186 lines
19 KiB
XML
186 lines
19 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.208.89913" ID-Pensoft-Pub="1314-2003-208-103" ID-Pensoft-UUID="88C0802178725C0F86DB6E2074FDD5AB" ModsDocID="1314-2003-208-103" checkinTime="1663785939964" checkinUser="pensoft" docAuthor="Lobban, Christopher S., Ashworth, Matt P., Camacho, Terance, Lam, Daryl W. & Theriot, Edward C." docDate="2022" docId="A88594BD30DB5E45B4523E471C935086" docLanguage="en" docName="PhytoKeys 208: 103-184" docOrigin="PhytoKeys 208" docPubDate="2022-09-21" docSource="http://dx.doi.org/10.3897/phytokeys.208.89913" docTitle="Ardissonea fulgens Grunow ex De Toni 1892" docType="treatment" docVersion="1" id="88C0802178725C0F86DB6E2074FDD5AB" lastPageNumber="103" masterDocId="88C0802178725C0F86DB6E2074FDD5AB" masterDocTitle="Revision of Ardissoneaceae (Bacillariophyta, Mediophyceae) from Micronesian populations, with descriptions of two new genera, Ardissoneopsis and Grunowago, and new species in Ardissonea, Synedrosphenia and Climacosphenia" masterLastPageNumber="184" masterPageNumber="103" pageNumber="103" updateTime="1663785939964" updateUser="pensoft">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Revision of Ardissoneaceae (Bacillariophyta, Mediophyceae) from Micronesian populations, with descriptions of two new genera, Ardissoneopsis and Grunowago, and new species in Ardissonea, Synedrosphenia and Climacosphenia</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Lobban, Christopher S.</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-1596-0656</mods:nameIdentifier>
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<mods:affiliation>Division of Natural Sciences, University of Guam, Mangilao, GU 96923, Guam, USA</mods:affiliation>
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<mods:nameIdentifier type="email">clobban@guam.net</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Ashworth, Matt P.</mods:namePart>
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<mods:affiliation>Department of Molecular Biosciences, The University of Texas at Austin, Austin, Texas, USA</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Camacho, Terance</mods:namePart>
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<mods:affiliation>Division of Natural Sciences, University of Guam, Mangilao, GU 96923, Guam, USA</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Lam, Daryl W.</mods:namePart>
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<mods:affiliation>LSAMP Program, University of Guam, Mangilao, GU 96923, Guam, USA</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Theriot, Edward C.</mods:namePart>
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<mods:affiliation>Department of Molecular Biosciences, The University of Texas at Austin, Austin, Texas, USA</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:titleInfo>
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<mods:title>PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-09-21</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>208</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>103</mods:start>
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<mods:end>184</mods:end>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.208.89913</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.208.89913</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-208-103</mods:identifier>
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<mods:identifier type="Pensoft-UUID">88C0802178725C0F86DB6E2074FDD5AB</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:A88594BD30DB5E45B4523E471C935086" httpUri="http://treatment.plazi.org/id/A88594BD30DB5E45B4523E471C935086" lastPageNumber="103" pageId="0" pageNumber="103">
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<subSubSection pageId="0" pageNumber="103" type="nomenclature">
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<paragraph pageId="0" pageNumber="103">
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<taxonomicName LSID="A88594BD-30DB-5E45-B452-3E471C935086" authority="(Greville) Grunow ex De Toni, 1892" authorityName="Grunow ex De Toni" authorityYear="1892" baseAuthorityName="Greville" class="Bacillariophyceae" family="Ardissoneaceae" genus="Ardissonea" higherTaxonomySource="treatment-meta" kingdom="Plantae" lsidName="Ardissonea fulgens" order="Ardissoneales" pageId="0" pageNumber="103" rank="species" species="fulgens">Ardissonea fulgens (Greville) Grunow ex De Toni, 1892</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="103" type="references">
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<paragraph pageId="0" pageNumber="103">References.</paragraph>
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<paragraph pageId="0" pageNumber="103">
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<bibRefCitation DOI="https://doi.org/10.5962/bhl.title.68918" author="Peragallo, H" journalOrPublisher="Tempere, Grez-sur-Loing, France" pageId="0" pageNumber="103" refId="B59" refString="Peragallo, H, Peragallo, M, 1897-1908. Diatomees Marines de France et des Districts Maritimes Voisins. M.J. Tempere, Grez-sur-Loing, France, DOI: https://doi.org/10.5962/bhl.title.68918" title="Diatomees Marines de France et des Districts Maritimes Voisins. M. J." url="https://doi.org/10.5962/bhl.title.68918" year="1897 - 1908">Peragallo and Peragallo 1897-1908</bibRefCitation>
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, p. 311, pl. 79, fig. 5;
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<bibRefCitation author="Hustedt, F" journalOrPublisher="Hidrobiologica" pageId="0" pageNumber="103" refId="B25" refString="Hustedt, F, 1931-1959. Die Kieselalgen Deutschlands, Oesterreichs und der Schweiz. In: Rabenhorst's Kryptogamenflora, Band 7, Teil 2. Johnson Reprint, New York." title="Die Kieselalgen Deutschlands, Oesterreichs und der Schweiz. In: Rabenhorst's Kryptogamenflora, Band 7, Teil 2. Johnson Reprint, New York." year="1931 - 1959">Hustedt 1931-1959</bibRefCitation>
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, p. 228, fig. 717a;
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<bibRefCitation DOI="https://doi.org/10.1515/botm.1982.25.6.247" author="Navarro, JN" journalOrPublisher="Botanica Marina" pageId="0" pageNumber="103" pagination="247 - 263" refId="B51" refString="Navarro, JN, 1982. A survey of the marine diatoms of Puerto Rico. IV. Suborder Araphidinae: Families Diatomaceae and Protoraphidaceae. Botanica Marina 25: 247 - 263, DOI: https://doi.org/10.1515/botm.1982.25.6.247" title="A survey of the marine diatoms of Puerto Rico. IV. Suborder Araphidinae: Families Diatomaceae and Protoraphidaceae." url="https://doi.org/10.1515/botm.1982.25.6.247" volume="25" year="1982">Navarro 1982</bibRefCitation>
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, p. 260, figs 64, 65;
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<bibRefCitation DOI="https://doi.org/10.1080/0269249X.1986.9704961" author="Poulin, M" journalOrPublisher="Diatom Research" pageId="0" pageNumber="103" pagination="99 - 112" refId="B61" refString="Poulin, M, Berard-Therriault, L, Cardinal, A, 1986. Fragilaria and Synedra (Bacillariophyceae): A morphological and ultrastructural approach. Diatom Research 1 (1): 99 - 112, DOI: https://doi.org/10.1080/0269249X.1986.9704961" title="Fragilaria and Synedra (Bacillariophyceae): A morphological and ultrastructural approach." url="https://doi.org/10.1080/0269249X.1986.9704961" volume="1" year="1986">Poulin et al. 1986</bibRefCitation>
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, figs 31, 32;
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<bibRefCitation author="Witkowski, A" journalOrPublisher="Diatom Research" pageId="0" pageNumber="103" refId="B87" refString="Witkowski, A, Lange-Bertalot, H, Metzeltin, D, 2000. Diatom Flora of Marine Coasts, I. A.R.G. Gantner Verlag, Ruggell." title="Diatom Flora of Marine Coasts, I. A. R. G. Gantner Verlag, Ruggell." year="2000">Witkowski et al. 2000</bibRefCitation>
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, p. 44, pl. 31, figs 9-11;
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<bibRefCitation author="Hein, MK" journalOrPublisher="The Monthly Microscopical Journal" pageId="0" pageNumber="103" refId="B22" refString="Hein, MK, Winsborough, BM, Sullivan, MJ, 2008. Bacillariophyta (Diatoms) of the Bahamas. Iconographia Diatomologica 19. Gantner Verlag, Ruggell." title="Bacillariophyta (Diatoms) of the Bahamas. Iconographia Diatomologica 19. Gantner Verlag, Ruggell." year="2008">Hein et al. 2008</bibRefCitation>
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, p. 23, pl. 8: 1, 2).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="103" type="description">
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<paragraph pageId="0" pageNumber="103">Description from literature.</paragraph>
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<paragraph pageId="0" pageNumber="103">
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<bibRefCitation author="Kanjer, L" journalOrPublisher="Notulae Algarum" pageId="0" pageNumber="103" pagination="1 - 6" refId="B31" refString="Kanjer, L, Kusber, W-H, Van de Vijver, B, 2021. Observations and typification of Exilaria fulgens Greville (Fragilariaceae, Bacillariophyta) and its transfer to the genus Ardissonea De Notaris, 1870. Notulae Algarum 215: 1 - 6" title="Observations and typification of Exilaria fulgens Greville (Fragilariaceae, Bacillariophyta) and its transfer to the genus Ardissonea De Notaris, 1870." volume="215" year="2021">Kanjer et al. (2021)</bibRefCitation>
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reported the ultrastructure of
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<normalizedToken originalValue="Greville’s">Greville's</normalizedToken>
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type material of this species, collected at Mull, Scotland, and clearly showed a pseudoseptum and sculpted apices on the valvocopula; no apical notch was observed. That architecture is not visible in LM and so we can only assume that collections reported from Atlantic and Mediterranean Europe are the same until they can be examined. The species as traditionally understood is described as follows: Valves narrow, linear except slightly wider in the middle, 170-450
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long, 10-15
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide, striae 12-14 in 10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, offset slightly where they meet such that a central line (
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<normalizedToken originalValue="“pseudoraphe”">"pseudoraphe"</normalizedToken>
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) is distinct but very narrow; longitudinal costae very near to the valve edge and normally difficult to see (
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<bibRefCitation author="Hustedt, F" journalOrPublisher="Hidrobiologica" pageId="0" pageNumber="103" refId="B25" refString="Hustedt, F, 1931-1959. Die Kieselalgen Deutschlands, Oesterreichs und der Schweiz. In: Rabenhorst's Kryptogamenflora, Band 7, Teil 2. Johnson Reprint, New York." title="Die Kieselalgen Deutschlands, Oesterreichs und der Schweiz. In: Rabenhorst's Kryptogamenflora, Band 7, Teil 2. Johnson Reprint, New York." year="1931 - 1959">Hustedt 1931-1959</bibRefCitation>
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).
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<bibRefCitation author="Kanjer, L" journalOrPublisher="Notulae Algarum" pageId="0" pageNumber="103" pagination="1 - 6" refId="B31" refString="Kanjer, L, Kusber, W-H, Van de Vijver, B, 2021. Observations and typification of Exilaria fulgens Greville (Fragilariaceae, Bacillariophyta) and its transfer to the genus Ardissonea De Notaris, 1870. Notulae Algarum 215: 1 - 6" title="Observations and typification of Exilaria fulgens Greville (Fragilariaceae, Bacillariophyta) and its transfer to the genus Ardissonea De Notaris, 1870." volume="215" year="2021">Kanjer et al. (2021)</bibRefCitation>
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show an undulation in the annulus near the middle of the valves in holotype material, a feature not reported elsewhere; they reported a stria density of 15-16 in 10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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<bibRefCitation DOI="https://doi.org/10.1080/0269249X.1986.9704961" author="Poulin, M" journalOrPublisher="Diatom Research" pageId="0" pageNumber="103" pagination="99 - 112" refId="B61" refString="Poulin, M, Berard-Therriault, L, Cardinal, A, 1986. Fragilaria and Synedra (Bacillariophyceae): A morphological and ultrastructural approach. Diatom Research 1 (1): 99 - 112, DOI: https://doi.org/10.1080/0269249X.1986.9704961" title="Fragilaria and Synedra (Bacillariophyceae): A morphological and ultrastructural approach." url="https://doi.org/10.1080/0269249X.1986.9704961" volume="1" year="1986">Poulin et al. (1986</bibRefCitation>
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, figs 31, 32) showed a valve without pseudoseptum, i.e., of the
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<taxonomicName authorityName="Lobban & Ashworth" authorityYear="2022" family="Ardissoneaceae" genus="Ardissoneopsis" kingdom="Plantae" lsidName="Ardissoneopsis" order="Ardissoneales" pageId="0" pageNumber="103" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="103">Ardissoneopsis</emphasis>
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</taxonomicName>
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type, with transapical costae on the virgae except at the poles, and the annulus near the valve-mantle junction marked externally by a gap in the areolae and internally by a longitudinal costa on each side. SEMs of var.
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<taxonomicName family="Ardissoneaceae" genus="Ardissoneopsis" kingdom="Plantae" lsidName="Ardissoneopsis var. mediterranea" order="Ardissoneales" pageId="0" pageNumber="103" rank="variety" species="fulgens" variety="mediterranea">Ardissoneopsis mediterranea</taxonomicName>
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, with 17 striae in 10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, in
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<bibRefCitation author="Guettinger, W" journalOrPublisher="The Monthly Microscopical Journal" pageId="0" pageNumber="103" refId="B20" refString="Guettinger, W, 1989. Collection of SEM Micrographs of Diatoms. Series 3. Privately printed. CH-6984 Pura, Switzerland." title="Collection of SEM Micrographs of Diatoms. Series 3. Privately printed. CH- 6984 Pura, Switzerland." year="1989">
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<normalizedToken originalValue="Güttinger">Guettinger</normalizedToken>
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(1989)
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</bibRefCitation>
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, include an oblique view suggesting that the annulus is not internally thickened.
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<bibRefCitation DOI="https://doi.org/10.1515/botm.1982.25.6.247" author="Navarro, JN" journalOrPublisher="Botanica Marina" pageId="0" pageNumber="103" pagination="247 - 263" refId="B51" refString="Navarro, JN, 1982. A survey of the marine diatoms of Puerto Rico. IV. Suborder Araphidinae: Families Diatomaceae and Protoraphidaceae. Botanica Marina 25: 247 - 263, DOI: https://doi.org/10.1515/botm.1982.25.6.247" title="A survey of the marine diatoms of Puerto Rico. IV. Suborder Araphidinae: Families Diatomaceae and Protoraphidaceae." url="https://doi.org/10.1515/botm.1982.25.6.247" volume="25" year="1982">Navarro (1982)</bibRefCitation>
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gave dimensions of 554
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long by 13.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide, 14-15 striae in 10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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<bibRefCitation author="Hein, MK" journalOrPublisher="The Monthly Microscopical Journal" pageId="0" pageNumber="103" refId="B22" refString="Hein, MK, Winsborough, BM, Sullivan, MJ, 2008. Bacillariophyta (Diatoms) of the Bahamas. Iconographia Diatomologica 19. Gantner Verlag, Ruggell." title="Bacillariophyta (Diatoms) of the Bahamas. Iconographia Diatomologica 19. Gantner Verlag, Ruggell." year="2008">Hein et al. (2008)</bibRefCitation>
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showed "
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<taxonomicName authorityName="Grunow ex De Toni" authorityYear="1892" baseAuthorityName="Greville" class="Bacillariophyceae" family="Ardissoneaceae" genus="Ardissonea" kingdom="Plantae" lsidName="Ardissonea fulgens" order="Ardissoneales" pageId="0" pageNumber="103" rank="species" species="fulgens">Ardissonea cf. fulgens</taxonomicName>
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" with dimensions of 123-186
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long by 6.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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wide, striae 20 in 10
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<normalizedToken originalValue="µm-i">µm-i</normalizedToken>
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.e., smaller and more finely striated than classical descriptions, and they noted that their counts of striae from images in
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<bibRefCitation author="Witkowski, A" journalOrPublisher="Diatom Research" pageId="0" pageNumber="103" refId="B87" refString="Witkowski, A, Lange-Bertalot, H, Metzeltin, D, 2000. Diatom Flora of Marine Coasts, I. A.R.G. Gantner Verlag, Ruggell." title="Diatom Flora of Marine Coasts, I. A. R. G. Gantner Verlag, Ruggell." year="2000">Witkowski et al. (2000)</bibRefCitation>
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showed stria densities of 19-22 in 10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="103" type="taxonomic comments">
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<paragraph pageId="0" pageNumber="103">Taxonomic comments.</paragraph>
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<paragraph pageId="0" pageNumber="103">
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For the reasons given below for separating single-walled
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<taxonomicName class="Bacillariophyceae" family="Ardissoneaceae" genus="Ardissonea" kingdom="Plantae" lsidName="Ardissonea" order="Ardissoneales" pageId="0" pageNumber="103" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="103">Ardissonea</emphasis>
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</taxonomicName>
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taxa, it cannot remain in
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<taxonomicName class="Bacillariophyceae" family="Ardissoneaceae" genus="Ardissonea" kingdom="Plantae" lsidName="Ardissonea" order="Ardissoneales" pageId="0" pageNumber="103" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="103">Ardissonea</emphasis>
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</taxonomicName>
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sensu stricto. If this species is confirmed to lack the apical notch, its pseudoseptum and sculpted valvocopula are sufficiently strong characters to place it in
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<taxonomicName authorityName="Azpeitia" authorityYear="1911" baseAuthorityName="H. Peragallo in H. Peragallo and M. Peragallo 1897 -" baseAuthorityYear="1908" class="Fragilariophyceae" family="Ardissoneaceae" genus="Synedrosphenia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Synedrosphenia" order="Ardissoneales" pageId="0" pageNumber="103" phylum="Ochrophyta" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="103">Synedrosphenia</emphasis>
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</taxonomicName>
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; it certainly does not belong in
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<taxonomicName authorityName="Lobban & Ashworth" authorityYear="2022" family="Ardissoneaceae" genus="Ardissoneopsis" kingdom="Plantae" lsidName="Ardissoneopsis" order="Ardissoneales" pageId="0" pageNumber="103" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="103">Ardissoneopsis</emphasis>
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</taxonomicName>
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, proposed below, which lacks those characters, and we therefore must describe our
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<taxonomicName family="Ardissoneaceae" genus="Ardissoneopsis" kingdom="Plantae" lsidName="Ardissoneopsis fulgens" order="Ardissoneales" pageId="0" pageNumber="103" rank="species" species="fulgens">
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<emphasis italics="true" pageId="0" pageNumber="103">Ardissoneopsis fulgens</emphasis>
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</taxonomicName>
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-like taxa as new species and propose a new combination of
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<taxonomicName authorityName="Lobban & Ashworth" authorityYear="2022" baseAuthorityName="Lobban & Ashworth & Camacho & Lam & Theriot" baseAuthorityYear="2022" class="Fragilariophyceae" family="Ardissoneaceae" genus="Synedrosphenia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Synedrosphenia fulgens" order="Ardissoneales" pageId="0" pageNumber="103" phylum="Ochrophyta" rank="species" species="fulgens">
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<emphasis italics="true" pageId="0" pageNumber="103">Synedrosphenia fulgens</emphasis>
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</taxonomicName>
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for
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<normalizedToken originalValue="Greville’s">Greville's</normalizedToken>
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species.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |