267 lines
29 KiB
XML
267 lines
29 KiB
XML
<document id="C78AC578DF6FA4DCE0D022114F8CC6C7" 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="065A87E62A64A422FF5EF921FBD70E05" 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 cocquytiae A. Pavlov, Levkov, D. M. Williams & Edlund 2013, sp. nov." docType="treatment" docVersion="4" lastPageNumber="25" masterDocId="FA63FF9E2A73A43AFFC9FF9DFF960A2E" masterDocTitle="Observations on Hippodonta (Bacillariophyceae) in selected ancient lakes" masterLastPageNumber="53" masterPageNumber="1" pageNumber="24" updateTime="1698991198074" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:mods id="5837112B629615055FC1BF44029F35F4" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="78931478D0BD2A214B07F41365E3B1FF">
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<mods:title id="A1A0D4BD87D0926FF9D94AD72E337752">Observations on Hippodonta (Bacillariophyceae) in selected ancient lakes</mods:title>
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</mods:titleInfo>
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<mods:name id="00A0DC3A5D0D89863A2B92F812E0DDC1" type="personal">
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<mods:roleTerm id="5A2511A6D9AE7CAFE80B1E988AB9AF5A">Author</mods:roleTerm>
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<mods:namePart id="24A1746740F2E6A9F2439F312422787E">Pavlov, Aleksandar</mods:namePart>
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<mods:roleTerm id="AE2624C3C5B9DA52F653BAF5523A7C98">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="232AA7CD80AACBF077FDB4E99AF54650">Levkov, Zlatko</mods:namePart>
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</mods:name>
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<mods:name id="4F74C71D579D718832A1BE558BCFC907" type="personal">
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<mods:namePart id="D054A332FF9D353B363F795ACC42FA96">Williams, David M.</mods:namePart>
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<mods:namePart id="5CAF629FC09C5A996D80AB4C1B5E3E43">Edlund, Mark B.</mods:namePart>
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<mods:affiliation id="ADB42A08FF72EC2B6B5A14136C0EE200">St. Croix Watershed Research Station, Science Museum of Minnesota, Marine on St. Croix, Minnesota, USA.</mods:affiliation>
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<mods:typeOfResource id="BA1C60D712FCD87EB644BF668693674F">text</mods:typeOfResource>
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<mods:title id="64568308EDE405639A869D5A061ECDC6">Phytotaxa</mods:title>
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<mods:part id="F2FBC626781B3A065F6817F65D42573B">
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<mods:date id="DADF0DCE75CE8614B6C8D875B3FC25E4">2013</mods:date>
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<mods:number id="CDEC33DFEDA2B093533D6053C1473FFB">2013-03-28</mods:number>
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<mods:number id="9E1FC21E62A830B29B51756C9117FAB9">90</mods:number>
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<treatment id="065A87E62A64A422FF5EF921FBD70E05" ID-DOI="http://doi.org/10.5281/zenodo.5074124" ID-Zenodo-Dep="5074124" LSID="urn:lsid:plazi:treatment:065A87E62A64A422FF5EF921FBD70E05" httpUri="http://treatment.plazi.org/id/065A87E62A64A422FF5EF921FBD70E05" lastPageId="24" lastPageNumber="25" pageId="23" pageNumber="24">
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<subSubSection id="C6E9657B2A64A42DFF5EF921FB4C0CF8" box="[151,1242,1724,1750]" pageId="23" pageNumber="24" type="nomenclature">
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<paragraph id="8E4C36F02A64A42DFF5EF921FB4C0CF8" blockId="23.[151,1242,1724,1750]" box="[151,1242,1724,1750]" pageId="23" pageNumber="24">
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<heading id="D504819C2A64A42DFF5EF921FB4C0CF8" box="[151,1242,1724,1750]" fontSize="11" level="2" pageId="23" pageNumber="24" reason="3">
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<taxonomicName id="49F34D732A64A42DFF5EF921FC290CF8" authority="A. Pavlov, Levkov, D.M. Williams & Edlund" authorityName="A. Pavlov, Levkov, D. M. Williams & Edlund" authorityYear="2013" box="[151,959,1724,1750]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="23" pageNumber="24" phylum="Bacillariophyta" rank="species" species="cocquytiae" status="sp. nov.">
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<emphasis id="BC87EAE22A64A42DFF5EF921FE3F0CF8" bold="true" box="[151,425,1724,1750]" italics="true" pageId="23" pageNumber="24">Hippodonta cocquytiae</emphasis>
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A. Pavlov, Levkov, D.M. Williams & Edlund
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</taxonomicName>
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,
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<emphasis id="BC87EAE22A64A42DFC02F921FBB20CFB" box="[971,1060,1724,1749]" italics="true" pageId="23" pageNumber="24">
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||
<taxonomicNameLabel id="A7B457992A64A42DFC02F921FBB20CFB" box="[971,1060,1724,1749]" pageId="23" pageNumber="24" rank="species">sp. nov.</taxonomicNameLabel>
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||
</emphasis>
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||
(
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<figureCitation id="16C82A752A64A42DFBFBF921FB440CF8" box="[1074,1234,1724,1750]" captionStart="FIGURES 308–364" captionStartId="47.[151,269,1730,1754]" captionTargetBox="[289,1301,194,1706]" captionTargetId="figure-72@47.[264,1323,194,1706]" captionTargetPageId="47" captionText="FIGURES 308–364: LM micrographs. Figs 308–328. Hippodonta avittatiformis (type material). Figs 327, 328. Images of complete frustules in girdle view. Figs 329–342. Hippodonta angustata (type material). Figs 343–349. Hippodonta cocquytiae (type material). Figs 350–353. Hippodonta conspicua (type material). Figs 354–364. Hippodonta minuta (type material). Fig. 354. Complete frustule in girdle view. Scale bar = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5072000" httpUri="https://zenodo.org/record/5072000/files/figure.png" pageId="23" pageNumber="24">Figs 343–349</figureCitation>
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)
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C6E9657B2A64A422FF5EF894FC3A0B5D" lastPageId="24" lastPageNumber="25" pageId="23" pageNumber="24" type="materials_examined">
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<paragraph id="8E4C36F02A64A42DFF5EF894FB7C0D6E" blockId="23.[151,1436,1801,1856]" pageId="23" pageNumber="24">
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<emphasis id="BC87EAE22A64A42DFF5EF894FF590D0F" bold="true" box="[151,207,1801,1825]" pageId="23" pageNumber="24">Type</emphasis>
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:—
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<materialsCitation id="3E9B3CAD2A64A42DFF24F894FB700D6E" collectingDate="1953-02-04" collectorName="R. Ross." country="Tanzania" elevation="8" location="Lake Tanganyika" pageId="23" pageNumber="24" specimenCount="1" typeStatus="holotype">
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<collectingCountry id="F6E476602A64A42DFF24F894FEED0D0E" box="[237,379,1801,1824]" name="Tanzania" pageId="23" pageNumber="24">TANZANIA</collectingCountry>
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.
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<location id="8B2C602B2A64A42DFE4CF894FDD60D0E" LSID="urn:lsid:plazi:treatment:065A87E62A64A422FF5EF921FBD70E05:8B2C602B2A64A42DFE4CF894FDD60D0E" box="[389,576,1801,1824]" country="Tanzania" name="Lake Tanganyika" pageId="23" pageNumber="24">Lake Tanganyika</location>
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, tangled in trawl from
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<elevation id="05DED1C32A64A42DFCFCF894FC350D0E" box="[821,931,1801,1824]" metricMagnitude="0" metricUnit="m" metricValue="8.0" pageId="23" pageNumber="24" unit="m" value="8.0">
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<quantity id="490B9B152A64A42DFCFCF894FCC80D0E" box="[821,862,1801,1824]" metricMagnitude="0" metricUnit="m" metricValue="8.0" pageId="23" pageNumber="24" unit="m" value="8.0">8 m</quantity>
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depth
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</elevation>
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, ¼ mile offshore
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<locationDeviation id="9FFE2FD22A64A42DFB97F894FA150D0E" box="[1118,1411,1801,1824]" firstLocation="Kjiyi" pageId="23" pageNumber="24" secondLocation="Bangwe">between Kjiyi and Bangwe</locationDeviation>
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,
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<date id="FA4D10302A64A42DFA47F894FEF30D6E" pageId="23" pageNumber="24" value="1953-02-04">
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<collectingDate id="EA09E9D82A64A42DFA47F894FEF30D6E" pageId="23" pageNumber="24" value="1953-02-04">4 February 1953</collectingDate>
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</date>
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, collector
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<collectorName id="230653262A64A42DFE1DF8B4FDBD0D6E" box="[468,555,1833,1856]" pageId="23" pageNumber="24">
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<emphasis id="BC87EAE22A64A42DFE1DF8B4FDB20D6E" box="[468,548,1833,1856]" italics="true" pageId="23" pageNumber="24">R. Ross</emphasis>
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.
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</collectorName>
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(
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<typeStatus id="514888522A64A42DFDF0F8B4FD0A0D6E" box="[569,668,1833,1856]" pageId="23" pageNumber="24" type="holotype">holotype</typeStatus>
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: slide BM! 72160; isotype: slide MKNDC! 005850/A)
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</materialsCitation>
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||
.
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</paragraph>
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<paragraph id="8E4C36F02A64A422FF5EF8EDFC3A0B5D" blockId="23.[151,1436,1904,2007]" lastBlockId="24.[151,1436,152,1067]" lastPageId="24" lastPageNumber="25" pageId="23" pageNumber="24">
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Valves lanceolate to elliptic-lanceolate, with broadly rounded valve ends. Valve length 13.5–17.0 µm, width
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<quantity id="490B9B152A64A42DFF5EF80BFEBE0D9E" box="[151,296,1942,1968]" metricMagnitude="-3" metricUnit="m" metricValue="4.7" metricValueMax="5.2" metricValueMin="4.2" pageId="23" pageNumber="24" unit="mm" value="4.7" valueMax="5.2" valueMin="4.2">4.2–5.2 µm</quantity>
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. Axial area very narrow-linear, central area forming well defined fascia, expanding to valve margins at middle of the valve, continuously broadened towards the margins. Terminal area clearly distinguishable in LM, broad and semi-circular or semi-elliptical in shape. Raphe linear-filiform, with moderately pronounced teardrop-shaped and closely spaced central pores. Terminal pores of raphe discernible in LM view, simple circle-shaped and clearly advancing into terminal area. Striae coarse, consistently moderately radiate at middle, becoming parallel or weakly convergent towards valve ends, evenly spaced throughout,
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<quantity id="490B9B152A6BA422FEE0FEAFFE040B62" box="[297,402,306,332]" metricMagnitude="-1" metricUnit="m" metricValue="2.794" metricValueMax="3.048" metricValueMin="2.54" pageId="24" pageNumber="25" unit="in" value="11.0" valueMax="12.0" valueMin="10.0">10–12 in</quantity>
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<quantity id="490B9B152A6BA422FE53FEAFFE7D0B62" box="[410,491,306,332]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="24" pageNumber="25" unit="mm" value="10.0">10 µm</quantity>
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. Interstriae consistently of lower width than the striae. Lineolae composing the striae densely spaced within a stria and not discernible in LM view.
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</paragraph>
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</subSubSection>
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<subSubSection id="C6E9657B2A6BA422FF0FFEE2FBD70E05" pageId="24" pageNumber="25" type="distribution">
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<paragraph id="8E4C36F02A6BA422FF0FFEE2FDD20BEE" blockId="24.[151,1436,152,1067]" pageId="24" pageNumber="25">
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<emphasis id="BC87EAE22A6BA422FF0FFEE2FEC90BB7" bold="true" box="[198,351,383,409]" pageId="24" pageNumber="25">Distribution</emphasis>
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:—
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<taxonomicName id="49F34D732A6BA422FE4DFE1DFD080BB7" authorityName="A. Pavlov, Levkov, D. M. Williams & Edlund" authorityYear="2013" box="[388,670,384,409]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="25" phylum="Bacillariophyta" rank="species" species="cocquytiae">
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<emphasis id="BC87EAE22A6BA422FE4DFE1DFD080BB7" box="[388,670,384,409]" italics="true" pageId="24" pageNumber="25">Hippodonta cocquytiae</emphasis>
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</taxonomicName>
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has so far only been observed from Lake Tanganyika, East Africa. In the
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<typeStatus id="514888522A6BA422FEF2FE3BFEFB0BEE" box="[315,365,422,448]" pageId="24" pageNumber="25">type</typeStatus>
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material it is rare.
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</paragraph>
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<paragraph id="8E4C36F02A6BA422FF0FFE50FD3B096D" blockId="24.[151,1436,152,1067]" pageId="24" pageNumber="25">
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<emphasis id="BC87EAE22A6BA422FF0FFE50FEFA0BC9" bold="true" box="[198,364,461,487]" pageId="24" pageNumber="25">Observations</emphasis>
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:—With regard to valve outline and appearance and pattern of the striae
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<taxonomicName id="49F34D732A6BA422FB10FE50FAE80BC8" authorityName="A. Pavlov, Levkov, D. M. Williams & Edlund" authorityYear="2013" box="[1241,1406,461,487]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="25" phylum="Bacillariophyta" rank="species" species="cocquytiae">
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||
<emphasis id="BC87EAE22A6BA422FB10FE50FB780BC8" box="[1241,1262,461,486]" italics="true" pageId="24" pageNumber="25">H</emphasis>
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||
.
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<emphasis id="BC87EAE22A6BA422FB36FE50FAE80BC8" box="[1279,1406,461,486]" italics="true" pageId="24" pageNumber="25">cocquytiae</emphasis>
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</taxonomicName>
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is most similar to
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<taxonomicName id="49F34D732A6BA422FE95FE69FE690823" authorityName="Pavlov & Levkov & Williams & Edlund" authorityYear="2013" box="[348,511,500,526]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="25" phylum="Bacillariophyta" rank="species" species="conspicua">
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||
<emphasis id="BC87EAE22A6BA422FE95FE69FEE70823" box="[348,369,500,525]" italics="true" pageId="24" pageNumber="25">H</emphasis>
|
||
.
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||
<emphasis id="BC87EAE22A6BA422FE4BFE69FE690823" box="[386,511,500,525]" italics="true" pageId="24" pageNumber="25">conspicua</emphasis>
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||
</taxonomicName>
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||
(this study,
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<figureCitation id="16C82A752A6BA422FD52FE69FCD00820" box="[667,838,500,526]" captionStart="FIGURES 308–364" captionStartId="47.[151,269,1730,1754]" captionTargetBox="[289,1301,194,1706]" captionTargetId="figure-72@47.[264,1323,194,1706]" captionTargetPageId="47" captionText="FIGURES 308–364: LM micrographs. Figs 308–328. Hippodonta avittatiformis (type material). Figs 327, 328. Images of complete frustules in girdle view. Figs 329–342. Hippodonta angustata (type material). Figs 343–349. Hippodonta cocquytiae (type material). Figs 350–353. Hippodonta conspicua (type material). Figs 354–364. Hippodonta minuta (type material). Fig. 354. Complete frustule in girdle view. Scale bar = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.5072000" httpUri="https://zenodo.org/record/5072000/files/figure.png" pageId="24" pageNumber="25">Figs 350–353</figureCitation>
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||
) from Lake Tanganyika and
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<taxonomicName id="49F34D732A6BA422FB79FE69FE0F081A" authority="(Reichardt) Reichardt" authorityName="Reichardt" authorityYear="1996" baseAuthorityName="Reichardt" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="25" phylum="Bacillariophyta" rank="species" species="umbilicatissima">
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||
<emphasis id="BC87EAE22A6BA422FB79FE69FB530823" box="[1200,1221,500,525]" italics="true" pageId="24" pageNumber="25">H</emphasis>
|
||
.
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||
<emphasis id="BC87EAE22A6BA422FB1EFE69FA0D0823" box="[1239,1435,500,525]" italics="true" pageId="24" pageNumber="25">umbilicatissima</emphasis>
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||
(Reichardt) Reichardt
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</taxonomicName>
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||
in
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||
<bibRefCitation id="EA624B012A6BA422FE09FD87FCD2081A" author="Lange-Bertalot, H. & Metzeltin, D. & Witkowski, A." box="[448,836,538,564]" pageId="24" pageNumber="25" pagination="247 - 276" refId="ref27546" refString="Lange-Bertalot, H., Metzeltin, D. & Witkowski, A. (1996) Hippodonta gen. nov. Iconographia Diatomologica 4: 247 - 276." type="journal article" year="1996">
|
||
Lange-Bertalot
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<emphasis id="BC87EAE22A6BA422FDB2FD87FD21081D" box="[635,695,538,563]" italics="true" pageId="24" pageNumber="25">et al.</emphasis>
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||
(1996: 265
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||
</bibRefCitation>
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||
, fig. 1: 42) (≡
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||
<taxonomicName id="49F34D732A6BA422FC3AFD87FE9B0875" authority="Reichardt 1983: 411" authorityName="Reichardt" authorityPageNumber="411" authorityYear="1983" class="Bivalvia" family="Arcidae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Arcida" pageId="24" pageNumber="25" phylum="Mollusca" rank="species" species="umbilicatissima">
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||
<emphasis id="BC87EAE22A6BA422FC3AFD87FAB6081D" box="[1011,1312,538,563]" italics="true" pageId="24" pageNumber="25">Navicula umbilicatissima</emphasis>
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||
<bibRefCitation id="EA624B012A6BA422FAE0FD87FE9B0875" author="Reichardt, E." pageId="24" pageNumber="25" pagination="401 - 420" refId="ref28269" refString="Reichardt, E. (1983) Diatomeen aus dem Lough Neagh. Nova Hedwigia 38: 401 - 420." type="journal article" year="1983">Reichardt 1983: 411</bibRefCitation>
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||
</taxonomicName>
|
||
, 412, figs 2: 29; 3: 34, 35). Nevertheless, the central area of
|
||
<taxonomicName id="49F34D732A6BA422FC04FDDCFBFE0874" authorityName="Pavlov & Levkov & Williams & Edlund" authorityYear="2013" box="[973,1128,577,603]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="25" phylum="Bacillariophyta" rank="species" species="conspicua">
|
||
<emphasis id="BC87EAE22A6BA422FC04FDDCFC740874" box="[973,994,577,602]" italics="true" pageId="24" pageNumber="25">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6BA422FC38FDDCFBFE0874" box="[1009,1128,577,602]" italics="true" pageId="24" pageNumber="25">conspicua</emphasis>
|
||
</taxonomicName>
|
||
is never a fully developed fascia, whereas the fascia is a consistent character throughout the size diminution stages of
|
||
<taxonomicName id="49F34D732A6BA422FB77FDF5FAF608AF" authorityName="A. Pavlov, Levkov, D. M. Williams & Edlund" authorityYear="2013" box="[1214,1376,616,642]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="25" phylum="Bacillariophyta" rank="species" species="cocquytiae">
|
||
<emphasis id="BC87EAE22A6BA422FB77FDF5FB4508AF" box="[1214,1235,616,641]" italics="true" pageId="24" pageNumber="25">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6BA422FB28FDF5FAF608AF" box="[1249,1376,616,641]" italics="true" pageId="24" pageNumber="25">cocquytiae</emphasis>
|
||
</taxonomicName>
|
||
. The fascia of
|
||
<taxonomicName id="49F34D732A6BA422FECCFD12FE3D0886" authorityName="A. Pavlov, Levkov, D. M. Williams & Edlund" authorityYear="2013" box="[261,427,654,680]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="25" phylum="Bacillariophyta" rank="species" species="cocquytiae">
|
||
<emphasis id="BC87EAE22A6BA422FECCFD12FE8C0886" box="[261,282,655,680]" italics="true" pageId="24" pageNumber="25">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6BA422FEE2FD12FE3D0886" box="[299,427,655,680]" italics="true" pageId="24" pageNumber="25">cocquytiae</emphasis>
|
||
</taxonomicName>
|
||
is less pronounced than in
|
||
<taxonomicName id="49F34D732A6BA422FD3DFD12FC400886" authorityName="Reichardt" authorityYear="1983" box="[756,982,654,680]" class="Bivalvia" family="Arcidae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Arcida" pageId="24" pageNumber="25" phylum="Mollusca" rank="species" species="umbilicatissima">
|
||
<emphasis id="BC87EAE22A6BA422FD3DFD12FC9F0886" box="[756,777,655,680]" italics="true" pageId="24" pageNumber="25">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6BA422FCD3FD12FC400886" box="[794,982,655,680]" italics="true" pageId="24" pageNumber="25">umbilicatissima</emphasis>
|
||
</taxonomicName>
|
||
. Additionally,
|
||
<taxonomicName id="49F34D732A6BA422FB42FD12FAFA0886" authorityName="Reichardt" authorityYear="1983" box="[1163,1388,654,680]" class="Bivalvia" family="Arcidae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Arcida" pageId="24" pageNumber="25" phylum="Mollusca" rank="species" species="umbilicatissima">
|
||
<emphasis id="BC87EAE22A6BA422FB42FD12FB360886" box="[1163,1184,655,680]" italics="true" pageId="24" pageNumber="25">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6BA422FB79FD12FAFA0886" box="[1200,1388,655,680]" italics="true" pageId="24" pageNumber="25">umbilicatissima</emphasis>
|
||
</taxonomicName>
|
||
has remarkable strongly pronounced and quite distantly positioned central raphe endings, compared to the moderately pronounced and closely spaced central raphe endings in
|
||
<taxonomicName id="49F34D732A6BA422FC7CFD41FBC108DB" authorityName="A. Pavlov, Levkov, D. M. Williams & Edlund" authorityYear="2013" box="[949,1111,732,758]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="25" phylum="Bacillariophyta" rank="species" species="cocquytiae">
|
||
<emphasis id="BC87EAE22A6BA422FC7CFD41FC5C08DB" box="[949,970,732,757]" italics="true" pageId="24" pageNumber="25">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6BA422FC11FD41FBC108DB" box="[984,1111,732,757]" italics="true" pageId="24" pageNumber="25">cocquytiae</emphasis>
|
||
</taxonomicName>
|
||
. Furthermore, the valves of
|
||
<taxonomicName id="49F34D732A6BA422FF5EFC9FFEEC0935" authorityName="Reichardt" authorityYear="1983" box="[151,378,770,796]" class="Bivalvia" family="Arcidae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Arcida" pageId="24" pageNumber="25" phylum="Mollusca" rank="species" species="umbilicatissima">
|
||
<emphasis id="BC87EAE22A6BA422FF5EFC9FFF3A0935" box="[151,172,770,795]" italics="true" pageId="24" pageNumber="25">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6BA422FF75FC9FFEEC0935" box="[188,378,770,795]" italics="true" pageId="24" pageNumber="25">umbilicatissima</emphasis>
|
||
</taxonomicName>
|
||
are longer than in specimens of
|
||
<taxonomicName id="49F34D732A6BA422FCC3FC9FFC270935" authorityName="A. Pavlov, Levkov, D. M. Williams & Edlund" authorityYear="2013" box="[778,945,770,796]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="25" phylum="Bacillariophyta" rank="species" species="cocquytiae">
|
||
<emphasis id="BC87EAE22A6BA422FCC3FC9FFC890935" box="[778,799,770,795]" italics="true" pageId="24" pageNumber="25">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6BA422FCE6FC9FFC270935" box="[815,945,770,795]" italics="true" pageId="24" pageNumber="25">cocquytiae</emphasis>
|
||
</taxonomicName>
|
||
(21.0–29.0 µm in
|
||
<taxonomicName id="49F34D732A6BA422FB5FFC9FFAEC0935" authorityName="Reichardt" authorityYear="1983" box="[1174,1402,770,796]" class="Bivalvia" family="Arcidae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Arcida" pageId="24" pageNumber="25" phylum="Mollusca" rank="species" species="umbilicatissima">
|
||
<emphasis id="BC87EAE22A6BA422FB5FFC9FFB3D0935" box="[1174,1195,770,795]" italics="true" pageId="24" pageNumber="25">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6BA422FB75FC9FFAEC0935" box="[1212,1402,770,795]" italics="true" pageId="24" pageNumber="25">umbilicatissima</emphasis>
|
||
</taxonomicName>
|
||
as compared to 13.5–17.0 µm in
|
||
<taxonomicName id="49F34D732A6BA422FE30FCB4FD0A096C" authorityName="A. Pavlov, Levkov, D. M. Williams & Edlund" authorityYear="2013" box="[505,668,809,835]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="25" phylum="Bacillariophyta" rank="species" species="cocquytiae">
|
||
<emphasis id="BC87EAE22A6BA422FE30FCB4FD98096C" box="[505,526,809,834]" italics="true" pageId="24" pageNumber="25">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6BA422FDD4FCB4FD0A096C" box="[541,668,809,834]" italics="true" pageId="24" pageNumber="25">cocquytiae</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8E4C36F02A6BA422FF0FFCCDFBD70E05" blockId="24.[151,1436,152,1067]" pageId="24" pageNumber="25">
|
||
With regard to the presence of a prominent fascia and the valve outline,
|
||
<taxonomicName id="49F34D732A6BA422FB90FCCDFA970947" authorityName="A. Pavlov, Levkov, D. M. Williams & Edlund" authorityYear="2013" box="[1113,1281,848,874]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="25" phylum="Bacillariophyta" rank="species" species="cocquytiae">
|
||
<emphasis id="BC87EAE22A6BA422FB90FCCDFBF80947" box="[1113,1134,848,873]" italics="true" pageId="24" pageNumber="25">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6BA422FB4BFCCDFA970947" box="[1154,1281,848,873]" italics="true" pageId="24" pageNumber="25">cocquytiae</emphasis>
|
||
</taxonomicName>
|
||
has a slight resemblance to
|
||
<taxonomicName id="49F34D732A6BA422FEAEFCEAFC8B09BE" authority="Lange-Bert." authorityName="Lange-Bert." box="[359,797,886,912]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="25" phylum="Bacillariophyta" rank="species" species="pseudopinnularia">
|
||
<emphasis id="BC87EAE22A6BA422FEAEFCEAFEEA09BE" box="[359,380,887,912]" italics="true" pageId="24" pageNumber="25">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6BA422FE59FCEAFDE009BE" box="[400,630,887,912]" italics="true" pageId="24" pageNumber="25">pseudopinnularia</emphasis>
|
||
Lange-Bert.
|
||
</taxonomicName>
|
||
(2001: 103, 222, figs 77: 1–8). Nonetheless,
|
||
<taxonomicName id="49F34D732A6BA422FAB7FCEAFEFE0998" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="25" phylum="Bacillariophyta" rank="species" species="pseudopinnularia">
|
||
<emphasis id="BC87EAE22A6BA422FAB7FCEAFA0509BE" box="[1406,1427,887,912]" italics="true" pageId="24" pageNumber="25">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6BA422FF5EFC00FEFE0998" box="[151,360,925,950]" italics="true" pageId="24" pageNumber="25">pseudopinnularia</emphasis>
|
||
</taxonomicName>
|
||
has a more linear valve outline in addition to the strongly curved, distinctly deflected and distantly positioned central raphe endings, compared to the consistently linear raphe system in
|
||
<taxonomicName id="49F34D732A6BA422FB3BFC59FA0209F3" authorityName="A. Pavlov, Levkov, D. M. Williams & Edlund" authorityYear="2013" box="[1266,1428,964,990]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="25" phylum="Bacillariophyta" rank="species" species="cocquytiae">
|
||
<emphasis id="BC87EAE22A6BA422FB3BFC59FA9109F3" box="[1266,1287,964,989]" italics="true" pageId="24" pageNumber="25">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6BA422FADCFC59FA0209F3" box="[1301,1428,964,989]" italics="true" pageId="24" pageNumber="25">cocquytiae</emphasis>
|
||
</taxonomicName>
|
||
, with equally pronounced central and terminal pores. More so, the valve length of
|
||
<taxonomicName id="49F34D732A6BA422FB52FC77FA0A0E2D" box="[1179,1436,1002,1028]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="25" phylum="Bacillariophyta" rank="species" species="pseudopinnularia">
|
||
<emphasis id="BC87EAE22A6BA422FB52FC77FB260E2D" box="[1179,1200,1002,1027]" italics="true" pageId="24" pageNumber="25">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6BA422FB0BFC77FA0A0E2D" box="[1218,1436,1002,1027]" italics="true" pageId="24" pageNumber="25">pseudopinnularia</emphasis>
|
||
</taxonomicName>
|
||
(20.0–25.0 µm) is larger than the valve length of
|
||
<taxonomicName id="49F34D732A6BA422FD11FB8CFCED0E04" authorityName="A. Pavlov, Levkov, D. M. Williams & Edlund" authorityYear="2013" box="[728,891,1041,1067]" class="Bacillariophyceae" family="Naviculaceae" genus="Hippodonta" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="24" pageNumber="25" phylum="Bacillariophyta" rank="species" species="cocquytiae">
|
||
<emphasis id="BC87EAE22A6BA422FD11FB8CFD7B0E04" box="[728,749,1041,1066]" italics="true" pageId="24" pageNumber="25">H</emphasis>
|
||
.
|
||
<emphasis id="BC87EAE22A6BA422FD35FB8CFCED0E04" box="[764,891,1041,1066]" italics="true" pageId="24" pageNumber="25">cocquytiae</emphasis>
|
||
</taxonomicName>
|
||
(13.5–17.0 µm).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |