459 lines
62 KiB
XML
459 lines
62 KiB
XML
<document id="C0629117C8CF6CA0E8AFE19D26E21DC2" ID-CLB-Dataset="6176" ID-DOI="10.11646/phytotaxa.30.1.1" ID-GBIF-Dataset="e617ba0d-6329-4481-8c82-15d70cee421c" ID-ISSN="1179-3163" ID-Zenodo-Dep="4894396" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1622649201366" checkinUser="felipe" docAuthor="Levkov, Zlatko & Williams, David M." docDate="2011" docId="03AC87D2B855FFC600FDFA8F21EFDF46" docLanguage="en" docName="Phytotaxa.30.1-41.pdf.imf" docOrigin="Phytotaxa 30" docSource="http://biotaxa.org/Phytotaxa/article/view/phytotaxa.30.1.1" docStyle="DocumentStyle:13F189B31CB4CCCE9197361A4E100104.3:Phytotaxa.2011-2013.journal_article" docStyleId="13F189B31CB4CCCE9197361A4E100104" docStyleName="Phytotaxa.2011-2013.journal_article" docStyleVersion="3" docTitle="Prestauroneis tumida Levkov 2011, sp. nov." docType="treatment" docVersion="6" lastPageNumber="14" masterDocId="FF95FFAAB85FFFCB006AFF802103DC05" masterDocTitle="Fifteen new diatom (Bacillariophyta) species from Lake Ohrid, Macedonia" masterLastPageNumber="41" masterPageNumber="1" pageNumber="11" updateTime="1698998376749" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:mods id="ADACC7BEC42DA480EE377F465FD096CB" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:title id="A13C516A039FA22775CBC66B68F11EF2">Fifteen new diatom (Bacillariophyta) species from Lake Ohrid, Macedonia</mods:title>
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<mods:name id="A2C77691927EF30167A66692023D75BA" type="personal">
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<mods:namePart id="43999039FF5B9ECFECED1AEBBB5CD6AA">Levkov, Zlatko</mods:namePart>
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<mods:affiliation id="54F4C70F8D30756644A92DAEF398C1E5">Institute of Biology, Faculty of Natural Sciences, Gazi Baba bb, Skopje, R. Macedonia. E-mail: zlevkov @ iunona. pmf. ukim. edu. mk Department of Botany, the Natural History Museum, Cromwell Road, London, United Kingdom. Email: d. m. williams @ nhm. ac. uk</mods:affiliation>
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<mods:namePart id="C856CE9614BDFDBB24D0D68B84D64802">Williams, David M.</mods:namePart>
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<mods:typeOfResource id="DD796610DFB53479B705533528CE5CB2">text</mods:typeOfResource>
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<mods:title id="F90284A2D42CEF5E88B29512C97AAF45">Phytotaxa</mods:title>
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<mods:part id="D21FC904CA32BC9101EF6A822A497CEA">
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<mods:date id="C477328758EBA50BDF87AB8B450C8474">2011</mods:date>
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<mods:url id="F33D384ACC5DCA7A87BA35CD3AC6BCD6">http://biotaxa.org/Phytotaxa/article/view/phytotaxa.30.1.1</mods:url>
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<treatment id="03AC87D2B855FFC600FDFA8F21EFDF46" ID-DOI="http://doi.org/10.5281/zenodo.4924759" ID-GBIF-Taxon="182645420" ID-Zenodo-Dep="4924759" LSID="urn:lsid:plazi:treatment:03AC87D2B855FFC600FDFA8F21EFDF46" httpUri="http://treatment.plazi.org/id/03AC87D2B855FFC600FDFA8F21EFDF46" lastPageId="13" lastPageNumber="14" pageId="10" pageNumber="11">
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<subSubSection id="C31F654FB855FFC100FDFA8F223CD929" box="[151,831,1295,1324]" pageId="10" pageNumber="11" type="nomenclature">
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<paragraph id="8BBA36C4B855FFC100FDFA8F223CD929" blockId="10.[151,1437,1295,1686]" box="[151,831,1295,1324]" pageId="10" pageNumber="11">
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<heading id="D0F281A8B855FFC100FDFA8F223CD929" bold="true" box="[151,831,1295,1324]" fontSize="12" level="1" pageId="10" pageNumber="11" reason="1">
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<emphasis id="B971EAD6B855FFC100FDFA8F223CD929" bold="true" box="[151,831,1295,1324]" pageId="10" pageNumber="11">
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<taxonomicName id="4C054D47B855FFC100FDFA8F2323D929" authority="Levkov" authorityName="Levkov" authorityYear="2011" box="[151,544,1295,1324]" class="Bacillariophyceae" family="Stauroneidaceae" genus="Prestauroneis" higherTaxonomySource="GBIF" kingdom="Plantae" order="Naviculales" pageId="10" pageNumber="11" phylum="Bacillariophyta" rank="species" species="tumida" status="sp. nov.">
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<emphasis id="B971EAD6B855FFC100FDFA8F20B1D92E" bold="true" box="[151,434,1295,1323]" italics="true" pageId="10" pageNumber="11">Prestauroneis tumida</emphasis>
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Levkov
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</taxonomicName>
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,
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<emphasis id="B971EAD6B855FFC10247FA8F2393D92E" bold="true" box="[557,656,1295,1323]" italics="true" pageId="10" pageNumber="11">
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<taxonomicNameLabel id="A24257ADB855FFC10247FA8F2393D92E" box="[557,656,1295,1323]" pageId="10" pageNumber="11" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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(
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<figureCitation id="133E2A41B855FFC102CBFA8F2235D929" box="[673,822,1295,1324]" captionStart-0="FIGURES 69–82" captionStart-1="FIGURES 83–89" captionStartId-0="11.[151,270,1299,1323]" captionStartId-1="12.[151,272,1671,1695]" captionTargetBox-0="[352,1234,387,1275]" captionTargetBox-1="[354,1231,387,1647]" captionTargetId-0="figure-383@11.[352,1234,387,1275]" captionTargetId-1="figure-237@12.[352,1234,387,1647]" captionTargetPageId-0="11" captionTargetPageId-1="12" captionText-0="FIGURES 69–82: LM micrographs of Prestauroneis tumida. Figs 73, 74. LM of live cell with two chloroplasts. Scale bar = 10 µm." captionText-1="FIGURES 83–89: SEM micrographs of Prestauroneis tumida. Figs 83–85. External view of whole valves. Fig. 86. Detail of mid-valve showing external foramina and proximal raphe ends. Fig. 87. Detail of valve end showing distal raphe ending. Fig. 88. SEM internal valve view. Fig. 89. Detail of mid-valve showing internal openings of areolae and proximal raphe endings. Scale bars in Fig. 83 = 5 µm; Figs 84, 85, 88 = 10 µm; Figs 86, 77, 89 = 2 µm." figureDoi-0="http://doi.org/10.5281/zenodo.4894414" figureDoi-1="http://doi.org/10.5281/zenodo.4894416" httpUri-0="https://zenodo.org/record/4894414/files/figure.png" httpUri-1="https://zenodo.org/record/4894416/files/figure.png" pageId="10" pageNumber="11">Figs 69–89</figureCitation>
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)
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C31F654FB855FFC100FDFAB52011D969" pageId="10" pageNumber="11" type="diagnosis">
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<paragraph id="8BBA36C4B855FFC100FDFAB52011D969" blockId="10.[151,1437,1295,1686]" pageId="10" pageNumber="11">
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Synonym:
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<taxonomicName id="4C054D47B855FFC10166FAB5243CD949" authority="(Grunow) Witkowski, Lange-Bertalot & Metzeltin sensu Levkov et al. (2007" authorityName="Levkov" authorityYear="2007" box="[268,1343,1333,1356]" class="Bacillariophyceae" family="Berkeleyaceae" genus="Parlibellus" higherTaxonomySource="GBIF" kingdom="Plantae" order="Naviculales" pageId="10" pageNumber="11" phylum="Bacillariophyta" rank="species" species="protractus">
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<emphasis id="B971EAD6B855FFC10166FAB520FBD949" box="[268,504,1333,1356]" italics="true" pageId="10" pageNumber="11">Parlibellus protractus</emphasis>
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(Grunow) Witkowski, Lange-Bertalot & Metzeltin
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<emphasis id="B971EAD6B855FFC1044EFAB5255CD949" box="[1060,1119,1333,1356]" italics="true" pageId="10" pageNumber="11">sensu</emphasis>
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<bibRefCitation id="EF944B35B855FFC1040DFAB5243CD949" author="Levkov, Z. & Krstic, S. & Metzeltin, D. & Nakov, T." box="[1127,1343,1333,1356]" pageId="10" pageNumber="11" refId="ref20659" refString="Levkov, Z., Krstic, S., Metzeltin, D. & Nakov, T. (2007) Diatoms of Lakes Prespa and Ohrid (Macedonia). Iconographia Diatomologica 16. Rugell, A. R. G. Gantner Verlag, 603 pp." type="book" year="2007">
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||
Levkov
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||
<emphasis id="B971EAD6B855FFC104AAFAB525F5D949" box="[1216,1270,1333,1356]" italics="true" pageId="10" pageNumber="11">et al.</emphasis>
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(2007
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</bibRefCitation>
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</taxonomicName>
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||
: figs 64: 10–12)
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||
</paragraph>
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</subSubSection>
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<subSubSection id="C31F654FB855FFC100ADFAF5243FDA49" pageId="10" pageNumber="11" type="reference_group">
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<paragraph id="8BBA36C4B855FFC100ADFAF52218D989" blockId="10.[151,1437,1295,1686]" box="[199,795,1397,1420]" pageId="10" pageNumber="11">
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?
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||
<taxonomicName id="4C054D47B855FFC100B9FAF523CDD989" authority="Grunow sensu Gallik (1935" authorityName="Gallik" authorityYear="1935" box="[211,718,1397,1420]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Plantae" order="Naviculales" pageId="10" pageNumber="11" phylum="Ochrophyta" rank="species" species="crucicula">
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||
<emphasis id="B971EAD6B855FFC100B9FAF5209CD989" box="[211,415,1397,1420]" italics="true" pageId="10" pageNumber="11">Navicula crucicula</emphasis>
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||
Grunow
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<emphasis id="B971EAD6B855FFC10269FAF5233DD989" box="[515,574,1397,1420]" italics="true" pageId="10" pageNumber="11">sensu</emphasis>
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<bibRefCitation id="EF944B35B855FFC1022FFAF523CDD989" author="Gallik, O." box="[581,718,1397,1420]" pageId="10" pageNumber="11" pagination="64 - 66" refId="ref18778" refString="Gallik, O. (1935) A Navicula crucicula (W. Smith) Donkin, valamint nehany rokona elofordulasa a Balatonban es a Hevizben. Pannonhalmi Szemle 10: 64 - 66." type="journal article" year="1935">Gallik (1935</bibRefCitation>
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</taxonomicName>
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||
, fig. 6)
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</paragraph>
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<paragraph id="8BBA36C4B855FFC100FDFA15243FDA49" blockId="10.[151,1437,1295,1686]" pageId="10" pageNumber="11">
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<emphasis id="B971EAD6B855FFC100FDFA15243FDA49" italics="true" pageId="10" pageNumber="11">
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<collectingRegion id="49C1F826B855FFC100FDFA1521DDD9A9" box="[151,222,1429,1452]" country="Bulgaria" name="Vratsa" pageId="10" pageNumber="11">Valvae</collectingRegion>
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lineari–lanceolatae quoad specimina maiora sed elliptico–lanceolatae quoad specimina minora, apicibus protractis, vel subprotractis et late rotundatis. Longitudo valvae
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||
<quantity id="4CFD9B21B855FFC103F6FA35250DD9C9" box="[924,1038,1461,1484]" metricMagnitude="-2" metricUnit="m" metricValue="3.3" metricValueMax="4.4" metricValueMin="2.2" pageId="10" pageNumber="11" unit="mm" value="33.0" valueMax="44.0" valueMin="22.0">22–44 µm</quantity>
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, latitudo valvae
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<quantity id="4CFD9B21B855FFC104A6FA352433D9C9" box="[1228,1328,1461,1484]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" metricValueMax="1.1" metricValueMin="0.9" pageId="10" pageNumber="11" unit="mm" value="10.0" valueMax="11.0" valueMin="9.0">9–11 µm</quantity>
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||
. Fissurae raphis filiformis, rectis extremis proximalibus fere rectae poris centralibus inconspicuis. Area axialis fere angusta, linearis. Area centralis vix formata vel parva plus minusve lanceolata ad ellipticam. Striae transapicales paulo radiantes in media parte, tum paulatim transeunt denique modice convergentes
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<quantity id="4CFD9B21B855FFC10445F995258CDA29" box="[1071,1167,1557,1580]" metricMagnitude="-1" metricUnit="m" metricValue="3.937" metricValueMax="4.318" metricValueMin="3.556" pageId="10" pageNumber="11" unit="in" value="15.5" valueMax="17.0" valueMin="14.0">14–17 in</quantity>
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<quantity id="4CFD9B21B855FFC104FDF99525E3DA29" box="[1175,1248,1557,1580]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="10" pageNumber="11" unit="mm" value="10.0">10 µm</quantity>
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. Puncta striarum non discernanda microscopio photonico.Chloroplasti duo disciformes contra quoque latera cingulis positi.
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</emphasis>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C31F654FB855FFC600FDF9D521EFDF46" lastPageId="13" lastPageNumber="14" pageId="10" pageNumber="11" type="materials_examined">
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<paragraph id="8BBA36C4B855FFC100FDF9D5249FDA6A" blockId="10.[151,1437,1295,1686]" box="[151,1436,1621,1647]" pageId="10" pageNumber="11">
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<materialsCitation id="3B6D3C99B855FFC100FDF9D5249BDA6A" ID-GBIF-Occurrence="3128566306" box="[151,1432,1621,1647]" country="Macedonia" county="Lake" elevation="12" location="Biological Station" municipality="Biological Station Transect" pageId="10" pageNumber="11" specimenCount="1" stateProvince="Ohrid" typeStatus="holotype">
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<emphasis id="B971EAD6B855FFC100FDF9D521DBDA6A" bold="true" box="[151,216,1621,1647]" pageId="10" pageNumber="11">
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<typeStatus id="54BE8866B855FFC100FDF9D521DBDA6A" box="[151,216,1621,1647]" pageId="10" pageNumber="11">Type</typeStatus>
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</emphasis>
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:—
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<collectingCountry id="F3127654B855FFC10094F9D520C7DA6A" box="[254,452,1621,1647]" name="Macedonia" pageId="10" pageNumber="11">MACEDONIA</collectingCountry>
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.
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<collectingCounty id="62DB4E48B855FFC101B9F9D52312DA6A" box="[467,529,1621,1647]" pageId="10" pageNumber="11">Lake</collectingCounty>
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<collectingRegion id="49C1F826B855FFC10271F9D5236BDA6A" box="[539,616,1621,1647]" country="Macedonia" name="Ohrid" pageId="10" pageNumber="11">Ohrid</collectingRegion>
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,
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<collectingMunicipality id="6BDEACBEB855FFC10213F9D522DCDA6A" box="[633,991,1621,1647]" pageId="10" pageNumber="11">
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<location id="8EDA601FB855FFC10213F9D52260DA6A" LSID="urn:lsid:plazi:treatment:03AC87D2B855FFC600FDFA8F21EFDF46:8EDA601FB855FFC10213F9D52260DA6A" box="[633,867,1621,1647]" country="Macedonia" county="Lake" municipality="Biological Station Transect" name="Biological Station" pageId="10" pageNumber="11" stateProvince="Ohrid">Biological Station</location>
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Transect
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</collectingMunicipality>
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, mud
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<elevation id="0028D1F7B855FFC1045AF9D525C6DA6A" box="[1072,1221,1621,1647]" metricMagnitude="1" metricUnit="m" metricValue="1.2" pageId="10" pageNumber="11" unit="m" value="12.0">
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<quantity id="4CFD9B21B855FFC1045AF9D52573DA6A" box="[1072,1136,1621,1647]" metricMagnitude="1" metricUnit="m" metricValue="1.2" pageId="10" pageNumber="11" unit="m" value="12.0">12 m</quantity>
|
||
depth
|
||
</elevation>
|
||
, collection date
|
||
</materialsCitation>
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||
:
|
||
</paragraph>
|
||
<paragraph id="8BBA36C4B855FFC100FDF9FC249FDA93" blockId="10.[151,1437,1295,1686]" box="[151,1436,1660,1686]" pageId="10" pageNumber="11">
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<materialsCitation id="3B6D3C99B855FFC100FDF9FC249BDA93" ID-GBIF-Occurrence="3128566313" accessionNumber="BM 101471" box="[151,1432,1660,1686]" collectingDate="2007-03-04" collectionCode="BM" pageId="10" pageNumber="11" specimenCode="MKNDC 001231" specimenCount="1" typeStatus="holotype">
|
||
<date id="FFBB1004B855FFC100FDF9FC2018DA93" box="[151,283,1660,1686]" pageId="10" pageNumber="11" value="2007-03-04">
|
||
<collectingDate id="EFFFE9ECB855FFC100FDF9FC2018DA93" box="[151,283,1660,1686]" pageId="10" pageNumber="11" value="2007-03-04">03.04.2007</collectingDate>
|
||
</date>
|
||
(accession No.
|
||
<specimenCode id="DBA39EBFB855FFC101BEF9FC23A5DA93" box="[468,678,1660,1686]" collectionCode="MKNDC" country="Macedonia" httpUri="http://grbio.org/cool/40e3-v9id" name="Institute of Biology" pageId="10" pageNumber="11" type="Herbarium">MKNDC 001231</specimenCode>
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||
). Slide
|
||
<collectionCode id="ED14AE01B855FFC10291F9FC222BDA93" box="[763,808,1660,1686]" country="United Kingdom" name="Bristol Museum" pageId="10" pageNumber="11">BM</collectionCode>
|
||
101471 (
|
||
<typeStatus id="54BE8866B855FFC103FDF9FC2500DA93" box="[919,1027,1660,1686]" pageId="10" pageNumber="11" type="holotype">holotype</typeStatus>
|
||
), Slide
|
||
<specimenCode id="DBA39EBFB855FFC10430F9FC2426DA93" box="[1114,1317,1660,1686]" collectionCode="MKNDC" country="Macedonia" httpUri="http://grbio.org/cool/40e3-v9id" name="Institute of Biology" pageId="10" pageNumber="11" type="Herbarium">MKNDC 001231</specimenCode>
|
||
(isotype)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BBA36C4B855FFC100ACF94922BDDBA1" blockId="10.[151,1436,1737,2034]" pageId="10" pageNumber="11">
|
||
Valves linear-lanceolate in larger specimens, to elliptic–lanceolate in smaller specimens, with protracted to subprotracted and broadly rounded ends,
|
||
<quantity id="4CFD9B21B855FFC102F6F9702215DB0F" box="[668,790,1776,1802]" metricMagnitude="-2" metricUnit="m" metricValue="3.3" metricValueMax="4.4" metricValueMin="2.2" pageId="10" pageNumber="11" unit="mm" value="33.0" valueMax="44.0" valueMin="22.0">22–44 µm</quantity>
|
||
long and
|
||
<quantity id="4CFD9B21B855FFC103E1F97022F7DB0F" box="[907,1012,1776,1802]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" metricValueMax="1.1" metricValueMin="0.9" pageId="10" pageNumber="11" unit="mm" value="10.0" valueMax="11.0" valueMin="9.0">9–11 µm</quantity>
|
||
wide. Raphe filiform, straight, with proximal ends externally straight, central pores inconspicuous. Axial area narrow, linear. Central area slightly variable to barely developed, mostly small lanceolate or elliptic. Striae slightly radiate in central parts becoming gradually subparallel, finally moderately convergent
|
||
<quantity id="4CFD9B21B855FFC103F0F8E42506DB7B" box="[922,1029,1892,1918]" metricMagnitude="-1" metricUnit="m" metricValue="3.937" metricValueMax="4.318" metricValueMin="3.556" pageId="10" pageNumber="11" unit="in" value="15.5" valueMax="17.0" valueMin="14.0">14–17 in</quantity>
|
||
<quantity id="4CFD9B21B855FFC10464F8E42562DB7B" box="[1038,1121,1892,1918]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="10" pageNumber="11" unit="mm" value="10.0">10 µm</quantity>
|
||
. (LM, areolae invisible in LM). Two plate-like chloroplasts, one against each side of the girdle.
|
||
</paragraph>
|
||
<paragraph id="8BBA36C4B855FFC000ACF8312499DD49" blockId="10.[151,1436,1737,2034]" lastBlockId="11.[151,1436,152,332]" lastPageId="11" lastPageNumber="12" pageId="10" pageNumber="11">
|
||
External valve face flat, transition of valve face to mantle gradual (
|
||
<figureCitation id="133E2A41B855FFC1038BF8312568DBCE" box="[993,1131,1969,1995]" captionStart="FIGURES 83–89" captionStartId="12.[151,272,1671,1695]" captionTargetBox="[354,1231,387,1647]" captionTargetId="figure-237@12.[352,1234,387,1647]" captionTargetPageId="12" captionText="FIGURES 83–89: SEM micrographs of Prestauroneis tumida. Figs 83–85. External view of whole valves. Fig. 86. Detail of mid-valve showing external foramina and proximal raphe ends. Fig. 87. Detail of valve end showing distal raphe ending. Fig. 88. SEM internal valve view. Fig. 89. Detail of mid-valve showing internal openings of areolae and proximal raphe endings. Scale bars in Fig. 83 = 5 µm; Figs 84, 85, 88 = 10 µm; Figs 86, 77, 89 = 2 µm." figureDoi="http://doi.org/10.5281/zenodo.4894416" httpUri="https://zenodo.org/record/4894416/files/figure.png" pageId="10" pageNumber="11">Figs 83–85</figureCitation>
|
||
). Raphe branches straight with slightly widened and unilaterally deflected central pores. Distal raphe fissures prolonged, passing on valve mantle and unilaterally curved in opposite way to proximal ends (
|
||
<figureCitation id="133E2A41B854FFC00398FF182548DCB7" box="[1010,1099,152,178]" captionStart="FIGURES 83–89" captionStartId="12.[151,272,1671,1695]" captionTargetBox="[354,1231,387,1647]" captionTargetId="figure-237@12.[352,1234,387,1647]" captionTargetPageId="12" captionText="FIGURES 83–89: SEM micrographs of Prestauroneis tumida. Figs 83–85. External view of whole valves. Fig. 86. Detail of mid-valve showing external foramina and proximal raphe ends. Fig. 87. Detail of valve end showing distal raphe ending. Fig. 88. SEM internal valve view. Fig. 89. Detail of mid-valve showing internal openings of areolae and proximal raphe endings. Scale bars in Fig. 83 = 5 µm; Figs 84, 85, 88 = 10 µm; Figs 86, 77, 89 = 2 µm." figureDoi="http://doi.org/10.5281/zenodo.4894416" httpUri="https://zenodo.org/record/4894416/files/figure.png" pageId="11" pageNumber="12">Fig. 87</figureCitation>
|
||
). Striae uniseriate, regularly spaced. Usually one central stria; if two, one is shortened. Areolae variable in shape and orientation, usually elongated slits in oblique position (
|
||
<figureCitation id="133E2A41B854FFC00222FF6523A6DCFA" box="[584,677,229,255]" captionStart="FIGURES 83–89" captionStartId="12.[151,272,1671,1695]" captionTargetBox="[354,1231,387,1647]" captionTargetId="figure-237@12.[352,1234,387,1647]" captionTargetPageId="12" captionText="FIGURES 83–89: SEM micrographs of Prestauroneis tumida. Figs 83–85. External view of whole valves. Fig. 86. Detail of mid-valve showing external foramina and proximal raphe ends. Fig. 87. Detail of valve end showing distal raphe ending. Fig. 88. SEM internal valve view. Fig. 89. Detail of mid-valve showing internal openings of areolae and proximal raphe endings. Scale bars in Fig. 83 = 5 µm; Figs 84, 85, 88 = 10 µm; Figs 86, 77, 89 = 2 µm." figureDoi="http://doi.org/10.5281/zenodo.4894416" httpUri="https://zenodo.org/record/4894416/files/figure.png" pageId="11" pageNumber="12">Fig. 86</figureCitation>
|
||
). Internally (
|
||
<figureCitation id="133E2A41B854FFC0032EFF6522D1DCFA" box="[836,978,229,255]" captionStart="FIGURES 83–89" captionStartId="12.[151,272,1671,1695]" captionTargetBox="[354,1231,387,1647]" captionTargetId="figure-237@12.[352,1234,387,1647]" captionTargetPageId="12" captionText="FIGURES 83–89: SEM micrographs of Prestauroneis tumida. Figs 83–85. External view of whole valves. Fig. 86. Detail of mid-valve showing external foramina and proximal raphe ends. Fig. 87. Detail of valve end showing distal raphe ending. Fig. 88. SEM internal valve view. Fig. 89. Detail of mid-valve showing internal openings of areolae and proximal raphe endings. Scale bars in Fig. 83 = 5 µm; Figs 84, 85, 88 = 10 µm; Figs 86, 77, 89 = 2 µm." figureDoi="http://doi.org/10.5281/zenodo.4894416" httpUri="https://zenodo.org/record/4894416/files/figure.png" pageId="11" pageNumber="12">Figs 88, 89</figureCitation>
|
||
), with distinct pseudosepta at apices. Raphe straight, proximally terminates with teardrop-shaped central pores, and distally with small helictoglossae. Interstriae wider than striae. Internal openings of areolae round, occluded by hymenes (
|
||
<collectionCode id="ED14AE01B854FFC00521FEB2248EDD49" box="[1355,1421,306,332]" pageId="11" pageNumber="12">SEM</collectionCode>
|
||
).
|
||
</paragraph>
|
||
<caption id="DF7A664CB854FFC000FDFA932022D955" ID-DOI="http://doi.org/10.5281/zenodo.4894414" ID-Zenodo-Dep="4894414" httpUri="https://zenodo.org/record/4894414/files/figure.png" pageId="11" pageNumber="12" startId="11.[151,270,1299,1323]" targetBox="[352,1234,387,1275]" targetPageId="11">
|
||
<paragraph id="8BBA36C4B854FFC000FDFA932022D955" blockId="11.[151,1436,1299,1360]" pageId="11" pageNumber="12">
|
||
<emphasis id="B971EAD6B854FFC000FDFA932062D92E" bold="true" box="[151,353,1299,1323]" pageId="11" pageNumber="12">FIGURES 69–82:</emphasis>
|
||
LM micrographs of
|
||
<taxonomicName id="4C054D47B854FFC0022EFA932229D92F" authorityName="Levkov" authorityYear="2011" box="[580,810,1299,1322]" class="Bacillariophyceae" family="Stauroneidaceae" genus="Prestauroneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="11" pageNumber="12" phylum="Bacillariophyta" rank="species" species="tumida">
|
||
<emphasis id="B971EAD6B854FFC0022EFA932229D92F" box="[580,810,1299,1322]" italics="true" pageId="11" pageNumber="12">Prestauroneis tumida</emphasis>
|
||
</taxonomicName>
|
||
. Figs 73, 74. LM of live cell with two chloroplasts. Scale bar = 10 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BBA36C4B854FFC000ACFA042427DAA8" blockId="11.[151,1436,1412,2019]" pageId="11" pageNumber="12">
|
||
<emphasis id="B971EAD6B854FFC000ACFA04206FD99B" bold="true" box="[198,364,1412,1438]" pageId="11" pageNumber="12">Observations</emphasis>
|
||
:—
|
||
<taxonomicName id="4C054D47B854FFC001F8FA0522CCD99A" authority="Grunow sensu Gallik (1935" authorityName="Grunow sensu Gallik" authorityYear="1935" box="[402,975,1413,1439]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="11" pageNumber="12" phylum="Ochrophyta" rank="species" species="protracta">
|
||
<emphasis id="B971EAD6B854FFC001F8FA052377D99B" box="[402,628,1413,1438]" italics="true" pageId="11" pageNumber="12">Navicula protracta</emphasis>
|
||
Grunow sensu
|
||
<bibRefCitation id="EF944B35B854FFC00359FA0522CCD99A" author="Gallik, O." box="[819,975,1413,1439]" pageId="11" pageNumber="12" pagination="64 - 66" refId="ref18778" refString="Gallik, O. (1935) A Navicula crucicula (W. Smith) Donkin, valamint nehany rokona elofordulasa a Balatonban es a Hevizben. Pannonhalmi Szemle 10: 64 - 66." type="journal article" year="1935">Gallik (1935</bibRefCitation>
|
||
</taxonomicName>
|
||
: fig. 5) has the most similar valves to
|
||
<taxonomicName id="4C054D47B854FFC000FDFA2C2097D9C0" authorityName="Levkov" authorityYear="2011" box="[151,404,1452,1477]" class="Bacillariophyceae" family="Stauroneidaceae" genus="Prestauroneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="11" pageNumber="12" phylum="Bacillariophyta" rank="species" species="tumida">
|
||
<emphasis id="B971EAD6B854FFC000FDFA2C2097D9C0" box="[151,404,1452,1477]" italics="true" pageId="11" pageNumber="12">Prestauroneis tumida</emphasis>
|
||
</taxonomicName>
|
||
, characterized by linear–lanceolate valves with shortly protracted and broadly rounded ends. However, its valves are slightly wider (B=
|
||
<quantity id="4CFD9B21B854FFC00281FA522252D9E9" box="[747,849,1490,1516]" metricMagnitude="-2" metricUnit="m" metricValue="1.27" pageId="11" pageNumber="12" unit="mm" value="12.7">12.7 µm</quantity>
|
||
) and the margins are parallel at the middle. The valves of
|
||
<taxonomicName id="4C054D47B854FFC00160FA792099DA17" authorityName="Grunow sensu Gallik" authorityYear="1935" box="[266,410,1529,1554]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="11" pageNumber="12" phylum="Ochrophyta" rank="species" species="protracta">
|
||
<emphasis id="B971EAD6B854FFC00160FA792099DA17" box="[266,410,1529,1554]" italics="true" pageId="11" pageNumber="12">N. protracta</emphasis>
|
||
</taxonomicName>
|
||
illustrated in
|
||
<bibRefCitation id="EF944B35B854FFC00257FA7922D5DA16" author="Krammer, K. & Lange-Bertalot, H." box="[573,982,1529,1555]" pageId="11" pageNumber="12" refId="ref19969" refString="Krammer, K. & Lange-Bertalot, H. (1986) Bacillariophyceae, 1. Teil: Naviculaceae. In: Ettl, H., Gerloff, J., Heying, H. & Mollenhauer, D. (eds.), Susswasserflora von Mitteleuropa 2 / 1, Stuttgart: Gustav Fischer, 876 pp." type="book" year="1986">Krammer & Lange-Bertalot (1986</bibRefCitation>
|
||
: figs 7, 8) and
|
||
<bibRefCitation id="EF944B35B854FFC004ECFA79249BDA16" author="Witkowski, A. & Lange-Bertalot, H. & Metzeltin, D." box="[1158,1432,1529,1555]" pageId="11" pageNumber="12" refId="ref22456" refString="Witkowski, A., Lange-Bertalot, H. & Metzeltin, D. (2000) Diatom Flora of Marine Coasts I. Iconographia Diatomologica 7, 925 pp." type="book" year="2000">
|
||
Witkowski
|
||
<emphasis id="B971EAD6B854FFC00566FA79244BDA17" box="[1292,1352,1529,1554]" italics="true" pageId="11" pageNumber="12">et al.</emphasis>
|
||
(2000
|
||
</bibRefCitation>
|
||
: fig 109: 9, 10, fig 134: 12, 13) are characterized by a linear outline, abruptly protracted to subcapitate ends and more distantly spaced central striae. Such features, in combination with narrower valves (B=
|
||
<quantity id="4CFD9B21B854FFC00547F9C6248DDA65" box="[1325,1422,1606,1632]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" metricValueMax="8.0" metricValueMin="7.0" pageId="11" pageNumber="12" unit="mm" value="7.5" valueMax="8.0" valueMin="7.0">7–8 µm</quantity>
|
||
), enables easy differentiation from
|
||
<taxonomicName id="4C054D47B854FFC00250F9ED23ADDA83" authorityName="Levkov" authorityYear="2011" box="[570,686,1645,1670]" class="Bacillariophyceae" family="Stauroneidaceae" genus="Prestauroneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="11" pageNumber="12" phylum="Bacillariophyta" rank="species" species="tumida">
|
||
<emphasis id="B971EAD6B854FFC00250F9ED23ADDA83" box="[570,686,1645,1670]" italics="true" pageId="11" pageNumber="12">P. tumida</emphasis>
|
||
</taxonomicName>
|
||
. The valve identified as
|
||
<taxonomicName id="4C054D47B854FFC0038FF9ED257DDA83" authorityName="Grunow sensu Gallik" authorityYear="1935" box="[997,1150,1645,1670]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="11" pageNumber="12" phylum="Ochrophyta" rank="species" species="protracta">
|
||
<emphasis id="B971EAD6B854FFC0038FF9ED257DDA83" box="[997,1150,1645,1670]" italics="true" pageId="11" pageNumber="12">N. protracta</emphasis>
|
||
</taxonomicName>
|
||
in Krammer & Lange- Bertalot (1986: fig. 54: 5) is most likely a specimen of
|
||
<taxonomicName id="4C054D47B854FFC00371F914258EDAA8" authority="Hustedt" authorityName="Hustedt" authorityYear="1957" box="[795,1165,1683,1709]" class="Bacillariophyceae" family="Naviculaceae" form="elliptica" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="11" pageNumber="12" phylum="Ochrophyta" rank="form" species="protracta">
|
||
<emphasis id="B971EAD6B854FFC00371F91422A8DAA8" box="[795,939,1684,1709]" italics="true" pageId="11" pageNumber="12">N. protracta</emphasis>
|
||
f.
|
||
<emphasis id="B971EAD6B854FFC003A1F9142528DAA8" box="[971,1067,1684,1709]" italics="true" pageId="11" pageNumber="12">elliptica</emphasis>
|
||
Hustedt
|
||
</taxonomicName>
|
||
(see below).
|
||
</paragraph>
|
||
<paragraph id="8BBA36C4B854FFC000ACF93A23C1DB90" blockId="11.[151,1436,1412,2019]" pageId="11" pageNumber="12">
|
||
In his treatment of
|
||
<taxonomicName id="4C054D47B854FFC001C1F93A22DADAD1" authority="(W. Smith) Donkin, Gallik (1935)" authorityName="Donkin, Gallik" authorityYear="1935" baseAuthorityName="W. Smith" box="[427,985,1722,1748]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="11" pageNumber="12" phylum="Ochrophyta" rank="species" species="crucicula">
|
||
<emphasis id="B971EAD6B854FFC001C1F93A233EDAD6" box="[427,573,1722,1747]" italics="true" pageId="11" pageNumber="12">N. crucicula</emphasis>
|
||
(W. Smith) Donkin,
|
||
<bibRefCitation id="EF944B35B854FFC00353F93A22DADAD1" author="Gallik, O." box="[825,985,1722,1748]" pageId="11" pageNumber="12" pagination="64 - 66" refId="ref18778" refString="Gallik, O. (1935) A Navicula crucicula (W. Smith) Donkin, valamint nehany rokona elofordulasa a Balatonban es a Hevizben. Pannonhalmi Szemle 10: 64 - 66." type="journal article" year="1935">Gallik (1935)</bibRefCitation>
|
||
</taxonomicName>
|
||
described the new taxon
|
||
<taxonomicName id="4C054D47B854FFC00561F93A20F4DAFE" authority="Gallik (1935: 65" authorityName="Gallik" authorityYear="1935" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="11" pageNumber="12" phylum="Ochrophyta" rank="variety" species="protracta" variety="elliptica">
|
||
<emphasis id="B971EAD6B854FFC00561F93A2498DAD6" box="[1291,1435,1722,1747]" italics="true" pageId="11" pageNumber="12">N. protracta</emphasis>
|
||
var.
|
||
<emphasis id="B971EAD6B854FFC000A0F9612029DAFF" box="[202,298,1761,1786]" italics="true" pageId="11" pageNumber="12">elliptica</emphasis>
|
||
<bibRefCitation id="EF944B35B854FFC00158F96120F4DAFE" author="Gallik, O." box="[306,503,1761,1787]" pageId="11" pageNumber="12" pagination="64 - 66" refId="ref18778" refString="Gallik, O. (1935) A Navicula crucicula (W. Smith) Donkin, valamint nehany rokona elofordulasa a Balatonban es a Hevizben. Pannonhalmi Szemle 10: 64 - 66." type="journal article" year="1935">Gallik (1935: 65</bibRefCitation>
|
||
</taxonomicName>
|
||
, fig. 7), which is characterized by narrowly elliptical valves without protracted and broadly rounded ends, providing features to differentiate it from
|
||
<taxonomicName id="4C054D47B854FFC003D6F8882529DB24" authorityName="Levkov" authorityYear="2011" box="[956,1066,1800,1825]" class="Bacillariophyceae" family="Stauroneidaceae" genus="Prestauroneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="11" pageNumber="12" phylum="Bacillariophyta" rank="species" species="tumida">
|
||
<emphasis id="B971EAD6B854FFC003D6F8882529DB24" box="[956,1066,1800,1825]" italics="true" pageId="11" pageNumber="12">P.tumida</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<bibRefCitation id="EF944B35B854FFC00453F8872427DB24" author="Hustedt, F." box="[1081,1316,1799,1825]" pageId="11" pageNumber="12" pagination="181 - 440" refId="ref19377" refString="Hustedt, F. (1957) Die Diatomeenflora des Flusssystems der Weser im Gebiet der Hansestadt Bremen. Abhandlungen des Naturwissenschaftlichen Verein zu Bremen 34: 181 - 440." type="journal article" year="1957">Hustedt (1957: 283)</bibRefCitation>
|
||
described a different taxon under the same name (
|
||
<taxonomicName id="4C054D47B854FFC002ECF8AE22A5DB42" authorityName="Gallik" authorityYear="1935" box="[646,934,1838,1864]" class="Bacillariophyceae" family="Naviculaceae" form="elliptica" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="11" pageNumber="12" phylum="Ochrophyta" rank="form" species="protracta">
|
||
<emphasis id="B971EAD6B854FFC002ECF8AE239ADB42" box="[646,665,1838,1863]" italics="true" pageId="11" pageNumber="12">N</emphasis>
|
||
.
|
||
<emphasis id="B971EAD6B854FFC002C1F8AE221EDB42" box="[683,797,1838,1863]" italics="true" pageId="11" pageNumber="12">protracta</emphasis>
|
||
f.
|
||
<emphasis id="B971EAD6B854FFC0032BF8AE22A5DB42" box="[833,934,1838,1863]" italics="true" pageId="11" pageNumber="12">elliptica</emphasis>
|
||
</taxonomicName>
|
||
) which clearly differs from
|
||
<taxonomicName id="4C054D47B854FFC0056DF8AE2478DB42" authorityName="Levkov" authorityYear="2011" box="[1287,1403,1838,1863]" class="Bacillariophyceae" family="Stauroneidaceae" genus="Prestauroneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="11" pageNumber="12" phylum="Bacillariophyta" rank="species" species="tumida">
|
||
<emphasis id="B971EAD6B854FFC0056DF8AE2478DB42" box="[1287,1403,1838,1863]" italics="true" pageId="11" pageNumber="12">P. tumida</emphasis>
|
||
</taxonomicName>
|
||
in several respects: its valve length (L=
|
||
<quantity id="4CFD9B21B854FFC00234F8D523ACDB6A" box="[606,687,1877,1903]" metricMagnitude="-2" metricUnit="m" metricValue="5.2" pageId="11" pageNumber="12" unit="mm" value="52.0">52 µm</quantity>
|
||
), the absence of protracted valve ends, and presence of finely punctate striae (
|
||
<bibRefCitation id="EF944B35B854FFC0013AF8FB230FDB90" author="Simonsen, R." box="[336,524,1915,1941]" pageId="11" pageNumber="12" refId="ref21745" refString="Simonsen, R. (1987) Atlas and Catalogue of the Diatom Types of Friedrich Hustedt. Berlin & Stuttgart: J. Cramer, 3 volumes, 525 pp., 772 pls." type="book" year="1987">Simonsen 1987</bibRefCitation>
|
||
: figs 659: 1, 2).
|
||
</paragraph>
|
||
<paragraph id="8BBA36C4B854FFC700ACF822225EDD49" blockId="11.[151,1436,1412,2019]" lastBlockId="12.[151,1436,152,332]" lastPageId="12" lastPageNumber="13" pageId="11" pageNumber="12">
|
||
<taxonomicName id="4C054D47B854FFC000ACF82220C2DBBE" authorityName="Levkov" authorityYear="2011" box="[198,449,1954,1979]" class="Bacillariophyceae" family="Stauroneidaceae" genus="Prestauroneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="11" pageNumber="12" phylum="Bacillariophyta" rank="species" species="tumida">
|
||
<emphasis id="B971EAD6B854FFC000ACF82220C2DBBE" box="[198,449,1954,1979]" italics="true" pageId="11" pageNumber="12">Prestauroneis tumida</emphasis>
|
||
</taxonomicName>
|
||
can be easily differentiated from
|
||
<taxonomicName id="4C054D47B854FFC00321F82225BFDBB9" authority="Hustedt (1957" authorityName="Hustedt" authorityYear="1957" box="[843,1212,1954,1980]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="11" pageNumber="12" phylum="Ochrophyta" rank="species" species="protractoides">
|
||
<emphasis id="B971EAD6B854FFC00321F822250ADBBE" box="[843,1033,1954,1979]" italics="true" pageId="11" pageNumber="12">N. protractoides</emphasis>
|
||
<bibRefCitation id="EF944B35B854FFC0047BF82225BFDBB9" author="Hustedt, F." box="[1041,1212,1954,1980]" pageId="11" pageNumber="12" pagination="181 - 440" refId="ref19377" refString="Hustedt, F. (1957) Die Diatomeenflora des Flusssystems der Weser im Gebiet der Hansestadt Bremen. Abhandlungen des Naturwissenschaftlichen Verein zu Bremen 34: 181 - 440." type="journal article" year="1957">Hustedt (1957</bibRefCitation>
|
||
</taxonomicName>
|
||
: figs 32, 33) by the latter's valve size (L=
|
||
<quantity id="4CFD9B21B854FFC001D8F8492336DBE6" box="[434,565,1993,2019]" metricMagnitude="-2" metricUnit="m" metricValue="1.8" metricValueMax="1.9" metricValueMin="1.7" pageId="11" pageNumber="12" unit="mm" value="18.0" valueMax="19.0" valueMin="17.0">17–19 µm</quantity>
|
||
, B=
|
||
<quantity id="4CFD9B21B854FFC00218F84923BADBE6" box="[626,697,1993,2019]" metricMagnitude="0" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="11" pageNumber="12" unit="m" value="4.5" valueMax="5.0" valueMin="4.0">4–5 µ</quantity>
|
||
m), shape (linear with abruptly protracted ends) and striae morphology (distinctly punctate). Valves of
|
||
<taxonomicName id="4C054D47B853FFC702F0FF18255BDCB7" authority="(W. Smith) Donkin (1871" authorityName="Donkin" authorityYear="1871" baseAuthorityName="W. Smith" box="[666,1112,152,178]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="12" pageNumber="13" phylum="Ochrophyta" rank="species" species="crucicula">
|
||
<emphasis id="B971EAD6B853FFC702F0FF18222ADCB4" box="[666,809,152,177]" italics="true" pageId="12" pageNumber="13">N. crucicula</emphasis>
|
||
(W.Smith)
|
||
<bibRefCitation id="EF944B35B853FFC703DBFF18255BDCB7" author="Donkin, A. S." box="[945,1112,152,178]" pageId="12" pageNumber="13" pagination="25 - 48" refId="ref18596" refString="Donkin, A. S. (1871) The Natural History of the British Diatomaceae. Part 2. London: Van Voorst, pp. 25 - 48." type="book chapter" year="1871">Donkin (1871</bibRefCitation>
|
||
</taxonomicName>
|
||
: fig. 6: 14) are lanceolate to elliptic–lanceolate with cuneate to obtusely rounded ends. The valve width is much greater than
|
||
<taxonomicName id="4C054D47B853FFC70540FF3F249FDCDD" authorityName="Levkov" authorityYear="2011" box="[1322,1436,191,216]" class="Bacillariophyceae" family="Stauroneidaceae" genus="Prestauroneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="12" pageNumber="13" phylum="Bacillariophyta" rank="species" species="tumida">
|
||
<emphasis id="B971EAD6B853FFC70540FF3F249FDCDD" box="[1322,1436,191,216]" italics="true" pageId="12" pageNumber="13">P. tumida</emphasis>
|
||
</taxonomicName>
|
||
(B=
|
||
<quantity id="4CFD9B21B853FFC700AEFF65203DDCFA" box="[196,318,229,255]" metricMagnitude="-2" metricUnit="m" metricValue="1.7" metricValueMax="1.8" metricValueMin="1.6" pageId="12" pageNumber="13" unit="mm" value="17.0" valueMax="18.0" valueMin="16.0">16–18 µm</quantity>
|
||
) and the striae are more finely punctate.
|
||
<taxonomicName id="4C054D47B853FFC70376FF6525AFDCFA" authority="Brockman" authorityName="Brockman" box="[796,1196,229,255]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="12" pageNumber="13" phylum="Ochrophyta" rank="species" species="cruciculoides">
|
||
<emphasis id="B971EAD6B853FFC70376FF652528DCFB" box="[796,1067,229,254]" italics="true" pageId="12" pageNumber="13">Navicula cruciculoides</emphasis>
|
||
Brockman
|
||
</taxonomicName>
|
||
(1950: figs 4: 7–10) has lanceolate valves with cuneate to slightly protracted and narrowly rounded ends, and the striae are distinctly punctuate in LM, features not present in
|
||
<taxonomicName id="4C054D47B853FFC70282FEB22255DD4E" authorityName="Levkov" authorityYear="2011" box="[744,854,306,331]" class="Bacillariophyceae" family="Stauroneidaceae" genus="Prestauroneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="12" pageNumber="13" phylum="Bacillariophyta" rank="species" species="tumida">
|
||
<emphasis id="B971EAD6B853FFC70282FEB22255DD4E" box="[744,854,306,331]" italics="true" pageId="12" pageNumber="13">P. tumida</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<caption id="DF7A664CB853FFC700FDF90725E5DB09" ID-DOI="http://doi.org/10.5281/zenodo.4894416" ID-Zenodo-Dep="4894416" httpUri="https://zenodo.org/record/4894416/files/figure.png" pageId="12" pageNumber="13" startId="12.[151,272,1671,1695]" targetBox="[354,1231,387,1647]" targetPageId="12">
|
||
<paragraph id="8BBA36C4B853FFC700FDF90725E5DB09" blockId="12.[151,1436,1671,1804]" pageId="12" pageNumber="13">
|
||
<emphasis id="B971EAD6B853FFC700FDF9072066DA9A" bold="true" box="[151,357,1671,1695]" pageId="12" pageNumber="13">FIGURES 83–89:</emphasis>
|
||
SEM micrographs of
|
||
<taxonomicName id="4C054D47B853FFC70234F9082249DA9A" authorityName="Levkov" authorityYear="2011" box="[606,842,1672,1695]" class="Bacillariophyceae" family="Stauroneidaceae" genus="Prestauroneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="12" pageNumber="13" phylum="Bacillariophyta" rank="species" species="tumida">
|
||
<emphasis id="B971EAD6B853FFC70234F9082249DA9A" box="[606,842,1672,1695]" italics="true" pageId="12" pageNumber="13">Prestauroneis tumida</emphasis>
|
||
</taxonomicName>
|
||
. Figs 83–85. External view of whole valves. Fig. 86. Detail of mid-valve showing external foramina and proximal raphe ends. Fig. 87. Detail of valve end showing distal raphe ending. Fig. 88. SEM internal valve view. Fig. 89. Detail of mid-valve showing internal openings of areolae and proximal raphe endings. Scale bars in Fig. 83 = 5 µm; Figs 84, 85, 88 = 10 µm; Figs 86, 77, 89 = 2 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BBA36C4B853FFC700ACF8E82587DBF3" blockId="12.[151,1436,1896,2038]" pageId="12" pageNumber="13">
|
||
<taxonomicName id="4C054D47B853FFC700ACF8E82228DB87" authority="Frenguelli (1945" authorityName="Frenguelli" authorityYear="1945" box="[198,811,1896,1922]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="12" pageNumber="13" phylum="Ochrophyta" rank="variety" species="crucicula" variety="lanceolata">
|
||
<emphasis id="B971EAD6B853FFC700ACF8E820A5DB84" box="[198,422,1896,1921]" italics="true" pageId="12" pageNumber="13">Navicula crucicula</emphasis>
|
||
var.
|
||
<emphasis id="B971EAD6B853FFC701B5F8E82358DB84" box="[479,603,1896,1921]" italics="true" pageId="12" pageNumber="13">lanceolata</emphasis>
|
||
<bibRefCitation id="EF944B35B853FFC70208F8E82228DB87" author="Frenguelli, J." box="[610,811,1896,1922]" pageId="12" pageNumber="13" pagination="77 - 221" refId="ref18741" refString="Frenguelli, J. (1945) El Platense y sus diatomeas, Las diatomeas del Platense. Revista del Museo de La Plata (Nueva Serie), Seccion Paleontologia 3: 77 - 221." type="journal article" year="1945">Frenguelli (1945</bibRefCitation>
|
||
</taxonomicName>
|
||
: fig. 8: 32) has a larger valve size (L=
|
||
<quantity id="4CFD9B21B853FFC7049BF8E82468DB87" box="[1265,1387,1896,1922]" metricMagnitude="-2" metricUnit="m" metricValue="5.55" metricValueMax="5.7" metricValueMin="5.4" pageId="12" pageNumber="13" unit="mm" value="55.5" valueMax="57.0" valueMin="54.0">54–57 µm</quantity>
|
||
, B=
|
||
<quantity id="4CFD9B21B853FFC700FDF80F2012DBAC" box="[151,273,1935,1961]" metricMagnitude="-2" metricUnit="m" metricValue="1.25" metricValueMax="1.3" metricValueMin="1.2" pageId="12" pageNumber="13" unit="mm" value="12.5" valueMax="13.0" valueMin="12.0">12–13 µm</quantity>
|
||
) and strictly lanceolate valves. A similar valve outline is found in
|
||
<taxonomicName id="4C054D47B853FFC70448F80F2034DBCA" authority="Kobayasi & Ando (1975" authorityName="Kobayasi & Ando" authorityYear="1975" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="12" pageNumber="13" phylum="Ochrophyta" rank="species" species="pseudocrucicula">
|
||
<emphasis id="B971EAD6B853FFC70448F80F2405DBAD" box="[1058,1286,1935,1960]" italics="true" pageId="12" pageNumber="13">N. pseudocrucicula</emphasis>
|
||
<bibRefCitation id="EF944B35B853FFC70565F80F2034DBCA" author="Kobayasi, H. & Ando, K." pageId="12" pageNumber="13" pagination="178 - 204" refId="ref19568" refString="Kobayasi, H. & Ando, K. (1975) Diatoms from Hozoji-numa, Jizoin-numa and Nakashindennuma ponds in Hanyu City, Saitama Prefecture. Bulletin of Tokyo Gakugei University, Series 4, Mathematics and Natural Sciences 27: 178 - 204." type="journal article" year="1975">Kobayasi & Ando (1975</bibRefCitation>
|
||
</taxonomicName>
|
||
: figs 59–62). Both
|
||
<taxonomicName id="4C054D47B853FFC70252F83522A5DBCB" authorityName="Frenguelli" authorityYear="1945" box="[568,934,1973,1999]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="12" pageNumber="13" phylum="Ochrophyta" rank="variety" species="crucicula" variety="lanceolata">
|
||
<emphasis id="B971EAD6B853FFC70252F83523DADBCB" box="[568,729,1973,1998]" italics="true" pageId="12" pageNumber="13">N. crucicula</emphasis>
|
||
var.
|
||
<emphasis id="B971EAD6B853FFC70377F83522A5DBCB" box="[797,934,1973,1998]" italics="true" pageId="12" pageNumber="13">lanceolata</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C054D47B853FFC70383F83525E4DBCB" authorityName="Kobayasi & Ando" authorityYear="1975" box="[1001,1255,1973,1998]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="12" pageNumber="13" phylum="Ochrophyta" rank="species" species="pseudocrucicula">
|
||
<emphasis id="B971EAD6B853FFC70383F83525E4DBCB" box="[1001,1255,1973,1998]" italics="true" pageId="12" pageNumber="13">N. pseudocrucicula</emphasis>
|
||
</taxonomicName>
|
||
can be easily differentiated from
|
||
<taxonomicName id="4C054D47B853FFC70116F85C20EADBF0" authorityName="Levkov" authorityYear="2011" box="[380,489,2012,2037]" class="Bacillariophyceae" family="Stauroneidaceae" genus="Prestauroneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="12" pageNumber="13" phylum="Bacillariophyta" rank="species" species="tumida">
|
||
<emphasis id="B971EAD6B853FFC70116F85C20EADBF0" box="[380,489,2012,2037]" italics="true" pageId="12" pageNumber="13">P.tumida</emphasis>
|
||
</taxonomicName>
|
||
by their valve outline and the distinctly punctated striae.
|
||
</paragraph>
|
||
<paragraph id="8BBA36C4B852FFC600ACFF182444DCDD" blockId="13.[151,1440,152,835]" pageId="13" pageNumber="14">
|
||
<taxonomicName id="4C054D47B852FFC600ACFF18227DDCB7" authority="Patrick & Freese (1961" authorityName="Patrick & Freese" authorityYear="1961" box="[198,894,152,178]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="13" pageNumber="14" phylum="Ochrophyta" rank="variety" species="crucicula" variety="alaskana">
|
||
<emphasis id="B971EAD6B852FFC600ACFF1820A9DCB4" box="[198,426,152,177]" italics="true" pageId="13" pageNumber="14">Navicula crucicula</emphasis>
|
||
var.
|
||
<emphasis id="B971EAD6B852FFC60180FF182357DCB4" box="[490,596,152,177]" italics="true" pageId="13" pageNumber="14">alaskana</emphasis>
|
||
<bibRefCitation id="EF944B35B852FFC60235FF18227DDCB7" author="Patrick, R. M. & Freese, L. R." box="[607,894,152,178]" pageId="13" pageNumber="14" pagination="129 - 293" refId="ref21212" refString="Patrick, R. M. & Freese, L. R. (1961) Diatoms (Bacillariophyceae) from Northern Alaska. Proceedings of the Academy of Natural Sciences of Philadelphia 112: 129 - 293." type="journal article" year="1961">Patrick & Freese (1961</bibRefCitation>
|
||
</taxonomicName>
|
||
: fig. 2: 1) has a comparable valve size to
|
||
<taxonomicName id="4C054D47B852FFC605ECFF1821EBDCDD" authorityName="Levkov" authorityYear="2011" class="Bacillariophyceae" family="Stauroneidaceae" genus="Prestauroneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="14" phylum="Bacillariophyta" rank="species" species="tumida">
|
||
<emphasis id="B971EAD6B852FFC605ECFF1821EBDCDD" italics="true" pageId="13" pageNumber="14">P. tumida</emphasis>
|
||
</taxonomicName>
|
||
but there are significant differences in the shape of valve ends (distinctly rostrate and capitate).
|
||
</paragraph>
|
||
<paragraph id="8BBA36C4B852FFC600ACFF652456DD49" blockId="13.[151,1440,152,835]" pageId="13" pageNumber="14">
|
||
<taxonomicName id="4C054D47B852FFC600ACFF652392DCFA" authority="Cleve" authorityName="Cleve" box="[198,657,229,255]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="13" pageNumber="14" phylum="Ochrophyta" rank="variety" species="crucicula" variety="obtusata">
|
||
<emphasis id="B971EAD6B852FFC600ACFF6520A5DCFB" box="[198,422,229,254]" italics="true" pageId="13" pageNumber="14">Navicula crucicula</emphasis>
|
||
var.
|
||
<emphasis id="B971EAD6B852FFC6018AFF652346DCFB" box="[480,581,229,254]" italics="true" pageId="13" pageNumber="14">obtusata</emphasis>
|
||
Cleve
|
||
</taxonomicName>
|
||
(in
|
||
<bibRefCitation id="EF944B35B852FFC602ABFF6522D1DCFA" author="Cleve, P. T. & Grunow, A." box="[705,978,229,255]" pageId="13" pageNumber="14" pagination="1 - 121" refId="ref18286" refString="Cleve, P. T. & Grunow, A. (1880) Beitrage zur Kenntniss der Arctischen Diatomeen. Kongliga Svenska-Vetenskaps Akademiens Handlingar 17: 1 - 121." type="journal article" year="1880">Cleve & Grunow 1880</bibRefCitation>
|
||
: fig. 2: 37) has a similar valve size and shape to
|
||
<taxonomicName id="4C054D47B852FFC6016AFE8C206DDD20" authorityName="Levkov" authorityYear="2011" box="[256,366,268,293]" class="Bacillariophyceae" family="Stauroneidaceae" genus="Prestauroneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="14" phylum="Bacillariophyta" rank="species" species="tumida">
|
||
<emphasis id="B971EAD6B852FFC6016AFE8C206DDD20" box="[256,366,268,293]" italics="true" pageId="13" pageNumber="14">P. tumida</emphasis>
|
||
</taxonomicName>
|
||
but occurs in brackish water habitats and is characterized by its distinct, lanceolate central area, unilaterally deflected proximal raphe endings and obtusely rounded and not protracted valve ends.
|
||
</paragraph>
|
||
<paragraph id="8BBA36C4B852FFC600ACFED921EFDF46" blockId="13.[151,1440,152,835]" pageId="13" pageNumber="14">
|
||
Finally,
|
||
<taxonomicName id="4C054D47B852FFC6014CFED920CBDD77" box="[294,456,345,370]" class="Bacillariophyceae" family="Stauroneidaceae" genus="Prestauroneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="14" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="B971EAD6B852FFC6014CFED920CBDD77" box="[294,456,345,370]" italics="true" pageId="13" pageNumber="14">Prestauroneis</emphasis>
|
||
</taxonomicName>
|
||
was erected to accommodate species from section
|
||
<emphasis id="B971EAD6B852FFC60449FED9243ADD77" box="[1059,1337,345,370]" italics="true" pageId="13" pageNumber="14">Microstigmaticae sensu</emphasis>
|
||
<bibRefCitation id="EF944B35B852FFC6052BFED921DADD9F" author="Hustedt, F." pageId="13" pageNumber="14" refId="ref19408" refString="Hustedt, F. (1961 - 1966) Die Kieselalgen Deutschlands, Osterreichs und der Schweiz unter Berucksichtigung der ubrigen Lander Europas sowie der angrenzenden Meeresgebiete. In: Rabenhorst, L. (ed.), Kryptogamen Flora von Deutschland, Osterreich und der Schweiz 7 (Teil 3, Lief. 1), Leipzig: Akademische Verlagsgesellschaft, 160 pp." type="book" year="1961">Hustedt (1961</bibRefCitation>
|
||
–1966) of the genus
|
||
<taxonomicName id="4C054D47B852FFC601A1FE002336DD9C" authorityName="Bory" authorityYear="1822" box="[459,565,384,409]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="13" pageNumber="14" phylum="Ochrophyta" rank="genus">
|
||
<emphasis id="B971EAD6B852FFC601A1FE002336DD9C" box="[459,565,384,409]" italics="true" pageId="13" pageNumber="14">Navicula</emphasis>
|
||
</taxonomicName>
|
||
, e.g., species related to
|
||
<taxonomicName id="4C054D47B852FFC60321FE002498DD9F" authority="(Grunow ex Cleve) Fricke. Some" authorityName="Fricke. Some" baseAuthorityName="Cleve" box="[843,1435,384,410]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="13" pageNumber="14" phylum="Ochrophyta" rank="species" species="integra">
|
||
<emphasis id="B971EAD6B852FFC60321FE002512DD9C" box="[843,1041,384,409]" italics="true" pageId="13" pageNumber="14">Navicula integra</emphasis>
|
||
(Grunow ex Cleve) Fricke. Some
|
||
</taxonomicName>
|
||
species from this group have been earlier transferred to other genera, such as
|
||
<taxonomicName id="4C054D47B852FFC60427FE27246BDDC5" authority="(Cox 1988)" baseAuthorityName="Cox" baseAuthorityYear="1988" box="[1101,1384,422,448]" class="Bacillariophyceae" family="Berkeleyaceae" genus="Parlibellus" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="14" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="B971EAD6B852FFC60427FE2725D7DDC5" box="[1101,1236,423,448]" italics="true" pageId="13" pageNumber="14">Parlibellus</emphasis>
|
||
(
|
||
<bibRefCitation id="EF944B35B852FFC6048FFE262463DDC5" author="Cox, E. J." box="[1253,1376,422,448]" pageId="13" pageNumber="14" pagination="9 - 38" refId="ref18414" refString="Cox, E. J. (1988) Taxonomic studies on the diatom genus Navicula Bory. V. The establishment of Parlibellus gen. nov. for some members of Navicula sect. Microstigmaticae. Diatom Research 3: 9 - 38." type="journal article" year="1988">Cox 1988</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C054D47B852FFC600FDFE4D20FADDE2" authority="(Karayeva 1978)" baseAuthorityName="Karayeva" baseAuthorityYear="1978" box="[151,505,461,487]" class="Bacillariophyceae" family="Proschkiniaceae" genus="Proschkinia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="14" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="B971EAD6B852FFC600FDFE4D2026DDE3" box="[151,293,461,486]" italics="true" pageId="13" pageNumber="14">Proschkinia</emphasis>
|
||
(Karayeva 1978)
|
||
</taxonomicName>
|
||
. In their study on marine diatoms,
|
||
<bibRefCitation id="EF944B35B852FFC603F1FE4D25B4DDE2" author="Witkowski, A. & Lange-Bertalot, H. & Metzeltin, D." box="[923,1207,461,487]" pageId="13" pageNumber="14" refId="ref22456" refString="Witkowski, A., Lange-Bertalot, H. & Metzeltin, D. (2000) Diatom Flora of Marine Coasts I. Iconographia Diatomologica 7, 925 pp." type="book" year="2000">
|
||
Witkowski
|
||
<emphasis id="B971EAD6B852FFC6044EFE4D2563DDE3" box="[1060,1120,461,486]" italics="true" pageId="13" pageNumber="14">et al.</emphasis>
|
||
(2000)
|
||
</bibRefCitation>
|
||
transferred several species of
|
||
<emphasis id="B971EAD6B852FFC6014BFE74231CDE08" box="[289,543,500,525]" italics="true" pageId="13" pageNumber="14">
|
||
<taxonomicName id="4C054D47B852FFC6014BFE742090DE08" authorityName="Bory" authorityYear="1822" box="[289,403,500,525]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="13" pageNumber="14" phylum="Ochrophyta" rank="genus" sensu="lato">Navicula</taxonomicName>
|
||
<taxonomicNameLabel id="A24257ADB852FFC601F7FE74231CDE08" box="[413,543,500,525]" pageId="13" pageNumber="14" sensu="lato">sensu lato</taxonomicNameLabel>
|
||
</emphasis>
|
||
species into
|
||
<taxonomicName id="4C054D47B852FFC602A1FE74225ADE08" baseAuthorityName="Cox" baseAuthorityYear="1988" box="[715,857,500,525]" class="Bacillariophyceae" family="Berkeleyaceae" genus="Parlibellus" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="14" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="B971EAD6B852FFC602A1FE74225ADE08" box="[715,857,500,525]" italics="true" pageId="13" pageNumber="14">Parlibellus</emphasis>
|
||
</taxonomicName>
|
||
, including
|
||
<taxonomicName id="4C054D47B852FFC60385FE74258EDE08" authorityName="Donkin" authorityYear="1871" baseAuthorityName="W. Smith" box="[1007,1165,500,525]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="13" pageNumber="14" phylum="Ochrophyta" rank="species" species="crucicula">
|
||
<emphasis id="B971EAD6B852FFC60385FE74258EDE08" box="[1007,1165,500,525]" italics="true" pageId="13" pageNumber="14">N. crucicula</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C054D47B852FFC604CBFE74243DDE08" authorityName="Grunow sensu Gallik" authorityYear="1935" box="[1185,1342,500,525]" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="13" pageNumber="14" phylum="Ochrophyta" rank="species" species="protracta">
|
||
<emphasis id="B971EAD6B852FFC604CBFE74243DDE08" box="[1185,1342,500,525]" italics="true" pageId="13" pageNumber="14">N. protracta</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C054D47B852FFC605EAFE742035DE36" authorityName="Hustedt" authorityYear="1957" class="Bacillariophyceae" family="Naviculaceae" genus="Navicula" higherTaxonomySource="CoL" kingdom="Animalia" order="Naviculales" pageId="13" pageNumber="14" phylum="Ochrophyta" rank="species" species="protractoides">
|
||
<emphasis id="B971EAD6B852FFC605EAFE742035DE36" italics="true" pageId="13" pageNumber="14">N. protractoides</emphasis>
|
||
</taxonomicName>
|
||
. However, these taxa share morphological and ultrastructural features with
|
||
<taxonomicName id="4C054D47B852FFC604AEFD9A246ADE36" box="[1220,1385,538,563]" class="Bacillariophyceae" family="Stauroneidaceae" genus="Prestauroneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="14" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="B971EAD6B852FFC604AEFD9A246ADE36" box="[1220,1385,538,563]" italics="true" pageId="13" pageNumber="14">Prestauroneis</emphasis>
|
||
</taxonomicName>
|
||
and should be transferred there instead. In
|
||
<taxonomicName id="4C054D47B852FFC6020CFDC12208DE5F" box="[614,779,577,602]" class="Bacillariophyceae" family="Stauroneidaceae" genus="Prestauroneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="14" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="B971EAD6B852FFC6020CFDC12208DE5F" box="[614,779,577,602]" italics="true" pageId="13" pageNumber="14">Prestauroneis</emphasis>
|
||
</taxonomicName>
|
||
, the striae radiate and are more distantly spaced in the mid-valve, separated with thickened costae giving the appearance of a stauros-like structure. However, a typical stauros (as illustrated in
|
||
<bibRefCitation id="EF944B35B852FFC6027DFD0E238EDEAD" author="Cox, E. J." box="[535,653,654,680]" pageId="13" pageNumber="14" pagination="303 - 316" refId="ref18459" refString="Cox, E. J. (2001) What constitutes a stauros? A morphogenetic perspective. In Jahn, R., Witkowski, A. & Compere, P. (Eds), Festschrift fur H. Lange-Bertalot. Rugell: A. R. G. Gantner Verlag, pp. 303 - 316." type="book chapter" year="2001">Cox 2001</bibRefCitation>
|
||
) is not present in
|
||
<taxonomicName id="4C054D47B852FFC6030CFD0F2509DEAD" box="[870,1034,655,680]" class="Bacillariophyceae" family="Stauroneidaceae" genus="Prestauroneis" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="14" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="B971EAD6B852FFC6030CFD0F2509DEAD" box="[870,1034,655,680]" italics="true" pageId="13" pageNumber="14">Prestauroneis</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="133E2A41B852FFC60471FD0E25A4DEAD" box="[1051,1191,654,680]" captionStart="FIGURES 69–82" captionStartId="11.[151,270,1299,1323]" captionTargetBox="[352,1234,387,1275]" captionTargetId="figure-383@11.[352,1234,387,1275]" captionTargetPageId="11" captionText="FIGURES 69–82: LM micrographs of Prestauroneis tumida. Figs 73, 74. LM of live cell with two chloroplasts. Scale bar = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.4894414" httpUri="https://zenodo.org/record/4894414/files/figure.png" pageId="13" pageNumber="14">Figs 75–81</figureCitation>
|
||
). On the other hand,
|
||
<taxonomicName id="4C054D47B852FFC600FDFD35201ADECB" baseAuthorityName="Cox" baseAuthorityYear="1988" box="[151,281,693,718]" class="Bacillariophyceae" family="Berkeleyaceae" genus="Parlibellus" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="14" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="B971EAD6B852FFC600FDFD35201ADECB" box="[151,281,693,718]" italics="true" pageId="13" pageNumber="14">Parlibellus</emphasis>
|
||
</taxonomicName>
|
||
has a wide girdle region due to the numerous girdle bands, two deeply-lobed chloroplasts, external raphe fissures that terminate before the valve apices, internal raphe fissures with thickened axial ribs (
|
||
<bibRefCitation id="EF944B35B852FFC60502FD5C21DBDF19" author="Cox, E. J." pageId="13" pageNumber="14" pagination="9 - 38" refId="ref18414" refString="Cox, E. J. (1988) Taxonomic studies on the diatom genus Navicula Bory. V. The establishment of Parlibellus gen. nov. for some members of Navicula sect. Microstigmaticae. Diatom Research 3: 9 - 38." type="journal article" year="1988">Cox 1988</bibRefCitation>
|
||
).
|
||
<taxonomicName id="4C054D47B852FFC60084FC822083DF1E" baseAuthorityName="Karayeva" baseAuthorityYear="1978" box="[238,384,770,795]" class="Bacillariophyceae" family="Proschkiniaceae" genus="Proschkinia" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" pageId="13" pageNumber="14" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="B971EAD6B852FFC60084FC822083DF1E" box="[238,384,770,795]" italics="true" pageId="13" pageNumber="14">Proschkinia</emphasis>
|
||
</taxonomicName>
|
||
has a wide girdle region composed of numerous punctuate bands, and single isolated stigma.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |