treatments-xml/data/43/74/87/4374879FFFC06748FF12F941FF38E086.xml
2024-06-21 12:34:50 +02:00

200 lines
28 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="DA3E99412784C4ACA3EC998B13147092" ID-CLB-Dataset="4414" ID-DOI="10.11646/phytotaxa.508.1.7" ID-GBIF-Dataset="7e7cf2bf-f1a6-4b53-9f94-47b8e0451946" ID-ISSN="1179-3163" ID-Zenodo-Dep="5425793" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630395615160" checkinUser="marcus" docAuthor="Huang, Ruohan, Ma, Jin, Wang, Xianyun, Blanco, Saúl, Kociolek, John Patrick &amp; Zhang, Wei" docDate="2021" docId="4374879FFFC06748FF12F941FF38E086" docLanguage="en" docName="phytotaxa.508.1.7.pdf" docOrigin="Phytotaxa 508 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.508.1.7" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Encyonema chebalingense W. Zhang &amp; S. Blanco 2021, sp. nov." docType="treatment" docVersion="7" lastPageNumber="79" masterDocId="BF4DFFE7FFC1674AFF9AFFB5FFCDE53F" masterDocTitle="Encyonema chebalingense sp. nov., a new freshwater diatom species (Cymbellales, Bacillariophyceae) from Guangdong Province, China" masterLastPageNumber="84" masterPageNumber="77" pageNumber="78" updateTime="1699265708028" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
<mods:mods id="60AB9930A571831CA13A8AA805FB973C" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="3BDC53C4E70EF971DACD0B1B3520E8D0">
<mods:title id="C8785A2C7C1732DDF7476082EC8BAA61">Encyonema chebalingense sp. nov., a new freshwater diatom species (Cymbellales, Bacillariophyceae) from Guangdong Province, China</mods:title>
</mods:titleInfo>
<mods:name id="522F784CF3169E438EEFCB10838EE9E6" type="personal">
<mods:role id="A99405F4414E0883ACD44EC600B5BF3A">
<mods:roleTerm id="A1E70DCA350129A747933A257502E1AC">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="38BCB0C598F3785251D724C9104FD255">Huang, Ruohan</mods:namePart>
<mods:nameIdentifier id="A7D16E40F8213A1D250235BF7D19125B" type="ORCID">0000-0002-7585-249X</mods:nameIdentifier>
<mods:affiliation id="A78D2219011B32CC3291FE69E623BBBE">Centre for Research on Environmental Ecology and Fish Nutrition (Ministry of Agriculture, China), National Demonstration Center &amp; aquahrh @ 163. com; http: // orcid. org / 0000 - 0002 - 7585 - 249 X</mods:affiliation>
</mods:name>
<mods:name id="B6E79B656079E7811B2C1C56249D5A74" type="personal">
<mods:role id="53C3A7958A522663847B2161F9C912DB">
<mods:roleTerm id="ACFA4F2B52BD66564923F6EEE348F9D3">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="7D97CA5365A79DADE8950E2C0D8801FC">Ma, Jin</mods:namePart>
<mods:nameIdentifier id="6F066505A6A362146E8134A4240308F8" type="ORCID">0000-0001-6621-4608</mods:nameIdentifier>
<mods:affiliation id="9641237941717EFD641FD17E43395EA0">Centre for Research on Environmental Ecology and Fish Nutrition (Ministry of Agriculture, China), National Demonstration Center &amp; aqua _ mj @ 163. com; https: // orcid. org / 0000 - 0001 - 6621 - 4608</mods:affiliation>
</mods:name>
<mods:name id="5E297915BC65B35ABFACA5501CAB978B" type="personal">
<mods:role id="77A5CD2BADE1F27630AFE34F712D9B6C">
<mods:roleTerm id="3639DA1ECE9957209A04A03D625DA707">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="161B2CCD0253F39704AF2079C01B68D8">Wang, Xianyun</mods:namePart>
<mods:nameIdentifier id="07082B569945CBD6D8F283F0634176A6" type="ORCID">0000-0002-9404-7656</mods:nameIdentifier>
<mods:affiliation id="7D5F139A7C669333B53DABEFDB0D1993">Shanghai National Engineering Research Center of Urban Water Resources Co., Ltd, Shanghai 200082, China. &amp; xxshxwxy @ 163. com; https: // orcid. org / 0000 - 0002 - 9404 - 7656</mods:affiliation>
</mods:name>
<mods:name id="394053042F343978CCD8FC072EDFD579" type="personal">
<mods:role id="29AA728D91D5EEDF5272C4833A571F90">
<mods:roleTerm id="CFEE92F41694099C14ECBA2935EE6FB6">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="0DE41EA3AE1622DB1F0BDC40528B36D4">Blanco, Saúl</mods:namePart>
<mods:nameIdentifier id="57ABE7C305D8D46ADCF08F10EAB74C3B" type="ORCID">0000-0002-9015-2512</mods:nameIdentifier>
<mods:affiliation id="D801626BD4BFBB6204747E60B07712F0">Departamento de Biodiversidad y Gestión Ambiental, Facultad de Ciencias Biológicas y Ambientales, Universidad de León, Campus de Vegazana s / n, 24071, León, Spain. &amp; sblal @ unileon. es; https: // orcid. org / 0000 - 0002 - 9015 - 2512</mods:affiliation>
<mods:nameIdentifier id="34650BF9D9DCC7913FD310A06AE9EF44" type="email">sblal@unileon.es</mods:nameIdentifier>
</mods:name>
<mods:name id="448759EFE1A76A7C643BD0C84B23A432" type="personal">
<mods:role id="3ED8BBF99E4DEC2CD0323A149C01D757">
<mods:roleTerm id="922955EB5FD8073667E3BE2594D5498A">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="E2A217CCC154F09787C1B340632D495F">Kociolek, John Patrick</mods:namePart>
<mods:nameIdentifier id="6698C36130351B5E301F1597141B8420" type="ORCID">0000-0001-9824-7164</mods:nameIdentifier>
<mods:affiliation id="2DFB3FB2CB8C5B449E97ABEBE1B7A100">Museum of Natural History and Department of Ecology and Evolutionary Biology, University of Colorado, Boulder, Colorado- 80309, USA. &amp; patrick. kociolek @ Colorado. EDU; https: // orcid. org / 0000 - 0001 - 9824 - 7164</mods:affiliation>
</mods:name>
<mods:name id="B568547A78F584A384702CEF8DD101A2" type="personal">
<mods:role id="84148893352F4B740B597832DEF19A20">
<mods:roleTerm id="7A2367B996D3EE35E422D28409361245">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="E31AE53F31952CF3AD505B0DC8A7489C">Zhang, Wei</mods:namePart>
<mods:nameIdentifier id="567EEA8C090D27D019B59B9C36FEDF78" type="ORCID">0000-0002-8626-6138</mods:nameIdentifier>
<mods:affiliation id="EEDB618389ED03BD61622BD9F315B339">Centre for Research on Environmental Ecology and Fish Nutrition (Ministry of Agriculture, China), National Demonstration Center &amp; weizhang @ shou. edu. cn; https: // orcid. org / 0000 - 0002 - 8626 - 6138</mods:affiliation>
<mods:nameIdentifier id="65B1342691209F45B1A6DC640467F84D" type="email">weizhang@shou.edu.cn</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource id="3111CC12E03F349F82E8C406015F46C9">text</mods:typeOfResource>
<mods:relatedItem id="D5EE95B4FF4B816BF597D68663590894" type="host">
<mods:titleInfo id="4050EC41F3AEEFC3997161CA9F93967C">
<mods:title id="19099CE364D7478E4CE7EB469080CFAE">Phytotaxa</mods:title>
</mods:titleInfo>
<mods:part id="BE96E099BF07A23C34626CF3F7241E6E">
<mods:date id="BD3845BDA520B65123A2DE3F6077AC0D">2021</mods:date>
<mods:detail id="608583398A85137935824AC686F6FD66" type="pubDate">
<mods:number id="3EF898D39E6292F9B8DD75AC5CE75073">2021-06-18</mods:number>
</mods:detail>
<mods:detail id="6E39F11449E813B70B5F2DF847E3DAC3" type="volume">
<mods:number id="652172C56352943D75720549BABA77D5">508</mods:number>
</mods:detail>
<mods:detail id="6EC890F8DFC8E0609CA20FB646C96DA9" type="issue">
<mods:number id="F80C72163E6C537BAC20B0C67245AD06">1</mods:number>
</mods:detail>
<mods:extent id="EF6437741F2AA360E53F3EC21D205A57" unit="page">
<mods:start id="E4F248587813436DE41272D002817B03">77</mods:start>
<mods:end id="97234488A462B271868D31A4F1085AB6">84</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location id="1E5AEBAA1870F1470EC635ABA83D9AFE">
<mods:url id="F864D831DE327354CB4188F6E5EBE71E">http://dx.doi.org/10.11646/phytotaxa.508.1.7</mods:url>
</mods:location>
<mods:classification id="CABC658A1E1015514A5D8A63125CF51B">journal article</mods:classification>
<mods:identifier id="D0E17AC6E02A0A07E04F6EB52694D448" type="CLB-Dataset">4414</mods:identifier>
<mods:identifier id="923E3BFEE25037F11148CB92DC1788E0" type="DOI">10.11646/phytotaxa.508.1.7</mods:identifier>
<mods:identifier id="A962D626D75735E643A8BFB5F1D49B7B" type="GBIF-Dataset">7e7cf2bf-f1a6-4b53-9f94-47b8e0451946</mods:identifier>
<mods:identifier id="1C98B20EA483F02EF861B8B2563C925A" type="ISSN">1179-3163</mods:identifier>
<mods:identifier id="060E5CC13A2C02C7A9E9AC2052A541EB" type="Zenodo-Dep">5425793</mods:identifier>
</mods:mods>
<treatment id="4374879FFFC06748FF12F941FF38E086" ID-DOI="http://doi.org/10.5281/zenodo.5484863" ID-GBIF-Taxon="185433891" ID-Zenodo-Dep="5484863" LSID="urn:lsid:plazi:treatment:4374879FFFC06748FF12F941FF38E086" httpUri="http://treatment.plazi.org/id/4374879FFFC06748FF12F941FF38E086" lastPageId="2" lastPageNumber="79" pageId="1" pageNumber="78">
<subSubSection id="83C76502FFC0674BFF12F941FC5AE231" box="[136,919,1780,1807]" pageId="1" pageNumber="78" type="nomenclature">
<paragraph id="CB623689FFC0674BFF12F941FC5AE231" blockId="1.[136,919,1780,1807]" box="[136,919,1780,1807]" pageId="1" pageNumber="78">
<heading id="902A81E5FFC0674BFF12F941FC5AE231" bold="true" box="[136,919,1780,1807]" fontSize="11" level="1" pageId="1" pageNumber="78" reason="1">
<emphasis id="F9A9EA9BFFC0674BFF12F941FC5AE231" bold="true" box="[136,919,1780,1807]" pageId="1" pageNumber="78">
<taxonomicName id="0CDD4D0AFFC0674BFF12F941FD0CE231" authority="W.Zhang &amp; S.Blanco" authorityName="W. Zhang &amp; S. Blanco" authorityYear="2021" box="[136,705,1780,1807]" class="Bacillariophyceae" family="Cymbellaceae" genus="Encyonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="1" pageNumber="78" phylum="Ochrophyta" rank="species" species="chebalingense" status="sp. nov.">
<emphasis id="F9A9EA9BFFC0674BFF12F941FE70E230" bold="true" box="[136,445,1780,1807]" italics="true" pageId="1" pageNumber="78">Encyonema chebalingense</emphasis>
W.Zhang &amp; S.Blanco
</taxonomicName>
<taxonomicNameLabel id="E29A57E0FFC0674BFD5DF941FCD2E231" box="[711,799,1780,1806]" pageId="1" pageNumber="78" rank="species">
<emphasis id="F9A9EA9BFFC0674BFD5DF941FCD5E231" bold="true" box="[711,792,1780,1806]" italics="true" pageId="1" pageNumber="78">sp. nov</emphasis>
.
</taxonomicNameLabel>
<figureCitation id="53E62A0CFFC0674BFCBCF941FC5AE231" box="[806,919,1780,1806]" captionStart-0="FIGURES 19" captionStart-1="FIGURES 1015" captionStart-2="FIGURES 1621" captionStartId-0="2.[136,243,903,925]" captionStartId-1="3.[136,243,1955,1977]" captionStartId-2="5.[136,243,1903,1925]" captionTargetBox-0="[153,1431,242,873]" captionTargetBox-1="[158,1430,569,1931]" captionTargetBox-2="[199,1389,190,1878]" captionTargetId-0="figure-60@2.[151,1436,242,875]" captionTargetId-1="figure-217@3.[158,1430,569,1931]" captionTargetId-2="figure-19@5.[199,1389,190,1878]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="5" captionText-0="FIGURES 19. Encyonema chebalingense sp. nov. LM. Size diminution series of individuals from the holotype slide. Valve views. Scale bar =10 μm" captionText-1="FIGURES 1015. Encyonema chebalingense sp. nov. SEM images from type material. External views. 1011. Valve in external view. 1213. Apex of valve showing proximal raphe endings. 14. External view of the valve center. Note the distal raphe endings ae hooked towards the ventral margin. 15. Distal raphe ending at valve apex. Scale bars = 1 μm (12), 1.5 μm (15), 2 μm (13, 14), 2.5 μm (11), 5 μm (10)." captionText-2="FIGURES 1621. Encyonema chebalingense sp. nov. SEM images from type material, internal views. 16. Entire valve view. 1721.Apex of valve with distal raphe ending terminating as a helictoglossa. Fig. 18. Valve center showing central nodule with proximal ends of the raphe hidden by siliceous covering. Figs 1921. Distal raphe end showing helictoglossa. Scale bars = 1 μm (1921), 2 μm (Fig.1721): 2.5 μm (16)." figureDoi-0="http://doi.org/10.5281/zenodo.5425795" figureDoi-1="http://doi.org/10.5281/zenodo.5425797" figureDoi-2="http://doi.org/10.5281/zenodo.5425801" httpUri-0="https://zenodo.org/record/5425795/files/figure.png" httpUri-1="https://zenodo.org/record/5425797/files/figure.png" httpUri-2="https://zenodo.org/record/5425801/files/figure.png" pageId="1" pageNumber="78">Figs 121</figureCitation>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="83C76502FFC06748FF12F889FDDBE016" lastPageId="2" lastPageNumber="79" pageId="1" pageNumber="78" type="description">
<paragraph id="CB623689FFC06748FF12F889FB60E5E2" blockId="1.[136,1452,1852,2059]" lastBlockId="2.[136,1452,158,221]" lastPageId="2" lastPageNumber="79" pageId="1" pageNumber="78">
<emphasis id="F9A9EA9BFFC0674BFF12F889FEDFE269" bold="true" box="[136,274,1852,1878]" pageId="1" pageNumber="78">Description</emphasis>
:—LM: Valves distinctly asymmetrical and dorsiventral, semielliptical or semielliptical-lanceolate, dorsal margin clearly arched, ventral margin nearly straight or slightly concave. Both ends gradually narrowed, apices not or only slightly protracted, broadly to obtusely rounded (
<figureCitation id="53E62A0CFFC0674BFC9CF831FCA1E2A1" box="[774,876,1924,1950]" captionStart="FIGURES 19" captionStartId="2.[136,243,903,925]" captionTargetBox="[153,1431,242,873]" captionTargetId="figure-60@2.[151,1436,242,875]" captionTargetPageId="2" captionText="FIGURES 19. Encyonema chebalingense sp. nov. LM. Size diminution series of individuals from the holotype slide. Valve views. Scale bar =10 μm" figureDoi="http://doi.org/10.5281/zenodo.5425795" httpUri="https://zenodo.org/record/5425795/files/figure.png" pageId="1" pageNumber="78">Figs 19</figureCitation>
). Length of the observed specimens 17.826.0 μm, width 5.26.7 μm, length/width ratio 3.43.9 (n=17). Raphe slightly inclined to the ventral margin, nearly straight and linear. The proximal raphe end is slightly curved to the dorsal margin, the end slit of the distal end is close to the valve edge and conspicuously curved to the ventral margin. Axial area narrow, conspicuously inclined to the ventral side, and one stria (sometimes two) on the middle ventral side is shorter. Striae radiate with areolae indistinguishable under LM. Terminal striae density
<quantity id="0C259B6CFFC36748FE5DFF77FDE4E5E3" box="[455,553,194,220]" metricMagnitude="-1" metricUnit="m" metricValue="2.667" metricValueMax="2.794" metricValueMin="2.54" pageId="2" pageNumber="79" unit="in" value="10.5" valueMax="11.0" valueMin="10.0">1011 in</quantity>
10 μm, becoming
<quantity id="0C259B6CFFC36748FD61FF77FC9DE5E3" box="[763,848,194,220]" metricMagnitude="-1" metricUnit="m" metricValue="2.286" metricValueMax="2.54" metricValueMin="2.032" pageId="2" pageNumber="79" unit="in" value="9.0" valueMax="10.0" valueMin="8.0">810 in</quantity>
10 μm toward the central area.
</paragraph>
<caption id="9FA26601FFC36748FF12FC32FF35E6FF" ID-DOI="http://doi.org/10.5281/zenodo.5425795" ID-Zenodo-Dep="5425795" httpUri="https://zenodo.org/record/5425795/files/figure.png" pageId="2" pageNumber="79" startId="2.[136,243,903,925]" targetBox="[153,1431,242,873]" targetPageId="2">
<paragraph id="CB623689FFC36748FF12FC32FF35E6FF" blockId="2.[136,1451,903,961]" pageId="2" pageNumber="79">
<emphasis id="F9A9EA9BFFC36748FF12FC32FEEEE6A3" bold="true" box="[136,291,903,925]" pageId="2" pageNumber="79">FIGURES 19.</emphasis>
<emphasis id="F9A9EA9BFFC36748FEB2FC3DFDBBE6A2" box="[296,630,903,925]" italics="true" pageId="2" pageNumber="79">
<taxonomicName id="0CDD4D0AFFC36748FEB2FC3DFDEAE6A3" authority="Huang &amp; Ma &amp; Wang &amp; Blanco &amp; Kociolek &amp; Zhang, 2021" authorityName="Huang &amp; Ma &amp; Wang &amp; Blanco &amp; Kociolek &amp; Zhang" authorityYear="2021" box="[296,551,903,925]" class="Bacillariophyceae" family="Cymbellaceae" genus="Encyonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="2" pageNumber="79" phylum="Ochrophyta" rank="species" species="chebalingense" status="sp. nov.">Encyonema chebalingense</taxonomicName>
<taxonomicNameLabel id="E29A57E0FFC36748FDB7FC3DFDBBE6A2" box="[557,630,904,925]" pageId="2" pageNumber="79" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
LM. Size diminution series of individuals from the holotype slide. Valve views. Scale bar =10 μm
</paragraph>
</caption>
<paragraph id="CB623689FFC36748FF27FC45FDDBE016" blockId="2.[136,1452,1007,1465]" pageId="2" pageNumber="79">
SEM: Externally, the valve of
<taxonomicName id="0CDD4D0AFFC36748FDBBFC45FD2EE136" authorityName="Huang &amp; Ma &amp; Wang &amp; Blanco &amp; Kociolek &amp; Zhang" authorityYear="2021" box="[545,739,1007,1033]" class="Bacillariophyceae" family="Cymbellaceae" genus="Encyonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="2" pageNumber="79" phylum="Ochrophyta" rank="species" species="chebalingense">
<emphasis id="F9A9EA9BFFC36748FDBBFC45FD2EE136" box="[545,739,1007,1033]" italics="true" pageId="2" pageNumber="79">E. chebalingense</emphasis>
</taxonomicName>
is flat and the transition from the valve face to the mantle is gradual (
<figureCitation id="53E62A0CFFC36748FF76FBA6FEA3E111" box="[236,366,1043,1070]" captionStart="FIGURES 1015" captionStartId="3.[136,243,1955,1977]" captionTargetBox="[158,1430,569,1931]" captionTargetId="figure-217@3.[158,1430,569,1931]" captionTargetPageId="3" captionText="FIGURES 1015. Encyonema chebalingense sp. nov. SEM images from type material. External views. 1011. Valve in external view. 1213. Apex of valve showing proximal raphe endings. 14. External view of the valve center. Note the distal raphe endings ae hooked towards the ventral margin. 15. Distal raphe ending at valve apex. Scale bars = 1 μm (12), 1.5 μm (15), 2 μm (13, 14), 2.5 μm (11), 5 μm (10)." figureDoi="http://doi.org/10.5281/zenodo.5425797" httpUri="https://zenodo.org/record/5425797/files/figure.png" pageId="2" pageNumber="79">Figs 10, 11</figureCitation>
). No stigmoids are present in the central area (
<figureCitation id="53E62A0CFFC36748FC19FBA6FBCAE111" box="[899,1031,1043,1070]" captionStart="FIGURES 1015" captionStartId="3.[136,243,1955,1977]" captionTargetBox="[158,1430,569,1931]" captionTargetId="figure-217@3.[158,1430,569,1931]" captionTargetPageId="3" captionText="FIGURES 1015. Encyonema chebalingense sp. nov. SEM images from type material. External views. 1011. Valve in external view. 1213. Apex of valve showing proximal raphe endings. 14. External view of the valve center. Note the distal raphe endings ae hooked towards the ventral margin. 15. Distal raphe ending at valve apex. Scale bars = 1 μm (12), 1.5 μm (15), 2 μm (13, 14), 2.5 μm (11), 5 μm (10)." figureDoi="http://doi.org/10.5281/zenodo.5425797" httpUri="https://zenodo.org/record/5425797/files/figure.png" pageId="2" pageNumber="79">Figs 12, 13</figureCitation>
). The proximal ends of the raphe are clearly enlarged and inclined to the dorsal side, while terminal fissures are hooked to the ventral side of the valve at an angle of almost 90°. The axial area is narrow and linear (
<figureCitation id="53E62A0CFFC36748FCAAFBEEFBC5E149" box="[816,1032,1115,1142]" captionStart="FIGURES 1015" captionStartId="3.[136,243,1955,1977]" captionTargetBox="[158,1430,569,1931]" captionTargetId="figure-217@3.[158,1430,569,1931]" captionTargetPageId="3" captionText="FIGURES 1015. Encyonema chebalingense sp. nov. SEM images from type material. External views. 1011. Valve in external view. 1213. Apex of valve showing proximal raphe endings. 14. External view of the valve center. Note the distal raphe endings ae hooked towards the ventral margin. 15. Distal raphe ending at valve apex. Scale bars = 1 μm (12), 1.5 μm (15), 2 μm (13, 14), 2.5 μm (11), 5 μm (10)." figureDoi="http://doi.org/10.5281/zenodo.5425797" httpUri="https://zenodo.org/record/5425797/files/figure.png" pageId="2" pageNumber="79">Figs 10, 11, 14, 15</figureCitation>
). Most of the striae are composed by single areolae of different sizes and shapes, mostly short lineolae or slit-like. The middle part of the ventral side has significantly shortened striae (
<figureCitation id="53E62A0CFFC36748FE79FB16FDA5E181" box="[483,616,1187,1214]" captionStart="FIGURES 1015" captionStartId="3.[136,243,1955,1977]" captionTargetBox="[158,1430,569,1931]" captionTargetId="figure-217@3.[158,1430,569,1931]" captionTargetPageId="3" captionText="FIGURES 1015. Encyonema chebalingense sp. nov. SEM images from type material. External views. 1011. Valve in external view. 1213. Apex of valve showing proximal raphe endings. 14. External view of the valve center. Note the distal raphe endings ae hooked towards the ventral margin. 15. Distal raphe ending at valve apex. Scale bars = 1 μm (12), 1.5 μm (15), 2 μm (13, 14), 2.5 μm (11), 5 μm (10)." figureDoi="http://doi.org/10.5281/zenodo.5425797" httpUri="https://zenodo.org/record/5425797/files/figure.png" pageId="2" pageNumber="79">Figs 1013</figureCitation>
). Internally, the proximal raphe endings are hidden by an overgrowth of silica (
<figureCitation id="53E62A0CFFC36748FF49FB72FED3E1DD" box="[211,286,1223,1250]" captionStart="FIGURES 1621" captionStartId="5.[136,243,1903,1925]" captionTargetBox="[199,1389,190,1878]" captionTargetId="figure-19@5.[199,1389,190,1878]" captionTargetPageId="5" captionText="FIGURES 1621. Encyonema chebalingense sp. nov. SEM images from type material, internal views. 16. Entire valve view. 1721.Apex of valve with distal raphe ending terminating as a helictoglossa. Fig. 18. Valve center showing central nodule with proximal ends of the raphe hidden by siliceous covering. Figs 1921. Distal raphe end showing helictoglossa. Scale bars = 1 μm (1921), 2 μm (Fig.1721): 2.5 μm (16)." figureDoi="http://doi.org/10.5281/zenodo.5425801" httpUri="https://zenodo.org/record/5425801/files/figure.png" pageId="2" pageNumber="79">Fig.18</figureCitation>
), distal raphe ends terminate in small helictoglossae (
<figureCitation id="53E62A0CFFC36748FCE9FB72FB87E1DD" box="[883,1098,1223,1250]" captionStart="FIGURES 1621" captionStartId="5.[136,243,1903,1925]" captionTargetBox="[199,1389,190,1878]" captionTargetId="figure-19@5.[199,1389,190,1878]" captionTargetPageId="5" captionText="FIGURES 1621. Encyonema chebalingense sp. nov. SEM images from type material, internal views. 16. Entire valve view. 1721.Apex of valve with distal raphe ending terminating as a helictoglossa. Fig. 18. Valve center showing central nodule with proximal ends of the raphe hidden by siliceous covering. Figs 1921. Distal raphe end showing helictoglossa. Scale bars = 1 μm (1921), 2 μm (Fig.1721): 2.5 μm (16)." figureDoi="http://doi.org/10.5281/zenodo.5425801" httpUri="https://zenodo.org/record/5425801/files/figure.png" pageId="2" pageNumber="79">Figs 16, 17, 1921</figureCitation>
). The uniseriate areolae of each stria are arranged between the interstria, and short tectullae project within the striae (
<figureCitation id="53E62A0CFFC36748FBAEFB5EFB7AE039" box="[1076,1207,1259,1286]" captionStart="FIGURES 1621" captionStartId="5.[136,243,1903,1925]" captionTargetBox="[199,1389,190,1878]" captionTargetId="figure-19@5.[199,1389,190,1878]" captionTargetPageId="5" captionText="FIGURES 1621. Encyonema chebalingense sp. nov. SEM images from type material, internal views. 16. Entire valve view. 1721.Apex of valve with distal raphe ending terminating as a helictoglossa. Fig. 18. Valve center showing central nodule with proximal ends of the raphe hidden by siliceous covering. Figs 1921. Distal raphe end showing helictoglossa. Scale bars = 1 μm (1921), 2 μm (Fig.1721): 2.5 μm (16)." figureDoi="http://doi.org/10.5281/zenodo.5425801" httpUri="https://zenodo.org/record/5425801/files/figure.png" pageId="2" pageNumber="79">Figs 1620</figureCitation>
). Areolae
<quantity id="0C259B6CFFC36748FABDFB5EFA44E03A" box="[1319,1417,1259,1286]" metricMagnitude="0" metricUnit="m" metricValue="1.0795" metricValueMax="1.143" metricValueMin="1.016" pageId="2" pageNumber="79" unit="in" value="42.5" valueMax="45.0" valueMin="40.0">4045 in</quantity>
10 μm within ventral and dorsal striae.
</paragraph>
</subSubSection>
<subSubSection id="83C76502FFC36748FF27FA81FC65E04D" pageId="2" pageNumber="79" type="materials_examined">
<paragraph id="CB623689FFC36748FF27FA81FC65E04D" blockId="2.[136,1452,1007,1465]" pageId="2" pageNumber="79">
<materialsCitation id="7BB53CD4FFC36748FF27FA81FC69E04D" ID-GBIF-Occurrence="3341283301" collectingDate="2020-08-23" collectorName="Date &amp; X. L. Lin" country="China" county="Shixing County" elevation="357" latitude="24.7225" location="Mojiang River" longLatPrecision="21" longitude="114.25667" municipality="Shaoguan City" pageId="2" pageNumber="79" specimenCount="1" stateProvince="Guangdong" typeStatus="holotype">
<emphasis id="F9A9EA9BFFC36748FF27FA81FF35E071" bold="true" box="[189,248,1332,1358]" pageId="2" pageNumber="79">
<typeStatus id="1466882BFFC36748FF27FA81FF35E071" box="[189,248,1332,1358]" pageId="2" pageNumber="79">Type</typeStatus>
</emphasis>
:—
<collectingCountry id="B3CA7619FFC36748FE80FA81FEB5E071" box="[282,376,1332,1358]" name="China" pageId="2" pageNumber="79">CHINA</collectingCountry>
.
<collectingRegion id="0919F86BFFC36748FE10FA86FD4EE072" box="[394,643,1331,1357]" country="China" name="Guangdong" pageId="2" pageNumber="79">Guangdong Province</collectingRegion>
:
<collectingCounty id="22034E05FFC36748FD0FFA86FC82E071" box="[661,847,1331,1358]" pageId="2" pageNumber="79">Shixing County</collectingCounty>
,
<collectingMunicipality id="2B06ACF3FFC36748FCF8FA86FBDDE072" box="[866,1040,1331,1357]" pageId="2" pageNumber="79">Shaoguan City</collectingMunicipality>
, upper reaches of
<location id="CE026052FFC36748FB60FA86FA6AE072" LSID="urn:lsid:plazi:treatment:4374879FFFC06748FF12F941FF38E086:CE026052FFC36748FB60FA86FA6AE072" box="[1274,1447,1331,1357]" country="China" county="Shixing County" latitude="24.7225" longLatPrecision="21" longitude="114.25667" municipality="Shaoguan City" name="Mojiang River" pageId="2" pageNumber="79" stateProvince="Guangdong">Mojiang River</location>
,
<geoCoordinate id="AEE9504EFFC36748FF12FAEDFED6E04D" box="[136,283,1368,1394]" degrees="24" direction="north" minutes="43" orientation="latitude" pageId="2" pageNumber="79" precision="15" seconds="21" value="24.7225">24°4321” N</geoCoordinate>
,
<geoCoordinate id="AEE9504EFFC36748FEBCFAE2FE0EE04D" box="[294,451,1367,1394]" degrees="114" direction="east" minutes="15" orientation="longitude" pageId="2" pageNumber="79" precision="15" seconds="24" value="114.25667">114°1524” E</geoCoordinate>
.
<elevation id="40F0D1BAFFC36748FE54FAE2FDF3E04E" box="[462,574,1367,1394]" metricMagnitude="2" metricUnit="m" metricValue="3.57" pageId="2" pageNumber="79" unit="m" value="357.0">
<quantity id="0C259B6CFFC36748FE54FAE2FDD8E04D" box="[462,533,1367,1394]" metricMagnitude="2" metricUnit="m" metricValue="3.57" pageId="2" pageNumber="79" unit="m" value="357.0">357 m</quantity>
asl
</elevation>
,
<collectorName id="6628535FFFC36748FDD3FAEDFD4FE04D" box="[585,642,1368,1394]" pageId="2" pageNumber="79">Date</collectorName>
:
<emphasis id="F9A9EA9BFFC36748FD17FAEDFD2AE04E" box="[653,743,1368,1393]" italics="true" pageId="2" pageNumber="79">
<collectorName id="6628535FFFC36748FD17FAEDFD2AE04E" box="[653,743,1368,1393]" pageId="2" pageNumber="79">X.L. Lin</collectorName>
</emphasis>
<date id="BF631049FFC36748FD77FAEDFC69E04D" box="[749,932,1368,1394]" pageId="2" pageNumber="79" value="2020-08-23">
<collectingDate id="AF27E9A1FFC36748FD77FAEDFC69E04D" box="[749,932,1368,1394]" pageId="2" pageNumber="79" value="2020-08-23">August 23 2020</collectingDate>
</date>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="83C76502FFC36748FF27FAC9FF38E086" pageId="2" pageNumber="79" type="etymology">
<paragraph id="CB623689FFC36748FF27FAC9FF38E086" blockId="2.[136,1452,1007,1465]" pageId="2" pageNumber="79">
<emphasis id="F9A9EA9BFFC36748FF27FAC9FEF3E0A9" bold="true" box="[189,318,1404,1430]" pageId="2" pageNumber="79">Etymology</emphasis>
:—The specific epithet “
<taxonomicName id="0CDD4D0AFFC36748FDF0FACEFCC7E0AA" authorityName="Huang &amp; Ma &amp; Wang &amp; Blanco &amp; Kociolek &amp; Zhang" authorityYear="2021" box="[618,778,1403,1429]" class="Bacillariophyceae" family="Cymbellaceae" genus="Encyonema" higherTaxonomySource="GBIF" kingdom="Chromista" order="Cymbellales" pageId="2" pageNumber="79" phylum="Ochrophyta" rank="species" species="chebalingense">
<emphasis id="F9A9EA9BFFC36748FDF0FACEFCC7E0AA" box="[618,778,1403,1429]" italics="true" pageId="2" pageNumber="79">chebalingense</emphasis>
</taxonomicName>
” refers to the place from which this new species was collected.
</paragraph>
</subSubSection>
</treatment>
</document>