337 lines
51 KiB
XML
337 lines
51 KiB
XML
<document id="17E344A2216DE9A090A46E13B7B92604" ID-DOI="10.11646/phytotaxa.514.1.4" ID-ISSN="1179-3163" ID-Zenodo-Dep="5313679" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630120791689" checkinUser="felipe" docAuthor="Sala, Silvia E., Guerrero, José M., Avellaneda, Marcela Núñez & Kociolek, John P." docDate="2021" docId="DC3B87A54C5A8B16D5F1F6C30611FCC5" docLanguage="en" docName="phytotaxa.514.1.4.pdf" docOrigin="Phytotaxa 514 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.514.1.4" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Stenopterobia colombiana Sala, Guerrero, Nunez Avellaneda & Kociolek 2021, sp. nov." docType="treatment" docVersion="3" lastPageNumber="69" masterDocId="2002FFDD4C5C8B1ED579F5750317FFA1" masterDocTitle="New species of Stenopterobia (Bacillariophyta) from Colombia and Peru, and new nomenclatural transfers in Iconella" masterLastPageNumber="76" masterPageNumber="61" pageNumber="67" updateTime="1699160328845" updateUser="plazi" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="B8D49F8D799A54C4020F55BD0F9091C7">New species of Stenopterobia (Bacillariophyta) from Colombia and Peru, and new nomenclatural transfers in Iconella</mods:title>
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<mods:namePart id="E67DC65FEF89D9583625215CC5A42840">Sala, Silvia E.</mods:namePart>
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<mods:affiliation id="98DCF3BA75451BBE180AFE3EDEF1BBE6">División Ficología “ Dr. Sebastián A. Guarrera ”, Facultad de Ciencias Naturales y Museo, Universidad Nacional de La Plata, Paseo del Bosque s / n, B 1900 FWA, La Plata, Argentina. & sesala @ fcnym. unlp. edu. ar; https: // orcid. org / 0000 - 0003 - 1233 - 3227</mods:affiliation>
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<mods:namePart id="0FCC8DA8FDE8D61EE4A88680BB436D5A">Guerrero, José M.</mods:namePart>
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<mods:nameIdentifier id="055A1A76857931BEF211777D7601E04F" type="ORCID">0000-0002-4733-2753</mods:nameIdentifier>
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<mods:affiliation id="1290123229B5FAF82D7B9A007A9A6D20">División Ficología “ Dr. Sebastián A. Guarrera ”, Facultad de Ciencias Naturales y Museo, Universidad Nacional de La Plata, Paseo del Bosque s / n, B 1900 FWA, La Plata, Argentina. & guerrerro @ fcnym. unlp. edu. ar; https: // orcid. org / 0000 - 0002 - 4733 - 2753</mods:affiliation>
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<mods:nameIdentifier id="14980351FF447FD8137CB96CFABFA74C" type="email">guerrerro@fcnym.unlp.edu.ar</mods:nameIdentifier>
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<mods:namePart id="6123C0E60B822CA43E59AAE0B1B78148">Avellaneda, Marcela Núñez</mods:namePart>
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<mods:affiliation id="5E6C789DA2368F9FEAD1F84EAC5E24A4">Instituto Amazónico de Investigaciones Científicas SINCHI, Avenida Vásquez Cobo entre calles 15 y 16, Leticia (Amazonas), Colombia. & mnunez @ sinchi. org. co; https: // orcid. org / 0000 - 0003 - 4699 - 7507</mods:affiliation>
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<mods:nameIdentifier id="D4AD2D92046CF14DED1BE891F1EC090B" type="email">mnunez@sinchi.org.co</mods:nameIdentifier>
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<mods:namePart id="C24F6CE46A9C5B640A191BAE06472F1E">Kociolek, John P.</mods:namePart>
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<mods:affiliation id="86839BDD90C7D96D9587445661C11C97">Museum of Natural History and Department of Ecology and Evolutionary Biology, University of Colorado, Boulder, Colorado 80309 USA. & patrick. kociolek @ colorado. edu; https: // orcid. org / 0000 - 0001 - 9824 - 7164</mods:affiliation>
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<mods:nameIdentifier id="8ED0D0B4D3C9BC57760330FB1EE2A61F" type="email">patrick.kociolek@colorado.edu</mods:nameIdentifier>
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<mods:title id="712B60A7EB5B142E34BEA99C1179F7A9">Phytotaxa</mods:title>
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<mods:date id="8556EE57EFD4857DF2C905858543268A">2021</mods:date>
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<mods:number id="3DD5DC3BAE1D61AB1F25CBF37E66AC4E">2021-08-10</mods:number>
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<treatment id="DC3B87A54C5A8B16D5F1F6C30611FCC5" ID-DOI="http://doi.org/10.5281/zenodo.5321694" ID-Zenodo-Dep="5321694" LSID="urn:lsid:plazi:treatment:DC3B87A54C5A8B16D5F1F6C30611FCC5" httpUri="http://treatment.plazi.org/id/DC3B87A54C5A8B16D5F1F6C30611FCC5" lastPageId="8" lastPageNumber="69" pageId="6" pageNumber="67">
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<subSubSection id="1C8865384C5A8B18D5F1F6C307CDFC71" box="[136,1242,949,977]" pageId="6" pageNumber="67" type="nomenclature">
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<paragraph id="542D36B34C5A8B18D5F1F6C307CDFC71" blockId="6.[136,1242,949,977]" box="[136,1242,949,977]" pageId="6" pageNumber="67">
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<heading id="0F6581DF4C5A8B18D5F1F6C307CDFC71" bold="true" box="[136,1242,949,977]" fontSize="11" level="1" pageId="6" pageNumber="67" reason="1">
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<taxonomicName id="93924D304C5A8B18D5F1F6C300F5FC71" authority="Sala, Guerrero, Nunez Avellaneda & Kociolek" authorityName="Sala, Guerrero, Nunez Avellaneda & Kociolek" authorityYear="2021" box="[136,994,949,977]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="6" pageNumber="67" phylum="Bacillariophyta" rank="species" species="colombiana" status="sp. nov.">
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<emphasis id="66E6EAA14C5A8B18D5F1F6C302A1FC70" bold="true" box="[136,438,950,977]" italics="true" pageId="6" pageNumber="67">Stenopterobia colombiana</emphasis>
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Sala, Guerrero, Núñez Avellaneda & Kociolek
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<emphasis id="66E6EAA14C5A8B18D690F6C2072DFC70" bold="true" box="[1001,1082,951,977]" italics="true" pageId="6" pageNumber="67">sp. nov</emphasis>
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.
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</taxonomicNameLabel>
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(
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<figureCitation id="CCA92A364C5A8B18D136F6C307C6FC71" box="[1103,1233,950,976]" captionStart="FIGURES 20–37" captionStartId="7.[136,243,1866,1888]" captionTargetBox="[231,1355,190,1841]" captionTargetId="figure-19@7.[231,1355,190,1842]" captionTargetPageId="7" captionText="FIGURES 20–37. Stenopterobia colombiana sp. nov. LM (Figs 20–32) and SEM (Figs 33–37) images from type material LPC 5610-2. 20–32. Specimens in valve view showing size variation. 33. Valve in external view. 34. Detail of a valve in external view showing axial area with median rib (arrow), transapical costae, biseriate striae and fenestrae. 35. Detail of valve in internal view showing portulae, striae and the wide axial area in. 36. Detail of the internal valve view near the apex showing the portulae. 37. Detail of valve apex in internal view showing terminal raphe fissures. Scale bars: 1 µm (Figs 34–37), 10 µm (Figs 20–32), 20 µm (Fig. 33)." figureDoi="http://doi.org/10.5281/zenodo.5313683" httpUri="https://zenodo.org/record/5313683/files/figure.png" pageId="6" pageNumber="67">Figs 20–37</figureCitation>
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)
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</emphasis>
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</heading>
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</paragraph>
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<subSubSection id="1C8865384C5A8B18D5F1F68B02A7FA68" pageId="6" pageNumber="67" type="description">
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<paragraph id="542D36B34C5A8B18D5F1F68B00F9FA21" blockId="6.[136,1452,1022,1985]" pageId="6" pageNumber="67">
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<emphasis id="66E6EAA14C5A8B18D5F1F68B020BFBB9" bold="true" box="[136,284,1022,1048]" pageId="6" pageNumber="67">Description:</emphasis>
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—Valves are sigmoid, with both sides S-shaped, parallel at more than 1/3 of the valve, usually slightly constricted at mid-valve, and narrow protracted ends (
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<figureCitation id="CCA92A364C5A8B18D790F157007AFB9D" box="[745,877,1058,1084]" captionStart="FIGURES 20–37" captionStartId="7.[136,243,1866,1888]" captionTargetBox="[231,1355,190,1841]" captionTargetId="figure-19@7.[231,1355,190,1842]" captionTargetPageId="7" captionText="FIGURES 20–37. Stenopterobia colombiana sp. nov. LM (Figs 20–32) and SEM (Figs 33–37) images from type material LPC 5610-2. 20–32. Specimens in valve view showing size variation. 33. Valve in external view. 34. Detail of a valve in external view showing axial area with median rib (arrow), transapical costae, biseriate striae and fenestrae. 35. Detail of valve in internal view showing portulae, striae and the wide axial area in. 36. Detail of the internal valve view near the apex showing the portulae. 37. Detail of valve apex in internal view showing terminal raphe fissures. Scale bars: 1 µm (Figs 34–37), 10 µm (Figs 20–32), 20 µm (Fig. 33)." figureDoi="http://doi.org/10.5281/zenodo.5313683" httpUri="https://zenodo.org/record/5313683/files/figure.png" pageId="6" pageNumber="67">Figs 20–33</figureCitation>
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). Externally, the valve face is slightly transapically undulated with a wide, sunken axial area; in some specimens there are scattered shallow depressions and a faint, elevated axial rib in the median line (
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<figureCitation id="CCA92A364C5A8B18D766F11F0166FB25" box="[543,625,1130,1156]" captionStart="FIGURES 20–37" captionStartId="7.[136,243,1866,1888]" captionTargetBox="[231,1355,190,1841]" captionTargetId="figure-19@7.[231,1355,190,1842]" captionTargetPageId="7" captionText="FIGURES 20–37. Stenopterobia colombiana sp. nov. LM (Figs 20–32) and SEM (Figs 33–37) images from type material LPC 5610-2. 20–32. Specimens in valve view showing size variation. 33. Valve in external view. 34. Detail of a valve in external view showing axial area with median rib (arrow), transapical costae, biseriate striae and fenestrae. 35. Detail of valve in internal view showing portulae, striae and the wide axial area in. 36. Detail of the internal valve view near the apex showing the portulae. 37. Detail of valve apex in internal view showing terminal raphe fissures. Scale bars: 1 µm (Figs 34–37), 10 µm (Figs 20–32), 20 µm (Fig. 33)." figureDoi="http://doi.org/10.5281/zenodo.5313683" httpUri="https://zenodo.org/record/5313683/files/figure.png" pageId="6" pageNumber="67">Fig. 34</figureCitation>
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, arrow). Transapical costae occupy about 2/3 of the valve face and towards the margin they are fused to the raphe canal; some of them, alone or grouped in pairs, become slightly slender before the quite inconspicuous fenestrae (
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<figureCitation id="CCA92A364C5A8B18D777F1C70174FB6D" box="[526,611,1202,1228]" captionStart="FIGURES 20–37" captionStartId="7.[136,243,1866,1888]" captionTargetBox="[231,1355,190,1841]" captionTargetId="figure-19@7.[231,1355,190,1842]" captionTargetPageId="7" captionText="FIGURES 20–37. Stenopterobia colombiana sp. nov. LM (Figs 20–32) and SEM (Figs 33–37) images from type material LPC 5610-2. 20–32. Specimens in valve view showing size variation. 33. Valve in external view. 34. Detail of a valve in external view showing axial area with median rib (arrow), transapical costae, biseriate striae and fenestrae. 35. Detail of valve in internal view showing portulae, striae and the wide axial area in. 36. Detail of the internal valve view near the apex showing the portulae. 37. Detail of valve apex in internal view showing terminal raphe fissures. Scale bars: 1 µm (Figs 34–37), 10 µm (Figs 20–32), 20 µm (Fig. 33)." figureDoi="http://doi.org/10.5281/zenodo.5313683" httpUri="https://zenodo.org/record/5313683/files/figure.png" pageId="6" pageNumber="67">Fig. 34</figureCitation>
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). Other costae, arranged in pairs or groups of three, have the same breadth lengthwise. Costae alternate with narrower, biseriate striae with small round areolae arranged in a quincunx pattern (
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<figureCitation id="CCA92A364C5A8B18D5E9F18F03F2FAB5" box="[144,229,1274,1300]" captionStart="FIGURES 20–37" captionStartId="7.[136,243,1866,1888]" captionTargetBox="[231,1355,190,1841]" captionTargetId="figure-19@7.[231,1355,190,1842]" captionTargetPageId="7" captionText="FIGURES 20–37. Stenopterobia colombiana sp. nov. LM (Figs 20–32) and SEM (Figs 33–37) images from type material LPC 5610-2. 20–32. Specimens in valve view showing size variation. 33. Valve in external view. 34. Detail of a valve in external view showing axial area with median rib (arrow), transapical costae, biseriate striae and fenestrae. 35. Detail of valve in internal view showing portulae, striae and the wide axial area in. 36. Detail of the internal valve view near the apex showing the portulae. 37. Detail of valve apex in internal view showing terminal raphe fissures. Scale bars: 1 µm (Figs 34–37), 10 µm (Figs 20–32), 20 µm (Fig. 33)." figureDoi="http://doi.org/10.5281/zenodo.5313683" httpUri="https://zenodo.org/record/5313683/files/figure.png" pageId="6" pageNumber="67">Fig. 34</figureCitation>
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). The raphe canal is located on a barely developed wing (
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<figureCitation id="CCA92A364C5A8B18D617F18F00D4FAB5" box="[878,963,1274,1300]" captionStart="FIGURES 20–37" captionStartId="7.[136,243,1866,1888]" captionTargetBox="[231,1355,190,1841]" captionTargetId="figure-19@7.[231,1355,190,1842]" captionTargetPageId="7" captionText="FIGURES 20–37. Stenopterobia colombiana sp. nov. LM (Figs 20–32) and SEM (Figs 33–37) images from type material LPC 5610-2. 20–32. Specimens in valve view showing size variation. 33. Valve in external view. 34. Detail of a valve in external view showing axial area with median rib (arrow), transapical costae, biseriate striae and fenestrae. 35. Detail of valve in internal view showing portulae, striae and the wide axial area in. 36. Detail of the internal valve view near the apex showing the portulae. 37. Detail of valve apex in internal view showing terminal raphe fissures. Scale bars: 1 µm (Figs 34–37), 10 µm (Figs 20–32), 20 µm (Fig. 33)." figureDoi="http://doi.org/10.5281/zenodo.5313683" httpUri="https://zenodo.org/record/5313683/files/figure.png" pageId="6" pageNumber="67">Fig. 34</figureCitation>
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). The valve mantle has alternate costae and striae and its margin is occupied by a thick rim. Internally, the axial area is smooth, wide at the valve center (
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<figureCitation id="CCA92A364C5A8B18D028F06B06B4FA98" box="[1361,1443,1310,1337]" captionStart="FIGURES 20–37" captionStartId="7.[136,243,1866,1888]" captionTargetBox="[231,1355,190,1841]" captionTargetId="figure-19@7.[231,1355,190,1842]" captionTargetPageId="7" captionText="FIGURES 20–37. Stenopterobia colombiana sp. nov. LM (Figs 20–32) and SEM (Figs 33–37) images from type material LPC 5610-2. 20–32. Specimens in valve view showing size variation. 33. Valve in external view. 34. Detail of a valve in external view showing axial area with median rib (arrow), transapical costae, biseriate striae and fenestrae. 35. Detail of valve in internal view showing portulae, striae and the wide axial area in. 36. Detail of the internal valve view near the apex showing the portulae. 37. Detail of valve apex in internal view showing terminal raphe fissures. Scale bars: 1 µm (Figs 34–37), 10 µm (Figs 20–32), 20 µm (Fig. 33)." figureDoi="http://doi.org/10.5281/zenodo.5313683" httpUri="https://zenodo.org/record/5313683/files/figure.png" pageId="6" pageNumber="67">Fig. 35</figureCitation>
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) and tapering to the ends (
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<figureCitation id="CCA92A364C5A8B18D4DFF03702EDFAFC" box="[422,506,1346,1373]" captionStart="FIGURES 20–37" captionStartId="7.[136,243,1866,1888]" captionTargetBox="[231,1355,190,1841]" captionTargetId="figure-19@7.[231,1355,190,1842]" captionTargetPageId="7" captionText="FIGURES 20–37. Stenopterobia colombiana sp. nov. LM (Figs 20–32) and SEM (Figs 33–37) images from type material LPC 5610-2. 20–32. Specimens in valve view showing size variation. 33. Valve in external view. 34. Detail of a valve in external view showing axial area with median rib (arrow), transapical costae, biseriate striae and fenestrae. 35. Detail of valve in internal view showing portulae, striae and the wide axial area in. 36. Detail of the internal valve view near the apex showing the portulae. 37. Detail of valve apex in internal view showing terminal raphe fissures. Scale bars: 1 µm (Figs 34–37), 10 µm (Figs 20–32), 20 µm (Fig. 33)." figureDoi="http://doi.org/10.5281/zenodo.5313683" httpUri="https://zenodo.org/record/5313683/files/figure.png" pageId="6" pageNumber="67">Fig. 36</figureCitation>
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). The portulae are slightly elongated and irregularly spaced; the areola openings are not rimmed (
|
||
<figureCitation id="CCA92A364C5A8B18D460F013028BFA20" box="[281,412,1382,1409]" captionStart="FIGURES 20–37" captionStartId="7.[136,243,1866,1888]" captionTargetBox="[231,1355,190,1841]" captionTargetId="figure-19@7.[231,1355,190,1842]" captionTargetPageId="7" captionText="FIGURES 20–37. Stenopterobia colombiana sp. nov. LM (Figs 20–32) and SEM (Figs 33–37) images from type material LPC 5610-2. 20–32. Specimens in valve view showing size variation. 33. Valve in external view. 34. Detail of a valve in external view showing axial area with median rib (arrow), transapical costae, biseriate striae and fenestrae. 35. Detail of valve in internal view showing portulae, striae and the wide axial area in. 36. Detail of the internal valve view near the apex showing the portulae. 37. Detail of valve apex in internal view showing terminal raphe fissures. Scale bars: 1 µm (Figs 34–37), 10 µm (Figs 20–32), 20 µm (Fig. 33)." figureDoi="http://doi.org/10.5281/zenodo.5313683" httpUri="https://zenodo.org/record/5313683/files/figure.png" pageId="6" pageNumber="67">Figs 35–36</figureCitation>
|
||
). Raphe ends are simple and discontinuous (
|
||
<figureCitation id="CCA92A364C5A8B18D6F4F01300F6FA21" box="[909,993,1382,1408]" captionStart="FIGURES 20–37" captionStartId="7.[136,243,1866,1888]" captionTargetBox="[231,1355,190,1841]" captionTargetId="figure-19@7.[231,1355,190,1842]" captionTargetPageId="7" captionText="FIGURES 20–37. Stenopterobia colombiana sp. nov. LM (Figs 20–32) and SEM (Figs 33–37) images from type material LPC 5610-2. 20–32. Specimens in valve view showing size variation. 33. Valve in external view. 34. Detail of a valve in external view showing axial area with median rib (arrow), transapical costae, biseriate striae and fenestrae. 35. Detail of valve in internal view showing portulae, striae and the wide axial area in. 36. Detail of the internal valve view near the apex showing the portulae. 37. Detail of valve apex in internal view showing terminal raphe fissures. Scale bars: 1 µm (Figs 34–37), 10 µm (Figs 20–32), 20 µm (Fig. 33)." figureDoi="http://doi.org/10.5281/zenodo.5313683" httpUri="https://zenodo.org/record/5313683/files/figure.png" pageId="6" pageNumber="67">Fig. 37</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="542D36B34C5A8B18D5C4F0FF02A7FA68" blockId="6.[136,1452,1022,1985]" pageId="6" pageNumber="67">
|
||
Dimensions (n=50): length: 73–99 µm; width: 3.5–5.5 µm; portulae:
|
||
<quantity id="936A9B564C5A8B18D6BFF0FF072FFA05" box="[966,1080,1418,1444]" metricMagnitude="0" metricUnit="m" metricValue="2.5527" metricValueMax="2.7432" metricValueMin="2.3622" pageId="6" pageNumber="67" unit="in" value="100.5" valueMax="108.0" valueMin="93.0">93–108 in</quantity>
|
||
100 µm; striae:
|
||
<quantity id="936A9B564C5A8B18D189F0FF0644FA05" box="[1264,1363,1418,1444]" metricMagnitude="-1" metricUnit="m" metricValue="9.398" metricValueMax="10.16" metricValueMin="8.636" pageId="6" pageNumber="67" unit="in" value="37.0" valueMax="40.0" valueMin="34.0">34–40 in</quantity>
|
||
10 µm; areolae:
|
||
<quantity id="936A9B564C5A8B18D591F0DB024EFA69" box="[232,345,1454,1480]" metricMagnitude="0" metricUnit="m" metricValue="2.7432" metricValueMax="3.048" metricValueMin="2.4384" pageId="6" pageNumber="67" unit="in" value="108.0" valueMax="120.0" valueMin="96.0">96–120 in</quantity>
|
||
10 µm.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="1C8865384C5A8B18D5C4F0A703A2F995" pageId="6" pageNumber="67" type="materials_examined">
|
||
<paragraph id="542D36B34C5A8B18D5C4F0A703A2F995" blockId="6.[136,1452,1022,1985]" pageId="6" pageNumber="67">
|
||
<emphasis id="66E6EAA14C5A8B18D5C4F0A70216FA4D" bold="true" box="[189,257,1490,1516]" pageId="6" pageNumber="67">Type:</emphasis>
|
||
—
|
||
<materialsCitation id="E4FA3CEE4C5A8B18D467F0A703A6F995" collectingDate="2003-11-01" collectionCode="LPC" collectorName="M. Nunez Avellaneda" country="Colombia" latitude="1.6337389" location="Orteguaza River" longLatPrecision="1" longitude="-75.47944" municipality="River Basin" pageId="6" pageNumber="67" specimenCode="LPC 5610-2" specimenCount="1" stateProvince="Caqueta" typeStatus="holotype">
|
||
<collectingCountry id="2C8576234C5A8B18D467F0A702A1FA4D" box="[286,438,1490,1516]" name="Colombia" pageId="6" pageNumber="67">COLOMBIA</collectingCountry>
|
||
.
|
||
<collectingRegion id="9656F8514C5A8B18D4B9F0A7010BFA4D" box="[448,540,1490,1516]" country="Colombia" name="Caqueta" pageId="6" pageNumber="67">Caquetá</collectingRegion>
|
||
<collectingMunicipality id="B449ACC94C5A8B18D758F0A701BDFA4D" box="[545,682,1490,1516]" pageId="6" pageNumber="67">River Basin</collectingMunicipality>
|
||
:
|
||
<location id="514D60684C5A8B18D7CAF0A7007BFA4D" LSID="urn:lsid:plazi:treatment:DC3B87A54C5A8B16D5F1F6C30611FCC5:514D60684C5A8B18D7CAF0A7007BFA4D" box="[691,876,1490,1516]" country="Colombia" latitude="1.6337389" longLatPrecision="1" longitude="-75.47944" municipality="River Basin" name="Orteguaza River" pageId="6" pageNumber="67" stateProvince="Caqueta">Orteguaza River</location>
|
||
, flooded forest creek,
|
||
<geoCoordinate id="31A650744C5A8B18D118F0A70615FA4C" box="[1121,1282,1490,1517]" degrees="1" direction="north" minutes="38" orientation="latitude" pageId="6" pageNumber="67" precision="1" seconds="1.46" value="1.6337389">1º 38’ 1.46” N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="31A650744C5A8B18D075F0A703B4F9B0" degrees="75" direction="west" minutes="28" orientation="longitude" pageId="6" pageNumber="67" precision="1" seconds="45.98" value="-75.47944">75º 28’ 45.98” W</geoCoordinate>
|
||
,
|
||
<emphasis id="66E6EAA14C5A8B18D5D6F08202B7F9B1" box="[175,416,1526,1553]" italics="true" pageId="6" pageNumber="67">
|
||
<collectorName id="F96753654C5A8B18D5D6F08202B7F9B1" box="[175,416,1526,1553]" pageId="6" pageNumber="67">M. Núñez Avellaneda</collectorName>
|
||
</emphasis>
|
||
,
|
||
<emphasis id="66E6EAA14C5A8B18D4C9F0830192F9B1" box="[432,645,1526,1552]" italics="true" pageId="6" pageNumber="67">
|
||
<date id="202C10734C5A8B18D4C9F0830192F9B1" box="[432,645,1526,1552]" pageId="6" pageNumber="67" value="2003-11-01">
|
||
<collectingDate id="3068E99B4C5A8B18D4C9F0830192F9B1" box="[432,645,1526,1552]" pageId="6" pageNumber="67" value="2003-11-01">
|
||
1
|
||
<superScript id="A3E79BFB4C5A8B18D4C7F08302DEF9A5" attach="left" box="[446,457,1526,1540]" fontSize="6" pageId="6" pageNumber="67">st</superScript>
|
||
November 2003
|
||
</collectingDate>
|
||
</date>
|
||
</emphasis>
|
||
(
|
||
<typeStatus id="8B2988114C5A8B18D7ECF08301EEF9B1" box="[661,761,1526,1552]" pageId="6" pageNumber="67" type="holotype">holotype</typeStatus>
|
||
slide
|
||
<specimenCode id="04349EC84C5A8B18D646F08300D8F9B0" box="[831,975,1526,1553]" collectionCode="LPC" country="Argentina" httpUri="http://grbio.org/cool/xhyz-bg6f" name="Museo de La Plata" pageId="6" pageNumber="67" type="Herbarium">LPC 5610-2</specimenCode>
|
||
! finder: G/33–2–4, here illustrated as
|
||
<figureCitation id="CCA92A364C5A8B18D006F08303BFF995" captionStart="FIGURES 20–37" captionStartId="7.[136,243,1866,1888]" captionTargetBox="[231,1355,190,1841]" captionTargetId="figure-19@7.[231,1355,190,1842]" captionTargetPageId="7" captionText="FIGURES 20–37. Stenopterobia colombiana sp. nov. LM (Figs 20–32) and SEM (Figs 33–37) images from type material LPC 5610-2. 20–32. Specimens in valve view showing size variation. 33. Valve in external view. 34. Detail of a valve in external view showing axial area with median rib (arrow), transapical costae, biseriate striae and fenestrae. 35. Detail of valve in internal view showing portulae, striae and the wide axial area in. 36. Detail of the internal valve view near the apex showing the portulae. 37. Detail of valve apex in internal view showing terminal raphe fissures. Scale bars: 1 µm (Figs 34–37), 10 µm (Figs 20–32), 20 µm (Fig. 33)." figureDoi="http://doi.org/10.5281/zenodo.5313683" httpUri="https://zenodo.org/record/5313683/files/figure.png" pageId="6" pageNumber="67">Fig. 29</figureCitation>
|
||
)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="1C8865384C5A8B18D5C4F34B07DBF9F9" box="[189,1228,1598,1625]" pageId="6" pageNumber="67" type="etymology">
|
||
<paragraph id="542D36B34C5A8B18D5C4F34B07DBF9F9" blockId="6.[136,1452,1022,1985]" box="[189,1228,1598,1625]" pageId="6" pageNumber="67">
|
||
<emphasis id="66E6EAA14C5A8B18D5C4F34B025FF9F9" bold="true" box="[189,328,1598,1624]" pageId="6" pageNumber="67">Etymology:</emphasis>
|
||
—The species epithet refers to the country where the new species was collected.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="1C8865384C5A8B16D5C4F3170611FCC5" lastPageId="8" lastPageNumber="69" pageId="6" pageNumber="67" type="discussion">
|
||
<paragraph id="542D36B34C5A8B18D5C4F3170171F8D8" blockId="6.[136,1452,1022,1985]" pageId="6" pageNumber="67">
|
||
<emphasis id="66E6EAA14C5A8B18D5C4F317025FF9DD" bold="true" box="[189,328,1634,1660]" pageId="6" pageNumber="67">Comments:</emphasis>
|
||
—
|
||
<tableCitation id="191003084C5A8B18D41DF31702A1F9DD" box="[356,438,1634,1660]" captionStart="TABLE 2" captionStartId="4.[130,218,770,796]" captionText="TABLE 2. Comparison of Stenopterobia caquetaensis sp. nov. and Stenopterobia colombiana sp. nov. with allied taxa. *measured from the literature; **discrepancy between LM and SEM observations of the cited authors." pageId="6" pageNumber="67">Table 2</tableCitation>
|
||
summarizes the main morphometric parameters of the new species and those of previously described sigmoid
|
||
<taxonomicName id="93924D304C5A8B18D420F3F30144F901" box="[345,595,1670,1696]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" kingdom="Chromista" order="Surirellales" pageId="6" pageNumber="67" phylum="Bacillariophyta" rank="species" species="undetermined">
|
||
<emphasis id="66E6EAA14C5A8B18D420F3F302E2F901" box="[345,501,1670,1696]" italics="true" pageId="6" pageNumber="67">Stenopterobia</emphasis>
|
||
species.
|
||
</taxonomicName>
|
||
Although
|
||
<taxonomicName id="93924D304C5A8B18D7BCF3F20073F901" authorityName="Sala, Guerrero, Nunez Avellaneda & Kociolek" authorityYear="2021" box="[709,868,1670,1697]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="6" pageNumber="67" phylum="Bacillariophyta" rank="species" species="colombiana">
|
||
<emphasis id="66E6EAA14C5A8B18D7BCF3F20073F901" box="[709,868,1670,1697]" italics="true" pageId="6" pageNumber="67">S. colombiana</emphasis>
|
||
</taxonomicName>
|
||
coexists with
|
||
<taxonomicName id="93924D304C5A8B18D178F3F207BBF901" authorityName="Sala & Guerrero & Avellaneda & Kociolek" authorityYear="2021" box="[1025,1196,1671,1697]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="6" pageNumber="67" phylum="Bacillariophyta" rank="species" species="caquetaensis">
|
||
<emphasis id="66E6EAA14C5A8B18D178F3F207BBF901" box="[1025,1196,1671,1697]" italics="true" pageId="6" pageNumber="67">S. caquetaensis</emphasis>
|
||
</taxonomicName>
|
||
, they are distinguished by their valve dimensions (valve length of
|
||
<taxonomicName id="93924D304C5A8B18D70FF3DE000FF965" authorityName="Sala, Guerrero, Nunez Avellaneda & Kociolek" authorityYear="2021" box="[630,792,1706,1733]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="6" pageNumber="67" phylum="Bacillariophyta" rank="species" species="colombiana">
|
||
<emphasis id="66E6EAA14C5A8B18D70FF3DE000FF965" box="[630,792,1706,1733]" italics="true" pageId="6" pageNumber="67">S. colombiana</emphasis>
|
||
</taxonomicName>
|
||
is generally shorter) as well as by their portula, stria and areola densities. Moreover, they differ in valve outline; both species have attenuated apices but in
|
||
<taxonomicName id="93924D304C5A8B18D1B0F3BA067FF949" authorityName="Sala, Guerrero, Nunez Avellaneda & Kociolek" authorityYear="2021" box="[1225,1384,1742,1769]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="6" pageNumber="67" phylum="Bacillariophyta" rank="species" species="colombiana">
|
||
<emphasis id="66E6EAA14C5A8B18D1B0F3BA067FF949" box="[1225,1384,1742,1769]" italics="true" pageId="6" pageNumber="67">S. colombiana</emphasis>
|
||
</taxonomicName>
|
||
valve ends are more abruptly protracted and thus more clearly differentiated
|
||
<taxonomicName id="93924D304C5A8B18D6C5F3870709F8AD" box="[956,1054,1778,1804]" form="the" pageId="6" pageNumber="67" rank="form">form the</taxonomicName>
|
||
main body of the valve, which in addition is slightly constricted in the middle. These two species also differ in valve structure, particularly in the
|
||
<typeStatus id="8B2988114C5A8B18D027F2620699F890" box="[1374,1422,1815,1841]" pageId="6" pageNumber="67">type</typeStatus>
|
||
of striae (always biseriate in this species while bi-, tri-, rarely tetraseriate in
|
||
<taxonomicName id="93924D304C5A8B18D6B9F24E077AF8F5" authorityName="Sala & Guerrero & Avellaneda & Kociolek" authorityYear="2021" box="[960,1133,1851,1877]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="6" pageNumber="67" phylum="Bacillariophyta" rank="species" species="caquetaensis">
|
||
<emphasis id="66E6EAA14C5A8B18D6B9F24E077AF8F5" box="[960,1133,1851,1877]" italics="true" pageId="6" pageNumber="67">S. caquetaensis</emphasis>
|
||
</taxonomicName>
|
||
), the relative width of striae and costae, and the width of the axial area.
|
||
</paragraph>
|
||
<paragraph id="542D36B34C5A8B18D5C4F2F707F9F861" blockId="6.[136,1452,1022,1985]" pageId="6" pageNumber="67">
|
||
The studied materials can be clearly differentiated from
|
||
<taxonomicName id="93924D304C5A8B18D644F2F600A7F83D" box="[829,944,1922,1949]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="6" pageNumber="67" phylum="Bacillariophyta" rank="species" species="curvula">
|
||
<emphasis id="66E6EAA14C5A8B18D644F2F600A7F83D" box="[829,944,1922,1949]" italics="true" pageId="6" pageNumber="67">S. curvula</emphasis>
|
||
</taxonomicName>
|
||
by their valve apices much more protracted, wider axial area, striae constantly biseriate, generally lower dimensions and a higher portula density.
|
||
</paragraph>
|
||
<caption id="00ED663B4C5B8B19D5F1F23F0783F851" ID-DOI="http://doi.org/10.5281/zenodo.5313683" ID-Zenodo-Dep="5313683" httpUri="https://zenodo.org/record/5313683/files/figure.png" pageId="7" pageNumber="68" startId="7.[136,243,1866,1888]" targetBox="[231,1355,190,1841]" targetPageId="7">
|
||
<paragraph id="542D36B34C5B8B19D5F1F23F0783F851" blockId="7.[136,1452,1866,2032]" pageId="7" pageNumber="68">
|
||
<emphasis id="66E6EAA14C5B8B19D5F1F23F0221F8FE" bold="true" box="[136,310,1866,1888]" pageId="7" pageNumber="68">FIGURES 20–37</emphasis>
|
||
.
|
||
<taxonomicName id="93924D304C5B8B19D43BF23F0157F8FE" authority="Sala & Guerrero & Avellaneda & Kociolek, 2021" authorityName="Sala & Guerrero & Avellaneda & Kociolek" authorityYear="2021" box="[322,576,1866,1887]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="7" pageNumber="68" phylum="Bacillariophyta" rank="species" species="colombiana" status="sp. nov.">
|
||
<emphasis id="66E6EAA14C5B8B19D43BF23F0157F8FE" box="[322,576,1866,1887]" italics="true" pageId="7" pageNumber="68">Stenopterobia colombiana</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="7DD557DA4C5B8B19D73EF23E0186F8C1" box="[583,657,1867,1888]" pageId="7" pageNumber="68" rank="species">
|
||
<emphasis id="66E6EAA14C5B8B19D73EF23E019BF8C1" box="[583,652,1867,1888]" italics="true" pageId="7" pageNumber="68">sp. nov</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
LM (Figs 20–32) and SEM (Figs 33–37) images from type material LPC 5610-2. 20–32. Specimens in valve view showing size variation. 33. Valve in external view. 34. Detail of a valve in external view showing axial area with median rib (arrow), transapical costae, biseriate striae and fenestrae. 35. Detail of valve in internal view showing portulae, striae and the wide axial area in. 36. Detail of the internal valve view near the apex showing the portulae. 37. Detail of valve apex in internal view showing terminal raphe fissures. Scale bars: 1 µm (Figs 34–37), 10 µm (Figs 20–32), 20 µm (Fig. 33).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="542D36B34C548B16D5C4F5EB0699FECD" blockId="8.[136,1452,158,869]" pageId="8" pageNumber="69">
|
||
Although they have a similar cell size,
|
||
<taxonomicName id="93924D304C548B16D7F9F5EA0030FF19" box="[640,807,158,185]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="8" pageNumber="69" phylum="Bacillariophyta" rank="species" species="densestriata">
|
||
<emphasis id="66E6EAA14C548B16D7F9F5EA0030FF19" box="[640,807,158,185]" italics="true" pageId="8" pageNumber="69">S. densestriata</emphasis>
|
||
</taxonomicName>
|
||
differs from the new taxon in its lower stria, areola and portula densities (
|
||
<quantity id="936A9B564C548B16D436F5B702A3FF7D" box="[335,436,194,220]" metricMagnitude="-1" metricUnit="m" metricValue="7.112" metricValueMax="7.62" metricValueMin="6.604" pageId="8" pageNumber="69" unit="in" value="28.0" valueMax="30.0" valueMin="26.0">26–30 in</quantity>
|
||
10 µm,
|
||
<quantity id="936A9B564C548B16D768F5B7015DFF7D" box="[529,586,194,220]" metricMagnitude="0" metricUnit="m" metricValue="1.524" pageId="8" pageNumber="69" unit="in" value="60.0">60 in</quantity>
|
||
10 µm and
|
||
<quantity id="936A9B564C548B16D7A9F5B70024FF7D" box="[720,819,194,220]" metricMagnitude="0" metricUnit="m" metricValue="1.27" metricValueMax="1.524" metricValueMin="1.016" pageId="8" pageNumber="69" unit="in" value="50.0" valueMax="60.0" valueMin="40.0">40–60 in</quantity>
|
||
100 µm, respectively) and in its valve face morphology. Even though the specimens described as
|
||
<taxonomicName id="93924D304C548B16D719F592003AFEA1" box="[608,813,230,257]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="8" pageNumber="69" phylum="Bacillariophyta" rank="species" species="densestriata">
|
||
<emphasis id="66E6EAA14C548B16D719F5920162FEA0" box="[608,629,231,257]" italics="true" pageId="8" pageNumber="69">S.</emphasis>
|
||
cf.
|
||
<emphasis id="66E6EAA14C548B16D7DDF593003AFEA1" box="[676,813,230,256]" italics="true" pageId="8" pageNumber="69">densestriata</emphasis>
|
||
</taxonomicName>
|
||
in
|
||
<bibRefCitation id="30034B424C548B16D62CF5930764FEA1" author="Ruck, E. C. & Kociolek, J. P." box="[853,1139,230,256]" pageId="8" pageNumber="69" pagination="1 - 236" refId="ref10119" refString="Ruck, E. C. & Kociolek, J. P. (2004) Preliminary Phylogeny of the Family Surirellaceae (Bacillariophyta). Bibliotheca Diatomologica 50: 1 - 236." type="journal article" year="2004">Ruck & Kociolek (2004)</bibRefCitation>
|
||
resemble
|
||
<taxonomicName id="93924D304C548B16D193F592069BFEA1" authorityName="Sala & Guerrero & Avellaneda & Kociolek" authorityYear="2021" box="[1258,1420,230,257]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="8" pageNumber="69" phylum="Bacillariophyta" rank="species" species="colombiana">
|
||
<emphasis id="66E6EAA14C548B16D193F592069BFEA1" box="[1258,1420,230,257]" italics="true" pageId="8" pageNumber="69">S. colombiana</emphasis>
|
||
</taxonomicName>
|
||
in valve outline, the former differs in the presence of a very narrow axial area and bi- or triseriate striae (
|
||
<bibRefCitation id="30034B424C548B16D19FF47F03D4FEE9" author="Ruck, E. C. & Kociolek, J. P." pageId="8" pageNumber="69" pagination="1 - 236" refId="ref10119" refString="Ruck, E. C. & Kociolek, J. P. (2004) Preliminary Phylogeny of the Family Surirellaceae (Bacillariophyta). Bibliotheca Diatomologica 50: 1 - 236." type="journal article" year="2004">Ruck & Kociolek 2004</bibRefCitation>
|
||
, pl. 59, fig. 7). A further difference is that in our specimens all costae are fused to the raphe canal whereas in
|
||
<taxonomicName id="93924D304C548B16D00DF45A0206FECD" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="8" pageNumber="69" phylum="Bacillariophyta" rank="species" species="densestriata">
|
||
<emphasis id="66E6EAA14C548B16D00DF45A0695FEE8" box="[1396,1410,303,329]" italics="true" pageId="8" pageNumber="69">S</emphasis>
|
||
. cf.
|
||
<emphasis id="66E6EAA14C548B16D5F1F4270206FECD" box="[136,273,338,364]" italics="true" pageId="8" pageNumber="69">densestriata</emphasis>
|
||
</taxonomicName>
|
||
those between alar canals proceed below the raphe canal (see pl. 59, fig.
|
||
<quantity id="936A9B564C548B16D13EF4260765FECD" box="[1095,1138,338,365]" metricMagnitude="-1" metricUnit="m" metricValue="1.778" pageId="8" pageNumber="69" unit="in" value="7.0">7 in</quantity>
|
||
<bibRefCitation id="30034B424C548B16D100F4270695FECD" author="Ruck, E. C. & Kociolek, J. P." box="[1145,1410,338,364]" pageId="8" pageNumber="69" pagination="1 - 236" refId="ref10119" refString="Ruck, E. C. & Kociolek, J. P. (2004) Preliminary Phylogeny of the Family Surirellaceae (Bacillariophyta). Bibliotheca Diatomologica 50: 1 - 236." type="journal article" year="2004">Ruck & Kociolek 2004</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="542D36B34C548B16D5C4F403079FFD81" blockId="8.[136,1452,158,869]" pageId="8" pageNumber="69">
|
||
As mentioned above for
|
||
<taxonomicName id="93924D304C548B16D498F4020185FE31" authorityName="Sala & Guerrero & Avellaneda & Kociolek" authorityYear="2021" box="[481,658,375,401]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="8" pageNumber="69" phylum="Bacillariophyta" rank="species" species="caquetaensis">
|
||
<emphasis id="66E6EAA14C548B16D498F4020185FE31" box="[481,658,375,401]" italics="true" pageId="8" pageNumber="69">S. caquetaensis</emphasis>
|
||
</taxonomicName>
|
||
, comparison of
|
||
<taxonomicName id="93924D304C548B16D62BF40200E1FE31" authorityName="Sala & Guerrero & Avellaneda & Kociolek" authorityYear="2021" box="[850,1014,374,401]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="8" pageNumber="69" phylum="Bacillariophyta" rank="species" species="colombiana">
|
||
<emphasis id="66E6EAA14C548B16D62BF40200E1FE31" box="[850,1014,374,401]" italics="true" pageId="8" pageNumber="69">S. colombiana</emphasis>
|
||
</taxonomicName>
|
||
with
|
||
<taxonomicName id="93924D304C548B16D147F40207F6FE31" authorityName="Metzeltin & Lange-Bertalot" authorityYear="1998" box="[1086,1249,374,401]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="8" pageNumber="69" phylum="Bacillariophyta" rank="species" species="planctonica">
|
||
<emphasis id="66E6EAA14C548B16D147F40207F6FE31" box="[1086,1249,374,401]" italics="true" pageId="8" pageNumber="69">S. planctonica</emphasis>
|
||
</taxonomicName>
|
||
is difficult. Both species are remarkably similar in valve dimensions and outline (compare our LM
|
||
<figureCitation id="CCA92A364C548B16D15DF4EF0772FE15" box="[1060,1125,410,436]" captionStart="FIGURES 2–19" captionStartId="5.[136,243,1826,1848]" captionTargetBox="[246,1342,190,1802]" captionTargetId="figure-19@5.[246,1342,190,1802]" captionTargetPageId="5" captionText="FIGURES 2–19. Stenopterobia caquetaensis sp. nov. LM (Figs 2–13) and SEM (Figs 14–19) images from type material LPC 5610-1. 2–13. Specimens in valve view showing size variation. 14. External view of a valve. 15. External view of a broken frustule, partially showing valve internal view. 16. Detail of the external valve view showing striae, transapical costae and raphe canal. Arrowheads point 2- seriate striae with a third row of marginal areolae.Arrow points a tetraseriate stria. 17. Tilted external view of the same specimen showing valve mantle and fenestrae. Arrow points a tetraseriate stria. 18. Internal valve view with detail of the striae and the ovoid, irregularly spaced portulae. Arrows point the hyaline area separating valve face striae from mantle striae. 19. Internal view of the valve apex. Scale bars: 1 µm (Figs 16–19), 10 µm (Figs 2–13), 20 µm (Figs 14–15)." figureDoi="http://doi.org/10.5281/zenodo.5313681" httpUri="https://zenodo.org/record/5313681/files/figure.png" pageId="8" pageNumber="69">Fig. 8</figureCitation>
|
||
with fig. 219:
|
||
<quantity id="936A9B564C548B16D074F4EF062EFE15" box="[1293,1337,410,436]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="8" pageNumber="69" unit="in" value="3.0">3 in</quantity>
|
||
<bibRefCitation id="30034B424C548B16D039F4EF0286FE79" author="Metzeltin, D. & Lange-Bertalot, H." pageId="8" pageNumber="69" pagination="1 - 695" refId="ref9861" refString="Metzeltin, D. & Lange-Bertalot, H. (1998) Tropical diatoms of South America I. In: Lange-Bertalot, H. (Ed.) Iconographia Diatomologica 5: 1 - 695." type="journal article" year="1998">Metzeltin & Lange-Bertalot 1998</bibRefCitation>
|
||
) but
|
||
<taxonomicName id="93924D304C548B16D4B7F4CA0167FE79" authorityName="Metzeltin & Lange-Bertalot" authorityYear="1998" box="[462,624,446,473]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="8" pageNumber="69" phylum="Bacillariophyta" rank="species" species="planctonica">
|
||
<emphasis id="66E6EAA14C548B16D4B7F4CA0167FE79" box="[462,624,446,473]" italics="true" pageId="8" pageNumber="69">S. planctonica</emphasis>
|
||
</taxonomicName>
|
||
has lower portula and stria densities (
|
||
<quantity id="936A9B564C548B16D15BF4CB079FFE79" box="[1058,1160,446,472]" metricMagnitude="0" metricUnit="m" metricValue="1.905" metricValueMax="2.286" metricValueMin="1.524" pageId="8" pageNumber="69" unit="in" value="75.0" valueMax="90.0" valueMin="60.0">60–90 in</quantity>
|
||
100 µm and
|
||
<quantity id="936A9B564C548B16D05AF4CB0690FE79" box="[1315,1415,446,472]" metricMagnitude="-1" metricUnit="m" metricValue="7.62" metricValueMax="7.874" metricValueMin="7.366" pageId="8" pageNumber="69" unit="in" value="30.0" valueMax="31.0" valueMin="29.0">29–31 in</quantity>
|
||
10 µm, respectively) and the areolation pattern is different (striae with 3–4 rows of areolae). No SEM images of the valve exterior of the
|
||
<typeStatus id="8B2988114C548B16D457F7720249FD80" box="[302,350,519,545]" pageId="8" pageNumber="69">type</typeStatus>
|
||
specimens are available, therefore further comparisons are not possible.
|
||
</paragraph>
|
||
<paragraph id="542D36B34C548B16D5C4F75F0611FCC5" blockId="8.[136,1452,158,869]" pageId="8" pageNumber="69">
|
||
<taxonomicName id="93924D304C548B16D5C4F75F02D3FDE5" authorityName="Hustedt" authorityYear="1942" box="[189,452,554,580]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="8" pageNumber="69" phylum="Bacillariophyta" rank="species" species="pelagica">
|
||
<emphasis id="66E6EAA14C548B16D5C4F75F02D3FDE5" box="[189,452,554,580]" italics="true" pageId="8" pageNumber="69">Stenopterobia pelagica</emphasis>
|
||
</taxonomicName>
|
||
is similar to
|
||
<taxonomicName id="93924D304C548B16D71AF75E0010FDE5" authorityName="Sala & Guerrero & Avellaneda & Kociolek" authorityYear="2021" box="[611,775,554,581]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="8" pageNumber="69" phylum="Bacillariophyta" rank="species" species="colombiana">
|
||
<emphasis id="66E6EAA14C548B16D71AF75E0010FDE5" box="[611,775,554,581]" italics="true" pageId="8" pageNumber="69">S. colombiana</emphasis>
|
||
</taxonomicName>
|
||
in some valve morphometric data such as width and stria density and in the occurrence of narrow valve apices. With regard to the density of portulae, we observed differences between the
|
||
<typeStatus id="8B2988114C548B16D46CF7060252FD2C" box="[277,325,627,653]" pageId="8" pageNumber="69">type</typeStatus>
|
||
material from the Célebes Island (
|
||
<bibRefCitation id="30034B424C548B16D7BFF7070061FD2D" author="Simonsen, R." box="[710,886,626,652]" pageId="8" pageNumber="69" pagination="2 - 3" refId="ref10673" refString="Simonsen, R. (1987) Atlas and catalogue of the diatom types of Friedrich Hustedt. 1. Catalogue. 525 pp. 2 - 3. Atlas. Taf. 1 - 722. [J. Cramer. Stuttgart]" type="book chapter" year="1987">Simonsen 1987</bibRefCitation>
|
||
) and specimens from South America (
|
||
<bibRefCitation id="30034B424C548B16D05BF7070264FD11" author="Metzeltin, D. & Lange-Bertalot, H." pageId="8" pageNumber="69" pagination="1 - 695" refId="ref9861" refString="Metzeltin, D. & Lange-Bertalot, H. (1998) Tropical diatoms of South America I. In: Lange-Bertalot, H. (Ed.) Iconographia Diatomologica 5: 1 - 695." type="journal article" year="1998">Metzeltin & Lange-Bertalot 1998</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="30034B424C548B16D404F7E3014CFD11" author="Oliveira, B. D. & Nogueira, I. S. & Souza, M. G. M." box="[381,603,662,689]" pageId="8" pageNumber="69" pagination="525 - 539" refId="ref10015" refString="Oliveira, B. D., Nogueira, I. S. & Souza, M. G. M. (2012) Stenopterobia e Surirella (Bacillariophyceae, Surirellaceae) do Sistema Lago dos Tigres, Britania, Goias Rodriguesia 63: 525 - 539. https: // doi. org / 10.1590 / S 2175 - 78602012000300004" type="journal article" year="2012">
|
||
Oliveira
|
||
<emphasis id="66E6EAA14C548B16D499F7E20107FD11" box="[480,528,662,688]" italics="true" pageId="8" pageNumber="69">et al</emphasis>
|
||
. 2012
|
||
</bibRefCitation>
|
||
). Specimens from Célebes have 60–80 portulae in 100 µm, while specimens from South America have
|
||
<quantity id="936A9B564C548B16D4CFF7CF02E9FD75" box="[438,510,698,724]" metricMagnitude="0" metricUnit="m" metricValue="3.048" pageId="8" pageNumber="69" unit="in" value="120.0">120 in</quantity>
|
||
10 μm (
|
||
<bibRefCitation id="30034B424C548B16D719F7CF00C8FD75" author="Metzeltin, D. & Lange-Bertalot, H." box="[608,991,698,724]" pageId="8" pageNumber="69" pagination="1 - 695" refId="ref9861" refString="Metzeltin, D. & Lange-Bertalot, H. (1998) Tropical diatoms of South America I. In: Lange-Bertalot, H. (Ed.) Iconographia Diatomologica 5: 1 - 695." type="journal article" year="1998">Metzeltin & Lange-Bertalot 1998</bibRefCitation>
|
||
) and 60 portulae in 100 µm (
|
||
<bibRefCitation id="30034B424C548B16D048F7CF03FEFD59" author="Oliveira, B. D. & Nogueira, I. S. & Souza, M. G. M." pageId="8" pageNumber="69" pagination="525 - 539" refId="ref10015" refString="Oliveira, B. D., Nogueira, I. S. & Souza, M. G. M. (2012) Stenopterobia e Surirella (Bacillariophyceae, Surirellaceae) do Sistema Lago dos Tigres, Britania, Goias Rodriguesia 63: 525 - 539. https: // doi. org / 10.1590 / S 2175 - 78602012000300004" type="journal article" year="2012">
|
||
Oliveira
|
||
<emphasis id="66E6EAA14C548B16D0EEF7CE0389FD59" italics="true" pageId="8" pageNumber="69">et al</emphasis>
|
||
. 2012
|
||
</bibRefCitation>
|
||
); however, none of them coincide with the Amazonian materials.
|
||
<bibRefCitation id="30034B424C548B16D6B0F7AB07F5FD59" author="Siver, P. A. & Camfield, L." box="[969,1250,734,760]" pageId="8" pageNumber="69" pagination="822 - 849" refId="ref10717" refString="Siver, P. A. & Camfield, L. (2007) Studies on the diatom genus Stenopterobia (Bacillariophyceae) including descriptions of two new species. Canadian Journal of Botany 85: 822 - 849. https: // doi. org / 10.1139 / B 07 - 074" type="journal article" year="2007">Siver & Camfield (2007)</bibRefCitation>
|
||
studied Hustedt’s materials, identified as
|
||
<emphasis id="66E6EAA14C548B16D4F4F6760106FCBD" box="[397,529,770,797]" italics="true" pageId="8" pageNumber="69">
|
||
<taxonomicName id="93924D304C548B16D4F4F676011AFCBD" authorityName="Hustedt" authorityYear="1942" box="[397,525,770,797]" class="Bacillariophyceae" family="Surirellaceae" genus="Stenopterobia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Surirellales" pageId="8" pageNumber="69" phylum="Bacillariophyta" rank="species" species="pelagica">S. pelagica</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
with SEM from Lake Wawontoa, a site near the
|
||
<typeStatus id="8B2988114C548B16D14DF6760773FCBC" box="[1076,1124,771,797]" pageId="8" pageNumber="69">type</typeStatus>
|
||
locality but images provided do not allow the measurement of the number of portulae. Although these specimens have biseriate striae like those found in our species, they differ in having a slender axial area and interestriae narrower than the striae.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |