276 lines
50 KiB
XML
276 lines
50 KiB
XML
<document id="AAA303FFD4DA62085ADAB143969A5F7F" ID-DOI="10.11646/phytotaxa.153.1.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="5100682" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1626239666706" checkinUser="felipe" docAuthor="GRAEFF, C. L., KOCIOLEK, J. P. & RUSHFORTH, S. R." docDate="2013" docId="546B8784F96F396CFF3D7F0BFB756008" docLanguage="en" docName="Phytotaxa.153.1.1-38.pdf" docOrigin="Phytotaxa 153 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.153.1.1" docStyle="DocumentStyle:13F189B31CB4CCCE9197361A4E100104.3:Phytotaxa.2011-2013.journal_article" docStyleId="13F189B31CB4CCCE9197361A4E100104" docStyleName="Phytotaxa.2011-2013.journal_article" docStyleVersion="3" docTitle="Cyclotella utahensis Graeff, Kociolek & S. R. Rushforth 2013, sp. nov." docType="treatment" docVersion="3" lastPageNumber="3" masterDocId="A852FFFCF96E396FFFAA795FFFDE612E" masterDocTitle="New and Interesting Diatoms (Bacillariophyta) from Blue Lake Warm Springs, Tooele County, Utah" masterLastPageNumber="38" masterPageNumber="1" pageNumber="2" updateTime="1699007293075" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="1F1922C4CBF29001C2FE7A57B07B322D">New and Interesting Diatoms (Bacillariophyta) from Blue Lake Warm Springs, Tooele County, Utah</mods:title>
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<mods:namePart id="B44886296B43BFBD9DCA2034ADAA2F2A">GRAEFF, C. L.</mods:namePart>
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<mods:namePart id="5B564AF98307C68F477D79A54C7B15DC">KOCIOLEK, J. P.</mods:namePart>
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<mods:namePart id="DD64871C762B6043CD12FFD430910A97">RUSHFORTH, S. R.</mods:namePart>
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<mods:typeOfResource id="C41380D2BDCFD71F733A9A5411238381">text</mods:typeOfResource>
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<mods:title id="C08554C63467924E6ECB5D2752FF6130">Phytotaxa</mods:title>
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<mods:date id="173E398EF0F720D7C9B775E699F140FC">2013</mods:date>
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<subSubSection id="94D86519F96F396EFF3D7F0BFABA6612" pageId="1" pageNumber="2" type="nomenclature">
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<paragraph id="DC7D3692F96F396EFF3D7F0BFABB675F" blockId="1.[151,1381,1620,1649]" box="[151,1381,1620,1649]" pageId="1" pageNumber="2">
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<heading id="873581FEF96F396EFF3D7F0BFABB675F" box="[151,1381,1620,1649]" fontSize="12" level="2" pageId="1" pageNumber="2" reason="4">
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<taxonomicName id="1BC24D11F96F396EFF3D7F0BFC80675F" authority="Graeff, Kociolek & S.R. Rushforth" authorityName="Graeff, Kociolek & S. R. Rushforth" authorityYear="2013" box="[151,862,1620,1649]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="1" pageNumber="2" phylum="Ochrophyta" rank="species" species="utahensis" status="sp. nov.">
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<emphasis id="EEB6EA80F96F396EFF3D7F0BFE45675F" bold="true" box="[151,411,1620,1649]" italics="true" pageId="1" pageNumber="2">Cyclotella utahensis</emphasis>
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Graeff, Kociolek & S.R. Rushforth
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</taxonomicName>
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,
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<emphasis id="EEB6EA80F96F396EFCC07F0AFC15675F" box="[874,971,1621,1649]" italics="true" pageId="1" pageNumber="2">
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<taxonomicNameLabel id="F58557FBF96F396EFCC07F0AFC15675F" box="[874,971,1621,1649]" pageId="1" pageNumber="2" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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(
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||
<figureCitation id="44F92A17F96F396EFC717F0AFB83675F" box="[987,1117,1621,1649]" captionStart-0="FIGURES 1–8" captionStart-1="FIGURES 9–12" captionStart-2="FIGURES 13–18" captionStartId-0="2.[151,258,1342,1363]" captionStartId-1="3.[151,258,1634,1655]" captionStartId-2="4.[158,270,1469,1490]" captionTargetBox-0="[151,1436,511,1321]" captionTargetBox-1="[169,1417,354,1608]" captionTargetBox-2="[169,1417,197,1444]" captionTargetId-0="figure-451@2.[150,1436,511,1321]" captionTargetId-1="figure-153@3.[169,1417,354,1608]" captionTargetId-2="figure-245@4.[169,1417,197,1444]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionText-0="FIGURES 1–8. LM. Cyclotella utahensis. Valve views showing the size diminution series. Figure 5 is the holotype. Scale bar: 10 µm." captionText-1="FIGURES 9–12. SEM. Cyclotella utahensis. External and girdle views. Fig. 9, Full valve view showing undulate and mottled valve face. Fig. 10, Full valve view showing external opening of the central fultoportula (white arrow). Fig. 11, Girdle view showing open girdle bands. Fig. 12, External view with nodules and external openings of the marginal fultoportulae (white arrows) and the rimoportula (black arrow). Scale bars: 1 µm." captionText-2="FIGURES 13–18. SEM. Cyclotella utahensis. Internal views. Fig. 13, Full valve showing relative positions of the central fultoportula and the rimoportula (black arrow). Fig. 14, Full valve of a small specimen lacking obviously recessed ribs. Fig. 15, A large specimen with two central fultoportulae and two recessed ribs between some primary ribs. Fig. 16, Areolae with cribra visible between ribs. Fig. 17, View of the sessile rimoportula and two recessed ribs between a pair of primary ribs. Fig. 18, Marginal fultoportulae with three satellite pores. Scale bars: Figs 13–15: 1 µm; Fig. 16: 0.1 µm; Figs. 17–18: 0.5 µm." figureDoi-0="http://doi.org/10.5281/zenodo.5100684" figureDoi-1="http://doi.org/10.5281/zenodo.5100686" figureDoi-2="http://doi.org/10.5281/zenodo.5100688" httpUri-0="https://zenodo.org/record/5100684/files/figure.png" httpUri-1="https://zenodo.org/record/5100686/files/figure.png" httpUri-2="https://zenodo.org/record/5100688/files/figure.png" pageId="1" pageNumber="2">Figs 1–18</figureCitation>
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; figure 5 =
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<typeStatus id="03798830F96F396EFB477F0AFA83675F" box="[1261,1373,1621,1649]" pageId="1" pageNumber="2" type="holotype">holotype</typeStatus>
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)
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</heading>
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</paragraph>
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<paragraph id="DC7D3692F96F396EFF3D7FFAFABA6612" blockId="1.[151,1436,1701,2012]" pageId="1" pageNumber="2">
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Valve face circular,
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<quantity id="1B3A9B77F96F396EFECD7FFAFE186792" box="[359,454,1701,1724]" metricMagnitude="-3" metricUnit="m" metricValue="9.0" metricValueMax="13.0" metricValueMin="5.0" pageId="1" pageNumber="2" unit="mm" value="9.0" valueMax="13.0" valueMin="5.0">5–13 µm</quantity>
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in diameter, strongly tangentially undulate (
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<figureCitation id="44F92A17F96F396EFC3C7FFAFC296792" box="[918,1015,1701,1724]" captionStart="FIGURES 1–8" captionStartId="2.[151,258,1342,1363]" captionTargetBox="[151,1436,511,1321]" captionTargetId="figure-451@2.[150,1436,511,1321]" captionTargetPageId="2" captionText="FIGURES 1–8. LM. Cyclotella utahensis. Valve views showing the size diminution series. Figure 5 is the holotype. Scale bar: 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5100684" httpUri="https://zenodo.org/record/5100684/files/figure.png" pageId="1" pageNumber="2">Figs 2–6</figureCitation>
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). Costa-like ornamentation restricted to the outer ⅓ of the valve face, appearing dichotomously branched near the margin in most valves (
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<figureCitation id="44F92A17F96F396EFB607F9AFAF667F2" box="[1226,1320,1733,1756]" captionStart="FIGURES 1–8" captionStartId="2.[151,258,1342,1363]" captionTargetBox="[151,1436,511,1321]" captionTargetId="figure-451@2.[150,1436,511,1321]" captionTargetPageId="2" captionText="FIGURES 1–8. LM. Cyclotella utahensis. Valve views showing the size diminution series. Figure 5 is the holotype. Scale bar: 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5100684" httpUri="https://zenodo.org/record/5100684/files/figure.png" pageId="1" pageNumber="2">Figs 2–4</figureCitation>
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) except on the largest and smallest specimens. Fascicles number 10–13/
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<quantity id="1B3A9B77F96F396EFCF97FBAFC4267D2" box="[851,924,1765,1788]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="1" pageNumber="2" unit="mm" value="10.0">10 µm</quantity>
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. Each fascicle contains 3–5 striae (
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<figureCitation id="44F92A17F96F396EFAB57FBAFA5167D2" box="[1311,1423,1765,1788]" captionStart="FIGURES 9–12" captionStartId="3.[151,258,1634,1655]" captionTargetBox="[169,1417,354,1608]" captionTargetId="figure-153@3.[169,1417,354,1608]" captionTargetPageId="3" captionText="FIGURES 9–12. SEM. Cyclotella utahensis. External and girdle views. Fig. 9, Full valve view showing undulate and mottled valve face. Fig. 10, Full valve view showing external opening of the central fultoportula (white arrow). Fig. 11, Girdle view showing open girdle bands. Fig. 12, External view with nodules and external openings of the marginal fultoportulae (white arrows) and the rimoportula (black arrow). Scale bars: 1 µm." figureDoi="http://doi.org/10.5281/zenodo.5100686" httpUri="https://zenodo.org/record/5100686/files/figure.png" pageId="1" pageNumber="2">Figs 9, 10</figureCitation>
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). Undulations in the center of the valve appear mottled (
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<figureCitation id="44F92A17F96F396EFCEF7E5AFC746632" box="[837,938,1797,1820]" captionStart="FIGURES 1–8" captionStartId="2.[151,258,1342,1363]" captionTargetBox="[151,1436,511,1321]" captionTargetId="figure-451@2.[150,1436,511,1321]" captionTargetPageId="2" captionText="FIGURES 1–8. LM. Cyclotella utahensis. Valve views showing the size diminution series. Figure 5 is the holotype. Scale bar: 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5100684" httpUri="https://zenodo.org/record/5100684/files/figure.png" pageId="1" pageNumber="2">Figs 2–5</figureCitation>
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) and possess 1–2 central strutted processes (fultoportulae) (
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<figureCitation id="44F92A17F96F396EFEC47E7AFE376612" box="[366,489,1829,1852]" captionStart="FIGURES 13–18" captionStartId="4.[158,270,1469,1490]" captionTargetBox="[169,1417,197,1444]" captionTargetId="figure-245@4.[169,1417,197,1444]" captionTargetPageId="4" captionText="FIGURES 13–18. SEM. Cyclotella utahensis. Internal views. Fig. 13, Full valve showing relative positions of the central fultoportula and the rimoportula (black arrow). Fig. 14, Full valve of a small specimen lacking obviously recessed ribs. Fig. 15, A large specimen with two central fultoportulae and two recessed ribs between some primary ribs. Fig. 16, Areolae with cribra visible between ribs. Fig. 17, View of the sessile rimoportula and two recessed ribs between a pair of primary ribs. Fig. 18, Marginal fultoportulae with three satellite pores. Scale bars: Figs 13–15: 1 µm; Fig. 16: 0.1 µm; Figs. 17–18: 0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.5100688" httpUri="https://zenodo.org/record/5100688/files/figure.png" pageId="1" pageNumber="2">Figs 13–15</figureCitation>
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). Fultoportulae are evident around the margin of the valve, 4–6/
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<quantity id="1B3A9B77F96F396EFB217E7AFB106612" box="[1163,1230,1829,1852]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="1" pageNumber="2" unit="mm" value="10.0">10 µm</quantity>
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(
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||
<figureCitation id="44F92A17F96F396EFB767E7AFA896612" box="[1244,1367,1829,1852]" captionStart-0="FIGURES 9–12" captionStart-1="FIGURES 13–18" captionStartId-0="3.[151,258,1634,1655]" captionStartId-1="4.[158,270,1469,1490]" captionTargetBox-0="[169,1417,354,1608]" captionTargetBox-1="[169,1417,197,1444]" captionTargetId-0="figure-153@3.[169,1417,354,1608]" captionTargetId-1="figure-245@4.[169,1417,197,1444]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionText-0="FIGURES 9–12. SEM. Cyclotella utahensis. External and girdle views. Fig. 9, Full valve view showing undulate and mottled valve face. Fig. 10, Full valve view showing external opening of the central fultoportula (white arrow). Fig. 11, Girdle view showing open girdle bands. Fig. 12, External view with nodules and external openings of the marginal fultoportulae (white arrows) and the rimoportula (black arrow). Scale bars: 1 µm." captionText-1="FIGURES 13–18. SEM. Cyclotella utahensis. Internal views. Fig. 13, Full valve showing relative positions of the central fultoportula and the rimoportula (black arrow). Fig. 14, Full valve of a small specimen lacking obviously recessed ribs. Fig. 15, A large specimen with two central fultoportulae and two recessed ribs between some primary ribs. Fig. 16, Areolae with cribra visible between ribs. Fig. 17, View of the sessile rimoportula and two recessed ribs between a pair of primary ribs. Fig. 18, Marginal fultoportulae with three satellite pores. Scale bars: Figs 13–15: 1 µm; Fig. 16: 0.1 µm; Figs. 17–18: 0.5 µm." figureDoi-0="http://doi.org/10.5281/zenodo.5100686" figureDoi-1="http://doi.org/10.5281/zenodo.5100688" httpUri-0="https://zenodo.org/record/5100686/files/figure.png" httpUri-1="https://zenodo.org/record/5100688/files/figure.png" pageId="1" pageNumber="2">Figs 12–13</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="94D86519F96F396DFF6D7E1AFDC260E1" lastPageId="2" lastPageNumber="3" pageId="1" pageNumber="2" type="description">
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<paragraph id="DC7D3692F96F396DFF6D7E1AFBA56001" blockId="1.[151,1436,1701,2012]" lastBlockId="2.[158,1436,152,463]" lastPageId="2" lastPageNumber="3" pageId="1" pageNumber="2">
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In the SEM, the mottled appearance of the valve center is conspicuous (
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<figureCitation id="44F92A17F96F396EFC4E7E1AFB8B6672" box="[996,1109,1861,1884]" captionStart="FIGURES 9–12" captionStartId="3.[151,258,1634,1655]" captionTargetBox="[169,1417,354,1608]" captionTargetId="figure-153@3.[169,1417,354,1608]" captionTargetPageId="3" captionText="FIGURES 9–12. SEM. Cyclotella utahensis. External and girdle views. Fig. 9, Full valve view showing undulate and mottled valve face. Fig. 10, Full valve view showing external opening of the central fultoportula (white arrow). Fig. 11, Girdle view showing open girdle bands. Fig. 12, External view with nodules and external openings of the marginal fultoportulae (white arrows) and the rimoportula (black arrow). Scale bars: 1 µm." figureDoi="http://doi.org/10.5281/zenodo.5100686" httpUri="https://zenodo.org/record/5100686/files/figure.png" pageId="1" pageNumber="2">Figs 9–10</figureCitation>
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). The external opening of the central fultoportula sometimes has a narrow rim about it (
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<figureCitation id="44F92A17F96F396EFC987E3AFC5F6652" box="[818,897,1893,1916]" captionStart="FIGURES 9–12" captionStartId="3.[151,258,1634,1655]" captionTargetBox="[169,1417,354,1608]" captionTargetId="figure-153@3.[169,1417,354,1608]" captionTargetPageId="3" captionText="FIGURES 9–12. SEM. Cyclotella utahensis. External and girdle views. Fig. 9, Full valve view showing undulate and mottled valve face. Fig. 10, Full valve view showing external opening of the central fultoportula (white arrow). Fig. 11, Girdle view showing open girdle bands. Fig. 12, External view with nodules and external openings of the marginal fultoportulae (white arrows) and the rimoportula (black arrow). Scale bars: 1 µm." figureDoi="http://doi.org/10.5281/zenodo.5100686" httpUri="https://zenodo.org/record/5100686/files/figure.png" pageId="1" pageNumber="2">Fig. 10</figureCitation>
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, white arrow). Siliceous conical nodules
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<taxonomicName id="1BC24D11F96F396EFA907E3AFA426652" box="[1338,1436,1893,1916]" form="one" pageId="1" pageNumber="2" rank="form">form one</taxonomicName>
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ring on the very margin of the valve and one ring about ½ the way down the striae (
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<figureCitation id="44F92A17F96F396EFBDA7EDAFB2E66B2" box="[1136,1264,1925,1948]" captionStart="FIGURES 9–12" captionStartId="3.[151,258,1634,1655]" captionTargetBox="[169,1417,354,1608]" captionTargetId="figure-153@3.[169,1417,354,1608]" captionTargetPageId="3" captionText="FIGURES 9–12. SEM. Cyclotella utahensis. External and girdle views. Fig. 9, Full valve view showing undulate and mottled valve face. Fig. 10, Full valve view showing external opening of the central fultoportula (white arrow). Fig. 11, Girdle view showing open girdle bands. Fig. 12, External view with nodules and external openings of the marginal fultoportulae (white arrows) and the rimoportula (black arrow). Scale bars: 1 µm." figureDoi="http://doi.org/10.5281/zenodo.5100686" httpUri="https://zenodo.org/record/5100686/files/figure.png" pageId="1" pageNumber="2">Figs 10, 12</figureCitation>
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). The striae are sometimes pushed together into 2–3 striae within a fascicle separated from other fascicles by hyaline strips, but each stria is composed of two rows of areolae that terminate about ¼–⅓ from the margin (
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<figureCitation id="44F92A17F96F396EFB947E9AFB7566F2" box="[1086,1195,1989,2012]" captionStart="FIGURES 9–12" captionStartId="3.[151,258,1634,1655]" captionTargetBox="[169,1417,354,1608]" captionTargetId="figure-153@3.[169,1417,354,1608]" captionTargetPageId="3" captionText="FIGURES 9–12. SEM. Cyclotella utahensis. External and girdle views. Fig. 9, Full valve view showing undulate and mottled valve face. Fig. 10, Full valve view showing external opening of the central fultoportula (white arrow). Fig. 11, Girdle view showing open girdle bands. Fig. 12, External view with nodules and external openings of the marginal fultoportulae (white arrows) and the rimoportula (black arrow). Scale bars: 1 µm." figureDoi="http://doi.org/10.5281/zenodo.5100686" httpUri="https://zenodo.org/record/5100686/files/figure.png" pageId="1" pageNumber="2">Figs 9–10</figureCitation>
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). Prominent elevations are present (
|
||
<figureCitation id="44F92A17F96C396DFEED79C7FE1F6181" box="[327,449,152,175]" captionStart="FIGURES 9–12" captionStartId="3.[151,258,1634,1655]" captionTargetBox="[169,1417,354,1608]" captionTargetId="figure-153@3.[169,1417,354,1608]" captionTargetPageId="3" captionText="FIGURES 9–12. SEM. Cyclotella utahensis. External and girdle views. Fig. 9, Full valve view showing undulate and mottled valve face. Fig. 10, Full valve view showing external opening of the central fultoportula (white arrow). Fig. 11, Girdle view showing open girdle bands. Fig. 12, External view with nodules and external openings of the marginal fultoportulae (white arrows) and the rimoportula (black arrow). Scale bars: 1 µm." figureDoi="http://doi.org/10.5281/zenodo.5100686" httpUri="https://zenodo.org/record/5100686/files/figure.png" pageId="2" pageNumber="3">Figs 11–12</figureCitation>
|
||
). Between the elevations with striae, unornamented ribs occur that have the external openings of the marginal fultoportulae (
|
||
<figureCitation id="44F92A17F96C396DFDAD79E7FD8B61E1" box="[519,597,184,207]" captionStart="FIGURES 9–12" captionStartId="3.[151,258,1634,1655]" captionTargetBox="[169,1417,354,1608]" captionTargetId="figure-153@3.[169,1417,354,1608]" captionTargetPageId="3" captionText="FIGURES 9–12. SEM. Cyclotella utahensis. External and girdle views. Fig. 9, Full valve view showing undulate and mottled valve face. Fig. 10, Full valve view showing external opening of the central fultoportula (white arrow). Fig. 11, Girdle view showing open girdle bands. Fig. 12, External view with nodules and external openings of the marginal fultoportulae (white arrows) and the rimoportula (black arrow). Scale bars: 1 µm." figureDoi="http://doi.org/10.5281/zenodo.5100686" httpUri="https://zenodo.org/record/5100686/files/figure.png" pageId="2" pageNumber="3">Fig. 12</figureCitation>
|
||
, white arrows). These openings can also be surrounded by a slightly thickened rim. The external opening for the rimoportula is round and smaller than the openings of the marginal fultoportulae, with a noticeable thickening around the rim (
|
||
<figureCitation id="44F92A17F96C396DFD0879A7FCD06021" box="[674,782,248,271]" captionStart="FIGURES 9–12" captionStartId="3.[151,258,1634,1655]" captionTargetBox="[169,1417,354,1608]" captionTargetId="figure-153@3.[169,1417,354,1608]" captionTargetPageId="3" captionText="FIGURES 9–12. SEM. Cyclotella utahensis. External and girdle views. Fig. 9, Full valve view showing undulate and mottled valve face. Fig. 10, Full valve view showing external opening of the central fultoportula (white arrow). Fig. 11, Girdle view showing open girdle bands. Fig. 12, External view with nodules and external openings of the marginal fultoportulae (white arrows) and the rimoportula (black arrow). Scale bars: 1 µm." figureDoi="http://doi.org/10.5281/zenodo.5100686" httpUri="https://zenodo.org/record/5100686/files/figure.png" pageId="2" pageNumber="3">Figs 9, 12</figureCitation>
|
||
, black arrows). The cingulum is composed of at least several, narrow open bands with one or more rows of small pores along the pars exterior (
|
||
<figureCitation id="44F92A17F96C396DFB8B7847FBB06001" box="[1057,1134,280,303]" captionStart="FIGURES 9–12" captionStartId="3.[151,258,1634,1655]" captionTargetBox="[169,1417,354,1608]" captionTargetId="figure-153@3.[169,1417,354,1608]" captionTargetPageId="3" captionText="FIGURES 9–12. SEM. Cyclotella utahensis. External and girdle views. Fig. 9, Full valve view showing undulate and mottled valve face. Fig. 10, Full valve view showing external opening of the central fultoportula (white arrow). Fig. 11, Girdle view showing open girdle bands. Fig. 12, External view with nodules and external openings of the marginal fultoportulae (white arrows) and the rimoportula (black arrow). Scale bars: 1 µm." figureDoi="http://doi.org/10.5281/zenodo.5100686" httpUri="https://zenodo.org/record/5100686/files/figure.png" pageId="2" pageNumber="3">Fig. 11</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="DC7D3692F96C396DFF347867FDC260E1" blockId="2.[158,1436,152,463]" pageId="2" pageNumber="3">
|
||
Internally the central fultoportulae each have three satellite pores (
|
||
<figureCitation id="44F92A17F96C396DFCC07867FC396061" box="[874,999,312,335]" captionStart="FIGURES 13–18" captionStartId="4.[158,270,1469,1490]" captionTargetBox="[169,1417,197,1444]" captionTargetId="figure-245@4.[169,1417,197,1444]" captionTargetPageId="4" captionText="FIGURES 13–18. SEM. Cyclotella utahensis. Internal views. Fig. 13, Full valve showing relative positions of the central fultoportula and the rimoportula (black arrow). Fig. 14, Full valve of a small specimen lacking obviously recessed ribs. Fig. 15, A large specimen with two central fultoportulae and two recessed ribs between some primary ribs. Fig. 16, Areolae with cribra visible between ribs. Fig. 17, View of the sessile rimoportula and two recessed ribs between a pair of primary ribs. Fig. 18, Marginal fultoportulae with three satellite pores. Scale bars: Figs 13–15: 1 µm; Fig. 16: 0.1 µm; Figs. 17–18: 0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.5100688" httpUri="https://zenodo.org/record/5100688/files/figure.png" pageId="2" pageNumber="3">Figs 13–15</figureCitation>
|
||
). There are primary ribs that are thicker, and between them are thinner, more recessed secondary ribs (
|
||
<figureCitation id="44F92A17F96C396DFCD17807FBF46041" box="[891,1066,344,367]" captionStart="FIGURES 13–18" captionStartId="4.[158,270,1469,1490]" captionTargetBox="[169,1417,197,1444]" captionTargetId="figure-245@4.[169,1417,197,1444]" captionTargetPageId="4" captionText="FIGURES 13–18. SEM. Cyclotella utahensis. Internal views. Fig. 13, Full valve showing relative positions of the central fultoportula and the rimoportula (black arrow). Fig. 14, Full valve of a small specimen lacking obviously recessed ribs. Fig. 15, A large specimen with two central fultoportulae and two recessed ribs between some primary ribs. Fig. 16, Areolae with cribra visible between ribs. Fig. 17, View of the sessile rimoportula and two recessed ribs between a pair of primary ribs. Fig. 18, Marginal fultoportulae with three satellite pores. Scale bars: Figs 13–15: 1 µm; Fig. 16: 0.1 µm; Figs. 17–18: 0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.5100688" httpUri="https://zenodo.org/record/5100688/files/figure.png" pageId="2" pageNumber="3">Figs 13, 15, 17</figureCitation>
|
||
). A single, sessile rimoportula is present on one of the primary ribs (
|
||
<figureCitation id="44F92A17F96C396DFDFE7827FD7B60A1" box="[596,677,376,399]" captionStart="FIGURES 13–18" captionStartId="4.[158,270,1469,1490]" captionTargetBox="[169,1417,197,1444]" captionTargetId="figure-245@4.[169,1417,197,1444]" captionTargetPageId="4" captionText="FIGURES 13–18. SEM. Cyclotella utahensis. Internal views. Fig. 13, Full valve showing relative positions of the central fultoportula and the rimoportula (black arrow). Fig. 14, Full valve of a small specimen lacking obviously recessed ribs. Fig. 15, A large specimen with two central fultoportulae and two recessed ribs between some primary ribs. Fig. 16, Areolae with cribra visible between ribs. Fig. 17, View of the sessile rimoportula and two recessed ribs between a pair of primary ribs. Fig. 18, Marginal fultoportulae with three satellite pores. Scale bars: Figs 13–15: 1 µm; Fig. 16: 0.1 µm; Figs. 17–18: 0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.5100688" httpUri="https://zenodo.org/record/5100688/files/figure.png" pageId="2" pageNumber="3">Fig. 13</figureCitation>
|
||
, black arrow,
|
||
<figureCitation id="44F92A17F96C396DFCEE7827FC1C60A1" box="[836,962,376,399]" captionStart="FIGURES 13–18" captionStartId="4.[158,270,1469,1490]" captionTargetBox="[169,1417,197,1444]" captionTargetId="figure-245@4.[169,1417,197,1444]" captionTargetPageId="4" captionText="FIGURES 13–18. SEM. Cyclotella utahensis. Internal views. Fig. 13, Full valve showing relative positions of the central fultoportula and the rimoportula (black arrow). Fig. 14, Full valve of a small specimen lacking obviously recessed ribs. Fig. 15, A large specimen with two central fultoportulae and two recessed ribs between some primary ribs. Fig. 16, Areolae with cribra visible between ribs. Fig. 17, View of the sessile rimoportula and two recessed ribs between a pair of primary ribs. Fig. 18, Marginal fultoportulae with three satellite pores. Scale bars: Figs 13–15: 1 µm; Fig. 16: 0.1 µm; Figs. 17–18: 0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.5100688" httpUri="https://zenodo.org/record/5100688/files/figure.png" pageId="2" pageNumber="3">Figs 17–18</figureCitation>
|
||
). Marginal fultoportulae are present on the secondary ribs, each with three satellite pores (
|
||
<figureCitation id="44F92A17F96C396DFD6278C7FCAF6081" box="[712,881,408,431]" captionStart="FIGURES 13–18" captionStartId="4.[158,270,1469,1490]" captionTargetBox="[169,1417,197,1444]" captionTargetId="figure-245@4.[169,1417,197,1444]" captionTargetPageId="4" captionText="FIGURES 13–18. SEM. Cyclotella utahensis. Internal views. Fig. 13, Full valve showing relative positions of the central fultoportula and the rimoportula (black arrow). Fig. 14, Full valve of a small specimen lacking obviously recessed ribs. Fig. 15, A large specimen with two central fultoportulae and two recessed ribs between some primary ribs. Fig. 16, Areolae with cribra visible between ribs. Fig. 17, View of the sessile rimoportula and two recessed ribs between a pair of primary ribs. Fig. 18, Marginal fultoportulae with three satellite pores. Scale bars: Figs 13–15: 1 µm; Fig. 16: 0.1 µm; Figs. 17–18: 0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.5100688" httpUri="https://zenodo.org/record/5100688/files/figure.png" pageId="2" pageNumber="3">Figs 13, 15, 17</figureCitation>
|
||
). Areolae are evident between the ribs and seen to possess flat cribra (
|
||
<figureCitation id="44F92A17F96C396DFE3E78E7FDCE60E1" box="[404,528,440,463]" captionStart="FIGURES 13–18" captionStartId="4.[158,270,1469,1490]" captionTargetBox="[169,1417,197,1444]" captionTargetId="figure-245@4.[169,1417,197,1444]" captionTargetPageId="4" captionText="FIGURES 13–18. SEM. Cyclotella utahensis. Internal views. Fig. 13, Full valve showing relative positions of the central fultoportula and the rimoportula (black arrow). Fig. 14, Full valve of a small specimen lacking obviously recessed ribs. Fig. 15, A large specimen with two central fultoportulae and two recessed ribs between some primary ribs. Fig. 16, Areolae with cribra visible between ribs. Fig. 17, View of the sessile rimoportula and two recessed ribs between a pair of primary ribs. Fig. 18, Marginal fultoportulae with three satellite pores. Scale bars: Figs 13–15: 1 µm; Fig. 16: 0.1 µm; Figs. 17–18: 0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.5100688" httpUri="https://zenodo.org/record/5100688/files/figure.png" pageId="2" pageNumber="3">Figs 13, 16</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="88BD661AF96C396DFF3D7C61FA43647D" ID-DOI="http://doi.org/10.5281/zenodo.5100684" ID-Zenodo-Dep="5100684" box="[151,1437,1342,1364]" httpUri="https://zenodo.org/record/5100684/files/figure.png" pageId="2" pageNumber="3" startId="2.[151,258,1342,1363]" targetBox="[151,1436,511,1321]" targetPageId="2">
|
||
<paragraph id="DC7D3692F96C396DFF3D7C61FA43647D" blockId="2.[151,1437,1342,1364]" box="[151,1437,1342,1364]" pageId="2" pageNumber="3">
|
||
<emphasis id="EEB6EA80F96C396DFF3D7C61FEF5647D" bold="true" box="[151,299,1342,1363]" pageId="2" pageNumber="3">FIGURES 1–8</emphasis>
|
||
. LM.
|
||
<taxonomicName id="1BC24D11F96C396DFECC7C61FDF2647A" authorityName="Graeff, Kociolek & S. R. Rushforth" authorityYear="2013" box="[358,556,1342,1364]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="2" pageNumber="3" phylum="Ochrophyta" rank="species" species="utahensis">
|
||
<emphasis id="EEB6EA80F96C396DFECC7C61FDF2647A" bold="true" box="[358,556,1342,1364]" italics="true" pageId="2" pageNumber="3">Cyclotella utahensis</emphasis>
|
||
</taxonomicName>
|
||
. Valve views showing the size diminution series. Figure 5 is the holotype. Scale bar: 10 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="94D86519F96C396DFF3D7CC3FE3364F3" pageId="2" pageNumber="3" type="materials_examined">
|
||
<paragraph id="DC7D3692F96C396DFF3D7CC3FE3364F3" blockId="2.[151,1436,1436,2004]" pageId="2" pageNumber="3">
|
||
<emphasis id="EEB6EA80F96C396DFF3D7CC3FF0B6498" bold="true" box="[151,213,1436,1462]" pageId="2" pageNumber="3">Type</emphasis>
|
||
:
|
||
<emphasis id="EEB6EA80F96C396DFF747CC3FF256498" bold="true" box="[222,251,1436,1462]" pageId="2" pageNumber="3">—</emphasis>
|
||
<materialsCitation id="6CAA3CCFF96C396DFF567CC3FE3764F3" accessionNumber="BM 101675" collectionCode="BM" country="United States of America" county="Tooele Co." location="Blue Lake" pageId="2" pageNumber="3" specimenCode="COLO 439031, COLO 8504" specimenCount="1" stateProvince="Utah" typeStatus="holotype">
|
||
<collectingCountry id="A4D57602F96C396DFF567CC3FEE26498" box="[252,316,1436,1462]" name="United States of America" pageId="2" pageNumber="3">USA</collectingCountry>
|
||
.
|
||
<location id="D91D6049F96C396DFEE27CC3FE166498" LSID="urn:lsid:plazi:treatment:546B8784F96F396CFF3D7F0BFB756008:D91D6049F96C396DFEE27CC3FE166498" box="[328,456,1436,1462]" country="United States of America" county="Tooele Co." name="Blue Lake" pageId="2" pageNumber="3" stateProvince="Utah">Blue Lake</location>
|
||
,
|
||
<collectingCounty id="351C4E1EF96C396DFE7F7CC3FD826498" box="[469,604,1436,1462]" pageId="2" pageNumber="3">Tooele Co.</collectingCounty>
|
||
,
|
||
<collectingRegion id="1E06F870F96C396DFDC07CC3FD7A6498" box="[618,676,1436,1462]" country="United States of America" name="Utah" pageId="2" pageNumber="3">Utah</collectingRegion>
|
||
(
|
||
<specimenCode id="8C649EE9F96C396DFD1F7CC3FCB06498" box="[693,878,1436,1462]" collectionCode="COLO" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15540" lsid="urn:lsid:biocol.org:col:15540" name="University of Colorado Herbarium" pageId="2" pageNumber="3" type="Herbarium">COLO 439031</specimenCode>
|
||
,
|
||
<typeStatus id="03798830F96C396DFCD17CC3FC356498" box="[891,1003,1436,1462]" pageId="2" pageNumber="3" type="holotype">holotype</typeStatus>
|
||
! (=
|
||
<figureCitation id="44F92A17F96C396DFBB17CC3FBBA6498" box="[1051,1124,1436,1462]" captionStart="FIGURES 1–8" captionStartId="2.[151,258,1342,1363]" captionTargetBox="[151,1436,511,1321]" captionTargetId="figure-451@2.[150,1436,511,1321]" captionTargetPageId="2" captionText="FIGURES 1–8. LM. Cyclotella utahensis. Valve views showing the size diminution series. Figure 5 is the holotype. Scale bar: 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5100684" httpUri="https://zenodo.org/record/5100684/files/figure.png" pageId="2" pageNumber="3">Fig. 5</figureCitation>
|
||
), designated here;
|
||
<specimenCode id="8C649EE9F96C396DFAE17CC3FF0A64F3" collectionCode="COLO" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15540" lsid="urn:lsid:biocol.org:col:15540" name="University of Colorado Herbarium" pageId="2" pageNumber="3" type="Herbarium">COLO 8504</specimenCode>
|
||
,
|
||
<collectionCode id="BAD3AE57F96C396DFF4A7C9CFED064F3" box="[224,270,1475,1501]" country="United Kingdom" name="Bristol Museum" pageId="2" pageNumber="3">BM</collectionCode>
|
||
101675, isotypes)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="94D86519F96C396DFF6C7CB5FCB8672A" box="[198,870,1514,1540]" pageId="2" pageNumber="3" type="etymology">
|
||
<paragraph id="DC7D3692F96C396DFF6C7CB5FCB8672A" blockId="2.[151,1436,1436,2004]" box="[198,870,1514,1540]" pageId="2" pageNumber="3">
|
||
<emphasis id="EEB6EA80F96C396DFF6C7CB5FE93672A" bold="true" box="[198,333,1514,1540]" pageId="2" pageNumber="3">Etymology</emphasis>
|
||
:—Named for the state in which it was found.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="94D86519F96C396CFF6C7F4FFB756008" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3" type="distribution">
|
||
<paragraph id="DC7D3692F96C396DFF6C7F4FFF3D677F" blockId="2.[151,1436,1436,2004]" pageId="2" pageNumber="3">
|
||
<emphasis id="EEB6EA80F96C396DFF6C7F4FFE816704" bold="true" box="[198,351,1552,1578]" pageId="2" pageNumber="3">Distribution</emphasis>
|
||
:
|
||
<emphasis id="EEB6EA80F96C396DFECD7F4FFE5A6704" bold="true" box="[359,388,1552,1578]" pageId="2" pageNumber="3">—</emphasis>
|
||
<taxonomicName id="1BC24D11F96C396DFE2E7F4FFDAD6704" authorityName="Graeff, Kociolek & S. R. Rushforth" authorityYear="2013" box="[388,627,1552,1578]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="2" pageNumber="3" phylum="Ochrophyta" rank="species" species="utahensis">
|
||
<emphasis id="EEB6EA80F96C396DFE2E7F4FFDAD6704" box="[388,627,1552,1578]" italics="true" pageId="2" pageNumber="3">Cyclotella utahensis</emphasis>
|
||
</taxonomicName>
|
||
is abundant in the plankton of the main basin of Blue Lake (COLO 8504).
|
||
</paragraph>
|
||
<paragraph id="DC7D3692F96C396CFF6C7F02FB756008" blockId="2.[151,1436,1436,2004]" lastBlockId="3.[151,1436,152,294]" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
|
||
<emphasis id="EEB6EA80F96C396DFF6C7F02FEB26759" bold="true" box="[198,364,1629,1655]" pageId="2" pageNumber="3">Observations</emphasis>
|
||
:
|
||
<emphasis id="EEB6EA80F96C396DFEDE7F02FE4F6759" bold="true" box="[372,401,1629,1655]" pageId="2" pageNumber="3">—</emphasis>
|
||
This taxon resembles others in the genus that have strongly tangentially undulate valves, both fossil and recent. For example,
|
||
<bibRefCitation id="B8534B63F96C396DFDF47FDBFC0067B0" author="Khursevich, G. K. & Kociolek, J. P." box="[606,990,1668,1694]" pageId="2" pageNumber="3" pagination="39 - 54" refId="ref17223" refString="Khursevich, G. K. & Kociolek, J. P. (2008) Four new Cyclotella species from Pliocene lacustrine deposits in the U. S. A. In Y. Likhoshway (Ed.) Proceedings of the 19 th International Diatom Symposium. Bristol: Biopress Limited. pp. 39 - 54." type="book chapter" year="2008">Khursevich & Kociolek (2008)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="B8534B63F96C396DFBB67FDBFA4267B0" author="Kociolek, J. P. & Khursevich, G. K." box="[1052,1436,1668,1694]" pageId="2" pageNumber="3" pagination="81 - 99" refId="ref17458" refString="Kociolek, J. P. & Khursevich, G. K. (2013) Morphology of some fossil lacustrine centric species from the western United States assigned to the genus Cyclotella (Bacillariophyta), including four described as new. In: Julius, M & Edlund, M. (Eds) Proceedings of the 20 th International Diatom Symposium. Phytotaxa. 127: 81 - 99. http: // dx. doi. org / 10.11646 / phytotaxa. 127.1.11" type="journal article" year="2013">Kociolek & Khursevich (2013)</bibRefCitation>
|
||
described several species attributed to
|
||
<taxonomicName id="1BC24D11F96C396DFDF47FF4FD0867EB" box="[606,726,1707,1733]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="2" pageNumber="3" phylum="Ochrophyta" rank="genus">
|
||
<emphasis id="EEB6EA80F96C396DFDF47FF4FD0867EB" box="[606,726,1707,1733]" italics="true" pageId="2" pageNumber="3">Cyclotella</emphasis>
|
||
</taxonomicName>
|
||
, such as
|
||
<taxonomicName id="1BC24D11F96C396DFCEE7FF4FB3F67EB" authority="Khursevich & Kociolek" authorityName="Khursevich & Kociolek" box="[836,1249,1707,1733]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="2" pageNumber="3" phylum="Ochrophyta" rank="species" species="idahica">
|
||
<emphasis id="EEB6EA80F96C396DFCEE7FF4FC6167EB" box="[836,959,1707,1733]" italics="true" pageId="2" pageNumber="3">C. idahica</emphasis>
|
||
Khursevich & Kociolek
|
||
</taxonomicName>
|
||
(in Kociolek & Khursevich 2103: 83) and
|
||
<taxonomicName id="1BC24D11F96C396DFE677F8DFC5C67C2" authority="Kociolek & Khursevich" authorityName="Kociolek & Khursevich" box="[461,898,1746,1772]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="2" pageNumber="3" phylum="Ochrophyta" rank="species" species="oregonica">
|
||
<emphasis id="EEB6EA80F96C396DFE677F8DFDBB67C2" box="[461,613,1746,1772]" italics="true" pageId="2" pageNumber="3">C. oregonica</emphasis>
|
||
Kociolek & Khursevich
|
||
</taxonomicName>
|
||
(in
|
||
<bibRefCitation id="B8534B63F96C396DFC1A7F8DFAE867C2" author="Khursevich, G. K. & Kociolek, J. P." box="[944,1334,1746,1772]" pageId="2" pageNumber="3" pagination="39 - 54" refId="ref17223" refString="Khursevich, G. K. & Kociolek, J. P. (2008) Four new Cyclotella species from Pliocene lacustrine deposits in the U. S. A. In Y. Likhoshway (Ed.) Proceedings of the 19 th International Diatom Symposium. Bristol: Biopress Limited. pp. 39 - 54." type="book chapter" year="2008">Khursevich & Kociolek 2008: 44</bibRefCitation>
|
||
) that are similar to this new species, differing mostly in the structure of the punctate portion of the outer part of the valve exterior. This new species differs from
|
||
<taxonomicName id="1BC24D11F96C396DFD6F7E40FB346617" authority="Muylaert & Sabbe (1996: 336)" authorityName="Muylaert & Sabbe" authorityPageNumber="336" authorityYear="1996" box="[709,1258,1823,1849]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="2" pageNumber="3" phylum="Ochrophyta" rank="species" species="scaldensis">
|
||
<emphasis id="EEB6EA80F96C396DFD6F7E40FCB96617" box="[709,871,1823,1849]" italics="true" pageId="2" pageNumber="3">C. scaldensis</emphasis>
|
||
<bibRefCitation id="B8534B63F96C396DFCDA7E40FB346617" author="Muylaert, K. & Sabbe, K." box="[880,1258,1823,1849]" pageId="2" pageNumber="3" pagination="335 - 345" refId="ref18399" refString="Muylaert, K. & Sabbe, K. (1996) Cyclotella scaldensis spec. nov. (Bacillariophyceae), a new estuarine diatom. Nova Hedwigia 63: 335 - 345. http: // dx. doi. org / 10.1016 / j. ecss. 2009.01.024" type="journal article" year="1996">Muylaert & Sabbe (1996: 336)</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="1BC24D11F96C396DFA827E40FE8A6671" authority="(Kutz.) Grunow" authorityName="Grunow" baseAuthorityName="Kutz." class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="2" pageNumber="3" phylum="Ochrophyta" rank="species" species="striata">
|
||
<emphasis id="EEB6EA80F96C396DFA827E40FA426617" box="[1320,1436,1823,1849]" italics="true" pageId="2" pageNumber="3">C. striata</emphasis>
|
||
(Kütz.) Grunow
|
||
</taxonomicName>
|
||
(in
|
||
<bibRefCitation id="B8534B63F96C396DFE2F7E1AFD0D6671" author="Cleve, P. T. & Grunow, A." box="[389,723,1861,1887]" pageId="2" pageNumber="3" pagination="1 - 121" refId="ref15024" refString="Cleve, P. T. & Grunow, A. (1880) Beitrage zur Kenntniss der Arctischen Diatomeen. Kongliga Svenska-Vetenskaps Akademiens Handlingar 17: 1 - 121" type="journal article" year="1880">Cleve & Grunow 1880: 119</bibRefCitation>
|
||
; basionym:
|
||
<taxonomicName id="1BC24D11F96C396DFCCE7E1AFA876671" authority="Kutzing 1844: 131" authorityName="Kutzing" authorityPageNumber="131" authorityYear="1844" box="[868,1369,1861,1887]" class="Bacillariophyceae" family="Coscinodiscaceae" genus="Coscinodiscus" higherTaxonomySource="GBIF" kingdom="Chromista" order="Coscinodiscales" pageId="2" pageNumber="3" phylum="Ochrophyta" rank="species" species="striatus">
|
||
<emphasis id="EEB6EA80F96C396DFCCE7E1AFBB16671" box="[868,1135,1861,1887]" italics="true" pageId="2" pageNumber="3">Coscinodiscus striatus</emphasis>
|
||
<bibRefCitation id="B8534B63F96C396DFBDD7E1AFA876671" author="Kutzing, F. T." box="[1143,1369,1861,1887]" pageId="2" pageNumber="3" refId="ref17876" refString="Kutzing, F. T. (1844) Die Kieselschaligen. Bacillarien oder Diatomeen. Nordhausen. 152 pp." type="book" year="1844">Kützing 1844: 131</bibRefCitation>
|
||
</taxonomicName>
|
||
), two estuarine species, in the structure of the striae. In addition,
|
||
<taxonomicName id="1BC24D11F96C396DFC267E33FBED66A8" authorityName="Muylaert & Sabbe" authorityYear="1996" box="[908,1075,1900,1926]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="2" pageNumber="3" phylum="Ochrophyta" rank="species" species="scaldensis">
|
||
<emphasis id="EEB6EA80F96C396DFC267E33FBED66A8" box="[908,1075,1900,1926]" italics="true" pageId="2" pageNumber="3">C. scaldensis</emphasis>
|
||
</taxonomicName>
|
||
has a very long rimoportula (
|
||
<bibRefCitation id="B8534B63F96C396DFF357ECCFE616683" author="Muylaert, K. & Sabbe, K." box="[159,447,1939,1965]" pageId="2" pageNumber="3" pagination="335 - 345" refId="ref18399" refString="Muylaert, K. & Sabbe, K. (1996) Cyclotella scaldensis spec. nov. (Bacillariophyceae), a new estuarine diatom. Nova Hedwigia 63: 335 - 345. http: // dx. doi. org / 10.1016 / j. ecss. 2009.01.024" type="journal article" year="1996">Muylaert & Sabbe 1996</bibRefCitation>
|
||
) that is absent in
|
||
<taxonomicName id="1BC24D11F96C396DFD3B7ECCFCFD6683" authorityName="Graeff, Kociolek & S. R. Rushforth" authorityYear="2013" box="[657,803,1939,1965]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="2" pageNumber="3" phylum="Ochrophyta" rank="species" species="utahensis">
|
||
<emphasis id="EEB6EA80F96C396DFD3B7ECCFCFD6683" box="[657,803,1939,1965]" italics="true" pageId="2" pageNumber="3">C. utahensis</emphasis>
|
||
</taxonomicName>
|
||
, while
|
||
<taxonomicName id="1BC24D11F96C396DFCD67ECCFC356683" box="[892,1003,1939,1965]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="2" pageNumber="3" phylum="Ochrophyta" rank="species" species="striata">
|
||
<emphasis id="EEB6EA80F96C396DFCD67ECCFC356683" box="[892,1003,1939,1965]" italics="true" pageId="2" pageNumber="3">C. striata</emphasis>
|
||
</taxonomicName>
|
||
has finer striae and fascicles as well as a different pattern of ornamentation in the center of the valve (
|
||
<bibRefCitation id="B8534B63F96C396DFC3C7EE5FB8166FA" author="Hakansson, H." box="[918,1119,1978,2004]" pageId="2" pageNumber="3" pagination="241 - 260" refId="ref16062" refString="Hakansson, H. (1996) Cyclotella striata complex: Typification and new combinations. Diatom Research 11: 241 - 260. http: // dx. doi. org / 10.1080 / 0269249 x. 1996.9705382" type="journal article" year="1996">Häkansson 1996</bibRefCitation>
|
||
).
|
||
<bibRefCitation id="B8534B63F96C396DFBD17EE5FA8A66FA" author="Houk, V. & Klee, R. & Tanaka, H. & Poulickova, A." box="[1147,1364,1978,2004]" pageId="2" pageNumber="3" refId="ref16432" refString="Houk, V., Klee, R., Tanaka, H. & Poulickova, A. (2010) Atlas of freshwater centric diatoms with a brief key and descriptions: part III. Stephanodiscaceae A, Cyclotella, Tertiarius, Discostella. Czech Phycological Society 496 pp." type="book" year="2010">
|
||
Houk
|
||
<emphasis id="EEB6EA80F96C396DFB6E7EE5FB2666FA" box="[1220,1272,1978,2004]" italics="true" pageId="2" pageNumber="3">et al</emphasis>
|
||
. (2010)
|
||
</bibRefCitation>
|
||
listed three morphological groups within
|
||
<taxonomicName id="1BC24D11F96D396CFDE879C7FD63619C" box="[578,701,152,178]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="3" pageNumber="4" phylum="Ochrophyta" rank="genus">
|
||
<emphasis id="EEB6EA80F96D396CFDE879C7FD63619C" box="[578,701,152,178]" italics="true" pageId="3" pageNumber="4">Cyclotella</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="1BC24D11F96D396CFCAB79C7FC48619C" authorityName="Graeff, Kociolek & S. R. Rushforth" authorityYear="2013" box="[769,918,152,178]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="3" pageNumber="4" phylum="Ochrophyta" rank="species" species="utahensis">
|
||
<emphasis id="EEB6EA80F96D396CFCAB79C7FC48619C" box="[769,918,152,178]" italics="true" pageId="3" pageNumber="4">C. utahensis</emphasis>
|
||
</taxonomicName>
|
||
would be included in their group 1, which includes the generitype of
|
||
<taxonomicName id="1BC24D11F96D396CFE7B79E1FD9461F6" box="[465,586,190,216]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="3" pageNumber="4" phylum="Ochrophyta" rank="genus">
|
||
<emphasis id="EEB6EA80F96D396CFE7B79E1FD9461F6" box="[465,586,190,216]" italics="true" pageId="3" pageNumber="4">Cyclotella</emphasis>
|
||
</taxonomicName>
|
||
. Other Recent
|
||
<taxonomicName id="1BC24D11F96D396CFD5479E1FC0A61F6" box="[766,980,190,216]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" kingdom="Chromista" order="Thalassiosirales" pageId="3" pageNumber="4" phylum="Ochrophyta" rank="species" species="undetermined">
|
||
<emphasis id="EEB6EA80F96D396CFD5479E1FCA961F6" box="[766,887,190,216]" italics="true" pageId="3" pageNumber="4">Cyclotella</emphasis>
|
||
species
|
||
</taxonomicName>
|
||
with tangentially undulate valve faces and lacking areolae in the center of the valve usually have smooth (not bumpy) central areas, similar to the generitype,
|
||
<taxonomicName id="1BC24D11F96D396CFE8B7853FD106008" authority="Hustedt (1927: 320)" authorityName="Hustedt" authorityPageNumber="320" authorityYear="1927" box="[289,718,268,294]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="3" pageNumber="4" phylum="Ochrophyta" rank="species" species="distinguenda">
|
||
<emphasis id="EEB6EA80F96D396CFE8B7853FE056008" box="[289,475,268,294]" italics="true" pageId="3" pageNumber="4">C. distinguenda</emphasis>
|
||
<bibRefCitation id="B8534B63F96D396CFE487853FD106008" author="Hustedt, F." box="[482,718,268,294]" pageId="3" pageNumber="4" pagination="305 - 387" refId="ref16583" refString="Hustedt, F. (1927) Die Diatomeen der interstadialen Seekreide. In: H. Gams, Die Geschichte der Lunzer Seen, Moore und Walder. Internationale Revue der gesamten Hydrobiologie 18: 305 - 387." type="journal article" year="1927">Hustedt (1927: 320)</bibRefCitation>
|
||
</taxonomicName>
|
||
(e.g. Krammer & Lange-Bertalot 1991).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |