369 lines
66 KiB
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369 lines
66 KiB
XML
<document id="05123B8E478AD2536D35D36E2C7CCE65" ID-DOI="10.11646/phytotaxa.484.2.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="5421470" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630379292755" checkinUser="marcus" docAuthor="Riaux-Gobin, Catherine, Frankovich, Thomas, Witkowski, Andrzej, Agudelo, Pablo Saenz-, Esteve, Peter, Ector, Luc & Bemiasa, John" docDate="2021" docId="03A3FE2604514F65FF2CE25805127120" docLanguage="en" docName="phytotaxa.484.2.1.pdf" docOrigin="Phytotaxa 484 (2)" docSource="http://dx.doi.org/10.11646/phytotaxa.484.2.1" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Cocconeis santandrea Riaux-Gobin, Witkowski & Bemiasa 2021, sp. nov." docType="treatment" docVersion="4" lastPageNumber="155" masterDocId="FF9A865E04564F6FFFA4E43801237778" masterDocTitle="Cocconeis tsara sp. nov., C. santandrea sp. nov. and allied taxa pertaining to the new section Loculatae" masterLastPageNumber="169" masterPageNumber="145" pageNumber="152" updateTime="1699253086109" updateUser="plazi" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="1997D80B77569B20BB8535E7B3E51F51">Cocconeis tsara sp. nov., C. santandrea sp. nov. and allied taxa pertaining to the new section Loculatae</mods:title>
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<mods:namePart id="266F2DBEA55A918970EF349935932EC3">Riaux-Gobin, Catherine</mods:namePart>
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<mods:affiliation id="ACFD4C55C9825EEB74D930DEA7505BA7">PSL Research University: CNRS-UPVD-EPHE, USR 3278 CRIOBE, & Laboratoire d’Excellence ‘ CORAIL’, University of Perpignan, Perpignan, France</mods:affiliation>
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<mods:namePart id="248241AF62F8C1BBAED0BFED760EB313">Frankovich, Thomas</mods:namePart>
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<mods:affiliation id="6A11467668121876E33062984ED2F975">Center for Coastal Oceans Research in the Institute for Water and the Environment, Florida International University,</mods:affiliation>
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<mods:namePart id="54423002E8F77F6B718CF3744E101623">Witkowski, Andrzej</mods:namePart>
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<mods:nameIdentifier id="AB9C15E37DD64C64441EEC05391D55D3" type="ORCID">0000-0003-1714-218X</mods:nameIdentifier>
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<mods:affiliation id="972B655299EDA350811FD495ECD571D5">Institute of Marine and Environmental Sciences, University of Szczecin, Mickiewicza 16 a, 70 - 383 Szczecin, Poland andrzej. witkowski @ usz. edu. pl, https: // orcid. org / 0000 - 0003 - 1714 - 218 X</mods:affiliation>
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<mods:namePart id="CF199931728F5DD9418D92FB24D5C777">Agudelo, Pablo Saenz-</mods:namePart>
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<mods:nameIdentifier id="A257FBC46190719AB45DD9F8A2E18C7A" type="ORCID">0000-0001-8197-2861</mods:nameIdentifier>
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<mods:affiliation id="8D6F94C088821769D2EDEECA3EA583B7">Universidad Austral de Chile, Instituto de Ciencias Ambientales y Evolutivas Valdivia, Region de Los Rios, Chile, pablo. saenzagudelo @ gmail. com, https: // orcid. org / 0000 - 0001 - 8197 - 2861</mods:affiliation>
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<mods:namePart id="9F0B8A65A646E1F9CB793D6029CD4C01">Esteve, Peter</mods:namePart>
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<mods:affiliation id="755DB9AC390FC3A707DC8B503CBA9719">PSL Research University: CNRS-UPVD-EPHE, USR 3278 CRIOBE, & Laboratoire d’Excellence ‘ CORAIL’, University of Perpignan, Perpignan, France</mods:affiliation>
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<mods:namePart id="DE6F8EDCD55C71107D20CEBDB87B6393">Ector, Luc</mods:namePart>
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<mods:affiliation id="B821222FD6ADDA2814A0D169EFAE0C5D">Environmental Research and Innovation Department, Luxembourg Institute of Science and</mods:affiliation>
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<mods:namePart id="864F0D1D0FA29C8320B7F6F7F17A5DFD">Bemiasa, John</mods:namePart>
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<mods:affiliation id="75941758CE4F362DA005EDCF5CE5ED34">Centre National de Données Océanographiques de Madagascar, Institut Halieutique et des Sciences Marines,</mods:affiliation>
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<mods:title id="D4A266E8062C7B05474A8736FD789782">Phytotaxa</mods:title>
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<mods:date id="3A40CBB01206A8877759643E3A586A96">2021</mods:date>
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<mods:number id="81AF82CFC60EE7C9EF91DD889F711153">2021-02-17</mods:number>
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<mods:url id="A3C4B5082BD71A8CDC866DE0E8C5D2A9">http://dx.doi.org/10.11646/phytotaxa.484.2.1</mods:url>
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<treatment id="03A3FE2604514F65FF2CE25805127120" ID-DOI="http://doi.org/10.5281/zenodo.6494507" ID-Zenodo-Dep="6494507" LSID="urn:lsid:plazi:treatment:03A3FE2604514F65FF2CE25805127120" httpUri="http://treatment.plazi.org/id/03A3FE2604514F65FF2CE25805127120" lastPageId="10" lastPageNumber="155" pageId="7" pageNumber="152">
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<subSubSection id="C3101CBB04514F68FF2CE258054A7102" box="[136,1129,1632,1659]" pageId="7" pageNumber="152" type="nomenclature">
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<paragraph id="8BB54F3004514F68FF2CE258054A7102" blockId="7.[136,1129,1632,1659]" box="[136,1129,1632,1659]" pageId="7" pageNumber="152">
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<heading id="D0FDF85C04514F68FF2CE258054A7102" bold="true" box="[136,1129,1632,1659]" fontSize="11" level="1" pageId="7" pageNumber="152" reason="1">
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<emphasis id="B97E932204514F68FF2CE258054A7102" bold="true" box="[136,1129,1632,1659]" pageId="7" pageNumber="152">
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<taxonomicName id="4C0A34B304514F68FF2CE25802627102" authority="Riaux-Gobin, Witkowski & Bemiasa" authorityName="Riaux-Gobin, Witkowski & Bemiasa" authorityYear="2021" box="[136,833,1632,1659]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="7" pageNumber="152" phylum="Bacillariophyta" rank="species" species="santandrea" status="sp. nov.">
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<emphasis id="B97E932204514F68FF2CE25800A57103" bold="true" box="[136,390,1632,1659]" italics="true" pageId="7" pageNumber="152">Cocconeis santandrea</emphasis>
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Riaux-Gobin, Witkowski & Bemiasa
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</taxonomicName>
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<emphasis id="B97E932204514F68FCEDE25902BC7103" bold="true" box="[841,927,1633,1659]" italics="true" pageId="7" pageNumber="152">
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<taxonomicNameLabel id="A24D2E5904514F68FCEDE25902BC7103" box="[841,927,1633,1659]" pageId="7" pageNumber="152" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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SEM
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<figureCitation id="133153B504514F68FC4EE258054A7102" box="[1002,1129,1632,1658]" captionStart-0="FIGURES 34–39" captionStart-1="FIGURES 40–41" captionStart-2="FIGURES 42–46" captionStart-3="FIGURES 47–54" captionStartId-0="9.[136,243,1847,1869]" captionStartId-1="10.[136,243,845,867]" captionStartId-2="12.[136,243,1826,1848]" captionStartId-3="13.[136,243,1909,1931]" captionTargetBox-0="[203,1378,195,1813]" captionTargetBox-1="[160,1430,213,813]" captionTargetBox-2="[194,1387,676,1794]" captionTargetBox-3="[193,1402,202,1865]" captionTargetId-0="figure-20@9.[190,1398,190,1823]" captionTargetId-1="figure-22@10.[151,1436,207,821]" captionTargetId-2="figure-121@12.[185,1402,668,1802]" captionTargetId-3="figure-20@13.[178,1409,190,1885]" captionTargetPageId-0="9" captionTargetPageId-1="10" captionTargetPageId-2="12" captionTargetPageId-3="13" captionText-0="FIGURES 34–39. Cocconeis santandrea sp. nov. SEM (Marquesas and Rapa Archipelagos). SV in external views. Valve largely elliptical. Regularly spaced, slightly radiate striae, large squared areolae in regular axial rows (34–35), loculate areolae with regular X-cross (decussate cross), striae multiseriate (up to tetra-seriate) on one quarter of the valve (34). Loculate areolae strongly concave in external side (35). Loculate areolae with short regular pegs, often ornamented with warts (37, arrowheads; 39, black arrowheads). Loculate areola hymen with pores (39, arrow). Broken SV showing the SVVC in advalvar view (36). Detail of Fig. 36, with the digitate SVVC fimbriae with undulated basis, RVVC with oblong papillae with furrows (38, arrow). Scale bars = 7 µm (36), 5 µm (34), 2 µm (35, 38), 1 µm (37), 300 nm (39). Long arrow in Fig. 37 indicates position of valve apex." captionText-1="FIGURES 40–41. Cocconeis santandrea sp. nov. SEM (Marquesas). SV in internal view. Narrow sternum, round foramina (40). Each loculate areola has an internal domed center with pores (41, arrow). Long arrow indicates the position of the valve apex. Scale bars = 5 µm (40), 300 nm (41)." captionText-2="FIGURES 42–46. Cocconeis santandrea sp. nov. SEM (Rapa Archipelago). RV in external view. Regularly spaced and uniseriate radiate striae, small round areolae and marginal hyaline area (42, 45, arrowhead), becoming biseriate with alternate areolae (in ears of wheat) from the rim to the margin (43–44, arrows). Note the row if bigger and deep areolae close to the rim (44, arrow). Central area reduced and proximal raphe endings close to each other (46). Scale bars = 5 µm (42, 45), 1 µm (43–44, 46)." captionText-3="FIGURES 47–54. Cocconeis santandrea sp. nov. SEM (Rapa Archipelago). RV in internal view, with a marginal raised rim with regularly spaced lateral warts facing each marginal biseriate stria (47–48, 50). Helictoglossa simple (48), central area small elliptic (49). RV hymenate occlusions in internal view, with radiate short slits perpendicular to the frame (51). RVVC still in place with irregularly spaced fimbriae, up to each 4 virgae (52, arrowhead). Detail of the papillae with furrows (53–54, arrowheads). Scale bars = 5 µm (47, 52), 2 µm (54), 1 µm (48–50, 53), 500 nm (51)." figureDoi-0="http://doi.org/10.5281/zenodo.5421484" figureDoi-1="http://doi.org/10.5281/zenodo.5421486" figureDoi-2="http://doi.org/10.5281/zenodo.5421488" figureDoi-3="http://doi.org/10.5281/zenodo.5421490" httpUri-0="https://zenodo.org/record/5421484/files/figure.png" httpUri-1="https://zenodo.org/record/5421486/files/figure.png" httpUri-2="https://zenodo.org/record/5421488/files/figure.png" httpUri-3="https://zenodo.org/record/5421490/files/figure.png" pageId="7" pageNumber="152">Figs 34–54</figureCitation>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3101CBB04514F67FF2CE290050C76A1" lastPageId="8" lastPageNumber="153" pageId="7" pageNumber="152" type="description">
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<paragraph id="8BB54F3004514F67FF2CE290050C76A1" blockId="7.[136,1452,1704,2091]" lastBlockId="8.[136,1452,158,473]" lastPageId="8" lastPageNumber="153" pageId="7" pageNumber="152">
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<emphasis id="B97E932204514F68FF2CE290003171BA" bold="true" box="[136,274,1704,1730]" pageId="7" pageNumber="152">Description</emphasis>
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: Valves robust, oblong-elliptic. Valve length 16–24 µm (mean 21.5 µm ± 2.0); valve width 12–16 µm (mean 13 µm ± 1.5); L/
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<geoCoordinate id="EE3E29F704514F68FE3DE2F400FD719E" box="[409,478,1740,1766]" degrees="1.6" direction="west" orientation="longitude" pageId="7" pageNumber="152" precision="5555" value="-1.6">W 1.6</geoCoordinate>
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± 0.2; n = 25 (SEM).
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<emphasis id="B97E932204514F68FD40E2F4022B719E" bold="true" box="[740,776,1740,1766]" pageId="7" pageNumber="152">SV</emphasis>
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: Convex. Striae radiate and regularly spaced, uniseriate on valve face comprised of larger areolae, becoming multiseriate (up to quadriseriate with alternate areolae,
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<figureCitation id="133153B504514F68FA80E2C804807073" box="[1316,1443,1776,1803]" captionStart="FIGURES 34–39" captionStartId="9.[136,243,1847,1869]" captionTargetBox="[203,1378,195,1813]" captionTargetId="figure-20@9.[190,1398,190,1823]" captionTargetPageId="9" captionText="FIGURES 34–39. Cocconeis santandrea sp. nov. SEM (Marquesas and Rapa Archipelagos). SV in external views. Valve largely elliptical. Regularly spaced, slightly radiate striae, large squared areolae in regular axial rows (34–35), loculate areolae with regular X-cross (decussate cross), striae multiseriate (up to tetra-seriate) on one quarter of the valve (34). Loculate areolae strongly concave in external side (35). Loculate areolae with short regular pegs, often ornamented with warts (37, arrowheads; 39, black arrowheads). Loculate areola hymen with pores (39, arrow). Broken SV showing the SVVC in advalvar view (36). Detail of Fig. 36, with the digitate SVVC fimbriae with undulated basis, RVVC with oblong papillae with furrows (38, arrow). Scale bars = 7 µm (36), 5 µm (34), 2 µm (35, 38), 1 µm (37), 300 nm (39). Long arrow in Fig. 37 indicates position of valve apex." figureDoi="http://doi.org/10.5281/zenodo.5421484" httpUri="https://zenodo.org/record/5421484/files/figure.png" pageId="7" pageNumber="152">Figs 34, 36</figureCitation>
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) and comprised of smaller areolae in the last 1/3 of the valve and mantle (
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<figureCitation id="133153B504514F68FC0DE32C05097056" box="[937,1066,1812,1838]" captionStart="FIGURES 34–39" captionStartId="9.[136,243,1847,1869]" captionTargetBox="[203,1378,195,1813]" captionTargetId="figure-20@9.[190,1398,190,1823]" captionTargetPageId="9" captionText="FIGURES 34–39. Cocconeis santandrea sp. nov. SEM (Marquesas and Rapa Archipelagos). SV in external views. Valve largely elliptical. Regularly spaced, slightly radiate striae, large squared areolae in regular axial rows (34–35), loculate areolae with regular X-cross (decussate cross), striae multiseriate (up to tetra-seriate) on one quarter of the valve (34). Loculate areolae strongly concave in external side (35). Loculate areolae with short regular pegs, often ornamented with warts (37, arrowheads; 39, black arrowheads). Loculate areola hymen with pores (39, arrow). Broken SV showing the SVVC in advalvar view (36). Detail of Fig. 36, with the digitate SVVC fimbriae with undulated basis, RVVC with oblong papillae with furrows (38, arrow). Scale bars = 7 µm (36), 5 µm (34), 2 µm (35, 38), 1 µm (37), 300 nm (39). Long arrow in Fig. 37 indicates position of valve apex." figureDoi="http://doi.org/10.5281/zenodo.5421484" httpUri="https://zenodo.org/record/5421484/files/figure.png" pageId="7" pageNumber="152">Figs 34–36</figureCitation>
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,
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<figureCitation id="133153B504514F68FB90E32C05777056" box="[1076,1108,1812,1838]" captionStart="FIGURES 40–41" captionStartId="10.[136,243,845,867]" captionTargetBox="[160,1430,213,813]" captionTargetId="figure-22@10.[151,1436,207,821]" captionTargetPageId="10" captionText="FIGURES 40–41. Cocconeis santandrea sp. nov. SEM (Marquesas). SV in internal view. Narrow sternum, round foramina (40). Each loculate areola has an internal domed center with pores (41, arrow). Long arrow indicates the position of the valve apex. Scale bars = 5 µm (40), 300 nm (41)." figureDoi="http://doi.org/10.5281/zenodo.5421486" httpUri="https://zenodo.org/record/5421486/files/figure.png" pageId="7" pageNumber="152">40</figureCitation>
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). SV striae 9–13 µm (mean 9.6 µm ± 1.0). SV with regular axial rows of slightly squared areolae, externally concave, opening internally by a round foramina (
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<figureCitation id="133153B504514F68FF58E36400A3700E" box="[252,384,1884,1910]" captionStart="FIGURES 40–41" captionStartId="10.[136,243,845,867]" captionTargetBox="[160,1430,213,813]" captionTargetId="figure-22@10.[151,1436,207,821]" captionTargetPageId="10" captionText="FIGURES 40–41. Cocconeis santandrea sp. nov. SEM (Marquesas). SV in internal view. Narrow sternum, round foramina (40). Each loculate areola has an internal domed center with pores (41, arrow). Long arrow indicates the position of the valve apex. Scale bars = 5 µm (40), 300 nm (41)." figureDoi="http://doi.org/10.5281/zenodo.5421486" httpUri="https://zenodo.org/record/5421486/files/figure.png" pageId="7" pageNumber="152">Figs 40–41</figureCitation>
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). Loculate areolae concave, cross-shaped, delineated by four small pegs in axial and transverse positions that extend towards the center of the areola, but never merging in the center of the areola (
|
||
<figureCitation id="133153B504514F68FB54E3B8045170E2" box="[1264,1394,1920,1946]" captionStart="FIGURES 34–39" captionStartId="9.[136,243,1847,1869]" captionTargetBox="[203,1378,195,1813]" captionTargetId="figure-20@9.[190,1398,190,1823]" captionTargetPageId="9" captionText="FIGURES 34–39. Cocconeis santandrea sp. nov. SEM (Marquesas and Rapa Archipelagos). SV in external views. Valve largely elliptical. Regularly spaced, slightly radiate striae, large squared areolae in regular axial rows (34–35), loculate areolae with regular X-cross (decussate cross), striae multiseriate (up to tetra-seriate) on one quarter of the valve (34). Loculate areolae strongly concave in external side (35). Loculate areolae with short regular pegs, often ornamented with warts (37, arrowheads; 39, black arrowheads). Loculate areola hymen with pores (39, arrow). Broken SV showing the SVVC in advalvar view (36). Detail of Fig. 36, with the digitate SVVC fimbriae with undulated basis, RVVC with oblong papillae with furrows (38, arrow). Scale bars = 7 µm (36), 5 µm (34), 2 µm (35, 38), 1 µm (37), 300 nm (39). Long arrow in Fig. 37 indicates position of valve apex." figureDoi="http://doi.org/10.5281/zenodo.5421484" httpUri="https://zenodo.org/record/5421484/files/figure.png" pageId="7" pageNumber="152">Figs 37, 39</figureCitation>
|
||
,
|
||
<figureCitation id="133153B504514F68FADBE3B804BD70E2" box="[1407,1438,1920,1946]" captionStart="FIGURES 40–41" captionStartId="10.[136,243,845,867]" captionTargetBox="[160,1430,213,813]" captionTargetId="figure-22@10.[151,1436,207,821]" captionTargetPageId="10" captionText="FIGURES 40–41. Cocconeis santandrea sp. nov. SEM (Marquesas). SV in internal view. Narrow sternum, round foramina (40). Each loculate areola has an internal domed center with pores (41, arrow). Long arrow indicates the position of the valve apex. Scale bars = 5 µm (40), 300 nm (41)." figureDoi="http://doi.org/10.5281/zenodo.5421486" httpUri="https://zenodo.org/record/5421486/files/figure.png" pageId="7" pageNumber="152">41</figureCitation>
|
||
). Each peg frequently externally ornamented by one or two round warts (
|
||
<figureCitation id="133153B504514F68FC00E39C050770C6" box="[932,1060,1956,1982]" captionStart="FIGURES 34–39" captionStartId="9.[136,243,1847,1869]" captionTargetBox="[203,1378,195,1813]" captionTargetId="figure-20@9.[190,1398,190,1823]" captionTargetPageId="9" captionText="FIGURES 34–39. Cocconeis santandrea sp. nov. SEM (Marquesas and Rapa Archipelagos). SV in external views. Valve largely elliptical. Regularly spaced, slightly radiate striae, large squared areolae in regular axial rows (34–35), loculate areolae with regular X-cross (decussate cross), striae multiseriate (up to tetra-seriate) on one quarter of the valve (34). Loculate areolae strongly concave in external side (35). Loculate areolae with short regular pegs, often ornamented with warts (37, arrowheads; 39, black arrowheads). Loculate areola hymen with pores (39, arrow). Broken SV showing the SVVC in advalvar view (36). Detail of Fig. 36, with the digitate SVVC fimbriae with undulated basis, RVVC with oblong papillae with furrows (38, arrow). Scale bars = 7 µm (36), 5 µm (34), 2 µm (35, 38), 1 µm (37), 300 nm (39). Long arrow in Fig. 37 indicates position of valve apex." figureDoi="http://doi.org/10.5281/zenodo.5421484" httpUri="https://zenodo.org/record/5421484/files/figure.png" pageId="7" pageNumber="152">Figs 37, 39</figureCitation>
|
||
, arrowheads). Hymenes perforated by small pores (
|
||
<figureCitation id="133153B504514F68FEE4E3F000B7709A" box="[320,404,1992,2018]" captionStart="FIGURES 34–39" captionStartId="9.[136,243,1847,1869]" captionTargetBox="[203,1378,195,1813]" captionTargetId="figure-20@9.[190,1398,190,1823]" captionTargetPageId="9" captionText="FIGURES 34–39. Cocconeis santandrea sp. nov. SEM (Marquesas and Rapa Archipelagos). SV in external views. Valve largely elliptical. Regularly spaced, slightly radiate striae, large squared areolae in regular axial rows (34–35), loculate areolae with regular X-cross (decussate cross), striae multiseriate (up to tetra-seriate) on one quarter of the valve (34). Loculate areolae strongly concave in external side (35). Loculate areolae with short regular pegs, often ornamented with warts (37, arrowheads; 39, black arrowheads). Loculate areola hymen with pores (39, arrow). Broken SV showing the SVVC in advalvar view (36). Detail of Fig. 36, with the digitate SVVC fimbriae with undulated basis, RVVC with oblong papillae with furrows (38, arrow). Scale bars = 7 µm (36), 5 µm (34), 2 µm (35, 38), 1 µm (37), 300 nm (39). Long arrow in Fig. 37 indicates position of valve apex." figureDoi="http://doi.org/10.5281/zenodo.5421484" httpUri="https://zenodo.org/record/5421484/files/figure.png" pageId="7" pageNumber="152">Fig. 39</figureCitation>
|
||
, white arrow), with a row of short slits only on the periphery. Marginal pyramidal group of small areolae also occluded by hymenes with pores (not shown). Hymenes strongly internally domed at their center (
|
||
<figureCitation id="133153B504514F68FF34EC2801C57F52" box="[144,230,2064,2090]" captionStart="FIGURES 40–41" captionStartId="10.[136,243,845,867]" captionTargetBox="[160,1430,213,813]" captionTargetId="figure-22@10.[151,1436,207,821]" captionTargetPageId="10" captionText="FIGURES 40–41. Cocconeis santandrea sp. nov. SEM (Marquesas). SV in internal view. Narrow sternum, round foramina (40). Each loculate areola has an internal domed center with pores (41, arrow). Long arrow indicates the position of the valve apex. Scale bars = 5 µm (40), 300 nm (41)." figureDoi="http://doi.org/10.5281/zenodo.5421486" httpUri="https://zenodo.org/record/5421486/files/figure.png" pageId="7" pageNumber="152">Fig. 41</figureCitation>
|
||
, short arrow). SVVC with digitate fimbriae regularly aligned with SV striae (
|
||
<figureCitation id="133153B504514F68FBCFEC2805D07F52" box="[1131,1267,2064,2090]" captionStart="FIGURES 34–39" captionStartId="9.[136,243,1847,1869]" captionTargetBox="[203,1378,195,1813]" captionTargetId="figure-20@9.[190,1398,190,1823]" captionTargetPageId="9" captionText="FIGURES 34–39. Cocconeis santandrea sp. nov. SEM (Marquesas and Rapa Archipelagos). SV in external views. Valve largely elliptical. Regularly spaced, slightly radiate striae, large squared areolae in regular axial rows (34–35), loculate areolae with regular X-cross (decussate cross), striae multiseriate (up to tetra-seriate) on one quarter of the valve (34). Loculate areolae strongly concave in external side (35). Loculate areolae with short regular pegs, often ornamented with warts (37, arrowheads; 39, black arrowheads). Loculate areola hymen with pores (39, arrow). Broken SV showing the SVVC in advalvar view (36). Detail of Fig. 36, with the digitate SVVC fimbriae with undulated basis, RVVC with oblong papillae with furrows (38, arrow). Scale bars = 7 µm (36), 5 µm (34), 2 µm (35, 38), 1 µm (37), 300 nm (39). Long arrow in Fig. 37 indicates position of valve apex." figureDoi="http://doi.org/10.5281/zenodo.5421484" httpUri="https://zenodo.org/record/5421484/files/figure.png" pageId="7" pageNumber="152">Figs 36, 38</figureCitation>
|
||
).
|
||
<emphasis id="B97E932204514F68FAADEC2804137F52" bold="true" box="[1289,1328,2064,2090]" pageId="7" pageNumber="152">RV</emphasis>
|
||
: Concave, with a marginal hyaline rim positioned far from the valve margin (
|
||
<figureCitation id="133153B5045E4F67FCD7E4A602D577C1" box="[883,1014,158,185]" captionStart="FIGURES 42–46" captionStartId="12.[136,243,1826,1848]" captionTargetBox="[194,1387,676,1794]" captionTargetId="figure-121@12.[185,1402,668,1802]" captionTargetPageId="12" captionText="FIGURES 42–46. Cocconeis santandrea sp. nov. SEM (Rapa Archipelago). RV in external view. Regularly spaced and uniseriate radiate striae, small round areolae and marginal hyaline area (42, 45, arrowhead), becoming biseriate with alternate areolae (in ears of wheat) from the rim to the margin (43–44, arrows). Note the row if bigger and deep areolae close to the rim (44, arrow). Central area reduced and proximal raphe endings close to each other (46). Scale bars = 5 µm (42, 45), 1 µm (43–44, 46)." figureDoi="http://doi.org/10.5281/zenodo.5421488" httpUri="https://zenodo.org/record/5421488/files/figure.png" pageId="8" pageNumber="153">Figs 42, 45</figureCitation>
|
||
), striae uniseriate up to the margin and biseriate with alternate areolae afterwards, with a specific ‘ears of wheat’ pattern (
|
||
<figureCitation id="133153B5045E4F67FB80E4FA055477A4" box="[1060,1143,194,220]" captionStart="FIGURES 42–46" captionStartId="12.[136,243,1826,1848]" captionTargetBox="[194,1387,676,1794]" captionTargetId="figure-121@12.[185,1402,668,1802]" captionTargetPageId="12" captionText="FIGURES 42–46. Cocconeis santandrea sp. nov. SEM (Rapa Archipelago). RV in external view. Regularly spaced and uniseriate radiate striae, small round areolae and marginal hyaline area (42, 45, arrowhead), becoming biseriate with alternate areolae (in ears of wheat) from the rim to the margin (43–44, arrows). Note the row if bigger and deep areolae close to the rim (44, arrow). Central area reduced and proximal raphe endings close to each other (46). Scale bars = 5 µm (42, 45), 1 µm (43–44, 46)." figureDoi="http://doi.org/10.5281/zenodo.5421488" httpUri="https://zenodo.org/record/5421488/files/figure.png" pageId="8" pageNumber="153">Fig. 43</figureCitation>
|
||
, arrowhead). Note one row of round and larger areolae close to the hyaline area (
|
||
<figureCitation id="133153B5045E4F67FD7EE4DE027F7678" box="[730,860,230,256]" captionStart="FIGURES 42–46" captionStartId="12.[136,243,1826,1848]" captionTargetBox="[194,1387,676,1794]" captionTargetId="figure-121@12.[185,1402,668,1802]" captionTargetPageId="12" captionText="FIGURES 42–46. Cocconeis santandrea sp. nov. SEM (Rapa Archipelago). RV in external view. Regularly spaced and uniseriate radiate striae, small round areolae and marginal hyaline area (42, 45, arrowhead), becoming biseriate with alternate areolae (in ears of wheat) from the rim to the margin (43–44, arrows). Note the row if bigger and deep areolae close to the rim (44, arrow). Central area reduced and proximal raphe endings close to each other (46). Scale bars = 5 µm (42, 45), 1 µm (43–44, 46)." figureDoi="http://doi.org/10.5281/zenodo.5421488" httpUri="https://zenodo.org/record/5421488/files/figure.png" pageId="8" pageNumber="153">
|
||
Figs 43
|
||
<emphasis id="B97E9322045E4F67FC8BE4DE021E7678" bold="true" box="[815,829,230,256]" pageId="8" pageNumber="153">–</emphasis>
|
||
44
|
||
</figureCitation>
|
||
, arrows). RV striae
|
||
<quantity id="4CF2E2D5045E4F67FB9DE4DE05BF7678" box="[1081,1180,230,257]" metricMagnitude="-1" metricUnit="m" metricValue="4.191" metricValueMax="4.572" metricValueMin="3.81" pageId="8" pageNumber="153" unit="in" value="16.5" valueMax="18.0" valueMin="15.0">15–18 in</quantity>
|
||
10 µm (mean 17 ± 0.9), composed of regularly spaced, small and round areolae. Areolae present on apices. Areola hymenate occlusions with radiate irregular slits (
|
||
<figureCitation id="133153B5045E4F67FE25E51600F77631" box="[385,468,302,329]" captionStart="FIGURES 47–54" captionStartId="13.[136,243,1909,1931]" captionTargetBox="[193,1402,202,1865]" captionTargetId="figure-20@13.[178,1409,190,1885]" captionTargetPageId="13" captionText="FIGURES 47–54. Cocconeis santandrea sp. nov. SEM (Rapa Archipelago). RV in internal view, with a marginal raised rim with regularly spaced lateral warts facing each marginal biseriate stria (47–48, 50). Helictoglossa simple (48), central area small elliptic (49). RV hymenate occlusions in internal view, with radiate short slits perpendicular to the frame (51). RVVC still in place with irregularly spaced fimbriae, up to each 4 virgae (52, arrowhead). Detail of the papillae with furrows (53–54, arrowheads). Scale bars = 5 µm (47, 52), 2 µm (54), 1 µm (48–50, 53), 500 nm (51)." figureDoi="http://doi.org/10.5281/zenodo.5421490" httpUri="https://zenodo.org/record/5421490/files/figure.png" pageId="8" pageNumber="153">Fig. 51</figureCitation>
|
||
). Raphe narrow, straight. Central area small (
|
||
<figureCitation id="133153B5045E4F67FC77E516050B7631" box="[979,1064,302,329]" captionStart="FIGURES 42–46" captionStartId="12.[136,243,1826,1848]" captionTargetBox="[194,1387,676,1794]" captionTargetId="figure-121@12.[185,1402,668,1802]" captionTargetPageId="12" captionText="FIGURES 42–46. Cocconeis santandrea sp. nov. SEM (Rapa Archipelago). RV in external view. Regularly spaced and uniseriate radiate striae, small round areolae and marginal hyaline area (42, 45, arrowhead), becoming biseriate with alternate areolae (in ears of wheat) from the rim to the margin (43–44, arrows). Note the row if bigger and deep areolae close to the rim (44, arrow). Central area reduced and proximal raphe endings close to each other (46). Scale bars = 5 µm (42, 45), 1 µm (43–44, 46)." figureDoi="http://doi.org/10.5281/zenodo.5421488" httpUri="https://zenodo.org/record/5421488/files/figure.png" pageId="8" pageNumber="153">Fig. 46</figureCitation>
|
||
). External proximal raphe endings closely spaced, straight, slightly expanded (
|
||
<figureCitation id="133153B5045E4F67FDC3E56A039A7615" box="[615,697,338,365]" captionStart="FIGURES 42–46" captionStartId="12.[136,243,1826,1848]" captionTargetBox="[194,1387,676,1794]" captionTargetId="figure-121@12.[185,1402,668,1802]" captionTargetPageId="12" captionText="FIGURES 42–46. Cocconeis santandrea sp. nov. SEM (Rapa Archipelago). RV in external view. Regularly spaced and uniseriate radiate striae, small round areolae and marginal hyaline area (42, 45, arrowhead), becoming biseriate with alternate areolae (in ears of wheat) from the rim to the margin (43–44, arrows). Note the row if bigger and deep areolae close to the rim (44, arrow). Central area reduced and proximal raphe endings close to each other (46). Scale bars = 5 µm (42, 45), 1 µm (43–44, 46)." figureDoi="http://doi.org/10.5281/zenodo.5421488" httpUri="https://zenodo.org/record/5421488/files/figure.png" pageId="8" pageNumber="153">Fig. 46</figureCitation>
|
||
), internally deflected in opposite directions (
|
||
<figureCitation id="133153B5045E4F67FB06E56A05D67614" box="[1186,1269,338,364]" captionStart="FIGURES 47–54" captionStartId="13.[136,243,1909,1931]" captionTargetBox="[193,1402,202,1865]" captionTargetId="figure-20@13.[178,1409,190,1885]" captionTargetPageId="13" captionText="FIGURES 47–54. Cocconeis santandrea sp. nov. SEM (Rapa Archipelago). RV in internal view, with a marginal raised rim with regularly spaced lateral warts facing each marginal biseriate stria (47–48, 50). Helictoglossa simple (48), central area small elliptic (49). RV hymenate occlusions in internal view, with radiate short slits perpendicular to the frame (51). RVVC still in place with irregularly spaced fimbriae, up to each 4 virgae (52, arrowhead). Detail of the papillae with furrows (53–54, arrowheads). Scale bars = 5 µm (47, 52), 2 µm (54), 1 µm (48–50, 53), 500 nm (51)." figureDoi="http://doi.org/10.5281/zenodo.5421490" httpUri="https://zenodo.org/record/5421490/files/figure.png" pageId="8" pageNumber="153">Fig. 49</figureCitation>
|
||
). Helictoglossae almost straight (
|
||
<figureCitation id="133153B5045E4F67FE9BE54E00B676E8" box="[319,405,374,400]" captionStart="FIGURES 47–54" captionStartId="13.[136,243,1909,1931]" captionTargetBox="[193,1402,202,1865]" captionTargetId="figure-20@13.[178,1409,190,1885]" captionTargetPageId="13" captionText="FIGURES 47–54. Cocconeis santandrea sp. nov. SEM (Rapa Archipelago). RV in internal view, with a marginal raised rim with regularly spaced lateral warts facing each marginal biseriate stria (47–48, 50). Helictoglossa simple (48), central area small elliptic (49). RV hymenate occlusions in internal view, with radiate short slits perpendicular to the frame (51). RVVC still in place with irregularly spaced fimbriae, up to each 4 virgae (52, arrowhead). Detail of the papillae with furrows (53–54, arrowheads). Scale bars = 5 µm (47, 52), 2 µm (54), 1 µm (48–50, 53), 500 nm (51)." figureDoi="http://doi.org/10.5281/zenodo.5421490" httpUri="https://zenodo.org/record/5421490/files/figure.png" pageId="8" pageNumber="153">Fig. 48</figureCitation>
|
||
). Internal sub-marginal raised rim, with small and regular bumps facing each stria (
|
||
<figureCitation id="133153B5045E4F67FAEDE54E04BC76E9" box="[1353,1439,374,401]" captionStart="FIGURES 47–54" captionStartId="13.[136,243,1909,1931]" captionTargetBox="[193,1402,202,1865]" captionTargetId="figure-20@13.[178,1409,190,1885]" captionTargetPageId="13" captionText="FIGURES 47–54. Cocconeis santandrea sp. nov. SEM (Rapa Archipelago). RV in internal view, with a marginal raised rim with regularly spaced lateral warts facing each marginal biseriate stria (47–48, 50). Helictoglossa simple (48), central area small elliptic (49). RV hymenate occlusions in internal view, with radiate short slits perpendicular to the frame (51). RVVC still in place with irregularly spaced fimbriae, up to each 4 virgae (52, arrowhead). Detail of the papillae with furrows (53–54, arrowheads). Scale bars = 5 µm (47, 52), 2 µm (54), 1 µm (48–50, 53), 500 nm (51)." figureDoi="http://doi.org/10.5281/zenodo.5421490" httpUri="https://zenodo.org/record/5421490/files/figure.png" pageId="8" pageNumber="153">Fig. 50</figureCitation>
|
||
). RVVC with fimbriae irregularly spaced, and joined at their terminus, creating large rectangular fenestrae (
|
||
<figureCitation id="133153B5045E4F67FAF5E5A2048576CD" box="[1361,1446,410,437]" captionStart="FIGURES 47–54" captionStartId="13.[136,243,1909,1931]" captionTargetBox="[193,1402,202,1865]" captionTargetId="figure-20@13.[178,1409,190,1885]" captionTargetPageId="13" captionText="FIGURES 47–54. Cocconeis santandrea sp. nov. SEM (Rapa Archipelago). RV in internal view, with a marginal raised rim with regularly spaced lateral warts facing each marginal biseriate stria (47–48, 50). Helictoglossa simple (48), central area small elliptic (49). RV hymenate occlusions in internal view, with radiate short slits perpendicular to the frame (51). RVVC still in place with irregularly spaced fimbriae, up to each 4 virgae (52, arrowhead). Detail of the papillae with furrows (53–54, arrowheads). Scale bars = 5 µm (47, 52), 2 µm (54), 1 µm (48–50, 53), 500 nm (51)." figureDoi="http://doi.org/10.5281/zenodo.5421490" httpUri="https://zenodo.org/record/5421490/files/figure.png" pageId="8" pageNumber="153">Fig. 52</figureCitation>
|
||
, arrowhead). RVVC papillae oblong with up to 5 furrows (
|
||
<figureCitation id="133153B5045E4F67FCB4E58602B276A1" box="[784,913,446,473]" captionStart="FIGURES 47–54" captionStartId="13.[136,243,1909,1931]" captionTargetBox="[193,1402,202,1865]" captionTargetId="figure-20@13.[178,1409,190,1885]" captionTargetPageId="13" captionText="FIGURES 47–54. Cocconeis santandrea sp. nov. SEM (Rapa Archipelago). RV in internal view, with a marginal raised rim with regularly spaced lateral warts facing each marginal biseriate stria (47–48, 50). Helictoglossa simple (48), central area small elliptic (49). RV hymenate occlusions in internal view, with radiate short slits perpendicular to the frame (51). RVVC still in place with irregularly spaced fimbriae, up to each 4 virgae (52, arrowhead). Detail of the papillae with furrows (53–54, arrowheads). Scale bars = 5 µm (47, 52), 2 µm (54), 1 µm (48–50, 53), 500 nm (51)." figureDoi="http://doi.org/10.5281/zenodo.5421490" httpUri="https://zenodo.org/record/5421490/files/figure.png" pageId="8" pageNumber="153">
|
||
Figs 53
|
||
<emphasis id="B97E9322045E4F67FCC1E586025076A0" bold="true" box="[869,883,446,472]" pageId="8" pageNumber="153">–</emphasis>
|
||
54
|
||
</figureCitation>
|
||
, arrowheads).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF751FB8045E4F67FF2CE22B02A371EE" ID-DOI="http://doi.org/10.5281/zenodo.5421482" ID-Zenodo-Dep="5421482" httpUri="https://zenodo.org/record/5421482/files/figure.png" pageId="8" pageNumber="153" startId="8.[136,243,1555,1577]" targetBox="[199,1388,503,1522]" targetPageId="8">
|
||
<paragraph id="8BB54F30045E4F67FF2CE22B02A371EE" blockId="8.[136,1452,1555,1686]" pageId="8" pageNumber="153">
|
||
<emphasis id="B97E9322045E4F67FF2CE22B001F7150" bold="true" box="[136,316,1555,1577]" pageId="8" pageNumber="153">FIGURES 30–33.</emphasis>
|
||
<taxonomicName id="4C0A34B3045E4F67FEE0E22C03217151" authorityName="Riaux-Gobin & Frankovich & Witkowski & Agudelo & Esteve & Ector & Bemiasa" authorityYear="2021" box="[324,514,1555,1577]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="8" pageNumber="153" phylum="Bacillariophyta" rank="species" species="tsara">
|
||
<emphasis id="B97E9322045E4F67FEE0E22C008B7151" box="[324,424,1556,1577]" italics="true" pageId="8" pageNumber="153">Cocconeis</emphasis>
|
||
cf.
|
||
<emphasis id="B97E9322045E4F67FE75E22C03217151" box="[465,514,1556,1577]" italics="true" pageId="8" pageNumber="153">tsara</emphasis>
|
||
</taxonomicName>
|
||
. SEM (‘Océane’
|
||
<taxonomicName id="4C0A34B3045E4F67FD0BE22B02847151" authority=", Moorea" authorityName="Moorea" box="[687,935,1555,1577]" class="Reptilia" family="Cheloniidae" genus="Chelonia" kingdom="Animalia" order="Testudines" pageId="8" pageNumber="153" phylum="Chordata" rank="species" species="mydas">
|
||
<emphasis id="B97E9322045E4F67FD0BE22B026F7150" box="[687,844,1555,1576]" italics="true" pageId="8" pageNumber="153">Chelonia mydas</emphasis>
|
||
, Moorea
|
||
</taxonomicName>
|
||
, Society Archipelago). SV in external view (30–33). Valve narrow-elliptic. Regularly spaced and slightly radiate striae, round-squared areolae (30, 32), loculate areolae with irregular cross, primary bar sometime double (33, arrowheads), secondary bar sometime arborescent or in zig-zag (33, arrows). Note the vestigial raphe on apices (30, 31, circles). Scale bars = 2 µm (30, 32), 1 µm (31), 500 nm (33).
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C3101CBB045E4F67FF19E2D002F37032" pageId="8" pageNumber="153" type="materials_examined">
|
||
<paragraph id="8BB54F30045E4F67FF19E2D005A0707A" blockId="8.[136,1452,1768,1974]" box="[189,1155,1768,1795]" pageId="8" pageNumber="153">
|
||
<materialsCitation id="3B62456D045E4F67FF19E2D005A0707A" box="[189,1155,1768,1795]" collectionCode="SEM, NHM" pageId="8" pageNumber="153" specimenCode="BM001222256" specimenCount="1" typeStatus="holotype">
|
||
<emphasis id="B97E9322045E4F67FF19E2D000FA707A" bold="true" box="[189,473,1768,1794]" pageId="8" pageNumber="153">
|
||
<typeStatus id="54B1F192045E4F67FF19E2D0000F707A" box="[189,300,1768,1794]" pageId="8" pageNumber="153" type="holotype">Holotype</typeStatus>
|
||
, here assigned
|
||
</emphasis>
|
||
:
|
||
<collectionCode id="ED1BD7F5045E4F67FE4CE2D00301707A" box="[488,546,1768,1794]" pageId="8" pageNumber="153">SEM</collectionCode>
|
||
stub
|
||
<specimenCode id="DBACE74B045E4F67FDFAE2D00224707B" box="[606,775,1768,1795]" collectionCode="BM" country="United Kingdom" name="Bristol Museum" pageId="8" pageNumber="153">BM001222256</specimenCode>
|
||
(
|
||
<collectionCode id="ED1BD7F5045E4F67FCB2E2D00278707A" box="[790,859,1768,1794]" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:14908" lsid="urn:lsid:biocol.org:col:14908" name="University of Nottingham" pageId="8" pageNumber="153" type="Herbarium">NHM</collectionCode>
|
||
) from the sample Rapa–1.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph id="8BB54F30045E4F67FF19E33402F37032" blockId="8.[136,1452,1768,1974]" pageId="8" pageNumber="153">
|
||
<emphasis id="B97E9322045E4F67FF19E3340075705E" bold="true" box="[189,342,1804,1830]" pageId="8" pageNumber="153">Type locality</emphasis>
|
||
: Intertidal turf, Rapa (Austral Archipelago, South Pacific), sample Rapa–1 (
|
||
<tableCitation id="C6887A8B045E4F67FB0CE33405D8705E" box="[1192,1275,1804,1830]" captionStart="TABLE 1" captionStartId="2.[136,224,520,544]" captionText="TABLE 1. Materials examined and illustrated, locality, geographical coordinates, sampler. * turtle recollected and cared by A. Carpentier, M. Lagant, V. Stabile from Te Mana O Te Moana association (Moorea, South Pacific)." pageId="8" pageNumber="153">Table 1</tableCitation>
|
||
). Also found in Nuku-Hiva (Marquesas Archipelago) on intertidal red turf, sample NH4–2.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3101CBB045E4F67FF19E36C01FD70CE" pageId="8" pageNumber="153" type="etymology">
|
||
<paragraph id="8BB54F30045E4F67FF19E36C05CF7016" blockId="8.[136,1452,1768,1974]" box="[189,1260,1876,1903]" pageId="8" pageNumber="153">
|
||
<emphasis id="B97E9322045E4F67FF19E36C001D7016" bold="true" box="[189,318,1876,1902]" pageId="8" pageNumber="153">Etymology</emphasis>
|
||
: The epithet ‘
|
||
<taxonomicName id="4C0A34B3045E4F67FE78E36C037A7016" authorityName="Riaux-Gobin, Witkowski & Bemiasa" authorityYear="2021" box="[476,601,1876,1902]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="8" pageNumber="153" phylum="Bacillariophyta" rank="species" species="santandrea">
|
||
<emphasis id="B97E9322045E4F67FE78E36C037A7016" box="[476,601,1876,1902]" italics="true" pageId="8" pageNumber="153">santandrea</emphasis>
|
||
</taxonomicName>
|
||
’ refers to the X-shaped (or decussate) cross of St. Andrew.
|
||
</paragraph>
|
||
<paragraph id="8BB54F30045E4F67FF19E34001FD70CE" blockId="8.[136,1452,1768,1974]" pageId="8" pageNumber="153">
|
||
<emphasis id="B97E9322045E4F67FF19E340003A70EA" bold="true" box="[189,281,1912,1938]" pageId="8" pageNumber="153">Habitat</emphasis>
|
||
: Epipsammic on coral sand grains and epiphytic on short turf from coral reef environments in the South Pacific.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF751FB8045F4F66FF2CE30F02387F5C" ID-DOI="http://doi.org/10.5281/zenodo.5421484" ID-Zenodo-Dep="5421484" httpUri="https://zenodo.org/record/5421484/files/figure.png" pageId="9" pageNumber="154" startId="9.[136,243,1847,1869]" targetBox="[203,1378,195,1813]" targetPageId="9">
|
||
<paragraph id="8BB54F30045F4F66FF2CE30F02387F5C" blockId="9.[136,1453,1847,2085]" pageId="9" pageNumber="154">
|
||
<emphasis id="B97E9322045F4F66FF2CE30F001A7034" bold="true" box="[136,313,1847,1869]" pageId="9" pageNumber="154">FIGURES 34–39.</emphasis>
|
||
<emphasis id="B97E9322045F4F66FE9BE30F03437035" box="[319,608,1847,1869]" italics="true" pageId="9" pageNumber="154">
|
||
<taxonomicName id="4C0A34B3045F4F66FE9BE30F03307034" authority="Riaux-Gobin & Frankovich & Witkowski & Agudelo & Esteve & Ector & Bemiasa, 2021" authorityName="Riaux-Gobin & Frankovich & Witkowski & Agudelo & Esteve & Ector & Bemiasa" authorityYear="2021" box="[319,531,1847,1868]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="9" pageNumber="154" phylum="Bacillariophyta" rank="species" species="santandrea" status="sp. nov.">Cocconeis santandrea</taxonomicName>
|
||
<taxonomicNameLabel id="A24D2E59045F4F66FDBCE30003437035" box="[536,608,1848,1869]" pageId="9" pageNumber="154" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
SEM (Marquesas and Rapa Archipelagos). SV in external views. Valve largely elliptical. Regularly spaced, slightly radiate striae, large squared areolae in regular axial rows (34–35), loculate areolae with regular X-cross (decussate cross), striae multiseriate (up to tetra-seriate) on one quarter of the valve (34). Loculate areolae strongly concave in external side (35). Loculate areolae with short regular pegs, often ornamented with warts (37, arrowheads; 39, black arrowheads). Loculate areola hymen with pores (39, arrow). Broken SV showing the SVVC in advalvar view (36). Detail of Fig. 36, with the digitate SVVC fimbriae with undulated basis, RVVC with oblong papillae with furrows (38, arrow). Scale bars = 7 µm (36), 5 µm (34), 2 µm (35, 38), 1 µm (37), 300 nm (39). Long arrow in Fig. 37 indicates position of valve apex.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF751FB8045C4F65FF2CE775004374D3" ID-DOI="http://doi.org/10.5281/zenodo.5421486" ID-Zenodo-Dep="5421486" httpUri="https://zenodo.org/record/5421486/files/figure.png" pageId="10" pageNumber="155" startId="10.[136,243,845,867]" targetBox="[160,1430,213,813]" targetPageId="10">
|
||
<paragraph id="8BB54F30045C4F65FF2CE775004374D3" blockId="10.[136,1451,845,939]" pageId="10" pageNumber="155">
|
||
<emphasis id="B97E9322045C4F65FF2CE775001F741A" bold="true" box="[136,316,845,867]" pageId="10" pageNumber="155">FIGURES 40–41.</emphasis>
|
||
<emphasis id="B97E9322045C4F65FEE0E775034E741B" box="[324,621,845,867]" italics="true" pageId="10" pageNumber="155">
|
||
<taxonomicName id="4C0A34B3045C4F65FEE0E7750339741A" authority="Riaux-Gobin & Frankovich & Witkowski & Agudelo & Esteve & Ector & Bemiasa, 2021" authorityName="Riaux-Gobin & Frankovich & Witkowski & Agudelo & Esteve & Ector & Bemiasa" authorityYear="2021" box="[324,538,845,866]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="santandrea" status="sp. nov.">Cocconeis santandrea</taxonomicName>
|
||
<taxonomicNameLabel id="A24D2E59045C4F65FD86E776034E741B" box="[546,621,846,867]" pageId="10" pageNumber="155" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
SEM (Marquesas). SV in internal view. Narrow sternum, round foramina (40). Each loculate areola has an internal domed center with pores (41, arrow). Long arrow indicates the position of the valve apex. Scale bars = 5 µm (40), 300 nm (41).
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C3101CBB045C4F65FF19E7C605127120" pageId="10" pageNumber="155" type="discussion">
|
||
<paragraph id="8BB54F30045C4F65FF19E7C605127120" blockId="10.[136,1452,1021,1624]" pageId="10" pageNumber="155">
|
||
<emphasis id="B97E9322045C4F65FF19E7C600097360" bold="true" box="[189,298,1022,1048]" pageId="10" pageNumber="155">Remarks</emphasis>
|
||
:
|
||
<taxonomicName id="4C0A34B3045C4F65FE9FE7C60315736F" authorityName="Riaux-Gobin & Frankovich & Witkowski & Agudelo & Esteve & Ector & Bemiasa" authorityYear="2021" box="[315,566,1021,1048]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="santandrea">
|
||
<emphasis id="B97E9322045C4F65FE9FE7C60315736F" box="[315,566,1021,1048]" italics="true" pageId="10" pageNumber="155">Cocconeis santandrea</emphasis>
|
||
</taxonomicName>
|
||
is most similar to
|
||
<taxonomicName id="4C0A34B3045C4F65FCABE7C6029A736F" box="[783,953,1021,1048]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="nosybetiana">
|
||
<emphasis id="B97E9322045C4F65FCABE7C6029A736F" box="[783,953,1021,1048]" italics="true" pageId="10" pageNumber="155">C. nosybetiana</emphasis>
|
||
</taxonomicName>
|
||
sharing a loculate SV areola structure with areola subdivided into sectors by pegs.
|
||
<taxonomicName id="4C0A34B3045C4F65FD93E01A020D7343" authorityName="Riaux-Gobin & Frankovich & Witkowski & Agudelo & Esteve & Ector & Bemiasa" authorityYear="2021" box="[567,814,1057,1084]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="santandrea">
|
||
<emphasis id="B97E9322045C4F65FD93E01A020D7343" box="[567,814,1057,1084]" italics="true" pageId="10" pageNumber="155">Cocconeis santandrea</emphasis>
|
||
</taxonomicName>
|
||
can be distinguished from
|
||
<taxonomicName id="4C0A34B3045C4F65FBF1E01A05D87343" box="[1109,1275,1057,1084]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="nosybetiana">
|
||
<emphasis id="B97E9322045C4F65FBF1E01A05D87343" box="[1109,1275,1057,1084]" italics="true" pageId="10" pageNumber="155">C. nosybetiana</emphasis>
|
||
</taxonomicName>
|
||
by the structure of the loculate SV areolae. The decussate areolae of
|
||
<taxonomicName id="4C0A34B3045C4F65FD62E07E02417327" authorityName="Riaux-Gobin & Frankovich & Witkowski & Agudelo & Esteve & Ector & Bemiasa" authorityYear="2021" box="[710,866,1093,1120]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="santandrea">
|
||
<emphasis id="B97E9322045C4F65FD62E07E02417327" box="[710,866,1093,1120]" italics="true" pageId="10" pageNumber="155">C. santandrea</emphasis>
|
||
</taxonomicName>
|
||
are split into 4 sectors, while those of
|
||
<taxonomicName id="4C0A34B3045C4F65FAA1E07E04887327" box="[1285,1451,1093,1120]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="nosybetiana">
|
||
<emphasis id="B97E9322045C4F65FAA1E07E04887327" box="[1285,1451,1093,1120]" italics="true" pageId="10" pageNumber="155">C. nosybetiana</emphasis>
|
||
</taxonomicName>
|
||
are transversely split into two parts.
|
||
<taxonomicName id="4C0A34B3045C4F65FDB3E052022C73FB" authorityName="Riaux-Gobin & Frankovich & Witkowski & Agudelo & Esteve & Ector & Bemiasa" authorityYear="2021" box="[535,783,1129,1156]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="santandrea">
|
||
<emphasis id="B97E9322045C4F65FDB3E052022C73FB" box="[535,783,1129,1156]" italics="true" pageId="10" pageNumber="155">Cocconeis santandrea</emphasis>
|
||
</taxonomicName>
|
||
is also slightly larger than
|
||
<taxonomicName id="4C0A34B3045C4F65FB92E05205FE73FB" box="[1078,1245,1129,1156]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="nosybetiana">
|
||
<emphasis id="B97E9322045C4F65FB92E05205FE73FB" box="[1078,1245,1129,1156]" italics="true" pageId="10" pageNumber="155">C. nosybetiana</emphasis>
|
||
</taxonomicName>
|
||
(16–24 µm versus 9–21 µm, respectively), with SV hymenate occlusions with pores in place of short slits in a rhombic pattern.
|
||
<taxonomicName id="4C0A34B3045C4F65FA93E0B6002673B3" authorityName="Riaux-Gobin & Frankovich & Witkowski & Agudelo & Esteve & Ector & Bemiasa" authorityYear="2021" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="santandrea">
|
||
<emphasis id="B97E9322045C4F65FA93E0B6002673B3" italics="true" pageId="10" pageNumber="155">Cocconeis santandrea</emphasis>
|
||
</taxonomicName>
|
||
also exhibits a greater SV stria density (
|
||
<quantity id="4CF2E2D5045C4F65FD74E089021673B3" box="[720,821,1201,1228]" metricMagnitude="-1" metricUnit="m" metricValue="4.191" metricValueMax="4.572" metricValueMin="3.81" pageId="10" pageNumber="155" unit="in" value="16.5" valueMax="18.0" valueMin="15.0">15–18 in</quantity>
|
||
10 µm) compared to
|
||
<taxonomicName id="4C0A34B3045C4F65FB88E08A05F773B3" box="[1068,1236,1201,1228]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="nosybetiana">
|
||
<emphasis id="B97E9322045C4F65FB88E08A05F773B3" box="[1068,1236,1201,1228]" italics="true" pageId="10" pageNumber="155">C. nosybetiana</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<quantity id="4CF2E2D5045C4F65FB41E089046973B3" box="[1253,1354,1201,1227]" metricMagnitude="-1" metricUnit="m" metricValue="3.683" metricValueMax="4.064" metricValueMin="3.302" pageId="10" pageNumber="155" unit="in" value="14.5" valueMax="16.0" valueMin="13.0">13–16 in</quantity>
|
||
10 µm). The valve outline of
|
||
<taxonomicName id="4C0A34B3045C4F65FEDAE0EE033C7397" authorityName="Riaux-Gobin & Frankovich & Witkowski & Agudelo & Esteve & Ector & Bemiasa" authorityYear="2021" box="[382,543,1237,1264]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="santandrea">
|
||
<emphasis id="B97E9322045C4F65FEDAE0EE033C7397" box="[382,543,1237,1264]" italics="true" pageId="10" pageNumber="155">C. santandrea</emphasis>
|
||
</taxonomicName>
|
||
is oblong-elliptic versus round-elliptic in
|
||
<taxonomicName id="4C0A34B3045C4F65FBAEE0EE05967397" box="[1034,1205,1237,1264]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="nosybetiana">
|
||
<emphasis id="B97E9322045C4F65FBAEE0EE05967397" box="[1034,1205,1237,1264]" italics="true" pageId="10" pageNumber="155">C. nosybetiana</emphasis>
|
||
</taxonomicName>
|
||
. When describing
|
||
<taxonomicName id="4C0A34B3045C4F65FA36E0EE0374726C" authority=", Riaux-Gobin et al. (2019 b)" authorityName="Riaux-Gobin" authorityYear="2019" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="nosybetiana">
|
||
<emphasis id="B97E9322045C4F65FA36E0EE002C726B" italics="true" pageId="10" pageNumber="155">C. nosybetiana</emphasis>
|
||
,
|
||
<bibRefCitation id="EF9B32C1045C4F65FEBBE0C10374726C" author="Riaux-Gobin, C. & Witkowski, A. & Bemiasa, J. & Bemanaja, E." box="[287,599,1273,1300]" pageId="10" pageNumber="155" pagination="321 - 338" refId="ref13039" refString="Riaux-Gobin, C., Witkowski, A., Bemiasa, J. & Bemanaja, E. (2019 b) Cocconeis nosybetiana sp. nov. from Nosy Be Island (Madagascar) and allied taxa. Nova Hedwigia 108 (3 - 4): 321 - 338. https: // doi. org / 10.1127 / nova _ hedwigia / 2019 / 0521" type="journal article" year="2019">
|
||
Riaux-Gobin
|
||
<emphasis id="B97E9322045C4F65FE1FE0C200D6726B" box="[443,501,1273,1299]" italics="true" pageId="10" pageNumber="155">et al.</emphasis>
|
||
(2019b)
|
||
</bibRefCitation>
|
||
</taxonomicName>
|
||
also observed some rare loculate
|
||
<taxonomicName id="4C0A34B3045C4F65FC7AE0C2055C726C" authority="SV" authorityName="SV" box="[990,1151,1274,1300]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="B97E9322045C4F65FC7AE0C20570726C" box="[990,1107,1274,1300]" italics="true" pageId="10" pageNumber="155">Cocconeis</emphasis>
|
||
SV
|
||
</taxonomicName>
|
||
valves that were larger in size than other
|
||
<taxonomicName id="4C0A34B3045C4F65FE94E12600F4724F" box="[304,471,1309,1336]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="nosybetiana">
|
||
<emphasis id="B97E9322045C4F65FE94E12600F4724F" box="[304,471,1309,1336]" italics="true" pageId="10" pageNumber="155">C. nosybetiana</emphasis>
|
||
</taxonomicName>
|
||
valves and possessed decussate areolae (op. cit., figs 27–30). Those depicted specimens from
|
||
<collectingCountry id="F31D0FA0045C4F65FF6CE179006C7223" box="[200,335,1345,1371]" name="Madagascar" pageId="10" pageNumber="155">Madagascar</collectingCountry>
|
||
were originally believed to be larger forms of
|
||
<taxonomicName id="4C0A34B3045C4F65FCCBE17A053A7223" box="[879,1049,1345,1372]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="nosybetiana">
|
||
<emphasis id="B97E9322045C4F65FCCBE17A053A7223" box="[879,1049,1345,1372]" italics="true" pageId="10" pageNumber="155">C. nosybetiana</emphasis>
|
||
</taxonomicName>
|
||
, but after examination of a greater number of specimens of
|
||
<taxonomicName id="4C0A34B3045C4F65FE3BE15E031E7207" authorityName="Riaux-Gobin & Frankovich & Witkowski & Agudelo & Esteve & Ector & Bemiasa" authorityYear="2021" box="[415,573,1381,1408]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="santandrea">
|
||
<emphasis id="B97E9322045C4F65FE3BE15E031E7207" box="[415,573,1381,1408]" italics="true" pageId="10" pageNumber="155">C. santandrea</emphasis>
|
||
</taxonomicName>
|
||
observed from the Marquesas and Rapa Archipelagos, those larger specimens (referred to as
|
||
<taxonomicName id="4C0A34B3045C4F65FE8EE1B200FA72DC" box="[298,473,1418,1444]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="undefined-2">
|
||
<emphasis id="B97E9322045C4F65FE8EE1B200BC72DC" box="[298,415,1418,1444]" italics="true" pageId="10" pageNumber="155">Cocconeis</emphasis>
|
||
sp.
|
||
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</taxonomicName>
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in
|
||
<tableCitation id="C6887A8B045C4F65FE5FE1B1037B72DC" box="[507,600,1417,1444]" captionStart="TABLE 2" captionStartId="10.[136,224,1671,1695]" captionText="TABLE 2. Cocconeis taxa cited or documented in the present report as pertaining to the new Loculatae section. Listed in chronologic order." pageId="10" pageNumber="155">Tables 2</tableCitation>
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||
&
|
||
<tableCitation id="C6887A8B045C4F65FDDFE1B203A872DC" box="[635,651,1418,1444]" captionStart="TABLE 4" captionStartId="19.[136,224,772,796]" captionText="TABLE 4. Characters coding of each taxon, as used in the cladistic analysis." pageId="10" pageNumber="155">4</tableCitation>
|
||
,
|
||
<figureCitation id="133153B5045C4F65FD32E1B103C872DB" box="[662,747,1417,1443]" captionStart="FIGURES 61–69" captionStartId="16.[136,243,1596,1618]" captionTargetBox="[207,1384,299,1559]" captionTargetId="figure-69@16.[189,1397,281,1571]" captionTargetPageId="16" captionText="FIGURES 61–69. SV loculate areolae from Cocconeis pertaining to the Loculatae section (61–68), compared to SV areola occlusions in C. scutellum Ehrenberg (69). All images at the same scale. Cocconeis scutellum cf. f. decussata (61), C. scutellum cf. var. posidoniae (62), C. tsara sp. nov. (63), C. sp. 1 (64), C. nosybetiana (65), C. sp. 2 (large specimens) (66), C. santandrea sp. nov. (67), C. scutellum cf. var. sullivanensis (68), C. scutellum (69). Arrows indicate the pole/apex of the valve. Scale bars = 300 nm." figureDoi="http://doi.org/10.5281/zenodo.5421496" httpUri="https://zenodo.org/record/5421496/files/figure.png" pageId="10" pageNumber="155">Figs 66</figureCitation>
|
||
,
|
||
<figureCitation id="133153B5045C4F65FD52E1B1026372DC" box="[758,832,1417,1444]" captionStart-0="FIGURE 76" captionStart-1="FIGURE 77" captionStartId-0="21.[136,229,1004,1026]" captionStartId-1="21.[136,229,2067,2089]" captionTargetBox-0="[151,1436,193,977]" captionTargetBox-1="[152,1353,1065,2036]" captionTargetId-0="figure-20@21.[151,1436,190,979]" captionTargetId-1="figure-41@21.[151,1436,1051,2043]" captionTargetPageId-0="21" captionTargetPageId-1="21" captionText-0="FIGURE 76. Dichotomous tree. In red the characters and coding permitting to separate taxa." captionText-1="FIGURE 77. Cladistic analysis." figureDoi-0="http://doi.org/10.5281/zenodo.5421500" figureDoi-1="http://doi.org/10.5281/zenodo.5421502" httpUri-0="https://zenodo.org/record/5421500/files/figure.png" httpUri-1="https://zenodo.org/record/5421502/files/figure.png" pageId="10" pageNumber="155">76–77</figureCitation>
|
||
), are now suspected to be
|
||
<taxonomicName id="4C0A34B3045C4F65FBC6E1B205DC72DB" authorityName="Riaux-Gobin & Frankovich & Witkowski & Agudelo & Esteve & Ector & Bemiasa" authorityYear="2021" box="[1122,1279,1417,1444]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="santandrea">
|
||
<emphasis id="B97E9322045C4F65FBC6E1B205DC72DB" box="[1122,1279,1417,1444]" italics="true" pageId="10" pageNumber="155">C. santandrea</emphasis>
|
||
</taxonomicName>
|
||
. The SV areola of the
|
||
<collectingCountry id="F31D0FA0045C4F65FF6AE195007672BF" box="[206,341,1453,1479]" name="Madagascar" pageId="10" pageNumber="155">Madagascar</collectingCountry>
|
||
specimens are slightly smaller in diameter than those specimens described in the present study (
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<quantity id="4CF2E2D5045C4F65FA24E195018F7294" metricMagnitude="-7" metricUnit="m" metricValue="6.0" pageId="10" pageNumber="155" unit="nm" value="600.0">600 nm</quantity>
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versus
|
||
<quantity id="4CF2E2D5045C4F65FEA5E1EA00BD7294" box="[257,414,1490,1516]" metricMagnitude="-6" metricUnit="m" metricValue="1.0" metricValueMax="1.2" metricValueMin="0.8" pageId="10" pageNumber="155" unit="nm" value="1000.0" valueMax="1200.0" valueMin="800.0">800–1200 nm</quantity>
|
||
, respectively). The SV areola morphology of
|
||
<taxonomicName id="4C0A34B3045C4F65FC38E1EA05677293" box="[924,1092,1489,1516]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="nosybetiana">
|
||
<emphasis id="B97E9322045C4F65FC38E1EA05677293" box="[924,1092,1489,1516]" italics="true" pageId="10" pageNumber="155">C. nosybetiana</emphasis>
|
||
</taxonomicName>
|
||
is now understood to be limited to those forms with areolae that are partially divided into semi-circular areas delimited by 2 or 3 (when close to the sternum), transapically-located pegs (see figs
|
||
<quantity id="4CF2E2D5045C4F65FD22E22203CB714B" box="[646,744,1561,1588]" metricMagnitude="-1" metricUnit="m" metricValue="4.572" metricValueMax="6.096" metricValueMin="3.048" pageId="10" pageNumber="155" unit="in" value="18.0" valueMax="24.0" valueMin="12.0">12–24 in</quantity>
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<bibRefCitation id="EF9B32C1045C4F65FD4AE221052C714C" author="Riaux-Gobin, C. & Witkowski, A. & Bemiasa, J. & Bemanaja, E." box="[750,1039,1561,1588]" pageId="10" pageNumber="155" pagination="321 - 338" refId="ref13039" refString="Riaux-Gobin, C., Witkowski, A., Bemiasa, J. & Bemanaja, E. (2019 b) Cocconeis nosybetiana sp. nov. from Nosy Be Island (Madagascar) and allied taxa. Nova Hedwigia 108 (3 - 4): 321 - 338. https: // doi. org / 10.1127 / nova _ hedwigia / 2019 / 0521" type="journal article" year="2019">
|
||
Riaux-Gobin
|
||
<emphasis id="B97E9322045C4F65FC22E222029D714B" box="[902,958,1561,1587]" italics="true" pageId="10" pageNumber="155">et al.</emphasis>
|
||
2019b
|
||
</bibRefCitation>
|
||
). Forms with decussately divided SV areolae with 4 apically and transapically pegs are now considered as
|
||
<taxonomicName id="4C0A34B3045C4F65FC28E2060509712F" authorityName="Riaux-Gobin & Frankovich & Witkowski & Agudelo & Esteve & Ector & Bemiasa" authorityYear="2021" box="[908,1066,1597,1624]" class="Bacillariophyceae" family="Cocconeidaceae" genus="Cocconeis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="155" phylum="Bacillariophyta" rank="species" species="santandrea">
|
||
<emphasis id="B97E9322045C4F65FC28E2060509712F" box="[908,1066,1597,1624]" italics="true" pageId="10" pageNumber="155">C. santandrea</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |