237 lines
38 KiB
XML
237 lines
38 KiB
XML
<document id="32C4410C5BA693AAB40D0B2EF91803AD" ID-CLB-Dataset="21897" ID-DOI="10.5852/ejt.2016.217" ID-GBIF-Dataset="aa0db457-960f-417f-865e-89252373960b" ID-ISSN="2118-9773" ID-Zenodo-Dep="3840173" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1590166627914" checkinUser="valdenar" docAuthor="Kopalová, Kateřina, Zidarova, Ralitsa & Vijver, Bart Van De" docDate="2016" docId="03873C46FFC6FFE5FEDA4969A2A2FD5B" docLanguage="en" docName="ejt-2016-217.pdf.imf" docOrigin="European Journal of Taxonomy 217" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Psammothidium superpapilio Kopalova, Zidarova & Van de Vijver 2016, sp. nov." docType="treatment" docVersion="6" lastPageNumber="13" masterDocId="FFBE443EFFCCFFE9FF814A20A35FFF81" masterDocTitle="Four new monoraphid diatom species (Bacillariophyta, Achnanthaceae) from the Maritime Antarctic Region" masterLastPageNumber="19" masterPageNumber="1" pageNumber="11" updateTime="1698841023565" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-3.0" zenodo-license-figures="CC-BY-3.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:titleInfo id="1D5D6AF910E75FDF26A1CE3443DBD140">
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<mods:title id="F6832D10AEEC229EC9035B6C3252B322">Four new monoraphid diatom species (Bacillariophyta, Achnanthaceae) from the Maritime Antarctic Region</mods:title>
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<mods:name id="441F0AF56591BBE93BF824A98C9DA4D7" type="personal">
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<mods:namePart id="C6E4472C57880686DF7BF87FBF87A300">Kopalová, Kateřina</mods:namePart>
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<mods:namePart id="9162709D0FA8B152356EB48DA7857F82">Zidarova, Ralitsa</mods:namePart>
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<mods:affiliation id="F394D9013B78E28ACBBBAC3497504BE0">St. “ Kliment Ohridski ” University of Sofia, Faculty of Biology, Department of Botany, 8 Dragan Tzankov Blvd., Sofia 1164, Bulgaria. & zidarova. r @ gmail. com bart. vandevijver @ plantentuinmeise. be</mods:affiliation>
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<mods:roleTerm id="40B7905E690844A47D33F441665DF3F9">Author</mods:roleTerm>
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<mods:namePart id="83504277BCEB1D33605A6CD9B857C905">Vijver, Bart Van De</mods:namePart>
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<mods:typeOfResource id="6566F2111E8EF7FBFE23A2306A014E36">text</mods:typeOfResource>
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<mods:title id="1054D4DAF1E2524289317C04E54F8B3F">European Journal of Taxonomy</mods:title>
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<mods:part id="CBA35305B85861342447702BB47DB1CD">
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<mods:date id="1F5364CECF7FEC4D369170D071E04CB3">2016</mods:date>
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<mods:number id="8B66DDF6412C548D031164088FBBA654">2016-07-29</mods:number>
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<mods:number id="862FF527AFDF6F2A3F5C2A04703FDB53">217</mods:number>
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<mods:identifier id="48A20FDF18A043CF4E364543F6FEE3DE" type="DOI">10.5852/ejt.2016.217</mods:identifier>
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<treatment id="03873C46FFC6FFE5FEDA4969A2A2FD5B" ID-DOI="http://doi.org/10.5281/zenodo.3853082" ID-GBIF-Taxon="164252219" ID-Zenodo-Dep="3853082" LSID="urn:lsid:plazi:treatment:03873C46FFC6FFE5FEDA4969A2A2FD5B" httpUri="http://treatment.plazi.org/id/03873C46FFC6FFE5FEDA4969A2A2FD5B" lastPageId="12" lastPageNumber="13" pageId="10" pageNumber="11">
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<subSubSection id="C334DEDBFFC6FFE3FEDA4969A786FCE5" box="[347,1241,841,868]" pageId="10" pageNumber="11" type="nomenclature">
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<paragraph id="8B918D50FFC6FFE3FEDA4969A786FCE5" blockId="10.[347,1241,841,903]" box="[347,1241,841,868]" pageId="10" pageNumber="11">
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<heading id="D0D93A3CFFC6FFE3FEDA4969A786FCE5" box="[347,1241,841,868]" centered="true" fontSize="11" level="2" pageId="10" pageNumber="11" reason="2">
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<taxonomicName id="4C2EF6D3FFC6FFE3FEDA4969A728FCE2" authority="Kopalova, Zidarova & Van de Vijver" authorityName="Kopalova, Zidarova & Van de Vijver" authorityYear="2016" box="[347,1143,841,868]" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Psammothidium" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="11" phylum="Bacillariophyta" rank="species" species="superpapilio" status="sp. nov.">
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<emphasis id="B95A5142FFC6FFE3FEDA4969A1E0FCE5" bold="true" box="[347,703,841,868]" italics="true" pageId="10" pageNumber="11">Psammothidium superpapilio</emphasis>
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Kopalová, Zidarova & Van de Vijver
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</taxonomicName>
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<taxonomicNameLabel id="A269EC39FFC6FFE3FBFF496AA786FCE5" box="[1150,1241,842,868]" pageId="10" pageNumber="11" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C334DEDBFFC6FFE3FD50494DA03CFC06" box="[721,867,877,903]" pageId="10" pageNumber="11" type="description">
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<paragraph id="8B918D50FFC6FFE3FD50494DA03CFC06" blockId="10.[347,1241,841,903]" box="[721,867,877,903]" pageId="10" pageNumber="11">
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<figureCitation id="131591D5FFC6FFE3FD50494DA03CFC06" box="[721,867,877,903]" captionStart="Figs 86–109" captionStartId="11.[189,241,1860,1886]" captionTargetBox="[189,1398,348,1819]" captionTargetId="figure@11.[189,1398,348,1819]" captionTargetPageId="11" captionText="Figs 86–109. Psammothidium superpapilio Kopalová, Zidarova & Van de Vijver sp. nov. Light and scanning electron micrographs of the type population on Byers Peninsula (Livingston Island). 86–95. LM views of rapheless valves. 96–105. LM views of raphe valves. 106. SEM external view of an entire raphe valve. 107. SEM internal view of an entire raphe valve. 108. SEM external view of an entire rapheless valve. 109. SEM internal view of an entire rapheless valve. Scale bars represent 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840185" httpUri="https://zenodo.org/record/3840185/files/figure.png" pageId="10" pageNumber="11">Figs 86–109</figureCitation>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C334DEDBFFC6FFE3FF3C4990A7BBFC78" box="[189,1252,944,1017]" pageId="10" pageNumber="11" type="etymology">
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<paragraph id="8B918D50FFC6FFE3FF3C4990A21BFC4B" blockId="10.[189,324,944,970]" box="[189,324,944,970]" pageId="10" pageNumber="11">
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<heading id="D0D93A3CFFC6FFE3FF3C4990A21BFC4B" bold="true" box="[189,324,944,970]" fontSize="11" level="3" pageId="10" pageNumber="11" reason="3">
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<emphasis id="B95A5142FFC6FFE3FF3C4990A21BFC4B" bold="true" box="[189,324,944,970]" pageId="10" pageNumber="11">Etymology</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B918D50FFC6FFE3FF3C49FFA7BBFC78" blockId="10.[189,1252,991,1017]" box="[189,1252,991,1017]" pageId="10" pageNumber="11">
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The specific epithet refers to the similarity with
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<taxonomicName id="4C2EF6D3FFC6FFE3FD7049FFA03FFC78" box="[753,864,991,1017]" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Psammothidium" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="10" pageNumber="11" phylum="Bacillariophyta" rank="species" species="papilio">
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<emphasis id="B95A5142FFC6FFE3FD7049FFA03FFC78" box="[753,864,991,1017]" italics="true" pageId="10" pageNumber="11">P. papilio</emphasis>
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</taxonomicName>
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and the larger valve dimensions.
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</paragraph>
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</subSubSection>
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<subSubSection id="C334DEDBFFC6FFE3FF3C4E01A199FB32" pageId="10" pageNumber="11" type="materials_examined">
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<materialsCitation id="3B46870DFFC6FFE3FF3C4E01A199FB32" ID-GBIF-Occurrence="2625228304" pageId="10" pageNumber="11">
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<paragraph id="8B918D50FFC6FFE3FF3C4E01A3A5FBBA" blockId="10.[189,250,1057,1083]" box="[189,250,1057,1083]" pageId="10" pageNumber="11">
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<heading id="D0D93A3CFFC6FFE3FF3C4E01A3A5FBBA" bold="true" box="[189,250,1057,1083]" fontSize="11" level="3" pageId="10" pageNumber="11" reason="3">
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<emphasis id="B95A5142FFC6FFE3FF3C4E01A3A5FBBA" bold="true" box="[189,250,1057,1083]" pageId="10" pageNumber="11">
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<typeStatus id="549533F2FFC6FFE3FF3C4E01A3A5FBBA" box="[189,250,1057,1083]" pageId="10" pageNumber="11">Type</typeStatus>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B918D50FFC6FFE3FF3C4E71A199FB32" blockId="10.[189,1399,1102,1203]" pageId="10" pageNumber="11">
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Byers Peninsula, Livingston Island, South Shetland Islands,
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<collectingCountry id="F339CDC0FFC6FFE3FCF24E70A0AFFBEB" box="[883,1008,1104,1130]" name="Antarctica" pageId="10" pageNumber="11">Antarctica</collectingCountry>
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, sample BYM-008 (
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<geoCoordinate id="EE1AEB97FFC6FFE3FB584E6EA628FBEB" box="[1241,1399,1102,1130]" degrees="62" direction="south" minutes="40" orientation="latitude" pageId="10" pageNumber="11" precision="1" seconds="11.3" value="-62.669807">62°40′11.3″S</geoCoordinate>
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<geoCoordinate id="EE1AEB97FFC6FFE3FF3C4E52A238FB0F" box="[189,359,1138,1166]" degrees="61" direction="west" minutes="08" orientation="longitude" pageId="10" pageNumber="11" precision="1" seconds="45.3" value="-61.14592">61°08′45.3″W</geoCoordinate>
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) (leg. B. Van de Vijver), coll. date:
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<date id="FF90AB90FFC6FFE3FC9F4E54A0F5FB0F" box="[798,938,1140,1166]" pageId="10" pageNumber="11" value="2009-01-09">9 Jan. 2009</date>
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(holo-: slide no. BR–4439; iso-: slide PLP–295, University of Antwerp,
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<collectingCountry id="F339CDC0FFC6FFE3FDCE4EB8A1E6FB32" box="[591,697,1176,1203]" name="Belgium" pageId="10" pageNumber="11">Belgium</collectingCountry>
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).
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</paragraph>
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</materialsCitation>
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</subSubSection>
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<subSubSection id="C334DEDBFFC6FFE5FF3C4EFAA1A0FE34" lastPageId="12" lastPageNumber="13" pageId="10" pageNumber="11" type="description">
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<paragraph id="8B918D50FFC6FFE3FF3C4EFAA211FB75" blockId="10.[189,334,1242,1268]" box="[189,334,1242,1268]" pageId="10" pageNumber="11">
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<heading id="D0D93A3CFFC6FFE3FF3C4EFAA211FB75" bold="true" box="[189,334,1242,1268]" fontSize="11" level="3" pageId="10" pageNumber="11" reason="3">
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<emphasis id="B95A5142FFC6FFE3FF3C4EFAA211FB75" bold="true" box="[189,334,1242,1268]" pageId="10" pageNumber="11">Description</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B918D50FFC6FFE3FF6B4F29A12CFAA2" blockId="10.[189,1399,1289,1746]" box="[234,627,1289,1315]" pageId="10" pageNumber="11">
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<emphasis id="B95A5142FFC6FFE3FF6B4F29A12CFAA2" bold="true" box="[234,627,1289,1315]" pageId="10" pageNumber="11">
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Light microscopy (
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<figureCitation id="131591D5FFC6FFE3FE554F29A134FAA2" box="[468,619,1289,1315]" captionStart="Figs 86–109" captionStartId="11.[189,241,1860,1886]" captionTargetBox="[189,1398,348,1819]" captionTargetId="figure@11.[189,1398,348,1819]" captionTargetPageId="11" captionText="Figs 86–109. Psammothidium superpapilio Kopalová, Zidarova & Van de Vijver sp. nov. Light and scanning electron micrographs of the type population on Byers Peninsula (Livingston Island). 86–95. LM views of rapheless valves. 96–105. LM views of raphe valves. 106. SEM external view of an entire raphe valve. 107. SEM internal view of an entire raphe valve. 108. SEM external view of an entire rapheless valve. 109. SEM internal view of an entire rapheless valve. Scale bars represent 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840185" httpUri="https://zenodo.org/record/3840185/files/figure.png" pageId="10" pageNumber="11">Figs 86–105</figureCitation>
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)
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</emphasis>
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</paragraph>
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<paragraph id="8B918D50FFC6FFE3FF3C4F0DA0BBF953" blockId="10.[189,1399,1289,1746]" pageId="10" pageNumber="11">
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Valves lanceolate to lanceolate-elliptic with convex to sometimes more straight margins gradually tapering towards the broad cuneately rounded apices. Valve dimensions (n = 40): length
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<quantity id="4CD620B5FFC6FFE3FB754F71A62EFAEA" box="[1268,1393,1361,1388]" metricMagnitude="-2" metricUnit="m" metricValue="1.75" metricValueMax="2.0" metricValueMin="1.5" pageId="10" pageNumber="11" unit="mm" value="17.5" valueMax="20.0" valueMin="15.0">15–20 µm</quantity>
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, width
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<quantity id="4CD620B5FFC6FFE3FE8F4F54A2C0FA0E" box="[270,415,1396,1423]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" metricValueMax="5.5" metricValueMin="4.5" pageId="10" pageNumber="11" unit="mm" value="5.0" valueMax="5.5" valueMin="4.5">4.5–5.5 µm</quantity>
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. Raphe valve (
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<figureCitation id="131591D5FFC6FFE3FDE14F55A1A0FA0E" box="[608,767,1396,1423]" captionStart="Figs 86–109" captionStartId="11.[189,241,1860,1886]" captionTargetBox="[189,1398,348,1819]" captionTargetId="figure@11.[189,1398,348,1819]" captionTargetPageId="11" captionText="Figs 86–109. Psammothidium superpapilio Kopalová, Zidarova & Van de Vijver sp. nov. Light and scanning electron micrographs of the type population on Byers Peninsula (Livingston Island). 86–95. LM views of rapheless valves. 96–105. LM views of raphe valves. 106. SEM external view of an entire raphe valve. 107. SEM internal view of an entire raphe valve. 108. SEM external view of an entire rapheless valve. 109. SEM internal view of an entire rapheless valve. Scale bars represent 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840185" httpUri="https://zenodo.org/record/3840185/files/figure.png" pageId="10" pageNumber="11">Figs 96–105</figureCitation>
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): valves clearly convex. Axial area narrow, linear, almost not widening towards the central area. Central area forming a broad rectangular to bow-tieshaped subfascia with several (3–5) shortened striae present near the valve margins. Raphe straight with indistinct, straight proximal endings. Distal fissures not discernible in LM. Transapical striae weakly radiate near the central area, becoming more strongly radiate towards the apices,
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||
<quantity id="4CD620B5FFC6FFE3FB264C24A64CF99F" box="[1191,1299,1540,1566]" metricMagnitude="-1" metricUnit="m" metricValue="7.366" metricValueMax="7.62" metricValueMin="7.112" pageId="10" pageNumber="11" unit="in" value="29.0" valueMax="30.0" valueMin="28.0">28–30 in</quantity>
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||
<quantity id="4CD620B5FFC6FFE3FA9F4C24A62DF99E" box="[1310,1394,1540,1567]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="10" pageNumber="11" unit="mm" value="10.0">10 µm</quantity>
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. Areolae not discernible in LM. Rapheless valve (
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<figureCitation id="131591D5FFC6FFE3FD744C08A021F9C2" box="[757,894,1576,1603]" captionStart="Figs 86–109" captionStartId="11.[189,241,1860,1886]" captionTargetBox="[189,1398,348,1819]" captionTargetId="figure@11.[189,1398,348,1819]" captionTargetPageId="11" captionText="Figs 86–109. Psammothidium superpapilio Kopalová, Zidarova & Van de Vijver sp. nov. Light and scanning electron micrographs of the type population on Byers Peninsula (Livingston Island). 86–95. LM views of rapheless valves. 96–105. LM views of raphe valves. 106. SEM external view of an entire raphe valve. 107. SEM internal view of an entire raphe valve. 108. SEM external view of an entire rapheless valve. 109. SEM internal view of an entire rapheless valve. Scale bars represent 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840185" httpUri="https://zenodo.org/record/3840185/files/figure.png" pageId="10" pageNumber="11">Figs 86–95</figureCitation>
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): thickened marginal crest clearly visible in LM. Axial area very narrow, linear-lanceolate, clearly widening towards the central area. Pseudoraphe clearly present as a series of irregular depressions in the axial area. Central area rounded to rhombical, bordered by several shortened striae. Fascia never present. Transapical striae weakly radiate throughout becoming more strongly radiate towards the apices,
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<quantity id="4CD620B5FFC6FFE3FCA34C97A0D6F950" box="[802,905,1719,1745]" metricMagnitude="-1" metricUnit="m" metricValue="6.984999999999999" metricValueMax="7.366" metricValueMin="6.604" pageId="10" pageNumber="11" unit="in" value="27.5" valueMax="29.0" valueMin="26.0">26–29 in</quantity>
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||
<quantity id="4CD620B5FFC6FFE3FC114C98A0BFF953" box="[912,992,1720,1746]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="10" pageNumber="11" unit="mm" value="10.0">10 µm</quantity>
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.
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</paragraph>
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<paragraph id="8B918D50FFC6FFE3FF6B4CD9A042F892" blockId="10.[189,1399,1785,2028]" box="[234,797,1785,1812]" pageId="10" pageNumber="11">
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||
<emphasis id="B95A5142FFC6FFE3FF6B4CD9A042F892" bold="true" box="[234,797,1785,1812]" pageId="10" pageNumber="11">
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Scanning electron microscopy (
|
||
<figureCitation id="131591D5FFC6FFE3FDEE4CD9A04AF892" box="[623,789,1785,1811]" captionStart="Figs 86–109" captionStartId="11.[189,241,1860,1886]" captionTargetBox="[189,1398,348,1819]" captionTargetId="figure@11.[189,1398,348,1819]" captionTargetPageId="11" captionText="Figs 86–109. Psammothidium superpapilio Kopalová, Zidarova & Van de Vijver sp. nov. Light and scanning electron micrographs of the type population on Byers Peninsula (Livingston Island). 86–95. LM views of rapheless valves. 96–105. LM views of raphe valves. 106. SEM external view of an entire raphe valve. 107. SEM internal view of an entire raphe valve. 108. SEM external view of an entire rapheless valve. 109. SEM internal view of an entire rapheless valve. Scale bars represent 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840185" httpUri="https://zenodo.org/record/3840185/files/figure.png" pageId="10" pageNumber="11">Figs 106–109</figureCitation>
|
||
)
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8B918D50FFC6FFE5FF3C4D3DA1A0FE34" blockId="10.[189,1399,1785,2028]" lastBlockId="12.[189,1399,267,438]" lastPageId="12" lastPageNumber="13" pageId="10" pageNumber="11">
|
||
Raphe valve (
|
||
<figureCitation id="131591D5FFC6FFE3FEE44D3DA152F8B9" box="[357,525,1821,1848]" captionStart="Figs 86–109" captionStartId="11.[189,241,1860,1886]" captionTargetBox="[189,1398,348,1819]" captionTargetId="figure@11.[189,1398,348,1819]" captionTargetPageId="11" captionText="Figs 86–109. Psammothidium superpapilio Kopalová, Zidarova & Van de Vijver sp. nov. Light and scanning electron micrographs of the type population on Byers Peninsula (Livingston Island). 86–95. LM views of rapheless valves. 96–105. LM views of raphe valves. 106. SEM external view of an entire raphe valve. 107. SEM internal view of an entire raphe valve. 108. SEM external view of an entire rapheless valve. 109. SEM internal view of an entire rapheless valve. Scale bars represent 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840185" httpUri="https://zenodo.org/record/3840185/files/figure.png" pageId="10" pageNumber="11">Figs 106–107</figureCitation>
|
||
): axial area weakly raised and more heavily silicified (
|
||
<figureCitation id="131591D5FFC6FFE3FB314D3DA645F8B9" box="[1200,1306,1821,1848]" captionStart="Figs 86–109" captionStartId="11.[189,241,1860,1886]" captionTargetBox="[189,1398,348,1819]" captionTargetId="figure@11.[189,1398,348,1819]" captionTargetPageId="11" captionText="Figs 86–109. Psammothidium superpapilio Kopalová, Zidarova & Van de Vijver sp. nov. Light and scanning electron micrographs of the type population on Byers Peninsula (Livingston Island). 86–95. LM views of rapheless valves. 96–105. LM views of raphe valves. 106. SEM external view of an entire raphe valve. 107. SEM internal view of an entire raphe valve. 108. SEM external view of an entire rapheless valve. 109. SEM internal view of an entire rapheless valve. Scale bars represent 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840185" httpUri="https://zenodo.org/record/3840185/files/figure.png" pageId="10" pageNumber="11">Fig. 106</figureCitation>
|
||
). Striae uniseriate, composed of long series of very small, rounded to rectangular areolae (
|
||
<figureCitation id="131591D5FFC6FFE3FB164D61A65FF8DD" box="[1175,1280,1857,1884]" captionStart="Figs 86–109" captionStartId="11.[189,241,1860,1886]" captionTargetBox="[189,1398,348,1819]" captionTargetId="figure@11.[189,1398,348,1819]" captionTargetPageId="11" captionText="Figs 86–109. Psammothidium superpapilio Kopalová, Zidarova & Van de Vijver sp. nov. Light and scanning electron micrographs of the type population on Byers Peninsula (Livingston Island). 86–95. LM views of rapheless valves. 96–105. LM views of raphe valves. 106. SEM external view of an entire raphe valve. 107. SEM internal view of an entire raphe valve. 108. SEM external view of an entire rapheless valve. 109. SEM internal view of an entire rapheless valve. Scale bars represent 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840185" httpUri="https://zenodo.org/record/3840185/files/figure.png" pageId="10" pageNumber="11">Fig. 106</figureCitation>
|
||
). Number of areolae per striae diminishing towards the axial area (
|
||
<figureCitation id="131591D5FFC6FFE3FCDD4D45A09BF801" box="[860,964,1893,1920]" captionStart="Figs 86–109" captionStartId="11.[189,241,1860,1886]" captionTargetBox="[189,1398,348,1819]" captionTargetId="figure@11.[189,1398,348,1819]" captionTargetPageId="11" captionText="Figs 86–109. Psammothidium superpapilio Kopalová, Zidarova & Van de Vijver sp. nov. Light and scanning electron micrographs of the type population on Byers Peninsula (Livingston Island). 86–95. LM views of rapheless valves. 96–105. LM views of raphe valves. 106. SEM external view of an entire raphe valve. 107. SEM internal view of an entire raphe valve. 108. SEM external view of an entire rapheless valve. 109. SEM internal view of an entire rapheless valve. Scale bars represent 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840185" httpUri="https://zenodo.org/record/3840185/files/figure.png" pageId="10" pageNumber="11">Fig. 106</figureCitation>
|
||
). On the valve face/margin junction, one transapically elongated areola present. Raphe branches almost straight (
|
||
<figureCitation id="131591D5FFC6FFE3FBFE4DA9A7B1F825" box="[1151,1262,1929,1956]" captionStart="Figs 86–109" captionStartId="11.[189,241,1860,1886]" captionTargetBox="[189,1398,348,1819]" captionTargetId="figure@11.[189,1398,348,1819]" captionTargetPageId="11" captionText="Figs 86–109. Psammothidium superpapilio Kopalová, Zidarova & Van de Vijver sp. nov. Light and scanning electron micrographs of the type population on Byers Peninsula (Livingston Island). 86–95. LM views of rapheless valves. 96–105. LM views of raphe valves. 106. SEM external view of an entire raphe valve. 107. SEM internal view of an entire raphe valve. 108. SEM external view of an entire rapheless valve. 109. SEM internal view of an entire rapheless valve. Scale bars represent 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840185" httpUri="https://zenodo.org/record/3840185/files/figure.png" pageId="10" pageNumber="11">Fig. 106</figureCitation>
|
||
). Proximal raphe endings straight, simple, never expanded (
|
||
<figureCitation id="131591D5FFC6FFE3FC854D8DA032F849" box="[772,877,1965,1992]" captionStart="Figs 86–109" captionStartId="11.[189,241,1860,1886]" captionTargetBox="[189,1398,348,1819]" captionTargetId="figure@11.[189,1398,348,1819]" captionTargetPageId="11" captionText="Figs 86–109. Psammothidium superpapilio Kopalová, Zidarova & Van de Vijver sp. nov. Light and scanning electron micrographs of the type population on Byers Peninsula (Livingston Island). 86–95. LM views of rapheless valves. 96–105. LM views of raphe valves. 106. SEM external view of an entire raphe valve. 107. SEM internal view of an entire raphe valve. 108. SEM external view of an entire rapheless valve. 109. SEM internal view of an entire rapheless valve. Scale bars represent 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840185" httpUri="https://zenodo.org/record/3840185/files/figure.png" pageId="10" pageNumber="11">Fig. 106</figureCitation>
|
||
). Distal endings short, terminating near the last striae at the apices (
|
||
<figureCitation id="131591D5FFC6FFE3FE704DF1A102F86D" box="[497,605,2001,2028]" captionStart="Figs 86–109" captionStartId="11.[189,241,1860,1886]" captionTargetBox="[189,1398,348,1819]" captionTargetId="figure@11.[189,1398,348,1819]" captionTargetPageId="11" captionText="Figs 86–109. Psammothidium superpapilio Kopalová, Zidarova & Van de Vijver sp. nov. Light and scanning electron micrographs of the type population on Byers Peninsula (Livingston Island). 86–95. LM views of rapheless valves. 96–105. LM views of raphe valves. 106. SEM external view of an entire raphe valve. 107. SEM internal view of an entire raphe valve. 108. SEM external view of an entire rapheless valve. 109. SEM internal view of an entire rapheless valve. Scale bars represent 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840185" httpUri="https://zenodo.org/record/3840185/files/figure.png" pageId="10" pageNumber="11">Fig. 106</figureCitation>
|
||
). Internally, areolae rectangular, covered by perforated hymenes (
|
||
<figureCitation id="131591D5FFC0FFE5FF474B2BA272FEA7" box="[198,301,267,294]" captionStart="Figs 86–109" captionStartId="11.[189,241,1860,1886]" captionTargetBox="[189,1398,348,1819]" captionTargetId="figure@11.[189,1398,348,1819]" captionTargetPageId="11" captionText="Figs 86–109. Psammothidium superpapilio Kopalová, Zidarova & Van de Vijver sp. nov. Light and scanning electron micrographs of the type population on Byers Peninsula (Livingston Island). 86–95. LM views of rapheless valves. 96–105. LM views of raphe valves. 106. SEM external view of an entire raphe valve. 107. SEM internal view of an entire raphe valve. 108. SEM external view of an entire rapheless valve. 109. SEM internal view of an entire rapheless valve. Scale bars represent 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840185" httpUri="https://zenodo.org/record/3840185/files/figure.png" pageId="12" pageNumber="13">Fig. 107</figureCitation>
|
||
). Proximal raphe endings bent into opposite directions. Distal endings terminating onto small helictoglossae (
|
||
<figureCitation id="131591D5FFC0FFE5FEF34B0FA287FEC8" box="[370,472,303,329]" captionStart="Figs 86–109" captionStartId="11.[189,241,1860,1886]" captionTargetBox="[189,1398,348,1819]" captionTargetId="figure@11.[189,1398,348,1819]" captionTargetPageId="11" captionText="Figs 86–109. Psammothidium superpapilio Kopalová, Zidarova & Van de Vijver sp. nov. Light and scanning electron micrographs of the type population on Byers Peninsula (Livingston Island). 86–95. LM views of rapheless valves. 96–105. LM views of raphe valves. 106. SEM external view of an entire raphe valve. 107. SEM internal view of an entire raphe valve. 108. SEM external view of an entire rapheless valve. 109. SEM internal view of an entire rapheless valve. Scale bars represent 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840185" httpUri="https://zenodo.org/record/3840185/files/figure.png" pageId="12" pageNumber="13">Fig. 107</figureCitation>
|
||
). Rapheless valve (
|
||
<figureCitation id="131591D5FFC0FFE5FD364B0FA001FEC8" box="[695,862,303,329]" captionStart="Figs 86–109" captionStartId="11.[189,241,1860,1886]" captionTargetBox="[189,1398,348,1819]" captionTargetId="figure@11.[189,1398,348,1819]" captionTargetPageId="11" captionText="Figs 86–109. Psammothidium superpapilio Kopalová, Zidarova & Van de Vijver sp. nov. Light and scanning electron micrographs of the type population on Byers Peninsula (Livingston Island). 86–95. LM views of rapheless valves. 96–105. LM views of raphe valves. 106. SEM external view of an entire raphe valve. 107. SEM internal view of an entire raphe valve. 108. SEM external view of an entire rapheless valve. 109. SEM internal view of an entire rapheless valve. Scale bars represent 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840185" httpUri="https://zenodo.org/record/3840185/files/figure.png" pageId="12" pageNumber="13">Figs 108–109</figureCitation>
|
||
): Valve clearly concave. Thin, raised marginal crest bordering the entire valve. Axial area with irregular depressions, forming a clear pseudoraphe (
|
||
<figureCitation id="131591D5FFC0FFE5FF474B57A275FE10" box="[198,298,375,401]" captionStart="Figs 86–109" captionStartId="11.[189,241,1860,1886]" captionTargetBox="[189,1398,348,1819]" captionTargetId="figure@11.[189,1398,348,1819]" captionTargetPageId="11" captionText="Figs 86–109. Psammothidium superpapilio Kopalová, Zidarova & Van de Vijver sp. nov. Light and scanning electron micrographs of the type population on Byers Peninsula (Livingston Island). 86–95. LM views of rapheless valves. 96–105. LM views of raphe valves. 106. SEM external view of an entire raphe valve. 107. SEM internal view of an entire raphe valve. 108. SEM external view of an entire rapheless valve. 109. SEM internal view of an entire rapheless valve. Scale bars represent 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840185" httpUri="https://zenodo.org/record/3840185/files/figure.png" pageId="12" pageNumber="13">Fig. 108</figureCitation>
|
||
). Striae uniseriate composed of small, rounded areolae. Internally areolae covered by individual perforated hymenes (
|
||
<figureCitation id="131591D5FFC0FFE5FE344BBBA143FE34" box="[437,540,411,437]" captionStart="Figs 86–109" captionStartId="11.[189,241,1860,1886]" captionTargetBox="[189,1398,348,1819]" captionTargetId="figure@11.[189,1398,348,1819]" captionTargetPageId="11" captionText="Figs 86–109. Psammothidium superpapilio Kopalová, Zidarova & Van de Vijver sp. nov. Light and scanning electron micrographs of the type population on Byers Peninsula (Livingston Island). 86–95. LM views of rapheless valves. 96–105. LM views of raphe valves. 106. SEM external view of an entire raphe valve. 107. SEM internal view of an entire raphe valve. 108. SEM external view of an entire rapheless valve. 109. SEM internal view of an entire rapheless valve. Scale bars represent 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3840185" httpUri="https://zenodo.org/record/3840185/files/figure.png" pageId="12" pageNumber="13">Fig. 109</figureCitation>
|
||
). Virgae not raised.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF51DDD8FFC7FFE2FF3C4D64A628F86A" ID-DOI="http://doi.org/10.5281/zenodo.3840185" ID-Zenodo-Dep="3840185" httpUri="https://zenodo.org/record/3840185/files/figure.png" pageId="11" pageNumber="12" startId="11.[189,241,1860,1886]" targetBox="[189,1398,348,1819]" targetPageId="11">
|
||
<paragraph id="8B918D50FFC7FFE2FF3C4D64A628F86A" blockId="11.[189,1399,1860,2027]" pageId="11" pageNumber="12">
|
||
<emphasis id="B95A5142FFC7FFE2FF3C4D64A200F8DF" bold="true" box="[189,351,1860,1886]" pageId="11" pageNumber="12">Figs 86–109.</emphasis>
|
||
<taxonomicName id="4C2EF6D3FFC7FFE2FEEE4D64A7E8F8DF" authority="Kopalova, Zidarova & Van de Vijver" authorityName="Kopalova, Zidarova & Van de Vijver" authorityYear="2016" box="[367,1207,1860,1887]" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Psammothidium" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="11" pageNumber="12" phylum="Bacillariophyta" rank="species" species="superpapilio" status="sp. nov.">
|
||
<emphasis id="B95A5142FFC7FFE2FEEE4D64A18FF8DF" box="[367,720,1860,1886]" italics="true" pageId="11" pageNumber="12">Psammothidium superpapilio</emphasis>
|
||
Kopalová, Zidarova & Van de Vijver
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A269EC39FFC7FFE2FB474D65A677F8DE" box="[1222,1320,1861,1887]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
|
||
Light and scanning electron micrographs of the type population on Byers Peninsula (Livingston Island).
|
||
<emphasis id="B95A5142FFC7FFE2FF3C4DAAA259F825" bold="true" box="[189,262,1930,1956]" pageId="11" pageNumber="12">86–95</emphasis>
|
||
. LM views of rapheless valves.
|
||
<emphasis id="B95A5142FFC7FFE2FD094DAAA1BFF825" bold="true" box="[648,736,1930,1956]" pageId="11" pageNumber="12">96–105</emphasis>
|
||
. LM views of raphe valves.
|
||
<emphasis id="B95A5142FFC7FFE2FBB74DAAA73DF825" bold="true" box="[1078,1122,1930,1956]" pageId="11" pageNumber="12">106</emphasis>
|
||
. SEM external view of an entire raphe valve.
|
||
<emphasis id="B95A5142FFC7FFE2FE444D8EA2AEF849" bold="true" box="[453,497,1966,1992]" pageId="11" pageNumber="12">107</emphasis>
|
||
. SEM internal view of an entire raphe valve.
|
||
<emphasis id="B95A5142FFC7FFE2FB904D8EA762F849" bold="true" box="[1041,1085,1966,1992]" pageId="11" pageNumber="12">108</emphasis>
|
||
. SEM external view of an entire rapheless valve.
|
||
<emphasis id="B95A5142FFC7FFE2FE494DF1A2ABF86A" bold="true" box="[456,500,2001,2027]" pageId="11" pageNumber="12">109</emphasis>
|
||
. SEM internal view of an entire rapheless valve. Scale bars represent 10 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C334DEDBFFC0FFE5FF3C4BFEA2A2FD5B" pageId="12" pageNumber="13" type="biology_ecology">
|
||
<paragraph id="8B918D50FFC0FFE5FF3C4BFEA2ADFE76" blockId="12.[189,498,477,504]" box="[189,498,477,504]" pageId="12" pageNumber="13">
|
||
<heading id="D0D93A3CFFC0FFE5FF3C4BFEA2ADFE76" bold="true" box="[189,498,477,504]" fontSize="11" level="3" pageId="12" pageNumber="13" reason="3">
|
||
<emphasis id="B95A5142FFC0FFE5FF3C4BFEA2ADFE76" bold="true" box="[189,498,477,504]" pageId="12" pageNumber="13">Ecology and distribution</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8B918D50FFC0FFE5FF3C482CA2A2FD5B" blockId="12.[189,1399,524,730]" pageId="12" pageNumber="13">
|
||
This new species was up to now only observed with certainty on Livingston Island. The largest population was found living in a terrestrial moss vegetation, at the edge of a shallow lake. The sampling site was clearly influenced by animals with remains of penguins present on the mosses. The sample was dominated by several
|
||
<taxonomicName id="4C2EF6D3FFC0FFE5FE434858A1DEFD13" box="[450,641,632,658]" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Psammothidium" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="12" pageNumber="13" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="B95A5142FFC0FFE5FE434858A1DEFD13" box="[450,641,632,658]" italics="true" pageId="12" pageNumber="13">Psammothidium</emphasis>
|
||
</taxonomicName>
|
||
taxa such as
|
||
<taxonomicName id="4C2EF6D3FFC0FFE5FCA14859A7D9FD13" authority="(Manguin) Sabbe" authorityName="Sabbe" baseAuthorityName="Manguin" box="[800,1158,632,659]" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Psammothidium" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="12" pageNumber="13" phylum="Bacillariophyta" rank="species" species="germainii">
|
||
<emphasis id="B95A5142FFC0FFE5FCA14859A0EFFD13" box="[800,944,633,658]" italics="true" pageId="12" pageNumber="13">P. germainii</emphasis>
|
||
(Manguin) Sabbe
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EFBFF0A1FFC0FFE5FB144858A635FD13" author="Sabbe K. & Verleyen E. & Hodgson D. A. & Vanhoutte K. & Vyverman W." box="[1173,1386,632,658]" pageId="12" pageNumber="13" pagination="227 - 248" refId="ref8739" refString="Sabbe K., Verleyen E., Hodgson D. A., Vanhoutte K. & Vyverman W. 2003. Benthic diatom flora of freshwater and saline lakes in the Larsemann Hills and Rauer Islands, East Antarctica. Antarctic Science 15: 227 - 248. http: // dx. doi. org / 10.1017 / S 095410200300124 X" type="journal article" year="2003">
|
||
Sabbe
|
||
<emphasis id="B95A5142FFC0FFE5FB664859A67CFD13" box="[1255,1315,632,658]" italics="true" pageId="12" pageNumber="13">et al.</emphasis>
|
||
2003
|
||
</bibRefCitation>
|
||
),
|
||
<taxonomicName id="4C2EF6D3FFC0FFE5FF3C48BDA174FD37" authority="(Manguin) Le Cohu" authorityName="Le Cohu" baseAuthorityName="Manguin" box="[189,555,668,695]" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Psammothidium" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="12" pageNumber="13" phylum="Bacillariophyta" rank="species" species="aretasii">
|
||
<emphasis id="B95A5142FFC0FFE5FF3C48BDA26BFD37" box="[189,308,669,694]" italics="true" pageId="12" pageNumber="13">P. aretasii</emphasis>
|
||
(Manguin) Le Cohu
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EFBFF0A1FFC0FFE5FDBD48BCA1B6FD36" author="Le Cohu R." box="[572,745,668,695]" pageId="12" pageNumber="13" pagination="79 - 114" refId="ref8318" refString="Le Cohu R. 2005. Revision des principales especes dulcaquicoles d'Achnanthales (Bacillariophyta) des iles subantarctiques de Kerguelen. Algological Studies 116: 79 - 114. http: // dx. doi. org / 10.1127 / 1864 - 1318 / 2005 / 0116 - 0079" type="journal article" year="2005">Le Cohu 2005</bibRefCitation>
|
||
) and
|
||
<taxonomicName id="4C2EF6D3FFC0FFE5FCAF48BDA629FD36" authority="(Krasske) Van de Vijver & Beyens" authorityName="Van de Vijver & Beyens" baseAuthorityName="Krasske" box="[814,1398,668,695]" class="Bacillariophyceae" family="Achnanthidiaceae" genus="Psammothidium" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="12" pageNumber="13" phylum="Bacillariophyta" rank="species" species="incognitum">
|
||
<emphasis id="B95A5142FFC0FFE5FCAF48BDA08FFD37" box="[814,976,669,694]" italics="true" pageId="12" pageNumber="13">P. incognitum</emphasis>
|
||
(Krasske) Van de Vijver & Beyens
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EFBFF0A1FFC0FFE5FF4448E0A2AEFD5B" author="Van de Vijver B. & Frenot Y. & Beyens L." box="[197,497,704,730]" pageId="12" pageNumber="13" refId="ref9109" refString="Van de Vijver B., Frenot Y. & Beyens L. 2002. Freshwater diatoms from Ile de la Possession (Crozet archipelago, Subantarctica). Bibliotheca Diatomologica 46, J. Cramer, Berlin & Stuttgart." type="book" year="2002">
|
||
Van de Vijver
|
||
<emphasis id="B95A5142FFC0FFE5FEEE48E1A2F6FD5B" box="[367,425,704,730]" italics="true" pageId="12" pageNumber="13">et al.</emphasis>
|
||
2002
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |