213 lines
40 KiB
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213 lines
40 KiB
XML
<document id="E9312A907EA8E589BE8D2AC7D0824370" ID-DOI="10.11646/phytotaxa.272.1.2" ID-ISSN="1179-3163" ID-Zenodo-Dep="13647364" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725377937578" checkinUser="felipe" docAuthor="Zidarova, Ralitsa, Kopalová, Kateřina & Vijver, Bart Van De" docDate="2016" docId="03FF7D6EFFA41F76FF0C56A3FD72F4C8" docLanguage="en" docName="phytotaxa.272.1.2.pdf" docOrigin="Phytotaxa 272 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.272.1.2" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Sellaphora antarctica Zidarova, Kopalova & Van de Vijver 2016, sp. nov." docType="treatment" docVersion="2" lastPageNumber="51" masterDocId="FFC60516FFA91F78FF84563EFFDCF559" masterDocTitle="Ten new Bacillariophyta species from James Ross Island and the South Shetland Islands (Maritime Antarctic Region)" masterLastPageNumber="62" masterPageNumber="37" pageNumber="50" updateTime="1725383422354" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:titleInfo id="2579341115665ED081093716F305DEE3">
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<mods:title id="FA06AC232FE8243F00BE05989176F3E2">Ten new Bacillariophyta species from James Ross Island and the South Shetland Islands (Maritime Antarctic Region)</mods:title>
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<mods:name id="516615A7BFB1634A9CBAF128A368BDFF" type="personal">
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<mods:namePart id="0EAA10D3BA1CC1CEC1B7720425A8F201">Zidarova, Ralitsa</mods:namePart>
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<mods:affiliation id="6EA4AFE48E13BCE550F25CBD4BA55586">“ St. Kliment Ohridski ” Univeristy of Sofia, Faculty of Biology, Department of Botany, 8 Dragan Tzankov Blvd., 1164 Sofia, Bulgaria.</mods:affiliation>
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<mods:namePart id="B50BF3063138D03180AC21C9ED1B042B">Kopalová, Kateřina</mods:namePart>
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<mods:affiliation id="826C343B1315E3ECA916400E50AAAC7D">Charles University in Prague, Faculty of Science, Department of Ecology, Viničná 7, 12844 Prague 2, Czech Republic.</mods:affiliation>
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<mods:namePart id="BBC5CB60AF1764202AEAD15B8F16720E">Vijver, Bart Van De</mods:namePart>
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<mods:affiliation id="F32EF11572541AB4DDA3B59F857DEA4D">Botanic Garden Meise, Department of Bryophyta & Thallophyta, Nieuwelaan 38, B- 1860 Meise, Belgium. & University of Antwerp, Department of Biology, ECOBE, Universiteitsplein 1, B- 2610 Wilrijk, Antwerpen, Belgium.</mods:affiliation>
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<mods:title id="DB286DD6D8B1C36DED250C5E8933FFED">Phytotaxa</mods:title>
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<mods:date id="6DB325E80DC56C8E987699666ED73A90">2016</mods:date>
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<mods:number id="850F48AA582FB94F1E9D1110EA8E9E12">2016-08-26</mods:number>
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<mods:number id="70BC44966AB2BBCCC8B481FFD4E3E421">272</mods:number>
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<treatment id="03FF7D6EFFA41F76FF0C56A3FD72F4C8" LSID="urn:lsid:plazi:treatment:03FF7D6EFFA41F76FF0C56A3FD72F4C8" httpUri="http://treatment.plazi.org/id/03FF7D6EFFA41F76FF0C56A3FD72F4C8" lastPageId="14" lastPageNumber="51" pageId="13" pageNumber="50">
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<subSubSection id="C34C9FF3FFA41F75FF0C56A3FC5FF78A" pageId="13" pageNumber="50" type="nomenclature">
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<paragraph id="8BE9CC78FFA41F75FF0C56A3FB84F5E1" blockId="13.[136,1112,157,184]" box="[136,1112,157,184]" pageId="13" pageNumber="50">
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<heading id="D0A17B14FFA41F75FF0C56A3FB84F5E1" bold="true" box="[136,1112,157,184]" fontSize="11" level="1" pageId="13" pageNumber="50" reason="1">
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<emphasis id="B922106AFFA41F75FF0C56A3FB84F5E1" bold="true" box="[136,1112,157,184]" pageId="13" pageNumber="50">
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<taxonomicName id="4C56B7FBFFA41F75FF0C56A3FC9CF5E1" authority="Zidarova, Kopalova & Van de Vijver" authorityName="Zidarova, Kopalova & Van de Vijver" authorityYear="2016" box="[136,832,157,184]" class="Bacillariophyceae" family="Naviculaceae" genus="Sellaphora" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="50" phylum="Bacillariophyta" rank="species" species="antarctica" status="sp. nov.">
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<emphasis id="B922106AFFA41F75FF0C56A3FE5EF5E1" bold="true" box="[136,386,157,184]" italics="true" pageId="13" pageNumber="50">Sellaphora antarctica</emphasis>
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Zidarova, Kopalová & Van de Vijver
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</taxonomicName>
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,
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<emphasis id="B922106AFFA41F75FCC856A0FCB9F5E1" bold="true" box="[844,869,158,184]" italics="true" pageId="13" pageNumber="50">sp</emphasis>
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.
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<emphasis id="B922106AFFA41F75FCF756A0FC41F5E1" bold="true" box="[883,925,158,184]" italics="true" pageId="13" pageNumber="50">nov</emphasis>
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.
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</taxonomicNameLabel>
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(
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<figureCitation id="136DD0FDFFA41F75FC3656A1FB8CF5E1" box="[946,1104,159,184]" captionStart="FIGURES 136–156" captionStartId="13.[136,243,1781,1802]" captionTargetBox="[151,1436,821,1756]" captionTargetId="figure-333@13.[151,1436,821,1756]" captionTargetPageId="13" captionText="FIGURES 136–156. Sellaphora antarctica sp. nov. LM and part of the SEM pictures taken from the holotype population (sample BYM051) from Livingston Island (South Shetland Islands). 136–153. LM views of 18 valves from the type population. Figs 152–153 represent girdle view. 154. SEM of an entire valve, external view (picture taken from James Ross Island, sample JRI-004). 155. SEM of the valve exterior, showing the mantle and girdle. 156. SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI-11). Arrow indicates the shallow depression present at each apex. Scale bar represents 10 μm except for fig. 154 where scale bar = 5 μm and figs 155 and 156 where scale bar = 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13647384" httpUri="https://zenodo.org/record/13647384/files/figure.png" pageId="13" pageNumber="50">Figs 136–156</figureCitation>
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)
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BE9CC78FFA41F75FF0C56D4FC5FF78A" blockId="13.[136,1452,234,795]" pageId="13" pageNumber="50">
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LM observations (
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<figureCitation id="136DD0FDFFA41F75FEB356D4FE63F5A6" box="[311,447,234,255]" captionStart="FIGURES 136–156" captionStartId="13.[136,243,1781,1802]" captionTargetBox="[151,1436,821,1756]" captionTargetId="figure-333@13.[151,1436,821,1756]" captionTargetPageId="13" captionText="FIGURES 136–156. Sellaphora antarctica sp. nov. LM and part of the SEM pictures taken from the holotype population (sample BYM051) from Livingston Island (South Shetland Islands). 136–153. LM views of 18 valves from the type population. Figs 152–153 represent girdle view. 154. SEM of an entire valve, external view (picture taken from James Ross Island, sample JRI-004). 155. SEM of the valve exterior, showing the mantle and girdle. 156. SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI-11). Arrow indicates the shallow depression present at each apex. Scale bar represents 10 μm except for fig. 154 where scale bar = 5 μm and figs 155 and 156 where scale bar = 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13647384" httpUri="https://zenodo.org/record/13647384/files/figure.png" pageId="13" pageNumber="50">Figs 136–153</figureCitation>
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): Frustules in girdle view rectangular (
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<figureCitation id="136DD0FDFFA41F75FCA956D4FC6FF5A6" box="[813,947,234,255]" captionStart="FIGURES 136–156" captionStartId="13.[136,243,1781,1802]" captionTargetBox="[151,1436,821,1756]" captionTargetId="figure-333@13.[151,1436,821,1756]" captionTargetPageId="13" captionText="FIGURES 136–156. Sellaphora antarctica sp. nov. LM and part of the SEM pictures taken from the holotype population (sample BYM051) from Livingston Island (South Shetland Islands). 136–153. LM views of 18 valves from the type population. Figs 152–153 represent girdle view. 154. SEM of an entire valve, external view (picture taken from James Ross Island, sample JRI-004). 155. SEM of the valve exterior, showing the mantle and girdle. 156. SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI-11). Arrow indicates the shallow depression present at each apex. Scale bar represents 10 μm except for fig. 154 where scale bar = 5 μm and figs 155 and 156 where scale bar = 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13647384" httpUri="https://zenodo.org/record/13647384/files/figure.png" pageId="13" pageNumber="50">Figs 152, 153</figureCitation>
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). Valves linear-elliptic with weakly convex to almost parallel (largest specimens) margins. Valve apices not protracted, bluntly rounded. Valve dimensions (n=20): length 7.5–15.0 μm, width 2.5–3.5 μm. Axial area narrow, linear, not or only weakly widening (
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<figureCitation id="136DD0FDFFA41F75FCFB570CFC0CF41E" box="[895,976,306,327]" captionStart="FIGURES 136–156" captionStartId="13.[136,243,1781,1802]" captionTargetBox="[151,1436,821,1756]" captionTargetId="figure-333@13.[151,1436,821,1756]" captionTargetPageId="13" captionText="FIGURES 136–156. Sellaphora antarctica sp. nov. LM and part of the SEM pictures taken from the holotype population (sample BYM051) from Livingston Island (South Shetland Islands). 136–153. LM views of 18 valves from the type population. Figs 152–153 represent girdle view. 154. SEM of an entire valve, external view (picture taken from James Ross Island, sample JRI-004). 155. SEM of the valve exterior, showing the mantle and girdle. 156. SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI-11). Arrow indicates the shallow depression present at each apex. Scale bar represents 10 μm except for fig. 154 where scale bar = 5 μm and figs 155 and 156 where scale bar = 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13647384" httpUri="https://zenodo.org/record/13647384/files/figure.png" pageId="13" pageNumber="50">Fig. 136</figureCitation>
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) near the central area. Central area large, rounded, sometimes asymmetrical (
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<figureCitation id="136DD0FDFFA41F75FE315768FDDBF432" box="[437,519,342,363]" captionStart="FIGURES 136–156" captionStartId="13.[136,243,1781,1802]" captionTargetBox="[151,1436,821,1756]" captionTargetId="figure-333@13.[151,1436,821,1756]" captionTargetPageId="13" captionText="FIGURES 136–156. Sellaphora antarctica sp. nov. LM and part of the SEM pictures taken from the holotype population (sample BYM051) from Livingston Island (South Shetland Islands). 136–153. LM views of 18 valves from the type population. Figs 152–153 represent girdle view. 154. SEM of an entire valve, external view (picture taken from James Ross Island, sample JRI-004). 155. SEM of the valve exterior, showing the mantle and girdle. 156. SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI-11). Arrow indicates the shallow depression present at each apex. Scale bar represents 10 μm except for fig. 154 where scale bar = 5 μm and figs 155 and 156 where scale bar = 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13647384" httpUri="https://zenodo.org/record/13647384/files/figure.png" pageId="13" pageNumber="50">Fig. 149</figureCitation>
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), bordered on both sides by usually 2, up to 4 shortened striae. Raphe slightly curved with indistinct to slightly expanded, distantly spaced proximal raphe endings. Distal raphe fissures not visible in LM. Striae radiate in the middle, becoming parallel at the apices,
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<quantity id="4CAE619DFFA41F75FE7A57A0FD89F4EA" box="[510,597,414,435]" metricMagnitude="-1" metricUnit="m" metricValue="4.953" metricValueMax="5.334" metricValueMin="4.572" pageId="13" pageNumber="50" unit="in" value="19.5" valueMax="21.0" valueMin="18.0">18–21 in</quantity>
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10 μm. Areolae not discernible in LM. SEM observations (
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<figureCitation id="136DD0FDFFA41F75FB2157A0FAECF4EA" box="[1189,1328,414,435]" captionStart="FIGURES 136–156" captionStartId="13.[136,243,1781,1802]" captionTargetBox="[151,1436,821,1756]" captionTargetId="figure-333@13.[151,1436,821,1756]" captionTargetPageId="13" captionText="FIGURES 136–156. Sellaphora antarctica sp. nov. LM and part of the SEM pictures taken from the holotype population (sample BYM051) from Livingston Island (South Shetland Islands). 136–153. LM views of 18 valves from the type population. Figs 152–153 represent girdle view. 154. SEM of an entire valve, external view (picture taken from James Ross Island, sample JRI-004). 155. SEM of the valve exterior, showing the mantle and girdle. 156. SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI-11). Arrow indicates the shallow depression present at each apex. Scale bar represents 10 μm except for fig. 154 where scale bar = 5 μm and figs 155 and 156 where scale bar = 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13647384" httpUri="https://zenodo.org/record/13647384/files/figure.png" pageId="13" pageNumber="50">Figs 154–156</figureCitation>
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): Externally, valve face flat (
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<figureCitation id="136DD0FDFFA41F75FED757FCFE04F48E" box="[339,472,450,471]" captionStart="FIGURES 136–156" captionStartId="13.[136,243,1781,1802]" captionTargetBox="[151,1436,821,1756]" captionTargetId="figure-333@13.[151,1436,821,1756]" captionTargetPageId="13" captionText="FIGURES 136–156. Sellaphora antarctica sp. nov. LM and part of the SEM pictures taken from the holotype population (sample BYM051) from Livingston Island (South Shetland Islands). 136–153. LM views of 18 valves from the type population. Figs 152–153 represent girdle view. 154. SEM of an entire valve, external view (picture taken from James Ross Island, sample JRI-004). 155. SEM of the valve exterior, showing the mantle and girdle. 156. SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI-11). Arrow indicates the shallow depression present at each apex. Scale bar represents 10 μm except for fig. 154 where scale bar = 5 μm and figs 155 and 156 where scale bar = 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13647384" httpUri="https://zenodo.org/record/13647384/files/figure.png" pageId="13" pageNumber="50">Fig. 154, 155</figureCitation>
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). Striae biseriate composed of small, almost rounded to slightly apically elongated areolae (
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<figureCitation id="136DD0FDFFA41F75FAC857FCFA7CF48E" box="[1356,1440,450,471]" captionStart="FIGURES 136–156" captionStartId="13.[136,243,1781,1802]" captionTargetBox="[151,1436,821,1756]" captionTargetId="figure-333@13.[151,1436,821,1756]" captionTargetPageId="13" captionText="FIGURES 136–156. Sellaphora antarctica sp. nov. LM and part of the SEM pictures taken from the holotype population (sample BYM051) from Livingston Island (South Shetland Islands). 136–153. LM views of 18 valves from the type population. Figs 152–153 represent girdle view. 154. SEM of an entire valve, external view (picture taken from James Ross Island, sample JRI-004). 155. SEM of the valve exterior, showing the mantle and girdle. 156. SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI-11). Arrow indicates the shallow depression present at each apex. Scale bar represents 10 μm except for fig. 154 where scale bar = 5 μm and figs 155 and 156 where scale bar = 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13647384" httpUri="https://zenodo.org/record/13647384/files/figure.png" pageId="13" pageNumber="50">Fig. 154</figureCitation>
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). Striae bordering the central area becoming uniseriate near the valve middle (
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<figureCitation id="136DD0FDFFA41F75FC3057D8FB9DF4A2" box="[948,1089,486,507]" captionStart="FIGURES 136–156" captionStartId="13.[136,243,1781,1802]" captionTargetBox="[151,1436,821,1756]" captionTargetId="figure-333@13.[151,1436,821,1756]" captionTargetPageId="13" captionText="FIGURES 136–156. Sellaphora antarctica sp. nov. LM and part of the SEM pictures taken from the holotype population (sample BYM051) from Livingston Island (South Shetland Islands). 136–153. LM views of 18 valves from the type population. Figs 152–153 represent girdle view. 154. SEM of an entire valve, external view (picture taken from James Ross Island, sample JRI-004). 155. SEM of the valve exterior, showing the mantle and girdle. 156. SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI-11). Arrow indicates the shallow depression present at each apex. Scale bar represents 10 μm except for fig. 154 where scale bar = 5 μm and figs 155 and 156 where scale bar = 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13647384" httpUri="https://zenodo.org/record/13647384/files/figure.png" pageId="13" pageNumber="50">Figs 154, 155</figureCitation>
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). External raphe branches straight to weakly curved. Proximal raphe endings almost straight, simple, never expanded (
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<figureCitation id="136DD0FDFFA41F75FC485434FBFCF746" box="[972,1056,522,543]" captionStart="FIGURES 136–156" captionStartId="13.[136,243,1781,1802]" captionTargetBox="[151,1436,821,1756]" captionTargetId="figure-333@13.[151,1436,821,1756]" captionTargetPageId="13" captionText="FIGURES 136–156. Sellaphora antarctica sp. nov. LM and part of the SEM pictures taken from the holotype population (sample BYM051) from Livingston Island (South Shetland Islands). 136–153. LM views of 18 valves from the type population. Figs 152–153 represent girdle view. 154. SEM of an entire valve, external view (picture taken from James Ross Island, sample JRI-004). 155. SEM of the valve exterior, showing the mantle and girdle. 156. SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI-11). Arrow indicates the shallow depression present at each apex. Scale bar represents 10 μm except for fig. 154 where scale bar = 5 μm and figs 155 and 156 where scale bar = 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13647384" httpUri="https://zenodo.org/record/13647384/files/figure.png" pageId="13" pageNumber="50">Fig. 154</figureCitation>
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). Distal raphe fissures elongated, hooked opposite the proximal raphe endings, continuing onto the mantle (
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<figureCitation id="136DD0FDFFA41F75FCC15410FC10F71A" box="[837,972,558,579]" captionStart="FIGURES 136–156" captionStartId="13.[136,243,1781,1802]" captionTargetBox="[151,1436,821,1756]" captionTargetId="figure-333@13.[151,1436,821,1756]" captionTargetPageId="13" captionText="FIGURES 136–156. Sellaphora antarctica sp. nov. LM and part of the SEM pictures taken from the holotype population (sample BYM051) from Livingston Island (South Shetland Islands). 136–153. LM views of 18 valves from the type population. Figs 152–153 represent girdle view. 154. SEM of an entire valve, external view (picture taken from James Ross Island, sample JRI-004). 155. SEM of the valve exterior, showing the mantle and girdle. 156. SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI-11). Arrow indicates the shallow depression present at each apex. Scale bar represents 10 μm except for fig. 154 where scale bar = 5 μm and figs 155 and 156 where scale bar = 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13647384" httpUri="https://zenodo.org/record/13647384/files/figure.png" pageId="13" pageNumber="50">Fig. 154, 155</figureCitation>
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). Mantle striae very short, finishing immediately beyond the valve face/mantle junction (
|
||
<figureCitation id="136DD0FDFFA41F75FDB2546CFD55F73E" box="[566,649,594,615]" captionStart="FIGURES 136–156" captionStartId="13.[136,243,1781,1802]" captionTargetBox="[151,1436,821,1756]" captionTargetId="figure-333@13.[151,1436,821,1756]" captionTargetPageId="13" captionText="FIGURES 136–156. Sellaphora antarctica sp. nov. LM and part of the SEM pictures taken from the holotype population (sample BYM051) from Livingston Island (South Shetland Islands). 136–153. LM views of 18 valves from the type population. Figs 152–153 represent girdle view. 154. SEM of an entire valve, external view (picture taken from James Ross Island, sample JRI-004). 155. SEM of the valve exterior, showing the mantle and girdle. 156. SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI-11). Arrow indicates the shallow depression present at each apex. Scale bar represents 10 μm except for fig. 154 where scale bar = 5 μm and figs 155 and 156 where scale bar = 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13647384" httpUri="https://zenodo.org/record/13647384/files/figure.png" pageId="13" pageNumber="50">Fig. 155</figureCitation>
|
||
). Around the apices striae reduced to a few areolae (
|
||
<figureCitation id="136DD0FDFFA41F75FBFC546CFB10F73E" box="[1144,1228,594,615]" captionStart="FIGURES 136–156" captionStartId="13.[136,243,1781,1802]" captionTargetBox="[151,1436,821,1756]" captionTargetId="figure-333@13.[151,1436,821,1756]" captionTargetPageId="13" captionText="FIGURES 136–156. Sellaphora antarctica sp. nov. LM and part of the SEM pictures taken from the holotype population (sample BYM051) from Livingston Island (South Shetland Islands). 136–153. LM views of 18 valves from the type population. Figs 152–153 represent girdle view. 154. SEM of an entire valve, external view (picture taken from James Ross Island, sample JRI-004). 155. SEM of the valve exterior, showing the mantle and girdle. 156. SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI-11). Arrow indicates the shallow depression present at each apex. Scale bar represents 10 μm except for fig. 154 where scale bar = 5 μm and figs 155 and 156 where scale bar = 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13647384" httpUri="https://zenodo.org/record/13647384/files/figure.png" pageId="13" pageNumber="50">Fig. 154</figureCitation>
|
||
). Valvocopula with one row of rounded poroids (
|
||
<figureCitation id="136DD0FDFFA41F75FE2F5448FE22F7D2" box="[427,510,630,651]" captionStart="FIGURES 136–156" captionStartId="13.[136,243,1781,1802]" captionTargetBox="[151,1436,821,1756]" captionTargetId="figure-333@13.[151,1436,821,1756]" captionTargetPageId="13" captionText="FIGURES 136–156. Sellaphora antarctica sp. nov. LM and part of the SEM pictures taken from the holotype population (sample BYM051) from Livingston Island (South Shetland Islands). 136–153. LM views of 18 valves from the type population. Figs 152–153 represent girdle view. 154. SEM of an entire valve, external view (picture taken from James Ross Island, sample JRI-004). 155. SEM of the valve exterior, showing the mantle and girdle. 156. SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI-11). Arrow indicates the shallow depression present at each apex. Scale bar represents 10 μm except for fig. 154 where scale bar = 5 μm and figs 155 and 156 where scale bar = 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13647384" httpUri="https://zenodo.org/record/13647384/files/figure.png" pageId="13" pageNumber="50">Fig. 155</figureCitation>
|
||
). Internally, raphe straight with simple, weakly unilaterally deflected proximal raphe endings (
|
||
<figureCitation id="136DD0FDFFA41F75FA005448FF38F7F6" captionStart="FIGURES 136–156" captionStartId="13.[136,243,1781,1802]" captionTargetBox="[151,1436,821,1756]" captionTargetId="figure-333@13.[151,1436,821,1756]" captionTargetPageId="13" captionText="FIGURES 136–156. Sellaphora antarctica sp. nov. LM and part of the SEM pictures taken from the holotype population (sample BYM051) from Livingston Island (South Shetland Islands). 136–153. LM views of 18 valves from the type population. Figs 152–153 represent girdle view. 154. SEM of an entire valve, external view (picture taken from James Ross Island, sample JRI-004). 155. SEM of the valve exterior, showing the mantle and girdle. 156. SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI-11). Arrow indicates the shallow depression present at each apex. Scale bar represents 10 μm except for fig. 154 where scale bar = 5 μm and figs 155 and 156 where scale bar = 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13647384" httpUri="https://zenodo.org/record/13647384/files/figure.png" pageId="13" pageNumber="50">Fig. 156</figureCitation>
|
||
). Distal raphe endings terminating onto weakly developed helictoglossae (
|
||
<figureCitation id="136DD0FDFFA41F75FC3154A4FBD5F7F6" box="[949,1033,666,687]" captionStart="FIGURES 136–156" captionStartId="13.[136,243,1781,1802]" captionTargetBox="[151,1436,821,1756]" captionTargetId="figure-333@13.[151,1436,821,1756]" captionTargetPageId="13" captionText="FIGURES 136–156. Sellaphora antarctica sp. nov. LM and part of the SEM pictures taken from the holotype population (sample BYM051) from Livingston Island (South Shetland Islands). 136–153. LM views of 18 valves from the type population. Figs 152–153 represent girdle view. 154. SEM of an entire valve, external view (picture taken from James Ross Island, sample JRI-004). 155. SEM of the valve exterior, showing the mantle and girdle. 156. SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI-11). Arrow indicates the shallow depression present at each apex. Scale bar represents 10 μm except for fig. 154 where scale bar = 5 μm and figs 155 and 156 where scale bar = 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13647384" httpUri="https://zenodo.org/record/13647384/files/figure.png" pageId="13" pageNumber="50">Fig. 156</figureCitation>
|
||
). Areolae internally occluded by individual hymenes. At each apex, one shallow depression present (
|
||
<figureCitation id="136DD0FDFFA41F75FD5B5480FCEEF78A" box="[735,818,702,723]" captionStart="FIGURES 136–156" captionStartId="13.[136,243,1781,1802]" captionTargetBox="[151,1436,821,1756]" captionTargetId="figure-333@13.[151,1436,821,1756]" captionTargetPageId="13" captionText="FIGURES 136–156. Sellaphora antarctica sp. nov. LM and part of the SEM pictures taken from the holotype population (sample BYM051) from Livingston Island (South Shetland Islands). 136–153. LM views of 18 valves from the type population. Figs 152–153 represent girdle view. 154. SEM of an entire valve, external view (picture taken from James Ross Island, sample JRI-004). 155. SEM of the valve exterior, showing the mantle and girdle. 156. SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI-11). Arrow indicates the shallow depression present at each apex. Scale bar represents 10 μm except for fig. 154 where scale bar = 5 μm and figs 155 and 156 where scale bar = 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13647384" httpUri="https://zenodo.org/record/13647384/files/figure.png" pageId="13" pageNumber="50">Fig. 156</figureCitation>
|
||
, arrow).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34C9FF3FFA41F75FF0C54DCFBF9F642" pageId="13" pageNumber="50" type="materials_examined">
|
||
<paragraph id="8BE9CC78FFA41F75FF0C54DCFBF9F642" blockId="13.[136,1452,234,795]" pageId="13" pageNumber="50">
|
||
<emphasis id="B922106AFFA41F75FF0C54DCFF1EF7AE" bold="true" box="[136,194,738,759]" pageId="13" pageNumber="50">Type:</emphasis>
|
||
—
|
||
<collectingCountry id="F3418CE8FFA41F75FF5F54DCFEABF7AE" box="[219,375,738,759]" name="Antarctica" pageId="13" pageNumber="50">ANTARCTICA</collectingCountry>
|
||
. South Shetland Islands: Livingston Island, Byers Peninsula, sample BYM-051 (
|
||
<geoCoordinate id="EE62AABFFFA41F75FB0154DCFAC2F7AE" box="[1157,1310,738,759]" degrees="62" direction="south" minutes="38" orientation="latitude" pageId="13" pageNumber="50" precision="1" seconds="20.1" value="-62.63892">62° 38’ 20.1” S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE62AABFFFA41F75FAAD54DCFF08F642" degrees="61" direction="west" minutes="06" orientation="longitude" pageId="13" pageNumber="50" precision="1" seconds="44.2" value="-61.112278">61° 06’ 44.2” W</geoCoordinate>
|
||
,
|
||
<quantity id="4CAE619DFFA41F75FF5A5538FED3F642" box="[222,271,774,795]" metricMagnitude="1" metricUnit="m" metricValue="6.0" pageId="13" pageNumber="50" unit="m" value="60.0">60 m</quantity>
|
||
a.s.l.),
|
||
<emphasis id="B922106AFFA41F75FED15538FEB8F642" box="[341,356,774,795]" italics="true" pageId="13" pageNumber="50">B</emphasis>
|
||
.
|
||
<emphasis id="B922106AFFA41F75FEF45538FE33F642" box="[368,495,774,795]" italics="true" pageId="13" pageNumber="50">Van de Vijver</emphasis>
|
||
,
|
||
<emphasis id="B922106AFFA41F75FE7F5538FD42F642" box="[507,670,774,795]" italics="true" pageId="13" pageNumber="50">
|
||
<date id="FFE8EAB8FFA41F75FE7F5538FD42F642" box="[507,670,774,795]" pageId="13" pageNumber="50" value="2009-01-15">15 January 2009</date>
|
||
</emphasis>
|
||
(
|
||
<typeStatus id="54ED72DAFFA41F75FD2E5538FCDCF642" box="[682,768,774,795]" pageId="13" pageNumber="50" type="holotype">holotype</typeStatus>
|
||
<collectionCode id="ED4754BDFFA41F75FC825538FCF7F642" box="[774,811,774,795]" country="Brazil" name="Embrapa Agrobiology Diazothrophic Microbial Culture Collection" pageId="13" pageNumber="50">BR</collectionCode>
|
||
! 4457,
|
||
<typeStatus id="54ED72DAFFA41F75FCF45538FC69F642" box="[880,949,774,795]" pageId="13" pageNumber="50" type="isotype">isotype</typeStatus>
|
||
<collectionCode id="ED4754BDFFA41F75FC3F5538FC35F642" box="[955,1001,774,795]" country="India" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15781" lsid="urn:lsid:biocol.org:col:15781" name="Institute of Himalayan Bioresource Technology" pageId="13" pageNumber="50" type="Herbarium">PLP</collectionCode>
|
||
! 311).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF299CF0FFA41F75FF0C50CBFDBAF2E7" ID-DOI="http://doi.org/10.5281/zenodo.13647384" ID-Zenodo-Dep="13647384" httpUri="https://zenodo.org/record/13647384/files/figure.png" pageId="13" pageNumber="50" startId="13.[136,243,1781,1802]" targetBox="[151,1436,821,1756]" targetPageId="13" targetType="figure">
|
||
<paragraph id="8BE9CC78FFA41F75FF0C50CBFDBAF2E7" blockId="13.[136,1451,1781,1982]" pageId="13" pageNumber="50">
|
||
<emphasis id="B922106AFFA41F75FF0C50CBFE8AF253" bold="true" box="[136,342,1781,1802]" pageId="13" pageNumber="50">FIGURES 136–156.</emphasis>
|
||
<taxonomicName id="4C56B7FBFFA41F75FEE450CBFDE9F253" authorityName="Zidarova & Kopalová & Vijver" authorityYear="2016" box="[352,565,1781,1802]" class="Bacillariophyceae" family="Naviculaceae" genus="Sellaphora" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="50" phylum="Bacillariophyta" rank="species" species="antarctica" status="sp. nov.">
|
||
<emphasis id="B922106AFFA41F75FEE450CBFDE9F253" box="[352,565,1781,1802]" italics="true" pageId="13" pageNumber="50">Sellaphora antarctica</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A211AD11FFA41F75FDBB50CBFD50F253" box="[575,652,1781,1802]" pageId="13" pageNumber="50" rank="species">
|
||
<emphasis id="B922106AFFA41F75FDBB50CBFD88F253" box="[575,596,1781,1802]" italics="true" pageId="13" pageNumber="50">sp</emphasis>
|
||
.
|
||
<emphasis id="B922106AFFA41F75FDE050CBFD5BF253" box="[612,647,1781,1802]" italics="true" pageId="13" pageNumber="50">nov</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
LM and part of the SEM pictures taken from the holotype population (sample BYM051) from Livingston Island (South Shetland Islands). 136–153. LM views of 18 valves from the type population. Figs 152–153 represent girdle view. 154. SEM of an entire valve, external view (picture taken from James Ross Island, sample JRI-004). 155. SEM of the valve exterior, showing the mantle and girdle. 156. SEM of an entire valve, internal view (picture taken from James Ross Island, sample JRI-11). Arrow indicates the shallow depression present at each apex. Scale bar represents 10 μm except for fig. 154 where scale bar = 5 μm and figs 155 and 156 where scale bar = 2 μm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C34C9FF3FFA41F76FF0C51D0FD72F4C8" lastPageId="14" lastPageNumber="51" pageId="13" pageNumber="50" type="etymology">
|
||
<paragraph id="8BE9CC78FFA41F75FF0C51D0FA70FD72" blockId="13.[136,1452,2030,2091]" pageId="13" pageNumber="50">
|
||
<emphasis id="B922106AFFA41F75FF0C51D0FECFFD5E" bold="true" box="[136,275,2030,2055]" pageId="13" pageNumber="50">Etymology:</emphasis>
|
||
—The specific epithet refers to the region where the species was first discovered.
|
||
<emphasis id="B922106AFFA41F75FF395E2CFDA8FD72" bold="true" box="[189,628,2066,2091]" pageId="13" pageNumber="50">Ecology and confirmed distribution:</emphasis>
|
||
—Due to possible confusion with
|
||
<taxonomicName id="4C56B7FBFFA41F75FC7E5E2CFB2AFD72" authorityName="D.G.Mann" authorityYear="1989" box="[1018,1270,2066,2091]" class="Bacillariophyceae" family="Naviculaceae" genus="Sellaphora" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="50" phylum="Bacillariophyta" rank="species" species="seminulum">
|
||
<emphasis id="B922106AFFA41F75FC7E5E2CFB2AFD72" box="[1018,1270,2066,2091]" italics="true" pageId="13" pageNumber="50">Sellaphora seminulum</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EFC7B189FFA41F75FA825E2CFA70FD72" author="Grunow, A." box="[1286,1452,2066,2091]" pageId="13" pageNumber="50" pagination="503 - 582" refId="ref16711" refString="Grunow, A. (1860) Ueber neue oder ungenugend gekannte Algen. Erste Folge, Diatomeen, Familie Naviculaceen. Verhandlungen der Kaiserlich-Koniglichen Zoologisch-Botanischen Gesellschaft in Wien 10: 503 - 582." type="journal article" year="1860">Grunow 1860:</bibRefCitation>
|
||
</paragraph>
|
||
<paragraph id="8BE9CC78FFA71F76FF0C569EFD72F4C8" blockId="14.[136,1452,160,401]" pageId="14" pageNumber="51">
|
||
552) D.G.
|
||
<bibRefCitation id="EFC7B189FFA71F76FF70569EFE76F5E0" author="Mann, D. G." box="[244,426,160,185]" pageId="14" pageNumber="51" pagination="1 - 20" refId="ref18329" refString="Mann, D. G. (1989) The Diatom genus Sellaphora: Separation from Navicula. British Phycological Journal 24: 1 - 20. http: // dx. doi. org / 10.1080 / 00071618900650011" type="journal article" year="1989">Mann (1989: 2)</bibRefCitation>
|
||
in the past the exact distribution of
|
||
<taxonomicName id="4C56B7FBFFA71F76FCBB569EFC11F5E0" authorityName="Zidarova & Kopalová & Vijver" authorityYear="2016" box="[831,973,160,185]" class="Bacillariophyceae" family="Naviculaceae" genus="Sellaphora" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="14" pageNumber="51" phylum="Bacillariophyta" rank="species" species="antarctica">
|
||
<emphasis id="B922106AFFA71F76FCBB569EFC91F5E0" box="[831,845,160,185]" italics="true" pageId="14" pageNumber="51">S</emphasis>
|
||
.
|
||
<emphasis id="B922106AFFA71F76FCDF569EFC11F5E0" box="[859,973,160,185]" italics="true" pageId="14" pageNumber="51">antarctica</emphasis>
|
||
</taxonomicName>
|
||
based on literature data is not known. The new species has been found with certainty on Livingston Island and King George Island (South
|
||
<collectingRegion id="4992029AFFA71F76FB3E56FAFAA8F584" box="[1210,1396,196,221]" country="United Kingdom" name="Shetland Islands" pageId="14" pageNumber="51">Shetland Islands</collectingRegion>
|
||
) and on James Ross Island. Under the name
|
||
<taxonomicName id="4C56B7FBFFA71F76FDBD56D6FC89F458" authorityName="D.G.Mann" authorityYear="1989" box="[569,853,232,257]" class="Bacillariophyceae" family="Naviculaceae" genus="Sellaphora" higherTaxonomySource="GBIF" isUncertain="true" kingdom="Chromista" order="Naviculales" pageId="14" pageNumber="51" phylum="Bacillariophyta" rank="species" species="seminulum">
|
||
<emphasis id="B922106AFFA71F76FDBD56D6FD68F458" box="[569,692,232,257]" italics="true" pageId="14" pageNumber="51">Sellaphora</emphasis>
|
||
cf.
|
||
<emphasis id="B922106AFFA71F76FD5856D6FC89F458" box="[732,853,232,257]" italics="true" pageId="14" pageNumber="51">seminulum</emphasis>
|
||
</taxonomicName>
|
||
it was also reported from Signy Island (South
|
||
<collectingCountry id="F3418CE8FFA71F76FAD356D6FF05F47C" name="United Kingdom" pageId="14" pageNumber="51">Orkney Islands</collectingCountry>
|
||
) and Beak Island (Antarctic Peninsula area) by
|
||
<bibRefCitation id="EFC7B189FFA71F76FD7C5732FC05F47C" author="Sterken, M. & Verleyen, E. & Jones, V. J. & Hodgson, D. A. & Vyverman, W. & Sabbe, K. & Van de Vijver, B." box="[760,985,268,293]" pageId="14" pageNumber="51" pagination="431 - 455" refId="ref19414" refString="Sterken, M., Verleyen, E., Jones, V. J., Hodgson, D. A., Vyverman, W., Sabbe, K. & Van de Vijver, B. (2015) An illustrated and annotated checklist of freshwater diatoms (Bacillariophyta) from Livingston, Signy and Beak Island (Maritime Antarctic Region). Plant Ecology and Evolution 148: 431 - 455. http: // dx. doi. org / 10.5091 / plecevo. 2015.1103" type="journal article" year="2015">
|
||
Sterken
|
||
<emphasis id="B922106AFFA71F76FCD15732FC5BF47C" box="[853,903,268,293]" italics="true" pageId="14" pageNumber="51">et al</emphasis>
|
||
. (2015
|
||
</bibRefCitation>
|
||
, figs 3BR-BT). The largest population of
|
||
<taxonomicName id="4C56B7FBFFA71F76FF0C570EFEA7F410" authorityName="Zidarova & Kopalová & Vijver" authorityYear="2016" box="[136,379,304,329]" class="Bacillariophyceae" family="Naviculaceae" genus="Sellaphora" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="14" pageNumber="51" phylum="Bacillariophyta" rank="species" species="antarctica">
|
||
<emphasis id="B922106AFFA71F76FF0C570EFEA7F410" box="[136,379,304,329]" italics="true" pageId="14" pageNumber="51">Sellaphora antarctica</emphasis>
|
||
</taxonomicName>
|
||
was found living on submerged mosses in a large lake having a circumneutral pH (7.3) and a low conductivity level (<100 μS/cm). The sample was dominated by several
|
||
<taxonomicName id="4C56B7FBFFA71F76FC2E576AFBBCF434" authorityName="L.Bukhtiyarova & F.E.Round" authorityYear="1996" box="[938,1120,340,365]" class="Bacillariophyceae" family="Naviculaceae" genus="Psammothidium" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="14" pageNumber="51" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="B922106AFFA71F76FC2E576AFBBCF434" box="[938,1120,340,365]" italics="true" pageId="14" pageNumber="51">Psammothidium</emphasis>
|
||
</taxonomicName>
|
||
(Grunow in
|
||
<bibRefCitation id="EFC7B189FFA71F76FB69576AFF30F4C8" author="Cleve, P. T. & Grunow, A." pageId="14" pageNumber="51" pagination="1 - 121" refId="ref16278" refString="Cleve, P. T. & Grunow, A. (1880) Beitrage zur Kenntniss der Arctischen Diatomeen. Kongliga Svenska-Vetenskaps Akademiens Handlingar 17 (2): 1 - 121." type="journal article" year="1880">Cleve & Grunow 1880: 21</bibRefCitation>
|
||
)
|
||
<bibRefCitation id="EFC7B189FFA71F76FF7F5746FDACF4C8" author="Bukhtiyarova, L. & Round, F. E." box="[251,624,376,401]" pageId="14" pageNumber="51" pagination="1 - 30" refId="ref16024" refString="Bukhtiyarova, L. & Round, F. E. (1996) Revision of the genus Achnanthes sensu lato. Psammothidium, a new genus based on A. marginulatum. Diatom Research 11: 1 - 30. http: // dx. doi. org / 10.1080 / 0269249 X. 1996.9705361" type="journal article" year="1996">Bukhtiyarova & Round (1996: 3)</bibRefCitation>
|
||
taxa.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |