276 lines
32 KiB
XML
276 lines
32 KiB
XML
<document ID-CLB-Dataset="6560" ID-DOI="http://dx.doi.org/10.3897/phytokeys.178.64426" ID-GBIF-Dataset="ced1fcd1-d652-41c3-a450-48ed783684eb" ID-PMC="PMC8159919" ID-Pensoft-Pub="1314-2003-178-31" ID-Pensoft-UUID="286CBEFF513C55E1B66F6224758AC2F6" ID-PubMed="34084067" ModsDocID="1314-2003-178-31" checkinTime="1621541777160" checkinUser="pensoft" docAuthor="Bilous, Olena P., Genkal, Sergey I., Zimmermann, Jonas, Kusber, Wolf-Henning & Jahn, Regine" docDate="2021" docId="0444550A6D0955C9BD0BC0F684DADD0E" docLanguage="en" docName="PhytoKeys 178: 31-69" docOrigin="PhytoKeys 178" docPubDate="2021-05-20" docSource="http://dx.doi.org/10.3897/phytokeys.178.64426" docTitle="Stephanodiscus minutulus (Kütz.) Cleve & J. D. Möller, Collect. Diat.: 300. 1882." docType="treatment" docVersion="7" id="286CBEFF513C55E1B66F6224758AC2F6" lastPageNumber="31" masterDocId="286CBEFF513C55E1B66F6224758AC2F6" masterDocTitle="Centric diatom diversity in the lower part of the Southern Bug river (Ukraine): the transitional zone at Mykolaiv city" masterLastPageNumber="69" masterPageNumber="31" pageNumber="31" updateTime="1720537886198" updateUser="ExternalLinkService">
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<mods:mods id="936256B7DED56AF37C5598D739C8F12C" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="AEB1F48057BD77DB511288018AF69F8A">
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<mods:title id="23ECD4BE2BE6892161AB3024ED0FBE18">Centric diatom diversity in the lower part of the Southern Bug river (Ukraine): the transitional zone at Mykolaiv city</mods:title>
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</mods:titleInfo>
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<mods:name id="2B2A7304B8942C47C5EBC687DEE471CA" type="personal">
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<mods:roleTerm id="B3D0897031A43F209254457F9B7AFC85">Author</mods:roleTerm>
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<mods:namePart id="6E8B26DDCC1F75976A4CF748C837E79B">Bilous, Olena P.</mods:namePart>
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<mods:nameIdentifier id="7C63FA4DF4D00287F2A0B97A73135EE0" type="ORCID">https://orcid.org/0000-0001-5229-3667</mods:nameIdentifier>
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<mods:affiliation id="F65B5B1A2C8F0264FA5466E4E75D5894">Institute of Hydrobiology, NAS of Ukraine, 12 Geroyiv Stalingrada Ave., Kiyv 04210, Ukraine</mods:affiliation>
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<mods:nameIdentifier id="B66A77358C3D93660E7DA1BB2D6954F5" type="email">bilous_olena@ukr.net</mods:nameIdentifier>
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<mods:name id="6049B05EFF073657F45FA6D4706808BD" type="personal">
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<mods:roleTerm id="49393A05604AB518DC5D7103BC3B72B9">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="96E31CE89B0DD9D2A92174A3FBCF9A55">Genkal, Sergey I.</mods:namePart>
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<mods:affiliation id="AD6B72798E2D2E83BBDA7830274E265B">I. D. Papanin Institute for Biology of Inland Waters of RAS, Settle Borok, Nekouz District, Yaroslavl Region 152742, Russia</mods:affiliation>
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</mods:name>
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<mods:name id="B33D6EB3A9E5555C17E6C239B505BBD7" type="personal">
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<mods:roleTerm id="4710F51D942600BF462760BBB4CB346D">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="FA8655995FF037BFDB50EA5B8D905D72">Zimmermann, Jonas</mods:namePart>
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<mods:affiliation id="DF5E1D4B79DBCA4C02030A2A4F2958F7">Botanischer Garten und Botanisches Museum Berlin, Freie Universitaet Berlin, Koenigin-Luise Str. 6 - 8, Berlin 14195, Germany</mods:affiliation>
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</mods:name>
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<mods:name id="E4A8D5C8C1956A0C7E7DDC86EC676FB8" type="personal">
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<mods:roleTerm id="A1173AF31EA58B1800271AA4529D3825">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="32F81E4FF4B6109B379E52A8AD911B82">Kusber, Wolf-Henning</mods:namePart>
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<mods:affiliation id="6C9933AEDADB9CDCF5B14CF293C7C456">Botanischer Garten und Botanisches Museum Berlin, Freie Universitaet Berlin, Koenigin-Luise Str. 6 - 8, Berlin 14195, Germany</mods:affiliation>
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<mods:roleTerm id="A70ED3FAEA746858C0E89C5302DACC38">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="A82DA69BD3104CAE4B7F05BCBA96F9C1">Jahn, Regine</mods:namePart>
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<mods:affiliation id="970D7D62CD2B1C52F50B106D58EF2008">Botanischer Garten und Botanisches Museum Berlin, Freie Universitaet Berlin, Koenigin-Luise Str. 6 - 8, Berlin 14195, Germany</mods:affiliation>
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<mods:typeOfResource id="57B3AD7F561975982A1E9D715A783FA6">text</mods:typeOfResource>
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<mods:title id="735F0A1838F5F1EB7E7446BCE2D8EA10">PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part id="32A92526EDD7E9C84442EE54EA24DD80">
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<mods:date id="BAD46B5EF7954370ECE8F633DBAB0FFF">2021</mods:date>
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<mods:number id="E266B38A93891CEEBDEC28310DF00D8C">2021-05-20</mods:number>
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<mods:detail id="59216E1889DC62E8F941F2730CEBCA12" type="volume">
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<mods:number id="BE2C9631E934A16894088906A2BF9D2C">178</mods:number>
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<mods:start id="F3F3DFE25B6F093602DACF2F9518D8EA">31</mods:start>
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<mods:end id="512680012ACE8740F314740A2FF64751">69</mods:end>
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<mods:url id="A43AF83A47E4B724DCE50F041C9F23D7">http://dx.doi.org/10.3897/phytokeys.178.64426</mods:url>
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<mods:classification id="49C2C6FF5E24D73DEECF3CCE130EC52C">journal article</mods:classification>
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<mods:identifier id="6A4639C321465ECCB0E5C4CD9EF65F64" type="DOI">http://dx.doi.org/10.3897/phytokeys.178.64426</mods:identifier>
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<mods:identifier id="7B1B13225FC2F76A93C495426E305D2E" type="Pensoft-Pub">1314-2003-178-31</mods:identifier>
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</mods:mods>
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<treatment id="0444550A6D0955C9BD0BC0F684DADD0E" ID-GBIF-Taxon="182248249" LSID="urn:lsid:plazi:treatment:0444550A6D0955C9BD0BC0F684DADD0E" httpUri="http://treatment.plazi.org/id/0444550A6D0955C9BD0BC0F684DADD0E" lastPageNumber="31" pageId="0" pageNumber="31">
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<subSubSection id="F573A25CC5887C95DED963EA126D6906" pageId="0" pageNumber="31" type="nomenclature">
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<paragraph id="2A4D5C8011B12F83C3399C6632BDE90D" pageId="0" pageNumber="31">
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<taxonomicName id="526EEBDE0CBB16A20E4610D1A2E6420F" LSID="0444550A-6D09-55C9-BD0B-C0F684DADD0E" authority="(Kuetz.) Cleve & J. D. Moeller, Collect. Diat.: 300. 1882." authorityName="(Kütz.) Cleve & J. D. Möller, Collect. Diat.: 300. 1882." class="Bacillariophyceae" family="Stephanodiscaceae" genus="Stephanodiscus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Stephanodiscus minutulus" order="Thalassiosirales" pageId="0" pageNumber="31" phylum="Bacillariophyta" rank="species" species="minutulus">
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Stephanodiscus minutulus (
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<normalizedToken id="83B96CE30C62AE183B1C0120850BE346" originalValue="Kütz">Kuetz</normalizedToken>
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.) Cleve & J.D.
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<normalizedToken id="45DACC2AB397BFBC2B6B3DF1A7BD3307" originalValue="Möller">Moeller</normalizedToken>
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, Collect. Diat.: 300. 1882.
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="937F8842B1B7CB635613863683211A52" pageId="0" pageNumber="31" type="basionym">
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<paragraph id="FF0C28E5636077D93B420296BC0365D1" pageId="0" pageNumber="31">Basionym.</paragraph>
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<paragraph id="34379D5645421AED420055DE09633395" pageId="0" pageNumber="31">
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<taxonomicName id="ECA17E4DA0F65638A50134F30ED89ECE" authorityName="Kutzing" authorityYear="1844" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Cyclotella minutula" order="Thalassiosirales" pageId="0" pageNumber="31" phylum="Bacillariophyta" rank="species" species="minutula">
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<emphasis id="953D95E828AEA1D0B8986781EEC7DEC0" italics="true" pageId="0" pageNumber="31">Cyclotella minutula</emphasis>
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</taxonomicName>
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<normalizedToken id="E2B2D22212A2CB9E32154F4E76015100" originalValue="Kütz">Kuetz</normalizedToken>
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. Kieselschal. Bacill.: 50, pl. 2, fig. 3. 1844.
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</paragraph>
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</subSubSection>
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<subSubSection id="39CD92172E9397163FAD725258820EE3" pageId="0" pageNumber="31" type="synonyms">
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<paragraph id="3261A38DA953A2A2C570C54433B6EA4D" pageId="0" pageNumber="31">Synonyms.</paragraph>
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<paragraph id="E41219C1B341DF184FC724FCAD1FE8CE" pageId="0" pageNumber="31">
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<taxonomicName id="08D0261A87177FA191486AA8A4103313" lsidName="S. astraea subsp. var. var. minutula" pageId="0" pageNumber="31" rank="variety" species="astraea" subSpecies="var." variety="minutula">S. astraea var. minutula</taxonomicName>
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(
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<normalizedToken id="0110D6D15C12628C76F272FD340A0052" originalValue="Kütz">Kuetz</normalizedToken>
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.) Grunow,
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<taxonomicName id="EB2D937C5374F3442BC9EE3BA0F606E5" lsidName="S. minutulus" pageId="0" pageNumber="31" rank="species" species="minutulus">
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<emphasis id="1BA0FC7066536589B032E5F6B59A9572" italics="true" pageId="0" pageNumber="31">S. minutulus</emphasis>
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</taxonomicName>
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(
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<normalizedToken id="280ADC4FA4E519A11AA85131FB6581A5" originalValue="Kütz">Kuetz</normalizedToken>
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.) Round,
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<taxonomicName id="A488CA7FBD8080AFB8416B56A569DE44" lsidName="S. parvus" pageId="0" pageNumber="31" rank="species" species="parvus">
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<emphasis id="95DD312B8979800B26764AD32C81BCDC" italics="true" pageId="0" pageNumber="31">S. parvus</emphasis>
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</taxonomicName>
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Stoermer &
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<normalizedToken id="1E93BFE6D8A36829F5A7A46D49258ABD" originalValue="Håk">Hak</normalizedToken>
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.,
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<taxonomicName id="ED20010C00DD82E99599D1DEC107E349" lsidName="S. perforatus" pageId="0" pageNumber="31" rank="species" species="perforatus">
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<emphasis id="0F01203121DDBE54F57F6A05DB25061A" italics="true" pageId="0" pageNumber="31">S. perforatus</emphasis>
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</taxonomicName>
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Genkal & Kuzmin,
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<taxonomicName id="8C79E6C0F885F49AF8221E123AD312B5" lsidName="S. rotula subsp. var. var. minutulus" pageId="0" pageNumber="31" rank="variety" species="rotula" subSpecies="var." variety="minutulus">S. rotula var. minutulus</taxonomicName>
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(
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<normalizedToken id="B202EE21C8AB544EA766E78B89A89640" originalValue="Kütz">Kuetz</normalizedToken>
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.) R. Ross & P.A. Sims.
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</paragraph>
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</subSubSection>
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<subSubSection id="F68B7F2D90EFCAEDD194493E7A725ED8" pageId="0" pageNumber="31" type="description">
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<paragraph id="0CDF88497FC1730567372677290BE1A8" pageId="0" pageNumber="31">Morphological description.</paragraph>
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<paragraph id="C83372D3CB4DCE5DB64E26039B2C1854" pageId="0" pageNumber="31">
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The frustule is disciform, valves flat or with slightly convex or concave centre, 8.8-9.1
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<normalizedToken id="709D6F93408C290310EB237716E7C298" originalValue="μm">μm</normalizedToken>
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in diameter, striae double to triple, numbering 10 in 10
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<normalizedToken id="C3614586B17A92DBD814EB3E0A808E4D" originalValue="μm">μm</normalizedToken>
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(Fig.
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<figureCitation id="0487B6709646B5B66E1EE716A96E4921" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. SEM images of species found in the transitional zone at Mykolaiv city (A, B, E-H valve views, C, D girdle views): A Minidiscus proschkinae with arrows showing rimoportula and marginal fultoportula B-D Skeletonema subsalsum with arrows showing marginal fultoportulae E Stephanodiscus hantzschii with arrow shown spines F Stephanodiscus makarovae with arrows showing marginal and central fultoportulae G, H Stephanodiscus minutulus with arrows showing spines and central fultoportula. Scale bars: 3 μm (A); 4 μm (B, F, H); 5 μm (C, D, G); 10 μm (E)." figureDoi="10.3897/phytokeys.178.64426.figure5" httpUri="https://binary.pensoft.net/fig/545737" pageId="0" pageNumber="31">5G, H</figureCitation>
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). A central process is present. The spines are short, growing from each rib (Figs
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<figureCitation id="5B48ECDF19CCCD18BEF1047F3212B010" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. SEM images of species found in the transitional zone at Mykolaiv city (A, B, E-H valve views, C, D girdle views): A Minidiscus proschkinae with arrows showing rimoportula and marginal fultoportula B-D Skeletonema subsalsum with arrows showing marginal fultoportulae E Stephanodiscus hantzschii with arrow shown spines F Stephanodiscus makarovae with arrows showing marginal and central fultoportulae G, H Stephanodiscus minutulus with arrows showing spines and central fultoportula. Scale bars: 3 μm (A); 4 μm (B, F, H); 5 μm (C, D, G); 10 μm (E)." figureDoi="10.3897/phytokeys.178.64426.figure5" httpUri="https://binary.pensoft.net/fig/545737" pageId="0" pageNumber="31">5G, H</figureCitation>
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,
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<figureCitation id="C97368397B45F9FD19631EAD0F0450B6" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. SEM (A-F, H) and LM images (G) of species found in the transitional zone at Mykolaiv city, valve views: A Stephanodiscus minutulus with arrows shown marginal and central fultoportulae B, C Cyclotella atomus var. atomus with arrows shown marginal and central fultoportulae D-F Cyclotella atomus var. gracilis with arrows shown marginal and central fultoportulae on D picture, only central fultoportula on E and central fultoportula and alveolae on (F) G Cyclotella choctawhatcheeana with arrow shown central fultoportulae H Cyclotella cryptica with arrows shown marginal and central fultoportulae. Scale bars: 3 μm (B, C); 4 μm (D, F); 5 μm (A, E, H); 10 μm (G)." figureDoi="10.3897/phytokeys.178.64426.figure6" httpUri="https://binary.pensoft.net/fig/545738" pageId="0" pageNumber="31">6A</figureCitation>
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).
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</paragraph>
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<caption id="0A2FBA51BB20D1B27DE9E98DC985E1DC" doi="10.3897/phytokeys.178.64426.figure6" httpUri="https://binary.pensoft.net/fig/545738" pageId="0" pageNumber="31" start="Figure 6" startId="F6">
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<paragraph id="8FF38AEA8F61DEE20CAB403F02FA2844" pageId="0" pageNumber="31">
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<emphasis id="F519460DABEE45A8D4E764F64265A65F" bold="true" pageId="0" pageNumber="31">Figure 6.</emphasis>
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SEM (
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<emphasis id="E72D075BF01B4CA024F5C2D6C478C062" bold="true" pageId="0" pageNumber="31">A-F, H</emphasis>
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) and LM images (
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<emphasis id="8837CD209156A6F2CAB20173010693F5" bold="true" pageId="0" pageNumber="31">G</emphasis>
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) of species found in the transitional zone at Mykolaiv city, valve views:
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<emphasis id="6DD1E272B2E8D44D71F07251845BD95A" bold="true" pageId="0" pageNumber="31">A</emphasis>
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<taxonomicName id="2EA3F8021501C834318271EC25DA65BD" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Stephanodiscus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Stephanodiscus minutulus" order="Thalassiosirales" pageId="0" pageNumber="31" phylum="Bacillariophyta" rank="species" species="minutulus">
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<emphasis id="5FE21EC4DDCEBB3DF91163A7CCD220EB" italics="true" pageId="0" pageNumber="31">Stephanodiscus minutulus</emphasis>
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</taxonomicName>
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with arrows shown marginal and central fultoportulae
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<emphasis id="E6072E503D3CFBAD5F7BDC73FAF2555B" bold="true" pageId="0" pageNumber="31">B, C</emphasis>
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<taxonomicName id="3BB0BC1C034694F80DE2118E2A58B9C0" authority="var. atomus" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Cyclotella atomus subsp. var. var. atomus" order="Thalassiosirales" pageId="0" pageNumber="31" phylum="Bacillariophyta" rank="variety" species="atomus" subSpecies="var." variety="atomus">Cyclotella atomus var. atomus</taxonomicName>
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with arrows shown marginal and central fultoportulae
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<emphasis id="DB1E06ED07978D9058155179FA905B43" bold="true" pageId="0" pageNumber="31">D-F</emphasis>
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<taxonomicName id="5262CBF73279A87199CC8A30E6A2F7B8" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Cyclotella atomus subsp. var. var. gracilis" order="Thalassiosirales" pageId="0" pageNumber="31" phylum="Bacillariophyta" rank="variety" species="atomus" subSpecies="var." variety="gracilis">Cyclotella atomus var. gracilis</taxonomicName>
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with arrows shown marginal and central fultoportulae on
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<emphasis id="9D7356B755BF7FF23177510B68BA844A" bold="true" pageId="0" pageNumber="31">D</emphasis>
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picture, only central fultoportula on
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<emphasis id="67055C0C480498EF5296E995668406C2" bold="true" pageId="0" pageNumber="31">E</emphasis>
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and central fultoportula and alveolae on (
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<emphasis id="5441676BB8466A6261C285DF80E1725A" bold="true" pageId="0" pageNumber="31">F</emphasis>
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)
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<emphasis id="64305DB03756EFADDC7FCA8CD511E88D" bold="true" pageId="0" pageNumber="31">G</emphasis>
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<taxonomicName id="FE0715505252E62FE18497AFA4CC4907" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Cyclotella choctawhatcheeana" order="Thalassiosirales" pageId="0" pageNumber="31" phylum="Bacillariophyta" rank="species" species="choctawhatcheeana">
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<emphasis id="E36F8B745D731285992B59E3DC160896" italics="true" pageId="0" pageNumber="31">Cyclotella choctawhatcheeana</emphasis>
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</taxonomicName>
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with arrow shown central fultoportulae
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<emphasis id="78D0E245D90583654D0610A17EA5A855" bold="true" pageId="0" pageNumber="31">H</emphasis>
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<taxonomicName id="7832CFB573580F57EF0AE43ABD85F8E3" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Cyclotella" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Cyclotella cryptica" order="Thalassiosirales" pageId="0" pageNumber="31" phylum="Bacillariophyta" rank="species" species="cryptica">
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|
<emphasis id="208DB7C0DF1C1640431B6B3368193321" italics="true" pageId="0" pageNumber="31">Cyclotella cryptica</emphasis>
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|
</taxonomicName>
|
|
with arrows shown marginal and central fultoportulae. Scale bars: 3
|
|
<normalizedToken id="389316DB772CCCAB1B3CF28978F47F5A" originalValue="μm">μm</normalizedToken>
|
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(
|
|
<emphasis id="44FFF086311C7EB05D3CF770877A4615" bold="true" pageId="0" pageNumber="31">B, C</emphasis>
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); 4
|
|
<normalizedToken id="BED01EBDF0BCF8220F196FA327BC2A4D" originalValue="μm">μm</normalizedToken>
|
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(
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|
<emphasis id="518EFF722B633CF2E4E3788790698DA3" bold="true" pageId="0" pageNumber="31">D, F</emphasis>
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|
); 5
|
|
<normalizedToken id="06A22802A85859CDDAFDA79494351D32" originalValue="μm">μm</normalizedToken>
|
|
(
|
|
<emphasis id="669DC013F841F20BA3E0602BF8D640E9" bold="true" pageId="0" pageNumber="31">A, E, H</emphasis>
|
|
); 10
|
|
<normalizedToken id="3EE4214C8CD6F322A9DA98032D95E99C" originalValue="μm">μm</normalizedToken>
|
|
(
|
|
<emphasis id="A6C6AC20058FBF0110D9492C0C2A5B3B" bold="true" pageId="0" pageNumber="31">G</emphasis>
|
|
).
|
|
</paragraph>
|
|
</caption>
|
|
</subSubSection>
|
|
<subSubSection id="AB5A4FA17F9B1D2E8A3786F168951058" pageId="0" pageNumber="31" type="ecology">
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|
<paragraph id="845E7E693D330EE11F6A72C692D0240E" pageId="0" pageNumber="31">Ecology.</paragraph>
|
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<paragraph id="9403A73CF77D2C6B9D940440E7B1AEAE" pageId="0" pageNumber="31">
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|
It is a planktonic taxon, described as eutraphentic (
|
|
<bibRefCitation id="19F7F0BC70B0282E75F3C86C6DC3A9A0" author="Hofmann, G" editor="Metzing, D" journalOrPublisher="Band 7: Pflanzen. Landwirtschaftsverlag, Muenster, Naturschutz und Biologische Vielfalt 70 (7)" pageId="0" pageNumber="31" pagination="601 - 708" refId="B57" refString="Hofmann, G, Lange-Bertalot, H, Werum, M, Klee, R unter Mitarbeit von Koenig C, Kusber, W-H, Metzeltin, D, Reichardt, E, 2018. Rote Liste und Gesamtartenliste der limnischen Kieselalgen (Bacillariophyta) Deutschlands. In: Metzing, D, Hofbauer, NL, Hajek, GM, Eds., Rote Liste gefaehrdeter Tiere, Pflanzen und Pilze Deutschlands. Band 7: Pflanzen. Landwirtschaftsverlag, Muenster, Naturschutz und Biologische Vielfalt 70(7): 601 - 708" title="Rote Liste und Gesamtartenliste der limnischen Kieselalgen (Bacillariophyta) Deutschlands." volumeTitle="Rote Liste gefaehrdeter Tiere, Pflanzen und Pilze Deutschlands." year="2018">Hofmann et al. 2018</bibRefCitation>
|
|
).
|
|
<taxonomicName id="CF5C859E3974A2CC40DC57EDD1A7DB36" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Stephanodiscus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Stephanodiscus minutulus" order="Thalassiosirales" pageId="0" pageNumber="31" phylum="Bacillariophyta" rank="species" species="minutulus">
|
|
<emphasis id="C8F37575BD064FB1BEAB48B95D53FE97" italics="true" pageId="0" pageNumber="31">Stephanodiscus minutulus</emphasis>
|
|
</taxonomicName>
|
|
reaches greatest abundance in productive nearshore regions, in the mouths of large rivers and coastal embayments. This taxon is an indicator of increased TP concentrations, alkaliphilic, mesosaprobic indicator (
|
|
<bibRefCitation id="BD33156C0E7DE9A74869A27DC2985983" DOI="https://doi.org/10.5962/bhl.title.58520" author="Stoermer, EF" journalOrPublisher="Michigan, Special report of the Great Lakes Research Division" pageId="0" pageNumber="31" pagination="1 - 168" refId="B120" refString="Stoermer, EF, Yang, JJ, 1969. Plankton diatom assemblages in Lake Michigan. Univ. Michigan, Special report of the Great Lakes Research Division 47: 1 - 168, DOI: https://doi.org/10.5962/bhl.title.58520" title="Plankton diatom assemblages in Lake Michigan. Univ." url="https://doi.org/10.5962/bhl.title.58520" volume="47" year="1969">Stoermer and Yang 1969</bibRefCitation>
|
|
;
|
|
<bibRefCitation id="A8F72E0D6C0FEAA0C34900FE99A917AA" DOI="https://doi.org/10.1023/A:1016035313101" author="Bradbury, P" journalOrPublisher="Journal of Paleolimnology" pageId="0" pageNumber="31" pagination="321 - 340" refId="B14" refString="Bradbury, P, Cumming, B, Laird, K, 2002. A 1500-year record of climatic and environmental change in Elk Lake, Minnesota III: Measures of past primary productivity. Journal of Paleolimnology 27 (3): 321 - 340, DOI: https://doi.org/10.1023/A:1016035313101" title="A 1500 - year record of climatic and environmental change in Elk Lake, Minnesota III: Measures of past primary productivity." url="https://doi.org/10.1023/A:1016035313101" volume="27" year="2002">Bradbury et al. 2002</bibRefCitation>
|
|
;
|
|
<bibRefCitation id="467ACD3A33607F1C83460F7FB5DB4646" author="Reavie, ED" journalOrPublisher="Bibliotheca Diatomologica" pageId="0" pageNumber="31" pagination="1 - 184" refId="B104" refString="Reavie, ED, Kireta, AR, 2015. Centric, araphid and eunotioid diatoms of the Coastal Laurentian Great Lakes. Bibliotheca Diatomologica 62: 1 - 184" title="Centric, araphid and eunotioid diatoms of the Coastal Laurentian Great Lakes." volume="62" year="2015">Reavie and Kireta 2015</bibRefCitation>
|
|
).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="908155B3373E18D404608388411333B2" pageId="0" pageNumber="31" type="distribution">
|
|
<paragraph id="4F614D907468261AA65727DB5FF1F09A" pageId="0" pageNumber="31">Distribution.</paragraph>
|
|
<paragraph id="734E617A4502F9FD2AB37F7A5B52FD81" pageId="0" pageNumber="31">
|
|
<taxonomicName id="CD5A29110F1B1026EE84B2C632FCDF50" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Stephanodiscus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Stephanodiscus minutulus" order="Thalassiosirales" pageId="0" pageNumber="31" phylum="Bacillariophyta" rank="species" species="minutulus">
|
|
<emphasis id="B9C699489538D74E47474AF5DA749B08" italics="true" pageId="0" pageNumber="31">Stephanodiscus minutulus</emphasis>
|
|
</taxonomicName>
|
|
occurred at the Mykolaiv city and downstream the Southern Bug river sites (Table
|
|
<tableCitation id="D15E0DC4851A14F0CC1B1AED1442C3CD" captionStart="Table 1" captionStartId="T1" captionText="Table 1. Species composition of centric diatoms at the investigated sites near Mykolaiv city in the Southern Bug River in the year 2017 (2013 added for station 2)." httpUri="http://table.plazi.org/id/DD3AC92F3D14B9FD95B22148C16CA677" pageId="0" pageNumber="31" tableUuid="DD3AC92F3D14B9FD95B22148C16CA677">1</tableCitation>
|
|
). This taxon is distributed over the entire territory of Ukraine, common for such rivers as the Dnipro with its reservoirs and tributaries, the rivers Dnister, Danube, Siverskyi Donets, estuaries of main rivers (
|
|
<bibRefCitation id="BE388FE0B8128911A8C86BBD5E22A487" author="Tsarenko, PM" journalOrPublisher="Gantner Verlag, Ruggell" pageId="0" pageNumber="31" refId="B127" refString="Tsarenko, PM, Wasser, SP, Nevo, E, 2009. Algae of Ukraine: diversity, nomenclature, taxonomy, ecology and geography. Vol. 2. Bacillariophyta. A.R.A. Gantner Verlag, Ruggell" title="Algae of Ukraine: diversity, nomenclature, taxonomy, ecology and geography. Vol. 2. Bacillariophyta. A. R. A." year="2009">Tsarenko et al. 2009</bibRefCitation>
|
|
).
|
|
</paragraph>
|
|
<paragraph id="6365742E120430B78E0A37DE7B9F6F03" pageId="0" pageNumber="31">
|
|
Concerning worldwide distribution,
|
|
<taxonomicName id="94688756C5AA02E172E6113E2DBBDA97" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Stephanodiscus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Stephanodiscus minutulus" order="Thalassiosirales" pageId="0" pageNumber="31" phylum="Bacillariophyta" rank="species" species="minutulus">
|
|
<emphasis id="D43A7C830A34A1BCA6279B1B3EEB0A9C" italics="true" pageId="0" pageNumber="31">Stephanodiscus minutulus</emphasis>
|
|
</taxonomicName>
|
|
is a widespread taxon, recorded for Europe (i.e. Estonia, Finland, France, Germany, Great Britain, Hungary, Ireland, Moldova, Norway, Russia, Ukraine), Asia (Armenia, Georgia, Iran, Israel, Russia, Japan), North America (Canada, Greenland, USA) (
|
|
<bibRefCitation id="DB9B2953A82E988BD5314417460EB80F" author="Tsarenko, PM" journalOrPublisher="Gantner Verlag, Ruggell" pageId="0" pageNumber="31" refId="B127" refString="Tsarenko, PM, Wasser, SP, Nevo, E, 2009. Algae of Ukraine: diversity, nomenclature, taxonomy, ecology and geography. Vol. 2. Bacillariophyta. A.R.A. Gantner Verlag, Ruggell" title="Algae of Ukraine: diversity, nomenclature, taxonomy, ecology and geography. Vol. 2. Bacillariophyta. A. R. A." year="2009">Tsarenko et al. 2009</bibRefCitation>
|
|
;
|
|
<bibRefCitation id="38EA953B9CB5A7905E585A5A42CAC05B" DOI="https://doi.org/10.2478/v10184-011-0067-0" author="Kiss, KT" journalOrPublisher="Acta Botanica Croatica" pageId="0" pageNumber="31" pagination="311 - 363" refId="B69" refString="Kiss, KT, Klee, R, Ector, L, Acs, E, 2012. Centric diatoms of large rivers and tributaries in Hungary: Morphology and biogeographic distribution. Acta Botanica Croatica 71 (2): 311 - 363, DOI: https://doi.org/10.2478/v10184-011-0067-0" title="Centric diatoms of large rivers and tributaries in Hungary: Morphology and biogeographic distribution." url="https://doi.org/10.2478/v10184-011-0067-0" volume="71" year="2012">Kiss et al. 2012</bibRefCitation>
|
|
;
|
|
<bibRefCitation id="947656381370D815A52AF313F0404169" DOI="https://doi.org/10.3103/S0096392513020041" author="Kulikovskiy, MS" journalOrPublisher="Moscow University Biological Sciences Bulletin" pageId="0" pageNumber="31" pagination="86 - 90" refId="B77" refString="Kulikovskiy, MS, Shkurina, NA, Belyakova, GA, 2013. Morphology and Taxonomy of Stephanodiscus minutulus (Kuetzing) Cleve et Moeller (Bacillariophyta) from Lake Dal'nee (Kamchatka). Moscow University Biological Sciences Bulletin 68 (2): 86 - 90, DOI: https://doi.org/10.3103/S0096392513020041" title="Morphology and Taxonomy of Stephanodiscus minutulus (Kuetzing) Cleve et Moeller (Bacillariophyta) from Lake Dal'nee (Kamchatka)." url="https://doi.org/10.3103/S0096392513020041" volume="68" year="2013">Kulikovskiy et al. 2013</bibRefCitation>
|
|
;
|
|
<bibRefCitation id="BDF819C8CF43B578750FF9BA758F6ACE" author="Genkal, SI" journalOrPublisher="Filigran, Yaroslavl" pageId="0" pageNumber="31" refId="B45" refString="Genkal, SI, Kulikovskiy, MS, Kuznetsova, IV, 2020. Modern freshwater centric diatom algae in Russia [Sovremennye presnovodnye centricheskie diatomovye vodorosli Rossii]. Filigran, Yaroslavl" title="Modern freshwater centric diatom algae in Russia [Sovremennye presnovodnye centricheskie diatomovye vodorosli Rossii]." year="2020">Genkal et al. 2020</bibRefCitation>
|
|
).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="BC59803F589F198D1280861E80232A5B" pageId="0" pageNumber="31" type="comments">
|
|
<paragraph id="3A11BF64883F89A76B0E8B01750AC248" pageId="0" pageNumber="31">Comments.</paragraph>
|
|
<paragraph id="F212BD2F4C47FCD5C3671F690D4C230C" pageId="0" pageNumber="31">
|
|
<bibRefCitation id="D6A86AFCD210BC2072EE16839AAC9E78" author="Houk, V" editor="Poulickova, A" journalOrPublisher=")" pageId="0" pageNumber="31" pagination="1 - 529" refId="B61" refString="Houk, V, Klee, R, Tanaka, H, 2014. Atlas of freshwater centric diatoms with a brief key and descriptions Part IV., Stephanodiscaceae B: Stephanodicsus, Cyclostephanos, Pliocaenicus, Hemistephanos, Stephanocostis, Mesodictyon & Spicaticribra. In: Poulickova, A, Ed., Fottea 14 (Suppl.): 1 - 529" title="Atlas of freshwater centric diatoms with a brief key and descriptions Part IV., Stephanodiscaceae B: Stephanodicsus, Cyclostephanos, Pliocaenicus, Hemistephanos, Stephanocostis, Mesodictyon & Spicaticribra." volumeTitle="Fottea 14 (Suppl." year="2014">Houk et al. (2014)</bibRefCitation>
|
|
considered
|
|
<taxonomicName id="B76A6191E49391B600F4D2FCA0F2AC11" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Stephanodiscus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Stephanodiscus minutulus" order="Thalassiosirales" pageId="0" pageNumber="31" phylum="Bacillariophyta" rank="species" species="minutulus">
|
|
<emphasis id="9A2B1AD27730810BCEDD5F60AE8FF0D5" italics="true" pageId="0" pageNumber="31">Stephanodiscus minutulus</emphasis>
|
|
</taxonomicName>
|
|
to be different from
|
|
<taxonomicName id="9D2C1B66035B08DD3DA914DD9409C737" authorityName="E.F.Stoermer & H.Hakansson" authorityYear="1984" class="Bacillariophyceae" family="Stephanodiscaceae" genus="Stephanodiscus" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Stephanodiscus parvus" order="Thalassiosirales" pageId="0" pageNumber="31" phylum="Bacillariophyta" rank="species" species="parvus">
|
|
<emphasis id="998B217E9D8B5E7B5ED10A6C03228794" italics="true" pageId="0" pageNumber="31">Stephanodiscus parvus</emphasis>
|
|
</taxonomicName>
|
|
(and
|
|
<bibRefCitation id="B2B1EF7B432B2CE9BBC9C5A8AB0AEC82" author="Stoermer, EF" journalOrPublisher="Nova Hedwigia" pageId="0" pageNumber="31" pagination="497 - 511" refId="B117" refString="Stoermer, EF, Hakansson, H, 1984. Stephanodiscus parvus: Validation of an enigmatic and widely misconsructed taxon. Nova Hedwigia 39: 497 - 511" title="Stephanodiscus parvus: Validation of an enigmatic and widely misconsructed taxon." volume="39" year="1984">
|
|
Stoermer and
|
|
<normalizedToken id="E66E7F50D07CE08A90A1AFE4F84BE853" originalValue="Håkansson">Hakansson</normalizedToken>
|
|
1984
|
|
</bibRefCitation>
|
|
) and noted the main difference between
|
|
<taxonomicName id="782302E0FEBD35A231C2FA7D199BD11C" lsidName="S. minutulus" pageId="0" pageNumber="31" rank="species" species="minutulus">
|
|
<emphasis id="1576558A33AD3473F7DB62AE44174754" italics="true" pageId="0" pageNumber="31">S. minutulus</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName id="8D35A5B796F9A832B2133378477839E8" lsidName="S. parvus" pageId="0" pageNumber="31" rank="species" species="parvus">
|
|
<emphasis id="C2925BBF3B1E0EB41BB15FB78759A366" italics="true" pageId="0" pageNumber="31">S. parvus</emphasis>
|
|
</taxonomicName>
|
|
the convex-concave valve relief in contrast to flat valves, respectively. However, many authors have shown that in
|
|
<taxonomicName id="8136E87B61D850B6B69CFFA29AEE6EE9" lsidName="S. minutulus" pageId="0" pageNumber="31" rank="species" species="minutulus">
|
|
<emphasis id="42368BFBBFD59C68E027072FCDB15C14" italics="true" pageId="0" pageNumber="31">S. minutulus</emphasis>
|
|
</taxonomicName>
|
|
the valve relief varies from convex-concave to flat, and therefore
|
|
<taxonomicName id="1A22EA9206362ABDB4BEA8E6EA9290B3" lsidName="S. parvus" pageId="0" pageNumber="31" rank="species" species="parvus">
|
|
<emphasis id="79C81A85239C5F8F557357FB5AD9AEFE" italics="true" pageId="0" pageNumber="31">S. parvus</emphasis>
|
|
</taxonomicName>
|
|
was treated as a synonym (see
|
|
<bibRefCitation id="2B9EEB0A4FF4670BCC6765658195B705" author="Genkal, SI" journalOrPublisher="Botanical Journal" pageId="0" pageNumber="31" pagination="1247 - 1254" refId="B38" refString="Genkal, SI, 2010. Morphology, ecology, distribution of small-sized species of the Stephanodiscus (Bacillariophyta) and their taxonomy. 3. S. minutulus. Botanical Journal 95 (9): 1247 - 1254" title="Morphology, ecology, distribution of small-sized species of the Stephanodiscus (Bacillariophyta) and their taxonomy. 3. S. minutulus." volume="95" year="2010">Genkal 2010</bibRefCitation>
|
|
), and we adhere to this point of view.
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |