236 lines
32 KiB
XML
236 lines
32 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.239.114018" ID-Pensoft-Pub="1314-2003-239-255" ID-Pensoft-UUID="FE69A71558BB587393ACD7593ABE7DE3" ModsDocID="1314-2003-239-255" checkinTime="1711533991741" checkinUser="pensoft" docAuthor="Li, Lang, Nong, Qun-Zhuan, Chen, Chang-Ping, Li, Yu-Hang & Lai, Jun-Xiang" docDate="2024" docId="EDFB28B527BE59F1ACAEAFE8D1BF1D02" docLanguage="en" docName="PhytoKeys 239: 255-266" docOrigin="PhytoKeys 239" docPubDate="2024-03-26" docSource="http://dx.doi.org/10.3897/phytokeys.239.114018" docTitle="Gomphonemopsis gaoi Lang Li, Changping Chen & Junxiang Lai 2024, sp. nov." docType="treatment" docVersion="1" id="FE69A71558BB587393ACD7593ABE7DE3" lastPageNumber="255" masterDocId="FE69A71558BB587393ACD7593ABE7DE3" masterDocTitle="Two new diatom species of the genus Gomphonemopsis (Bacillariophyceae) from the coast of China and two new combinations for the genus" masterLastPageNumber="266" masterPageNumber="255" pageNumber="255" updateTime="1711533991741" updateUser="pensoft">
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<mods:title id="4EDD5F8E0727A5669F2C5E65248E31A3">Two new diatom species of the genus Gomphonemopsis (Bacillariophyceae) from the coast of China and two new combinations for the genus</mods:title>
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<mods:name id="9C57468FD1379C6BC3F2ED1569C790D1" type="personal">
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<mods:namePart id="7F26F86B9AC12B0BA4558E5F25CD3D91">Li, Lang</mods:namePart>
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<mods:affiliation id="E0B51A414825867793958EAA8F07738D">Guangxi Key Laboratory of Marine Environmental Science, Guangxi Academy of Marine Sciences, Guangxi Academy of Sciences, Nanning 530007, China & Beibu Gulf Marine Industry Research Institute, Fangchenggang 538000, China</mods:affiliation>
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<mods:namePart id="58F14F2A80CB1B4E79ADED4897130CD7">Nong, Qun-Zhuan</mods:namePart>
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<mods:nameIdentifier id="58A8B63545C62AD0D2BB27E1BDB889EC" type="ORCID">https://orcid.org/0009-0004-6646-1528</mods:nameIdentifier>
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<mods:affiliation id="CBE40E587AFA444D18E2CA9DEE80B997">School of Resources, Environment and Materials, Guangxi University, Nanning 530004, China</mods:affiliation>
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<mods:namePart id="4DA7FA8263CA271365BBDE4072D78728">Chen, Chang-Ping</mods:namePart>
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<mods:nameIdentifier id="606AADDC046A1BA0EB79263CD047D8E3" type="ORCID">https://orcid.org/0000-0002-3332-2458</mods:nameIdentifier>
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<mods:affiliation id="3378801EE390246A0060AA537089324A">School of Life Sciences, Xiamen University, Xiamen 361102, China</mods:affiliation>
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<mods:namePart id="BF6B42C634AC7384EB1A9E87BA41FBB1">Li, Yu-Hang</mods:namePart>
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<mods:nameIdentifier id="A840324FB85721E7DAAE153E81A5EBF1" type="ORCID">https://orcid.org/0000-0002-5546-1774</mods:nameIdentifier>
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<mods:affiliation id="52D22462FF19DF654101BB93C3667A42">Laboratory of Marine Organism Taxonomy and Phylogeny, Qingdao Key Laboratory of Marine Biodiversity and Conservation, Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266071, China</mods:affiliation>
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<mods:nameIdentifier id="2D3165019E6702D190F00411D496BB82" type="email">liyuhang@qdio.ac.cn</mods:nameIdentifier>
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<mods:namePart id="3D062F73FC564FE80F585CE4CE04FB59">Lai, Jun-Xiang</mods:namePart>
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<mods:nameIdentifier id="A9EF6FF18F2B3BC5809283626B8DD52E" type="ORCID">https://orcid.org/0000-0002-7139-1454</mods:nameIdentifier>
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<mods:affiliation id="D2B23AC665D76365368677A223201705">Guangxi Key Laboratory of Marine Environmental Science, Guangxi Academy of Marine Sciences, Guangxi Academy of Sciences, Nanning 530007, China & Beibu Gulf Marine Industry Research Institute, Fangchenggang 538000, China</mods:affiliation>
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<mods:nameIdentifier id="001112BF0477C78378D09BD8E2EA96EE" type="email">jxlai@gxas.cn</mods:nameIdentifier>
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<mods:title id="3C1093B117D73989F192E16D3862CEC4">PhytoKeys</mods:title>
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<mods:date id="7522239441C98CFC376B323AD9876F74">2024</mods:date>
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<mods:start id="EC86A207C79D0C07677750E8DE1DA8F6">255</mods:start>
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<mods:classification id="FFA8EC4C218A6AE34CEF9D2A23BE8A58">journal article</mods:classification>
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<mods:identifier id="06405E6A3F215A42D7F7BC23030AE8EC" type="DOI">http://dx.doi.org/10.3897/phytokeys.239.114018</mods:identifier>
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<subSection id="76AE71F5D5E82738A8D055D14F122142" pageId="0" pageNumber="255" type="results">
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<treatment id="EDFB28B527BE59F1ACAEAFE8D1BF1D02" LSID="urn:lsid:plazi:treatment:EDFB28B527BE59F1ACAEAFE8D1BF1D02" httpUri="http://treatment.plazi.org/id/EDFB28B527BE59F1ACAEAFE8D1BF1D02" lastPageNumber="255" pageId="0" pageNumber="255">
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<subSubSection id="0F5807C415BF3FC77C4D9F353AE36FEF" pageId="0" pageNumber="255" type="nomenclature">
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<paragraph id="71484ED26F74B2172EE5C65DEB0209E1" pageId="0" pageNumber="255">
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<taxonomicName id="80BC755D40F602A8FBB3A981129AC52F" LSID="EDFB28B5-27BE-59F1-ACAE-AFE8D1BF1D02" authority="Lang Li, Changping Chen & Junxiang Lai" authorityName="Lang Li, Changping Chen & Junxiang Lai" authorityYear="2024" class="Bacillariophyceae" family="Rhoicospheniaceae" genus="Gomphonemopsis" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Gomphonemopsis gaoi" order="Cymbellales" pageId="0" pageNumber="255" phylum="Ochrophyta" rank="species" species="gaoi" status="sp. nov.">Gomphonemopsis gaoi Lang Li, Changping Chen & Junxiang Lai</taxonomicName>
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<taxonomicNameLabel id="0D1CEE5A78065A724834823014923C9A" pageId="0" pageNumber="255">sp. nov.</taxonomicNameLabel>
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</paragraph>
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<subSubSection id="978D9A0C3ACAB37713743DC5EC43425D" pageId="0" pageNumber="255" type="description">
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<paragraph id="11D1C33A6BD5889B3217CE0695C60EC5" pageId="0" pageNumber="255">
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<figureCitation id="B0DC0731FE42355BDD6E85D8D82967F3" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Gomphonemopsis gaoi A-I light micrographs (I phase contrast), note the Voigt faults on the secondary side (black arrowheads) J-P scanning electron micrographs J external view of an entire valve, iconotype specimen K external detail of the apex, showing the slit-like pores L external detail of the central area M internal view of an entire valve N internal detail of the apex, showing the slit-like pores O internal detail of the central area P valvocopula with two rows of subcircular poroids. Scale bars: 10 μm (A-I); 5 μm (J, M); 1 μm (K, L, N-P)." figureDoi="10.3897/phytokeys.239.114018.figure2" httpUri="https://binary.pensoft.net/fig/1010115" pageId="0" pageNumber="255">Fig. 2A-P</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="9FE09EC621840F40335572A22E2BFDBE" pageId="0" pageNumber="255" type="reference_group">
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<paragraph id="EC51504DFD7BA1F8F78D0D6B65FD7E56" pageId="0" pageNumber="255">
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<taxonomicName id="0F92C374036694A74118D6BB8FCA5CF1" authority="Li & Nong & Chen & Li & Lai, 2024" authorityName="Li & Nong & Chen & Li & Lai" authorityYear="2024" class="Bacillariophyceae" family="Rhoicospheniaceae" genus="Gomphonemopsis" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Gomphonemopsis exigua" order="Cymbellales" pageId="0" pageNumber="255" phylum="Ochrophyta" rank="species" species="exigua" status="sp. nov.">Gomphonemopsis exigua</taxonomicName>
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-
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<taxonomicName id="165830F5E797665E23DDF98353F25E55" authority="Li & Nong & Chen & Li & Lai, 2024" authorityName="Li & Nong & Chen & Li & Lai" authorityYear="2024" class="Bacillariophyceae" family="Rhoicospheniaceae" genus="Gomphonemopsis" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Gomphonemopsis" order="Cymbellales" pageId="0" pageNumber="255" phylum="Ochrophyta" rank="genus" status="sp. nov.">Gomphonemopsis</taxonomicName>
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aff.
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<taxonomicName id="A5FEE55DE198E951AEFDF534B3861AAC" authority="Li & Nong & Chen & Li & Lai, 2024" authorityName="Li & Nong & Chen & Li & Lai" authorityYear="2024" family="Rhoicospheniaceae" higherTaxonomySource="treatment-meta" kingdom="Plantae" lsidName="G. exigua" order="Cymbellales" pageId="0" pageNumber="255" rank="species" species="exigua" status="sp. nov.">G. exigua</taxonomicName>
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in
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<bibRefCitation id="8789C34734A681EBFAA1E263EE517A29" DOI="https://doi.org/10.1023/A:1016550205461" author="Lange, CB" journalOrPublisher="Plant and Fungal Systematics" pageId="0" pageNumber="255" refId="B18" refString="Lange, CB, Tiffany, MA, 2002. The diatom flora of the Salton Sea, California. Hydrobiologia 473(1/3): 179-201. https://doi.org/10.1023/A:1016550205461" title="The diatom flora of the Salton Sea, California. Hydrobiologia 473 (1 / 3): 179 - 201." url="https://doi.org/10.1023/A:1016550205461" year="2002">Lange and Tiffany 2002</bibRefCitation>
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, p. 198, fig. 74.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="B0DBDF2063838D2CB897409CFB8A1DF9" pageId="0" pageNumber="255" type="type material">
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<paragraph id="ACCF16EC2D1E999CAD4D7B173846D66F" pageId="0" pageNumber="255">Type materials.</paragraph>
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<paragraph id="20D4F4F8A46B155C2984CA7B7EAA5598" pageId="0" pageNumber="255">
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<emphasis id="277EA4F1F78B7EB09E5B01A4BE5FA679" bold="true" pageId="0" pageNumber="255">
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<emphasis id="57C08E5936AE3E25FC10D78C26CA2482" italics="true" pageId="0" pageNumber="255">Holotype</emphasis>
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.
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</emphasis>
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Slide SZIII161114 deposited in Biology Department Herbarium, Xiamen University (AU), Xiamen, China.
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</paragraph>
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<paragraph id="62B7B8D3B0AFB85621A16EA595ADDE9A" pageId="0" pageNumber="255">
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||
<emphasis id="FF9E4F71E45A2995BBE257941539A19D" bold="true" pageId="0" pageNumber="255">
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<emphasis id="7DB5536F3F7E2AE557227C39D2D3C768" italics="true" pageId="0" pageNumber="255">Iconotype</emphasis>
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.
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</emphasis>
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Fig.
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<figureCitation id="BC3D7203271C7511126B37601E03B0CE" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Gomphonemopsis gaoi A-I light micrographs (I phase contrast), note the Voigt faults on the secondary side (black arrowheads) J-P scanning electron micrographs J external view of an entire valve, iconotype specimen K external detail of the apex, showing the slit-like pores L external detail of the central area M internal view of an entire valve N internal detail of the apex, showing the slit-like pores O internal detail of the central area P valvocopula with two rows of subcircular poroids. Scale bars: 10 μm (A-I); 5 μm (J, M); 1 μm (K, L, N-P)." figureDoi="10.3897/phytokeys.239.114018.figure2" httpUri="https://binary.pensoft.net/fig/1010115" pageId="0" pageNumber="255">2J</figureCitation>
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.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="78CAFC2D0E7193C157EB5C99AD5F820C" pageId="0" pageNumber="255" type="type locality">
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<paragraph id="DC8532B0B4A3BFE33A281B0E9D6D5296" pageId="0" pageNumber="255">Type locality.</paragraph>
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<paragraph id="F13173A0FB3D05CF99F675565BB88264" pageId="0" pageNumber="255">
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No. 3 fishing pond, Futian Mangrove Nature Reserve, the South China Sea (
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<geoCoordinate id="048AF52C8FB2662FC1870EA96FD494C6" degrees="22" direction="north" minutes="31" orientation="latitude" precision="1" seconds="28.11" value="22.524475">22°31'28.11"N</geoCoordinate>
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,
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<geoCoordinate id="1ABE7CC422C488ADCF2A5A816B45CFD9" degrees="114" direction="east" minutes="0" orientation="longitude" precision="1" seconds="41.37" value="114.01149">114°0'41.37"E</geoCoordinate>
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). Separated from the exoskeleton of marine copepods by Lang Li, 14 November 2016.
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</paragraph>
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</subSubSection>
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<subSubSection id="A49B8C99DDE8B3885413B45518BD1BFF" pageId="0" pageNumber="255" type="description">
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<paragraph id="52BBC776565BE814618F78534C85FFD8" pageId="0" pageNumber="255">Description.</paragraph>
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<paragraph id="357FB0AF48489391EAD2537B04037EEA" pageId="0" pageNumber="255">
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<emphasis id="1D391FE7E7EE89997FF17E354590225E" bold="true" italics="true" pageId="0" pageNumber="255">LM</emphasis>
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(Fig.
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<figureCitation id="EEEE0A5779094E680D190494EBF91013" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Gomphonemopsis gaoi A-I light micrographs (I phase contrast), note the Voigt faults on the secondary side (black arrowheads) J-P scanning electron micrographs J external view of an entire valve, iconotype specimen K external detail of the apex, showing the slit-like pores L external detail of the central area M internal view of an entire valve N internal detail of the apex, showing the slit-like pores O internal detail of the central area P valvocopula with two rows of subcircular poroids. Scale bars: 10 μm (A-I); 5 μm (J, M); 1 μm (K, L, N-P)." figureDoi="10.3897/phytokeys.239.114018.figure2" httpUri="https://binary.pensoft.net/fig/1010115" pageId="0" pageNumber="255">2A-I</figureCitation>
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). Valves narrowly lanceolate, isopolar with acutely rounded apices, 28.5-30.5
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<normalizedToken id="F4FAE8AAEE25D324F52D7038FF067983" originalValue="μm">μm</normalizedToken>
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long, 4.0-5.0
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<normalizedToken id="1F5EEDA5D543BE4C72EE19EEBE7299B1" originalValue="μm">μm</normalizedToken>
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wide. Primary and secondary sides can be easily distinguished because of the obvious interruptions in the stria pattern, which are termed "Voigt faults" (Fig.
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<figureCitation id="58C2E5B9EC3B17EB79DF9ABC5F17D2E4" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Gomphonemopsis gaoi A-I light micrographs (I phase contrast), note the Voigt faults on the secondary side (black arrowheads) J-P scanning electron micrographs J external view of an entire valve, iconotype specimen K external detail of the apex, showing the slit-like pores L external detail of the central area M internal view of an entire valve N internal detail of the apex, showing the slit-like pores O internal detail of the central area P valvocopula with two rows of subcircular poroids. Scale bars: 10 μm (A-I); 5 μm (J, M); 1 μm (K, L, N-P)." figureDoi="10.3897/phytokeys.239.114018.figure2" httpUri="https://binary.pensoft.net/fig/1010115" pageId="0" pageNumber="255">2A</figureCitation>
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, black arrowheads). Axial area linear and very narrow, widening towards valve centre. Central area small, sometimes slightly wider on the primary side than the secondary side. Raphe straight with distant simple proximal endings. Striae uniseriate, parallel in the middle and slightly radiate near apices, 24-26 in 10
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<normalizedToken id="444040ABE93ECC5FEB6CA05AC6426C73" originalValue="μm">μm</normalizedToken>
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.
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</paragraph>
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<caption id="4D95E8CE0F68002EE6928584F0BD7747" doi="10.3897/phytokeys.239.114018.figure2" httpUri="https://binary.pensoft.net/fig/1010115" pageId="0" pageNumber="255" start="Figure 2" startId="F2">
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<paragraph id="0EC99A22416648551F9FC99EFAE1B908" pageId="0" pageNumber="255">
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<emphasis id="661CCF23EAC4C60EC78516D729B4316E" bold="true" pageId="0" pageNumber="255">Figure 2.</emphasis>
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<taxonomicName id="35B94FA74A8C0438671566CD46A7C87A" authorityName="Lang Li, Changping Chen & Junxiang Lai" authorityYear="2024" class="Bacillariophyceae" family="Rhoicospheniaceae" genus="Gomphonemopsis" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Gomphonemopsis gaoi" order="Cymbellales" pageId="0" pageNumber="255" phylum="Ochrophyta" rank="species" species="gaoi">
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<emphasis id="42CA647D273435F041A5B40D3F49A403" italics="true" pageId="0" pageNumber="255">Gomphonemopsis gaoi</emphasis>
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</taxonomicName>
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<emphasis id="2526D9025F34F4C1263E2188755A7E14" bold="true" pageId="0" pageNumber="255">A-I</emphasis>
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light micrographs (
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<emphasis id="0E7565F741414469D1807D0906AD302E" bold="true" pageId="0" pageNumber="255">I</emphasis>
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phase contrast), note the Voigt faults on the secondary side (black arrowheads)
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<emphasis id="445B7E616044FD0FE2F7BEA386C8D8FB" bold="true" pageId="0" pageNumber="255">J-P</emphasis>
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scanning electron micrographs
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<emphasis id="02D5E16A3C571A8A154F6DDE0E92A914" bold="true" pageId="0" pageNumber="255">J</emphasis>
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external view of an entire valve, iconotype specimen
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<emphasis id="5C314A432481A94895899FBA7904DE62" bold="true" pageId="0" pageNumber="255">K</emphasis>
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external detail of the apex, showing the slit-like pores
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<emphasis id="91274D3AFBA7270F870596653D39D737" bold="true" pageId="0" pageNumber="255">L</emphasis>
|
||
external detail of the central area
|
||
<emphasis id="11FCABBBD6810A3B5A4804F8CB9A955D" bold="true" pageId="0" pageNumber="255">M</emphasis>
|
||
internal view of an entire valve
|
||
<emphasis id="B748FF6EA06104AD9C52702B58331FEB" bold="true" pageId="0" pageNumber="255">N</emphasis>
|
||
internal detail of the apex, showing the slit-like pores
|
||
<emphasis id="412CB7D70F0844F12859B3EF7A737407" bold="true" pageId="0" pageNumber="255">O</emphasis>
|
||
internal detail of the central area
|
||
<emphasis id="7408A9284FCC0D4B3233ED4D10D0DDDA" bold="true" pageId="0" pageNumber="255">P</emphasis>
|
||
valvocopula with two rows of subcircular poroids. Scale bars: 10
|
||
<normalizedToken id="314EA40A6AFFC96718A51A8350D2B44D" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="3A0CD62302D275A873CAE7006521A46E" bold="true" pageId="0" pageNumber="255">A-I</emphasis>
|
||
); 5
|
||
<normalizedToken id="DFDB83C467DD7A4AC8035EC19B0EDDC8" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="092BB2464B2112AEE467AEA2A49BEC31" bold="true" pageId="0" pageNumber="255">J</emphasis>
|
||
,
|
||
<emphasis id="6D47D49EF4C08964C4AB27765CCB954E" bold="true" pageId="0" pageNumber="255">M</emphasis>
|
||
); 1
|
||
<normalizedToken id="A9FE18381A607198C08806B77481B6B1" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="FEAEF6F2F447CC2E7675470CD4F7A429" bold="true" pageId="0" pageNumber="255">K, L, N-P</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="3D2D282ACD68DB128C2F2759C9BF73A1" pageId="0" pageNumber="255">
|
||
<emphasis id="C0534C28C07C6687B723410446E789E5" bold="true" italics="true" pageId="0" pageNumber="255">SEM</emphasis>
|
||
(Fig.
|
||
<figureCitation id="EE65702D59D8E2B88785DB599BF4259C" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Gomphonemopsis gaoi A-I light micrographs (I phase contrast), note the Voigt faults on the secondary side (black arrowheads) J-P scanning electron micrographs J external view of an entire valve, iconotype specimen K external detail of the apex, showing the slit-like pores L external detail of the central area M internal view of an entire valve N internal detail of the apex, showing the slit-like pores O internal detail of the central area P valvocopula with two rows of subcircular poroids. Scale bars: 10 μm (A-I); 5 μm (J, M); 1 μm (K, L, N-P)." figureDoi="10.3897/phytokeys.239.114018.figure2" httpUri="https://binary.pensoft.net/fig/1010115" pageId="0" pageNumber="255">2J-P</figureCitation>
|
||
). Valve face flat, with a clear transition to mantle (Fig.
|
||
<figureCitation id="EC6F060AECEE796A0A7CF9FA676FC2FD" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Gomphonemopsis gaoi A-I light micrographs (I phase contrast), note the Voigt faults on the secondary side (black arrowheads) J-P scanning electron micrographs J external view of an entire valve, iconotype specimen K external detail of the apex, showing the slit-like pores L external detail of the central area M internal view of an entire valve N internal detail of the apex, showing the slit-like pores O internal detail of the central area P valvocopula with two rows of subcircular poroids. Scale bars: 10 μm (A-I); 5 μm (J, M); 1 μm (K, L, N-P)." figureDoi="10.3897/phytokeys.239.114018.figure2" httpUri="https://binary.pensoft.net/fig/1010115" pageId="0" pageNumber="255">2J</figureCitation>
|
||
). Each of striae comprised of one narrow, elongated areola on valve face and one oblong areola on the mantle (Fig.
|
||
<figureCitation id="BAD24C0170B830FCEE80B221D538C61D" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Gomphonemopsis gaoi A-I light micrographs (I phase contrast), note the Voigt faults on the secondary side (black arrowheads) J-P scanning electron micrographs J external view of an entire valve, iconotype specimen K external detail of the apex, showing the slit-like pores L external detail of the central area M internal view of an entire valve N internal detail of the apex, showing the slit-like pores O internal detail of the central area P valvocopula with two rows of subcircular poroids. Scale bars: 10 μm (A-I); 5 μm (J, M); 1 μm (K, L, N-P)." figureDoi="10.3897/phytokeys.239.114018.figure2" httpUri="https://binary.pensoft.net/fig/1010115" pageId="0" pageNumber="255">2J-L</figureCitation>
|
||
). Valve mantle relatively shallow, with 10-14 radiated slits at apices (Fig.
|
||
<figureCitation id="E8D7929FF5189DD587B1049A0DA84AE8" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Gomphonemopsis gaoi A-I light micrographs (I phase contrast), note the Voigt faults on the secondary side (black arrowheads) J-P scanning electron micrographs J external view of an entire valve, iconotype specimen K external detail of the apex, showing the slit-like pores L external detail of the central area M internal view of an entire valve N internal detail of the apex, showing the slit-like pores O internal detail of the central area P valvocopula with two rows of subcircular poroids. Scale bars: 10 μm (A-I); 5 μm (J, M); 1 μm (K, L, N-P)." figureDoi="10.3897/phytokeys.239.114018.figure2" httpUri="https://binary.pensoft.net/fig/1010115" pageId="0" pageNumber="255">2K, L</figureCitation>
|
||
). Axial area distinct, forming a narrow, lanceolate hyaline zone and becoming wider in the central area (Fig.
|
||
<figureCitation id="EB79AABCFE0E34D061DDC8DFD19129A8" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Gomphonemopsis gaoi A-I light micrographs (I phase contrast), note the Voigt faults on the secondary side (black arrowheads) J-P scanning electron micrographs J external view of an entire valve, iconotype specimen K external detail of the apex, showing the slit-like pores L external detail of the central area M internal view of an entire valve N internal detail of the apex, showing the slit-like pores O internal detail of the central area P valvocopula with two rows of subcircular poroids. Scale bars: 10 μm (A-I); 5 μm (J, M); 1 μm (K, L, N-P)." figureDoi="10.3897/phytokeys.239.114018.figure2" httpUri="https://binary.pensoft.net/fig/1010115" pageId="0" pageNumber="255">2J</figureCitation>
|
||
). Central area transversely expanded, surrounded by irregularly shortened striae (Fig.
|
||
<figureCitation id="76E600CA2B6F930B74BCBFF714C88EF7" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Gomphonemopsis gaoi A-I light micrographs (I phase contrast), note the Voigt faults on the secondary side (black arrowheads) J-P scanning electron micrographs J external view of an entire valve, iconotype specimen K external detail of the apex, showing the slit-like pores L external detail of the central area M internal view of an entire valve N internal detail of the apex, showing the slit-like pores O internal detail of the central area P valvocopula with two rows of subcircular poroids. Scale bars: 10 μm (A-I); 5 μm (J, M); 1 μm (K, L, N-P)." figureDoi="10.3897/phytokeys.239.114018.figure2" httpUri="https://binary.pensoft.net/fig/1010115" pageId="0" pageNumber="255">2L</figureCitation>
|
||
). Raphe filiform, composed of two coaxial branches of equal length (Fig.
|
||
<figureCitation id="5AC7CBE4F7971F14ADD4AAE1F7F24A18" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Gomphonemopsis gaoi A-I light micrographs (I phase contrast), note the Voigt faults on the secondary side (black arrowheads) J-P scanning electron micrographs J external view of an entire valve, iconotype specimen K external detail of the apex, showing the slit-like pores L external detail of the central area M internal view of an entire valve N internal detail of the apex, showing the slit-like pores O internal detail of the central area P valvocopula with two rows of subcircular poroids. Scale bars: 10 μm (A-I); 5 μm (J, M); 1 μm (K, L, N-P)." figureDoi="10.3897/phytokeys.239.114018.figure2" httpUri="https://binary.pensoft.net/fig/1010115" pageId="0" pageNumber="255">2J</figureCitation>
|
||
). Both proximal and distal endings almost straight, not enlarged (Fig.
|
||
<figureCitation id="34133FF5B94359DC3DE6A092ADDDD5DC" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Gomphonemopsis gaoi A-I light micrographs (I phase contrast), note the Voigt faults on the secondary side (black arrowheads) J-P scanning electron micrographs J external view of an entire valve, iconotype specimen K external detail of the apex, showing the slit-like pores L external detail of the central area M internal view of an entire valve N internal detail of the apex, showing the slit-like pores O internal detail of the central area P valvocopula with two rows of subcircular poroids. Scale bars: 10 μm (A-I); 5 μm (J, M); 1 μm (K, L, N-P)." figureDoi="10.3897/phytokeys.239.114018.figure2" httpUri="https://binary.pensoft.net/fig/1010115" pageId="0" pageNumber="255">2K, L</figureCitation>
|
||
). Internally, proximal raphe endings small, slightly deflected towards the primary valve side (Fig.
|
||
<figureCitation id="0F8F75B9B6EACB3C242896C95EDEC961" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Gomphonemopsis gaoi A-I light micrographs (I phase contrast), note the Voigt faults on the secondary side (black arrowheads) J-P scanning electron micrographs J external view of an entire valve, iconotype specimen K external detail of the apex, showing the slit-like pores L external detail of the central area M internal view of an entire valve N internal detail of the apex, showing the slit-like pores O internal detail of the central area P valvocopula with two rows of subcircular poroids. Scale bars: 10 μm (A-I); 5 μm (J, M); 1 μm (K, L, N-P)." figureDoi="10.3897/phytokeys.239.114018.figure2" httpUri="https://binary.pensoft.net/fig/1010115" pageId="0" pageNumber="255">2M, O</figureCitation>
|
||
), whereas distal endings terminate as weakly developed helictoglossae (Fig.
|
||
<figureCitation id="A835A66FC43472FBC5AE704D2B00EF4E" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Gomphonemopsis gaoi A-I light micrographs (I phase contrast), note the Voigt faults on the secondary side (black arrowheads) J-P scanning electron micrographs J external view of an entire valve, iconotype specimen K external detail of the apex, showing the slit-like pores L external detail of the central area M internal view of an entire valve N internal detail of the apex, showing the slit-like pores O internal detail of the central area P valvocopula with two rows of subcircular poroids. Scale bars: 10 μm (A-I); 5 μm (J, M); 1 μm (K, L, N-P)." figureDoi="10.3897/phytokeys.239.114018.figure2" httpUri="https://binary.pensoft.net/fig/1010115" pageId="0" pageNumber="255">2N</figureCitation>
|
||
). Valvocopula open, possessing two parallel rows of subcircular poroids (Fig.
|
||
<figureCitation id="452F6C6E947D0C94FBBEEA540202BB61" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Gomphonemopsis gaoi A-I light micrographs (I phase contrast), note the Voigt faults on the secondary side (black arrowheads) J-P scanning electron micrographs J external view of an entire valve, iconotype specimen K external detail of the apex, showing the slit-like pores L external detail of the central area M internal view of an entire valve N internal detail of the apex, showing the slit-like pores O internal detail of the central area P valvocopula with two rows of subcircular poroids. Scale bars: 10 μm (A-I); 5 μm (J, M); 1 μm (K, L, N-P)." figureDoi="10.3897/phytokeys.239.114018.figure2" httpUri="https://binary.pensoft.net/fig/1010115" pageId="0" pageNumber="255">2P</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="5B24F508A77D4131E8007227265F3769" pageId="0" pageNumber="255" type="etymology">
|
||
<paragraph id="FCF27360777C189E09B8434BD6F4CA0B" pageId="0" pageNumber="255">Etymology.</paragraph>
|
||
<paragraph id="D824AF1D5AAA971F837C2DAEC8EE6AE1" pageId="0" pageNumber="255">The epithet honours Prof. Yahui Gao (Xiamen University, China), in recognition of his contributions to marine diatom taxonomy research in China.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="F1B93D345B907B7A3D1C0AB4D21AF0DF" pageId="0" pageNumber="255" type="distribution">
|
||
<paragraph id="980CCC1326A87D9391B0372161C42902" pageId="0" pageNumber="255">Distribution and ecology.</paragraph>
|
||
<paragraph id="06E9EFF90D87436D85F35F2B2CB34CBA" pageId="0" pageNumber="255">
|
||
In addition to the type locality,
|
||
<taxonomicName id="8B98222C9FDC507310FA93767CFDBCF7" authorityName="Lang Li, Changping Chen & Junxiang Lai" authorityYear="2024" class="Bacillariophyceae" family="Rhoicospheniaceae" genus="Gomphonemopsis" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Gomphonemopsis gaoi" order="Cymbellales" pageId="0" pageNumber="255" phylum="Ochrophyta" rank="species" species="gaoi">
|
||
<emphasis id="0B33074D0A417F7817698949BF0B408E" italics="true" pageId="0" pageNumber="255">Gomphonemopsis gaoi</emphasis>
|
||
</taxonomicName>
|
||
may also be distributed in the Salton Sea of the United States (
|
||
<bibRefCitation id="C42A36E90F51A25CE688F293A472250A" DOI="https://doi.org/10.1023/A:1016550205461" author="Lange, CB" journalOrPublisher="Plant and Fungal Systematics" pageId="0" pageNumber="255" refId="B18" refString="Lange, CB, Tiffany, MA, 2002. The diatom flora of the Salton Sea, California. Hydrobiologia 473(1/3): 179-201. https://doi.org/10.1023/A:1016550205461" title="The diatom flora of the Salton Sea, California. Hydrobiologia 473 (1 / 3): 179 - 201." url="https://doi.org/10.1023/A:1016550205461" year="2002">Lange and Tiffany 2002</bibRefCitation>
|
||
: fig. 74). This taxon is an epizoic diatom on marine copepods. Water temperature of the sampling site was 27.7 °C, and salinity was 12 psu.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="A35036151671545C0D87D84F40B5CCA4" pageId="0" pageNumber="255" type="phycobank registration">
|
||
<paragraph id="0A5413EC2F63211C2866847090274BF3" pageId="0" pageNumber="255">PhycoBank registration.</paragraph>
|
||
<paragraph id="9B769DD7776B2D30B42105391D359818" pageId="0" pageNumber="255">http://phycobank.org/104209.</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</subSection>
|
||
</document> |