261 lines
33 KiB
XML
261 lines
33 KiB
XML
<document id="D71541A9A18A257AD30B6107977AF873" ID-DOI="10.11646/phytotaxa.64.1.3" ID-ISSN="1179-3163" ID-Zenodo-Dep="5062002" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1625237296819" checkinUser="felipe" docAuthor="Novis, Phil M., Braidwood, Jasmine & Kilroy, Cathy" docDate="2012" docId="039987EEFFA02F10FF0155C8FE1AFB60" docLanguage="en" docName="Phytotaxa.64.11-45.pdf" docOrigin="Phytotaxa 64 (1)" docSource="http://biotaxa.org/Phytotaxa/article/view/phytotaxa.64.1.3" docStyle="DocumentStyle:13F189B31CB4CCCE9197361A4E100104.3:Phytotaxa.2011-2013.journal_article" docStyleId="13F189B31CB4CCCE9197361A4E100104" docStyleName="Phytotaxa.2011-2013.journal_article" docStyleVersion="3" docTitle="Cyclotella meneghiniana Kutzing 1844" docType="treatment" docVersion="3" lastPageNumber="20" masterDocId="FFA0FF96FFA82F19FF96555FFFF4FFA0" masterDocTitle="Small diatoms (Bacillariophyta) in cultures from the Styx River, New Zealand, including descriptions of three new species" masterLastPageNumber="45" masterPageNumber="11" pageNumber="19" updateTime="1698984801949" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="BF01152A5FBDF8409A241669C7A8D743">Small diatoms (Bacillariophyta) in cultures from the Styx River, New Zealand, including descriptions of three new species</mods:title>
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<mods:name id="8F62048E7E9C9121D465D4B5A5D13BE7" type="personal">
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<mods:namePart id="415CBE5A6CB53C6449760D79C2666850">Novis, Phil M.</mods:namePart>
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<mods:affiliation id="25A48D90A27D08A2CA4D86AEE6E54F56">Allan Herbarium, Landcare Research, P. O. Box 40, Lincoln 7640, New Zealand</mods:affiliation>
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<mods:namePart id="E15D91A17E3FBF9D54422F4BC24F0D59">Braidwood, Jasmine</mods:namePart>
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<mods:affiliation id="8BC50D6546C5C9F7D44D56D51ACDF7E7">Allan Herbarium, Landcare Research, P. O. Box 40, Lincoln 7640, New Zealand</mods:affiliation>
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<mods:namePart id="A3C03FFA38FF7B6E71BD06F78BA7622E">Kilroy, Cathy</mods:namePart>
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<mods:affiliation id="BD5D0A9C748E624DAB82F7BD337627D1">National Institute of Water and Atmospheric Research, P. O. Box 8602, Christchurch, New Zealand</mods:affiliation>
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<mods:title id="E563CE2D70AC22FCB737B8ED21FF8F88">Phytotaxa</mods:title>
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<subSubSection id="C32A6573FFA02F11FF0155C8FD65FE17" pageId="8" pageNumber="19" type="nomenclature">
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<paragraph id="8B8F36F8FFA02F11FF0155C8FC88FF14" blockId="8.[151,892,151,180]" box="[151,892,151,180]" pageId="8" pageNumber="19">
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<heading id="D0C78194FFA02F11FF0155C8FC88FF14" bold="true" box="[151,892,151,180]" fontSize="12" level="1" pageId="8" pageNumber="19" reason="1">
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<emphasis id="B944EAEAFFA02F11FF0155C8FC88FF14" bold="true" box="[151,892,151,180]" pageId="8" pageNumber="19">
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<taxonomicName id="4C304D7BFFA02F11FF0155C8FD6BFF14" authority="Kutzing 1844" authorityName="Kutzing" authorityYear="1844" box="[151,671,151,180]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="8" pageNumber="19" phylum="Ochrophyta" rank="species" species="meneghiniana">
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<emphasis id="B944EAEAFFA02F11FF0155C8FE14FF13" bold="true" box="[151,480,151,179]" italics="true" pageId="8" pageNumber="19">Cyclotella meneghiniana</emphasis>
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<bibRefCitation id="EFA14B09FFA02F11FE7E55C8FD6BFF14" author="Kutzing, F. T." box="[488,671,151,180]" pageId="8" pageNumber="19" refId="ref18864" refString="Kutzing, F. T. (1844) Die kieselschaligen Bacillarien oder Diatomeen. Nordhausen: zu finden bei W. Kohne. 152 pp." type="book" year="1844">Kützing 1844</bibRefCitation>
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</taxonomicName>
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(
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<figureCitation id="130B2A7DFFA02F11FD3955C8FCC0FF14" box="[687,820,151,180]" captionStart="FIGURE 2–12" captionStartId="8.[151,244,1505,1526]" captionTargetBox="[151,1436,487,1489]" captionTargetId="figure-337@8.[151,1436,487,1489]" captionTargetPageId="8" captionText="FIGURE 2–12. Cyclotella meneghiniana, strain LCR-S:46:3, CHR618421. Scales: Fig. 2, 10 µm; Fig. 3, 5 µm (use in Figs 3–8); all others, 1 µm. Fig. 2. Live cells viewed by LM in valve, oblique, and girdle views (marginal spines are visible on oblique cell). Figs 3–8. Cleaned frustules viewed by LM, showing size variation and length of costae (Figs 7, 8, through-focus image pair of cells in girdle view). Figs 9–12. Cleaned frustules viewed by SEM. Fig. 9, whole frustule in slightly oblique valve view; Fig. 10, ornamentation in the presence and absence of marginal fultoportulae; Fig. 11, valve interior showing central fultoportulae and rimoportula; Fig. 12, higher magnification view showing structure of central fultoportulae." figureDoi="http://doi.org/10.5281/zenodo.5062006" httpUri="https://zenodo.org/record/5062006/files/figure.png" pageId="8" pageNumber="19">Figs 2–12</figureCitation>
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,
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<figureCitation id="130B2A7DFFA02F11FCD455C8FC80FF14" box="[834,884,151,180]" captionStart="FIGURE 160" captionStartId="26.[151,245,1466,1487]" captionTargetBox="[469,1042,630,1444]" captionTargetId="figure-372@26.[468,1118,622,1458]" captionTargetPageId="26" captionText="FIGURE 160. Bayesian phylogenies of the Cyclotella strain from the Styx River, for rbcL. Support numbers above branches are Bayesian posterior probabilities / Maximum Parsimony bootstrap values. Scale bar = 0.1 subsitutions/site. See text for substitution models and description of data sets." figureDoi="http://doi.org/10.5281/zenodo.5062034" httpUri="https://zenodo.org/record/5062034/files/figure.png" pageId="8" pageNumber="19">160</figureCitation>
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)
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B8F36F8FFA02F11FF0155BFFD65FE17" blockId="8.[151,1437,224,439]" pageId="8" pageNumber="19">
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Frustules
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<quantity id="4CC89B1DFFA02F11FE9455BFFE6DFF57" box="[258,409,224,247]" metricMagnitude="-2" metricUnit="m" metricValue="1.225" metricValueMax="1.28" metricValueMin="1.17" pageId="8" pageNumber="19" unit="mm" value="12.25" valueMax="12.8" valueMin="11.7">11.7–12.8 µm</quantity>
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wide in valve view,
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<quantity id="4CC89B1DFFA02F11FD1355BFFCF6FF57" box="[645,770,224,247]" metricMagnitude="-3" metricUnit="m" metricValue="7.449999999999999" metricValueMax="9.6" metricValueMin="5.3" pageId="8" pageNumber="19" unit="mm" value="7.449999999999999" valueMax="9.6" valueMin="5.3">5.3–9.6 µm</quantity>
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in girdle view. Chloroplasts of living cells brown, parietal, plate-like; central nucleus and/or vacuole occasionally visible. Valves areolated peripherally, with 26–32 radial costae. Central area
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<quantity id="4CC89B1DFFA02F11FE30547FFDD5FE97" box="[422,545,288,311]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" metricValueMax="7.6" metricValueMin="5.4" pageId="8" pageNumber="19" unit="mm" value="6.5" valueMax="7.6" valueMin="5.4">5.4–7.6 µm</quantity>
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wide, not areolated, smooth internally, colliculate externally, tangentially undulate. One marginal fultoportula usually present on each costa (
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<figureCitation id="130B2A7DFFA02F11FCAC541FFC4CFEF7" box="[826,952,320,343]" captionStart="FIGURE 2–12" captionStartId="8.[151,244,1505,1526]" captionTargetBox="[151,1436,487,1489]" captionTargetId="figure-337@8.[151,1436,487,1489]" captionTargetPageId="8" captionText="FIGURE 2–12. Cyclotella meneghiniana, strain LCR-S:46:3, CHR618421. Scales: Fig. 2, 10 µm; Fig. 3, 5 µm (use in Figs 3–8); all others, 1 µm. Fig. 2. Live cells viewed by LM in valve, oblique, and girdle views (marginal spines are visible on oblique cell). Figs 3–8. Cleaned frustules viewed by LM, showing size variation and length of costae (Figs 7, 8, through-focus image pair of cells in girdle view). Figs 9–12. Cleaned frustules viewed by SEM. Fig. 9, whole frustule in slightly oblique valve view; Fig. 10, ornamentation in the presence and absence of marginal fultoportulae; Fig. 11, valve interior showing central fultoportulae and rimoportula; Fig. 12, higher magnification view showing structure of central fultoportulae." figureDoi="http://doi.org/10.5281/zenodo.5062006" httpUri="https://zenodo.org/record/5062006/files/figure.png" pageId="8" pageNumber="19">Figs 10, 11</figureCitation>
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), with a long spine inserted above the outer opening and a shorter spine at each of the three remaining sides. Central fultoportulae offset with respect to cell centre, occurring in the raised part of the undulate central area, 1–2 per valve. Rimoportulae approximately
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<quantity id="4CC89B1DFFA02F11FAD954DFFA68FE37" box="[1359,1436,384,407]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="8" pageNumber="19" unit="mm" value="0.2">0.2 µm</quantity>
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wide,
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<quantity id="4CC89B1DFFA02F11FE9E54FFFEA0FE17" box="[264,340,416,439]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="8" pageNumber="19" unit="mm" value="0.6">0.6 µm</quantity>
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||
long, one per valve (
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<figureCitation id="130B2A7DFFA02F11FDA054FFFD77FE17" box="[566,643,416,439]" captionStart="FIGURE 2–12" captionStartId="8.[151,244,1505,1526]" captionTargetBox="[151,1436,487,1489]" captionTargetId="figure-337@8.[151,1436,487,1489]" captionTargetPageId="8" captionText="FIGURE 2–12. Cyclotella meneghiniana, strain LCR-S:46:3, CHR618421. Scales: Fig. 2, 10 µm; Fig. 3, 5 µm (use in Figs 3–8); all others, 1 µm. Fig. 2. Live cells viewed by LM in valve, oblique, and girdle views (marginal spines are visible on oblique cell). Figs 3–8. Cleaned frustules viewed by LM, showing size variation and length of costae (Figs 7, 8, through-focus image pair of cells in girdle view). Figs 9–12. Cleaned frustules viewed by SEM. Fig. 9, whole frustule in slightly oblique valve view; Fig. 10, ornamentation in the presence and absence of marginal fultoportulae; Fig. 11, valve interior showing central fultoportulae and rimoportula; Fig. 12, higher magnification view showing structure of central fultoportulae." figureDoi="http://doi.org/10.5281/zenodo.5062006" httpUri="https://zenodo.org/record/5062006/files/figure.png" pageId="8" pageNumber="19">Fig. 11</figureCitation>
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).
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</paragraph>
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||
</subSubSection>
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||
<caption id="DF4F6670FFA02F11FF0150BEFD18F964" ID-DOI="http://doi.org/10.5281/zenodo.5062006" ID-Zenodo-Dep="5062006" httpUri="https://zenodo.org/record/5062006/files/figure.png" pageId="8" pageNumber="19" startId="8.[151,244,1505,1526]" targetBox="[151,1436,487,1489]" targetPageId="8">
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<paragraph id="8B8F36F8FFA02F11FF0150BEFEE3F9B4" blockId="8.[151,1436,1505,1732]" pageId="8" pageNumber="19">
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<emphasis id="B944EAEAFFA02F11FF0150BEFEC4FA56" bold="true" box="[151,304,1505,1526]" pageId="8" pageNumber="19">FIGURE 2–12.</emphasis>
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<taxonomicName id="4C304D7BFFA02F11FEA150BEFDDCFA56" authorityName="Kutzing" authorityYear="1844" box="[311,552,1505,1526]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="8" pageNumber="19" phylum="Ochrophyta" rank="species" species="meneghiniana">
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<emphasis id="B944EAEAFFA02F11FEA150BEFDDCFA56" box="[311,552,1505,1526]" italics="true" pageId="8" pageNumber="19">Cyclotella meneghiniana</emphasis>
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</taxonomicName>
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, strain LCR-S:46:3, CHR618421. Scales: Fig. 2, 10 µm; Fig. 3, 5 µm (use in Figs 3–8); all others, 1 µm.
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</paragraph>
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<paragraph id="8B8F36F8FFA02F11FF015344FB3BF991" blockId="8.[151,1436,1505,1732]" box="[151,1231,1563,1585]" pageId="8" pageNumber="19">
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<emphasis id="B944EAEAFFA02F11FF015344FF22F990" bold="true" box="[151,214,1563,1584]" pageId="8" pageNumber="19">Fig. 2.</emphasis>
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Live cells viewed by LM in valve, oblique, and girdle views (marginal spines are visible on oblique cell).
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</paragraph>
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<paragraph id="8B8F36F8FFA02F11FF015366FEE6F9CC" blockId="8.[151,1436,1505,1732]" pageId="8" pageNumber="19">
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<emphasis id="B944EAEAFFA02F11FF015366FF06F9EE" bold="true" box="[151,242,1593,1614]" pageId="8" pageNumber="19">Figs 3–8.</emphasis>
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Cleaned frustules viewed by LM, showing size variation and length of costae (Figs 7, 8, through-focus image pair of cells in girdle view).
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</paragraph>
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<paragraph id="8B8F36F8FFA02F11FF01532CFD18F964" blockId="8.[151,1436,1505,1732]" pageId="8" pageNumber="19">
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<emphasis id="B944EAEAFFA02F11FF01532CFEF5F928" bold="true" box="[151,257,1651,1672]" pageId="8" pageNumber="19">Figs 9–12.</emphasis>
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Cleaned frustules viewed by SEM. Fig. 9, whole frustule in slightly oblique valve view; Fig. 10, ornamentation in the presence and absence of marginal fultoportulae; Fig. 11, valve interior showing central fultoportulae and rimoportula; Fig. 12, higher magnification view showing structure of central fultoportulae.
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</paragraph>
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</caption>
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<subSubSection id="C32A6573FFA02F11FF0153B6FB19F8F1" pageId="8" pageNumber="19" type="reference_group">
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<paragraph id="8B8F36F8FFA02F11FF0153B6FE45F88A" blockId="8.[151,1436,1769,2027]" pageId="8" pageNumber="19">
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<emphasis id="B944EAEAFFA02F11FF0153B6FEC5F8A3" bold="true" box="[151,305,1769,1795]" pageId="8" pageNumber="19">References:</emphasis>
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||
—
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<bibRefCitation id="EFA14B09FFA02F11FEC453B6FDADF8A3" author="Beszteri, B. & Acs, E. & Medlin, L." box="[338,601,1769,1795]" pageId="8" pageNumber="19" pagination="89 - 103" refId="ref17119" refString="Beszteri, B., Acs, E. & Medlin, L. (2005 a) Conventional and geometric morphometric studies of valve ultrastructural variation in two closely related Cyclotella species (Bacillariophyta). European Journal of Phycology 40: 89 - 103." type="journal article" year="2005">
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Beszteri
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<emphasis id="B944EAEAFFA02F11FE5753B6FDF4F8A2" box="[449,512,1769,1794]" italics="true" pageId="8" pageNumber="19">et al.</emphasis>
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2005a
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</bibRefCitation>
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, p. 92, figs 1, 3–10;
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<bibRefCitation id="EFA14B09FFA02F11FCF453B6FBE4F8A3" author="Kutzing, F. T." box="[866,1040,1769,1795]" pageId="8" pageNumber="19" refId="ref18864" refString="Kutzing, F. T. (1844) Die kieselschaligen Bacillarien oder Diatomeen. Nordhausen: zu finden bei W. Kohne. 152 pp." type="book" year="1844">Kützing 1844</bibRefCitation>
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, p. 50, fig 68; Skvortzov 1938, p.412–413, pl. 1 fig. 38.
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</paragraph>
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<paragraph id="8B8F36F8FFA02F11FF505269FB19F8F1" blockId="8.[151,1436,1769,2027]" box="[198,1261,1846,1873]" pageId="8" pageNumber="19">
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||
<emphasis id="B944EAEAFFA02F11FF505269FE27F8F0" bold="true" box="[198,467,1846,1872]" pageId="8" pageNumber="19">Specimens examined:</emphasis>
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—CHR618421! (cleaned frustules made from culture LCR-S:46:3).
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</paragraph>
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</subSubSection>
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||
<subSubSection id="C32A6573FFA02F10FF505202FE1AFB60" lastPageId="9" lastPageNumber="20" pageId="8" pageNumber="19" type="distribution">
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||
<paragraph id="8B8F36F8FFA02F11FF505202FF01F864" blockId="8.[151,1436,1769,2027]" pageId="8" pageNumber="19">
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<emphasis id="B944EAEAFFA02F11FF505202FE9DF8D7" bold="true" box="[198,361,1885,1911]" pageId="8" pageNumber="19">Distribution:</emphasis>
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||
—
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||
<taxonomicName id="4C304D7BFFA02F11FE105201FDA0F8D7" authorityName="Kutzing" authorityYear="1844" box="[390,596,1886,1911]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="8" pageNumber="19" phylum="Ochrophyta" rank="species" species="meneghiniana">
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<emphasis id="B944EAEAFFA02F11FE105201FDA0F8D7" box="[390,596,1886,1911]" italics="true" pageId="8" pageNumber="19">C. meneghiniana</emphasis>
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</taxonomicName>
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is regarded as cosmopolitan and is well known from
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<collectingCountry id="F3277668FFA02F11FB6C5202FA68F8D7" box="[1274,1436,1885,1911]" name="New Zealand" pageId="8" pageNumber="19">New Zealand</collectingCountry>
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(Cassie Cooper in press). Within the Styx River, the species appeared in cultures from downstream sites (9 and 11).
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</paragraph>
|
||
<paragraph id="8B8F36F8FFA02F11FF50528EFA68F84B" blockId="8.[151,1436,1769,2027]" box="[198,1436,2001,2027]" pageId="8" pageNumber="19">
|
||
<emphasis id="B944EAEAFFA02F11FF50528EFE64F84B" bold="true" box="[198,400,2001,2027]" pageId="8" pageNumber="19">Molecular data:</emphasis>
|
||
—The closest match to the Styx strain was strain TI1 (p-distance 0.002), isolated from
|
||
</paragraph>
|
||
<paragraph id="8B8F36F8FFA12F10FF0155C7FB01FE3A" blockId="9.[151,1436,152,874]" pageId="9" pageNumber="20">
|
||
Lake Titicaca,
|
||
<collectingCountry id="F3277668FFA12F10FEDD55C7FE72FF12" box="[331,390,152,178]" name="Peru" pageId="9" pageNumber="20">Peru</collectingCountry>
|
||
. Other close matches were strains LS03-01 from Lake Superior, MI,
|
||
<collectingCountry id="F3277668FFA12F10FB4055C7FAE5FF12" box="[1238,1297,152,178]" name="United States of America" pageId="9" pageNumber="20">USA</collectingCountry>
|
||
and L1263 from Stump Lake, ND,
|
||
<collectingCountry id="F3277668FFA12F10FE3955E1FE1EFF78" box="[431,490,190,216]" name="United States of America" pageId="9" pageNumber="20">USA</collectingCountry>
|
||
(both 0.003). The Styx strain grouped with all other
|
||
<taxonomicName id="4C304D7BFFA12F10FBF655E0FADDFF78" authorityName="Kutzing" authorityYear="1844" box="[1120,1321,191,216]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="9" pageNumber="20" phylum="Ochrophyta" rank="species" species="meneghiniana">
|
||
<emphasis id="B944EAEAFFA12F10FBF655E0FADDFF78" box="[1120,1321,191,216]" italics="true" pageId="9" pageNumber="20">C. meneghiniana</emphasis>
|
||
</taxonomicName>
|
||
strains in the database, forming a robust clade in both Bayesian and MPB analyses that also included
|
||
<taxonomicName id="4C304D7BFFA12F10FA8B55BAFEA4FE86" authority="Sovereign 1963" authorityName="Sovereign" authorityYear="1963" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="9" pageNumber="20" phylum="Ochrophyta" rank="species" species="gamma">
|
||
<emphasis id="B944EAEAFFA12F10FA8B55BAFA6FFF5E" box="[1309,1435,229,254]" italics="true" pageId="9" pageNumber="20">C. gamma</emphasis>
|
||
<bibRefCitation id="EFA14B09FFA12F10FF015453FEA4FE86" author="Sovereign, H. E." box="[151,336,268,294]" pageId="9" pageNumber="20" pagination="349 - 368" refId="ref20299" refString="Sovereign, H. E. (1963) New and rare diatoms from Oregon and Washington. Proceedings of the California Academy of Sciences Series 4 31: 349 - 368." type="journal article" year="1963">Sovereign 1963</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C304D7BFFA12F10FE1D5453FCF3FE86" authority="Reimann et al. 1963" authorityName="Reimann" authorityYear="1963" box="[395,775,268,294]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="9" pageNumber="20" phylum="Ochrophyta" rank="species" species="cryptica">
|
||
<emphasis id="B944EAEAFFA12F10FE1D5453FDFAFE85" box="[395,526,268,293]" italics="true" pageId="9" pageNumber="20">C. cryptica</emphasis>
|
||
<bibRefCitation id="EFA14B09FFA12F10FD815453FCF3FE86" author="Reimann, B. E. F. & Lewin, J. M. C. & Guillard, R. R. L." box="[535,775,268,294]" pageId="9" pageNumber="20" pagination="75 - 84" refId="ref19918" refString="Reimann, B. E. F., Lewin, J. M. C. & Guillard, R. R. L. (1963) Cyclotella cryptica, a new brackish-water diatom species. Phycologia 3: 75 - 84." type="journal article" year="1963">
|
||
Reimann
|
||
<emphasis id="B944EAEAFFA12F10FD1F5453FD30FE85" box="[649,708,268,293]" italics="true" pageId="9" pageNumber="20">et al.</emphasis>
|
||
1963
|
||
</bibRefCitation>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="130B2A7DFFA12F10FC8E5453FC74FE86" box="[792,896,268,294]" captionStart="FIGURE 160" captionStartId="26.[151,245,1466,1487]" captionTargetBox="[469,1042,630,1444]" captionTargetId="figure-372@26.[468,1118,622,1458]" captionTargetPageId="26" captionText="FIGURE 160. Bayesian phylogenies of the Cyclotella strain from the Styx River, for rbcL. Support numbers above branches are Bayesian posterior probabilities / Maximum Parsimony bootstrap values. Scale bar = 0.1 subsitutions/site. See text for substitution models and description of data sets." figureDoi="http://doi.org/10.5281/zenodo.5062034" httpUri="https://zenodo.org/record/5062034/files/figure.png" pageId="9" pageNumber="20">Fig. 160</figureCitation>
|
||
). The full dataset included 1473 bp with 270 variable sites (169 parsimony-informative,
|
||
<quantity id="4CC89B1DFFA12F10FD02546DFD3BFEEC" box="[660,719,306,332]" metricMagnitude="0" metricUnit="m" metricValue="2.0827999999999998" pageId="9" pageNumber="20" unit="in" value="82.0">82 in</quantity>
|
||
our 581-bp fragment). The substitution model chosen using BIC and implemented in the Bayesian analysis was GTR+G+I. The Bayesian analysis did not support monophyly of the genus
|
||
<taxonomicName id="4C304D7BFFA12F10FE2C54DFFD07FE3A" authority="Brebisson 1838" authorityName="Brebisson" authorityYear="1838" box="[442,755,384,410]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="9" pageNumber="20" phylum="Ochrophyta" rank="genus">
|
||
<emphasis id="B944EAEAFFA12F10FE2C54DFFDC6FE39" box="[442,562,384,409]" italics="true" pageId="9" pageNumber="20">Cyclotella</emphasis>
|
||
<bibRefCitation id="EFA14B09FFA12F10FDAC54DFFD07FE3A" author="Brebisson, A." box="[570,755,384,410]" pageId="9" pageNumber="20" refId="ref17403" refString="Brebisson, A. (1838) Considerations sur les Diatomees et essai d'une classification des genres et des especes appartenant a cette famille. Bree l'Aine Imprimeur-Libraire, Falaise, 22 pp." type="book" year="1838">Brébisson 1838</bibRefCitation>
|
||
</taxonomicName>
|
||
, as previously noted (
|
||
<bibRefCitation id="EFA14B09FFA12F10FC6554DFFB1CFE3A" author="Alverson, A. J. & Jansen, R. K. & Theriot, E. C." box="[1011,1256,384,410]" pageId="9" pageNumber="20" pagination="193 - 210" refId="ref16976" refString="Alverson, A. J., Jansen, R. K. & Theriot, E. C. (2007) Bridging the Rubicon: phylogenetic analysis reveals repeated colonizations of marine and fresh waters by thalassiosiroid diatoms. Molecular Phylogenetics and Evolution 45: 193 - 210." type="journal article" year="2007">
|
||
Alverson
|
||
<emphasis id="B944EAEAFFA12F10FBF154DFFB56FE39" box="[1127,1186,384,409]" italics="true" pageId="9" pageNumber="20">et al.</emphasis>
|
||
2007
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B8F36F8FFA12F10FF5054F9FD25FCCA" blockId="9.[151,1436,152,874]" pageId="9" pageNumber="20">
|
||
<emphasis id="B944EAEAFFA12F10FF5054F9FE82FE60" bold="true" box="[198,374,422,448]" pageId="9" pageNumber="20">Observations:</emphasis>
|
||
—The very small difference in
|
||
<emphasis id="B944EAEAFFA12F10FD7954F8FCE2FE60" box="[751,790,423,448]" italics="true" pageId="9" pageNumber="20">rbc</emphasis>
|
||
L sequence with the Lake Titicaca strain suggests that the Styx
|
||
<taxonomicName id="4C304D7BFFA12F10FE915492FE2EFE46" authorityName="Kutzing" authorityYear="1844" box="[263,474,461,486]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="9" pageNumber="20" phylum="Ochrophyta" rank="species" species="meneghiniana">
|
||
<emphasis id="B944EAEAFFA12F10FE915492FE2EFE46" box="[263,474,461,486]" italics="true" pageId="9" pageNumber="20">C. meneghiniana</emphasis>
|
||
</taxonomicName>
|
||
is not range restricted. The species has long been considered cosmopolitan, although significant cryptic diversity is known to exist (
|
||
<bibRefCitation id="EFA14B09FFA12F10FCFA54ABFB8AFDAE" author="Beszteri, B. & Acs, E. & Medlin, L." box="[876,1150,500,526]" pageId="9" pageNumber="20" pagination="317 - 333" refId="ref17166" refString="Beszteri, B., Acs, E. & Medlin, L. (2005 b) Ribosomal DNA sequence variation among sympatric strains of the Cyclotella meneghiniana complex (Bacillariophyceae) reveals cryptic diversity. Protist 156: 317 - 333." type="journal article" year="2005">
|
||
Beszteri
|
||
<emphasis id="B944EAEAFFA12F10FC7754ABFBD6FDAD" box="[993,1058,500,525]" italics="true" pageId="9" pageNumber="20">et al.</emphasis>
|
||
2005
|
||
<bibRefCitation id="EFA14B09FFA12F10FBF854ABFB8AFDAE" author="Beszteri, B. & John, U. & Medlin, L. K." box="[1134,1150,500,526]" pageId="9" pageNumber="20" pagination="47 - 60" refId="ref17269" refString="Beszteri, B., John, U. & Medlin, L. K. (2007) An assessment of cryptic genetic diversity within the Cyclotella meneghiniana species complex (Bacillariophyta) based on nuclear and plastid genes, and amplified fragment length polymorphisms. European Journal of Phycology 42: 47 - 60." type="journal article" year="2007">b</bibRefCitation>
|
||
</bibRefCitation>
|
||
, 2007). However, the component clades have not been subject to any nomenclatural division to date, and our material agrees with isolates placed in
|
||
<taxonomicName id="4C304D7BFFA12F10FEE5571EFDB7FDFA" authorityName="Kutzing" authorityYear="1844" box="[371,579,577,602]" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="9" pageNumber="20" phylum="Ochrophyta" rank="species" species="meneghiniana">
|
||
<emphasis id="B944EAEAFFA12F10FEE5571EFDB7FDFA" box="[371,579,577,602]" italics="true" pageId="9" pageNumber="20">C. meneghiniana</emphasis>
|
||
</taxonomicName>
|
||
at the morphological and molecular levels. An entity was previously described from an aquarium in Napier,
|
||
<collectingCountry id="F3277668FFA12F10FDF65737FD7EFD22" box="[608,650,616,642]" name="New Zealand" pageId="9" pageNumber="20">NZ</collectingCountry>
|
||
, as
|
||
<taxonomicName id="4C304D7BFFA12F10FD235737FF26FD08" authority="Skvortzov (1938: 412)" authorityName="Skvortzov" authorityPageNumber="412" authorityYear="1938" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Chromista" order="Thalassiosirales" pageId="9" pageNumber="20" phylum="Ochrophyta" rank="variety" species="meneghiniana" variety="novaezelandiae">
|
||
<emphasis id="B944EAEAFFA12F10FD235737FC2EFD21" box="[693,986,616,641]" italics="true" pageId="9" pageNumber="20">Cyclotella meneghiniana</emphasis>
|
||
var.
|
||
<emphasis id="B944EAEAFFA12F10FB855737FB3DFD21" box="[1043,1225,616,641]" italics="true" pageId="9" pageNumber="20">novaezelandiae</emphasis>
|
||
Skvortzov (1938: 412)
|
||
</taxonomicName>
|
||
. The valve face of this
|
||
<taxonomicName id="4C304D7BFFA12F10FE6E57D1FD77FD08" box="[504,643,654,680]" pageId="9" pageNumber="20" rank="variety" variety="was">variety was</taxonomicName>
|
||
<quantity id="4CC89B1DFFA12F10FD1A57D1FD16FD08" box="[652,738,654,680]" metricMagnitude="-3" metricUnit="m" metricValue="8.5" pageId="9" pageNumber="20" unit="mm" value="8.5">8.5 µm</quantity>
|
||
diameter, whereas the Styx samples are>
|
||
<quantity id="4CC89B1DFFA12F10FB7257D1FAC1FD08" box="[1252,1333,654,680]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="9" pageNumber="20" unit="mm" value="10.0">10 µm</quantity>
|
||
, and the radiating costae extend much more closely to the centre of the valve face than is the case for the
|
||
<typeStatus id="548B885AFFA12F10FA8657EAFAB6FD6F" box="[1296,1346,693,719]" pageId="9" pageNumber="20">type</typeStatus>
|
||
variety (and the Styx specimens). A comparison of
|
||
<bibRefCitation id="EFA14B09FFA12F10FD245783FC8AFD56" author="Kutzing, F. T." box="[690,894,732,758]" pageId="9" pageNumber="20" refId="ref18864" refString="Kutzing, F. T. (1844) Die kieselschaligen Bacillarien oder Diatomeen. Nordhausen: zu finden bei W. Kohne. 152 pp." type="book" year="1844">Kützing’s (1844)</bibRefCitation>
|
||
and Skvortzov’s (1938) original illustrations makes this latter feature very obvious. We note that the width of the central area is regarded as a diacritical measurement in these morphotypes (
|
||
<bibRefCitation id="EFA14B09FFA12F10FDDA5676FCB3FCE3" author="Beszteri, B. & Acs, E. & Medlin, L." box="[588,839,809,835]" pageId="9" pageNumber="20" pagination="89 - 103" refId="ref17119" refString="Beszteri, B., Acs, E. & Medlin, L. (2005 a) Conventional and geometric morphometric studies of valve ultrastructural variation in two closely related Cyclotella species (Bacillariophyta). European Journal of Phycology 40: 89 - 103." type="journal article" year="2005">
|
||
Beszteri
|
||
<emphasis id="B944EAEAFFA12F10FD215676FD07FCE2" box="[695,755,809,834]" italics="true" pageId="9" pageNumber="20">et al.</emphasis>
|
||
2005a
|
||
</bibRefCitation>
|
||
), so there seems no possibility that our specimens correspond to the earlier “
|
||
<collectingCountry id="F3277668FFA12F10FE50560FFD9CFCCA" box="[454,616,848,874]" name="New Zealand" pageId="9" pageNumber="20">New Zealand</collectingCountry>
|
||
” variety.
|
||
</paragraph>
|
||
<paragraph id="8B8F36F8FFA12F10FF01569CFDFBFC40" blockId="9.[151,527,963,992]" box="[151,527,963,992]" pageId="9" pageNumber="20">
|
||
Subclass
|
||
<taxonomicName id="4C304D7BFFA12F10FE99569CFDFBFC40" authorityName="D.G.Mann" authorityYear="1990" box="[271,527,963,992]" pageId="9" pageNumber="20" rank="subClass" subClass="Bacillariophycidae">
|
||
<emphasis id="B944EAEAFFA12F10FE99569CFDFBFC40" bold="true" box="[271,527,963,992]" pageId="9" pageNumber="20">Bacillariophycidae</emphasis>
|
||
</taxonomicName>
|
||
</paragraph>
|
||
<paragraph id="8B8F36F8FFA12F10FF015151FE16FB8B" blockId="9.[151,482,1038,1067]" box="[151,482,1038,1067]" pageId="9" pageNumber="20">
|
||
Superorder
|
||
<taxonomicName id="4C304D7BFFA12F10FEBB5151FE16FB8B" box="[301,482,1038,1067]" pageId="9" pageNumber="20" rank="superOrder" superOrder="Bacillarianae">
|
||
<emphasis id="B944EAEAFFA12F10FEBB5151FE16FB8B" bold="true" box="[301,482,1038,1067]" pageId="9" pageNumber="20">Bacillarianae</emphasis>
|
||
</taxonomicName>
|
||
</paragraph>
|
||
<paragraph id="8B8F36F8FFA12F10FF015106FE50FBD5" blockId="9.[151,420,1112,1141]" box="[151,420,1112,1141]" pageId="9" pageNumber="20">
|
||
Order
|
||
<taxonomicName id="4C304D7BFFA12F10FF7F5107FE50FBD5" box="[233,420,1112,1141]" class="Bacillariophyceae" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="9" pageNumber="20" phylum="Bacillariophyta" rank="order">
|
||
<emphasis id="B944EAEAFFA12F10FF7F5107FE50FBD5" bold="true" box="[233,420,1112,1141]" pageId="9" pageNumber="20">Achnanthales</emphasis>
|
||
</taxonomicName>
|
||
</paragraph>
|
||
<paragraph id="8B8F36F8FFA12F10FF0151FCFE1AFB60" blockId="9.[151,494,1187,1216]" box="[151,494,1187,1216]" pageId="9" pageNumber="20">
|
||
Family
|
||
<taxonomicName id="4C304D7BFFA12F10FF6F51FCFE1AFB60" authorityName="D.G.Mann" authorityYear="1990" box="[249,494,1187,1216]" class="Bacillariophyceae" family="Achnanthidiaceae" higherTaxonomySource="GBIF" kingdom="Chromista" order="Achnanthales" pageId="9" pageNumber="20" phylum="Bacillariophyta" rank="family">
|
||
<emphasis id="B944EAEAFFA12F10FF6F51FCFE1AFB60" bold="true" box="[249,494,1187,1216]" pageId="9" pageNumber="20">Achnanthidiaceae</emphasis>
|
||
</taxonomicName>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |