270 lines
28 KiB
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270 lines
28 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.189.78149" ID-GBIF-Dataset="58186379-4e30-4b61-86d9-2e09840b74c5" ID-PMC="PMC8807577" ID-Pensoft-Pub="1314-2003-189-29" ID-Pensoft-UUID="F1914072191E5943A7C6D2E58C6A2FEC" ID-PubMed="35115880" ModsDocID="1314-2003-189-29" checkinTime="1643179808981" checkinUser="pensoft" docAuthor="Long, Ji-Yan, Williams, David M., Liu, Bing, Mo, Wen-Hui & Quan, Si-Jin" docDate="2022" docId="F21AE59D5058505E8C65EB5037E41035" docLanguage="en" docName="PhytoKeys 189: 29-50" docOrigin="PhytoKeys 189" docPubDate="2022-01-25" docSource="http://dx.doi.org/10.3897/phytokeys.189.78149" docTitle="Entomoneis qinghainensis Bing Liu & D. M. Williams 2022, sp. nov." docType="treatment" docVersion="4" id="F1914072191E5943A7C6D2E58C6A2FEC" lastPageNumber="29" masterDocId="F1914072191E5943A7C6D2E58C6A2FEC" masterDocTitle="Ultrastructure of three Species of Entomoneis (Bacillariophyta) from Lake Qinghai of China, with reference to the external areola occlusions" masterLastPageNumber="50" masterPageNumber="29" pageNumber="29" updateTime="1668140615460" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Ultrastructure of three Species of Entomoneis (Bacillariophyta) from Lake Qinghai of China, with reference to the external areola occlusions</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Long, Ji-Yan</mods:namePart>
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<mods:affiliation>College of Biology and Environmental Sciences, Jishou University, Jishou 416000, China</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Williams, David M.</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-0584-307X</mods:nameIdentifier>
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<mods:affiliation>Department of Life Sciences, the Natural History Museum, Cromwell Road, London SW 7 5 BD, UK</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Liu, Bing</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-8516-325X</mods:nameIdentifier>
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<mods:affiliation>College of Biology and Environmental Sciences, Jishou University, Jishou 416000, China</mods:affiliation>
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<mods:nameIdentifier type="email">jsulb@outlook.com</mods:nameIdentifier>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Mo, Wen-Hui</mods:namePart>
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<mods:affiliation>College of Biology and Environmental Sciences, Jishou University, Jishou 416000, China</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Quan, Si-Jin</mods:namePart>
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<mods:affiliation>College of Biology and Environmental Sciences, Jishou University, Jishou 416000, China</mods:affiliation>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:title>PhytoKeys</mods:title>
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<mods:part>
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<mods:date>2022</mods:date>
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<mods:number>2022-01-25</mods:number>
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<mods:detail type="volume">
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<mods:number>189</mods:number>
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<mods:extent unit="page">
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<mods:start>29</mods:start>
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<mods:end>50</mods:end>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.189.78149</mods:url>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.189.78149</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-189-29</mods:identifier>
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<mods:identifier type="Pensoft-UUID">F1914072191E5943A7C6D2E58C6A2FEC</mods:identifier>
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<treatment ID-GBIF-Taxon="192616039" LSID="urn:lsid:plazi:treatment:F21AE59D5058505E8C65EB5037E41035" httpUri="http://treatment.plazi.org/id/F21AE59D5058505E8C65EB5037E41035" lastPageNumber="29" pageId="0" pageNumber="29">
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<subSubSection pageId="0" pageNumber="29" type="nomenclature">
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<paragraph pageId="0" pageNumber="29">
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<taxonomicName LSID="F21AE59D-5058-505E-8C65-EB5037E41035" authority="Bing Liu & D. M. Williams" authorityName="Bing Liu & D. M. Williams" authorityYear="2022" class="Bacillariophyceae" family="Entomoneidaceae" genus="Entomoneis" higherTaxonomySource="treatment-meta" kingdom="Plantae" lsidName="Entomoneis qinghainensis" order="Surirellales" pageId="0" pageNumber="29" phylum="Bacillariophyta" rank="species" species="qinghainensis" status="sp. nov.">Entomoneis qinghainensis Bing Liu & D.M. Williams</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="29">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="29" type="description">
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<paragraph pageId="0" pageNumber="29">
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. A-C Entomoneis qinghainensis sp. nov., girdle view, LM A, B two whole frustules, note the distinctive hymen strip region (labelled in Fig. C) C epivalve with associated girdle bands, note the hymen strip region and junction line A micrograph of holotype specimen B micrograph of isotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.189.78149.figure8" httpUri="https://binary.pensoft.net/fig/637943" pageId="0" pageNumber="29">Figs 8</figureCitation>
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. A-C Entomoneis qinghainensis sp. nov., frustule view, SEM A one complete frustule, note the undulate junction line (indicated by dotted line) and the hymen strip region B detail from Fig. A note the striae composed of many single areolae near the sternum and two costae merging into one (arrow) C detail from Fig. A note hymen strips (two arrows). Scale bars: 10 μm (A); 2 μm (B, C)." figureDoi="10.3897/phytokeys.189.78149.figure9" httpUri="https://binary.pensoft.net/fig/637944" pageId="0" pageNumber="29">, 9</figureCitation>
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<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. A-F Entomoneis qinghainensis sp. nov., girdle view, SEM A one valve with numerous girdle bands B, C two apices from Fig. A note the hymen strip regions (two double-headed arrows, respectively) D central part from Fig. A note thickened mantle E, F two girdle details from Fig. A note at least six girdle bands (labelled B 1 to B 6) associated with the epivalve. Scale bars: 10 μm (A); 5 μm (B-F)." figureDoi="10.3897/phytokeys.189.78149.figure10" httpUri="https://binary.pensoft.net/fig/637945" pageId="0" pageNumber="29">, 10</figureCitation>
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<figureCitation captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. A-F Details of hymen and hymen strip in Entomoneis, SEM A, B details of hymen strip of Type Two from E. sinensis sp. nov., note the two rows of linear pores (Fig. A, two arrows) on either side of the two intermittent rows of rounded pores (Fig. A, wavy arrow) C, D details of hymen strip of Type One from E. qinghainensis sp. nov., note the hymen is finely perforated over both the areolae (Fig. D arrow) and the hymen strips (Fig. D, double-headed arrow) E detail of hymen strip of Type One from E. paludosa, note the hymen is finely perforated over both the areolae and the hymen strips (double-headed arrow) F detail of hymenes from E. triundulata, note the hymenes of the areolae in the girdle bands (two arrows). Scale bars: 600 nm (A-F)." figureDoi="10.3897/phytokeys.189.78149.figure14" httpUri="https://binary.pensoft.net/fig/637949" pageId="0" pageNumber="29">, 14</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="29" type="holotype">
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<paragraph pageId="0" pageNumber="29">Holotype.</paragraph>
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<paragraph pageId="0" pageNumber="29">
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Slide BM 81942, the holotype specimen circled on the slide, illustrated here as Fig.
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. A-C Entomoneis qinghainensis sp. nov., girdle view, LM A, B two whole frustules, note the distinctive hymen strip region (labelled in Fig. C) C epivalve with associated girdle bands, note the hymen strip region and junction line A micrograph of holotype specimen B micrograph of isotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.189.78149.figure8" httpUri="https://binary.pensoft.net/fig/637943" pageId="0" pageNumber="29">8A</figureCitation>
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; isotype, slide JIU202102, illustrated here as Fig.
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. A-C Entomoneis qinghainensis sp. nov., girdle view, LM A, B two whole frustules, note the distinctive hymen strip region (labelled in Fig. C) C epivalve with associated girdle bands, note the hymen strip region and junction line A micrograph of holotype specimen B micrograph of isotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.189.78149.figure8" httpUri="https://binary.pensoft.net/fig/637943" pageId="0" pageNumber="29">8B</figureCitation>
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.
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</paragraph>
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<caption doi="10.3897/phytokeys.189.78149.figure8" httpUri="https://binary.pensoft.net/fig/637943" pageId="0" pageNumber="29" start="Figure 8" startId="F8">
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<paragraph pageId="0" pageNumber="29">
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<emphasis bold="true" pageId="0" pageNumber="29">Figure 8.</emphasis>
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<emphasis bold="true" pageId="0" pageNumber="29">A-C</emphasis>
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<taxonomicName authorityName="Bing Liu & D. M. Williams" authorityYear="2022" class="Bacillariophyceae" family="Entomoneidaceae" genus="Entomoneis" kingdom="Plantae" lsidName="Entomoneis qinghainensis" order="Surirellales" pageId="0" pageNumber="29" phylum="Bacillariophyta" rank="species" species="qinghainensis">
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<emphasis italics="true" pageId="0" pageNumber="29">Entomoneis qinghainensis</emphasis>
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</taxonomicName>
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sp. nov., girdle view, LM
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<emphasis bold="true" pageId="0" pageNumber="29">A, B</emphasis>
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two whole frustules, note the distinctive hymen strip region (labelled in Fig.
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<emphasis bold="true" pageId="0" pageNumber="29">C</emphasis>
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)
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<emphasis bold="true" pageId="0" pageNumber="29">C</emphasis>
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epivalve with associated girdle bands, note the hymen strip region and junction line
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<emphasis bold="true" pageId="0" pageNumber="29">A</emphasis>
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micrograph of holotype specimen
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<emphasis bold="true" pageId="0" pageNumber="29">B</emphasis>
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micrograph of isotype specimen. Scale bar: 20
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<normalizedToken originalValue="μm">μm</normalizedToken>
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.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="29" type="type locality">
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<paragraph pageId="0" pageNumber="29">Type locality.</paragraph>
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<paragraph pageId="0" pageNumber="29">
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China. Qinghai Province, Lake Qinghai, a sampling point near the lakeshore,
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<geoCoordinate degrees="36" direction="north" minutes="50" orientation="latitude" precision="15" seconds="34" value="36.842777">36°50'34" N</geoCoordinate>
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,
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<geoCoordinate degrees="99" direction="east" minutes="42" orientation="longitude" precision="15" seconds="39" value="99.71083">99°42'39" E</geoCoordinate>
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, 3210 m a.s.l., collected by Bing Liu, 19 July 2019.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="29" type="description">
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<paragraph pageId="0" pageNumber="29">Description.</paragraph>
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<paragraph pageId="0" pageNumber="29">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="29">LM</emphasis>
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(Fig.
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. A-C Entomoneis qinghainensis sp. nov., girdle view, LM A, B two whole frustules, note the distinctive hymen strip region (labelled in Fig. C) C epivalve with associated girdle bands, note the hymen strip region and junction line A micrograph of holotype specimen B micrograph of isotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.189.78149.figure8" httpUri="https://binary.pensoft.net/fig/637943" pageId="0" pageNumber="29">8</figureCitation>
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). Frustules panduriform in girdle view (Fig.
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. A-C Entomoneis qinghainensis sp. nov., girdle view, LM A, B two whole frustules, note the distinctive hymen strip region (labelled in Fig. C) C epivalve with associated girdle bands, note the hymen strip region and junction line A micrograph of holotype specimen B micrograph of isotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.189.78149.figure8" httpUri="https://binary.pensoft.net/fig/637943" pageId="0" pageNumber="29">8A and B</figureCitation>
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). Frustule dimensions (n = 19): length 67.1-116.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, width 21.6-37.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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at middle constricted part, 46.6-62.5
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<normalizedToken originalValue="μm">μm</normalizedToken>
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at widest part. Keel very high. Hymen strip region distinct, like a U-shaped neck pillow, located at the middle of each lobe of valve (indicated in Fig.
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. A-C Entomoneis qinghainensis sp. nov., girdle view, LM A, B two whole frustules, note the distinctive hymen strip region (labelled in Fig. C) C epivalve with associated girdle bands, note the hymen strip region and junction line A micrograph of holotype specimen B micrograph of isotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.189.78149.figure8" httpUri="https://binary.pensoft.net/fig/637943" pageId="0" pageNumber="29">8C</figureCitation>
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). Junction line sinuous with a distinct bulge into the hymen strip region (Fig.
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. A-C Entomoneis qinghainensis sp. nov., girdle view, LM A, B two whole frustules, note the distinctive hymen strip region (labelled in Fig. C) C epivalve with associated girdle bands, note the hymen strip region and junction line A micrograph of holotype specimen B micrograph of isotype specimen. Scale bar: 20 μm." figureDoi="10.3897/phytokeys.189.78149.figure8" httpUri="https://binary.pensoft.net/fig/637943" pageId="0" pageNumber="29">8</figureCitation>
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, see also Fig.
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. A-C Entomoneis qinghainensis sp. nov., frustule view, SEM A one complete frustule, note the undulate junction line (indicated by dotted line) and the hymen strip region B detail from Fig. A note the striae composed of many single areolae near the sternum and two costae merging into one (arrow) C detail from Fig. A note hymen strips (two arrows). Scale bars: 10 μm (A); 2 μm (B, C)." figureDoi="10.3897/phytokeys.189.78149.figure9" httpUri="https://binary.pensoft.net/fig/637944" pageId="0" pageNumber="29">9A</figureCitation>
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). Striae visible under LM, 18-23 in 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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. Girdle bands numerous.
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</paragraph>
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<paragraph pageId="0" pageNumber="29">
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<emphasis bold="true" pageId="0" pageNumber="29">
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<emphasis italics="true" pageId="0" pageNumber="29">SEM</emphasis>
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,
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<emphasis italics="true" pageId="0" pageNumber="29">girdle view</emphasis>
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</emphasis>
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(Figs
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. A-C Entomoneis qinghainensis sp. nov., frustule view, SEM A one complete frustule, note the undulate junction line (indicated by dotted line) and the hymen strip region B detail from Fig. A note the striae composed of many single areolae near the sternum and two costae merging into one (arrow) C detail from Fig. A note hymen strips (two arrows). Scale bars: 10 μm (A); 2 μm (B, C)." figureDoi="10.3897/phytokeys.189.78149.figure9" httpUri="https://binary.pensoft.net/fig/637944" pageId="0" pageNumber="29">9</figureCitation>
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and
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<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. A-F Entomoneis qinghainensis sp. nov., girdle view, SEM A one valve with numerous girdle bands B, C two apices from Fig. A note the hymen strip regions (two double-headed arrows, respectively) D central part from Fig. A note thickened mantle E, F two girdle details from Fig. A note at least six girdle bands (labelled B 1 to B 6) associated with the epivalve. Scale bars: 10 μm (A); 5 μm (B-F)." figureDoi="10.3897/phytokeys.189.78149.figure10" httpUri="https://binary.pensoft.net/fig/637945" pageId="0" pageNumber="29">10</figureCitation>
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). Frustule panduriform, composed of epivalve, girdle bands and hypovalve (Fig.
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. A-C Entomoneis qinghainensis sp. nov., frustule view, SEM A one complete frustule, note the undulate junction line (indicated by dotted line) and the hymen strip region B detail from Fig. A note the striae composed of many single areolae near the sternum and two costae merging into one (arrow) C detail from Fig. A note hymen strips (two arrows). Scale bars: 10 μm (A); 2 μm (B, C)." figureDoi="10.3897/phytokeys.189.78149.figure9" httpUri="https://binary.pensoft.net/fig/637944" pageId="0" pageNumber="29">9A</figureCitation>
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). Junction line confirmed same as LM observation (Fig.
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. A-C Entomoneis qinghainensis sp. nov., frustule view, SEM A one complete frustule, note the undulate junction line (indicated by dotted line) and the hymen strip region B detail from Fig. A note the striae composed of many single areolae near the sternum and two costae merging into one (arrow) C detail from Fig. A note hymen strips (two arrows). Scale bars: 10 μm (A); 2 μm (B, C)." figureDoi="10.3897/phytokeys.189.78149.figure9" httpUri="https://binary.pensoft.net/fig/637944" pageId="0" pageNumber="29">9A</figureCitation>
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, dotted line). Costae mostly running from raphe canal to mantle, but sometimes two costae merging into one (Fig.
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. A-C Entomoneis qinghainensis sp. nov., frustule view, SEM A one complete frustule, note the undulate junction line (indicated by dotted line) and the hymen strip region B detail from Fig. A note the striae composed of many single areolae near the sternum and two costae merging into one (arrow) C detail from Fig. A note hymen strips (two arrows). Scale bars: 10 μm (A); 2 μm (B, C)." figureDoi="10.3897/phytokeys.189.78149.figure9" httpUri="https://binary.pensoft.net/fig/637944" pageId="0" pageNumber="29">9B</figureCitation>
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, arrow). Hymen strip region composed of costae and hymen strips (Fig.
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. A-C Entomoneis qinghainensis sp. nov., frustule view, SEM A one complete frustule, note the undulate junction line (indicated by dotted line) and the hymen strip region B detail from Fig. A note the striae composed of many single areolae near the sternum and two costae merging into one (arrow) C detail from Fig. A note hymen strips (two arrows). Scale bars: 10 μm (A); 2 μm (B, C)." figureDoi="10.3897/phytokeys.189.78149.figure9" httpUri="https://binary.pensoft.net/fig/637944" pageId="0" pageNumber="29">9A and C</figureCitation>
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, two arrows, respectively; Fig.
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<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. A-F Entomoneis qinghainensis sp. nov., girdle view, SEM A one valve with numerous girdle bands B, C two apices from Fig. A note the hymen strip regions (two double-headed arrows, respectively) D central part from Fig. A note thickened mantle E, F two girdle details from Fig. A note at least six girdle bands (labelled B 1 to B 6) associated with the epivalve. Scale bars: 10 μm (A); 5 μm (B-F)." figureDoi="10.3897/phytokeys.189.78149.figure10" httpUri="https://binary.pensoft.net/fig/637945" pageId="0" pageNumber="29">10B and C</figureCitation>
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, two double-headed arrows, respectively). This type of hymen strip belongs to Type One hymen strip, which are a siliceous membrane strip perforated by irregularly distributed round pores (Fig.
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<figureCitation captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. A-F Details of hymen and hymen strip in Entomoneis, SEM A, B details of hymen strip of Type Two from E. sinensis sp. nov., note the two rows of linear pores (Fig. A, two arrows) on either side of the two intermittent rows of rounded pores (Fig. A, wavy arrow) C, D details of hymen strip of Type One from E. qinghainensis sp. nov., note the hymen is finely perforated over both the areolae (Fig. D arrow) and the hymen strips (Fig. D, double-headed arrow) E detail of hymen strip of Type One from E. paludosa, note the hymen is finely perforated over both the areolae and the hymen strips (double-headed arrow) F detail of hymenes from E. triundulata, note the hymenes of the areolae in the girdle bands (two arrows). Scale bars: 600 nm (A-F)." figureDoi="10.3897/phytokeys.189.78149.figure14" httpUri="https://binary.pensoft.net/fig/637949" pageId="0" pageNumber="29">14C and D</figureCitation>
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). Mantle thickened (Fig.
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<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. A-F Entomoneis qinghainensis sp. nov., girdle view, SEM A one valve with numerous girdle bands B, C two apices from Fig. A note the hymen strip regions (two double-headed arrows, respectively) D central part from Fig. A note thickened mantle E, F two girdle details from Fig. A note at least six girdle bands (labelled B 1 to B 6) associated with the epivalve. Scale bars: 10 μm (A); 5 μm (B-F)." figureDoi="10.3897/phytokeys.189.78149.figure10" httpUri="https://binary.pensoft.net/fig/637945" pageId="0" pageNumber="29">10B</figureCitation>
|
||
, two arrows). Six girdle bands associated with epivalve (Fig.
|
||
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. A-F Entomoneis qinghainensis sp. nov., girdle view, SEM A one valve with numerous girdle bands B, C two apices from Fig. A note the hymen strip regions (two double-headed arrows, respectively) D central part from Fig. A note thickened mantle E, F two girdle details from Fig. A note at least six girdle bands (labelled B 1 to B 6) associated with the epivalve. Scale bars: 10 μm (A); 5 μm (B-F)." figureDoi="10.3897/phytokeys.189.78149.figure10" httpUri="https://binary.pensoft.net/fig/637945" pageId="0" pageNumber="29">10E</figureCitation>
|
||
, labeled B1 to B6). Structure of each girdle bands similar, composed of pars exterior, pars media, and pars interior. The poroids of each girdle band elongate (Fig.
|
||
<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. A-F Entomoneis qinghainensis sp. nov., girdle view, SEM A one valve with numerous girdle bands B, C two apices from Fig. A note the hymen strip regions (two double-headed arrows, respectively) D central part from Fig. A note thickened mantle E, F two girdle details from Fig. A note at least six girdle bands (labelled B 1 to B 6) associated with the epivalve. Scale bars: 10 μm (A); 5 μm (B-F)." figureDoi="10.3897/phytokeys.189.78149.figure10" httpUri="https://binary.pensoft.net/fig/637945" pageId="0" pageNumber="29">10F</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption doi="10.3897/phytokeys.189.78149.figure9" httpUri="https://binary.pensoft.net/fig/637944" pageId="0" pageNumber="29" start="Figure 9" startId="F9">
|
||
<paragraph pageId="0" pageNumber="29">
|
||
<emphasis bold="true" pageId="0" pageNumber="29">Figure 9.</emphasis>
|
||
<emphasis bold="true" pageId="0" pageNumber="29">A-C</emphasis>
|
||
<taxonomicName authorityName="Bing Liu & D. M. Williams" authorityYear="2022" class="Bacillariophyceae" family="Entomoneidaceae" genus="Entomoneis" kingdom="Plantae" lsidName="Entomoneis qinghainensis" order="Surirellales" pageId="0" pageNumber="29" phylum="Bacillariophyta" rank="species" species="qinghainensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="29">Entomoneis qinghainensis</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., frustule view, SEM
|
||
<emphasis bold="true" pageId="0" pageNumber="29">A</emphasis>
|
||
one complete frustule, note the undulate junction line (indicated by dotted line) and the hymen strip region
|
||
<emphasis bold="true" pageId="0" pageNumber="29">B</emphasis>
|
||
detail from Fig.
|
||
<emphasis bold="true" pageId="0" pageNumber="29">A</emphasis>
|
||
note the striae composed of many single areolae near the sternum and two costae merging into one (arrow)
|
||
<emphasis bold="true" pageId="0" pageNumber="29">C</emphasis>
|
||
detail from Fig.
|
||
<emphasis bold="true" pageId="0" pageNumber="29">A</emphasis>
|
||
note hymen strips (two arrows). Scale bars: 10
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis bold="true" pageId="0" pageNumber="29">A</emphasis>
|
||
); 2
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis bold="true" pageId="0" pageNumber="29">B, C</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="29" type="etymology">
|
||
<paragraph pageId="0" pageNumber="29">Etymology.</paragraph>
|
||
<paragraph pageId="0" pageNumber="29">Named after Lake Qinghai, where the species was found.</paragraph>
|
||
<caption doi="10.3897/phytokeys.189.78149.figure10" httpUri="https://binary.pensoft.net/fig/637945" pageId="0" pageNumber="29" start="Figure 10" startId="F10">
|
||
<paragraph pageId="0" pageNumber="29">
|
||
<emphasis bold="true" pageId="0" pageNumber="29">Figure 10.</emphasis>
|
||
<emphasis bold="true" pageId="0" pageNumber="29">A-F</emphasis>
|
||
<taxonomicName authorityName="Bing Liu & D. M. Williams" authorityYear="2022" class="Bacillariophyceae" family="Entomoneidaceae" genus="Entomoneis" kingdom="Plantae" lsidName="Entomoneis qinghainensis" order="Surirellales" pageId="0" pageNumber="29" phylum="Bacillariophyta" rank="species" species="qinghainensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="29">Entomoneis qinghainensis</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., girdle view, SEM
|
||
<emphasis bold="true" pageId="0" pageNumber="29">A</emphasis>
|
||
<normalizedToken originalValue="оne">one</normalizedToken>
|
||
valve with numerous girdle bands
|
||
<emphasis bold="true" pageId="0" pageNumber="29">B, C</emphasis>
|
||
two apices from Fig.
|
||
<emphasis bold="true" pageId="0" pageNumber="29">A</emphasis>
|
||
note the hymen strip regions (two double-headed arrows, respectively)
|
||
<emphasis bold="true" pageId="0" pageNumber="29">D</emphasis>
|
||
central part from Fig.
|
||
<emphasis bold="true" pageId="0" pageNumber="29">A</emphasis>
|
||
note thickened mantle
|
||
<emphasis bold="true" pageId="0" pageNumber="29">E, F</emphasis>
|
||
two girdle details from Fig.
|
||
<emphasis bold="true" pageId="0" pageNumber="29">A</emphasis>
|
||
note at least six girdle bands (labelled B1 to B6) associated with the epivalve. Scale bars: 10
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis bold="true" pageId="0" pageNumber="29">A</emphasis>
|
||
); 5
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis bold="true" pageId="0" pageNumber="29">B-F</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="29" type="ecology">
|
||
<paragraph pageId="0" pageNumber="29">Ecology and distribution.</paragraph>
|
||
<paragraph pageId="0" pageNumber="29">
|
||
<taxonomicName authorityName="Bing Liu & D. M. Williams" authorityYear="2022" class="Bacillariophyceae" family="Entomoneidaceae" genus="Entomoneis" kingdom="Plantae" lsidName="Entomoneis qinghainensis" order="Surirellales" pageId="0" pageNumber="29" phylum="Bacillariophyta" rank="species" species="qinghainensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="29">Entomoneis qinghainensis</emphasis>
|
||
</taxonomicName>
|
||
was commonly found on the stone surfaces in Lake Qinghai with
|
||
<taxonomicName lsidName="E. sinensis" pageId="0" pageNumber="29" rank="species" species="sinensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="29">E. sinensis</emphasis>
|
||
</taxonomicName>
|
||
. According to above data and because Lake Qinghai is a brackish water lake,
|
||
<taxonomicName lsidName="E. qinghainensis" pageId="0" pageNumber="29" rank="species" species="qinghainensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="29">E. qinghainensis</emphasis>
|
||
</taxonomicName>
|
||
should be a brackish water diatom species. So far,
|
||
<taxonomicName lsidName="E. qinghainensis" pageId="0" pageNumber="29" rank="species" species="qinghainensis">
|
||
<emphasis italics="true" pageId="0" pageNumber="29">E. qinghainensis</emphasis>
|
||
</taxonomicName>
|
||
is only found in the type locality and is not a dominant species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |