307 lines
47 KiB
XML
307 lines
47 KiB
XML
<document id="2B8962D0F026092FEA1FB82DF49C3C25" ID-DOI="10.11646/phytotaxa.90.1.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="5071976" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1625517298981" checkinUser="felipe" docAuthor="Pavlov, Aleksandar, Levkov, Zlatko, Williams, David M. & Edlund, Mark B." docDate="2013" docId="065A87E62A6EA425FF5EF8CBFDCB0AD1" docLanguage="en" docName="Phytotaxa.90.1.1-53.pdf" docOrigin="Phytotaxa 90 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.90.1.1" docStyle="DocumentStyle:13F189B31CB4CCCE9197361A4E100104.3:Phytotaxa.2011-2013.journal_article" docStyleId="13F189B31CB4CCCE9197361A4E100104" docStyleName="Phytotaxa.2011-2013.journal_article" docStyleVersion="3" docTitle="Hippodonta microcostulata Metzeltin, Kulikovskiy & Lange-Bert." docType="treatment" docVersion="3" lastPageNumber="31" masterDocId="FA63FF9E2A73A43AFFC9FF9DFF960A2E" masterDocTitle="Observations on Hippodonta (Bacillariophyceae) in selected ancient lakes" masterLastPageNumber="53" masterPageNumber="1" pageNumber="30" updateTime="1698991198074" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="0397B10419A4BC5FA8D6D01BD8058554">Observations on Hippodonta (Bacillariophyceae) in selected ancient lakes</mods:title>
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<mods:namePart id="2F4F3CA265E7CE86B526E8AAEAB0363E">Pavlov, Aleksandar</mods:namePart>
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<mods:namePart id="FCB431822E737646B1B187265B7A1021">Levkov, Zlatko</mods:namePart>
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<mods:namePart id="A5B58BA725B9E69F72341BC700A22FCF">Williams, David M.</mods:namePart>
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<mods:namePart id="6647ACE5A82BC360000ABDCA424FD6FF">Edlund, Mark B.</mods:namePart>
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<mods:affiliation id="B4066A8D7F2F2E3A52608BCE587C854B">St. Croix Watershed Research Station, Science Museum of Minnesota, Marine on St. Croix, Minnesota, USA.</mods:affiliation>
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<mods:title id="B178C4DB55545BD64D62787F803296E0">Phytotaxa</mods:title>
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<mods:date id="36817A068A74083402D32D7C0CCF6A3F">2013</mods:date>
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<paragraph id="8E4C36F02A6EA427FF5EF8CBFAAE0D5E" blockId="29.[151,1336,1878,1904]" box="[151,1336,1878,1904]" pageId="29" pageNumber="30">
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<heading id="D504819C2A6EA427FF5EF8CBFAAE0D5E" box="[151,1336,1878,1904]" fontSize="11" level="2" pageId="29" pageNumber="30" reason="3">
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<taxonomicName id="49F34D732A6EA427FF5EF8CBFC0D0D5E" authority="Metzeltin, Kulikovskiy & Lange-Bert." authorityName="Metzeltin, Kulikovskiy & Lange-Bert." box="[151,923,1878,1904]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="29" pageNumber="30" phylum="Bacillariophyta" rank="species" species="microcostulata">
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<emphasis id="BC87EAE22A6EA427FF5EF8CBFE4D0D5E" bold="true" box="[151,475,1878,1904]" italics="true" pageId="29" pageNumber="30">Hippodonta microcostulata</emphasis>
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Metzeltin, Kulikovskiy & Lange-Bert.
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</taxonomicName>
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(
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<figureCitation id="16C82A752A6EA427FC60F8CBFBDD0D5E" box="[937,1099,1878,1904]" captionStart="FIGURES 102–165" captionStartId="41.[151,270,1730,1754]" captionTargetBox="[264,1323,194,1706]" captionTargetId="figure-42@41.[264,1323,194,1706]" captionTargetPageId="41" captionText="FIGURES 102–165: LM micrographs. Figs 102–137. Hippodonta abunda (type material). Figs 138–155. Hippodonta microcostulata. Figs 156–165. Hippodonta media (type material). Scale bar = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5071988" httpUri="https://zenodo.org/record/5071988/files/figure.png" pageId="29" pageNumber="30">Figs 138–155</figureCitation>
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,
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<figureCitation id="16C82A752A6EA427FB9FF8CBFB290D5E" box="[1110,1215,1878,1904]" captionStart-0="FIGURES 443–498" captionStart-1="FIGURES 499–546" captionStartId-0="50.[151,270,1654,1678]" captionStartId-1="51.[151,269,1730,1754]" captionTargetBox-0="[264,1324,194,1630]" captionTargetBox-1="[264,1324,194,1706]" captionTargetId-0="figure-42@50.[264,1324,194,1630]" captionTargetId-1="figure-65@51.[264,1324,194,1706]" captionTargetPageId-0="50" captionTargetPageId-1="51" captionText-0="FIGURES 443–498: LM micrographs. Figs 443–469. Hippodonta subelegans. Figs 470–481. Hippodonta acuta (type material). Figs 482–498. Hippodonta microcostulata. Scale bar = 10 µm." captionText-1="FIGURES 499–546: LM micrographs. Figs 499–519. Hippodonta microcostulata. Figs 520–525. Hippodonta kornevae. Fig. 525. Complete frustule in girdle view. Figs 526–534. Hippodonta certa (type material). Fig. 533. Complete frustule in girdle view. Figs 535–543. Hippodonta communis (type material). Figs 544–546. Hippodonta acus. Scale bar = 10 µm." figureDoi-0="http://doi.org/10.5281/zenodo.5072006" figureDoi-1="http://doi.org/10.5281/zenodo.5072008" httpUri-0="https://zenodo.org/record/5072006/files/figure.png" httpUri-1="https://zenodo.org/record/5072008/files/figure.png" pageId="29" pageNumber="30">482–519</figureCitation>
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,
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<figureCitation id="16C82A752A6EA427FB03F8CBFAA60D5E" box="[1226,1328,1878,1904]" captionStart="FIGURES 547–555" captionStartId="52.[151,269,1689,1713]" captionTargetBox="[264,1323,157,1669]" captionTargetId="figure-202@52.[264,1323,157,1669]" captionTargetPageId="52" captionText="FIGURES 547–555: SEM micrographs. Figs 547, 548. Hippodonta subelegans. Fig. 547. External view of entire valve. Terminal pores of raphe are simple linear. Fig. 548. Detail of central area. Lineolae quite narrow and long, bone-shaped. Figs 549, 550. Hippodonta acuta (type material). Fig. 549. Internal valve view. Linear raphe slit distally terminated by semi-elliptical helictoglossa, positioned just before terminal area. Fig. 550. Detail of internal mid-valve. Striae positioned in prominent depressions. Lineolae covered by prominent, broadly elliptical volae. Figs 551–554. Hippodonta microcostulata. Fig. 551. External view of entire valve. Terminal pores of raphe distinct, advancing strongly into terminal area. Figs 552, 554. External view of two complete frustules, showing girdle unornamented. Fig. 553. Detail of mid-valve in fig. 552. Lineolae prominent and elliptical, longer near raphe and shorter towards valve mantle. Fig. 555. Hippodonta communis (type material). External view of complete frustule. Lineolae prominent and long, simple linear. Girdle quite broad and unornamented. Scale bars in Figs 547, 549, 554 = 5 µm; Figs 548, 550, 553 = 1 µm; Figs 551, 552 = 2 µm; Fig. 555 = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5072010" httpUri="https://zenodo.org/record/5072010/files/figure.png" pageId="29" pageNumber="30">551–554</figureCitation>
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)
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</heading>
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</paragraph>
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<paragraph id="8E4C36F02A6EA424FF5FF839FE170BEE" blockId="29.[150,1436,1956,2020]" lastBlockId="30.[151,1436,152,1376]" lastPageId="30" lastPageNumber="31" pageId="29" pageNumber="30">
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Valves narrow-rhombic, with narrow, cuneate ends, not protracted. Valve length
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<quantity id="490B9B152A6EA427FB4BF839FAA70D90" box="[1154,1329,1956,1982]" metricMagnitude="-2" metricUnit="m" metricValue="1.695" metricValueMax="2.36" metricValueMin="1.03" pageId="29" pageNumber="30" unit="mm" value="16.95" valueMax="23.6" valueMin="10.3">10.3–23.6 µm</quantity>
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, breadth
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<quantity id="490B9B152A6EA427FF5EF857FEB00DCA" box="[151,294,1994,2020]" metricMagnitude="-3" metricUnit="m" metricValue="3.6999999999999997" metricValueMax="4.6" metricValueMin="2.8" pageId="29" pageNumber="30" unit="mm" value="3.6999999999999997" valueMax="4.6" valueMin="2.8">2.8–4.6 µm</quantity>
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. Axial area narrow-linear throughout, expanding into a prominent, rectangular to panduriform central area. Central area forming fully developed fascia, rarely interrupted by shortened striae at middle. Terminal area quite small but clearly distinguishable in LM view, triangular or lunar-shaped, and cap-like. Raphe linear-filiform, with weakly pronounced, simple, round, and closely spaced central pores. Central pores of raphe distantly positioned in longer valves only. Terminal pores of raphe equally pronounced as central pores, simple linear, weakly advancing into terminal area. Striae fine, of variable pattern at middle, weakly to strongly radiate, becoming parallel or weakly convergent towards valve ends,
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<quantity id="490B9B152A6DA424FBFFFEC4FB090B5D" box="[1078,1183,345,371]" metricMagnitude="-1" metricUnit="m" metricValue="3.429" metricValueMax="3.81" metricValueMin="3.048" pageId="30" pageNumber="31" unit="in" value="13.5" valueMax="15.0" valueMin="12.0">12–15 in</quantity>
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<quantity id="490B9B152A6DA424FB6EFEC4FB6E0B5D" box="[1191,1272,345,371]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="30" pageNumber="31" unit="mm" value="10.0">10 µm</quantity>
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. Interstriae of equal or greater width than striae. Lineolae composing striae discernible with LM, 3 or 4 along a stria at the middle of the valve.
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</paragraph>
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</subSubSection>
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<subSubSection id="C6E9657B2A6DA424FF0FFE50FCC008E1" pageId="30" pageNumber="31" type="description">
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<paragraph id="8E4C36F02A6DA424FF0FFE50FCC008E1" blockId="30.[151,1436,152,1376]" pageId="30" pageNumber="31">
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SEM: Externally, valve face flat (
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<figureCitation id="16C82A752A6DA424FD87FE50FD2C0BC9" box="[590,698,461,487]" captionStart="FIGURES 547–555" captionStartId="52.[151,269,1689,1713]" captionTargetBox="[264,1323,157,1669]" captionTargetId="figure-202@52.[264,1323,157,1669]" captionTargetPageId="52" captionText="FIGURES 547–555: SEM micrographs. Figs 547, 548. Hippodonta subelegans. Fig. 547. External view of entire valve. Terminal pores of raphe are simple linear. Fig. 548. Detail of central area. Lineolae quite narrow and long, bone-shaped. Figs 549, 550. Hippodonta acuta (type material). Fig. 549. Internal valve view. Linear raphe slit distally terminated by semi-elliptical helictoglossa, positioned just before terminal area. Fig. 550. Detail of internal mid-valve. Striae positioned in prominent depressions. Lineolae covered by prominent, broadly elliptical volae. Figs 551–554. Hippodonta microcostulata. Fig. 551. External view of entire valve. Terminal pores of raphe distinct, advancing strongly into terminal area. Figs 552, 554. External view of two complete frustules, showing girdle unornamented. Fig. 553. Detail of mid-valve in fig. 552. Lineolae prominent and elliptical, longer near raphe and shorter towards valve mantle. Fig. 555. Hippodonta communis (type material). External view of complete frustule. Lineolae prominent and long, simple linear. Girdle quite broad and unornamented. Scale bars in Figs 547, 549, 554 = 5 µm; Figs 548, 550, 553 = 1 µm; Figs 551, 552 = 2 µm; Fig. 555 = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5072010" httpUri="https://zenodo.org/record/5072010/files/figure.png" pageId="30" pageNumber="31">Figs 551</figureCitation>
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). Terminal areas expanding strongly onto valve face (
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<figureCitation id="16C82A752A6DA424FAE4FE50FF5E0820" captionStart="FIGURES 547–555" captionStartId="52.[151,269,1689,1713]" captionTargetBox="[264,1323,157,1669]" captionTargetId="figure-202@52.[264,1323,157,1669]" captionTargetPageId="52" captionText="FIGURES 547–555: SEM micrographs. Figs 547, 548. Hippodonta subelegans. Fig. 547. External view of entire valve. Terminal pores of raphe are simple linear. Fig. 548. Detail of central area. Lineolae quite narrow and long, bone-shaped. Figs 549, 550. Hippodonta acuta (type material). Fig. 549. Internal valve view. Linear raphe slit distally terminated by semi-elliptical helictoglossa, positioned just before terminal area. Fig. 550. Detail of internal mid-valve. Striae positioned in prominent depressions. Lineolae covered by prominent, broadly elliptical volae. Figs 551–554. Hippodonta microcostulata. Fig. 551. External view of entire valve. Terminal pores of raphe distinct, advancing strongly into terminal area. Figs 552, 554. External view of two complete frustules, showing girdle unornamented. Fig. 553. Detail of mid-valve in fig. 552. Lineolae prominent and elliptical, longer near raphe and shorter towards valve mantle. Fig. 555. Hippodonta communis (type material). External view of complete frustule. Lineolae prominent and long, simple linear. Girdle quite broad and unornamented. Scale bars in Figs 547, 549, 554 = 5 µm; Figs 548, 550, 553 = 1 µm; Figs 551, 552 = 2 µm; Fig. 555 = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5072010" httpUri="https://zenodo.org/record/5072010/files/figure.png" pageId="30" pageNumber="31">Figs 551, 552</figureCitation>
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). Terminal pores of raphe distinct, advancing strongly into terminal areas. Central raphe endings strongly pronounced, teardrop-shaped depressions (
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<figureCitation id="16C82A752A6DA424FD6CFD87FC84081A" box="[677,786,538,564]" captionStart="FIGURES 547–555" captionStartId="52.[151,269,1689,1713]" captionTargetBox="[264,1323,157,1669]" captionTargetId="figure-202@52.[264,1323,157,1669]" captionTargetPageId="52" captionText="FIGURES 547–555: SEM micrographs. Figs 547, 548. Hippodonta subelegans. Fig. 547. External view of entire valve. Terminal pores of raphe are simple linear. Fig. 548. Detail of central area. Lineolae quite narrow and long, bone-shaped. Figs 549, 550. Hippodonta acuta (type material). Fig. 549. Internal valve view. Linear raphe slit distally terminated by semi-elliptical helictoglossa, positioned just before terminal area. Fig. 550. Detail of internal mid-valve. Striae positioned in prominent depressions. Lineolae covered by prominent, broadly elliptical volae. Figs 551–554. Hippodonta microcostulata. Fig. 551. External view of entire valve. Terminal pores of raphe distinct, advancing strongly into terminal area. Figs 552, 554. External view of two complete frustules, showing girdle unornamented. Fig. 553. Detail of mid-valve in fig. 552. Lineolae prominent and elliptical, longer near raphe and shorter towards valve mantle. Fig. 555. Hippodonta communis (type material). External view of complete frustule. Lineolae prominent and long, simple linear. Girdle quite broad and unornamented. Scale bars in Figs 547, 549, 554 = 5 µm; Figs 548, 550, 553 = 1 µm; Figs 551, 552 = 2 µm; Fig. 555 = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5072010" httpUri="https://zenodo.org/record/5072010/files/figure.png" pageId="30" pageNumber="31">Fig. 553</figureCitation>
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). Striae uniseriate throughout valve face and mantle. Striae continuing part way on valve mantle. Lineolae prominent and elliptical, longer near the raphe, shorter towards the mantle. Lineolae density c.
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<quantity id="490B9B152A6DA424FD45FDF5FD5C08AC" box="[652,714,616,642]" metricMagnitude="0" metricUnit="m" metricValue="1.016" pageId="30" pageNumber="31" unit="in" value="40.0">40 in</quantity>
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<quantity id="490B9B152A6DA424FD1CFDF5FCBF08AC" box="[725,809,616,642]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="30" pageNumber="31" unit="mm" value="10.0">10 µm</quantity>
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. Rows of areolae that go around valve apices also uniseriate (
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<figureCitation id="16C82A752A6DA424FED2FD13FE500886" box="[283,454,654,680]" captionStart="FIGURES 547–555" captionStartId="52.[151,269,1689,1713]" captionTargetBox="[264,1323,157,1669]" captionTargetId="figure-202@52.[264,1323,157,1669]" captionTargetPageId="52" captionText="FIGURES 547–555: SEM micrographs. Figs 547, 548. Hippodonta subelegans. Fig. 547. External view of entire valve. Terminal pores of raphe are simple linear. Fig. 548. Detail of central area. Lineolae quite narrow and long, bone-shaped. Figs 549, 550. Hippodonta acuta (type material). Fig. 549. Internal valve view. Linear raphe slit distally terminated by semi-elliptical helictoglossa, positioned just before terminal area. Fig. 550. Detail of internal mid-valve. Striae positioned in prominent depressions. Lineolae covered by prominent, broadly elliptical volae. Figs 551–554. Hippodonta microcostulata. Fig. 551. External view of entire valve. Terminal pores of raphe distinct, advancing strongly into terminal area. Figs 552, 554. External view of two complete frustules, showing girdle unornamented. Fig. 553. Detail of mid-valve in fig. 552. Lineolae prominent and elliptical, longer near raphe and shorter towards valve mantle. Fig. 555. Hippodonta communis (type material). External view of complete frustule. Lineolae prominent and long, simple linear. Girdle quite broad and unornamented. Scale bars in Figs 547, 549, 554 = 5 µm; Figs 548, 550, 553 = 1 µm; Figs 551, 552 = 2 µm; Fig. 555 = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5072010" httpUri="https://zenodo.org/record/5072010/files/figure.png" pageId="30" pageNumber="31">Figs 551, 552</figureCitation>
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||
). Prominent hyaline area present throughout valve mantle, absent of any structure (
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<figureCitation id="16C82A752A6DA424FF56FD28FED308E1" box="[159,325,693,719]" captionStart="FIGURES 547–555" captionStartId="52.[151,269,1689,1713]" captionTargetBox="[264,1323,157,1669]" captionTargetId="figure-202@52.[264,1323,157,1669]" captionTargetPageId="52" captionText="FIGURES 547–555: SEM micrographs. Figs 547, 548. Hippodonta subelegans. Fig. 547. External view of entire valve. Terminal pores of raphe are simple linear. Fig. 548. Detail of central area. Lineolae quite narrow and long, bone-shaped. Figs 549, 550. Hippodonta acuta (type material). Fig. 549. Internal valve view. Linear raphe slit distally terminated by semi-elliptical helictoglossa, positioned just before terminal area. Fig. 550. Detail of internal mid-valve. Striae positioned in prominent depressions. Lineolae covered by prominent, broadly elliptical volae. Figs 551–554. Hippodonta microcostulata. Fig. 551. External view of entire valve. Terminal pores of raphe distinct, advancing strongly into terminal area. Figs 552, 554. External view of two complete frustules, showing girdle unornamented. Fig. 553. Detail of mid-valve in fig. 552. Lineolae prominent and elliptical, longer near raphe and shorter towards valve mantle. Fig. 555. Hippodonta communis (type material). External view of complete frustule. Lineolae prominent and long, simple linear. Girdle quite broad and unornamented. Scale bars in Figs 547, 549, 554 = 5 µm; Figs 548, 550, 553 = 1 µm; Figs 551, 552 = 2 µm; Fig. 555 = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5072010" httpUri="https://zenodo.org/record/5072010/files/figure.png" pageId="30" pageNumber="31">Figs 552, 553</figureCitation>
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). Girdle band unornamented (
|
||
<figureCitation id="16C82A752A6DA424FD6AFD28FCDF08E1" box="[675,841,693,719]" captionStart="FIGURES 547–555" captionStartId="52.[151,269,1689,1713]" captionTargetBox="[264,1323,157,1669]" captionTargetId="figure-202@52.[264,1323,157,1669]" captionTargetPageId="52" captionText="FIGURES 547–555: SEM micrographs. Figs 547, 548. Hippodonta subelegans. Fig. 547. External view of entire valve. Terminal pores of raphe are simple linear. Fig. 548. Detail of central area. Lineolae quite narrow and long, bone-shaped. Figs 549, 550. Hippodonta acuta (type material). Fig. 549. Internal valve view. Linear raphe slit distally terminated by semi-elliptical helictoglossa, positioned just before terminal area. Fig. 550. Detail of internal mid-valve. Striae positioned in prominent depressions. Lineolae covered by prominent, broadly elliptical volae. Figs 551–554. Hippodonta microcostulata. Fig. 551. External view of entire valve. Terminal pores of raphe distinct, advancing strongly into terminal area. Figs 552, 554. External view of two complete frustules, showing girdle unornamented. Fig. 553. Detail of mid-valve in fig. 552. Lineolae prominent and elliptical, longer near raphe and shorter towards valve mantle. Fig. 555. Hippodonta communis (type material). External view of complete frustule. Lineolae prominent and long, simple linear. Girdle quite broad and unornamented. Scale bars in Figs 547, 549, 554 = 5 µm; Figs 548, 550, 553 = 1 µm; Figs 551, 552 = 2 µm; Fig. 555 = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5072010" httpUri="https://zenodo.org/record/5072010/files/figure.png" pageId="30" pageNumber="31">Figs 552, 554</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C6E9657B2A6DA424FF0FFD46FD660F4E" pageId="30" pageNumber="31" type="distribution">
|
||
<paragraph id="8E4C36F02A6DA424FF0FFD46FEC70E2A" blockId="30.[151,1436,152,1376]" pageId="30" pageNumber="31">
|
||
<emphasis id="BC87EAE22A6DA424FF0FFD46FEC908DB" bold="true" box="[198,351,731,757]" pageId="30" pageNumber="31">Distribution</emphasis>
|
||
:—
|
||
<taxonomicName id="49F34D732A6DA424FE4DFD41FD5B08DB" box="[388,717,732,757]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="30" pageNumber="31" phylum="Bacillariophyta" rank="species" species="microcostulata">
|
||
<emphasis id="BC87EAE22A6DA424FE4DFD41FD5B08DB" box="[388,717,732,757]" italics="true" pageId="30" pageNumber="31">Hippodonta microcostulata</emphasis>
|
||
</taxonomicName>
|
||
has been observed in Lake Baikal,
|
||
<collectingCountry id="F6E476602A6DA424FB6BFD41FB6508D8" box="[1186,1267,732,758]" name="Russia" pageId="30" pageNumber="31">Russia</collectingCountry>
|
||
, Lake Ohrid, Macedonia and Lake
|
||
<collectingRegion id="4C37F8122A6DA424FE5CFC9FFE6D0932" box="[405,507,770,796]" country="Mongolia" name="Hovsgol" pageId="30" pageNumber="31">Hövsgöl</collectingRegion>
|
||
,
|
||
<collectingCountry id="F6E476602A6DA424FDCEFC9FFDEB0932" box="[519,637,770,796]" name="Mongolia" pageId="30" pageNumber="31">Mongolia</collectingCountry>
|
||
. In Lake Baikal it was observed within the sediment of Vydira at
|
||
<quantity id="490B9B152A6DA424FAB6FC9FFF38096D" metricMagnitude="1" metricUnit="m" metricValue="2.0" pageId="30" pageNumber="31" unit="m" value="20.0">20 m</quantity>
|
||
depth. In Lake
|
||
<collectingRegion id="4C37F8122A6DA424FEB2FCB4FE7E096D" box="[379,488,809,835]" country="Mongolia" name="Hovsgol" pageId="30" pageNumber="31">Hövsgöl</collectingRegion>
|
||
,
|
||
<collectingCountry id="F6E476602A6DA424FE3EFCB4FDE2096D" box="[503,628,809,835]" name="Mongolia" pageId="30" pageNumber="31">Mongolia</collectingCountry>
|
||
, it was found on sand at
|
||
<quantity id="490B9B152A6DA424FC7EFCB4FB93096D" box="[951,1029,809,835]" metricMagnitude="-1" metricUnit="m" metricValue="7.0" pageId="30" pageNumber="31" unit="cm" value="70.0">70 cm</quantity>
|
||
depth (M. Edlund, unpublished observations). In Lake Ohrid it was observed from a submerged carbonate springs (ca.
|
||
<quantity id="490B9B152A6DA424FB05FCCDFB6D0944" box="[1228,1275,848,874]" metricMagnitude="0" metricUnit="m" metricValue="3.0" pageId="30" pageNumber="31" unit="m" value="3.0">3 m</quantity>
|
||
depth) in St. Naum. St. Naum is a small and shallow lake-like area, formed from submerged springs before making an inflow in Lake Ohrid. Most of the water of these springs originates from Lake Prespa, the sister lake of Lake Ohrid, through an underground hydrological connection between the lakes (
|
||
<bibRefCitation id="EA624B012A6DA424FBC6FC59FB6C09F0" author="Anovski, T. & Andonovski, B. & Minceva, B." box="[1039,1274,964,990]" pageId="30" pageNumber="31" pagination="737 - 740" refId="ref26065" refString="Anovski, T., Andonovski, B. & Minceva, B. (1992) Study of the hydrological relationship between Lake Ohrid and Prespa. In: Ramesh, G. V. (ed.) Proceedings of Symposium on Isotope Techniques in Water Resources Development, IAEA-SM- 319. Vienna, Austria, March 1991. IAEA, Vienna, pp. 737 - 740." type="book chapter" year="1992">
|
||
Anovski
|
||
<emphasis id="BC87EAE22A6DA424FBB5FC59FB2009F3" box="[1148,1206,964,989]" italics="true" pageId="30" pageNumber="31">et al.</emphasis>
|
||
1992
|
||
</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EA624B012A6DA424FACEFC59FF6F0E2A" author="Matzinger, A. & Jordanoski, M. & Veljanoska-Sarafiloska, E. & Sturm, M. & Muller, B. & Wuest, A." pageId="30" pageNumber="31" pagination="89 - 109" refId="ref27790" refString="Matzinger, A., Jordanoski, M., Veljanoska-Sarafiloska, E., Sturm, M., Muller, B. & Wuest, A. (2006) Is Lake Prespa jeopardizing the ecosystem of ancient Lake Ohrid? Hydrobiologia 553: 89 - 109. http: // dx. doi. org / 10.1007 / s 10750 - 005 - 6427 - 9" type="journal article" year="2006">
|
||
Matzinger
|
||
<emphasis id="BC87EAE22A6DA424FA4EFC59FF230E2D" italics="true" pageId="30" pageNumber="31">et al.</emphasis>
|
||
2006
|
||
</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EA624B012A6DA424FECCFC77FED20E2A" author="Matzinger, A. & Schmid, M. & Veljanoska-Sarafiloska, E. & Patceva, S. & Guseka, D. & Wagner, B. & Muller, B. & Sturm, M. & Wuest, A." box="[261,324,1002,1028]" pageId="30" pageNumber="31" pagination="338 - 353" refId="ref27859" refString="Matzinger, A., Schmid, M., Veljanoska-Sarafiloska, E., Patceva, S., Guseka, D., Wagner, B., Muller, B., Sturm, M. & Wuest, A. (2007) Eutrophication of ancient Lake Ohrid: Global warming amplifies detrimental effects of increased nutrient inputs. Limnology and Oceanography 52: 338 - 353. http: // dx. doi. org / 10.4319 / lo. 2007.52.1.0338" type="journal article" year="2007">2007</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8E4C36F02A6DA424FF0FFB8DFA1F0E56" blockId="30.[151,1436,152,1376]" pageId="30" pageNumber="31">
|
||
<emphasis id="BC87EAE22A6DA424FF0FFB8DFEFA0E04" bold="true" box="[198,364,1040,1066]" pageId="30" pageNumber="31">Observations</emphasis>
|
||
:—The population of
|
||
<taxonomicName id="49F34D732A6DA424FD45FB8CFCFC0E04" box="[652,874,1041,1067]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="30" pageNumber="31" phylum="Bacillariophyta" rank="species" species="microcostulata">
|
||
<emphasis id="BC87EAE22A6DA424FD45FB8CFD370E04" box="[652,673,1041,1066]" italics="true" pageId="30" pageNumber="31">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6DA424FD72FB8CFCFC0E04" box="[699,874,1041,1066]" italics="true" pageId="30" pageNumber="31">microcostulata</emphasis>
|
||
</taxonomicName>
|
||
depicted herein corresponds well with the morphology of the specimens from the protologue depicted in
|
||
<bibRefCitation id="EA624B012A6DA424FC50FBA5FB5D0E7C" author="Kulikovskiy, M. & Lange-Bertalot, H. & Metzeltin D. & Witkowski, A." box="[921,1227,1080,1106]" pageId="30" pageNumber="31" pagination="1 - 607" refId="ref27477" refString="Kulikovskiy, M., Lange-Bertalot, H., Metzeltin D. & Witkowski, A. (2012) Lake Baikal: Hotspot of endemic diatoms, I. Iconographia Diatomologica 23: 1 - 607." type="journal article" year="2012">
|
||
Kulikovskiy
|
||
<emphasis id="BC87EAE22A6DA424FBF1FBA5FBE00E7F" box="[1080,1142,1080,1105]" italics="true" pageId="30" pageNumber="31">et al.</emphasis>
|
||
(2012
|
||
</bibRefCitation>
|
||
: figs 66: 26, 27). However, more specimens are depicted in the present study, representing more of the size diminution series.
|
||
</paragraph>
|
||
<paragraph id="8E4C36F02A6DA424FF0FFB18FD660F4E" blockId="30.[151,1436,152,1376]" pageId="30" pageNumber="31">
|
||
<taxonomicName id="49F34D732A6DA424FF0FFB18FD9B0EB0" box="[198,525,1157,1182]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="30" pageNumber="31" phylum="Bacillariophyta" rank="species" species="microcostulata">
|
||
<emphasis id="BC87EAE22A6DA424FF0FFB18FD9B0EB0" box="[198,525,1157,1182]" italics="true" pageId="30" pageNumber="31">Hippodonta microcostulata</emphasis>
|
||
</taxonomicName>
|
||
appears slightly similar to
|
||
<taxonomicName id="49F34D732A6DA424FCA9FB18FC760EB0" authorityName="A. Pavlov, Levkov, D. M. Williams & Edlund" authorityYear="2013" box="[864,992,1157,1183]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="30" pageNumber="31" phylum="Bacillariophyta" rank="species" species="abunda">
|
||
<emphasis id="BC87EAE22A6DA424FCA9FB18FCE30EB0" box="[864,885,1157,1182]" italics="true" pageId="30" pageNumber="31">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6DA424FC41FB18FC760EB0" box="[904,992,1157,1182]" italics="true" pageId="30" pageNumber="31">abunda</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="16C82A752A6DA424FC3AFB18FB0C0EB1" box="[1011,1178,1157,1183]" captionStart="FIGURES 102–165" captionStartId="41.[151,270,1730,1754]" captionTargetBox="[264,1323,194,1706]" captionTargetId="figure-42@41.[264,1323,194,1706]" captionTargetPageId="41" captionText="FIGURES 102–165: LM micrographs. Figs 102–137. Hippodonta abunda (type material). Figs 138–155. Hippodonta microcostulata. Figs 156–165. Hippodonta media (type material). Scale bar = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5071988" httpUri="https://zenodo.org/record/5071988/files/figure.png" pageId="30" pageNumber="31">Figs 102–137</figureCitation>
|
||
) and
|
||
<taxonomicName id="49F34D732A6DA424FB2DFB18FAC20EB0" authorityName="A. Pavlov, Levkov, D. M. Williams & Edlund" authorityYear="2013" box="[1252,1364,1157,1183]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="30" pageNumber="31" phylum="Bacillariophyta" rank="species" species="media">
|
||
<emphasis id="BC87EAE22A6DA424FB2DFB18FB6F0EB0" box="[1252,1273,1157,1182]" italics="true" pageId="30" pageNumber="31">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6DA424FAC5FB18FAC20EB0" box="[1292,1364,1157,1182]" italics="true" pageId="30" pageNumber="31">media</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="16C82A752A6DA424FAA1FB18FF690EE8" captionStart="FIGURES 102–165" captionStartId="41.[151,270,1730,1754]" captionTargetBox="[264,1323,194,1706]" captionTargetId="figure-42@41.[264,1323,194,1706]" captionTargetPageId="41" captionText="FIGURES 102–165: LM micrographs. Figs 102–137. Hippodonta abunda (type material). Figs 138–155. Hippodonta microcostulata. Figs 156–165. Hippodonta media (type material). Scale bar = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5071988" httpUri="https://zenodo.org/record/5071988/files/figure.png" pageId="30" pageNumber="31">
|
||
Figs 156
|
||
<emphasis id="BC87EAE22A6DA424FF0AFB36FF440EEB" bold="true" box="[195,210,1195,1221]" pageId="30" pageNumber="31">–</emphasis>
|
||
165
|
||
</figureCitation>
|
||
) with regard to valve outline and striae pattern. Still, the striae of
|
||
<taxonomicName id="49F34D732A6DA424FBD8FB31FB180EEB" authorityName="A. Pavlov, Levkov, D. M. Williams & Edlund" authorityYear="2013" box="[1041,1166,1196,1222]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="30" pageNumber="31" phylum="Bacillariophyta" rank="species" species="abunda">
|
||
<emphasis id="BC87EAE22A6DA424FBD8FB31FBB00EEB" box="[1041,1062,1196,1221]" italics="true" pageId="30" pageNumber="31">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6DA424FBFFFB31FB180EEB" box="[1078,1166,1196,1221]" italics="true" pageId="30" pageNumber="31">abunda</emphasis>
|
||
</taxonomicName>
|
||
are finer with vaguely discernible and more densely spaced lineolae, whereas the valves of
|
||
<taxonomicName id="49F34D732A6DA424FC00FB4EFBA30EC2" authorityName="A. Pavlov, Levkov, D. M. Williams & Edlund" authorityYear="2013" box="[969,1077,1234,1260]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="30" pageNumber="31" phylum="Bacillariophyta" rank="species" species="media">
|
||
<emphasis id="BC87EAE22A6DA424FC00FB4EFC480EC2" box="[969,990,1235,1260]" italics="true" pageId="30" pageNumber="31">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6DA424FC24FB4EFBA30EC2" box="[1005,1077,1235,1260]" italics="true" pageId="30" pageNumber="31">media</emphasis>
|
||
</taxonomicName>
|
||
are wider for any given valve length. Considering the valve outline,
|
||
<taxonomicName id="49F34D732A6DA424FD92FB64FCB90F3C" box="[603,815,1273,1299]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="30" pageNumber="31" phylum="Bacillariophyta" rank="species" species="microcostulata">
|
||
<emphasis id="BC87EAE22A6DA424FD92FB64FDE60F3C" box="[603,624,1273,1298]" italics="true" pageId="30" pageNumber="31">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6DA424FD49FB64FCB90F3C" box="[640,815,1273,1298]" italics="true" pageId="30" pageNumber="31">microcostulata</emphasis>
|
||
</taxonomicName>
|
||
is also slightly similar to
|
||
<taxonomicName id="49F34D732A6DA424FBAAFB64FAA10F3C" box="[1123,1335,1273,1299]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="30" pageNumber="31" phylum="Bacillariophyta" rank="species" species="geocollegarum">
|
||
<emphasis id="BC87EAE22A6DA424FBAAFB64FBEE0F3C" box="[1123,1144,1273,1298]" italics="true" pageId="30" pageNumber="31">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6DA424FB4EFB64FAA10F3C" box="[1159,1335,1273,1298]" italics="true" pageId="30" pageNumber="31">geocollegarum</emphasis>
|
||
</taxonomicName>
|
||
(Lange- Bertalot
|
||
<emphasis id="BC87EAE22A6DA424FECFFABDFED00F17" box="[262,326,1312,1337]" italics="true" pageId="30" pageNumber="31">et al.</emphasis>
|
||
1996: figs 4: 1–25). The former taxon can be distinguished by the finer striae and less pronounced interstriae throughout the valve length.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C6E9657B2A6DA424FF5EFA27FE170D8A" pageId="30" pageNumber="31" type="reference_group">
|
||
<paragraph id="8E4C36F02A6DA424FF5EFA27FE040FD5" blockId="30.[151,1436,1466,1531]" pageId="30" pageNumber="31">
|
||
<treatmentCitationGroup id="AEE311DE2A6DA424FF5EFA27FE040FD5" pageId="30" pageNumber="31">
|
||
<taxonomicName id="49F34D732A6DA424FF5EFA27FCF90FFA" authority="Kulikovskiy, Lange-Bert. & Metzeltin" authorityName="Kulikovskiy, Lange-Bert. & Metzeltin" box="[151,879,1466,1492]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="30" pageNumber="31" phylum="Bacillariophyta" rank="species" species="kornevae">
|
||
<emphasis id="BC87EAE22A6DA424FF5EFA27FE080FFA" bold="true" box="[151,414,1466,1492]" italics="true" pageId="30" pageNumber="31">Hippodonta kornevae</emphasis>
|
||
Kulikovskiy, Lange-Bert. & Metzeltin
|
||
</taxonomicName>
|
||
in
|
||
<treatmentCitation id="0F5210E12A6DA424FC5FFA27FB6F0FFA" author="Kulikovskiy, M. & Lange-Bertalot, H. & Metzeltin D. & Witkowski, A." box="[918,1273,1466,1492]" page="150" pageId="30" pageNumber="31" year="2012">
|
||
<bibRefCitation id="EA624B012A6DA424FC5FFA27FB6F0FFA" author="Kulikovskiy, M. & Lange-Bertalot, H. & Metzeltin D. & Witkowski, A." box="[918,1273,1466,1492]" pageId="30" pageNumber="31" pagination="1 - 607" refId="ref27477" refString="Kulikovskiy, M., Lange-Bertalot, H., Metzeltin D. & Witkowski, A. (2012) Lake Baikal: Hotspot of endemic diatoms, I. Iconographia Diatomologica 23: 1 - 607." type="journal article" year="2012">
|
||
Kulikovskiy
|
||
<emphasis id="BC87EAE22A6DA424FBF8FA26FBFB0FFA" box="[1073,1133,1467,1492]" italics="true" pageId="30" pageNumber="31">et al.</emphasis>
|
||
(2012: 150
|
||
</bibRefCitation>
|
||
</treatmentCitation>
|
||
, 151, figs 67: 5–12) (
|
||
<figureCitation id="16C82A752A6DA424FF20FA7CFE1C0FD5" box="[233,394,1505,1531]" captionStart="FIGURES 499–546" captionStartId="51.[151,269,1730,1754]" captionTargetBox="[264,1324,194,1706]" captionTargetId="figure-65@51.[264,1324,194,1706]" captionTargetPageId="51" captionText="FIGURES 499–546: LM micrographs. Figs 499–519. Hippodonta microcostulata. Figs 520–525. Hippodonta kornevae. Fig. 525. Complete frustule in girdle view. Figs 526–534. Hippodonta certa (type material). Fig. 533. Complete frustule in girdle view. Figs 535–543. Hippodonta communis (type material). Figs 544–546. Hippodonta acus. Scale bar = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5072008" httpUri="https://zenodo.org/record/5072008/files/figure.png" pageId="30" pageNumber="31">Figs 520–525</figureCitation>
|
||
)
|
||
</treatmentCitationGroup>
|
||
</paragraph>
|
||
<paragraph id="8E4C36F02A6DA424FF5FF9B3FE170D8A" blockId="30.[150,1436,1582,2034]" pageId="30" pageNumber="31">
|
||
Frustules rectangular, broad in girdle view. Valves narrow-lanceolate, with not protracted and acutely rounded valve ends. Valve length
|
||
<quantity id="490B9B152A6DA424FE11F9C8FDF80C41" box="[472,622,1621,1647]" metricMagnitude="1" metricUnit="m" metricValue="2.5" metricValueMax="3.2399999999999998" metricValueMin="1.76" pageId="30" pageNumber="31" unit="m" value="25.0" valueMax="32.4" valueMin="17.6">17.6–32.4 µ</quantity>
|
||
m, breadth
|
||
<quantity id="490B9B152A6DA424FCCBF9C8FCEF0C41" box="[770,889,1621,1647]" metricMagnitude="0" metricUnit="m" metricValue="5.35" metricValueMax="6.3" metricValueMin="4.4" pageId="30" pageNumber="31" unit="m" value="5.35" valueMax="6.3" valueMin="4.4">4.4–6.3 µ</quantity>
|
||
m. Axial area linear and broad throughout, expanding into a prominent, rectangular to weakly panduriform central area. Central area consistently forming fully developed fascia. Terminal area small but clearly distinguishable with LM, semi-circular in shape. Raphe linear-filiform, with weakly pronounced, small, simple, round, distantly positioned central pores. Terminal pores of raphe equally pronounced as central pores, small and circle-shaped, weakly advancing into the terminal area. Striae quite coarse, weakly radiate at middle, becoming parallel to weakly convergent towards valve ends,
|
||
<quantity id="490B9B152A6DA424FE50F8A0FE7F0D79" box="[409,489,1853,1879]" metricMagnitude="-1" metricUnit="m" metricValue="1.905" metricValueMax="2.286" metricValueMin="1.524" pageId="30" pageNumber="31" unit="in" value="7.5" valueMax="9.0" valueMin="6.0">6–9 in</quantity>
|
||
<quantity id="490B9B152A6DA424FE3BF8A0FDD10D79" box="[498,583,1853,1879]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="30" pageNumber="31" unit="mm" value="10.0">10 µm</quantity>
|
||
. Interstriae of equal or lower width than striae, equally pronounced throughout. Lineolae composing striae clearly discernible with LM, quite large, 3 or 4 within a stria at the middle of the valve.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C6E9657B2A6DA425FF0FF82DFDCB0AD1" lastPageId="31" lastPageNumber="32" pageId="30" pageNumber="31" type="distribution">
|
||
<paragraph id="8E4C36F02A6DA424FF0FF82DFB680DE5" blockId="30.[150,1436,1582,2034]" box="[198,1278,1968,1995]" pageId="30" pageNumber="31">
|
||
<emphasis id="BC87EAE22A6DA424FF0FF82DFEC90DE4" bold="true" box="[198,351,1968,1994]" pageId="30" pageNumber="31">Distribution</emphasis>
|
||
:—
|
||
<taxonomicName id="49F34D732A6DA424FE4DF82CFD150DE4" box="[388,643,1969,1994]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="30" pageNumber="31" phylum="Bacillariophyta" rank="species" species="kornevae">
|
||
<emphasis id="BC87EAE22A6DA424FE4DF82CFD150DE4" box="[388,643,1969,1994]" italics="true" pageId="30" pageNumber="31">Hippodonta kornevae</emphasis>
|
||
</taxonomicName>
|
||
has so far only been observed in Lake Baikal,
|
||
<collectingCountry id="F6E476602A6DA424FB61F82CFB6C0DE5" box="[1192,1274,1969,1995]" name="Russia" pageId="30" pageNumber="31">Russia</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8E4C36F02A6DA425FF0FF84AFDCB0AD1" blockId="30.[150,1436,1582,2034]" lastBlockId="31.[151,1436,151,255]" lastPageId="31" lastPageNumber="32" pageId="30" pageNumber="31">
|
||
<emphasis id="BC87EAE22A6DA424FF0FF84AFEFA0DDF" bold="true" box="[198,364,2007,2033]" pageId="30" pageNumber="31">Observations</emphasis>
|
||
:—With regard to the valve outline and the appearance of the striae
|
||
<taxonomicName id="49F34D732A6DA424FB5CF845FAB00DDF" box="[1173,1318,2008,2034]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="30" pageNumber="31" phylum="Bacillariophyta" rank="species" species="kornevae">
|
||
<emphasis id="BC87EAE22A6DA424FB5CF845FB3C0DDF" box="[1173,1194,2008,2033]" italics="true" pageId="30" pageNumber="31">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6DA424FB72F845FAB00DDF" box="[1211,1318,2008,2033]" italics="true" pageId="30" pageNumber="31">kornevae</emphasis>
|
||
</taxonomicName>
|
||
is similar to
|
||
<taxonomicName id="49F34D732A6CA425FF7DFF05FE820A9F" authorityName="Pavlov & Levkov & Williams & Edlund" authorityYear="2013" box="[180,276,152,178]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="31" pageNumber="32" phylum="Bacillariophyta" rank="species" species="certa">
|
||
<emphasis id="BC87EAE22A6CA425FF7DFF05FF5F0A9F" box="[180,201,152,177]" italics="true" pageId="31" pageNumber="32">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6CA425FF11FF05FE820A9F" box="[216,276,152,177]" italics="true" pageId="31" pageNumber="32">certa</emphasis>
|
||
</taxonomicName>
|
||
(this study,
|
||
<figureCitation id="16C82A752A6CA425FE68FF05FDD50A9C" box="[417,579,151,178]" captionStart="FIGURES 499–546" captionStartId="51.[151,269,1730,1754]" captionTargetBox="[264,1324,194,1706]" captionTargetId="figure-65@51.[264,1324,194,1706]" captionTargetPageId="51" captionText="FIGURES 499–546: LM micrographs. Figs 499–519. Hippodonta microcostulata. Figs 520–525. Hippodonta kornevae. Fig. 525. Complete frustule in girdle view. Figs 526–534. Hippodonta certa (type material). Fig. 533. Complete frustule in girdle view. Figs 535–543. Hippodonta communis (type material). Figs 544–546. Hippodonta acus. Scale bar = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5072008" httpUri="https://zenodo.org/record/5072008/files/figure.png" pageId="31" pageNumber="32">
|
||
Figs 526
|
||
<emphasis id="BC87EAE22A6CA425FDCFFF0AFD830A9F" bold="true" box="[518,533,151,177]" pageId="31" pageNumber="32">–</emphasis>
|
||
534
|
||
</figureCitation>
|
||
) and
|
||
<taxonomicName id="49F34D732A6CA425FD4AFF05FC8B0A9F" authorityName="Pavlov & Levkov & Williams & Edlund" authorityYear="2013" box="[643,797,152,178]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="31" pageNumber="32" phylum="Bacillariophyta" rank="species" species="communis">
|
||
<emphasis id="BC87EAE22A6CA425FD4AFF05FD0E0A9F" box="[643,664,152,177]" italics="true" pageId="31" pageNumber="32">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6CA425FD6FFF05FC8B0A9F" box="[678,797,152,177]" italics="true" pageId="31" pageNumber="32">communis</emphasis>
|
||
</taxonomicName>
|
||
(this study,
|
||
<figureCitation id="16C82A752A6CA425FC63FF05FBD80A9C" box="[938,1102,151,178]" captionStart="FIGURES 499–546" captionStartId="51.[151,269,1730,1754]" captionTargetBox="[264,1324,194,1706]" captionTargetId="figure-65@51.[264,1324,194,1706]" captionTargetPageId="51" captionText="FIGURES 499–546: LM micrographs. Figs 499–519. Hippodonta microcostulata. Figs 520–525. Hippodonta kornevae. Fig. 525. Complete frustule in girdle view. Figs 526–534. Hippodonta certa (type material). Fig. 533. Complete frustule in girdle view. Figs 535–543. Hippodonta communis (type material). Figs 544–546. Hippodonta acus. Scale bar = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5072008" httpUri="https://zenodo.org/record/5072008/files/figure.png" pageId="31" pageNumber="32">
|
||
Figs 535
|
||
<emphasis id="BC87EAE22A6CA425FBD9FF0AFB890A9F" bold="true" box="[1040,1055,151,177]" pageId="31" pageNumber="32">–</emphasis>
|
||
543
|
||
</figureCitation>
|
||
). It can still be distinguished from the two by the coarser striae and the rectangular form of the fascia. The fascia in
|
||
<taxonomicName id="49F34D732A6CA425FB13FF22FAD60AF6" authorityName="Pavlov & Levkov & Williams & Edlund" authorityYear="2013" box="[1242,1344,190,216]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="31" pageNumber="32" phylum="Bacillariophyta" rank="species" species="certa">
|
||
<emphasis id="BC87EAE22A6CA425FB13FF22FB790AF6" box="[1242,1263,191,216]" italics="true" pageId="31" pageNumber="32">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6CA425FAC8FF22FAD60AF6" box="[1281,1344,191,216]" italics="true" pageId="31" pageNumber="32">certa</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="49F34D732A6CA425FAB6FF22FE980AD0" authorityName="Pavlov & Levkov & Williams & Edlund" authorityYear="2013" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="31" pageNumber="32" phylum="Bacillariophyta" rank="species" species="communis">
|
||
<emphasis id="BC87EAE22A6CA425FAB6FF22FA020AF6" box="[1407,1428,191,216]" italics="true" pageId="31" pageNumber="32">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6CA425FF5EFF78FE980AD0" box="[151,270,229,254]" italics="true" pageId="31" pageNumber="32">communis</emphasis>
|
||
</taxonomicName>
|
||
is consistently panduriform.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |