165 lines
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165 lines
20 KiB
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<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="F7849DE942DC53DAABB276945D6B1C0C" 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 makarovae Genkal in Nov. Syst. Nizsh. Rast. 15: 13, pl. 2, fig. 1. 1978." docType="treatment" docVersion="8" 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="1732598536842" updateUser="ExternalLinkService">
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<mods:titleInfo id="537261BA2B1F7D11280FD7EF5919BA74">
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<mods:title id="D1F3E51FEC1D9C82FF17FC2246A0A466">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:namePart id="B1906B25321A67CA74F2B96410CCE820">Bilous, Olena P.</mods:namePart>
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<mods:nameIdentifier id="6FC4C01F7EE258FE0BE555626B0BCF40" type="ORCID">https://orcid.org/0000-0001-5229-3667</mods:nameIdentifier>
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<mods:affiliation id="0FA070959CEB5353540938E637E3DA9D">Institute of Hydrobiology, NAS of Ukraine, 12 Geroyiv Stalingrada Ave., Kiyv 04210, Ukraine</mods:affiliation>
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<mods:nameIdentifier id="19659D9C625E0613A00F11CD6017FD63" type="email">bilous_olena@ukr.net</mods:nameIdentifier>
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<mods:namePart id="D9C855CBE296B6C0E1C9690278240A64">Genkal, Sergey I.</mods:namePart>
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<mods:affiliation id="E114C27F53DF2A6C2FB0F4A1E01AA79C">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:namePart id="383694D301E900CB7FA08C926EB835CC">Zimmermann, Jonas</mods:namePart>
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<mods:affiliation id="E8FD3B958F3A9C20740B64245705CCE0">Botanischer Garten und Botanisches Museum Berlin, Freie Universitaet Berlin, Koenigin-Luise Str. 6 - 8, Berlin 14195, Germany</mods:affiliation>
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<mods:namePart id="E2439F33A5D68407688E964AF96239AA">Kusber, Wolf-Henning</mods:namePart>
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<mods:affiliation id="AF566BF6B932DBBC1E7066DC7274CB82">Botanischer Garten und Botanisches Museum Berlin, Freie Universitaet Berlin, Koenigin-Luise Str. 6 - 8, Berlin 14195, Germany</mods:affiliation>
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<mods:namePart id="954C894D7C6B069BFE7D7E1E54765520">Jahn, Regine</mods:namePart>
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<mods:affiliation id="988D0F6DB4D3CF56EA771127D645C9C0">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="468A2378352273D638546AC950B1B877">text</mods:typeOfResource>
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<mods:title id="3AAEC903B4471AD5AFF158756B164566">PhytoKeys</mods:title>
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<mods:part id="3B24CE89C2E796CD159A20E2120A4851">
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<mods:date id="244B1D890C64F130A65B89AEBA677730">2021</mods:date>
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<mods:number id="BC656EA60D318731CC6857AF1D564464">2021-05-20</mods:number>
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<mods:detail id="F2DAF164A7DA2DC943F371B76C259530" type="volume">
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<mods:number id="67BC5AF46654C82D3AAB5AC189CD69AF">178</mods:number>
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<mods:start id="839FF2F76FAE08E50CA2235AC7A23268">31</mods:start>
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<mods:end id="B3BAE009B3A131F7D67FCA9A6EFDCDD6">69</mods:end>
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<mods:url id="9D3D6A09AB93C23C0E41160D52A323D7">http://dx.doi.org/10.3897/phytokeys.178.64426</mods:url>
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<mods:classification id="D0157B486124AC8B26AE88C92F20D901">journal article</mods:classification>
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<mods:identifier id="B2E6872C0619B97F5CD2C377442428C0" type="DOI">http://dx.doi.org/10.3897/phytokeys.178.64426</mods:identifier>
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<mods:identifier id="9448C1CCC08852495227B91313BC1FFB" type="Pensoft-Pub">1314-2003-178-31</mods:identifier>
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<treatment id="F7849DE942DC53DAABB276945D6B1C0C" ID-GBIF-Taxon="182248247" LSID="urn:lsid:plazi:treatment:F7849DE942DC53DAABB276945D6B1C0C" httpUri="http://treatment.plazi.org/id/F7849DE942DC53DAABB276945D6B1C0C" lastPageNumber="31" pageId="0" pageNumber="31" scope_class="Mediophyceae">
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<subSubSection id="DE21A2947551A9AB905208759068C7D6" pageId="0" pageNumber="31" type="nomenclature">
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<paragraph id="2FA275F0E0DF1DC5B62F0225208A28DF" pageId="0" pageNumber="31">
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<taxonomicName id="C3C1ACBF72B084E9F2FC751CBFA6DE3B" LSID="F7849DE9-42DC-53DA-ABB2-76945D6B1C0C" authority="Genkal in Nov. Syst. Nizsh. Rast. 15: 13, pl. 2, fig. 1. 1978." authorityName="Genkal in Nov. Syst. Nizsh. Rast. 15: 13, pl. 2, fig. 1. 1978." family="Stephanodiscaceae" genus="Stephanodiscus" higherTaxonomySource="treatment-meta" kingdom="Plantae" lsidName="Stephanodiscus makarovae" order="Thalassiosirales" pageId="0" pageNumber="31" phylum="Bacillariophyta" rank="species" species="makarovae">Stephanodiscus makarovae Genkal in Nov. Syst. Nizsh. Rast. 15: 13, pl. 2, fig. 1. 1978.</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="C9F0AD99D938311CF6D51CE3705BF944" pageId="0" pageNumber="31" type="description">
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<paragraph id="E11D4878FAB45C390A142691B9FE98A8" pageId="0" pageNumber="31">Morphological description.</paragraph>
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<paragraph id="51CEB2FF70A5774ADB7D7A0C5EFB82F3" pageId="0" pageNumber="31">
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Frustule disciform, valve with slightly convex or concave centre, frequently flat, diameter 5.9-8.3
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<normalizedToken id="01A06EBD591A9A4AFCCF21B7CD0D3976" originalValue="μm">μm</normalizedToken>
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, striae are double, rarely triple, in numbers of 14-16 in 10
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<normalizedToken id="A679BB89EA74BBFA2270979B3DC7B4D1" originalValue="μm">μm</normalizedToken>
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. One central process is present. Spines pointy, small-scale, growing from each costa (Fig.
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<figureCitation id="56DB1F09A12C073C9FE9B44F93A8FBC2" 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">5F</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="07DC441D285CCDC4FBF010E60738CA04" pageId="0" pageNumber="31" type="ecology">
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<paragraph id="07F86207DFC687BC6C8B047B2D1C6320" pageId="0" pageNumber="31">Ecology.</paragraph>
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<paragraph id="1A2A6F81907BC529EDE3001FCEB58E91" pageId="0" pageNumber="31">
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Planktonic in rivers, lakes and reservoirs, freshwater, but mainly in mesotrophic-eutrophic water bodies. In addition, reported occurrence of this species in high numbers in highly mineralized waters (
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<bibRefCitation id="7EFE55A9E84B9856C26531E2F9436C09" author="Genkal, SI" journalOrPublisher="Botanical Journal" pageId="0" pageNumber="31" pagination="241 - 248" refId="B37" refString="Genkal, SI, 2007. Morphology, taxonomy, ecology and distribution of small-sized species of the genus Stephanodiscus (Bacillariophyta). 2. Stephanodiscus makarovae. Botanical Journal 92 (2): 241 - 248" title="Morphology, taxonomy, ecology and distribution of small-sized species of the genus Stephanodiscus (Bacillariophyta). 2. Stephanodiscus makarovae." volume="92" year="2007">Genkal 2007</bibRefCitation>
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;
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<bibRefCitation id="BE039A76D3555CA89E966C5328533D59" DOI="https://doi.org/10.1615/HydrobJ.v45.i6.40" author="Genkal, SI" journalOrPublisher="Hydrobiological Journal" pageId="0" pageNumber="31" pagination="51 - 69" refId="B43" refString="Genkal, SI, Terenko, LM, Nesterova, DA, 2009. New data on flora of centric diatoms (Centrophyceae) of the Danube area of the Black Sea. Hydrobiological Journal 45 (4): 51 - 69, DOI: https://doi.org/10.1615/HydrobJ.v45.i6.40" title="New data on flora of centric diatoms (Centrophyceae) of the Danube area of the Black Sea." url="https://doi.org/10.1615/HydrobJ.v45.i6.40" volume="45" year="2009">Genkal et al. 2009</bibRefCitation>
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;
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<bibRefCitation id="C37B4576AB45811FE8311C06A10774AF" 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>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="09051B7BC5BE15A6297B573F4EFD4EF5" pageId="0" pageNumber="31" type="distribution">
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<paragraph id="D64A8707CBD5D5A453F7A14217C1B158" pageId="0" pageNumber="31">Distribution.</paragraph>
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<paragraph id="84E2A495ECA38D66EFC6F00F85F4183D" pageId="0" pageNumber="31">
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<taxonomicName id="6EC01A6A50E50197F1DEC9BA47A0C0E0" family="Stephanodiscaceae" genus="Stephanodiscus" kingdom="Plantae" lsidName="Stephanodiscus makarovae" order="Thalassiosirales" pageId="0" pageNumber="31" phylum="Bacillariophyta" rank="species" species="makarovae">
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<emphasis id="1906F31E6D48036ADF6FE075E1AA253D" italics="true" pageId="0" pageNumber="31">Stephanodiscus makarovae</emphasis>
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</taxonomicName>
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was observed downstream from Mykolaiv city in the Southern Bug River (Table
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<tableCitation id="3B1178830ECD54B002C0B240E0F7C1A8" 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>
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). It was observed in the Dnipro River and its reservoirs, the Danube River and in the coastal area of the Black Sea (
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<bibRefCitation id="F82B88A12B9CE86BF513B72F8F022842" DOI="https://doi.org/10.1615/HydrobJ.v45.i6.40" author="Genkal, SI" journalOrPublisher="Hydrobiological Journal" pageId="0" pageNumber="31" pagination="51 - 69" refId="B43" refString="Genkal, SI, Terenko, LM, Nesterova, DA, 2009. New data on flora of centric diatoms (Centrophyceae) of the Danube area of the Black Sea. Hydrobiological Journal 45 (4): 51 - 69, DOI: https://doi.org/10.1615/HydrobJ.v45.i6.40" title="New data on flora of centric diatoms (Centrophyceae) of the Danube area of the Black Sea." url="https://doi.org/10.1615/HydrobJ.v45.i6.40" volume="45" year="2009">Genkal et al. 2009</bibRefCitation>
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;
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<bibRefCitation id="543C11852D5821B80F5442B59D48932B" 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>
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;
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<bibRefCitation id="C4B9CF41B5D91F37A68DA63FC1E5FAE6" DOI="https://doi.org/10.1615/HydrobJ.v50.i4.40" author="Genkal, SI" journalOrPublisher="Hydrobiological Journal" pageId="0" pageNumber="31" pagination="38 - 49" refId="B42" refString="Genkal, SI, Terenko, LM, 2014. New data on flora of centric diatoms (Centrophyceae) of the Black Sea. Hydrobiological Journal 50 (2): 38 - 49, DOI: https://doi.org/10.1615/HydrobJ.v50.i4.40" title="New data on flora of centric diatoms (Centrophyceae) of the Black Sea." url="https://doi.org/10.1615/HydrobJ.v50.i4.40" volume="50" year="2014">Genkal and Terenko 2014</bibRefCitation>
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).
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</paragraph>
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<paragraph id="DDEA52EDA943BB36EF919150B59AE993" pageId="0" pageNumber="31">
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As for general distribution, this taxon has only a few records around the world - Europe (Russia, Ukraine), Asia (Armenia, Russia), Africa (Egypt) (
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<bibRefCitation id="19889727008D209C04B49401CD159D4E" author="Kulikovskiy, M" journalOrPublisher="Filigran, Yaroslavl" pageId="0" pageNumber="31" refId="B78" refString="Kulikovskiy, M, Glushchenko, AM, Kuznetsova, IV, Genkal, SI, 2016. [Identification book of diatoms from Russia]. Filigran, Yaroslavl" title="[Identification book of diatoms from Russia]." year="2016">Kulikovskiy et al. 2016</bibRefCitation>
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;
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<bibRefCitation id="F8F1991A0E5707959FF37069EF93C7A8" 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>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="4934AC121B484E9531E4F89CCF16FF8F" pageId="0" pageNumber="31" type="comments">
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<paragraph id="157927010F22CFA1E823743BDAA89A2D" pageId="0" pageNumber="31">Comments.</paragraph>
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<paragraph id="228ADC8F7433A51128132DD93F4DE67B" pageId="0" pageNumber="31">
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According to
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<bibRefCitation id="A46D878E82EF8C28FD10D5A470A9B6AE" 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>
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,
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<taxonomicName id="3C044D5D05792C1D246EC47B305365FE" lsidName="S. makarovae" pageId="0" pageNumber="31" rank="species" species="makarovae">
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<emphasis id="3D6EF6E50BC4B735FB83DC0E1E76B9A4" italics="true" pageId="0" pageNumber="31">S. makarovae</emphasis>
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</taxonomicName>
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(
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<bibRefCitation id="EC7B3D2A3F3F683FE4F92A74244C5D4A" author="Genkal, SI" journalOrPublisher="Botanical Journal" pageId="0" pageNumber="31" pagination="241 - 248" refId="B37" refString="Genkal, SI, 2007. Morphology, taxonomy, ecology and distribution of small-sized species of the genus Stephanodiscus (Bacillariophyta). 2. Stephanodiscus makarovae. Botanical Journal 92 (2): 241 - 248" title="Morphology, taxonomy, ecology and distribution of small-sized species of the genus Stephanodiscus (Bacillariophyta). 2. Stephanodiscus makarovae." volume="92" year="2007">Genkal 2007</bibRefCitation>
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) was erroneously included in the synonym
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<taxonomicName id="8A91FA2F96A5301ACF960B5AE01CADC4" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" lsidName="C. delicatus" pageId="0" pageNumber="31" phylum="Ochrophyta" rank="species" species="delicatus">
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<emphasis id="61EBB430AE81F88A3C017FA93D9C59AE" italics="true" pageId="0" pageNumber="31">C. delicatus</emphasis>
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</taxonomicName>
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(Genkal) Casper & Scheffler, since, according to the diagnosis, the marginal fultoportulae of
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<taxonomicName id="C44A38F66CEC516D3014D6E4A6940093" lsidName="S. makarove" pageId="0" pageNumber="31" rank="species" species="makarove">
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<emphasis id="C67295D8A532D3A328E67DBA33070DD2" italics="true" pageId="0" pageNumber="31">S. makarove</emphasis>
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</taxonomicName>
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have 2 satellite pores, and for
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<taxonomicName id="6216D072F985BA561042DB2AFFDB9FFE" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" lsidName="C. delicatus" pageId="0" pageNumber="31" phylum="Ochrophyta" rank="species" species="delicatus">
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<emphasis id="D97C847649CF992863815C322E4665B4" italics="true" pageId="0" pageNumber="31">C. delicatus</emphasis>
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</taxonomicName>
|
|
3. The difference in the number of satellite pores at the marginal fultoportulae in centric diatoms is a good diagnostic feature. For
|
|
<taxonomicName id="44008EBC195ADC265EF61641D30C077C" lsidName="S. makarovae" pageId="0" pageNumber="31" rank="species" species="makarovae">
|
|
<emphasis id="46524A8DBF7F850B97788E673EF57B1C" italics="true" pageId="0" pageNumber="31">S. makarovae</emphasis>
|
|
</taxonomicName>
|
|
, the valve relief also varies from flat to slightly convex or concave, and there are also other morphological differences (see same publication
|
|
<bibRefCitation id="876120981AD93397718E12B2AC43371E" author="Genkal, SI" journalOrPublisher="Botanical Journal" pageId="0" pageNumber="31" pagination="241 - 248" refId="B37" refString="Genkal, SI, 2007. Morphology, taxonomy, ecology and distribution of small-sized species of the genus Stephanodiscus (Bacillariophyta). 2. Stephanodiscus makarovae. Botanical Journal 92 (2): 241 - 248" title="Morphology, taxonomy, ecology and distribution of small-sized species of the genus Stephanodiscus (Bacillariophyta). 2. Stephanodiscus makarovae." volume="92" year="2007">Genkal 2007</bibRefCitation>
|
|
). As for the transfer of
|
|
<taxonomicName id="4E79EF3FFA6EAE03074FC2831138868D" lsidName="S. makarovae" pageId="0" pageNumber="31" rank="species" species="makarovae">
|
|
<emphasis id="7A96A595FD151E1D5A85235E296ECE09" italics="true" pageId="0" pageNumber="31">S. makarovae</emphasis>
|
|
</taxonomicName>
|
|
to the genus
|
|
<taxonomicName id="206BE9970AB0A1EAC2B16B82F462E31A" family="Stephanodiscaceae" genus="Cyclostephanos" kingdom="Plantae" lsidName="Cyclostephanos" order="Thalassiosirales" pageId="0" pageNumber="31" rank="genus">
|
|
<emphasis id="F9E2AE40A8F0F5D031E7624D99689B2C" italics="true" pageId="0" pageNumber="31">Cyclostephanos</emphasis>
|
|
</taxonomicName>
|
|
, this is a debatable issue and molecular genetic studies are needed.
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |