204 lines
25 KiB
XML
204 lines
25 KiB
XML
<document id="756C758CC867D25903B51B94E7304FA4" ID-DOI="10.11646/phytotaxa.184.4.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="5146714" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1627598084415" checkinUser="felipe" docAuthor="Cvetkoska, Aleksandra, Levkov, Zlatko, Hamilton, Paul B. & Potapova, Marina" docDate="2014" docId="8A5C9F1CA478FF861DA98FFD2499FB01" docLanguage="en" docName="Phytotaxa.184.4.181-207.pdf" docOrigin="Phytotaxa 184 (4)" docSource="http://dx.doi.org/10.11646/phytotaxa.184.4.1" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Cavinula vincentii Antoniades & Hamilton" docType="treatment" docVersion="3" lastPageNumber="201" masterDocId="7665E764A46CFF921D218F632070FFCC" masterDocTitle="The biogeographic distribution of Cavinula (Bacillariophyceae) in North America with the descriptions of two new species" masterLastPageNumber="207" masterPageNumber="181" pageNumber="201" updateTime="1699030299390" updateUser="plazi" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="2129079617B82299FBD3BA76839DBC48">The biogeographic distribution of Cavinula (Bacillariophyceae) in North America with the descriptions of two new species</mods:title>
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<mods:namePart id="89E9CC474D39BE7A047833D779E44F93">Cvetkoska, Aleksandra</mods:namePart>
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<mods:namePart id="B69EAB93E828803B5BE35334C582DBA5">Levkov, Zlatko</mods:namePart>
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<mods:namePart id="CA246AC659CDF4D78FAB34F7EEC302DA">Hamilton, Paul B.</mods:namePart>
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<mods:namePart id="5B84C0041FDA705DCFAAD01530C3FF3C">Potapova, Marina</mods:namePart>
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<mods:title id="BB454ECD13C0B340FDE9F8AF24650AF7">Phytotaxa</mods:title>
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<mods:date id="39BE5988F6FC57F01099405180617D21">2014</mods:date>
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<mods:number id="A5AF0D7E6F10A0A8FB885BB7704AE9C6">2014-11-07</mods:number>
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<treatment id="8A5C9F1CA478FF861DA98FFD2499FB01" ID-DOI="http://doi.org/10.5281/zenodo.5149495" ID-Zenodo-Dep="5149495" LSID="urn:lsid:plazi:treatment:8A5C9F1CA478FF861DA98FFD2499FB01" httpUri="http://treatment.plazi.org/id/8A5C9F1CA478FF861DA98FFD2499FB01" lastPageNumber="201" pageId="20" pageNumber="201">
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<subSubSection id="4AEF7D81A478FF861DA98FFD25F9FE30" pageId="20" pageNumber="201" type="nomenclature">
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<paragraph id="024A2E0AA478FF861DA98FFD2308FF74" blockId="20.[136,888,158,185]" box="[136,888,158,185]" pageId="20" pageNumber="201">
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<heading id="59029966A478FF861DA98FFD2308FF74" box="[136,888,158,185]" fontSize="11" level="2" pageId="20" pageNumber="201" reason="3">
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<taxonomicName id="C5F55589A478FF861DA98FFD2201FF74" authority="Antoniades & Hamilton" authorityName="Antoniades & Hamilton" box="[136,625,158,185]" class="Bacillariophyceae" family="Cavinulaceae" genus="Cavinula" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="201" phylum="Bacillariophyta" rank="species" species="vincentii">
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<emphasis id="3081F218A478FF861DA98FFD212DFF74" bold="true" box="[136,349,158,185]" italics="true" pageId="20" pageNumber="201">Cavinula vincentii</emphasis>
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Antoniades & Hamilton
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</taxonomicName>
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(
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<figureCitation id="9ACE328FA478FF861F5E8FFD2371FF74" box="[639,769,158,184]" captionStart="FIGURES 44–100" captionStartId="5.[136,243,1706,1728]" captionTargetBox="[189,1399,245,1680]" captionTargetId="figure-20@5.[189,1399,245,1680]" captionTargetPageId="5" captionText="FIGURES 44–100. LM micrographs. Figs 44–73. Cavinula pseudoscutiformis (Hustedt) Mann & Stickle. Figs 64–73. Cavinula pseudoscutiformis (Morphotype 3). Figs 74–81. Cavinula vincentii Antoniades & Hamilton. Figs 82–92. Cavinula jaernefeltii (Hustedt) Mann & Stickle. Fig. 84. BRM N12/84 (lectotype slide). Figs 93–98. Cavinula davisiae Bahls, ANSP GC65165 (isotype slide). Figs 99, 100. Cavinula lacustris (Gregory) Mann & Stickle, BM 596 (holotype slide). Scale bar: 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5146720" httpUri="https://zenodo.org/record/5146720/files/figure.png" pageId="20" pageNumber="201">Figs 74–81</figureCitation>
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,
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<figureCitation id="9ACE328FA478FF861E2D8FFD231FFF74" box="[780,879,158,184]" captionStart="FIGURES 172–180" captionStartId="19.[136,243,1953,1975]" captionTargetBox="[185,1402,191,1929]" captionTargetId="figure-20@19.[185,1402,190,1929]" captionTargetPageId="19" captionText="FIGURES 172–180. SEM micrographs of Cavinula vincentii Antoniades & Hamilton. Figs 172, 173, 175–179. External view. Figs 174, 178, 180. Internal view. Fig. 175. External view showing the pore-like fissure (arrow). Fig. 178. Internal view showing the pore-like fissure (arrow). Figs 172–180. Ellesmere Island, Alert, White Pond, Nunavut, Canada (type material). Scale bars: 2 μm in Figs 175–179; 5 μm in Figs 172–174, 180." figureDoi="http://doi.org/10.5281/zenodo.5146736" httpUri="https://zenodo.org/record/5146736/files/figure.png" pageId="20" pageNumber="201">172–180</figureCitation>
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)
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</heading>
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</paragraph>
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<paragraph id="024A2E0AA478FF861DA98F8925F9FE30" blockId="20.[136,1453,234,580]" pageId="20" pageNumber="201">
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Valves elliptic with broadly rounded ends. Valve length 11–13.5 µm, width 8–10 µm. Striae radiate at center, more strongly radiate towards ends,
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<quantity id="C50D83EFA478FF861DD78E6D213BFEE8" box="[246,331,270,292]" metricMagnitude="-1" metricUnit="m" metricValue="6.096" metricValueMax="6.604" metricValueMin="5.588" pageId="20" pageNumber="201" unit="in" value="24.0" valueMax="26.0" valueMin="22.0">22–26 in</quantity>
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10 µm. Striae uniseriate with elliptical to rounded areolae discernable in LM. Axial area narrow, linear; central area small, elliptical or almost round, to asymmetrically elongated. Short and long alternating striae surround the central area. Short striae along valve length, extend onto valve mantle. Internally striae between thickened costae and areolae covered with a hymen. Externally, raphe filiform. Proximal raphe fissures expanded pores, slightly unilaterally bent; distal raphe fissures small pores, terminating on valve face. Internally, raphe linear, positioned on thickened sternum. Terminal raphe fissures with a helictoglossa, not present on proximal raphe ends. Adjacent to distal raphe ends one enlarged, transversally elongated pore-like fissure, externally separated with a small ridge-like structure from areolae. Copulae open bands, with one row of pores, two or more at each valve.
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</paragraph>
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</subSubSection>
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<subSubSection id="4AEF7D81A478FF861DA98D69223CFC44" pageId="20" pageNumber="201" type="materials_examined">
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<paragraph id="024A2E0AA478FF861DA98D6921DCFD88" blockId="20.[136,1453,234,580]" pageId="20" pageNumber="201">
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<emphasis id="3081F218A478FF861DA98D6920B2FDD3" bold="true" box="[136,194,522,543]" pageId="20" pageNumber="201">Type:</emphasis>
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<materialsCitation id="B29D2457A478FF861DE38D6921D9FD88" country="Canada" county="Ellesmere Island" location="White Pond" municipality="Alert" pageId="20" pageNumber="201" specimenCount="1" stateProvince="Nunavut" typeStatus="holotype">
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––
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<location id="072A78D1A478FF861DFB8D692122FDEC" LSID="urn:lsid:plazi:treatment:8A5C9F1CA478FF861DA98FFD2499FB01:072A78D1A478FF861DFB8D692122FDEC" box="[218,338,522,544]" country="Canada" county="Ellesmere Island" municipality="Alert" name="White Pond" pageId="20" pageNumber="201" stateProvince="Nunavut">White Pond</location>
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,
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<collectingMunicipality id="E22EB470A478FF861C7C8D6921E1FDEC" box="[349,401,522,544]" pageId="20" pageNumber="201">Alert</collectingMunicipality>
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,
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<collectingCounty id="EB2B5686A478FF861CBF8D692234FDEC" box="[414,580,522,544]" pageId="20" pageNumber="201">Ellesmere Island</collectingCounty>
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,
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<collectingRegion id="C031E0E8A478FF861F708D6922D6FDD3" box="[593,678,522,543]" country="Canada" name="Nunavut" pageId="20" pageNumber="201">Nunavut</collectingRegion>
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,
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<collectingCountry id="7AE26E9AA478FF861F928D69228EFDEC" box="[691,766,522,544]" name="Canada" pageId="20" pageNumber="201">Canada</collectingCountry>
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.
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<bibRefCitation id="666453FBA478FF861E288D69239EFDD3" author="Antoniades, D. & Hamilton, P. B. & Hinz, F. & Douglas, M. S. V. & Smol, J. P." box="[777,1006,522,544]" pageId="20" pageNumber="201" pagination="57 - 80" refId="ref14417" refString="Antoniades, D., Hamilton, P. B., Hinz, F., Douglas, M. S. V., Smol, J. P. (2009) Eight new species of freshwater diatoms (Bacillariophyceae) from the Canadian Arctic Archipelago. Nova Hedwigia 88: 57 - 80. http: // dx. doi. org / 10.1127 / 0029 - 5035 / 2009 / 0088 - 0057" type="journal article" year="2009">
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Antoniades
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<emphasis id="3081F218A478FF861E5E8D6823C4FDD3" box="[895,948,522,544]" italics="true" pageId="20" pageNumber="201">et al.</emphasis>
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2009
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</bibRefCitation>
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, figs 7–9 (
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<typeStatus id="DD4E90A8A478FF86197D8D6924C6FDEC" box="[1116,1206,522,544]" pageId="20" pageNumber="201" type="holotype">holotype</typeStatus>
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). Here presented in
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<figureCitation id="9ACE328FA478FF8618A38D692161FD8F" captionStart="FIGURES 172–180" captionStartId="19.[136,243,1953,1975]" captionTargetBox="[185,1402,191,1929]" captionTargetId="figure-20@19.[185,1402,190,1929]" captionTargetPageId="19" captionText="FIGURES 172–180. SEM micrographs of Cavinula vincentii Antoniades & Hamilton. Figs 172, 173, 175–179. External view. Figs 174, 178, 180. Internal view. Fig. 175. External view showing the pore-like fissure (arrow). Fig. 178. Internal view showing the pore-like fissure (arrow). Figs 172–180. Ellesmere Island, Alert, White Pond, Nunavut, Canada (type material). Scale bars: 2 μm in Figs 175–179; 5 μm in Figs 172–174, 180." figureDoi="http://doi.org/10.5281/zenodo.5146736" httpUri="https://zenodo.org/record/5146736/files/figure.png" pageId="20" pageNumber="201">Figs 172–180</figureCitation>
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(type material)
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</materialsCitation>
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.
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||
</paragraph>
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<paragraph id="024A2E0AA478FF861DA98D11223CFC44" blockId="20.[136,1452,626,1229]" pageId="20" pageNumber="201">
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<emphasis id="3081F218A478FF861DA98D11213CFD40" bold="true" box="[136,332,626,652]" pageId="20" pageNumber="201">Observations:—</emphasis>
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<taxonomicName id="C5F55589A478FF861C6D8D11226AFD40" box="[332,538,626,652]" class="Bacillariophyceae" family="Cavinulaceae" genus="Cavinula" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="201" phylum="Bacillariophyta" rank="species" species="vincentii">
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<emphasis id="3081F218A478FF861C6D8D11226AFD40" box="[332,538,626,652]" italics="true" pageId="20" pageNumber="201">Cavinula vincentii</emphasis>
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</taxonomicName>
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was described from Ellesmere Island,
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<collectingCountry id="7AE26E9AA478FF861EEE8D112457FD40" box="[975,1063,626,652]" name="Canada" pageId="20" pageNumber="201">Canada</collectingCountry>
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. The taxon resembles the elliptical forms of
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<taxonomicName id="C5F55589A478FF861DCD8DF421A7FD7C" box="[236,471,662,689]" class="Bacillariophyceae" family="Cavinulaceae" genus="Cavinula" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="201" phylum="Bacillariophyta" rank="species" species="pseudoscutiformis">
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<emphasis id="3081F218A478FF861DCD8DF421A7FD7C" box="[236,471,662,689]" italics="true" pageId="20" pageNumber="201">C. pseudoscutiformis</emphasis>
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</taxonomicName>
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(
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<figureCitation id="9ACE328FA478FF861CC58DF52215FD7D" box="[484,613,662,689]" captionStart="FIGURES 44–100" captionStartId="5.[136,243,1706,1728]" captionTargetBox="[189,1399,245,1680]" captionTargetId="figure-20@5.[189,1399,245,1680]" captionTargetPageId="5" captionText="FIGURES 44–100. LM micrographs. Figs 44–73. Cavinula pseudoscutiformis (Hustedt) Mann & Stickle. Figs 64–73. Cavinula pseudoscutiformis (Morphotype 3). Figs 74–81. Cavinula vincentii Antoniades & Hamilton. Figs 82–92. Cavinula jaernefeltii (Hustedt) Mann & Stickle. Fig. 84. BRM N12/84 (lectotype slide). Figs 93–98. Cavinula davisiae Bahls, ANSP GC65165 (isotype slide). Figs 99, 100. Cavinula lacustris (Gregory) Mann & Stickle, BM 596 (holotype slide). Scale bar: 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5146720" httpUri="https://zenodo.org/record/5146720/files/figure.png" pageId="20" pageNumber="201">Figs 44–53</figureCitation>
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), but it is clearly distinguished by the valve outline, which is more elliptical, has a larger central area and the general morphology of the raphe. The main morphological character which separates
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<taxonomicName id="C5F55589A478FF861DA98DBC2179FD34" box="[136,265,735,761]" class="Bacillariophyceae" family="Cavinulaceae" genus="Cavinula" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="201" phylum="Bacillariophyta" rank="species" species="vincentii">
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<emphasis id="3081F218A478FF861DA98DBC2179FD34" box="[136,265,735,761]" italics="true" pageId="20" pageNumber="201">C. vincentii</emphasis>
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</taxonomicName>
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from
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<taxonomicName id="C5F55589A478FF861C6E8DBC224CFD34" box="[335,572,734,761]" class="Bacillariophyceae" family="Cavinulaceae" genus="Cavinula" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="201" phylum="Bacillariophyta" rank="species" species="pseudoscutiformis">
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<emphasis id="3081F218A478FF861C6E8DBC224CFD34" box="[335,572,734,761]" italics="true" pageId="20" pageNumber="201">C. pseudoscutiformis</emphasis>
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</taxonomicName>
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and also the other taxa belonging to the genus
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<taxonomicName id="C5F55589A478FF86196E8DBD24C6FD34" box="[1103,1206,734,760]" class="Bacillariophyceae" family="Cavinulaceae" genus="Cavinula" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="201" phylum="Bacillariophyta" rank="genus">
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<emphasis id="3081F218A478FF86196E8DBD24C6FD34" box="[1103,1206,734,760]" italics="true" pageId="20" pageNumber="201">Cavinula</emphasis>
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||
</taxonomicName>
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is the presence of the pore-like fissures at the valve apices. Based on
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<collectionCode id="64E4B6CFA478FF861F8B8C612294FCD0" box="[682,740,770,796]" pageId="20" pageNumber="201">SEM</collectionCode>
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||
photomicrographs one other taxon,
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<taxonomicName id="C5F55589A478FF8619A28C602551FCD0" box="[1155,1313,770,797]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="201" phylum="Ochrophyta" rank="species" species="scutiformis">
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||
<emphasis id="3081F218A478FF8619A28C6024E6FCD1" box="[1155,1174,771,797]" italics="true" pageId="20" pageNumber="201">C</emphasis>
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||
.
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<emphasis id="3081F218A478FF8619848C612551FCD0" box="[1189,1313,770,796]" italics="true" pageId="20" pageNumber="201">scutiformis</emphasis>
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</taxonomicName>
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has distinct pore-like fissures at the valve apices. Additionally, a specimen identified by (
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<bibRefCitation id="666453FBA478FF861ED58C442509FC8C" author="Krammer, K. & Lange-Bertalot, H." box="[1012,1401,806,833]" pageId="20" pageNumber="201" refId="ref15306" refString="Krammer, K. & Lange-Bertalot, H. (1986) Bacillariophyceae, 1. Teil: Naviculaceae. In: Ettl, H., Gerloff, J., Heynig, H. & Mollenhauer, D. (Eds.) Gustav Fischer, Stuttgart. Susswasserflora von Mitteleuropa (begrundet von A. Pascher) 2 / 1: 876 pp." type="book" year="1986">Krammer & Lange-Bertalot, 1986</bibRefCitation>
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||
, fig. 59: 12) as
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<taxonomicName id="C5F55589A478FF861C218C28219EFCA8" box="[256,494,842,869]" class="Bacillariophyceae" family="Cavinulaceae" genus="Cavinula" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="201" phylum="Bacillariophyta" rank="species" species="pseudoscutiformis">
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||
<emphasis id="3081F218A478FF861C218C28219EFCA8" box="[256,494,842,869]" italics="true" pageId="20" pageNumber="201">C. pseudoscutiformis</emphasis>
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</taxonomicName>
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from Europe appears to be similar to
|
||
<taxonomicName id="C5F55589A478FF861EBC8C28246EFCA8" box="[925,1054,843,869]" class="Bacillariophyceae" family="Cavinulaceae" genus="Cavinula" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="201" phylum="Bacillariophyta" rank="species" species="vincentii">
|
||
<emphasis id="3081F218A478FF861EBC8C28246EFCA8" box="[925,1054,843,869]" italics="true" pageId="20" pageNumber="201">C. vincentii</emphasis>
|
||
</taxonomicName>
|
||
, but a more detailed LM and
|
||
<collectionCode id="64E4B6CFA478FF8618538C2925DCFCA8" box="[1394,1452,842,868]" pageId="20" pageNumber="201">SEM</collectionCode>
|
||
observation is necessary to confirm this.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="4AEF7D81A478FF861D9C8CF12499FB01" pageId="20" pageNumber="201" type="distribution">
|
||
<paragraph id="024A2E0AA478FF861D9C8CF12546FB64" blockId="20.[136,1452,626,1229]" pageId="20" pageNumber="201">
|
||
<emphasis id="3081F218A478FF861D9C8CF12105FC60" bold="true" box="[189,373,914,940]" pageId="20" pageNumber="201">Distribution:—</emphasis>
|
||
<bibRefCitation id="666453FBA478FF861C548CF122FCFC60" author="Antoniades, D. & Hamilton, P. B. & Hinz, F. & Douglas, M. S. V. & Smol, J. P." box="[373,652,914,940]" pageId="20" pageNumber="201" pagination="57 - 80" refId="ref14417" refString="Antoniades, D., Hamilton, P. B., Hinz, F., Douglas, M. S. V., Smol, J. P. (2009) Eight new species of freshwater diatoms (Bacillariophyceae) from the Canadian Arctic Archipelago. Nova Hedwigia 88: 57 - 80. http: // dx. doi. org / 10.1127 / 0029 - 5035 / 2009 / 0088 - 0057" type="journal article" year="2009">
|
||
Antoniades
|
||
<emphasis id="3081F218A478FF861CDF8CF02248FC60" box="[510,568,914,940]" italics="true" pageId="20" pageNumber="201">et al.</emphasis>
|
||
(2009)
|
||
</bibRefCitation>
|
||
described
|
||
<taxonomicName id="C5F55589A478FF861E288CF023FBFC60" box="[777,907,915,941]" class="Bacillariophyceae" family="Cavinulaceae" genus="Cavinula" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="201" phylum="Bacillariophyta" rank="species" species="vincentii">
|
||
<emphasis id="3081F218A478FF861E288CF023FBFC60" box="[777,907,915,941]" italics="true" pageId="20" pageNumber="201">C. vincentii</emphasis>
|
||
</taxonomicName>
|
||
from the locality White Pond, Alert, Ellesmere Island,
|
||
<collectingRegion id="C031E0E8A478FF861DFC8CD42130FC1D" box="[221,320,951,977]" country="Canada" name="Nunavut" pageId="20" pageNumber="201">Nunavut</collectingRegion>
|
||
, a shallow pond with inorganic sediments and high pH (8.3). During our observation of a number of slides deposited at the CANA Diatom Collection, the presence of
|
||
<taxonomicName id="C5F55589A478FF861E8F8CB82443FC38" box="[942,1075,987,1013]" class="Bacillariophyceae" family="Cavinulaceae" genus="Cavinula" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="201" phylum="Bacillariophyta" rank="species" species="vincentii">
|
||
<emphasis id="3081F218A478FF861E8F8CB82443FC38" box="[942,1075,987,1013]" italics="true" pageId="20" pageNumber="201">C. vincentii</emphasis>
|
||
</taxonomicName>
|
||
was confirmed in the following localities: two sediment cores recovered from the deepest part of Lake Oakley and Little Clear Lake, respectively, both lakes located in the province of
|
||
<collectingRegion id="C031E0E8A478FF861F0F8B4122F7FBF0" box="[558,647,1058,1084]" country="Canada" name="Ontario" pageId="20" pageNumber="201">Ontario</collectingRegion>
|
||
. This taxon was also observed in the recent samples from Lake Abitibi (
|
||
<collectingRegion id="C031E0E8A478FF861DB18B25209BFBAD" box="[144,235,1094,1121]" country="Canada" name="Quebec" pageId="20" pageNumber="201">Québec</collectingRegion>
|
||
), Lake Contwoyto (
|
||
<collectingRegion id="C031E0E8A478FF861CEF8B2522B3FBAD" box="[462,707,1094,1121]" country="Canada" name="Northwest Territories" pageId="20" pageNumber="201">Northwest Territories</collectingRegion>
|
||
) and in samples originating from Isachsen (Ellef Ringnes Island,
|
||
<collectingRegion id="C031E0E8A478FF861DA98B08212AFB49" box="[136,346,1130,1157]" country="Canada" name="Nunavut" pageId="20" pageNumber="201">Nunavut Territory</collectingRegion>
|
||
). Additionally,
|
||
<taxonomicName id="C5F55589A478FF861F268B0822F9FB48" box="[519,649,1131,1157]" class="Bacillariophyceae" family="Cavinulaceae" genus="Cavinula" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="20" pageNumber="201" phylum="Bacillariophyta" rank="species" species="vincentii">
|
||
<emphasis id="3081F218A478FF861F268B0822F9FB48" box="[519,649,1131,1157]" italics="true" pageId="20" pageNumber="201">C. vincentii</emphasis>
|
||
</taxonomicName>
|
||
was confirmed from one samples collected in
|
||
<collectingRegion id="C031E0E8A478FF8619838B092547FB48" box="[1186,1335,1130,1156]" country="United States of America" name="Pennsylvania" pageId="20" pageNumber="201">Pennsylvania</collectingRegion>
|
||
(
|
||
<figureCitation id="9ACE328FA478FF8618688B0925EFFB49" box="[1353,1439,1130,1157]" captionStart="FIGURES 44–100" captionStartId="5.[136,243,1706,1728]" captionTargetBox="[189,1399,245,1680]" captionTargetId="figure-20@5.[189,1399,245,1680]" captionTargetPageId="5" captionText="FIGURES 44–100. LM micrographs. Figs 44–73. Cavinula pseudoscutiformis (Hustedt) Mann & Stickle. Figs 64–73. Cavinula pseudoscutiformis (Morphotype 3). Figs 74–81. Cavinula vincentii Antoniades & Hamilton. Figs 82–92. Cavinula jaernefeltii (Hustedt) Mann & Stickle. Fig. 84. BRM N12/84 (lectotype slide). Figs 93–98. Cavinula davisiae Bahls, ANSP GC65165 (isotype slide). Figs 99, 100. Cavinula lacustris (Gregory) Mann & Stickle, BM 596 (holotype slide). Scale bar: 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5146720" httpUri="https://zenodo.org/record/5146720/files/figure.png" pageId="20" pageNumber="201">Fig. 77</figureCitation>
|
||
). This taxon is present in mildly acidic to circumneutral, oligotrophic waters across northern North America.
|
||
</paragraph>
|
||
<paragraph id="024A2E0AA478FF861D9C8BD12499FB01" blockId="20.[136,1452,626,1229]" box="[189,1257,1202,1229]" pageId="20" pageNumber="201">
|
||
<emphasis id="3081F218A478FF861D9C8BD121ADFB00" bold="true" box="[189,477,1202,1228]" pageId="20" pageNumber="201">Distribution Records:—</emphasis>
|
||
<bibRefCitation id="666453FBA478FF861CFF8BD12297FB00" author="Antoniades, D. & Hamilton, P. B. & Hinz, F. & Douglas, M. S. V. & Smol, J. P." box="[478,743,1202,1228]" pageId="20" pageNumber="201" pagination="57 - 80" refId="ref14417" refString="Antoniades, D., Hamilton, P. B., Hinz, F., Douglas, M. S. V., Smol, J. P. (2009) Eight new species of freshwater diatoms (Bacillariophyceae) from the Canadian Arctic Archipelago. Nova Hedwigia 88: 57 - 80. http: // dx. doi. org / 10.1127 / 0029 - 5035 / 2009 / 0088 - 0057" type="journal article" year="2009">
|
||
Antoniades
|
||
<emphasis id="3081F218A478FF861F458BD022EDFB00" box="[612,669,1202,1228]" italics="true" pageId="20" pageNumber="201">et al.</emphasis>
|
||
(2009
|
||
</bibRefCitation>
|
||
, figs 7–9, 12, 13, 60–64, Arctic Archipelago).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |