359 lines
37 KiB
XML
359 lines
37 KiB
XML
<document id="2ED322B34C1695ED56381BCDB6087AE6" ID-CLB-Dataset="303610" ID-DOI="10.3897/phytokeys.246.130942" ID-GBIF-Dataset="11a0958f-8d26-4732-8a33-b804390aa58c" ID-publisher-id="130942" URI-arpha="344C1E1C-11CD-50B3-9E52-721CFFBBB20E" XM.bibliography_approvedBy="admin" XM.materialsCitations_approvedBy="admin" XM.taxonomicNames_approvedBy="admin" article-type="research-article" checkinTime="1727188484138" checkinUser="pensoft" docAuthor="Zheng, Yan, Liu, Bing, Rioual, Patrick, Long, Ji-Yan & Zhou, Min" docDate="2024" docId="0772BC181D305679A729B75678CA0958" docLanguage="en" docName="PhytoKeys 246: 315-327" docOrigin="PhytoKeys 246" docSource="https://phytokeys.pensoft.net/article/130942/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.phytokeys" docStyleName="PensoftTaxPub.0000.journal_article.phytokeys" docTitle="Ulnaria shun-biseriata Bing Liu & Rioual 2024, sp. nov." docType="treatment" docVersion="4" dtd-version="3.0" lastPageNumber="327" masterDocId="344C1E1C11CD50B39E52721CFFBBB20E" masterDocTitle="Ulnaria shun-biseriata sp. nov. (Bacillariophyta) from the Shun River in Hunan Province, China" masterLastPageNumber="327" masterPageNumber="315" pageNumber="315" updateTime="1727196717722" updateUser="admin">
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<mods:mods id="5C3CD4F5B1925066A0639C91EFF8F524" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="09711C66989EDAD4DF47A47DA1DAC91A">
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<mods:title id="DAA953FF29F34B7DDF982947581247F1">Ulnaria shun-biseriata sp. nov. (Bacillariophyta) from the Shun River in Hunan Province, China</mods:title>
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<mods:name id="D4A75FC93CE30A444A3A6571249123DB" type="personal">
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<mods:role id="0FE77CE292C80C31991E2D9F5B1DBEB6">
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<mods:roleTerm id="DC6479E8BEEE42F89E6B73925C3F4E28">Author</mods:roleTerm>
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<mods:namePart id="5478E802D8DC05BBB3AB1F7648CC73FE">Zheng, Yan</mods:namePart>
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<mods:nameIdentifier id="DDAFEFF03120E577EAE4F7B8F6662AFC" type="ORCID">0000-0001-7074-0678</mods:nameIdentifier>
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<mods:affiliation id="5E96B9C362F974DF27DD8683835B115E">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 id="00EBC13347840896DBF2CB9076BA2BBE" type="personal">
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<mods:roleTerm id="20D7B09C9173448325C6613704976A75">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="A314E778A9A388AEAC980F639BD9A467">Liu, Bing</mods:namePart>
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<mods:nameIdentifier id="17541A9FB8AFA16E0D130A8BB0090CE0" type="ORCID">0000-0002-8516-325X</mods:nameIdentifier>
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<mods:affiliation id="7736E115818838523B4921A02F8F9B52">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 id="08F05C95E6CEB6BB96ADF5315F8DCD57" type="personal">
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<mods:roleTerm id="E838128EB21B47D42738704AD762C686">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="4031FD67EB068C81DB400AA083DD70DE">Rioual, Patrick</mods:namePart>
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<mods:nameIdentifier id="A9C4B09C32CEEB839BCF50E48B8EDEF6" type="ORCID">0000-0001-9491-9197</mods:nameIdentifier>
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<mods:affiliation id="D5CF3A9A2836122C134208307F21CB3B">Key Laboratory of Cenozoic Geology and Environment, Institute of Geology and Geophysics, Chinese Academy of Sciences, P. O. box 9825, Beijing 100029, China & CAS Center for Excellence in Life and Paleoenvironment, Beijing 100044, China</mods:affiliation>
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</mods:name>
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<mods:name id="E2133C8D21B28AEA24B38A152D797175" type="personal">
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<mods:role id="879B3753B1A2DC414DAC6BAFBEB2EBB6">
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<mods:roleTerm id="C6252D192123C5096B004DD2263B0F42">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="97C0FA429FDCB1C0CAD37989EE6EA6E0">Long, Ji-Yan</mods:namePart>
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<mods:nameIdentifier id="C7D4B387917D83DACA674B7B6E7F791D" type="ORCID">0000-0001-8160-089X</mods:nameIdentifier>
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<mods:affiliation id="61326A7613B92955DA4C780711AE026A">School of Life Sciences, Nanjing Normal University, Nanjing 210000, China</mods:affiliation>
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</mods:name>
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<mods:name id="4700F4C291E95000A7E5E10E75162C1F" type="personal">
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<mods:roleTerm id="106CF6E90E8A300E2E86542105261F6F">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="F74807C3BB489916C8F96A6D5F19D04B">Zhou, Min</mods:namePart>
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<mods:nameIdentifier id="A3714848FD142059FB2567805D028FC2" type="ORCID">https://orcid.org/0009-0009-2832-5417</mods:nameIdentifier>
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<mods:affiliation id="5E1130C0CADE7717CAB42E700D45E032">College of Biology and Environmental Sciences, Jishou University, Jishou 416000, China</mods:affiliation>
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<mods:typeOfResource id="7765A4D028C7706B8038E289E6A2F5B8">text</mods:typeOfResource>
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<mods:titleInfo id="B9D31EFC2ECA92FC2A98DF3542C58408">
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<mods:title id="1C4C9999A0889A107416347FEE067C00">PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part id="3E70912F8BEC2D8C9054F3DB97ADCA7F">
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<mods:date id="28F1ACD772C077DA95286B81CC39A843">2024</mods:date>
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<mods:detail id="99D45C7FDCCA748532808DA4548B5AD4" type="pubDate">
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<mods:number id="87C20CFD47D10CFD2F44CDF9FB46F88F">2024-09-24</mods:number>
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</mods:detail>
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<mods:detail id="9FF9B9FDB15820FC9B1010B2DA868C56" type="volume">
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<mods:number id="F65DB2F139038CD2937468DB7D1C54AD">246</mods:number>
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</mods:detail>
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<mods:extent id="BF81236994CB8CFDDFB292FEBC68BB64" unit="page">
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<mods:start id="54C3D283524D93DC5220F0746A736C32">315</mods:start>
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<mods:end id="F2B9985D2AF2C36FD2B146E485F4A1BF">327</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:classification id="9A9B3BAE02B9C2543248AEB2EC515A1F">journal article</mods:classification>
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<mods:identifier id="3F62C4F183E090906AD1EA703BD8A4B0" type="CLB-Dataset">303610</mods:identifier>
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<mods:identifier id="EFC3D7D4ABAB55C9BC4DD8A2DEB0A4D0" type="DOI">10.3897/phytokeys.246.130942</mods:identifier>
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<mods:identifier id="FE464EC8070FDFFC2B40D04C054935FE" type="GBIF-Dataset">11a0958f-8d26-4732-8a33-b804390aa58c</mods:identifier>
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</mods:mods>
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<treatment id="0772BC181D305679A729B75678CA0958" ID-DOI="http://doi.org/10.5281/zenodo.13834273" ID-GBIF-Taxon="241618302" ID-Zenodo-Dep="13834273" ID-arpha="0772BC18-1D30-5679-A729-B75678CA0958" LSID="urn:lsid:plazi:treatment:0772BC181D305679A729B75678CA0958" httpUri="http://treatment.plazi.org/id/0772BC181D305679A729B75678CA0958">
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<subSubSection id="E46BB6D9659ECEEF61D6FC5D17AFED76" type="nomenclature">
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||
<paragraph id="BA76E2C772F3DECF3A15B93B74F56F1D">
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<taxonomicName id="2AF158262A41C773AA1B82DC37F64AF7" authority="Bing Liu & Rioual" authorityName="Bing Liu & Rioual" authorityYear="2024" class="Bacillariophyceae" family="Ulnariaceae" genus="Ulnaria" higherTaxonomySource="GBIF" kingdom="Plantae" order="Licmophorales" phylum="Ochrophyta" rank="species" species="shun-biseriata" status="sp. nov.">
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<emphasis id="88026B5B8FF09AB0691CE8033C1AA5B4" italics="true">Ulnaria shun-biseriata</emphasis>
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Bing Liu & Rioual
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</taxonomicName>
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<taxonomicNameLabel id="07B8C0001BDB4F782628883DAFA55A87" rank="species">sp. nov.</taxonomicNameLabel>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="078E584185051B12705394E97673F739" type="description">
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||
<paragraph id="85FFF8A000CFA32A1BECE4A7A83FB193">
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||
<figureCitation id="FA237926C04B17B1BB6337F0FBE0487C" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Ulnaria shun-biseriata sp. nov., LM A – I nine normal valves showing a size diminution series J – Q eight abnormal valves A illustration of holotype specimen. Scale bar: 10 μm (I)." figureDoi="10.3897/phytokeys.246.130942.figure1" httpUri="https://binary.pensoft.net/fig/1140530">Figs 1</figureCitation>
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,
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<figureCitation id="F323F127651ECBE1CA8B67E598954A8B" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Ulnaria shun-biseriata sp. nov., external view, SEM A – C three complete valves, note biseriate striae and variable central areas D, E two apical details from A, note a few serrated projections protruding over the ocellulimbus (three arrows) F details of areolae showing the closing plates. Scale bars: 10 μm (A – C); 1 μm (D – F)." figureDoi="10.3897/phytokeys.246.130942.figure2" httpUri="https://binary.pensoft.net/fig/1140531">2</figureCitation>
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,
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<figureCitation id="CC0C8C7D34A0E1692AFDC1AD373F266D" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Ulnaria shun-biseriata sp. nov., external view, SEM A valve with valvocopula B – D details from A showing the mantle, valvocopula and ocellulimbus. Scale bars: 10 μm (A); 1 μm (C – D)." figureDoi="10.3897/phytokeys.246.130942.figure3" httpUri="https://binary.pensoft.net/fig/1140532">3</figureCitation>
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,
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<figureCitation id="7782EC235D291DD0E26EB5C6AAEAB269" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Ulnaria shun-biseriata sp. nov., SEM, internal view A – C three valves with closed valvocopulae D middle part detail from C note central area flanked by a few marginal striae only on one side and serrated projections over each virga (two arrows) E, F two apical details from C note unornamented valvocopula at both apices (arrow respectively). Scale bars: 10 μm (A – C); 1 μm (D – F)." figureDoi="10.3897/phytokeys.246.130942.figure4" httpUri="https://binary.pensoft.net/fig/1140533">4</figureCitation>
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</paragraph>
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</subSubSection>
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||
<subSubSection id="SECID0EHIAC" type="Holotype">
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||
<paragraph id="DD43E6BE21B08CD7CFECCF0ED9EB8279">
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||
<heading id="F585EE3C1A47299D3C8EB2BFDF27FC0B" reason="title">
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||
<typeStatus id="E2DB18751CEE5F1DE8D16557901D2766" type="holotype">Holotype</typeStatus>
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.
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</heading>
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</paragraph>
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<paragraph id="DB274A4F6D9831E96DDCAA2F662C574A">
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<materialsCitation id="AA7CE65CDA6006109534BC508595F908" ID-GBIF-Occurrence="4947174302" collectingDate="2021-10-05" collectionCode="JIU" collectorName="Bing Liu" country="China" county="Lanshan County" elevation="400" latitude="25.248611" location="China" longLatPrecision="21" longitude="112.14222" specimenCode="DIA 2024008" specimenCount="1" stateProvince="Hunan Province" typeStatus="holotype">
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A specimen circled on the Slide
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<specimenCode id="61731878842B3BA3ABA0A3E32B344B9D" collectionCode="DIA" country="Angola" httpUri="http://biocol.org/urn:lsid:biocol.org:col:14994" lsid="urn:lsid:biocol.org:col:14994" name="Museu do Dundo" type="Herbarium">DIA 2024008</specimenCode>
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, deposited in the herbarium of Jishou University (
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<named-content id="A0A113BB244599AD1B81DDE5E9264D5E" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/jishou-university" xlink_title="Herbarium of Jishou University, Hunan, People’s Republic of China">
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||
<collectionCode id="653C40349930519538C288F700D0E6AF" country="China" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13402" lsid="urn:lsid:biocol.org:col:13402" name="Jishou University" type="Herbarium">JIU</collectionCode>
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</named-content>
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||
), China, illustrated here as Fig.
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<figureCitation id="62BFD0978DC52AEE4731B653B04AB73A" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Ulnaria shun-biseriata sp. nov., LM A – I nine normal valves showing a size diminution series J – Q eight abnormal valves A illustration of holotype specimen. Scale bar: 10 μm (I)." figureDoi="10.3897/phytokeys.246.130942.figure1" httpUri="https://binary.pensoft.net/fig/1140530">1 A</figureCitation>
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||
. Registration. Phycobank
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<ext-link id="2C3652D8515E52EEA78CD7F38167605E" ext-link-type="uri" xlink_href="http://phycobank.org/104927" xlink_type="simple">http://phycobank.org/104927</ext-link>
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||
.
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</materialsCitation>
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||
</paragraph>
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||
<caption id="8CF564D76B03F1002738F5AB97352944" ID-DOI="10.3897/phytokeys.246.130942.figure1" ID-arpha="25FACF2F-472E-5122-8309-54713D16B907" httpUri="https://binary.pensoft.net/fig/1140530" startId="F1">
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||
<paragraph id="B266D99C2E340F8D9F44A1636BD5B592">
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||
<label id="27A2C27E2C3CA4E4C53E9E8A66C3F266">Figure 1.</label>
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</paragraph>
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<paragraph id="7180F2E8BFC3D5BBA6D14D27235DBA45">
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<taxonomicName id="69622C5881059DF794BF7CAA7C26A8AC" authorityName="Bing Liu & Rioual" authorityYear="2024" class="Bacillariophyceae" family="Fragilariaceae" genus="Ulnaria" higherTaxonomySource="GBIF" kingdom="Chromista" order="Fragilariales" phylum="Ochrophyta" rank="species" species="shun-biseriata" status="sp. nov.">
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<emphasis id="368F023E1A7E1899D67F8ECE7AE90292" italics="true">Ulnaria shun-biseriata</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="B11D61AE5D0A8F603CC9F747A8638F45" rank="species">sp. nov.</taxonomicNameLabel>
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,
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<abbrev id="ABBRID0ENJAC" xlink_title="light microscope">LM</abbrev>
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<emphasis id="A85BB882BF3D174BEF2EB8FAB0F10447" bold="true">A – I</emphasis>
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nine normal valves showing a size diminution series
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<emphasis id="24C01AE07A275877C9B31328442B3DB6" bold="true">J – Q</emphasis>
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eight abnormal valves
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<emphasis id="9CFC05D41ACBDA1F35AE30C93F90D044" bold="true">A</emphasis>
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illustration of holotype specimen. Scale bar: 10 μm (
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<emphasis id="36C00EAFB32EC4D8ED6888206C867EE1" bold="true">I</emphasis>
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).
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</paragraph>
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</caption>
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</subSubSection>
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||
<subSubSection id="SECID0E5JAC" type="type locality">
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<paragraph id="B00C99ACDEAD4EBB14604C9CEB893FEE">
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<heading id="52F0AB91490C7ECEF61CA18563134612" reason="title">Type locality.</heading>
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||
</paragraph>
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<paragraph id="FE0CDC9259044762D867C0B3E15F88D8">
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<collectingCountry id="A43C4FB8744DD6B13EDC56893AE3F5B5" name="China">China</collectingCountry>
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•
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<collectingRegion id="3517E04A95282DCD5CF161A0300DC92C" country="China" name="Hunan">Hunan Province</collectingRegion>
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:
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<collectingCounty id="C6A07844307D02B450CF5D5DE36E057F">Lanshan County</collectingCounty>
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,
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<location id="85DF80853E9C56889466846410E7CF23" LSID="urn:lsid:plazi:treatment:0772BC181D305679A729B75678CA0958:85DF80853E9C56889466846410E7CF23" country="China" county="Lanshan County" latitude="25.248611" longLatPrecision="21" longitude="112.14222" name="Shun River" stateProvince="Hunan Province">Shun River</location>
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, at a sampling site (
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<named-content content-type="dwc:verbatimCoordinates" id="NCID0EHKAC" specific-use="{"type":"Point","coordinates":[112.142222,25.248611]}">
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||
<geoCoordinate id="5C252DC9E87C705B528D71B2E4672F84" degrees="25" direction="north" minutes="14" orientation="latitude" precision="15" seconds="55" value="25.248611">25 ° 14 ' 55 " N</geoCoordinate>
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||
,
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<geoCoordinate id="B62EA8084D4EAE8041AE56D01B36E9C7" degrees="112" direction="east" minutes="8" orientation="longitude" precision="15" seconds="32" value="112.14222">112 ° 8 ' 32 " E</geoCoordinate>
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</named-content>
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,
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<elevation id="15266B887D18B6391AA1829791522930" metricMagnitude="2" metricUnit="m" metricValue="4.0" unit="m" value="400.0">
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||
<quantity id="5CA5DE8A2DEB70A56C6F9F2961CFC731" metricMagnitude="2" metricUnit="m" metricValue="4.0" unit="m" value="400.0">400 m</quantity>
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asl
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</elevation>
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.), collected by
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<collectorName id="A576FA7AE23264686F28C72D1A8FD00B">Bing Liu</collectorName>
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,
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<date id="4D538AFC8F8132595682C19FA122B1AE" value="2021-10-05">
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<collectingDate id="725BAF35E3D425BB1A8624906077483F" value="2021-10-05">October 5, 2021</collectingDate>
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</date>
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.
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</paragraph>
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</subSubSection>
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||
<subSubSection id="SECID0EMKAC" type="description">
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<paragraph id="3615299C18C7A093AAC46433878DFBAD">
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||
<heading id="5439839413BAD79033C44138CE1CFFFF" reason="title">Description.</heading>
|
||
</paragraph>
|
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<paragraph id="CF0698A9FF4484731A7D2C46FEEE41AD">
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||
<abbrev id="ABBRID0EVKAC" xlink_title="light microscope">
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<emphasis id="52DFD722E9C1EDA95489FD25780E4541" bold="true" italics="true">LM</emphasis>
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||
</abbrev>
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||
(Fig.
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<figureCitation id="BADA4DA5CA949F0F43AFADA185B51C1D" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Ulnaria shun-biseriata sp. nov., LM A – I nine normal valves showing a size diminution series J – Q eight abnormal valves A illustration of holotype specimen. Scale bar: 10 μm (I)." figureDoi="10.3897/phytokeys.246.130942.figure1" httpUri="https://binary.pensoft.net/fig/1140530">1</figureCitation>
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||
). Valves lanceolate with slightly undulate valve margins and apiculate apices. Valve dimensions (n = 41): length 48–70 μm, width 8.3–10.7 μm at center. Sternum distinct, extending length of valve. Central area with two arrangements: an asymmetric hyaline region extending to both margins (Fig.
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<figureCitation id="D66C3B67B71152158A611A41279217EA" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Ulnaria shun-biseriata sp. nov., LM A – I nine normal valves showing a size diminution series J – Q eight abnormal valves A illustration of holotype specimen. Scale bar: 10 μm (I)." figureDoi="10.3897/phytokeys.246.130942.figure1" httpUri="https://binary.pensoft.net/fig/1140530">1 B – F</figureCitation>
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||
) or a hyaline area which extends to one margin with the other side bordered with a few shortened striae (Fig.
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<figureCitation id="991F73C9B652FCB6A8860C8ADD092FE7" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Ulnaria shun-biseriata sp. nov., LM A – I nine normal valves showing a size diminution series J – Q eight abnormal valves A illustration of holotype specimen. Scale bar: 10 μm (I)." figureDoi="10.3897/phytokeys.246.130942.figure1" httpUri="https://binary.pensoft.net/fig/1140530">1 A, G – I</figureCitation>
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||
). Ghost striae sometimes present (e. g. Fig.
|
||
<figureCitation id="0121D3397A93CD74EF943F21CC6A7C78" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Ulnaria shun-biseriata sp. nov., LM A – I nine normal valves showing a size diminution series J – Q eight abnormal valves A illustration of holotype specimen. Scale bar: 10 μm (I)." figureDoi="10.3897/phytokeys.246.130942.figure1" httpUri="https://binary.pensoft.net/fig/1140530">1 C, D</figureCitation>
|
||
) in the central area. Striae parallel, mostly opposite one another across sternum. Stria density 8.5–11 (often 10) in 10 μm. Many abnormal valves found, all of which exhibit an asymmetry relative to the apical axis due to the valve middle part only expanding on one side, and more undulate valve margins (Fig.
|
||
<figureCitation id="9CA4F599E1B63E1C59C500F4BF85C9A1" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Ulnaria shun-biseriata sp. nov., LM A – I nine normal valves showing a size diminution series J – Q eight abnormal valves A illustration of holotype specimen. Scale bar: 10 μm (I)." figureDoi="10.3897/phytokeys.246.130942.figure1" httpUri="https://binary.pensoft.net/fig/1140530">1 J – Q</figureCitation>
|
||
) than normal valves (Fig.
|
||
<figureCitation id="8C59E5608F994CBF77CA115EE334616C" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Ulnaria shun-biseriata sp. nov., LM A – I nine normal valves showing a size diminution series J – Q eight abnormal valves A illustration of holotype specimen. Scale bar: 10 μm (I)." figureDoi="10.3897/phytokeys.246.130942.figure1" httpUri="https://binary.pensoft.net/fig/1140530">1 A – I</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="A3E06CFB64FE5FBCB1F552E87F1A8533">
|
||
<abbrev id="ABBRID0EXLAC" xlink_title="scanning electron microscope">
|
||
<emphasis id="A66F35EF121663F62CA3BC83063C6464" bold="true" italics="true">SEM</emphasis>
|
||
</abbrev>
|
||
(Figs
|
||
<figureCitation id="801DFF7F197588C954B4117F30CB4F28" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Ulnaria shun-biseriata sp. nov., external view, SEM A – C three complete valves, note biseriate striae and variable central areas D, E two apical details from A, note a few serrated projections protruding over the ocellulimbus (three arrows) F details of areolae showing the closing plates. Scale bars: 10 μm (A – C); 1 μm (D – F)." figureDoi="10.3897/phytokeys.246.130942.figure2" httpUri="https://binary.pensoft.net/fig/1140531">2</figureCitation>
|
||
–
|
||
<figureCitation id="4B38F818A4E0F8CF03892B282EC0D0B6" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Ulnaria shun-biseriata sp. nov., SEM, internal view A – C three valves with closed valvocopulae D middle part detail from C note central area flanked by a few marginal striae only on one side and serrated projections over each virga (two arrows) E, F two apical details from C note unornamented valvocopula at both apices (arrow respectively). Scale bars: 10 μm (A – C); 1 μm (D – F)." figureDoi="10.3897/phytokeys.246.130942.figure4" httpUri="https://binary.pensoft.net/fig/1140533">4</figureCitation>
|
||
). Valves characterized by relatively wide virgae, interconnected with thin viminules, areolar closing plates having a few struts fixing them onto the areolar wall (Figs
|
||
<figureCitation id="B9067603BFB6550EAF817DE41271DFCB" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Ulnaria shun-biseriata sp. nov., external view, SEM A – C three complete valves, note biseriate striae and variable central areas D, E two apical details from A, note a few serrated projections protruding over the ocellulimbus (three arrows) F details of areolae showing the closing plates. Scale bars: 10 μm (A – C); 1 μm (D – F)." figureDoi="10.3897/phytokeys.246.130942.figure2" httpUri="https://binary.pensoft.net/fig/1140531">2</figureCitation>
|
||
–
|
||
<figureCitation id="466F41BDB8A47C1726B9C76F68B367CB" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Ulnaria shun-biseriata sp. nov., SEM, internal view A – C three valves with closed valvocopulae D middle part detail from C note central area flanked by a few marginal striae only on one side and serrated projections over each virga (two arrows) E, F two apical details from C note unornamented valvocopula at both apices (arrow respectively). Scale bars: 10 μm (A – C); 1 μm (D – F)." figureDoi="10.3897/phytokeys.246.130942.figure4" httpUri="https://binary.pensoft.net/fig/1140533">4</figureCitation>
|
||
). Valves with mixed striae, mostly biseriate. Two rimoportulae per valve, one at each pole, externally expressed as simple holes (Fig.
|
||
<figureCitation id="D523C93A8C06569A929194A5DBF757C2" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Ulnaria shun-biseriata sp. nov., external view, SEM A – C three complete valves, note biseriate striae and variable central areas D, E two apical details from A, note a few serrated projections protruding over the ocellulimbus (three arrows) F details of areolae showing the closing plates. Scale bars: 10 μm (A – C); 1 μm (D – F)." figureDoi="10.3897/phytokeys.246.130942.figure2" httpUri="https://binary.pensoft.net/fig/1140531">2 E</figureCitation>
|
||
), internally bilabiate, situated close to sternum (Fig.
|
||
<figureCitation id="24FEA2D7B76030AFBDD4005D9F5ABC71" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Ulnaria shun-biseriata sp. nov., SEM, internal view A – C three valves with closed valvocopulae D middle part detail from C note central area flanked by a few marginal striae only on one side and serrated projections over each virga (two arrows) E, F two apical details from C note unornamented valvocopula at both apices (arrow respectively). Scale bars: 10 μm (A – C); 1 μm (D – F)." figureDoi="10.3897/phytokeys.246.130942.figure4" httpUri="https://binary.pensoft.net/fig/1140533">4 E</figureCitation>
|
||
). Ocellulimbus composed of pervalvar columns and transverse rows of porelli (Fig.
|
||
<figureCitation id="E35D38FFBFD3177A96D11204491FCCF1" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Ulnaria shun-biseriata sp. nov., external view, SEM A – C three complete valves, note biseriate striae and variable central areas D, E two apical details from A, note a few serrated projections protruding over the ocellulimbus (three arrows) F details of areolae showing the closing plates. Scale bars: 10 μm (A – C); 1 μm (D – F)." figureDoi="10.3897/phytokeys.246.130942.figure2" httpUri="https://binary.pensoft.net/fig/1140531">2 D</figureCitation>
|
||
,
|
||
<figureCitation id="289CBA89844A777456CC45F70CE20F24" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Ulnaria shun-biseriata sp. nov., external view, SEM A valve with valvocopula B – D details from A showing the mantle, valvocopula and ocellulimbus. Scale bars: 10 μm (A); 1 μm (C – D)." figureDoi="10.3897/phytokeys.246.130942.figure3" httpUri="https://binary.pensoft.net/fig/1140532">3 C</figureCitation>
|
||
). A few serrated apical outgrowths protruding over the ocellulimbus (Fig.
|
||
<figureCitation id="5E48E83593CB11B0F961264603F97E9E" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Ulnaria shun-biseriata sp. nov., external view, SEM A – C three complete valves, note biseriate striae and variable central areas D, E two apical details from A, note a few serrated projections protruding over the ocellulimbus (three arrows) F details of areolae showing the closing plates. Scale bars: 10 μm (A – C); 1 μm (D – F)." figureDoi="10.3897/phytokeys.246.130942.figure2" httpUri="https://binary.pensoft.net/fig/1140531">2 E</figureCitation>
|
||
). Valvocopula is a closed hoop, attached to the mantle interior, surrounding internal valve margin (Fig.
|
||
<figureCitation id="C03C300255F4FE6861EF6FAB7C8B8C71" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Ulnaria shun-biseriata sp. nov., SEM, internal view A – C three valves with closed valvocopulae D middle part detail from C note central area flanked by a few marginal striae only on one side and serrated projections over each virga (two arrows) E, F two apical details from C note unornamented valvocopula at both apices (arrow respectively). Scale bars: 10 μm (A – C); 1 μm (D – F)." figureDoi="10.3897/phytokeys.246.130942.figure4" httpUri="https://binary.pensoft.net/fig/1140533">4 C – F</figureCitation>
|
||
). Each valvocopula bears a mostly continuous row of poroids dividing the pars interior from pars exterior, located at midline (Fig.
|
||
<figureCitation id="D8A79022B5756A2D377A02423BFE2762" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Ulnaria shun-biseriata sp. nov., external view, SEM A valve with valvocopula B – D details from A showing the mantle, valvocopula and ocellulimbus. Scale bars: 10 μm (A); 1 μm (C – D)." figureDoi="10.3897/phytokeys.246.130942.figure3" httpUri="https://binary.pensoft.net/fig/1140532">3 B – C</figureCitation>
|
||
, arrows); lacking ornamentation at either apex (Fig.
|
||
<figureCitation id="86A31C77147167B5C1B1138DD3069821" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Ulnaria shun-biseriata sp. nov., SEM, internal view A – C three valves with closed valvocopulae D middle part detail from C note central area flanked by a few marginal striae only on one side and serrated projections over each virga (two arrows) E, F two apical details from C note unornamented valvocopula at both apices (arrow respectively). Scale bars: 10 μm (A – C); 1 μm (D – F)." figureDoi="10.3897/phytokeys.246.130942.figure4" httpUri="https://binary.pensoft.net/fig/1140533">4 E, F</figureCitation>
|
||
, arrow respectively). On its advalvar edge, valvocopula bears a row of serrated projections, each corresponding internally to a virga (Fig.
|
||
<figureCitation id="EECF3E6D16351E58B838633B8F9395F5" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Ulnaria shun-biseriata sp. nov., SEM, internal view A – C three valves with closed valvocopulae D middle part detail from C note central area flanked by a few marginal striae only on one side and serrated projections over each virga (two arrows) E, F two apical details from C note unornamented valvocopula at both apices (arrow respectively). Scale bars: 10 μm (A – C); 1 μm (D – F)." figureDoi="10.3897/phytokeys.246.130942.figure4" httpUri="https://binary.pensoft.net/fig/1140533">4 D</figureCitation>
|
||
, two arrows).
|
||
</paragraph>
|
||
<caption id="2BDD176B62E97C37C296FAD3790B4040" ID-DOI="10.3897/phytokeys.246.130942.figure2" ID-arpha="F9AF98E5-98A7-5B21-A61E-E42FABA0B267" httpUri="https://binary.pensoft.net/fig/1140531" startId="F2">
|
||
<paragraph id="803FF52BBC73CCD57B65F721B6329FFB">
|
||
<label id="1CC78A061B7878C293BAAFA54987D9B2">Figure 2.</label>
|
||
</paragraph>
|
||
<paragraph id="AAA6AF8F672D1CFF479BF2ABE74DBCA0">
|
||
<taxonomicName id="68C06278599669C3AF852208DFBA50A8" authorityName="Bing Liu & Rioual" authorityYear="2024" class="Bacillariophyceae" family="Fragilariaceae" genus="Ulnaria" higherTaxonomySource="GBIF" kingdom="Chromista" order="Fragilariales" phylum="Ochrophyta" rank="species" species="shun-biseriata" status="sp. nov.">
|
||
<emphasis id="590550683F1BF5B882BE08FE4BDAC23E" italics="true">Ulnaria shun-biseriata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="C19B77021D03F77410B187144849A77F" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, external view,
|
||
<abbrev id="ABBRID0EDOAC" xlink_title="scanning electron microscope">SEM</abbrev>
|
||
<emphasis id="67502E1716F60B4077BB8A3C6FE947AF" bold="true">A – C</emphasis>
|
||
three complete valves, note biseriate striae and variable central areas
|
||
<emphasis id="ACF5752ED0BC83A52364EA010BF65932" bold="true">D, E</emphasis>
|
||
two apical details from
|
||
<emphasis id="718FDEE17C533E9C93F9616624821B6C" bold="true">A</emphasis>
|
||
, note a few serrated projections protruding over the ocellulimbus (three arrows)
|
||
<emphasis id="943F6C37DF11A2DDCA2AA2432CEBB272" bold="true">F</emphasis>
|
||
details of areolae showing the closing plates. Scale bars: 10 μm (
|
||
<emphasis id="F8D378D8C88D2D5A0000D1A837867856" bold="true">A – C</emphasis>
|
||
); 1 μm (
|
||
<emphasis id="72643903624AE5FA56958AD9F78A4D9F" bold="true">D – F</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="5B35CB96FE4782021D48367A90D80248" ID-DOI="10.3897/phytokeys.246.130942.figure3" ID-arpha="F03FD2F4-2B4B-51FB-9637-9C6ECC30E147" httpUri="https://binary.pensoft.net/fig/1140532" startId="F3">
|
||
<paragraph id="E0A8F87CF76B55788F13DCEBBBF84264">
|
||
<label id="5BD9279266929902AF6DF4D4CE9D5935">Figure 3.</label>
|
||
</paragraph>
|
||
<paragraph id="7C1865E77B1D3DC7B3B5C2DD49EB5302">
|
||
<taxonomicName id="30582F4884040C6B8AD6696FE42FEF9F" authorityName="Bing Liu & Rioual" authorityYear="2024" class="Bacillariophyceae" family="Fragilariaceae" genus="Ulnaria" higherTaxonomySource="GBIF" kingdom="Chromista" order="Fragilariales" phylum="Ochrophyta" rank="species" species="shun-biseriata" status="sp. nov.">
|
||
<emphasis id="731D4120E863AA5261BBFEB2F4F79B62" italics="true">Ulnaria shun-biseriata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="36AA304D01AE01DCDBD2C25B1E03127B" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, external view,
|
||
<abbrev id="ABBRID0ELPAC" xlink_title="scanning electron microscope">SEM</abbrev>
|
||
<emphasis id="9E23B4AE7FC63C71072C8D77A623D46D" bold="true">A</emphasis>
|
||
valve with valvocopula
|
||
<emphasis id="3873F556398ACCAE149EA378F3A2AEC5" bold="true">B – D</emphasis>
|
||
details from
|
||
<emphasis id="D5A5F48D6DFCBC7AFA69E375CAA19D57" bold="true">A</emphasis>
|
||
showing the mantle, valvocopula and ocellulimbus. Scale bars: 10 μm (
|
||
<emphasis id="C8C369FEAF8FF016349690E9FB6E120F" bold="true">A</emphasis>
|
||
); 1 μm (
|
||
<emphasis id="F22221A855AFABBF0BBE321DC8D9819E" bold="true">C – D</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="A07D0268F4B1CC1D7E6DA9EA0C81B8D2" ID-DOI="10.3897/phytokeys.246.130942.figure4" ID-arpha="68EE099D-DC39-53D3-BD7C-75B518686150" httpUri="https://binary.pensoft.net/fig/1140533" startId="F4">
|
||
<paragraph id="AEDEDE31C054201AF8F91683945FB8E4">
|
||
<label id="0C7AD17438EEBB04C8086A44FAA7F069">Figure 4.</label>
|
||
</paragraph>
|
||
<paragraph id="F64A0B2AED9C29E41020DA11472077BB">
|
||
<taxonomicName id="C97AFBE8F7D8E8C187ADD94CA4BD2EEC" authorityName="Bing Liu & Rioual" authorityYear="2024" class="Bacillariophyceae" family="Fragilariaceae" genus="Ulnaria" higherTaxonomySource="GBIF" kingdom="Chromista" order="Fragilariales" phylum="Ochrophyta" rank="species" species="shun-biseriata" status="sp. nov.">
|
||
<emphasis id="F63C8AF01DBF0CBBE08B1D18E7400D4D" italics="true">Ulnaria shun-biseriata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="C57A249AFECBBD133336691791E275CB" rank="species">sp. nov.</taxonomicNameLabel>
|
||
,
|
||
<abbrev id="ABBRID0ESAAE" xlink_title="scanning electron microscope">SEM</abbrev>
|
||
, internal view
|
||
<emphasis id="BA33A47C9A1BCEA13BF0D488A4A9C5F2" bold="true">A – C</emphasis>
|
||
three valves with closed valvocopulae
|
||
<emphasis id="CFA7CCC001B4F7A875AE313B37B0743C" bold="true">D</emphasis>
|
||
middle part detail from
|
||
<emphasis id="D18E78285224A38EC0E6055F087CA95D" bold="true">C</emphasis>
|
||
note central area flanked by a few marginal striae only on one side and serrated projections over each virga (two arrows)
|
||
<emphasis id="47D43C8D509E30CACE11AA6B455265C1" bold="true">E, F</emphasis>
|
||
two apical details from
|
||
<emphasis id="31C3B180C584F11C63EB8BAD54A7AF24" bold="true">C</emphasis>
|
||
note unornamented valvocopula at both apices (arrow respectively). Scale bars: 10 μm (
|
||
<emphasis id="59DE1FF3882586D984DD00A73A5E9380" bold="true">A – C</emphasis>
|
||
); 1 μm (
|
||
<emphasis id="890DF32B04E5A94F0E4EE7ED3D255B69" bold="true">D – F</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EJBAE" type="etymology">
|
||
<paragraph id="4BA7ADCE7D354ECD1714F4F5D74E8865">
|
||
<heading id="2DF72D79EA82EEE0D7F76A015DF3AF65" reason="title">Etymology.</heading>
|
||
</paragraph>
|
||
<paragraph id="DDA67A3C7146CBAA638324CF91715238">
|
||
The specific epithet
|
||
<emphasis id="C5399B09A1A84B490908D60442347CEC" italics="true">shun-biseriata</emphasis>
|
||
is a combination of the Shun River and the adjective biseriate to reflect the type locality and the mostly biseriate character of the striae.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0ECCAE" type="distribution">
|
||
<paragraph id="DFF936AFD17B187544D5526EE06779F6">
|
||
<heading id="84B7D65D28C0666BA6E94926F442E863" reason="title">Distribution and ecology.</heading>
|
||
</paragraph>
|
||
<paragraph id="2BF78BFAC45E0E730EA9FDE9B3BA5F91">
|
||
Known only from the type locality in which it is a common species with ca. 1 % relative abundance. The samples that included this species were scraped off the surface of stones collected in the Shun River. Hence this is a benthic, epilithic species. The associated taxa include
|
||
<taxonomicName id="A39CE7405472D40052088967A273F95E" authority="(Grunow) Cleve" authorityName="Cleve" authorityYear="1894" baseAuthorityName="Grunow" class="Bacillariophyceae" family="Pleurosigmataceae" genus="Gyrosigma" higherTaxonomySource="GBIF" kingdom="Chromista" order="Naviculales" phylum="Ochrophyta" rank="species" species="kuetzingii">
|
||
<emphasis id="670AA1495C4F7F2EDF72E152475CCBF6" italics="true">Gyrosigma kuetzingii</emphasis>
|
||
(Grunow) Cleve
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="AA0676FD781A537D8F23BA5436B1A8A3" authority="Potapova" authorityName="Potapova" class="Bacillariophyceae" family="Cymbellaceae" genus="Encyonema" higherTaxonomySource="GBIF,CoL" kingdom="Chromista" order="Cymbellales" phylum="Ochrophyta" rank="species" species="appalachianum">
|
||
<emphasis id="9E1D6B0CF70B4FAE3BEFE2AD044CDD82" italics="true">Encyonema appalachianum</emphasis>
|
||
Potapova
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="5BE996D2026551C3F9C6F91CD2F350FF" authority="Krammer" authorityName="Krammer" authorityYear="1992" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" kingdom="Chromista" order="Naviculales" phylum="Ochrophyta" rank="species" species="subgibba">
|
||
<emphasis id="A5EDF4B5308DE6B41405A4BE6C69D7D1" italics="true">Pinnularia subgibba</emphasis>
|
||
Krammer
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C461CBA0C4C966F90F2D79579DD520A" authority="Ehrenberg" authorityName="Ehrenberg" authorityYear="1843" class="Bacillariophyceae" family="Naviculaceae" genus="Pinnularia" kingdom="Chromista" order="Naviculales" phylum="Ochrophyta" rank="species" species="borealis">
|
||
<emphasis id="AE8F62B31AB879C2F393B4A361BDB385" italics="true">P. borealis</emphasis>
|
||
Ehrenberg
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="1919809C41775643B0AB4627860F3194" authority="Cleve" authorityName="Cleve" class="Bacillariophyceae" family="Gomphonemataceae" genus="Gomphonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" phylum="Ochrophyta" rank="species" species="berggrenii">
|
||
<emphasis id="7443814335703A45C807ECBC9AE81088" italics="true">Gomphonema berggrenii</emphasis>
|
||
Cleve
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="D5FB525051706CF7712EB829E576C3E5" class="Bacillariophyceae" family="Rhopalodiaceae" genus="Epithemia" kingdom="Chromista" order="Rhopalodiales" phylum="Ochrophyta" rank="species" species="undetermined">
|
||
<emphasis id="1524F74642CF60FB2866DA359375092C" italics="true">Epithemia</emphasis>
|
||
spp.
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="40B6A6BE64086E873455EB4CD8072F37" class="Insecta" family="Menoponidae" genus="Nitzschia" kingdom="Animalia" order="Psocodea" phylum="Arthropoda" rank="species" species="undetermined">
|
||
<emphasis id="B403C504AEF8F9B21AACBB54B904357F" italics="true">Nitzschia</emphasis>
|
||
spp.
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="7D4899A23D02BF5220FC03756D2524C8" class="Bacillariophyceae" family="Surirellaceae" genus="Iconella" kingdom="Chromista" order="Surirellales" phylum="Ochrophyta" rank="species" species="undetermined">
|
||
<emphasis id="AED4816C54C9463857E263FB6FEBBEE9" italics="true">Iconella</emphasis>
|
||
spp.
|
||
</taxonomicName>
|
||
, among others. The following environmental parameters were measured in the field with three replications: Conductivity = 70.1 ± 0.1 μS cm
|
||
<superScript id="3EAAF0871B16BB3578ED89B774ECF00C">- 1</superScript>
|
||
; pH = 8.5 ± 0.1; Water temperature = 24.5 ± 0.1 ° C.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |