,1828]" httpUri="http://grbio.org/cool/nyq3-3g6s" name="National Institute of Water and Atmospheric Research" pageId="11" pageNumber="412">NIWA</collectionCode>
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35536);
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<emphasis id="B91FEAC228007C1DD7848D1D282C7F7C" bold="true" box="[999,1086,1804,1829]" pageId="11" pageNumber="412">Stn 117</emphasis>
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,
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<taxonomicName id="4C6B4D5328007C1DD0338D1C28A97F7D" box="[1104,1211,1805,1828]" class="Arachnida" family="Uloboridae" genus="Tangaroa" kingdom="Animalia" order="Araneae" pageId="11" pageNumber="412" phylum="Arthropoda" rank="genus">
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<emphasis id="B91FEAC228007C1DD0338D1C28A97F7D" box="[1104,1211,1805,1828]" italics="true" pageId="11" pageNumber="412">Tangaroa</emphasis>
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,
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<date id="FFD5101028007C1DD0A98D1D298A7F7D" box="[1226,1432,1804,1829]" pageId="11" pageNumber="412" value="2008-02-21">21 February 2008</date>
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,
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,
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<geoCoordinate id="EE5F501728007C1DD5258D3E2DC77F11" box="[326,469,1839,1864]" direction="east" orientation="longitude" pageId="11" pageNumber="412" precision="15" value="175.34805">175°20'53"E</geoCoordinate>
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(Ross Sea, Cape Adare), 479–
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<quantity id="4C939B3528007C1DD74E8D3E2F7F7F11" box="[813,877,1839,1864]" metricMagnitude="2" metricUnit="m" metricValue="4.75" pageId="11" pageNumber="412" unit="m" value="475.0">475m</quantity>
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(
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<collectionCode id="ED7AAE1528007C1DD7188D212FD47F11" box="[891,966,1840,1864]" httpUri="http://grbio.org/cool/nyq3-3g6s" name="National Institute of Water and Atmospheric Research" pageId="11" pageNumber="412">NIWA</collectionCode>
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37198).
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</paragraph>
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<subSubSection id="C371655B28007C19D4A48D452FD479D1" lastPageId="15" lastPageNumber="416" pageId="11" pageNumber="412" type="description">
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<paragraph id="8BD436D028007C1DD4A48D452E107F81" blockId="11.[151,1437,1767,2009]" pageId="11" pageNumber="412">
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<emphasis id="B91FEAC228007C1DD4A48D452D4B7F34" bold="true" box="[199,345,1876,1901]" pageId="11" pageNumber="412">Description.</emphasis>
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Polysiphonic, unbranched stems, up to
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<quantity id="4C939B3528007C1DD77C8D452F6C7F35" box="[799,894,1876,1900]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" pageId="11" pageNumber="412" unit="mm" value="100.0">100 mm</quantity>
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high, irregularly divided into internodes. Three longitudinal rows of cauline apophyses (
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<figureCitation id="13502A5528007C1DD6078D662EBA7FC9" box="[612,680,1911,1936]" captionStart="FIGURE 9" captionStartId="14.[151,250,1902,1924]" captionTargetBox="[253,1333,193,1880]" captionTargetId="figure@14.[253,1333,193,1881]" captionTargetPageId="14" captionText="FIGURE 9. Oswaldella laertesi Peña Cantero, 2007. A, hydrocladial branching and disposition of hydrothecae; B, cauline apophysis showing axillary nematophores and ‘ mamelons’; C – D, unforked hydrocladial internodes (C lateral view, D frontal view); E, detail of mesial inferior nematotheca; F, cross section of stem showing arrangement of cauline apophyses; G, gonotheca. Scale bar: 400 µm (A), 200 µm (C – D, F – G), 80 µm (B) and 8 µm (E)." httpUri="https://zenodo.org/record/245896/files/figure.png" pageId="11" pageNumber="412">Fig. 9</figureCitation>
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F). Cauline apophyses with five to six nematophores: three to four axillary ones, provided with distinct, collar-shaped nematotheca, and two extra nematophores, each emerging through ‘mamelon’ (
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<figureCitation id="13502A5528007C1DD51C8DD12DD17F81" box="[383,451,1984,2009]" captionStart="FIGURE 9" captionStartId="14.[151,250,1902,1924]" captionTargetBox="[253,1333,193,1880]" captionTargetId="figure@14.[253,1333,193,1881]" captionTargetPageId="14" captionText="FIGURE 9. Oswaldella laertesi Peña Cantero, 2007. A, hydrocladial branching and disposition of hydrothecae; B, cauline apophysis showing axillary nematophores and ‘ mamelons’; C – D, unforked hydrocladial internodes (C lateral view, D frontal view); E, detail of mesial inferior nematotheca; F, cross section of stem showing arrangement of cauline apophyses; G, gonotheca. Scale bar: 400 µm (A), 200 µm (C – D, F – G), 80 µm (B) and 8 µm (E)." httpUri="https://zenodo.org/record/245896/files/figure.png" pageId="11" pageNumber="412">Fig. 9</figureCitation>
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B, F).
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</paragraph>
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<caption id="DF14665828077C1AD4F48D7F2D667FB9" httpUri="https://zenodo.org/record/245894/files/figure.png" pageId="12" pageNumber="413" targetBox="[272,1314,193,1880]" targetPageId="12">
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<paragraph id="8BD436D028077C1AD4F48D7F2D667FB9" blockId="12.[151,1436,1902,2016]" pageId="12" pageNumber="413">
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<emphasis id="B91FEAC228077C1AD4F48D7F2D057FDD" bold="true" box="[151,279,1902,1924]" pageId="12" pageNumber="413">FIGURE 7.</emphasis>
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<taxonomicName id="4C6B4D5328077C1AD5428D7F2FA77FDD" authority="Pena Cantero, Svoboda & Vervoort, 1997" authorityName="Pena Cantero, Svoboda & Vervoort" authorityYear="1997" box="[289,949,1902,1924]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="12" pageNumber="413" phylum="Cnidaria" rank="species" species="grandis">
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<emphasis id="B91FEAC228077C1AD5428D7F2DFE7FDD" box="[289,492,1902,1924]" italics="true" pageId="12" pageNumber="413">Oswaldella grandis</emphasis>
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Peña Cantero, Svoboda & Vervoort, 1997
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</taxonomicName>
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. A, hydrocladial branching and disposition of hydrothecae; B–C, cauline apophysis with axillary nematophores and ‘mamelons’ (upper view); D–E, unforked hydrocladial internodes (D frontal view, E lateral view); F, detail of mesial inferior nematotheca. Scale bar: 400 µm (A), 100 µm (D–E), 40 (B–C) and 20 µm (F).
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</paragraph>
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</caption>
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<caption id="DF14665828067C1BD4F48D8829017FB5" httpUri="https://zenodo.org/record/245895/files/figure.png" pageId="13" pageNumber="414" targetBox="[239,1347,193,1923]" targetPageId="13">
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<paragraph id="8BD436D028067C1BD4F48D8829017FB5" blockId="13.[151,1436,1945,2028]" pageId="13" pageNumber="414">
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<emphasis id="B91FEAC228067C1BD4F48D882D077FF7" bold="true" box="[151,277,1945,1967]" pageId="13" pageNumber="414">FIGURE 8.</emphasis>
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<taxonomicName id="4C6B4D5328067C1BD57C8D882FAE7FF6" authority="Pena Cantero, Svoboda & Vervoort, 1997" authorityName="Pena Cantero, Svoboda & Vervoort" authorityYear="1997" box="[287,956,1945,1967]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="13" pageNumber="414" phylum="Cnidaria" rank="species" species="incognita">
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<emphasis id="B91FEAC228067C1BD57C8D882DEE7FF6" box="[287,508,1945,1967]" italics="true" pageId="13" pageNumber="414">Oswaldella incognita</emphasis>
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Peña Cantero, Svoboda & Vervoort, 1997
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||
</taxonomicName>
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||
. A, hydrocladial branching and disposition of hydrothecae; B–C, cauline apophyses showing axillary nematophores; D–E, unforked hydrocladial internodes (D lateral view, E frontal view); F, detail of mesial inferior nematotheca. Scale bar: 200 µm (A), 100 µm (C–E) and 20 µm (B–F).
|
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</paragraph>
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</caption>
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<caption id="DF14665828057C18D4F48D7F2FC27FB9" httpUri="https://zenodo.org/record/245896/files/figure.png" pageId="14" pageNumber="415" targetBox="[253,1333,193,1880]" targetPageId="14">
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<paragraph id="8BD436D028057C18D4F48D7F2FC27FB9" blockId="14.[151,1436,1902,2016]" pageId="14" pageNumber="415">
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<emphasis id="B91FEAC228057C18D4F48D7F2D077FDA" bold="true" box="[151,277,1902,1924]" pageId="14" pageNumber="415">FIGURE 9.</emphasis>
|
||
<taxonomicName id="4C6B4D5328057C18D57D8D7F2EAD7FDD" authority="Pena Cantero, 2007" authorityName="Pena Cantero" authorityYear="2007" box="[286,703,1902,1924]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="14" pageNumber="415" phylum="Cnidaria" rank="species" species="laertesi">
|
||
<emphasis id="B91FEAC228057C18D57D8D7F2DF57FDD" box="[286,487,1902,1924]" italics="true" pageId="14" pageNumber="415">Oswaldella laertesi</emphasis>
|
||
Peña Cantero, 2007
|
||
</taxonomicName>
|
||
. A, hydrocladial branching and disposition of hydrothecae; B, cauline apophysis showing axillary nematophores and ‘mamelons’; C–D, unforked hydrocladial internodes (C lateral view, D frontal view); E, detail of mesial inferior nematotheca; F, cross section of stem showing arrangement of cauline apophyses; G, gonotheca. Scale bar: 400 µm (A), 200 µm (C–D, F–G), 80 µm (B) and 8 µm (E).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BD436D028047C19D4A48A862984793C" blockId="15.[151,1437,151,536]" pageId="15" pageNumber="416">
|
||
Hydrocladia much branched (
|
||
<figureCitation id="13502A5528047C19D64A8A862E6178E9" box="[553,627,151,176]" captionStart="FIGURE 9" captionStartId="14.[151,250,1902,1924]" captionTargetBox="[253,1333,193,1880]" captionTargetId="figure@14.[253,1333,193,1881]" captionTargetPageId="14" captionText="FIGURE 9. Oswaldella laertesi Peña Cantero, 2007. A, hydrocladial branching and disposition of hydrothecae; B, cauline apophysis showing axillary nematophores and ‘ mamelons’; C – D, unforked hydrocladial internodes (C lateral view, D frontal view); E, detail of mesial inferior nematotheca; F, cross section of stem showing arrangement of cauline apophyses; G, gonotheca. Scale bar: 400 µm (A), 200 µm (C – D, F – G), 80 µm (B) and 8 µm (E)." httpUri="https://zenodo.org/record/245896/files/figure.png" pageId="15" pageNumber="416">Fig. 9</figureCitation>
|
||
A), with up to third-order hydrocladia. First hydrocladial internode bifurcated, with two similar prongs (
|
||
<figureCitation id="13502A5528047C19D6338AAD2E88788D" box="[592,666,188,213]" captionStart="FIGURE 9" captionStartId="14.[151,250,1902,1924]" captionTargetBox="[253,1333,193,1880]" captionTargetId="figure@14.[253,1333,193,1881]" captionTargetPageId="14" captionText="FIGURE 9. Oswaldella laertesi Peña Cantero, 2007. A, hydrocladial branching and disposition of hydrothecae; B, cauline apophysis showing axillary nematophores and ‘ mamelons’; C – D, unforked hydrocladial internodes (C lateral view, D frontal view); E, detail of mesial inferior nematotheca; F, cross section of stem showing arrangement of cauline apophyses; G, gonotheca. Scale bar: 400 µm (A), 200 µm (C – D, F – G), 80 µm (B) and 8 µm (E)." httpUri="https://zenodo.org/record/245896/files/figure.png" pageId="15" pageNumber="416">Fig. 9</figureCitation>
|
||
A). Mesial inferior nematophore emerging from strongly marked swelling at proximal third of internode (
|
||
<figureCitation id="13502A5528047C19D6168ACE2EAF78A1" box="[629,701,223,248]" captionStart="FIGURE 9" captionStartId="14.[151,250,1902,1924]" captionTargetBox="[253,1333,193,1880]" captionTargetId="figure@14.[253,1333,193,1881]" captionTargetPageId="14" captionText="FIGURE 9. Oswaldella laertesi Peña Cantero, 2007. A, hydrocladial branching and disposition of hydrothecae; B, cauline apophysis showing axillary nematophores and ‘ mamelons’; C – D, unforked hydrocladial internodes (C lateral view, D frontal view); E, detail of mesial inferior nematotheca; F, cross section of stem showing arrangement of cauline apophyses; G, gonotheca. Scale bar: 400 µm (A), 200 µm (C – D, F – G), 80 µm (B) and 8 µm (E)." httpUri="https://zenodo.org/record/245896/files/figure.png" pageId="15" pageNumber="416">Fig. 9</figureCitation>
|
||
C); with well-developed nematotheca (
|
||
<figureCitation id="13502A5528047C19D0E78ACE28D978A1" box="[1156,1227,223,248]" captionStart="FIGURE 9" captionStartId="14.[151,250,1902,1924]" captionTargetBox="[253,1333,193,1880]" captionTargetId="figure@14.[253,1333,193,1881]" captionTargetPageId="14" captionText="FIGURE 9. Oswaldella laertesi Peña Cantero, 2007. A, hydrocladial branching and disposition of hydrothecae; B, cauline apophysis showing axillary nematophores and ‘ mamelons’; C – D, unforked hydrocladial internodes (C lateral view, D frontal view); E, detail of mesial inferior nematotheca; F, cross section of stem showing arrangement of cauline apophyses; G, gonotheca. Scale bar: 400 µm (A), 200 µm (C – D, F – G), 80 µm (B) and 8 µm (E)." httpUri="https://zenodo.org/record/245896/files/figure.png" pageId="15" pageNumber="416">Fig. 9</figureCitation>
|
||
C–E). Hydrotheca placed on middle of internode or at its distal half (
|
||
<figureCitation id="13502A5528047C19D69A8B152F527945" box="[761,832,260,285]" captionStart="FIGURE 9" captionStartId="14.[151,250,1902,1924]" captionTargetBox="[253,1333,193,1880]" captionTargetId="figure@14.[253,1333,193,1881]" captionTargetPageId="14" captionText="FIGURE 9. Oswaldella laertesi Peña Cantero, 2007. A, hydrocladial branching and disposition of hydrothecae; B, cauline apophysis showing axillary nematophores and ‘ mamelons’; C – D, unforked hydrocladial internodes (C lateral view, D frontal view); E, detail of mesial inferior nematotheca; F, cross section of stem showing arrangement of cauline apophyses; G, gonotheca. Scale bar: 400 µm (A), 200 µm (C – D, F – G), 80 µm (B) and 8 µm (E)." httpUri="https://zenodo.org/record/245896/files/figure.png" pageId="15" pageNumber="416">Fig. 9</figureCitation>
|
||
C–D). Hydrotheca low, as high as wide. Adcauline hydrothecal wall with small, but distinct, free portion. Abcauline wall straight (
|
||
<figureCitation id="13502A5528047C19D0548B36286D7919" box="[1079,1151,295,320]" captionStart="FIGURE 9" captionStartId="14.[151,250,1902,1924]" captionTargetBox="[253,1333,193,1880]" captionTargetId="figure@14.[253,1333,193,1881]" captionTargetPageId="14" captionText="FIGURE 9. Oswaldella laertesi Peña Cantero, 2007. A, hydrocladial branching and disposition of hydrothecae; B, cauline apophysis showing axillary nematophores and ‘ mamelons’; C – D, unforked hydrocladial internodes (C lateral view, D frontal view); E, detail of mesial inferior nematotheca; F, cross section of stem showing arrangement of cauline apophyses; G, gonotheca. Scale bar: 400 µm (A), 200 µm (C – D, F – G), 80 µm (B) and 8 µm (E)." httpUri="https://zenodo.org/record/245896/files/figure.png" pageId="15" pageNumber="416">Fig. 9</figureCitation>
|
||
C). Hydrothecal aperture circular, perpendicular to long axis of internode (
|
||
<figureCitation id="13502A5528047C19D6D98B5D2EEE793D" box="[698,764,332,357]" captionStart="FIGURE 9" captionStartId="14.[151,250,1902,1924]" captionTargetBox="[253,1333,193,1880]" captionTargetId="figure@14.[253,1333,193,1881]" captionTargetPageId="14" captionText="FIGURE 9. Oswaldella laertesi Peña Cantero, 2007. A, hydrocladial branching and disposition of hydrothecae; B, cauline apophysis showing axillary nematophores and ‘ mamelons’; C – D, unforked hydrocladial internodes (C lateral view, D frontal view); E, detail of mesial inferior nematotheca; F, cross section of stem showing arrangement of cauline apophyses; G, gonotheca. Scale bar: 400 µm (A), 200 µm (C – D, F – G), 80 µm (B) and 8 µm (E)." httpUri="https://zenodo.org/record/245896/files/figure.png" pageId="15" pageNumber="416">Fig. 9</figureCitation>
|
||
C–D); rim even, sometimes with slight adcauline elevation.
|
||
</paragraph>
|
||
<paragraph id="8BD436D028047C19D4A48B7E2FD479D1" blockId="15.[151,1437,151,536]" box="[199,966,367,392]" pageId="15" pageNumber="416">
|
||
<collectingCountry id="F37C764028047C19D4A48B7E2D1379D1" box="[199,257,367,392]" name="Malta" pageId="15" pageNumber="416">Male</collectingCountry>
|
||
gonotheca fusiform, with sub-terminal oval aperture (
|
||
<figureCitation id="13502A5528047C19D7038B7E2FB179D1" box="[864,931,367,392]" captionStart="FIGURE 9" captionStartId="14.[151,250,1902,1924]" captionTargetBox="[253,1333,193,1880]" captionTargetId="figure@14.[253,1333,193,1881]" captionTargetPageId="14" captionText="FIGURE 9. Oswaldella laertesi Peña Cantero, 2007. A, hydrocladial branching and disposition of hydrothecae; B, cauline apophysis showing axillary nematophores and ‘ mamelons’; C – D, unforked hydrocladial internodes (C lateral view, D frontal view); E, detail of mesial inferior nematotheca; F, cross section of stem showing arrangement of cauline apophyses; G, gonotheca. Scale bar: 400 µm (A), 200 µm (C – D, F – G), 80 µm (B) and 8 µm (E)." httpUri="https://zenodo.org/record/245896/files/figure.png" pageId="15" pageNumber="416">Fig. 9</figureCitation>
|
||
G).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C371655B28047C19D4A48B852F3E7A41" pageId="15" pageNumber="416" type="discussion">
|
||
<paragraph id="8BD436D028047C19D4A48B85288A7989" blockId="15.[151,1437,151,536]" pageId="15" pageNumber="416">
|
||
<emphasis id="B91FEAC228047C19D4A48B852D2979F4" bold="true" box="[199,315,404,429]" pageId="15" pageNumber="416">Remarks.</emphasis>
|
||
The most remarkable result from the SEM study of this species is the finding of undescribed, distinct, collar-shaped nematothecae in the axillary nematophores of the cauline apophyses.
|
||
</paragraph>
|
||
<paragraph id="8BD436D028047C19D4A48BCD2F3E7A41" blockId="15.[151,1437,151,536]" pageId="15" pageNumber="416">
|
||
Variability in the number of axillary nematophores, found in
|
||
<taxonomicName id="4C6B4D5328047C19D70D8BCD285A79AC" box="[878,1096,476,501]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="15" pageNumber="416" phylum="Cnidaria" rank="species" species="laertesi">
|
||
<emphasis id="B91FEAC228047C19D70D8BCD285A79AC" box="[878,1096,476,501]" italics="true" pageId="15" pageNumber="416">Oswaldella laertesi</emphasis>
|
||
</taxonomicName>
|
||
and in certain other species of the genus (e.g.
|
||
<taxonomicName id="4C6B4D5328047C19D5228BEE2E067A41" box="[321,532,511,536]" class="Hydrozoa" family="Kirchenpaueriidae" genus="Oswaldella" kingdom="Animalia" order="Leptothecata" pageId="15" pageNumber="416" phylum="Cnidaria" rank="species" species="niobae">
|
||
<emphasis id="B91FEAC228047C19D5228BEE2E067A41" box="[321,532,511,536]" italics="true" pageId="15" pageNumber="416">Oswaldella niobae</emphasis>
|
||
</taxonomicName>
|
||
), could be due to fusion.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |