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<document id="B8D454615B9CE335220A933F4536EB1A" ID-DOI="10.3897/zookeys.1212.128295" ID-ZooBank="DF37117E-FC2E-4CE1-8790-6984780771CA" ID-publisher-id="128295" URI-arpha="F72FC717-BC64-5833-B10F-5A627D790800" URI-zoobank="http://zoobank.org/DF37117E-FC2E-4CE1-8790-6984780771CA" article-type="research-article" checkinTime="1726498490871" checkinUser="pensoft" docAuthor="Huang, Jia-Yi, Chen, Jia-Wei &amp; Tang, Liang" docDate="2024" docId="27A25ACC14275BA792E8F8FC04E8085E" docLanguage="en" docName="ZooKeys 1212: 129-141" docOrigin="ZooKeys 1212" docSource="https://zookeys.pensoft.net/article/128295/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.generic" docStyleName="PensoftTaxPub.0000.journal_article.generic" docTitle="Platydracus hainanensis Huang, Chen &amp; Tang, 2024, sp. nov." docType="treatment" docUuid="F1098124-7BC1-42FB-A2BF-48C5137DE7EC" docUuidSource="ZooBank" docVersion="2" dtd-version="3.0" lastPageNumber="141" masterDocId="F72FC717BC645833B10F5A627D790800" masterDocTitle="The genus Platydracus Thomson in Hainan, South China (Coleoptera, Staphylinidae, Staphylininae)" masterLastPageNumber="141" masterPageNumber="129" pageNumber="129" updateTime="1726498985501" updateUser="ExternalLinkService">
<mods:mods id="36E0E3532E43A9C8335BE08AB42ABB48" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="123973F9DA00F3D274D7291487B4442C">
<mods:title id="A603E7CD0DD0A73B325981CC62F4F3D7">The genus Platydracus Thomson in Hainan, South China (Coleoptera, Staphylinidae, Staphylininae)</mods:title>
</mods:titleInfo>
<mods:name id="75F723F6A323965A29FA0F6015C49B76" type="personal">
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</mods:role>
<mods:namePart id="923656F9D8E8FBAA8B4D441157EE69F1">Huang, Jia-Yi</mods:namePart>
<mods:nameIdentifier id="45E231A1B5959C7CBD32375DD1FCAE3C" type="ORCID">https://orcid.org/0009-0005-4612-5313</mods:nameIdentifier>
<mods:affiliation id="E3B4BCCD30CF7035900DA1724A3BEAD3">College of Life Sciences, Shanghai Normal University, 100 Guilin Road, 1 st Educational Building 323 Room, Shanghai, 200234, China</mods:affiliation>
</mods:name>
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<mods:roleTerm id="6EE3931555066F14C763E33C11BFC577">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="DDAD135D12DD5B9751017BAE9A87CD84">Chen, Jia-Wei</mods:namePart>
<mods:nameIdentifier id="89D436863414AD22D1347BB6DF04BF6F" type="ORCID">https://orcid.org/0009-0001-4757-9406</mods:nameIdentifier>
<mods:affiliation id="13C7183E36FC5A965FB279ABBBDA6235">Diaoluoshan Branch, Hainan Tropical Rainforest National Park Administration, Lingshui County, Hainan, 572400, China</mods:affiliation>
</mods:name>
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<mods:namePart id="A260D6381A4856EDDC4CF41DE5542E28">Tang, Liang</mods:namePart>
<mods:nameIdentifier id="4A113B2DB2B7634D9729E0256EB72C70" type="ORCID">0000-0002-6731-4544</mods:nameIdentifier>
<mods:affiliation id="F120059906E490DD9551DC8B2CE964EF">College of Life Sciences, Shanghai Normal University, 100 Guilin Road, 1 st Educational Building 323 Room, Shanghai, 200234, China</mods:affiliation>
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<mods:title id="BC3A175270BA37A7371C3B13632C791A">ZooKeys</mods:title>
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<mods:date id="33E0D0CFF66F4AB578FF2529B77FC896">2024</mods:date>
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<mods:number id="146E9A19006A262A3D1DD53D8F6B439C">2024-09-16</mods:number>
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<mods:detail id="3C467B7ADEE5A29616CC8D5DA436403F" type="volume">
<mods:number id="E018AF6E4749BF879BEA59D05AE607AB">1212</mods:number>
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<treatment id="27A25ACC14275BA792E8F8FC04E8085E" ID-DOI="http://doi.org/10.5281/zenodo.13769077" ID-Zenodo-Dep="13769077" ID-arpha="27A25ACC-1427-5BA7-92E8-F8FC04E8085E" ID-zoobank="https://zoobank.org/F1098124-7BC1-42FB-A2BF-48C5137DE7EC" LSID="urn:lsid:zoobank.org:act:F1098124-7BC1-42FB-A2BF-48C5137DE7EC" LSID-ZBK="urn:lsid:zoobank.org:act:F1098124-7BC1-42FB-A2BF-48C5137DE7EC" httpUri="http://treatment.plazi.org/id/27A25ACC14275BA792E8F8FC04E8085E">
<subSubSection id="98205A95F0B0A9735A27FE8B07821521" type="nomenclature">
<paragraph id="4FD0DFEA87C9D07C0E4532A76653FDE6">
<taxonomicName id="2AE3FDB6CBBB2160D2D067A1DE7E4EF7" authorityName="Huang &amp; Chen &amp; Tang" authorityYear="2024" class="Insecta" family="Staphylinidae" genus="Platydracus" kingdom="Animalia" order="Coleoptera" phylum="Arthropoda" rank="species" species="hainanensis" status="sp. nov.">
<emphasis id="0604871772C34AFCF4808F8C9B8EAD27" italics="true">Platydracus hainanensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="462472D46E3D212E828FD731D17020FC" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="84423B44F76880C80D74F8C2B5EEF8A3" type="description">
<paragraph id="B3E0FAD833640101821C618A7545785D">
<figureCitation id="06C0848C9995EC859C9872A85E39F619" captionStart="Figures 14" captionStartId="F1" captionText="Figures 14. Punctation of head and setae on the head and pronotum 1 P. hainanensis 2 P. juang 3 P. marmorellus with two types of setae 4 P. aureolus with one type of setae." figureDoi="10.3897/zookeys.1212.128295.figures1-4" httpUri="https://binary.pensoft.net/fig/1134723">Figs 1</figureCitation>
,
<figureCitation id="8A96FAA30706CECE2CB494F2AD28369E" captionStart="Figures 1320" captionStartId="F3" captionText="Figures 1320. Habitus and aedeagus of Platydracus 1316 P. hainanensis 17 20 P. aureolus 13, 17 dorsal habitus 14, 18 ventral habitus 15, 19 aedeagus in ventral view 16, 20 aedeagus in lateral view. Scale bars: 1.0 mm (13, 14), 2.0 mm (17, 18), 0.5 mm (15, 16), 0.2 mm (19, 20)." figureDoi="10.3897/zookeys.1212.128295.figures13-20" httpUri="https://binary.pensoft.net/fig/1134725">1316</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="SECID0EOZAE" type="material">
<paragraph id="EC43F003D71DF5A959B6F25078C82709">
<heading id="8E0BF295DA67A4BEE3B5100A962B0D93" reason="title">Material examined.</heading>
</paragraph>
<paragraph id="FDC3D39826AE1F07F48BB84F12F3627A">
<materialsCitation id="9A155FA84AEC3822EF8AAA474DC9978C" collectingDate="2015-02-04" collectionCode="R, SHNU" collectorName="Wang" country="China" county="Lingshui County" elevation="1100" latitude="18.733334" location="Lingshui County" longLatPrecision="1274" longitude="109.86667" specimenCount="1" specimenCount-male="1" stateProvince="Hainan" typeStatus="holotype">
<emphasis id="5B4A99F1A21671E6019B85A2F8DC0A00" bold="true">
<emphasis id="4F69A8C7301BAC253A4CF2BB6CE2F83F" bold="true" italics="true">
<typeStatus id="A756B3891D77AA6A87DEC04E7364FF57" type="holotype">Holotype</typeStatus>
</emphasis>
.
</emphasis>
<collectingCountry id="45D4AD79C7C6F0CA9988FC2A171503D4" name="China">China</collectingCountry>
<emphasis id="67E538CDB1C0A425C31A93797CB1DC4F" bold="true">
<collectingRegion id="03698D9BDB49C19D9968C1EC4CAC0D2F" country="China" name="Hainan">Hainan Prov.</collectingRegion>
</emphasis>
<specimenCount id="7126DB48096BE9E9EE92F675D8639071" count="1" type="male"></specimenCount>
; glued on a card with two labels as follows: “
<collectingCountry id="253F1633357D85BA287677DBFCDA5E26" name="China">China</collectingCountry>
:
<collectingRegion id="7FF5D967FCCB96EA55DD78B638C4838D" country="China" name="Hainan">Hainan</collectingRegion>
,
<collectingCounty id="CEC8DE80A871D811A03DCD5AE56B9923">Lingshui County</collectingCounty>
, Diaoluoshan
<taxonomicNameLabel id="FDF2EDE17536210841A33A9DBE1CD967" rank="subSpecies">
N.
<collectionCode id="BC29A4C40EAEC78528701B546741EFAA" country="Chile" name="Departamento de Geologia, Universidad de Chile">R</collectionCode>
.
</taxonomicNameLabel>
, forest nr., residence;
<named-content content-type="dwc:verbatimCoordinates" id="NCID0E5ZAE" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[109.866667,18.733333]}">
<geoCoordinate id="D11C09B1466B3069868685D64648275C" degrees="18" direction="north" minutes="44" orientation="latitude" precision="925" value="18.733334">18 ° 44 ' N</geoCoordinate>
,
<geoCoordinate id="76BE1C8A5E2FAE8EEDDA5DED303EB32C" degrees="109" direction="east" minutes="52" orientation="longitude" precision="925" value="109.86667">109 ° 52 ' E</geoCoordinate>
</named-content>
; rainforest, decaying log; alt.
<quantity id="F88DF95B5B6B04958BACDFB0111794E4" metricMagnitude="3" metricUnit="m" metricValue="1.1" unit="m" value="1100.0">
<elevation id="37AF66A02916E30DF34A98203860F27C" metricMagnitude="3" metricUnit="m" metricValue="1.1" unit="m" value="1100.0">1100 m</elevation>
</quantity>
;
<date id="33A835042F85A8435C54279080D1F26F" value="2015-02-04">
<collectingDate id="EA726E7E0C9F758629B377234BDFA34A" value="2015-02-04">4 Feb. 2015</collectingDate>
</date>
; Peng, Yin, Tu, Song, Shen, Zhou, Yan &amp;
<collectorName id="28D386FE044DAD9D7F4B2D6972B37F32">Wang</collectorName>
leg. ” “
<typeStatus id="32716A1B32AF4D0ABD87CF574B5C30DE" type="holotype">Holotype</typeStatus>
/
<taxonomicName id="0AAEE1BCD43C709D0989F8D6E4FC3039" authorityName="Huang &amp; Chen &amp; Tang" authorityYear="2024" class="Insecta" family="Staphylinidae" genus="Platydracus" kingdom="Animalia" order="Coleoptera" phylum="Arthropoda" rank="species" species="hainanensis">
<emphasis id="B960480952AC1F5E5AE7AB8EA02022F3" italics="true">Platydracus hainanensis</emphasis>
</taxonomicName>
/ Huang, Chen &amp; Tang ” [red handwritten label];
<abbrev id="ABBRID0EO1AE" xlink_title="Department of Biology, Shanghai Normal University">
<collectionCode id="BB19E7BACBD084FBB49D888738210F9C">SHNU</collectionCode>
</abbrev>
</materialsCitation>
.
<materialsCitation id="0B64395A6D489C635D8E6107041DA84D" collectingDate="2015-02-04" collectionCode="R, SHNU" collectorName="Diaoluoshan N. &amp; Peng &amp; Yin &amp; Tu &amp; Song &amp; Shen &amp; Zhou &amp; Yan &amp; Wang" country="China" county="Lingshui County" elevation="1100" latitude="18.733334" location="Lingshui County" longLatPrecision="1274" longitude="109.86667" specimenCount="2" specimenCount-male="2" stateProvince="Hainan" typeStatus="paratype">
<emphasis id="075DA55540344765598CC1C82FEECC3C" bold="true">
<emphasis id="AD45F0520C9D0F3D97D38EAD5391A358" bold="true" italics="true">
<typeStatus id="2D1E93618ED37E49806B3341D287E7E8" type="paratype">Paratypes</typeStatus>
</emphasis>
.
</emphasis>
<collectingCountry id="1727373A5C23AEF6A822C7ECA6328CDD" name="China">China</collectingCountry>
<emphasis id="CCC35653B7CE28DF15FDFA95EF5FF455" bold="true">
<collectingRegion id="345D631687AD4315F609D772ED3D3244" country="China" name="Hainan">Hainan Prov.</collectingRegion>
</emphasis>
<specimenCount id="66A3654A0CD756EB899AD60092D80B2E" count="2" type="male">2 ♂♂</specimenCount>
;
<collectingCounty id="6E3A43D53F7B257C3A93669DEADFF5A6">Lingshui County</collectingCounty>
,
<collectorName id="7AC62FD244115D28BFEE1D73C9E9E716">
Diaoluoshan
<taxonomicNameLabel id="FC382363A4B08D33D15F2E7072B40F80" rank="subSpecies">
N.
<collectionCode id="4F003B7F427601929D72797E4D51E3D6" country="Chile" name="Departamento de Geologia, Universidad de Chile">R</collectionCode>
.
</taxonomicNameLabel>
</collectorName>
, forest nr., residence;
<named-content content-type="dwc:verbatimCoordinates" id="NCID0E21AE" specific-use="{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[109.866667,18.733333]}">
<geoCoordinate id="AE45A821AE4142BE9C28D0C736A3B87F" degrees="18" direction="north" minutes="44" orientation="latitude" precision="925" value="18.733334">18 ° 44 ' N</geoCoordinate>
,
<geoCoordinate id="4EE5D0FB21AF7DB8A2833995C43CEF12" degrees="109" direction="east" minutes="52" orientation="longitude" precision="925" value="109.86667">109 ° 52 ' E</geoCoordinate>
</named-content>
; rainforest, decaying log; alt.
<quantity id="D1AF1512A7BC40052818EAAA9A76159B" metricMagnitude="3" metricUnit="m" metricValue="1.1" unit="m" value="1100.0">
<elevation id="29E89FD8A80A814BE2726ABCE4D760BD" metricMagnitude="3" metricUnit="m" metricValue="1.1" unit="m" value="1100.0">1100 m</elevation>
</quantity>
;
<date id="9C6030B2BB7F5EB4771BBB140BE92364" value="2015-02-04">
<collectingDate id="8352480E85717FACACACC1A11CD0F1C6" value="2015-02-04">4 Feb. 2015</collectingDate>
</date>
;
<collectorName id="995843C03F61023F10AFF76F05730C73">Peng</collectorName>
,
<collectorName id="571AD85BB4CDCE4FB3A571181899B068">Yin</collectorName>
,
<collectorName id="92C7F7FE578699A39F7E7001C26D56DF">Tu</collectorName>
,
<collectorName id="D2A61AB4699D6E2D7AAB0AD8CBAEE950">Song</collectorName>
,
<collectorName id="800FB6381183AF8772314EACFCCDCEB0">Shen</collectorName>
,
<collectorName id="C5A7FF21821AA91AD50C86330E2642BE">Zhou</collectorName>
,
<collectorName id="BBBD479DFC665C98098A98493EB10C40">Yan</collectorName>
&amp;
<collectorName id="53BC0532AEEC7227F7E0D6DEC51FDED7">Wang</collectorName>
leg.;
<abbrev id="ABBRID0EA2AE" xlink_title="Department of Biology, Shanghai Normal University">
<collectionCode id="7DDEA96E523A865C25461D439224E6FE">SHNU</collectionCode>
</abbrev>
</materialsCitation>
.
</paragraph>
<caption id="72C4BDC7A98EB71CB5C9C3A3A0C1373E" ID-DOI="10.3897/zookeys.1212.128295.figures13-20" ID-arpha="E2A8AF8C-DD18-5D8D-8169-FBB5E80E820F" httpUri="https://binary.pensoft.net/fig/1134725" startId="F3">
<paragraph id="21B2714B7F1AFABE111EF040BE019173">
<label id="77CD1DEF124B1AF1735CA9C8E46216C5">Figures 1320.</label>
</paragraph>
<paragraph id="92F55730E6F3971399DE0863A5474FD0">
Habitus and aedeagus of
<taxonomicName id="9EC101B7519BC6AA24D9711D43B2B1F9" class="Insecta" family="Staphylinidae" genus="Platydracus" kingdom="Animalia" order="Coleoptera" phylum="Arthropoda" rank="genus">
<emphasis id="F36A4AFBC13E735631D3397416332722" italics="true">Platydracus</emphasis>
</taxonomicName>
<emphasis id="4B0DAAF043CFAB021B72CA1C98BFE66A" bold="true">1316</emphasis>
<taxonomicName id="33B9A4FC7957566308AD4524926C71D7" authorityName="Huang &amp; Chen &amp; Tang" authorityYear="2024" class="Insecta" family="Staphylinidae" genus="Platydracus" kingdom="Animalia" order="Coleoptera" phylum="Arthropoda" rank="species" species="hainanensis">
<emphasis id="A7B315859793366FA477461CD40D0297" italics="true">P. hainanensis</emphasis>
</taxonomicName>
<emphasis id="82BE8A118D8B4FF446DB48502DA281BD" bold="true">17 20</emphasis>
<taxonomicName id="32CC52C273D0111630296E6BA254B160" authorityName="Huang &amp; Chen &amp; Tang" authorityYear="2024" class="Insecta" family="Staphylinidae" genus="Platydracus" kingdom="Animalia" order="Coleoptera" phylum="Arthropoda" rank="species" species="aureolus">
<emphasis id="EE131F5488A5DD5B3157642CBF28159D" italics="true">P. aureolus</emphasis>
</taxonomicName>
<emphasis id="3EF2E76DA17F79A029211894F8906A10" bold="true">13, 17</emphasis>
dorsal habitus
<emphasis id="7DBABB7B42F090EE3316F4F5F6EB7F3C" bold="true">14, 18</emphasis>
ventral habitus
<emphasis id="415AF8AB42CBC770D6C6A88408E09FA1" bold="true">15, 19</emphasis>
aedeagus in ventral view
<emphasis id="9821D6BDC7B6063F8C4B8BCDE271BFC7" bold="true">16, 20</emphasis>
aedeagus in lateral view. Scale bars: 1.0 mm (
<emphasis id="B2A29ED23C68927B8F03E022FD92D57F" bold="true">13, 14</emphasis>
), 2.0 mm (
<emphasis id="00FD52F9667740A096F87D0C2703526E" bold="true">17, 18</emphasis>
), 0.5 mm (
<emphasis id="0DBC999BD212C26C91B28321BF3C84D7" bold="true">15, 16</emphasis>
), 0.2 mm (
<emphasis id="B341E185C503A4D946D1F3D426EEA3E4" bold="true">19, 20</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="SECID0EC4AE" type="diagnosis">
<paragraph id="557D084DE07E380EF47E51B0DD8F2684">
<heading id="A2398536E2B97A4AE7AF4A5D0EB59A0C" reason="title">Diagnosis.</heading>
</paragraph>
<paragraph id="570228BABF1F3C0092079EDD44CE9401">
The new species belongs to the
<taxonomicName id="4101D04844B3CBFEA62906DAA599385B" authorityName="Smetana &amp; Davies" authorityYear="2000" class="Insecta" family="Staphylinidae" genus="Platydracus" kingdom="Animalia" order="Coleoptera" phylum="Arthropoda" rank="species" species="brachycerus">
<emphasis id="1E68BE9157510CDC42064CD85C547A9C" italics="true">Platydracus brachycerus</emphasis>
</taxonomicName>
group, and it is similar to
<taxonomicName id="D83C627BD4E71A5248D7449F77C98D16" authority="Zhou, Zhao &amp; Tang, 2024" authorityName="Zhou, Zhao &amp; Tang" authorityYear="2024" class="Insecta" family="Staphylinidae" genus="Platydracus" kingdom="Animalia" order="Coleoptera" phylum="Arthropoda" rank="species" species="smetanai">
<emphasis id="815CC9510BC70F3C4E9EDF6ED9250761" italics="true">P. smetanai</emphasis>
<bibRefCitation id="3C96863AC55775F173EE9E6FD2FAF384" DOI="10.11646/zootaxa.5399.5.2" author="Zhou C-L &amp; Zhao Q-H &amp; Tang L" issue="5" journalOrPublisher="Zootaxa" pagination="505-516" refId="B11" refString="Zhou C-L, Zhao Q-H, Tang L (2024) A taxonomic study on the Platydracus brachycerus group with descriptions of three new species from China (Coleoptera: Staphylinidae, Staphylininae). Zootaxa 5399 (5): 505 - 516. https: // doi. org / 10.11646 / zootaxa. 5399.5. 2" title="A taxonomic study on the Platydracus brachycerus group with descriptions of three new species from China (Coleoptera: Staphylinidae, Staphylininae)." volume="5399" year="2024">Zhou, Zhao &amp; Tang, 2024</bibRefCitation>
</taxonomicName>
by sharing dense punctation of the head and short protarsomere 5. Yet, it can be distinguished from the latter by the distinctly larger body size (
<quantity id="8C513859A1F6B4BB713050E8ADBE1519" metricMagnitude="-2" metricUnit="m" metricValue="1.265" metricValueMax="1.3699999999999999" metricValueMin="1.16" unit="mm" value="12.649999999999999" valueMax="13.7" valueMin="11.6">11.613.7 mm</quantity>
in
<taxonomicName id="83DC30F7D9A591718986B9375E7B1D26" authorityName="Zhou, Zhao &amp; Tang" authorityYear="2024" class="Insecta" family="Staphylinidae" genus="Platydracus" kingdom="Animalia" order="Coleoptera" phylum="Arthropoda" rank="species" species="smetanai">
<emphasis id="292952A67BA90B6E2B195DC0058D0F68" italics="true">P. smetanai</emphasis>
</taxonomicName>
) and a different aedeagus.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EJ5AE" type="description">
<paragraph id="36591342153BE623BFD81A18E3E6FBA4">
<heading id="CDFD71BDDAA7A66E13306C4FDB6DA1CE" reason="title">Description.</heading>
</paragraph>
<paragraph id="87273B6F7E804E37F4D3263E6797F2E1">
Measurements of male:
<abbrev id="ABBRID0EP5AE" xlink_title="body length, measured from anterior margin of clypeus to posterior margin of abdominal tergite X">BL</abbrev>
:
<quantity id="1D0CAF42D56C323CF91C971D3E3812D1" metricMagnitude="-2" metricUnit="m" metricValue="1.655" metricValueMax="1.78" metricValueMin="1.53" unit="mm" value="16.55" valueMax="17.8" valueMin="15.3">15.317.8 mm</quantity>
,
<abbrev id="ABBRID0ET5AE" xlink_title="forebody length, measured from anterior margin of clypeus to apex of elytra (apicolateral angle)">FL</abbrev>
: 8.00
<quantity id="6CCD5E9685D9B439C81A798DC5193E43" metricMagnitude="-3" metricUnit="m" metricValue="8.11" unit="mm" value="8.11">8.11 mm</quantity>
.
<abbrev id="ABBRID0EX5AE" xlink_title="length of head along midline">HL</abbrev>
:
<quantity id="77AA10A5B286594FB3B0200A76367AA9" metricMagnitude="-3" metricUnit="m" metricValue="1.76" metricValueMax="1.85" metricValueMin="1.67" unit="mm" value="1.76" valueMax="1.85" valueMin="1.67">1.671.85 mm</quantity>
,
<abbrev id="ABBRID0E25AE" xlink_title="width of head including eyes">HW</abbrev>
:
<quantity id="A8061D20A69BFF9888024A0C74CE936C" metricMagnitude="-3" metricUnit="m" metricValue="2.3449999999999998" metricValueMax="2.41" metricValueMin="2.28" unit="mm" value="2.3449999999999998" valueMax="2.41" valueMin="2.28">2.282.41 mm</quantity>
,
<abbrev id="ABBRID0E65AE" xlink_title="length of eye">EYL</abbrev>
:
<quantity id="77D7B29A40ED5D44D12A1AA9CA184F6A" metricMagnitude="-4" metricUnit="m" metricValue="6.8" unit="mm" value="0.68">0.68 mm</quantity>
,
<abbrev id="ABBRID0ED6AE" xlink_title="length of tempora">TL</abbrev>
:
<quantity id="18AE4C7ABEDB68EDCD8712BDDA8DF914" metricMagnitude="-4" metricUnit="m" metricValue="8.3" metricValueMax="8.6" metricValueMin="8.0" unit="mm" value="0.83" valueMax="0.86" valueMin="0.8">0.800.86 mm</quantity>
,
<abbrev id="ABBRID0EH6AE" xlink_title="length of pronotum along the midline">
<collectionCode id="A3E3A88A64F39FDD538179B9AD7852BC" country="Czech Republic" name="Západoceské muzeum v Plzni" type="Museum">PL</collectionCode>
</abbrev>
:
<quantity id="3D5DCFF594651DF7A7D1E31C7BC2D35A" metricMagnitude="-3" metricUnit="m" metricValue="2.56" metricValueMax="2.65" metricValueMin="2.47" unit="mm" value="2.56" valueMax="2.65" valueMin="2.47">2.472.65 mm</quantity>
,
<abbrev id="ABBRID0EL6AE" xlink_title="width of pronotum at the widest point">
<collectionCode id="F8CC5EFBF1D0809A7D653B064D0107FA" country="Thailand" name="Paleontological Collections">PW</collectionCode>
</abbrev>
:
<quantity id="D3DE3F2104861AA1788466A65CE2E411" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="2.59" metricValueMin="2.41" unit="mm" value="2.5" valueMax="2.59" valueMin="2.41">2.412.59 mm</quantity>
,
<abbrev id="ABBRID0EP6AE" xlink_title="length of elytra, measured from humeral angle">EL</abbrev>
:
<quantity id="26F1B827CABB2A751B15150E1640E159" metricMagnitude="-3" metricUnit="m" metricValue="3.21" metricValueMax="3.27" metricValueMin="3.15" unit="mm" value="3.21" valueMax="3.27" valueMin="3.15">3.153.27 mm</quantity>
,
<abbrev id="ABBRID0ET6AE" xlink_title="width of elytra at the widest point">EW</abbrev>
:
<quantity id="53FB14D0CB99228079EA48800B60168B" metricMagnitude="-3" metricUnit="m" metricValue="3.27" metricValueMax="3.33" metricValueMin="3.21" unit="mm" value="3.27" valueMax="3.33" valueMin="3.21">3.213.33 mm</quantity>
.
<abbrev id="ABBRID0EX6AE" xlink_title="width of head including eyes">HW</abbrev>
/
<abbrev id="ABBRID0E26AE" xlink_title="length of head along midline">HL</abbrev>
: 1.301.37,
<abbrev id="ABBRID0EAAAG" xlink_title="length of tempora">TL</abbrev>
/
<abbrev id="ABBRID0EEAAG" xlink_title="length of eye">EYL</abbrev>
: 1.181.27,
<abbrev id="ABBRID0EIAAG" xlink_title="length of pronotum along the midline">
<collectionCode id="46B1091FB7918B868C71C08E9CDDAADB" country="Czech Republic" name="Západoceské muzeum v Plzni" type="Museum">PL</collectionCode>
</abbrev>
/
<abbrev id="ABBRID0EMAAG" xlink_title="width of pronotum at the widest point">
<collectionCode id="22B5C2CF626EB69E635EE5D23C38CF32" country="Thailand" name="Paleontological Collections">PW</collectionCode>
</abbrev>
: 1.001.03,
<abbrev id="ABBRID0EQAAG" xlink_title="length of elytra, measured from humeral angle">EL</abbrev>
/
<abbrev id="ABBRID0EUAAG" xlink_title="width of elytra at the widest point">EW</abbrev>
: 0.981.02.
</paragraph>
<paragraph id="FF6613282C8190C3D581B666CB734ADE">Body black, elytra with distinct copper tint, abdominal segments partially brownish, maxillary palpi, labial palpi and tarsomeres brownish with apical margin of each segment lighter, antennae dark brown with antennomeres gradually lighter apicad.</paragraph>
<paragraph id="782AD20EE1D6DEEA650CC91AF5463CE9">Head 1.301.37 times as wide as long; eyes moderately large, tempora 1.181.27 times as long as eye; surface with punctation dense and coarse; anterior portion of frons impunctate; pubescence most brownish except that behind anterior margin and eyes silver; antennomeres 13 distinctly longer than wide, antennomere 4 as long as wide, antennomeres 510 distinctly transverse, gradually incrassate, segments 4 to 11 covered with dense pubescence; maxillary palpi stout with last segment narrowly subtruncate apically; mandibles robust, inner edge of left mandible with two teeth on upper plane and mid tooth on lower plane, inner edge of right mandible with blunt anterior tooth and sharp posterior tooth on upper plane and mid tooth on lower plane.</paragraph>
<paragraph id="1A783908AC162BABB5C430A9490C14C5">Pronotum 1.001.03 times as long as wide; disc with narrow impunctate midline, punctation distinctly sparser than that of head, pubescence brownish; scutellum with dense rugulose punctation and dark pubescence.</paragraph>
<paragraph id="72EA920F80DDB5BCAC07AFFEB962AF64">Elytra 0.981.02 times as long as wide, punctation dense and coarse, pubescence behind humeri, along suture and posterior elytral margin silver, pubescence of the rest parts brownish.</paragraph>
<paragraph id="C33E2EA9E45B1F0B41A5DE668D170827">Anterior legs with tibiae and tarsomeres distinctly stouter than those of the related species, tarsomere 5 rather short.</paragraph>
<paragraph id="80F2D34C7C3C6980E80DAC2F294A898C">
Abdominal tergites III
<collectionCode id="84BE03D50E049F2C631ADD4ABA0B7595" country="Norway" name="Mykotektet, National Veterinary Institute">VI</collectionCode>
with basal transverse depression, with punctures coarser at base, gradually become finer apicad; pubescence brownish except for that of lateral portion of tergite III which is silver.
</paragraph>
<paragraph id="4F0DCA043CF2E4D57E3B7140579261A3">
<emphasis id="DAEDE05E6274546408728005AB72B99F" bold="true">Male.</emphasis>
Abdominal sternite
<collectionCode id="1AE699B1EE39751BF19C55F55721A5E7">VII</collectionCode>
with large median depression bearing numerous long dark brown setae; sternite VIII with posterior margin shallowly emarginate in the middle; aedeagus (Figs
<figureCitation id="210ACFD1052424B75AEA53C7B5EAA825" captionStart="Figures 1320" captionStartId="F3" captionText="Figures 1320. Habitus and aedeagus of Platydracus 1316 P. hainanensis 17 20 P. aureolus 13, 17 dorsal habitus 14, 18 ventral habitus 15, 19 aedeagus in ventral view 16, 20 aedeagus in lateral view. Scale bars: 1.0 mm (13, 14), 2.0 mm (17, 18), 0.5 mm (15, 16), 0.2 mm (19, 20)." figureDoi="10.3897/zookeys.1212.128295.figures13-20" httpUri="https://binary.pensoft.net/fig/1134725">15</figureCitation>
,
<figureCitation id="926728CAA71CFD0158BB2213D93FB54C" captionStart="Figures 1320" captionStartId="F3" captionText="Figures 1320. Habitus and aedeagus of Platydracus 1316 P. hainanensis 17 20 P. aureolus 13, 17 dorsal habitus 14, 18 ventral habitus 15, 19 aedeagus in ventral view 16, 20 aedeagus in lateral view. Scale bars: 1.0 mm (13, 14), 2.0 mm (17, 18), 0.5 mm (15, 16), 0.2 mm (19, 20)." figureDoi="10.3897/zookeys.1212.128295.figures13-20" httpUri="https://binary.pensoft.net/fig/1134725">16</figureCitation>
) almost symmetrical, median lobe elongated with lateral sides subparallel forming broad round tip in ventral view; paramere elongated triangular, slightly curved ventrad in lateral view, without apical setae.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EKBAG" type="etymology">
<paragraph id="9F3649403F378B0816D1EBB8EB39E2FE">
<heading id="9517F546F881D28A3E04B3B2D919B4D3" reason="title">Etymology.</heading>
</paragraph>
<paragraph id="7A7B5125CC492BD51DC9B0440D40FA78">
The specific epithet refers to the
<typeStatus id="4F14C216480E215D0A011EE9C5ABECCF">type</typeStatus>
locality of the new species.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EPBAG" type="distribution">
<paragraph id="1B9157724A1EEB0016BB0B9D0D2D8DFD">
<heading id="01F94832F253A9598122F8085670E473" reason="title">Distribution.</heading>
</paragraph>
<paragraph id="70B0D6A379A224C2DB7C5DB1E5F3283D">
<collectingCountry id="4A799242843A05C7DFE209DB669C98F4" name="China">China</collectingCountry>
(
<collectingRegion id="A5921F2C26AA661FC09D5BF7B67A40A4" country="China" name="Hainan">Hainan</collectingRegion>
).
</paragraph>
</subSubSection>
</treatment>
</document>