295 lines
24 KiB
XML
295 lines
24 KiB
XML
<document id="B65899F49236564C890452B02A63D8DF" ID-CLB-Dataset="301793" ID-DOI="10.3897/zse.100.131019" ID-GBIF-Dataset="0629ac32-5124-4217-a0fc-82b27669e630" ID-ZooBank="C9F1030C-0564-4960-9378-38D9848ACE05" ID-publisher-id="131019" URI-arpha="4DC5C232-2F5A-58D5-834F-B15A71EB8855" URI-zoobank="http://zoobank.org/C9F1030C-0564-4960-9378-38D9848ACE05" XM.bibliography_approvedBy="admin" XM.materialsCitations_approvedBy="admin" XM.treatments_approvedBy="admin" article-type="research-article" checkinTime="1724855000150" checkinUser="pensoft" docAuthor="Dai, Yu-Ting, Chen, Zhong-Guang, Hu, Cheng-Lin, Ouyang, Shan, Huang, Xiao-Chen & Wu, Xiao-Ping" docDate="2024" docId="3B4D33C5222F573BA217AE263CF38D95" docLanguage="en" docName="Zoosystematics and Evolution 100(4): 1191-1200" docOrigin="Zoosystematics and Evolution 100 (4)" docSource="https://zse.pensoft.net/article/131019/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.generic" docStyleName="PensoftTaxPub.0000.journal_article.generic" docTitle="Pletholophus guangzhouensis Dai, Chen, Huang & Wu 2024, sp. nov." docType="treatment" docVersion="4" dtd-version="3.0" lastPageNumber="1200" masterDocId="4DC5C2322F5A58D5834FB15A71EB8855" masterDocTitle="Description of a new freshwater mussel species of Pletholophus, Simpson, 1900 (Bivalvia, Unionidae) from Guangdong, China" masterLastPageNumber="1200" masterPageNumber="1191" pageNumber="1191" updateTime="1724865950326" updateUser="admin">
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<mods:title id="47A31814A6F48275CDF2FF347F50400F">Description of a new freshwater mussel species of Pletholophus, Simpson, 1900 (Bivalvia, Unionidae) from Guangdong, China</mods:title>
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<mods:roleTerm id="72E30047375003DB10A511FE69F204BB">Author</mods:roleTerm>
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<mods:namePart id="8954FDE07E14DC3ECB7F7716AB1D2DCF">Dai, Yu-Ting</mods:namePart>
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<mods:affiliation id="3A364FDC6082541D78CDE480EC468EAC">School of Life Sciences, Nanchang University, Nanchang 330031, China</mods:affiliation>
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<mods:namePart id="A53EB59A381743CB889D494C69D4B941">Chen, Zhong-Guang</mods:namePart>
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<mods:nameIdentifier id="301AAFEA00DE8F42EA751584F0D1B157" type="ORCID">0000-0003-2689-3321</mods:nameIdentifier>
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<mods:affiliation id="81C93F67C5B28A58EC6E6BE109D179A0">School of Life Sciences, Nanchang University, Nanchang 330031, China</mods:affiliation>
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<mods:roleTerm id="71B2DD2C112F4F4B406683CACD6339F5">Author</mods:roleTerm>
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<mods:namePart id="CA8273786BF32D7EBDB21C8C44EA8845">Hu, Cheng-Lin</mods:namePart>
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<mods:affiliation id="4E74F03709F071A95A859743D02549EE">School of Life Sciences, Nanchang University, Nanchang 330031, China</mods:affiliation>
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<mods:roleTerm id="97A9527A3B5E14578CCEE26D2C03D8DE">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="EEE8476BA53FE2D53B18EB22B346E90B">Ouyang, Shan</mods:namePart>
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<mods:affiliation id="C76C17DC8988FDB717BDC09FD3DC49CD">School of Life Sciences, Nanchang University, Nanchang 330031, China</mods:affiliation>
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<mods:roleTerm id="D1453BEAB010CD45AC5329EE7A3FCDE5">Author</mods:roleTerm>
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<mods:namePart id="BE2AB918B77516AF92D725359D09C853">Huang, Xiao-Chen</mods:namePart>
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<mods:nameIdentifier id="2F8BF062C04A6DC15F0CC687F88703FE" type="ORCID">0000-0002-0242-3571</mods:nameIdentifier>
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<mods:affiliation id="280D4B762E979062C19E593EDD4105AD">School of Life Sciences, Nanchang University, Nanchang 330031, China</mods:affiliation>
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<mods:name id="D1A38451CFEEA75C890CB4DA70B82BFD" type="personal">
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<mods:roleTerm id="C9CF1A8EC5310731C2D7386AC8E2899A">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="E804174DF8343139E691F590A62CA59B">Wu, Xiao-Ping</mods:namePart>
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<mods:affiliation id="568262CD1BDB2B092BEB9F8C0E0D4E15">School of Life Sciences, Nanchang University, Nanchang 330031, China</mods:affiliation>
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<mods:typeOfResource id="87FD298ACBB492B57F43C242F799322F">text</mods:typeOfResource>
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<mods:title id="5183DCE159481BA289415A83C06E9FAD">Zoosystematics and Evolution</mods:title>
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</mods:titleInfo>
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<mods:part id="D04099FCC016691E88AFFE95927B2600">
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<mods:date id="C1A0EB18E28BD8CAD10424366D3BB26A">2024</mods:date>
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<mods:number id="8110A031E22100BF99D1DA81F107FB79">2024-08-28</mods:number>
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<mods:detail id="8F8BAA4D4B799E5FAC5179FEDC5CB543" type="volume">
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<mods:number id="4AB447321092B21709E506C200D535E5">100</mods:number>
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</mods:detail>
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<mods:detail id="C91BA80D0A6FF140F698E3A97FB68795" type="issue">
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<mods:number id="731A144FB3C8560E96ABBCFBC11DBEDE">4</mods:number>
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</mods:detail>
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<mods:extent id="C467FC86FE733DD0EFD120613BF3C099" unit="page">
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<mods:start id="C4285CF618CCC56C0D0AADD32ACBB221">1191</mods:start>
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<mods:end id="1BC239395396D76E3E59B574A45022BA">1200</mods:end>
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</mods:extent>
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<mods:classification id="C8C0197F271AB03885F7E97B0032226A">journal article</mods:classification>
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<mods:identifier id="C2A23921AC7DD63B24CCC69EEBA507B5" type="CLB-Dataset">301793</mods:identifier>
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<mods:identifier id="916A85A1BEA3A54BE047789812D89B00" type="DOI">10.3897/zse.100.131019</mods:identifier>
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<mods:identifier id="BE2CA45E5C0A956C0BDD4BCACF0CBB8C" type="GBIF-Dataset">0629ac32-5124-4217-a0fc-82b27669e630</mods:identifier>
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<mods:identifier id="3B08F488D16F56AF98CC3010DB27574F" type="ZooBank">C9F1030C-0564-4960-9378-38D9848ACE05</mods:identifier>
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</mods:mods>
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<treatment id="3B4D33C5222F573BA217AE263CF38D95" ID-GBIF-Taxon="239699665" ID-Zenodo-Dep="13384848" ID-arpha="3B4D33C5-222F-573B-A217-AE263CF38D95" ID-zoobank="https://zoobank.org/E435D35E-CE14-4F27-A726-6346AA0ECF3A" LSID="urn:lsid:plazi:treatment:3B4D33C5222F573BA217AE263CF38D95" LSID-ZBK="urn:lsid:zoobank.org:act:E435D35E-CE14-4F27-A726-6346AA0ECF3A" httpUri="http://treatment.plazi.org/id/3B4D33C5222F573BA217AE263CF38D95">
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<subSubSection id="30DCB23C6461A0A9A6B71F168B30D26D" type="nomenclature">
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<paragraph id="186DF14DF53386349F944D4B477F5707">
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<taxonomicName id="BB66D5E9A5355EF62AEDEB1830F57F36" authority="Dai, Chen, Huang & Wu" authorityName="Dai, Chen, Huang & Wu" authorityYear="2024" class="Bivalvia" family="Unionidae" genus="Pletholophus" kingdom="Animalia" order="Unionida" phylum="Mollusca" rank="species" species="guangzhouensis" status="sp. nov.">
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<emphasis id="319099075B115C25B04BCD36B0595854" italics="true">Pletholophus guangzhouensis</emphasis>
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Dai, Chen, Huang & Wu
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</taxonomicName>
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<taxonomicNameLabel id="71FB86A89A8D70E3029320C99F0DF621" rank="species">sp. nov.</taxonomicNameLabel>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="597B6E93239DD5C152FE335C373E814E" type="description">
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<paragraph id="4BF34BA0CBC4C342300D6D3A73DEF283">
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<figureCitation id="34D6E4E85CDBF40AE2A02998A320C471" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. The shell morphology of Pletholophus guangzhouensis sp. nov. A. holotype; B – J. paratypes." figureDoi="10.3897/zse.100.131019.figure2" httpUri="https://binary.pensoft.net/fig/1122636">Fig. 2</figureCitation>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="SECID0EHXBG" type="material">
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||
<paragraph id="3B6C65490BB44FFFC420DD701E557BF7">
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<heading id="CBF9E4C543A505234C8D12E0298D4502" reason="title">Material examined.</heading>
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||
</paragraph>
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||
<paragraph id="E204F2D6F4E79A1B5E0E0F2E6924EBA1">
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||
<materialsCitation id="21E51E06C7313B6511CB47803C3C0346" ID-GBIF-Occurrence="4925647301" collectingDate="2021-01-09" collectionCode="XPWU" collectorName="Y. T. Dai & L. Guo" country="China" county="Guangzhou City" latitude="23.533888" location="Liuxi River" longLatPrecision="21" longitude="113.58417" municipality="Conghua District" specimenCode="24_NCU_XPWU_PGU 01" specimenCount="1" specimenCount-female="1" stateProvince="Guangdong" typeStatus="holotype">
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||
<emphasis id="3C7B7777D7F0122EC81761748C10ACAD" bold="true" italics="true">
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||
<typeStatus id="C303F11AB5DC26419D0466CE88716864" type="holotype">Holotype</typeStatus>
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</emphasis>
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<collectingCountry id="48723A591A0C2ACB98117B893CC49210" name="China">China</collectingCountry>
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•
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<specimenCount id="C2782CE081FB853A5B64104DCE89CED0" count="1" type="female">♀</specimenCount>
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;
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<collectingRegion id="993419C724F9E52DC794C3D5F6ABB32E" country="China" name="Guangdong">Guangdong</collectingRegion>
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,
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<collectingCounty id="16D12DC1A015C6A7AE1F628316DB044F">Guangzhou City</collectingCounty>
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,
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<collectingMunicipality id="D0F9B9562A47C1A3CDE8A8B708B85BCF">Conghua District</collectingMunicipality>
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,
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<location id="E8416A9C3DD656BF40AFA0B3825779B3" LSID="urn:lsid:plazi:treatment:3B4D33C5222F573BA217AE263CF38D95:E8416A9C3DD656BF40AFA0B3825779B3" country="China" county="Guangzhou City" latitude="23.533888" longLatPrecision="21" longitude="113.58417" municipality="Conghua District" name="Liuxi River" stateProvince="Guangdong">Liuxi River</location>
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;
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<named-content content-type="dwc:verbatimCoordinates" id="NCID0EVXBG" specific-use="{"type":"Point","coordinates":[113.584167,23.533889]}">
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<geoCoordinate id="4CE293DD79671AF78D373D0569F23FBD" degrees="23" direction="north" minutes="32" orientation="latitude" precision="15" seconds="02" value="23.533888">23 ° 32 ' 02 " N</geoCoordinate>
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,
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<geoCoordinate id="CF1B65799180EB517589230EDF7A3FC8" degrees="113" direction="east" minutes="35" orientation="longitude" precision="15" seconds="03" value="113.58417">113 ° 35 ' 03 " E</geoCoordinate>
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</named-content>
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;
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<date id="3B0572354AACA686E7F7E01E9EA2C329" value="2021-01-09">
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<collectingDate id="C062201B078E6FD3D667D69F8B9EAF29" value="2021-01-09">9 January 2021</collectingDate>
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</date>
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; leg. local people; ex.
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<collectorName id="D4767E42FC554225AB7C4226194AE682">Y. T. Dai</collectorName>
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&
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<collectorName id="52C3D21365B4717EBB42C1813E3BAF35">L. Guo</collectorName>
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;
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<specimenCode id="4DDF36B0FF914098FF06D7E3722680D3">24_NCU_XPWU_PGU 01</specimenCode>
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</materialsCitation>
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.
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<materialsCitation id="53E54B1D2F844C1DDEF697C0A6E01389" ID-GBIF-Occurrence="4925647302" collectingDate="2021-01-09" collectionCode="XPWU" collectorName="Dai & L. Guo" country="China" county="Guangzhou City" latitude="23.533888" location="China" longLatPrecision="21" longitude="113.58417" municipality="Conghua District" specimenCount="9" stateProvince="Guangdong" typeStatus="paratype">
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<emphasis id="AD7D65C43130B52B143B4338136A90E0" bold="true" italics="true">
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<typeStatus id="4B21F91CF3F15631A2B351368616B3FB" type="paratype">Paratypes</typeStatus>
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</emphasis>
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<collectingCountry id="313F867E07D89A23BB797F4533F0C35D" name="China">China</collectingCountry>
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•
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<specimenCount id="34651C5E13762969589FA8AB7CAFA253">9 shells</specimenCount>
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; same collection data as for the holotype; specimen vouchers are shown in Table
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<tableCitation id="3AC951300C7F2C0B6CAA113EF7966A95" captionStart="Table 4" captionStartId="T4" captionText="Table 4. Shell measurements of Pletholophus guangzhouensis sp. nov. Measurements are in millimeters (mm)." httpUri="http://table.plazi.org/id/9FB75F80739A3B574930705019933D3C" tableUuid="9FB75F80739A3B574930705019933D3C">4</tableCitation>
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</materialsCitation>
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.
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</paragraph>
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<caption id="9FB75F80739A3B574930705019933D3C" ID-Table-UUID="9FB75F80739A3B574930705019933D3C" httpUri="http://table.plazi.org/id/9FB75F80739A3B574930705019933D3C" startId="T4">
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<paragraph id="6260520AA6506A1BC6B85A16F23DF7C8">
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<label id="879D76B932BB5FC0DAE39691722BD4D5">Table 4.</label>
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</paragraph>
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<paragraph id="23181D9B3ABDF6C0F4C60C93BC847227">
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Shell measurements of
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<taxonomicName id="7C94EFC60D20CE1FF64E338DF4269DC9" authorityName="Dai & Chen & Hu & Ouyang & Huang & Wu" authorityYear="2024" class="Bivalvia" family="Unionidae" genus="Pletholophus" kingdom="Animalia" order="Unionida" phylum="Mollusca" rank="species" species="guangzhouensis" status="sp. nov.">
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<emphasis id="733CDEFD09DF26B1C59AB4415611A638" italics="true">Pletholophus guangzhouensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="C471D825302E5DCDFFE031A025086865" rank="species">sp. nov.</taxonomicNameLabel>
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Measurements are in millimeters (mm).
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</paragraph>
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</caption>
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<paragraph id="53151622F004999E6D7D71348593234F">
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<table id="TID0E3XBI" rules="all">
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<tbody id="F45E87E560CDC9D935189A3B41511B51">
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||
<tr id="22255DBF0D0B41C526EC2AE9F6AF1E48">
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||
<th id="4EE598D9F2C78050B7906D1A6945C0A5" colspan="1" rowspan="1">Status of specimen</th>
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<th id="8B840E662080284C5B55F9468A3CF887" colspan="1" rowspan="1">Specimen voucher</th>
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<th id="E3249BA18790BDB6BEBFD88331995DF3" colspan="1" rowspan="1">Shell length</th>
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<th id="BDEB563600F628A6970E88B58DB6620F" colspan="1" rowspan="1">Shell width</th>
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<th id="969E6D5B5EBC0C4F5237DAE974AD2A20" colspan="1" rowspan="1">Shell height</th>
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</tr>
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<tr id="3229D2E63C2546F44F193569298E474B">
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<td id="FB9E9EEE372F0914593D52A7DD99D6D1" colspan="1" rowspan="1">Holotype</td>
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<td id="FDA7FB626D48C9646619C4DD3B23C22E" colspan="1" rowspan="1">24_NCU_XPWU_PGU 01</td>
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<td id="677D317F9970EABC15772332D0352268" colspan="1" rowspan="1">50.86</td>
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<td id="47A5C56B8DAC49B60A8A28C6766BA1DB" colspan="1" rowspan="1">15.51</td>
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<td id="8DA51C45DA744D3554B78734E7DB5B56" colspan="1" rowspan="1">26.72</td>
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</tr>
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<tr id="BC77670F54DE8088050D08599636D4D9">
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<td id="4E0D9FE0947D1C880FAF6BAB9F65849A" colspan="1" rowspan="1">Paratype</td>
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<td id="E80032F9A23C16549D7CA3DA4600D2BB" colspan="1" rowspan="1">24_NCU_XPWU_PGU 02</td>
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<td id="2F3AA3512ECF8076112144D9F623F640" colspan="1" rowspan="1">50.56</td>
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<td id="AD6D7EA9E90C099E700783AFDB93C684" colspan="1" rowspan="1">15.42</td>
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<td id="93C46B722DF65CE65F9E96C3372235AF" colspan="1" rowspan="1">33.76</td>
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</tr>
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<tr id="774A061986F7A5FB191A315DC90E3FE0">
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<td id="F404ADBAF42E09882273BC5E19BCC5DE" colspan="1" rowspan="1">Paratype</td>
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<td id="D5D5E6F4F21926706DC2E158DB0BE63D" colspan="1" rowspan="1">24_NCU_XPWU_PGU 03</td>
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<td id="2C2FF0F29DA8A10E089873415F3741A9" colspan="1" rowspan="1">45.71</td>
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<td id="1042C805DD4DBB65CB1B9B95DF2C5C41" colspan="1" rowspan="1">11.96</td>
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<td id="2560362704D57514E64A31B2C0239F98" colspan="1" rowspan="1">29.87</td>
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</tr>
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<tr id="6B7C5199EB3429FE2B9937A8A1806F33">
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<td id="F4D1BF2AA9527F55BAB552C1BE28E3A4" colspan="1" rowspan="1">Paratype</td>
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<td id="AAE5A99E9231D0876E0335C438A9DE37" colspan="1" rowspan="1">24_NCU_XPWU_PGU 04</td>
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<td id="A957E14CC6E5B6786293862CF1DE8A47" colspan="1" rowspan="1">49.32</td>
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<td id="3BA0A2242D3B44D32C68B78EBE45DFE9" colspan="1" rowspan="1">15.41</td>
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<td id="7238E7500E205FEDBD09A5A5EF6BD62C" colspan="1" rowspan="1">33.11</td>
|
||
</tr>
|
||
<tr id="0168DCFE0A343848FD4E2081C57617FD">
|
||
<td id="3079032B68588CBBA9F8AA2D69AD38D0" colspan="1" rowspan="1">Paratype</td>
|
||
<td id="F2A8AE9EB4F96CC4C9FE2A2627A249C5" colspan="1" rowspan="1">24_NCU_XPWU_PGU 05</td>
|
||
<td id="6529D3E3FD755226D3217CCB18E7C8B5" colspan="1" rowspan="1">48.85</td>
|
||
<td id="016F6DFF42B14BDED347B95C6C27FA88" colspan="1" rowspan="1">15.70</td>
|
||
<td id="547FD05C7386D41806111D5103372685" colspan="1" rowspan="1">32.54</td>
|
||
</tr>
|
||
<tr id="5CB75E42C507864FCEFC6E1AD52F620E">
|
||
<td id="888591CCB83E3F24388C5B5F1AA6CA3E" colspan="1" rowspan="1">Paratype</td>
|
||
<td id="B2A1C6D3A092D5AD608B71909C6A12ED" colspan="1" rowspan="1">24_NCU_XPWU_PGU 06</td>
|
||
<td id="3A7DE2503559253EAD25FE7608D69735" colspan="1" rowspan="1">51.19</td>
|
||
<td id="2EEF2E0AAE263F32DA6D68DD12B7FECC" colspan="1" rowspan="1">16.21</td>
|
||
<td id="548E8F4344D470AECA35F010E9CA5D78" colspan="1" rowspan="1">33.22</td>
|
||
</tr>
|
||
<tr id="8B696E8EA4B914B70B5C9B0E0353BF0B">
|
||
<td id="DBEB568A6F8C2A26C4347AA5CA1A2F4B" colspan="1" rowspan="1">Paratype</td>
|
||
<td id="B7CDD8D8F967EFBE4494C29F8793394E" colspan="1" rowspan="1">24_NCU_XPWU_PGU 07</td>
|
||
<td id="36B55F533814B93CA076F8F5D99B67C0" colspan="1" rowspan="1">48.95</td>
|
||
<td id="9EA5EB392B4A20F62B7A26484C2B4BC4" colspan="1" rowspan="1">15.19</td>
|
||
<td id="9B36BDD159AB4D95B5214E8FAFD600FC" colspan="1" rowspan="1">32.38</td>
|
||
</tr>
|
||
<tr id="28F46238BA1B56E5AE664C4C8C74E22D">
|
||
<td id="123DD46C9293A1694CD315EE44565D4D" colspan="1" rowspan="1">Paratype</td>
|
||
<td id="2CEAF346762E99A1B53FD4458C4BC938" colspan="1" rowspan="1">24_NCU_XPWU_PGU 08</td>
|
||
<td id="93D6FE9316BF647909CA4C235A92140A" colspan="1" rowspan="1">47.46</td>
|
||
<td id="6E1B8C58D844505F4FA2785DAE68D2BC" colspan="1" rowspan="1">14.98</td>
|
||
<td id="129D30FCD89362F439D95FCC4AF400BB" colspan="1" rowspan="1">31.02</td>
|
||
</tr>
|
||
<tr id="53EA36B58C0D5665107E2D61789E025D">
|
||
<td id="52473EAC8CFE14FC169C590E047479CC" colspan="1" rowspan="1">Paratype</td>
|
||
<td id="6797E887432BC26BB74068D517947DA3" colspan="1" rowspan="1">24_NCU_XPWU_PGU 09</td>
|
||
<td id="574050D949109ACAFCEFF607391164A1" colspan="1" rowspan="1">40.87</td>
|
||
<td id="CED55398D81F01B5F48EB08A9AF845E9" colspan="1" rowspan="1">11.58</td>
|
||
<td id="85C2378625E77DC4A4571240EF69868D" colspan="1" rowspan="1">23.98</td>
|
||
</tr>
|
||
<tr id="00E53C42DB39EE7B2256FFB3E83D0AD8">
|
||
<td id="B7DEDED3FA04816BBF4C5189DAD61E5F" colspan="1" rowspan="1">Paratype</td>
|
||
<td id="A06A562FB247DF1A203D9030408F0066" colspan="1" rowspan="1">24_NCU_XPWU_PGU 10</td>
|
||
<td id="F76408BF4D2717ADF12006648BCC2BAC" colspan="1" rowspan="1">34.47</td>
|
||
<td id="35D2F52EA6C44815BA29D21FDB1A61C5" colspan="1" rowspan="1">6.55</td>
|
||
<td id="C2B109767664C3FD21C34B8F5705940B" colspan="1" rowspan="1">22.86</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EJ5BG" type="diagnosis">
|
||
<paragraph id="DA46A694C15D4D7F7A78BC8CC5819B65">
|
||
<heading id="9CC8A0E14C83AF7A74089CBEDC4BE5B5" reason="title">Diagnosis.</heading>
|
||
</paragraph>
|
||
<paragraph id="12740805311419270317D286BB4254A1">Periostracum greenish-yellow in young individuals, darkish-brown in old individuals; with fine and dense growth lines and two faint ridges on the posterior dorsal; periostracum often painted with a few elegant, feebly rays. Hinge undeveloped. Beak cavities shallow, open. In both valves, only one peudocardinal and lateral tooth. Peudocardinal teeth reduced to mere raised threads, lateral teeth long and narrow. Nacre bluish-white, iridescent. Glochidia hooked, subtriangular in shape, medium size, shell length less than shell height. The surface of glochidia have deep and dense small holes.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EO5BG" type="description">
|
||
<paragraph id="127FBC22F7EC07AC9608435FF79FF3BC">
|
||
<heading id="9F71E495400158968C4CB200349A1AF8" reason="title">Shell description.</heading>
|
||
</paragraph>
|
||
<paragraph id="CCB26B5D024F6EB3B47A260678B6DC71">
|
||
Shell medium-sized, not inflated, thin but strong. Length
|
||
<quantity id="E788B08A1351D318478E8DC64A8D96EE" metricMagnitude="-2" metricUnit="m" metricValue="4.2829999999999995" metricValueMax="5.119" metricValueMin="3.447" unit="mm" value="42.83" valueMax="51.19" valueMin="34.47">34.47–51.19 mm</quantity>
|
||
, width
|
||
<quantity id="CAFF23F3864E854C6282E51E01E408E2" metricMagnitude="-2" metricUnit="m" metricValue="1.138" metricValueMax="1.621" metricValueMin="0.655" unit="mm" value="11.38" valueMax="16.21" valueMin="6.55">6.55–16.21 mm</quantity>
|
||
, height
|
||
<quantity id="568B15C9FAA6C0168777977536F447C1" metricMagnitude="-2" metricUnit="m" metricValue="2.831" metricValueMax="3.376" metricValueMin="2.286" unit="mm" value="28.31" valueMax="33.76" valueMin="22.86">22.86–33.76 mm</quantity>
|
||
(Table
|
||
<tableCitation id="70F2D4015DB23499464908D60011B35A" captionStart="Table 4" captionStartId="T4" captionText="Table 4. Shell measurements of Pletholophus guangzhouensis sp. nov. Measurements are in millimeters (mm)." httpUri="http://table.plazi.org/id/9FB75F80739A3B574930705019933D3C" tableUuid="9FB75F80739A3B574930705019933D3C">4</tableCitation>
|
||
). Shell ovoid, anterior rounded, short, posterior long and wide, slightly obtuse angle, posterior ridge developed. Umbo not prominent, compressed, as high as dorsal margin, located at 1 / 4 of the dorsal margin, and often eroded. Dorsal margin straight, rear end curved down-wards, with a low wing behind; ventral margin weakly curved. Periostracum greenish-yellow in young individuals, darkish-brown in old individuals; with fine and dense growth lines and two faint ridges on the posterior dorsal; periostracum often painted with a few elegant, feebly rays. Lines arranged in irregular concentric circles. Hinge undeveloped. Beak cavities shallow, open. In both valves, only one peudocardinal and lateral tooth. Peudocardinal teeth reduced to mere raised threads, and lateral teeth long and narrow. Mantle attachment scars on the edge of shells obvious. Both anterior adductor muscle scars and posterior adductor muscle scars shallow, irregularly crescent-shaped. Nacre bluish-white, iridescent.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EY5BG" type="description">
|
||
<paragraph id="436AF4C71833CF5C38E80D78BA299AF4">
|
||
<heading id="279607B557C72A637374CBCF8350444F" reason="title">Glochidia morphology description.</heading>
|
||
</paragraph>
|
||
<paragraph id="7A4D7AEB2E5D3194F35691D7E99FC473">
|
||
Glochidial shells typically anodontin hooked shells and subtriangular in shape, with the ventral angle slightly protruding dorsally. Medium size, length 0.226 ±
|
||
<quantity id="7D888C50B7ECC4482A4DFDB19E8C3BD0" metricMagnitude="-6" metricUnit="m" metricValue="3.0" unit="mm" value="0.003">0.003 mm</quantity>
|
||
, height 0.247 ± 0.015, shell length less than shell height. The ventral angle of each glochidia valve with an anchor-shaped styliform hook. The hook covered by lanceolate macrospines arranged in 2–3 diagonal rows near the ventral terminus and reduced to a single row distally. Microspines and micropoints cover the entire ventral terminus and less than one-third of the hook lateral lobes. The fossae on the shell surface deep and dense, with distinct small holes.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0E45BG" type="etymology">
|
||
<paragraph id="7F68AFD1D609ACC799FD344463E0945A">
|
||
<heading id="C85BB0E34AE17ADC4084449C72A0F3E5" reason="title">Etymology.</heading>
|
||
</paragraph>
|
||
<paragraph id="7D98907F0085E82CB0FEE8D70C3D5BAE">
|
||
The name of this species is derived from Guangzhou City, in which its type locality is located. For the common name of
|
||
<taxonomicName id="55E6385A5AD4D933E3C82564E8666233" authorityName="Dai & Chen & Hu & Ouyang & Huang & Wu" authorityYear="2024" class="Bivalvia" family="Unionidae" genus="Pletholophus" kingdom="Animalia" order="Unionida" phylum="Mollusca" rank="species" species="guangzhouensis">
|
||
<emphasis id="32F4B58305D696A98FEB4C7376E5CA1E" italics="true">Pletholophus guangzhouensis</emphasis>
|
||
</taxonomicName>
|
||
, we recommend “ Guangzhou micro tooth mussel ” (English) and “ Guang Zhou Wei Chi Bang ” (广州微齿蚌) (Chinese).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EO6BG" type="distribution">
|
||
<paragraph id="EF054132547AF5BEF409659F2722F43C">
|
||
<heading id="D665917A354942148B30FDFFE3A54C26" reason="title">Distribution.</heading>
|
||
</paragraph>
|
||
<paragraph id="A401DDC94B4A080E7EAAF71E21ED7B23">
|
||
The species is endemic to the Liuxi River, located in Conghua District, Guangzhou City,
|
||
<collectingRegion id="AAD9C1773B926FA90F3E6DAD505B2860" country="China" name="Guangdong">Guangdong Province</collectingRegion>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |