403 lines
56 KiB
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403 lines
56 KiB
XML
<document id="FA04A69B18C663CFA8B285CE07C67ED5" ID-DOI="10.5852/ejt.2016.204" ID-GBIF-Dataset="9b814d4f-378b-4e95-8144-1e6b183711d5" ID-ISSN="2118-9773" ID-Zenodo-Dep="3840075" IM.bibliography_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1590162337488" checkinUser="valdenar" docAuthor="Riaux-Gobin, Catherine, Compère, Pierre, Jordan, Richard W., Coste, Michel & Yesilyurt, Jovita C." docDate="2016" docId="003BB414F6233E6C57610914FE69C29B" docLanguage="en" docName="ejt-2016-204.pdf.imf" docOrigin="European Journal of Taxonomy 204" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Cocconeis diaphana W. Sm. (Smith 1853" docType="treatment" docVersion="10" lastPageNumber="11" masterDocId="FC02CC6CF6243E6655420866FFB9C13C" masterDocTitle="Cocconeis molesta Kütz., C. diaphana W. Sm. and C. dirupta W. Greg. (Bacillariophyta): type material, ambiguities and possible synonymies" masterLastPageNumber="18" masterPageNumber="1" pageNumber="8" updateTime="1734455776656" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-3.0" zenodo-license-figures="CC-BY-3.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="86515ACBB124DDF4E41C3CCFE666B74C">Cocconeis molesta Kütz., C. diaphana W. Sm. and C. dirupta W. Greg. (Bacillariophyta): type material, ambiguities and possible synonymies</mods:title>
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<mods:namePart id="6F368F50BD1A08D0545C8D525246D094">Riaux-Gobin, Catherine</mods:namePart>
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<mods:affiliation id="03FED7087470DBE650FBA7D02C9A9F45">CRIOBE-USR 3278 CNRS-EPHE-UPVD, 66000 Perpignan, France. & Laboratoire d’Excellence ‘ CORAIL’, 66000 Perpignan, France.</mods:affiliation>
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<mods:nameIdentifier id="6A534DD74A681CD581ADEFEF5663B8D7" type="email">catherine.gobin@univ-perp.fr</mods:nameIdentifier>
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<mods:namePart id="D4DAAA3EF4F8275F02627853469F6A52">Compère, Pierre</mods:namePart>
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<mods:affiliation id="91F3A07BC40BD9E691361F7F1A17905B">Deceased 29 April 2016.</mods:affiliation>
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<mods:namePart id="E1585BF8948659C1E070FB1F45D03F35">Jordan, Richard W.</mods:namePart>
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<mods:affiliation id="F44BDDE169183E9275D6262F0AC255A4">Department of Earth & Environmental Sciences, Yamagata University, Yamagata 990 - 8560, Japan.</mods:affiliation>
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<mods:nameIdentifier id="610F558547841FD56DD2A611AC209A6C" type="email">sh081@kdw.kj.yamagata-u.ac.jp</mods:nameIdentifier>
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<mods:namePart id="A33A4C54130601644F9A99350118A8AF">Coste, Michel</mods:namePart>
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<mods:affiliation id="15E1BAEE3D8C69F08D4E22243C81E346">IRSTEA, 50 avenue de Verdun, Cestas, France. & The Natural History Museum, Department of Life Sciences, Cromwell Rd, SW 7 5 BD, London, United Kingdom.</mods:affiliation>
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<mods:nameIdentifier id="764AABAAF0B2F8A39B0E865661EC996E" type="email">michel.coste@irstea.fr&j.yesilyurt@nhm.ac.uk</mods:nameIdentifier>
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<mods:namePart id="2856F5D1AF92B1378D765D57DC6FE2A6">Yesilyurt, Jovita C.</mods:namePart>
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<mods:title id="6901306948617C4850F5B67529146CCB">European Journal of Taxonomy</mods:title>
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<mods:date id="6B1C59CFDCEC676FCFDEFDDF270BC5DD">2016</mods:date>
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<mods:number id="B08EBB25D7430A11FE733A00485BD810">2016-06-14</mods:number>
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<mods:number id="09607489E1B2FFB408C7D63EC2B5FB27">204</mods:number>
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<mods:identifier id="BB675FC7E518742FB0B5DB2FFBEA5794" type="DOI">10.5852/ejt.2016.204</mods:identifier>
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<treatment id="003BB414F6233E6C57610914FE69C29B" ID-DOI="http://doi.org/10.5281/zenodo.3853038" ID-GBIF-Taxon="164249564" ID-Zenodo-Dep="3853038" LSID="urn:lsid:plazi:treatment:003BB414F6233E6C57610914FE69C29B" httpUri="http://treatment.plazi.org/id/003BB414F6233E6C57610914FE69C29B" lastPageId="10" lastPageNumber="11" pageId="7" pageNumber="8" scope_class="Bacillariophyceae" scope_family="Cocconeidaceae" scope_subClass="Bacillariophycidae">
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<subSubSection id="C0885689F6233E6157610914FBA9C0B1" box="[547,1040,369,397]" pageId="7" pageNumber="8" type="nomenclature">
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<paragraph id="882D0502F6233E6157610914FBA9C0B1" blockId="7.[547,1040,369,432]" box="[547,1040,369,397]" pageId="7" pageNumber="8">
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<heading id="D365B26EF6233E6157610914FBA9C0B1" box="[547,1040,369,397]" centered="true" fontSize="11" level="2" pageId="7" pageNumber="8" reason="2">
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<taxonomicName id="4F927E81F6233E6157610914FBA9C0B1" authority="W. Sm. (Smith 1853)" authorityName="W. Sm. (Smith" authorityYear="1853" box="[547,1040,369,397]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="7" pageNumber="8" phylum="Ochrophyta" rank="species" species="diaphana">
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<emphasis id="BAE6D910F6233E6157610914FCA1C0B0" bold="true" box="[547,792,369,396]" italics="true" pageId="7" pageNumber="8">Cocconeis diaphana</emphasis>
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W.Sm. (
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<bibRefCitation id="EC0378F3F6233E61563F0914FBB1C0B1" author="Smith W." box="[893,1032,370,397]" pageId="7" pageNumber="8" refId="ref8905" refString="Smith W. 1853. A synopsis of the British Diatomaceae: with remarks on their structure, functions and distribution; and instructions for collecting and preserving specimens. Vol. 1. J. Van Voorst, London. http: // dx. doi. org / 10.5962 / bhl. title. 10706" type="book" year="1853">Smith 1853</bibRefCitation>
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)
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C0885689F6233E6157CA09F0FC12C08C" box="[648,939,406,432]" pageId="7" pageNumber="8" type="description">
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<paragraph id="882D0502F6233E6157CA09F0FC12C08C" blockId="7.[547,1040,369,432]" box="[648,939,406,432]" pageId="7" pageNumber="8">
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<figureCitation id="10A91987F6233E6157CA09F0FD48C08C" box="[648,753,406,432]" captionStart="Figs 1–8" captionStartId="2.[189,241,1895,1921]" captionTargetBox="[351,1203,1002,1833]" captionTargetId="figure@2.[312,1275,990,1851]" captionTargetPageId="2" captionText="Figs 1–8. Original drawings. 1. Cocconeis molesta Kütz. (Kützing 1844, pl. 5, fig. 7). 2–3. Cocconeis diaphana W.Sm. (Smith 1853, pl. 30): 2. var. β. 3. type C. diaphana var. diaphana. 4. Cocconeis dirupta W.Greg. (Gregory 1857, pl. 9). 5–8. Cocconeis molesta var. crucifera Grunow ex Cleve (Van Heurck 1880–1885, pl. 30): 5–6. f. minor. 7–8. f. major." figureDoi="http://doi.org/10.5281/zenodo.3840079" httpUri="https://zenodo.org/record/3840079/files/figure.png" pageId="7" pageNumber="8">Figs 2–3</figureCitation>
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,
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<figureCitation id="10A91987F6233E6157BF09F0FCF0C08C" box="[765,841,406,432]" captionStart-0="Figs 21–26" captionStart-1="Figs 27–34" captionStartId-0="8.[189,241,1860,1886]" captionStartId-1="9.[189,241,1860,1886]" captionTargetBox-0="[269,1319,265,1810]" captionTargetBox-1="[191,1394,379,1819]" captionTargetId-0="figure@8.[268,1319,265,1810]" captionTargetId-1="figure@9.[189,1398,379,1819]" captionTargetPageId-0="8" captionTargetPageId-1="9" captionText-0="Figs 21–26. Cocconeis diaphana W.Sm. var. diaphana from BM 23161, “Jersey, Pontac”. 23. Lectotype illustration. SV sternum narrow and straight (21–22), SV central area small (21, arrow), SV axial rows in a zig-zag pattern (21–22, 26). RV striation easily discernible and beaded (23, arrowhead), RV central area transapically enlarged but short (24, arrows), proximal raphe endings robust and close (25). Scale bars = 10 µm (21–25), 5 µm (26)." captionText-1="Figs 27–34. Cocconeis diaphana W.Sm. “Sidmouth” (var. β). 27–32. From VI-45-B10 (H.F. Van Heurck collection). One SV stria lacking on one side, or both sides (27, arrow, 28–29), RV fascia narrow and extended (30, arrowheads), raphe slightly sigmoid (31, arrowhead), proximal raphe endings robust (30–32). 33–34. From BM 19589, SV sternum in two lanceolate parts (33, arrowhead), helictoglossae deflected in opposite directions (34, arrowheads). Scale bars = 10 µm." figureDoi-0="http://doi.org/10.5281/zenodo.3840087" figureDoi-1="http://doi.org/10.5281/zenodo.3840089" httpUri-0="https://zenodo.org/record/3840087/files/figure.png" httpUri-1="https://zenodo.org/record/3840089/files/figure.png" pageId="7" pageNumber="8">21–34</figureCitation>
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,
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<tableCitation id="C51030B9F6233E61561609F0FC12C08C" box="[852,939,406,432]" captionStart="Table 1" captionStartId="4.[187,256,611,639]" captionTargetId="graphics@4.[187,1943,673,1710]" captionTargetPageId="4" captionText="Table 1. Comparison of morphological features and biometric data of the examined type slide taxa." httpUri="http://table.plazi.org/id/DCED558AF6203E6255F90A05FAF0C343" pageId="7" pageNumber="8" tableUuid="DCED558AF6203E6255F90A05FAF0C343">Table 1</tableCitation>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C0885689F6233E6155FF09BFFAE3C32A" pageId="7" pageNumber="8" type="reference_group">
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<paragraph id="882D0502F6233E6155FF09BFFC74C0CF" blockId="7.[189,1370,472,535]" box="[189,973,472,499]" pageId="7" pageNumber="8">
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<treatmentCitationGroup id="A882222CF6233E6155FF09BFFC74C0CF" box="[189,973,472,499]" pageId="7" pageNumber="8">
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<treatmentCitation id="09332313F6233E6155FF09BFFC70C0CF" author="Cleve P. T." box="[189,969,472,499]" page=")" pageId="7" pageNumber="8" year="1895">
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<taxonomicName id="4F927E81F6233E6155FF09BFFC70C0CF" authority="Grunow ex Cleve (1895: 174)" authorityName="Grunow ex Cleve" authorityPageNumber="174" authorityYear="1895" box="[189,969,472,499]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="7" pageNumber="8" phylum="Ochrophyta" rank="variety" species="molesta" variety="amygdalina">
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<emphasis id="BAE6D910F6233E6155FF09BFFE23C0CE" box="[189,410,472,499]" italics="true" pageId="7" pageNumber="8">Cocconeis molesta</emphasis>
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var.
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<emphasis id="BAE6D910F6233E61549609BEFDE6C0CE" box="[468,607,472,498]" italics="true" pageId="7" pageNumber="8">amygdalina</emphasis>
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Grunow ex
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<bibRefCitation id="EC0378F3F6233E6157B209BEFC70C0CF" author="Cleve P. T." box="[752,969,472,499]" pageId="7" pageNumber="8" pagination="1 - 219" refId="ref7554" refString="Cleve P. T. 1895. Synopsis of the naviculoid diatoms. Kongliga Svenska Vetenskaps-Akademiens Handlingar 27 (3): 1 - 219. http: // dx. doi. org / 10.5962 / bhl. title. 54740" type="journal article" year="1895">Cleve (1895: 174)</bibRefCitation>
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</taxonomicName>
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</treatmentCitation>
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.
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="882D0502F6233E6155FF099BFAE3C32A" blockId="7.[189,1370,472,535]" box="[189,1370,508,535]" pageId="7" pageNumber="8">
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<treatmentCitationGroup id="A882222CF6233E6155FF099BFAE3C32A" box="[189,1370,508,535]" pageId="7" pageNumber="8">
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<treatmentCitation id="09332313F6233E6155FF099BFB8CC32B" box="[189,1077,508,535]" pageId="7" pageNumber="8">
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<taxonomicName id="4F927E81F6233E6155FF099BFC21C32B" authority="Breb. ex Grunow in Van Heurck (1880" authorityName="Breb. ex Grunow in Van Heurck" authorityYear="1880" box="[189,920,508,535]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="7" pageNumber="8" phylum="Ochrophyta" rank="species" species="amygdalina">
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<emphasis id="BAE6D910F6233E6155FF099BFE73C32B" box="[189,458,509,535]" italics="true" pageId="7" pageNumber="8">Cocconeis amygdalina</emphasis>
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Bréb. ex Grunow
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<emphasis id="BAE6D910F6233E6157E1099BFD03C32A" box="[675,698,509,534]" italics="true" pageId="7" pageNumber="8">in</emphasis>
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<bibRefCitation id="EC0378F3F6233E615782099BFC21C32B" author="Van Heurck H." box="[704,920,508,535]" pageId="7" pageNumber="8" refId="ref9206" refString="Van Heurck H. 1880 - 1885. Synopsis des Diatomees de Belgique. Published by author, Antwerp." type="book" year="1880">Van Heurck (1880</bibRefCitation>
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</taxonomicName>
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–1885: pl. 30
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</treatmentCitation>
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, figs 22–23), nom. inval.
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</treatmentCitationGroup>
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</paragraph>
|
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</subSubSection>
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<subSubSection id="C0885689F6233E6155FF0A59FABDC3CA" pageId="7" pageNumber="8" type="description">
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<paragraph id="882D0502F6233E6155FF0A59FE03C365" blockId="7.[189,442,575,601]" box="[189,442,575,601]" pageId="7" pageNumber="8">
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<heading id="D365B26EF6233E6155FF0A59FE03C365" bold="true" box="[189,442,575,601]" fontSize="11" level="3" pageId="7" pageNumber="8" reason="3">
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<emphasis id="BAE6D910F6233E6155FF0A59FE03C365" bold="true" box="[189,442,575,601]" pageId="7" pageNumber="8">Original description</emphasis>
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</heading>
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</paragraph>
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<paragraph id="882D0502F6233E6155FF0A08FCDCC3B5" blockId="7.[189,1399,622,758]" box="[189,869,622,649]" pageId="7" pageNumber="8">
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<bibRefCitation id="EC0378F3F6233E6155FF0A08FEE4C3B5" author="Smith W." box="[189,349,622,649]" pageId="7" pageNumber="8" refId="ref8905" refString="Smith W. 1853. A synopsis of the British Diatomaceae: with remarks on their structure, functions and distribution; and instructions for collecting and preserving specimens. Vol. 1. J. Van Voorst, London. http: // dx. doi. org / 10.5962 / bhl. title. 10706" type="book" year="1853">Smith (1853)</bibRefCitation>
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||
: 22, pl. 30, fig. 254, reproduced in
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<figureCitation id="10A91987F6233E6157B50A08FCD8C3B5" box="[759,865,622,649]" captionStart="Figs 1–8" captionStartId="2.[189,241,1895,1921]" captionTargetBox="[351,1203,1002,1833]" captionTargetId="figure@2.[312,1275,990,1851]" captionTargetPageId="2" captionText="Figs 1–8. Original drawings. 1. Cocconeis molesta Kütz. (Kützing 1844, pl. 5, fig. 7). 2–3. Cocconeis diaphana W.Sm. (Smith 1853, pl. 30): 2. var. β. 3. type C. diaphana var. diaphana. 4. Cocconeis dirupta W.Greg. (Gregory 1857, pl. 9). 5–8. Cocconeis molesta var. crucifera Grunow ex Cleve (Van Heurck 1880–1885, pl. 30): 5–6. f. minor. 7–8. f. major." figureDoi="http://doi.org/10.5281/zenodo.3840079" httpUri="https://zenodo.org/record/3840079/files/figure.png" pageId="7" pageNumber="8">Figs 2–3</figureCitation>
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.
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</paragraph>
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<paragraph id="882D0502F6233E6155FF0AF5FABDC3CA" blockId="7.[189,1399,622,758]" pageId="7" pageNumber="8">
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“
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<taxonomicName id="4F927E81F6233E6155880AF5FE02C391" authority="Riaux-Gobin & Compère & Jordan & Coste & Yesilyurt Criobe-Usr & Irstea, 2016" authorityName="Riaux-Gobin & Compère & Jordan & Coste & Yesilyurt Criobe-Usr & Irstea" authorityYear="2016" box="[202,443,659,685]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="7" pageNumber="8" phylum="Ochrophyta" rank="species" species="diaphana" status="sp. nov.">
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<emphasis id="BAE6D910F6233E6155880AF5FE02C391" box="[202,443,659,685]" italics="true" pageId="7" pageNumber="8">Cocconeis diaphana</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel id="A1D5646BF6233E6154880AF5FDB0C391" box="[458,521,659,685]" pageId="7" pageNumber="8" rank="species">n. sp.</taxonomicNameLabel>
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V. elliptical, scarcely siliceous, diaphanous; striae obscure. Length.0012” to.0018” (
|
||
<quantity id="4F6AA8E7F6233E61547D0AD1FD9FC3ED" box="[319,550,695,722]" metricMagnitude="-2" metricUnit="m" metricValue="3.81" metricValueMax="4.572" metricValueMin="3.048" pageId="7" pageNumber="8" unit="mm" value="38.1" valueMax="45.72" valueMin="30.48">30.48 to 45.72 µm</quantity>
|
||
). v.v. β Nodule dilated into a Stauros. Marine. Sidmouth, Miss Cutler, communicated by Dr. Greville. Pontac,
|
||
<collectingCountry id="F0854592F6233E6157CD0ABDFD60C3C9" box="[655,729,731,757]" name="Jersey" pageId="7" pageNumber="8">Jersey</collectingCountry>
|
||
,
|
||
<date id="FC2C23C2F6233E6157A10ABDFCC6C3CA" box="[739,895,731,758]" pageId="7" pageNumber="8" value="1852-08-08">Aug. 8, 1852</date>
|
||
, W. Sm. Supp. Plate XXX. 254”.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C0885689F6233E6155FF0B7BFD1FC293" pageId="7" pageNumber="8" type="materials_examined">
|
||
<paragraph id="882D0502F6233E6155FF0B7BFED5C20B" blockId="7.[189,364,797,823]" box="[189,364,797,823]" pageId="7" pageNumber="8">
|
||
<heading id="D365B26EF6233E6155FF0B7BFED5C20B" bold="true" box="[189,364,797,823]" fontSize="11" level="3" pageId="7" pageNumber="8" reason="3">
|
||
<emphasis id="BAE6D910F6233E6155FF0B7BFED5C20B" bold="true" box="[189,364,797,823]" pageId="7" pageNumber="8">Type material</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="882D0502F6233E6155FF0B2BFD1FC293" blockId="7.[189,1398,845,944]" pageId="7" pageNumber="8">
|
||
<materialsCitation id="38FA0F5FF6233E6155FF0B2BFB91C25B" box="[189,1064,845,871]" pageId="7" pageNumber="8" specimenCount="1" typeStatus="syntype">
|
||
“Marine. Sidmouth, Miss Cutler…” “Pontac, Jersey… W. Sm.”,
|
||
<typeStatus id="5729BBA0F6233E6156F80B2BFB9DC25B" box="[954,1060,845,871]" pageId="7" pageNumber="8" type="syntype">syntypes</typeStatus>
|
||
;
|
||
</materialsCitation>
|
||
<materialsCitation id="38FA0F5FF6233E6151730B2BFD25C2B7" collectionCode="BM" pageId="7" pageNumber="8" specimenCode="BM 23161" specimenCount="1" typeStatus="lectotype">
|
||
“Pontac, Jersey… W. Sm.”,
|
||
<specimenCode id="D834AD79F6233E6155FF0B17FE87C2B7" box="[189,318,881,907]" pageId="7" pageNumber="8">BM 23161</specimenCode>
|
||
, here designated as
|
||
<typeStatus id="5729BBA0F6233E61576B0B17FD21C2B7" box="[553,664,881,907]" pageId="7" pageNumber="8" type="lectotype">lectotype</typeStatus>
|
||
;
|
||
</materialsCitation>
|
||
<materialsCitation id="38FA0F5FF6233E6157E60B17FC7AC2B7" box="[676,963,881,907]" collectionCode="BM" pageId="7" pageNumber="8" specimenCode="BM 23162" specimenCount="1" typeStatus="isolectotype">
|
||
<specimenCode id="D834AD79F6233E6157E60B17FC9CC2B7" box="[676,805,881,907]" pageId="7" pageNumber="8">BM 23162</specimenCode>
|
||
,
|
||
<typeStatus id="5729BBA0F6233E6156730B17FC7AC2B7" box="[817,963,881,907]" pageId="7" pageNumber="8">isolectotype</typeStatus>
|
||
</materialsCitation>
|
||
; The other
|
||
<typeStatus id="5729BBA0F6233E6151040B17FB1DC2B7" box="[1094,1188,881,907]" pageId="7" pageNumber="8" type="syntype">syntype</typeStatus>
|
||
,
|
||
<collectionCode id="EE839DC7F6233E6151F20B17FB67C2B7" box="[1200,1246,881,907]" country="United Kingdom" name="Bristol Museum" pageId="7" pageNumber="8">BM</collectionCode>
|
||
19589, from Sidmouth, belongs to
|
||
<taxonomicName id="4F927E81F6233E6154FC0BF0FD1FC293" authority="Gregory." authorityName="Gregory." box="[446,678,917,944]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="7" pageNumber="8" phylum="Ochrophyta" rank="species" species="dirupta">
|
||
<emphasis id="BAE6D910F6233E6154FC0BF0FD8EC293" box="[446,567,917,944]" italics="true" pageId="7" pageNumber="8">C. dirupta</emphasis>
|
||
Gregory.
|
||
</taxonomicName>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C0885689F6233E6155FF0BBEFACCC6D7" pageId="7" pageNumber="8" type="discussion">
|
||
<paragraph id="882D0502F6233E6155FF0BBEFEBAC2CE" blockId="7.[189,259,984,1010]" box="[189,259,984,1010]" pageId="7" pageNumber="8">
|
||
<heading id="D365B26EF6233E6155FF0BBEFEBAC2CE" bold="true" box="[189,259,984,1010]" fontSize="11" level="3" pageId="7" pageNumber="8" reason="3">
|
||
<emphasis id="BAE6D910F6233E6155FF0BBEFEBAC2CE" bold="true" box="[189,259,984,1010]" pageId="7" pageNumber="8">Notes</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="882D0502F6233E6155FF0C61FDBDC5EA" blockId="7.[189,1399,1031,1238]" pageId="7" pageNumber="8">
|
||
When
|
||
<collectionCode id="EE839DC7F6233E61544C0C61FE92C51D" box="[270,299,1031,1057]" country="Austria" lsid="urn:lsid:biocol.org:col:15588" name="Naturhistorisches Museum Wien" pageId="7" pageNumber="8" type="Herbarium">W</collectionCode>
|
||
. Smith introduced
|
||
<taxonomicName id="4F927E81F6233E6157540C61FD15C51D" authorityName="Riaux-Gobin & Compère & Jordan & Coste & Yesilyurt Criobe-Usr & Irstea" authorityYear="2016" box="[534,684,1031,1057]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="7" pageNumber="8" phylum="Ochrophyta" rank="species" species="diaphana">
|
||
<emphasis id="BAE6D910F6233E6157540C61FD15C51D" box="[534,684,1031,1057]" italics="true" pageId="7" pageNumber="8">C. diaphana</emphasis>
|
||
</taxonomicName>
|
||
, he also proposed an unnamed variety β characterized by “the nodule dilated into a stauros”. This variety, mostly represented in the Sidmouth gathering, though originally a
|
||
<typeStatus id="5729BBA0F6233E6154E50C36FDBBC556" box="[423,514,1104,1130]" pageId="7" pageNumber="8" type="syntype">syntype</typeStatus>
|
||
must be excluded from this species. It will be here treated as belonging to
|
||
<taxonomicName id="4F927E81F6233E6155FF0C12FE1DC5B2" authority="W. Greg." authorityName="W. Greg. (Gregory" authorityYear="1857" box="[189,420,1139,1166]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="7" pageNumber="8" phylum="Ochrophyta" rank="species" species="dirupta">
|
||
<emphasis id="BAE6D910F6233E6155FF0C12FE8EC5B1" box="[189,311,1139,1166]" italics="true" pageId="7" pageNumber="8">C. dirupta</emphasis>
|
||
W.Greg.
|
||
</taxonomicName>
|
||
(see further comments under this species). The original drawings of
|
||
<taxonomicName id="4F927E81F6233E6151A10C12FACEC5B1" authorityName="Riaux-Gobin & Compère & Jordan & Coste & Yesilyurt Criobe-Usr & Irstea" authorityYear="2016" box="[1251,1399,1139,1166]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="7" pageNumber="8" phylum="Ochrophyta" rank="species" species="diaphana">
|
||
<emphasis id="BAE6D910F6233E6151A10C12FACEC5B1" box="[1251,1399,1139,1166]" italics="true" pageId="7" pageNumber="8">C. diaphana</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EC0378F3F6233E6155870CF1FEE9C58E" author="Smith W." box="[197,336,1175,1202]" pageId="7" pageNumber="8" refId="ref8905" refString="Smith W. 1853. A synopsis of the British Diatomaceae: with remarks on their structure, functions and distribution; and instructions for collecting and preserving specimens. Vol. 1. J. Van Voorst, London. http: // dx. doi. org / 10.5962 / bhl. title. 10706" type="book" year="1853">Smith 1853</bibRefCitation>
|
||
, fig. 254) show relatively oblong valves, one without any stauros, the other, marked β, with a distinct stauros on the
|
||
<collectionCode id="EE839DC7F6233E61549B0CDAFDB9C5EA" box="[473,512,1212,1238]" country="Italy" name="Collection of Leptospira Strains" pageId="7" pageNumber="8">RV</collectionCode>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="882D0502F6233E6155FF0C99FC1CC4B9" blockId="7.[189,1398,1278,1413]" pageId="7" pageNumber="8">
|
||
<bibRefCitation id="EC0378F3F6233E6155FF0C99FE27C424" author="Van Heurck H." box="[189,414,1278,1305]" pageId="7" pageNumber="8" refId="ref9226" refString="Van Heurck H. 1896. A treatise on the Diatomaceae. Translated by E. Baxter, William Wesley & Son, London. http: // dx. doi. org / 10.5962 / bhl. title. 2002" type="book" year="1896">Van Heurck (1896</bibRefCitation>
|
||
: pl. 29, fig. 823bis) reports
|
||
<taxonomicName id="4F927E81F6233E6157AD0C99FB20C424" authorityName="Grunow ex Cleve" authorityYear="1895" box="[751,1177,1278,1305]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="7" pageNumber="8" phylum="Ochrophyta" rank="variety" species="molesta" variety="amygdalina">
|
||
<emphasis id="BAE6D910F6233E6157AD0C99FC76C424" box="[751,975,1278,1305]" italics="true" pageId="7" pageNumber="8">Cocconeis molesta</emphasis>
|
||
var.
|
||
<emphasis id="BAE6D910F6233E61514C0C98FB20C424" box="[1038,1177,1278,1304]" italics="true" pageId="7" pageNumber="8">amygdalina</emphasis>
|
||
</taxonomicName>
|
||
as a “synonym of
|
||
<taxonomicName id="4F927E81F6233E6155FF0D45FE10C400" authority="W. Sm." authorityName="W. Sm. (Smith" authorityYear="1853" box="[189,425,1314,1341]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="7" pageNumber="8" phylum="Ochrophyta" rank="species" species="diaphana">
|
||
<emphasis id="BAE6D910F6233E6155FF0D45FEE9C400" box="[189,336,1314,1341]" italics="true" pageId="7" pageNumber="8">C. diaphana</emphasis>
|
||
W.Sm.
|
||
</taxonomicName>
|
||
<emphasis id="BAE6D910F6233E6154F00D45FDB9C400" box="[434,512,1315,1340]" italics="true" pageId="7" pageNumber="8">partim</emphasis>
|
||
,
|
||
<collectionCode id="EE839DC7F6233E6157530D44FD9AC400" box="[529,547,1314,1340]" country="Sweden" lsid="urn:lsid:biocol.org:col:15668" name="Department of Botany, Swedish Museum of Natural History" pageId="7" pageNumber="8" type="Herbarium">S</collectionCode>
|
||
.
|
||
<collectionCode id="EE839DC7F6233E6157650D44FD87C400" box="[551,574,1314,1340]" country="Germany" lsid="urn:lsid:biocol.org:col:15534" name="Botanischer Garten und Botanisches Museum Berlin-Dahlem, Zentraleinrichtung der Freien Universitaet" pageId="7" pageNumber="8" type="Herbarium">B</collectionCode>
|
||
.D., i., p. 22, pl. 30, fig. 254;
|
||
<collectionCode id="EE839DC7F6233E6156E10D45FC03C401" box="[931,954,1315,1341]" country="Finland" lsid="urn:lsid:biocol.org:col:15618" name="University of Helsinki" pageId="7" pageNumber="8" type="Herbarium">H</collectionCode>
|
||
.
|
||
<collectionCode id="EE839DC7F6233E6156FC0D45FC6CC401" box="[958,981,1315,1341]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="7" pageNumber="8" type="Museum">V</collectionCode>
|
||
.
|
||
<collectionCode id="EE839DC7F6233E6156980D45FC48C401" box="[986,1009,1315,1341]" country="Finland" lsid="urn:lsid:biocol.org:col:15618" name="University of Helsinki" pageId="7" pageNumber="8" type="Herbarium">H</collectionCode>
|
||
. Atl., pl. 30, figs 5 and 35”, and comments that it is: “much larger in size, 3.5 to 4.5 c.d.m. (
|
||
<quantity id="4F6AA8E7F6233E6156DF0D20FB85C45D" box="[925,1084,1350,1377]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" metricValueMax="4.5" metricValueMin="3.5" pageId="7" pageNumber="8" unit="mm" value="40.0" valueMax="45.0" valueMin="35.0">35 to 45 µm</quantity>
|
||
). Central nodule rounded, surrounded by small hyaline area. Marine [...]
|
||
<collectingCountry id="F0854592F6233E61579C0D0DFC9EC4B9" box="[734,807,1387,1413]" name="Jersey" pageId="7" pageNumber="8">Jersey</collectingCountry>
|
||
(
|
||
<collectionCode id="EE839DC7F6233E61567A0D0DFCE0C4B9" box="[824,857,1387,1413]" country="Austria" lsid="urn:lsid:biocol.org:col:15588" name="Naturhistorisches Museum Wien" pageId="7" pageNumber="8" type="Herbarium">W</collectionCode>
|
||
.Sm.)”.
|
||
</paragraph>
|
||
<paragraph id="882D0502F6233E6155FF0DCBFA88C4FB" blockId="7.[189,1329,1453,1479]" box="[189,1329,1453,1479]" pageId="7" pageNumber="8">
|
||
<heading id="D365B26EF6233E6155FF0DCBFA88C4FB" bold="true" box="[189,1329,1453,1479]" fontSize="11" level="3" pageId="7" pageNumber="8" reason="3">
|
||
<emphasis id="BAE6D910F6233E6155FF0DCBFA88C4FB" bold="true" box="[189,1329,1453,1479]" pageId="7" pageNumber="8">
|
||
Description of specimens from “
|
||
<collectingCountry id="F0854592F6233E61570C0DCBFD26C4FB" box="[590,671,1453,1479]" name="Jersey" pageId="7" pageNumber="8">Jersey</collectingCountry>
|
||
, Pontac”, after LM examination of the type material
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="882D0502F6233E6155FF0DBBFD8EC7C8" blockId="7.[189,1399,1500,1780]" pageId="7" pageNumber="8">
|
||
BM 23161 (
|
||
<figureCitation id="10A91987F6233E61540C0DBAFE6CC4CB" box="[334,469,1500,1527]" captionStart="Figs 21–26" captionStartId="8.[189,241,1860,1886]" captionTargetBox="[269,1319,265,1810]" captionTargetId="figure@8.[268,1319,265,1810]" captionTargetPageId="8" captionText="Figs 21–26. Cocconeis diaphana W.Sm. var. diaphana from BM 23161, “Jersey, Pontac”. 23. Lectotype illustration. SV sternum narrow and straight (21–22), SV central area small (21, arrow), SV axial rows in a zig-zag pattern (21–22, 26). RV striation easily discernible and beaded (23, arrowhead), RV central area transapically enlarged but short (24, arrows), proximal raphe endings robust and close (25). Scale bars = 10 µm (21–25), 5 µm (26)." figureDoi="http://doi.org/10.5281/zenodo.3840087" httpUri="https://zenodo.org/record/3840087/files/figure.png" pageId="7" pageNumber="8">Figs 21–26</figureCitation>
|
||
) contains oblong-elliptical, thinly silicified and diaphanous valves,
|
||
<quantity id="4F6AA8E7F6233E6151BE0DBBFACEC4CB" box="[1276,1399,1501,1527]" metricMagnitude="-2" metricUnit="m" metricValue="3.75" metricValueMax="4.2" metricValueMin="3.3" pageId="7" pageNumber="8" unit="mm" value="37.5" valueMax="42.0" valueMin="33.0">33–42 µm</quantity>
|
||
(
|
||
<quantity id="4F6AA8E7F6233E6155840E67FEAFC727" box="[198,278,1537,1563]" metricMagnitude="-2" metricUnit="m" metricValue="3.8" pageId="7" pageNumber="8" unit="mm" value="38.0">38 µm</quantity>
|
||
± 2.5 σ) long, 21–26 (
|
||
<quantity id="4F6AA8E7F6233E61576E0E67FDC5C727" box="[556,636,1537,1563]" metricMagnitude="-2" metricUnit="m" metricValue="2.3" pageId="7" pageNumber="8" unit="mm" value="23.0">23 µm</quantity>
|
||
± 2.2) wide, l/L 1.65 ± 0.2, with 26 ± 2.2 SV striae in
|
||
<quantity id="4F6AA8E7F6233E6150620E67FAC8C727" box="[1312,1393,1537,1563]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="7" pageNumber="8" unit="mm" value="10.0">10 µm</quantity>
|
||
, 25 ± 0.7 RV striae in
|
||
<quantity id="4F6AA8E7F6233E6154F50E43FDBCC703" box="[439,517,1573,1599]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="7" pageNumber="8" unit="mm" value="10.0">10 µm</quantity>
|
||
, and
|
||
<emphasis id="BAE6D910F6233E6157010E40FDDFC703" box="[579,614,1574,1599]" italics="true" pageId="7" pageNumber="8">ca.</emphasis>
|
||
23 axial SV rows in a zig-zag pattern (
|
||
<figureCitation id="10A91987F6233E6151720E43FB31C77C" box="[1072,1160,1573,1600]" captionStart="Figs 21–26" captionStartId="8.[189,241,1860,1886]" captionTargetBox="[269,1319,265,1810]" captionTargetId="figure@8.[268,1319,265,1810]" captionTargetPageId="8" captionText="Figs 21–26. Cocconeis diaphana W.Sm. var. diaphana from BM 23161, “Jersey, Pontac”. 23. Lectotype illustration. SV sternum narrow and straight (21–22), SV central area small (21, arrow), SV axial rows in a zig-zag pattern (21–22, 26). RV striation easily discernible and beaded (23, arrowhead), RV central area transapically enlarged but short (24, arrows), proximal raphe endings robust and close (25). Scale bars = 10 µm (21–25), 5 µm (26)." figureDoi="http://doi.org/10.5281/zenodo.3840087" httpUri="https://zenodo.org/record/3840087/files/figure.png" pageId="7" pageNumber="8">Fig. 26</figureCitation>
|
||
). The SV sternum is straight and narrow, the central area very reduced (
|
||
<figureCitation id="10A91987F6233E61565A0E2FFC1AC75F" box="[792,931,1609,1635]" captionStart="Figs 21–26" captionStartId="8.[189,241,1860,1886]" captionTargetBox="[269,1319,265,1810]" captionTargetId="figure@8.[268,1319,265,1810]" captionTargetPageId="8" captionText="Figs 21–26. Cocconeis diaphana W.Sm. var. diaphana from BM 23161, “Jersey, Pontac”. 23. Lectotype illustration. SV sternum narrow and straight (21–22), SV central area small (21, arrow), SV axial rows in a zig-zag pattern (21–22, 26). RV striation easily discernible and beaded (23, arrowhead), RV central area transapically enlarged but short (24, arrows), proximal raphe endings robust and close (25). Scale bars = 10 µm (21–25), 5 µm (26)." figureDoi="http://doi.org/10.5281/zenodo.3840087" httpUri="https://zenodo.org/record/3840087/files/figure.png" pageId="7" pageNumber="8">Figs 23–24</figureCitation>
|
||
). The RV has clearly identifiable striae, with 25 areolae in
|
||
<quantity id="4F6AA8E7F6233E6154DC0E0BFE56C7B4" box="[414,495,1645,1672]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="7" pageNumber="8" unit="mm" value="10.0">10 µm</quantity>
|
||
. The RV fascia is short and quite high, with the aspect of an elliptic central area more than a real fascia. The helictoglossae are straight and off the margin (
|
||
<figureCitation id="10A91987F6233E6151370EF7FB77C797" box="[1141,1230,1681,1707]" captionStart="Figs 21–26" captionStartId="8.[189,241,1860,1886]" captionTargetBox="[269,1319,265,1810]" captionTargetId="figure@8.[268,1319,265,1810]" captionTargetPageId="8" captionText="Figs 21–26. Cocconeis diaphana W.Sm. var. diaphana from BM 23161, “Jersey, Pontac”. 23. Lectotype illustration. SV sternum narrow and straight (21–22), SV central area small (21, arrow), SV axial rows in a zig-zag pattern (21–22, 26). RV striation easily discernible and beaded (23, arrowhead), RV central area transapically enlarged but short (24, arrows), proximal raphe endings robust and close (25). Scale bars = 10 µm (21–25), 5 µm (26)." figureDoi="http://doi.org/10.5281/zenodo.3840087" httpUri="https://zenodo.org/record/3840087/files/figure.png" pageId="7" pageNumber="8">Fig. 24</figureCitation>
|
||
). As this slide (BM 23161) contains the specimen best matching the original description, we here designate it as the
|
||
<typeStatus id="5729BBA0F6233E6155FF0EBFFE90C7CF" box="[189,297,1753,1779]" pageId="7" pageNumber="8" type="lectotype">lectotype</typeStatus>
|
||
of
|
||
<taxonomicName id="4F927E81F6233E6154120EBCFD8EC7C8" authority="W. Sm." authorityName="W. Sm. (Smith" authorityYear="1853" box="[336,567,1754,1780]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="7" pageNumber="8" phylum="Ochrophyta" rank="species" species="diaphana">
|
||
<emphasis id="BAE6D910F6233E6154120EBCFE58C7C8" box="[336,481,1754,1780]" italics="true" pageId="7" pageNumber="8">C. diaphana</emphasis>
|
||
W.Sm.
|
||
</taxonomicName>
|
||
</paragraph>
|
||
<paragraph id="882D0502F6233E6155A80F7AFEE8C60A" blockId="7.[189,1399,1820,2027]" box="[234,337,1820,1846]" pageId="7" pageNumber="8">
|
||
<emphasis id="BAE6D910F6233E6155A80F7AFEE8C60A" bold="true" box="[234,337,1820,1846]" pageId="7" pageNumber="8">Remark</emphasis>
|
||
</paragraph>
|
||
<paragraph id="882D0502F6233E6155FF0F26FACCC6D7" blockId="7.[189,1399,1820,2027]" pageId="7" pageNumber="8">
|
||
Thanks to the kindness of Bart Van de Vijver we have received several SEM photographs of the isolectotype of
|
||
<taxonomicName id="4F927E81F6233E61542D0F03FDE7C642" authorityName="W. Sm. (Smith" authorityYear="1853" box="[367,606,1892,1919]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="7" pageNumber="8" phylum="Ochrophyta" rank="species" species="diaphana">
|
||
<emphasis id="BAE6D910F6233E61542D0F03FDE7C642" box="[367,606,1892,1919]" italics="true" pageId="7" pageNumber="8">Cocconeis diaphana</emphasis>
|
||
</taxonomicName>
|
||
deposited in the Van Heurck collection in Meise (BR). This material is epiphytic on marine
|
||
<taxonomicName id="4F927E81F6233E6154970FEEFD3FC69E" authorityName="Ruprecht" authorityYear="1851" box="[469,646,1928,1954]" class="Rhodophyceae" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="7" pageNumber="8" phylum="Rhodophyta" rank="class">Rhodophyceae</taxonomicName>
|
||
, and is present on a mica labelled “
|
||
<taxonomicName id="4F927E81F6233E6151790FEFFA97C69E" authority="Riaux-Gobin & Compère & Jordan & Coste & Yesilyurt Criobe-Usr & Irstea, 2016" authorityName="Riaux-Gobin & Compère & Jordan & Coste & Yesilyurt Criobe-Usr & Irstea" authorityYear="2016" box="[1083,1326,1928,1955]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="7" pageNumber="8" phylum="Ochrophyta" rank="species" species="diaphana" status="sp. nov.">
|
||
<emphasis id="BAE6D910F6233E6151790FEFFA97C69E" box="[1083,1326,1928,1955]" italics="true" pageId="7" pageNumber="8">Cocconeis diaphana</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A1D5646BF6233E61507A0FEFFAC8C69F" box="[1336,1393,1929,1955]" pageId="7" pageNumber="8" rank="species">n.sp.</taxonomicNameLabel>
|
||
,
|
||
<collectingCountry id="F0854592F6233E6155FF0FCBFEBEC6FB" box="[189,263,1965,1991]" name="Jersey" pageId="7" pageNumber="8">Jersey</collectingCountry>
|
||
,
|
||
<date id="FC2C23C2F6233E6154560FCBFE7EC6FB" box="[276,455,1964,1991]" pageId="7" pageNumber="8" value="1852-08-14">Aug. 14. 1852</date>
|
||
”, preserved in the W. Smith collection, vol. I, p. 33. These SEM photographs (
|
||
<figureCitation id="10A91987F6233E6155870FB7FEF2C6D7" box="[197,331,2001,2027]" captionStart="Figs 39–44" captionStartId="12.[189,241,1754,1780]" captionTargetBox="[295,1293,265,1705]" captionTargetId="figure@12.[295,1293,265,1705]" captionTargetPageId="12" captionText="Figs 39–44. Cocconeis diaphana W.Sm. isolectotype SEM illustration. Mica labelled as “Cocconeis diaphana n.sp., Jersey, Aug. 14. 1852”, deposited in the Van Heurck collection in Meise (BR). SV external view with a reduced central area (39, arrow) and striae composed of transversally elongated alveoli (39). SV internal view (40). Note the SV valvocopula (SVVC) with a smooth edge (40, arrowhead). Detail of the SV apex (41). Detail of a broken SV showing the double layered structure of the alveoli (42). RV external view with the central oblong-elongate central area reaching less than ¼ of the valve width (43, arrow). RV internal view with a low and straight helictoglossa (44, arrow) and the RV valvocopula (RVVC) with a smooth edge (44, arrowhead). Scale bars = 10 µm (39, 40, 43–44), 2 µm (41), 1 µm (42)." figureDoi="http://doi.org/10.5281/zenodo.3840093" httpUri="https://zenodo.org/record/3840093/files/figure.png" pageId="7" pageNumber="8">Figs 39–44</figureCitation>
|
||
) are a perfect match for the LM figures in this paper and support our emended description.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DCED558AF62C3E6E55FF0F22FDF3C6D0" ID-DOI="http://doi.org/10.5281/zenodo.3840087" ID-Zenodo-Dep="3840087" httpUri="https://zenodo.org/record/3840087/files/figure.png" pageId="8" pageNumber="9" startId="8.[189,241,1860,1886]" targetBox="[269,1319,265,1810]" targetPageId="8">
|
||
<paragraph id="882D0502F62C3E6E55FF0F22FDF3C6D0" blockId="8.[189,1399,1860,2028]" pageId="8" pageNumber="9">
|
||
<emphasis id="BAE6D910F62C3E6E55FF0F22FEF1C662" bold="true" box="[189,328,1860,1886]" pageId="8" pageNumber="9">Figs 21–26.</emphasis>
|
||
<taxonomicName id="4F927E81F62C3E6E540C0F23FC80C663" authority="W. Sm. var. diaphana" box="[334,825,1861,1887]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="8" pageNumber="9" phylum="Ochrophyta" rank="variety" species="diaphana" variety="diaphana">
|
||
<emphasis id="BAE6D910F62C3E6E540C0F23FE71C663" box="[334,456,1861,1887]" italics="true" pageId="8" pageNumber="9">Cocconeis</emphasis>
|
||
<emphasis id="BAE6D910F62C3E6E548D0F23FD87C663" box="[463,574,1861,1887]" italics="true" pageId="8" pageNumber="9">diaphana</emphasis>
|
||
W.Sm. var.
|
||
<emphasis id="BAE6D910F62C3E6E57880F23FC80C663" box="[714,825,1861,1887]" italics="true" pageId="8" pageNumber="9">diaphana</emphasis>
|
||
</taxonomicName>
|
||
from BM 23161, “Jersey, Pontac”.
|
||
<emphasis id="BAE6D910F62C3E6E51940F22FB4AC662" bold="true" box="[1238,1267,1860,1886]" pageId="8" pageNumber="9">23</emphasis>
|
||
. Lectotype illustration. SV sternum narrow and straight (21–22), SV central area small (21, arrow), SV axial rows in a zig-zag pattern (21–22, 26). RV striation easily discernible and beaded (23, arrowhead), RV central area transapically enlarged but short (24, arrows), proximal raphe endings robust and close (25). Scale bars = 10 µm (21–25), 5 µm (26).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DCED558AF62D3E6F55FF0F22FC4BC6D7" ID-DOI="http://doi.org/10.5281/zenodo.3840089" ID-Zenodo-Dep="3840089" httpUri="https://zenodo.org/record/3840089/files/figure.png" pageId="9" pageNumber="10" startId="9.[189,241,1860,1886]" targetBox="[191,1394,379,1819]" targetPageId="9">
|
||
<paragraph id="882D0502F62D3E6F55FF0F22FC4BC6D7" blockId="9.[189,1399,1860,2028]" pageId="9" pageNumber="10">
|
||
<emphasis id="BAE6D910F62D3E6F55FF0F22FEF6C662" bold="true" box="[189,335,1860,1886]" pageId="9" pageNumber="10">Figs 27–34.</emphasis>
|
||
<taxonomicName id="4F927E81F62D3E6F541F0F22FD09C662" authority="W. Sm." authorityName="W. Sm. (Smith" authorityYear="1853" box="[349,688,1860,1886]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="9" pageNumber="10" phylum="Ochrophyta" rank="species" species="diaphana">
|
||
<emphasis id="BAE6D910F62D3E6F541F0F22FDEDC662" box="[349,596,1860,1886]" italics="true" pageId="9" pageNumber="10">Cocconeis diaphana</emphasis>
|
||
W.Sm.
|
||
</taxonomicName>
|
||
“Sidmouth” (var. β).
|
||
<emphasis id="BAE6D910F62D3E6F56850F22FBA9C662" bold="true" box="[967,1040,1860,1886]" pageId="9" pageNumber="10">27–32</emphasis>
|
||
. From VI-45-B10 (H.F. Van Heurck collection). One SV stria lacking on one side, or both sides (27, arrow, 28–29), RV fascia narrow and extended (30, arrowheads), raphe slightly sigmoid (31, arrowhead), proximal raphe endings robust (30–32).
|
||
<emphasis id="BAE6D910F62D3E6F54680FCBFECAC6FB" bold="true" box="[298,371,1965,1991]" pageId="9" pageNumber="10">33–34</emphasis>
|
||
. From BM 19589, SV sternum in two lanceolate parts (33, arrowhead), helictoglossae deflected in opposite directions (34, arrowheads). Scale bars = 10 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C0885689F62E3E6C55FF096DFE69C29B" pageId="10" pageNumber="11" type="description">
|
||
<paragraph id="882D0502F62E3E6C55FF096DFB41C019" blockId="10.[189,1272,267,293]" box="[189,1272,267,293]" pageId="10" pageNumber="11">
|
||
<heading id="D365B26EF62E3E6C55FF096DFB41C019" bold="true" box="[189,1272,267,293]" fontSize="11" level="3" pageId="10" pageNumber="11" reason="3">
|
||
<emphasis id="BAE6D910F62E3E6C55FF096DFB41C019" bold="true" box="[189,1272,267,293]" pageId="10" pageNumber="11">Description of specimens from “Sidmouth”, after LM examination of the type material</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="882D0502F62E3E6C55FF095CFCF0C0A0" blockId="10.[189,1399,314,413]" pageId="10" pageNumber="11">
|
||
The Van Heurck collection (VI-45-B10,
|
||
<figureCitation id="10A91987F62E3E6C57E2095CFC9EC068" box="[672,807,314,340]" captionStart="Figs 27–34" captionStartId="9.[189,241,1860,1886]" captionTargetBox="[191,1394,379,1819]" captionTargetId="figure@9.[189,1398,379,1819]" captionTargetPageId="9" captionText="Figs 27–34. Cocconeis diaphana W.Sm. “Sidmouth” (var. β). 27–32. From VI-45-B10 (H.F. Van Heurck collection). One SV stria lacking on one side, or both sides (27, arrow, 28–29), RV fascia narrow and extended (30, arrowheads), raphe slightly sigmoid (31, arrowhead), proximal raphe endings robust (30–32). 33–34. From BM 19589, SV sternum in two lanceolate parts (33, arrowhead), helictoglossae deflected in opposite directions (34, arrowheads). Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840089" httpUri="https://zenodo.org/record/3840089/files/figure.png" pageId="10" pageNumber="11">Figs 27–32</figureCitation>
|
||
) has specimens that are
|
||
<quantity id="4F6AA8E7F62E3E6C510F095CFB7EC069" box="[1101,1223,314,341]" metricMagnitude="-2" metricUnit="m" metricValue="1.95" metricValueMax="2.4" metricValueMin="1.5" pageId="10" pageNumber="11" unit="mm" value="19.5" valueMax="24.0" valueMin="15.0">15–24 µm</quantity>
|
||
(20.5 ± 3.2 σ) long, 14–18.3 (16 ± 2.4) wide, l/L 1.28 ± 0.1, with 18.7 ± 1.1 SV striae in
|
||
<quantity id="4F6AA8E7F62E3E6C517F0938FB34C045" box="[1085,1165,350,377]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="10" pageNumber="11" unit="mm" value="10.0">10 µm</quantity>
|
||
, and 22.7 ± 2.2 RV striae in
|
||
<quantity id="4F6AA8E7F62E3E6C546009E4FECBC0A1" box="[290,370,386,413]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="10" pageNumber="11" unit="mm" value="10.0">10 µm</quantity>
|
||
. Slide VI-45-B10 only shows the var. β.
|
||
</paragraph>
|
||
<paragraph id="882D0502F62E3E6C55FF09A2FACEC33F" blockId="10.[189,1399,452,515]" pageId="10" pageNumber="11">
|
||
The W. Smith collection (BM 19589,
|
||
<figureCitation id="10A91987F62E3E6C573F09A2FCBBC0E3" box="[637,770,452,479]" captionStart="Figs 27–34" captionStartId="9.[189,241,1860,1886]" captionTargetBox="[191,1394,379,1819]" captionTargetId="figure@9.[189,1398,379,1819]" captionTargetPageId="9" captionText="Figs 27–34. Cocconeis diaphana W.Sm. “Sidmouth” (var. β). 27–32. From VI-45-B10 (H.F. Van Heurck collection). One SV stria lacking on one side, or both sides (27, arrow, 28–29), RV fascia narrow and extended (30, arrowheads), raphe slightly sigmoid (31, arrowhead), proximal raphe endings robust (30–32). 33–34. From BM 19589, SV sternum in two lanceolate parts (33, arrowhead), helictoglossae deflected in opposite directions (34, arrowheads). Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840089" httpUri="https://zenodo.org/record/3840089/files/figure.png" pageId="10" pageNumber="11">Figs 33–34</figureCitation>
|
||
) has specimens that are
|
||
<quantity id="4F6AA8E7F62E3E6C516609A2FB24C0E3" box="[1060,1181,452,479]" metricMagnitude="-2" metricUnit="m" metricValue="2.25" metricValueMax="2.6" metricValueMin="1.9" pageId="10" pageNumber="11" unit="mm" value="22.5" valueMax="26.0" valueMin="19.0">19–26 µm</quantity>
|
||
(22 ± 2.9 σ) long, 16-20 (18.6 ± 2) wide, l/L 1.19 ± 0.05, with 20 ± 1.4 SV striae in
|
||
<quantity id="4F6AA8E7F62E3E6C56EB098FFC4FC33F" box="[937,1014,489,515]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="10" pageNumber="11" unit="mm" value="10.0">10 µm</quantity>
|
||
, and 22 ± 0.5 RV striae in
|
||
<quantity id="4F6AA8E7F62E3E6C5066098FFACAC33F" box="[1316,1395,489,515]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="10" pageNumber="11" unit="mm" value="10.0">10 µm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="882D0502F62E3E6C55FF0A4DFC9BC3C5" blockId="10.[189,1399,555,762]" pageId="10" pageNumber="11">
|
||
Valves round-elliptical, relatively small. The SV is coarsely striated and punctuated, usually with no axial rows of areolae. The SV sternum is large and composed of two lanceolate parts (
|
||
<figureCitation id="10A91987F62E3E6C51A50A29FF64C3B1" captionStart="Figs 27–34" captionStartId="9.[189,241,1860,1886]" captionTargetBox="[191,1394,379,1819]" captionTargetId="figure@9.[189,1398,379,1819]" captionTargetPageId="9" captionText="Figs 27–34. Cocconeis diaphana W.Sm. “Sidmouth” (var. β). 27–32. From VI-45-B10 (H.F. Van Heurck collection). One SV stria lacking on one side, or both sides (27, arrow, 28–29), RV fascia narrow and extended (30, arrowheads), raphe slightly sigmoid (31, arrowhead), proximal raphe endings robust (30–32). 33–34. From BM 19589, SV sternum in two lanceolate parts (33, arrowhead), helictoglossae deflected in opposite directions (34, arrowheads). Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840089" httpUri="https://zenodo.org/record/3840089/files/figure.png" pageId="10" pageNumber="11">Figs 27–29, 33</figureCitation>
|
||
), one median SV stria lacking on one side (
|
||
<figureCitation id="10A91987F62E3E6C57A90A15FCFAC3B1" box="[747,835,627,653]" captionStart="Figs 27–34" captionStartId="9.[189,241,1860,1886]" captionTargetBox="[191,1394,379,1819]" captionTargetId="figure@9.[189,1398,379,1819]" captionTargetPageId="9" captionText="Figs 27–34. Cocconeis diaphana W.Sm. “Sidmouth” (var. β). 27–32. From VI-45-B10 (H.F. Van Heurck collection). One SV stria lacking on one side, or both sides (27, arrow, 28–29), RV fascia narrow and extended (30, arrowheads), raphe slightly sigmoid (31, arrowhead), proximal raphe endings robust (30–32). 33–34. From BM 19589, SV sternum in two lanceolate parts (33, arrowhead), helictoglossae deflected in opposite directions (34, arrowheads). Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840089" httpUri="https://zenodo.org/record/3840089/files/figure.png" pageId="10" pageNumber="11">Fig. 27</figureCitation>
|
||
, arrow) or both (
|
||
<figureCitation id="10A91987F62E3E6C51520A15FBD0C3B1" box="[1040,1129,627,653]" captionStart="Figs 27–34" captionStartId="9.[189,241,1860,1886]" captionTargetBox="[191,1394,379,1819]" captionTargetId="figure@9.[189,1398,379,1819]" captionTargetPageId="9" captionText="Figs 27–34. Cocconeis diaphana W.Sm. “Sidmouth” (var. β). 27–32. From VI-45-B10 (H.F. Van Heurck collection). One SV stria lacking on one side, or both sides (27, arrow, 28–29), RV fascia narrow and extended (30, arrowheads), raphe slightly sigmoid (31, arrowhead), proximal raphe endings robust (30–32). 33–34. From BM 19589, SV sternum in two lanceolate parts (33, arrowhead), helictoglossae deflected in opposite directions (34, arrowheads). Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840089" httpUri="https://zenodo.org/record/3840089/files/figure.png" pageId="10" pageNumber="11">Fig. 33</figureCitation>
|
||
). The RV has coarsely punctuated striae, strongly radiate. The RV fascia is narrow and wide (often more than half a valve in length). The raphe is often slightly sigmoid with helictoglossae deflected towards opposite sides (
|
||
<figureCitation id="10A91987F62E3E6C55840AB9FEA7C3C5" box="[198,286,735,761]" captionStart="Figs 27–34" captionStartId="9.[189,241,1860,1886]" captionTargetBox="[191,1394,379,1819]" captionTargetId="figure@9.[189,1398,379,1819]" captionTargetPageId="9" captionText="Figs 27–34. Cocconeis diaphana W.Sm. “Sidmouth” (var. β). 27–32. From VI-45-B10 (H.F. Van Heurck collection). One SV stria lacking on one side, or both sides (27, arrow, 28–29), RV fascia narrow and extended (30, arrowheads), raphe slightly sigmoid (31, arrowhead), proximal raphe endings robust (30–32). 33–34. From BM 19589, SV sternum in two lanceolate parts (33, arrowhead), helictoglossae deflected in opposite directions (34, arrowheads). Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840089" httpUri="https://zenodo.org/record/3840089/files/figure.png" pageId="10" pageNumber="11">Fig. 34</figureCitation>
|
||
). Slide BM 19589 only shows the variety β.
|
||
</paragraph>
|
||
<paragraph id="882D0502F62E3E6C55FF0B47FE69C29B" blockId="10.[189,1399,801,936]" pageId="10" pageNumber="11">
|
||
The two examined slides of “
|
||
<taxonomicName id="4F927E81F62E3E6C576A0B44FC84C207" authority="Sidmouth" authorityName="Sidmouth" box="[552,829,801,828]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="11" phylum="Ochrophyta" rank="species" species="diaphana">
|
||
<emphasis id="BAE6D910F62E3E6C576A0B44FD04C207" box="[552,701,801,828]" italics="true" pageId="10" pageNumber="11">C. diaphana</emphasis>
|
||
Sidmouth
|
||
</taxonomicName>
|
||
” (VI-45-B10/BR and BM 19589) show valves with similar characteristics (
|
||
<figureCitation id="10A91987F62E3E6C57580B23FCBFC263" box="[538,774,837,863]" captionStart="Figs 27–34" captionStartId="9.[189,241,1860,1886]" captionTargetBox="[191,1394,379,1819]" captionTargetId="figure@9.[189,1398,379,1819]" captionTargetPageId="9" captionText="Figs 27–34. Cocconeis diaphana W.Sm. “Sidmouth” (var. β). 27–32. From VI-45-B10 (H.F. Van Heurck collection). One SV stria lacking on one side, or both sides (27, arrow, 28–29), RV fascia narrow and extended (30, arrowheads), raphe slightly sigmoid (31, arrowhead), proximal raphe endings robust (30–32). 33–34. From BM 19589, SV sternum in two lanceolate parts (33, arrowhead), helictoglossae deflected in opposite directions (34, arrowheads). Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840089" httpUri="https://zenodo.org/record/3840089/files/figure.png" pageId="10" pageNumber="11">Figs 27–34, 33–34</figureCitation>
|
||
), close to those of
|
||
<taxonomicName id="4F927E81F62E3E6C56BF0B20FACEC263" authority="W. Gregory" authorityName="W. Greg. (Gregory" authorityYear="1857" box="[1021,1399,837,864]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="11" phylum="Ochrophyta" rank="species" species="dirupta">
|
||
<emphasis id="BAE6D910F62E3E6C56BF0B20FB63C263" box="[1021,1242,837,864]" italics="true" pageId="10" pageNumber="11">Cocconeis dirupta</emphasis>
|
||
W. Gregory
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="10A91987F62E3E6C55870B0FFEE8C2B8" box="[197,337,873,900]" captionStart="Figs 35–38" captionStartId="11.[189,241,1895,1921]" captionTargetBox="[189,1398,666,1854]" captionTargetId="figure@11.[189,1398,666,1854]" captionTargetPageId="11" captionText="Figs 35–38. Cocconeis dirupta W.Greg. from BM 1420. 37. Lectotype illustration. SV sternum lanceolate with apices slightly bent in opposite directions (36), one SV stria lacking on one side (35, 36, arrow), RV striae strongly radiate, RV fascia narrow and extended (38, arrows), helictoglossae deflected in opposite directions (37, arrowheads) and raphe slightly sigmoid (37). Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840091" httpUri="https://zenodo.org/record/3840091/files/figure.png" pageId="10" pageNumber="11">Figs 35–38</figureCitation>
|
||
, see below). Therefore, var. β is here excluded from
|
||
<taxonomicName id="4F927E81F62E3E6C56A60B0CFBC3C2BF" box="[996,1146,873,900]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="11" phylum="Ochrophyta" rank="species" species="diaphana">
|
||
<emphasis id="BAE6D910F62E3E6C56A60B0CFBC3C2BF" box="[996,1146,873,900]" italics="true" pageId="10" pageNumber="11">C. diaphana</emphasis>
|
||
</taxonomicName>
|
||
and considered as a synonym of
|
||
<emphasis id="BAE6D910F62E3E6C54120BE8FE69C29B" box="[336,464,909,936]" italics="true" pageId="10" pageNumber="11">
|
||
<taxonomicName id="4F927E81F62E3E6C54120BE8FE75C29B" authorityName="W. Greg. (Gregory" authorityYear="1857" box="[336,460,909,936]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="11" phylum="Ochrophyta" rank="species" species="dirupta">C. dirupta</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |