treatments-xml/data/03/9E/87/039E87ACFFBD2D10E0DF78ECFA5FFE6B.xml

<document id="F090DA35CC83E7EF52B43F12B908A21A" ID-DOI="10.11646/zootaxa.5541.4.9" ID-ISSN="1175-5326" ID-Zenodo-Dep="14243434" ID-ZooBank="4BB31837-9CF2-4C04-906B-5B741D3AA47A" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1732838700861" checkinUser="plazi" docAuthor="Yin, Zi-Wei &amp; Zhou, De-Yao" docDate="2024" docId="039E87ACFFBD2D10E0DF78ECFA5FFE6B" docLanguage="en" docName="zootaxa.5541.4.9.pdf" docOrigin="Zootaxa 5541 (4)" docSource="http://dx.doi.org/10.11646/zootaxa.5541.4.9" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Euconnus (Chenzhilinus) huapingensis Yin &amp; Zhou 2024, sp. nov." docType="treatment" docVersion="3" lastPageNumber="589" masterDocId="FFA7FFD4FFB82D17E0487B24FE02FFE2" masterDocTitle="Chenzhilinus, a new subgenus of Euconnus Thomson (Coleoptera: Staphylinidae: Scydmaeninae) from southern China" masterLastPageNumber="592" masterPageNumber="582" pageNumber="587" updateTime="1732921359369" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
<mods:mods id="0E37A112E27E141BF211797621C9395E" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="8DA636BC165806508CE9C8192F06BA9A">
<mods:title id="15B8E1BD0EE6B46252BC09D10815FFC4">Chenzhilinus, a new subgenus of Euconnus Thomson (Coleoptera: Staphylinidae: Scydmaeninae) from southern China</mods:title>
</mods:titleInfo>
<mods:name id="124D37DA9C842DF645B2DD651F77064B" type="personal">
<mods:role id="C60BA604AB2E007FCB0957F9F2538F8B">
<mods:roleTerm id="24529C88E5747F5E6B7659496758B201">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="E199D10A289E92648C4A452858F290AE">Yin, Zi-Wei</mods:namePart>
<mods:affiliation id="E7CCF5F8DBAEE55D5D9C7C529C23EA59">Laboratory of Systematic Entomology, College of Life Sciences, Shanghai Normal University, Xuhui District, Shanghai 200234, China.</mods:affiliation>
</mods:name>
<mods:name id="C376BD8C1403536AD4CC888E0261F6A0" type="personal">
<mods:role id="ADAFFC9833C631394E1B929C6A431313">
<mods:roleTerm id="8E3447945773A9775B38627EEFF416C0">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="B01572C27921B70857F1DD0FB39CBEE9">Zhou, De-Yao</mods:namePart>
<mods:affiliation id="EAE1F459A95A68D9996DABF9794E8BD6">Jiading Agriculture Technology Extension Service Center, Jiading District, Shanghai 201403, China.</mods:affiliation>
</mods:name>
<mods:typeOfResource id="B13B46061E9A03586F9C7F7C9B1D90EE">text</mods:typeOfResource>
<mods:relatedItem id="CD40093D25E643F3BBCA239D63672F94" type="host">
<mods:titleInfo id="9230E01E2FEE8318927974A2EA79706F">
<mods:title id="F233A2F24FBFB1A439ED19000024B317">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="363CD88280FF36BFDA1DC9167EDFB857">
<mods:date id="0D581DC2F51783785DE5D762A3839F71">2024</mods:date>
<mods:detail id="47F477A477F1C9C358A99E09A9D54B1D" type="pubDate">
<mods:number id="DADC5FFBB60DA4963EDC70D0FB58C732">2024-11-28</mods:number>
</mods:detail>
<mods:detail id="B50ABCCDCF18A74AE304B4FDB320B42B" type="volume">
<mods:number id="8A82D77D2960BA7DF431CAA216A471FA">5541</mods:number>
</mods:detail>
<mods:detail id="F5CED7A0EBB1E5242E148555E8C4BFD7" type="issue">
<mods:number id="38DD3B73DC81A07A06090C5E297ECB0B">4</mods:number>
</mods:detail>
<mods:extent id="755C463FA6801E06E3E71CCCEA1232D2" unit="page">
<mods:start id="6BBD6324ABEAF6E6604ED2075A885BE1">582</mods:start>
<mods:end id="AF8D0915A331940C95CF4BD11AD28A25">592</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location id="C6D3C2F830D83F2D4D2BC2C527089BCD">
<mods:url id="D98D9D45939D347FB077DEC76B78ECAF">http://dx.doi.org/10.11646/zootaxa.5541.4.9</mods:url>
</mods:location>
<mods:classification id="6D87608E414C3D913BF56CF92A83DD97">journal article</mods:classification>
<mods:identifier id="2A2DAEBD03D255D8D6E1E524E379B723" type="DOI">10.11646/zootaxa.5541.4.9</mods:identifier>
<mods:identifier id="C7024F0ABF6999B4598A88AE56FD241F" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="16E9B2E98BFF49134968477E9AA44B94" type="Zenodo-Dep">14243434</mods:identifier>
<mods:identifier id="996B04743523F6EB3F250179EABFA703" type="ZooBank">4BB31837-9CF2-4C04-906B-5B741D3AA47A</mods:identifier>
</mods:mods>
<treatment id="039E87ACFFBD2D10E0DF78ECFA5FFE6B" ID-DOI="http://doi.org/10.5281/zenodo.14248821" ID-Zenodo-Dep="14248821" LSID="urn:lsid:plazi:treatment:039E87ACFFBD2D10E0DF78ECFA5FFE6B" httpUri="http://treatment.plazi.org/id/039E87ACFFBD2D10E0DF78ECFA5FFE6B" lastPageId="7" lastPageNumber="589" pageId="5" pageNumber="587">
<subSubSection id="C32D6531FFBD2D12E0DF78ECFC56FBE6" pageId="5" pageNumber="587" type="nomenclature">
<paragraph id="8B8836BAFFBD2D12E0DF78ECFD83FC00" blockId="5.[151,897,967,1066]" box="[151,897,967,994]" pageId="5" pageNumber="587">
<heading id="D0C081D6FFBD2D12E0DF78ECFD83FC00" bold="true" box="[151,897,967,994]" fontSize="11" level="1" pageId="5" pageNumber="587" reason="1">
<emphasis id="B943EAA8FFBD2D12E0DF78ECFD83FC00" bold="true" box="[151,897,967,994]" pageId="5" pageNumber="587">
<taxonomicName id="4C374D39FFBD2D12E0DF78ECFCA9FC00" authority="Yin" authorityName="Yin &amp; Zhou" authorityYear="2024" box="[151,683,967,994]" class="Insecta" family="Staphylinidae" genus="Euconnus" kingdom="Animalia" order="Coleoptera" pageId="5" pageNumber="587" phylum="Arthropoda" rank="species" species="huapingensis" subGenus="Chenzhilinus">
<emphasis id="B943EAA8FFBD2D12E0DF78ECFF11FC00" bold="true" box="[151,275,968,994]" italics="true" pageId="5" pageNumber="587">Euconnus</emphasis>
(
<emphasis id="B943EAA8FFBD2D12E16C78E3FFC7FC00" bold="true" box="[292,453,967,994]" italics="true" pageId="5" pageNumber="587">Chenzhilinus</emphasis>
) 
<emphasis id="B943EAA8FFBD2D12E19F78E3FC7AFC00" bold="true" box="[471,632,967,994]" italics="true" pageId="5" pageNumber="587">huapingensis</emphasis>
Yin
</taxonomicName>
&amp; Zhou, 
<taxonomicNameLabel id="A27057D3FFBD2D12E36C78ECFD83FC00" box="[804,897,968,994]" pageId="5" pageNumber="587" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8B8836BAFFBD2D12E0DF78C8FC56FBE6" blockId="5.[151,897,967,1066]" box="[151,596,1004,1031]" pageId="5" pageNumber="587">
Chinese common name: 
<emphasis id="B943EAA8FFBD2D12E1E578C9FC56FBE6" bold="true" box="[429,596,1005,1028]" pageId="5" pageNumber="587">AE坪ṀẆŵm</emphasis>
</paragraph>
</subSubSection>
<subSubSection id="C32D6531FFBD2D12E0DF7F34FF09FBC8" box="[151,267,1040,1066]" pageId="5" pageNumber="587" type="description">
<paragraph id="8B8836BAFFBD2D12E0DF7F34FF09FBC8" blockId="5.[151,897,967,1066]" box="[151,267,1040,1066]" pageId="5" pageNumber="587">
(
<figureCitation id="130C2A3FFFBD2D12E0D77F34FF01FBC8" box="[159,259,1040,1066]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStartId-0="2.[151,250,1715,1739]" captionStartId-1="3.[151,250,1536,1560]" captionStartId-2="4.[151,250,1790,1814]" captionStartId-3="6.[151,250,1539,1563]" captionTargetBox-0="[181,1401,524,1678]" captionTargetBox-1="[164,1423,417,1513]" captionTargetBox-2="[165,1423,274,1767]" captionTargetBox-3="[155,1433,195,1504]" captionTargetId-0="figure-171@2.[177,1411,522,1689]" captionTargetId-1="figure-133@3.[164,1423,417,1513]" captionTargetId-2="figure-53@4.[164,1423,273,1767]" captionTargetId-3="figure-17@6.[151,1436,181,1515]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionTargetPageId-3="6" captionText-0="FIGURE 1. Habitus of Euconnus (Chenzhilinus) huapingensis sp. nov., male. A. Dorsal view. B. Ventral view. C. Lateral view." captionText-1="FIGURE 2. Morphology of Euconnus (Chenzhilinus) huapingensis sp. nov., male. A. Head and pronotum. B. Head, frontal view. C. Ditto, lateral view. D. Antennal club. E. Prothorax, lateral view. Abbreviations: a8–11 = antennomere 8–11; abp = antebasal pit; bep = basal elytral pit; cl = clypeus; fr = frons; gen = genae; gp = gular plate; hyr = hypomeral ridge; lb = labrum; md = mandible; mp = maxillary palpus; mp1–4 = maxillary palpomere 1–4; mt = mesal tooth; pr = pronotum; tm = tempora; vt = vertex. Scale bars: 0.3 mm in A; 0.2 mm in B–F." captionText-2="FIGURE 3. Morphology of Euconnus (Chenzhilinus) huapingensis sp. nov., male. A. Head, ventral. B. Prosternum. C. Pronotal and elytral base. D. Meso- and metaventrite. E. Apex of metaventrite and base of abdomen. Abbreviations: abp = antebasal pit; bep = basal elytral pit; bst = basisternal part of prosternum; ct = coxal tubercle; hc = hypostomal carina; hyr = hypomeral ridge; fr = hypostomal ridge; gen = genae; gp = gular plate; ihy = inner region of hypomeron; lst = lateral sternal tubercle; md = mandible; mn = mentum; mp1–4 = maxillary palpomere 1–4; msc = mesocoxa; msvp = mesoventral intercoxal process; mtc = metacoxa; mtvp = metaventral intercoxal process; mt = mesal tooth; nss = notosternal suture; pcr = procoxal rest; prp = prepectus; smn = submentum; ptp = posterior tentorial pit; sIII–V = sternite III–V. Scale bars: 0.2 mm." captionText-3="FIGURE 4. Aedeagus of Euconnus (Chenzhilinus) huapingensis sp. nov., male (A, C, E. Photographic. B, D, F. Schematic). A, B. Ventral view. C, D. Lateral view. E, F. Dorsal view. Scale bars: 0.1 mm." figureDoi-0="http://doi.org/10.5281/zenodo.14243436" figureDoi-1="http://doi.org/10.5281/zenodo.14243438" figureDoi-2="http://doi.org/10.5281/zenodo.14243442" figureDoi-3="http://doi.org/10.5281/zenodo.14243444" httpUri-0="https://zenodo.org/record/14243436/files/figure.png" httpUri-1="https://zenodo.org/record/14243438/files/figure.png" httpUri-2="https://zenodo.org/record/14243442/files/figure.png" httpUri-3="https://zenodo.org/record/14243444/files/figure.png" pageId="5" pageNumber="587">Figs 1–4</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C32D6531FFBD2D12E0DF7F7CFAFDFB58" pageId="5" pageNumber="587" type="materials_examined">
<paragraph id="8B8836BAFFBD2D12E0DF7F7CFAFDFB58" blockId="5.[151,1437,1112,2039]" pageId="5" pageNumber="587">
<emphasis id="B943EAA8FFBD2D12E0DF7F7CFF42FB90" bold="true" box="[151,320,1112,1138]" pageId="5" pageNumber="587">Type material</emphasis>
(2 exx.). 
<materialsCitation id="3B5F3CE7FFBD2D12E1F97F7CFB60FB76" collectingDate="2023-05-27" collectionCode="R" collectorName="Peng &amp; Duan" country="China" county="Guilin City" elevation="1792" latitude="25.562485" location="Anjiangping" longLatPrecision="1" longitude="109.927925" municipality="Lingui District" pageId="5" pageNumber="587" specimenCount="1" specimenCount-male="1" stateProvince="Guangxi" typeStatus="holotype">
<emphasis id="B943EAA8FFBD2D12E1F97F7CFCCBFB90" bold="true" box="[433,713,1112,1138]" pageId="5" pageNumber="587">
<typeStatus id="548C8818FFBD2D12E1F97F7CFC56FB90" box="[433,596,1112,1138]" pageId="5" pageNumber="587" type="holotype">HOLOTYPE</typeStatus>
: 
<collectingCountry id="F320762AFFBD2D12E22A7F7CFCC6FB90" box="[610,708,1112,1138]" name="China" pageId="5" pageNumber="587">CHINA</collectingCountry>
:
</emphasis>
<specimenCount id="9D31FD33FFBD2D12E29A7F7DFCE8FB91" box="[722,746,1113,1139]" count="1" pageId="5" pageNumber="587" type="male">♂</specimenCount>
: ‘China: 
<collectingRegion id="49F3F858FFBD2D12E31C7F7CFDB5FB90" box="[852,951,1112,1138]" country="China" name="Guangxi" pageId="5" pageNumber="587">Guangxi</collectingRegion>
, 
<collectingCounty id="62E94E36FFBD2D12E38D7F7CFA44FB90" box="[965,1094,1112,1138]" pageId="5" pageNumber="587">Guilin City</collectingCounty>
, 
<collectingMunicipality id="6BECACC0FFBD2D12E41B7F7CFAFCFB90" box="[1107,1278,1112,1138]" pageId="5" pageNumber="587">Lingui District</collectingMunicipality>
, 
<location id="8EE86061FFBD2D12E5417F7CFB9AFB90" LSID="urn:lsid:plazi:treatment:039E87ACFFBD2D10E0DF78ECFA5FFE6B:8EE86061FFBD2D12E5417F7CFB9AFB90" box="[1289,1432,1112,1138]" country="China" county="Guilin City" latitude="25.562485" longLatPrecision="1" longitude="109.927925" municipality="Lingui District" name="Anjiangping" pageId="5" pageNumber="587" stateProvince="Guangxi">Anjiangping</location>
, 
<location id="8EE86061FFBD2D12E0DF7F58FF5CFB74" LSID="urn:lsid:plazi:treatment:039E87ACFFBD2D10E0DF78ECFA5FFE6B:8EE86061FFBD2D12E0DF7F58FF5CFB74" box="[151,350,1148,1174]" country="China" county="Guilin City" latitude="25.562485" longLatPrecision="1" longitude="109.927925" municipality="Lingui District" name="Xiaoguangfuding" pageId="5" pageNumber="587" stateProvince="Guangxi">Xiaoguangfuding</location>
, 
<geoCoordinate id="EE03507DFFBD2D12E1207F58FC14FB75" box="[360,534,1148,1175]" degrees="25" direction="north" minutes="33" orientation="latitude" pageId="5" pageNumber="587" precision="1" seconds="44.95" value="25.562485">25°33’44.95”N</geoCoordinate>
, 
<geoCoordinate id="EE03507DFFBD2D12E2697F58FCDAFB75" box="[545,728,1148,1175]" degrees="109" direction="east" minutes="55" orientation="longitude" pageId="5" pageNumber="587" precision="1" seconds="40.55" value="109.927925">109°55’40.55”E</geoCoordinate>
, 
<quantity id="4CCF9B5FFFBD2D12E2AC7F58FD38FB75" box="[740,826,1148,1175]" metricMagnitude="3" metricUnit="m" metricValue="1.7919999999999998" pageId="5" pageNumber="587" unit="m" value="1792.0">
<elevation id="001AD189FFBD2D12E2AC7F58FD38FB75" box="[740,826,1148,1175]" metricMagnitude="3" metricUnit="m" metricValue="1.7919999999999998" pageId="5" pageNumber="587" unit="m" value="1792.0">1792 m</elevation>
</quantity>
, 
<date id="FF89107AFFBD2D12E30C7F58FDB7FB74" box="[836,949,1148,1174]" pageId="5" pageNumber="587" value="2023-05-27">
<collectingDate id="EFCDE992FFBD2D12E30C7F58FDB7FB74" box="[836,949,1148,1174]" pageId="5" pageNumber="587" value="2023-05-27">27.v.2023</collectingDate>
</date>
, 
<collectorName id="26C2536CFFBD2D12E3F77F59FDF8FB75" box="[959,1018,1149,1175]" pageId="5" pageNumber="587">Peng</collectorName>
, 
<taxonomicName id="4C374D39FFBD2D12E44C7F58FA3DFB74" authorityName="Yin &amp; Zhou" authorityYear="2024" box="[1028,1087,1148,1174]" pageId="5" pageNumber="583" rank="subGenus" status="subgen. nov." subGenus="Zhou">Zhou</taxonomicName>
&amp; 
<collectorName id="26C2536CFFBD2D12E4287F59FA9FFB75" box="[1120,1181,1149,1175]" pageId="5" pageNumber="587">Duan</collectorName>
leg., 
<emphasis id="B943EAA8FFBD2D12E4907F59FB60FB76" bold="true" box="[1240,1378,1149,1172]" pageId="5" pageNumber="587">
广®临桂 
<collectionCode id="ED26AE7FFFBD2D12E5037F59FB60FB76" box="[1355,1378,1149,1172]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="5" pageNumber="587">Ṙ</collectionCode>
</emphasis>
</materialsCitation>
<emphasis id="B943EAA8FFBD2D12E52A7F59FF59FB5A" bold="true" pageId="5" pageNumber="587">江坪 小广DZữ彭中Ẅ</emphasis>
’ (
<collectionCode id="ED26AE7FFFBD2D12E1397F84FFC0FB58" box="[369,450,1184,1210]" pageId="5" pageNumber="587">SNUC</collectionCode>
). 
<materialsCitation id="3B5F3CE7FFBD2D12E19D7F84FAF9FB58" box="[469,1275,1184,1211]" collectingDate="2023-05-27" collectionCode="SNUC" collectorName="Peng &amp; Duan" country="China" county="Guilin City" elevation="1792" latitude="25.562485" location="Anjiangping" longLatPrecision="1" longitude="109.927925" municipality="Lingui District" pageId="5" pageNumber="587" specimenCount="1" specimenCount-male="1" stateProvince="Guangxi" typeStatus="paratype">
<emphasis id="B943EAA8FFBD2D12E19D7F84FCE2FB58" bold="true" box="[469,736,1184,1210]" pageId="5" pageNumber="587">
<typeStatus id="548C8818FFBD2D12E19D7F84FC6CFB58" box="[469,622,1184,1210]" pageId="5" pageNumber="587" type="paratype">PARATYPE</typeStatus>
: 
<collectingCountry id="F320762AFFBD2D12E2317F84FCD9FB58" box="[633,731,1184,1210]" name="China" pageId="5" pageNumber="587">CHINA</collectingCountry>
:
</emphasis>
<specimenCount id="9D31FD33FFBD2D12E2AF7F84FD10FB59" box="[743,786,1184,1211]" count="1" pageId="5" pageNumber="587" type="male">1 ♂</specimenCount>
, same collecting data as for holotype (
<collectionCode id="ED26AE7FFFBD2D12E4EE7F84FAF1FB58" box="[1190,1267,1184,1210]" pageId="5" pageNumber="587">SNUC</collectionCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C32D6531FFBD2D12E08F7FE0FFC9FA70" pageId="5" pageNumber="587" type="diagnosis">
<paragraph id="8B8836BAFFBD2D12E08F7FE0FFC9FA70" blockId="5.[151,1437,1112,2039]" pageId="5" pageNumber="587">
<emphasis id="B943EAA8FFBD2D12E08F7FE0FF40FB3C" bold="true" box="[199,322,1220,1246]" pageId="5" pageNumber="587">Diagnosis.</emphasis>
As for the subgenus (
<emphasis id="B943EAA8FFBD2D12E20A7FE0FCB8FB3C" box="[578,698,1220,1246]" italics="true" pageId="5" pageNumber="587">vide supra</emphasis>
), plus the following: 
<emphasis id="B943EAA8FFBD2D12E3FC7FE0FDECFB3C" box="[948,1006,1220,1246]" italics="true" pageId="5" pageNumber="587">Male</emphasis>
. Body length approximately 2.0 mm; antennal club 
<quantity id="4CCF9B5FFFBD2D12E17E7FCCFFD8FAE1" box="[310,474,1256,1283]" metricMagnitude="-4" metricUnit="m" metricValue="5.2" metricValueMax="5.3" metricValueMin="5.1" pageId="5" pageNumber="587" unit="mm" value="0.52" valueMax="0.53" valueMin="0.51">0.51–0.53 mm</quantity>
long, formed by greatly broadened antennomeres 8–11, 8–10 subquadrate, gradually shorter, 11 roundly conical; elytral length/width 1.32–1.38; metacoxa with short, blunt projection on ventral margin; sternite III and IV each with pair of oval projections on posterolateral margins; stout aedeagus with two admesal macrosetae at apex of dorsal wall, endophallus composed of one subtrapezoidal, transverse, and one oval sclerite at middle. 
<emphasis id="B943EAA8FFBD2D12E0BB7E5CFF45FA70" box="[243,327,1400,1426]" italics="true" pageId="5" pageNumber="587">Female</emphasis>
. Unknown.
</paragraph>
</subSubSection>
<subSubSection id="C32D6531FFBD2D10E08F7EB8FD9DFEA3" lastPageId="7" lastPageNumber="589" pageId="5" pageNumber="587" type="description">
<paragraph id="8B8836BAFFBD2D12E08F7EB8FA09F8FC" blockId="5.[151,1437,1112,2039]" pageId="5" pageNumber="587">
<emphasis id="B943EAA8FFBD2D12E08F7EB8FF5BFA54" bold="true" box="[199,345,1436,1462]" pageId="5" pageNumber="587">Description.</emphasis>
<emphasis id="B943EAA8FFBD2D12E12D7EB8FF9DFA54" box="[357,415,1436,1462]" italics="true" pageId="5" pageNumber="587">Male</emphasis>
. Body (1A) moderately slender and dorso-ventrally weakly convex, length (combined length of head, pronotum and elytra) 
<quantity id="4CCF9B5FFFBD2D12E2057EE4FCF5FA39" box="[589,759,1472,1499]" metricMagnitude="-3" metricUnit="m" metricValue="1.975" metricValueMax="1.98" metricValueMin="1.97" pageId="5" pageNumber="587" unit="mm" value="1.975" valueMax="1.98" valueMin="1.97">1.97–1.98 mm</quantity>
; coloration uniformly reddish-brown, mouthparts and tarsi paler. Head (
<figureCitation id="130C2A3FFFBD2D12E1607EC0FF7CFA1C" box="[296,382,1508,1534]" captionStart="FIGURE 1" captionStartId="2.[151,250,1715,1739]" captionTargetBox="[181,1401,524,1678]" captionTargetId="figure-171@2.[177,1411,522,1689]" captionTargetPageId="2" captionText="FIGURE 1. Habitus of Euconnus (Chenzhilinus) huapingensis sp. nov., male. A. Dorsal view. B. Ventral view. C. Lateral view." figureDoi="http://doi.org/10.5281/zenodo.14243436" httpUri="https://zenodo.org/record/14243436/files/figure.png" pageId="5" pageNumber="587">Fig. 1B</figureCitation>
) elongate sub-oval, broadest across eyes, length from anterior margin of clypeus to posterior margin of vertex 
<quantity id="4CCF9B5FFFBD2D12E12C7D2CFC0FF9C1" box="[356,525,1544,1571]" metricMagnitude="-4" metricUnit="m" metricValue="4.45" metricValueMax="4.5" metricValueMin="4.4" pageId="5" pageNumber="587" unit="mm" value="0.445" valueMax="0.45" valueMin="0.44">0.44–0.45 mm</quantity>
, width across eyes 
<quantity id="4CCF9B5FFFBD2D12E2BD7D2CFD9CF9C1" box="[757,926,1544,1571]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" metricValueMax="4.1" metricValueMin="3.9" pageId="5" pageNumber="587" unit="mm" value="0.4" valueMax="0.41" valueMin="0.39">0.39–0.41 mm</quantity>
; supraantennal tubercles barely raised; eyes small, weakly convex; tempora in dorsal view approximately 2.0× as long as eyes. Punctures on vertex and frons conspicuous, becoming slightly finer anteriorly; setae long and dense, suberect; temporal margins with much longer and denser bristles. Antenna moderately long, 
<quantity id="4CCF9B5FFFBD2D12E2EE7D50FD48F96D" box="[678,842,1652,1679]" metricMagnitude="-3" metricUnit="m" metricValue="1.03" metricValueMax="1.04" metricValueMin="1.02" pageId="5" pageNumber="587" unit="mm" value="1.03" valueMax="1.04" valueMin="1.02">1.02–1.04 mm</quantity>
long, club (
<figureCitation id="130C2A3FFFBD2D12E39C7D50FA2EF96C" box="[980,1068,1652,1678]" captionStart="FIGURE 1" captionStartId="2.[151,250,1715,1739]" captionTargetBox="[181,1401,524,1678]" captionTargetId="figure-171@2.[177,1411,522,1689]" captionTargetPageId="2" captionText="FIGURE 1. Habitus of Euconnus (Chenzhilinus) huapingensis sp. nov., male. A. Dorsal view. B. Ventral view. C. Lateral view." figureDoi="http://doi.org/10.5281/zenodo.14243436" httpUri="https://zenodo.org/record/14243436/files/figure.png" pageId="5" pageNumber="587">Fig. 1D</figureCitation>
) formed by apical four enlarged antennomeres, occupying half-length of antenna, length 
<quantity id="4CCF9B5FFFBD2D12E3437DBCFDB3F951" box="[779,945,1688,1715]" metricMagnitude="-4" metricUnit="m" metricValue="5.2" metricValueMax="5.3" metricValueMin="5.1" pageId="5" pageNumber="587" unit="mm" value="0.52" valueMax="0.53" valueMin="0.51">0.51–0.53 mm</quantity>
; antennomere 1 broad and slightly elongate, 2 slightly elongate, weakly broadening from base to apex, 3–7 compact, each distinctly transverse, of subequal width, antennomere 8 slightly wider and much longer than 7, subquadrate, 9 as wide as and much shorter than 8, 10 much shorter than 9, slightly transverse, 11 slightly longer than 10, subconical.
</paragraph>
<paragraph id="8B8836BAFFBD2D12E08F7C0DFACFF814" blockId="5.[151,1437,1112,2039]" pageId="5" pageNumber="587">
Pronotum (
<figureCitation id="130C2A3FFFBD2D12E10E7C0CFF99F8A0" box="[326,411,1832,1858]" captionStart="FIGURE 1" captionStartId="2.[151,250,1715,1739]" captionTargetBox="[181,1401,524,1678]" captionTargetId="figure-171@2.[177,1411,522,1689]" captionTargetPageId="2" captionText="FIGURE 1. Habitus of Euconnus (Chenzhilinus) huapingensis sp. nov., male. A. Dorsal view. B. Ventral view. C. Lateral view." figureDoi="http://doi.org/10.5281/zenodo.14243436" httpUri="https://zenodo.org/record/14243436/files/figure.png" pageId="5" pageNumber="587">Fig. 1B</figureCitation>
) in dorsal view bell-shaped, broadest approximately at middle, length along midline 
<quantity id="4CCF9B5FFFBD2D12E5157C0CFF03F885" metricMagnitude="-4" metricUnit="m" metricValue="5.0" metricValueMax="5.1" metricValueMin="4.9" pageId="5" pageNumber="587" unit="mm" value="0.5" valueMax="0.51" valueMin="0.49">0.49– 0.51 mm</quantity>
, maximum width 
<quantity id="4CCF9B5FFFBD2D12E1917C68FC46F885" box="[473,580,1868,1895]" metricMagnitude="-4" metricUnit="m" metricValue="4.9" pageId="5" pageNumber="587" unit="mm" value="0.49">0.49 mm</quantity>
; anterior margin slightly curved, sides slightly rounded, convergent from broadest point anteriorly and weakly narrowing toward base, posterior corners small and obtuse, posterior margin much broader than anterior margin, slightly convex at middle; pronotal base with two large, round pits, area between pits lacking carina, that posterior pits with fine wrinkles. Punctures of pronotal disc conspicuous and relatively sparse; setae similar to those of head, suberect, disc with sparse and margins with dense bristles.
</paragraph>
<caption id="DF486632FFBE2D11E0DF7D27FD8DF9DD" ID-DOI="http://doi.org/10.5281/zenodo.14243444" ID-Zenodo-Dep="14243444" httpUri="https://zenodo.org/record/14243444/files/figure.png" pageId="6" pageNumber="588" startId="6.[151,250,1539,1563]" targetBox="[155,1433,195,1504]" targetPageId="6" targetType="figure">
<paragraph id="8B8836BAFFBE2D11E0DF7D27FD8DF9DD" blockId="6.[151,1436,1539,1599]" pageId="6" pageNumber="588">
<emphasis id="B943EAA8FFBE2D11E0DF7D27FF10F9F9" bold="true" box="[151,274,1539,1563]" pageId="6" pageNumber="588">FIGURE 4.</emphasis>
Aedeagus of 
<taxonomicName id="4C374D39FFBE2D11E1D57D20FD25F9F9" authorityName="Yin &amp; Zhou" authorityYear="2024" box="[413,807,1539,1563]" class="Insecta" family="Staphylinidae" genus="Euconnus" kingdom="Animalia" order="Coleoptera" pageId="6" pageNumber="588" phylum="Arthropoda" rank="species" species="huapingensis" status="sp. nov." subGenus="Chenzhilinus">
<emphasis id="B943EAA8FFBE2D11E1D57D20FC03F9F9" box="[413,513,1540,1563]" italics="true" pageId="6" pageNumber="588">Euconnus</emphasis>
(
<emphasis id="B943EAA8FFBE2D11E2477D27FC91F9F9" box="[527,659,1539,1563]" italics="true" pageId="6" pageNumber="588">Chenzhilinus</emphasis>
) 
<emphasis id="B943EAA8FFBE2D11E2E97D27FD25F9F9" box="[673,807,1539,1563]" italics="true" pageId="6" pageNumber="588">huapingensis</emphasis>
</taxonomicName>
<emphasis id="B943EAA8FFBE2D11E3647D27FD7EF9F9" bold="true" box="[812,892,1539,1563]" pageId="6" pageNumber="588">
<taxonomicNameLabel id="A27057D3FFBE2D11E3647D27FD7EF9F9" box="[812,892,1539,1563]" pageId="6" pageNumber="588" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, male (A, C, E. Photographic. B, D, F. Schematic). 
<emphasis id="B943EAA8FFBE2D11E5CC7D27FEACF9DD" bold="true" pageId="6" pageNumber="588">A, B.</emphasis>
Ventral view. 
<emphasis id="B943EAA8FFBE2D11E1087D03FF7AF9DD" bold="true" box="[320,376,1575,1599]" pageId="6" pageNumber="588">C, D.</emphasis>
Lateral view. 
<emphasis id="B943EAA8FFBE2D11E2407D03FC3BF9DD" bold="true" box="[520,569,1575,1599]" pageId="6" pageNumber="588">E, F.</emphasis>
Dorsal view. Scale bars: 0.1 mm.
</paragraph>
</caption>
<paragraph id="8B8836BAFFBE2D11E08F7DB5FA2DF8F5" blockId="6.[151,1436,1681,2032]" pageId="6" pageNumber="588">
Elytra together suboval and flattened dorsally, broadest at approximately basal 2/5, length along suture 
<quantity id="4CCF9B5FFFBE2D11E5157DB5FF02F932" metricMagnitude="-3" metricUnit="m" metricValue="1.06" metricValueMax="1.08" metricValueMin="1.04" pageId="6" pageNumber="588" unit="mm" value="1.06" valueMax="1.08" valueMin="1.04">1.04– 1.08 mm</quantity>
, maximum width 
<quantity id="4CCF9B5FFFBE2D11E19A7D91FC78F932" box="[466,634,1717,1744]" metricMagnitude="-4" metricUnit="m" metricValue="7.85" metricValueMax="7.9" metricValueMin="7.8" pageId="6" pageNumber="588" unit="mm" value="0.785" valueMax="0.79" valueMin="0.78">0.78–0.79 mm</quantity>
, length/width 1.32–1.38; basal impressions distinct, consisting of two pairs of large round pits; humeral calli greatly projecting; elytral apices separately rounded. Punctures on elytral disc similar to those of head and pronotum; setae moderately long and dense, suberect.
</paragraph>
<paragraph id="8B8836BAFFBE2D11E08F7C06FA42F8BD" blockId="6.[151,1436,1681,2032]" pageId="6" pageNumber="588">
Legs moderately long and slender, unmodified except for metacoxae; preapical portion of mesotibia with tufts of golden setae; metacoxa with short, blunt tubercle (
<figureCitation id="130C2A3FFFBE2D11E2A37C61FD3CF882" box="[747,830,1861,1888]" captionStart="FIGURE 3" captionStartId="4.[151,250,1790,1814]" captionTargetBox="[165,1423,274,1767]" captionTargetId="figure-53@4.[164,1423,273,1767]" captionTargetPageId="4" captionText="FIGURE 3. Morphology of Euconnus (Chenzhilinus) huapingensis sp. nov., male. A. Head, ventral. B. Prosternum. C. Pronotal and elytral base. D. Meso- and metaventrite. E. Apex of metaventrite and base of abdomen. Abbreviations: abp = antebasal pit; bep = basal elytral pit; bst = basisternal part of prosternum; ct = coxal tubercle; hc = hypostomal carina; hyr = hypomeral ridge; fr = hypostomal ridge; gen = genae; gp = gular plate; ihy = inner region of hypomeron; lst = lateral sternal tubercle; md = mandible; mn = mentum; mp1–4 = maxillary palpomere 1–4; msc = mesocoxa; msvp = mesoventral intercoxal process; mtc = metacoxa; mtvp = metaventral intercoxal process; mt = mesal tooth; nss = notosternal suture; pcr = procoxal rest; prp = prepectus; smn = submentum; ptp = posterior tentorial pit; sIII–V = sternite III–V. Scale bars: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14243442" httpUri="https://zenodo.org/record/14243442/files/figure.png" pageId="6" pageNumber="588">Fig. 3E</figureCitation>
; 
<emphasis id="B943EAA8FFBE2D11E3057C62FD63F8BD" box="[845,865,1862,1887]" italics="true" pageId="6" pageNumber="588">ct</emphasis>
) on ventral margin.
</paragraph>
<paragraph id="8B8836BAFFBE2D11E08F7C4DFB74F861" blockId="6.[151,1436,1681,2032]" box="[199,1398,1897,1924]" pageId="6" pageNumber="588">
Sternites 1 (III) and 2 (IV) each with one pair of disc-like tubercles on posterolateral margins (
<figureCitation id="130C2A3FFFBE2D11E4A17C4DFB3EF866" box="[1257,1340,1897,1924]" captionStart="FIGURE 3" captionStartId="4.[151,250,1790,1814]" captionTargetBox="[165,1423,274,1767]" captionTargetId="figure-53@4.[164,1423,273,1767]" captionTargetPageId="4" captionText="FIGURE 3. Morphology of Euconnus (Chenzhilinus) huapingensis sp. nov., male. A. Head, ventral. B. Prosternum. C. Pronotal and elytral base. D. Meso- and metaventrite. E. Apex of metaventrite and base of abdomen. Abbreviations: abp = antebasal pit; bep = basal elytral pit; bst = basisternal part of prosternum; ct = coxal tubercle; hc = hypostomal carina; hyr = hypomeral ridge; fr = hypostomal ridge; gen = genae; gp = gular plate; ihy = inner region of hypomeron; lst = lateral sternal tubercle; md = mandible; mn = mentum; mp1–4 = maxillary palpomere 1–4; msc = mesocoxa; msvp = mesoventral intercoxal process; mtc = metacoxa; mtvp = metaventral intercoxal process; mt = mesal tooth; nss = notosternal suture; pcr = procoxal rest; prp = prepectus; smn = submentum; ptp = posterior tentorial pit; sIII–V = sternite III–V. Scale bars: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14243442" httpUri="https://zenodo.org/record/14243442/files/figure.png" pageId="6" pageNumber="588">Fig. 3E</figureCitation>
; 
<emphasis id="B943EAA8FFBE2D11E5037C4DFB67F861" box="[1355,1381,1897,1923]" italics="true" pageId="6" pageNumber="588">lst</emphasis>
).
</paragraph>
<paragraph id="8B8836BAFFBE2D10E08F7CA9FB2FFF37" blockId="6.[151,1436,1681,2032]" lastBlockId="7.[151,1437,151,393]" lastPageId="7" lastPageNumber="589" pageId="6" pageNumber="588">
Aedeagus (
<figureCitation id="130C2A3FFFBE2D11E10B7CA9FFB1F845" box="[323,435,1933,1959]" captionStart="FIGURE 1" captionStartId="2.[151,250,1715,1739]" captionTargetBox="[181,1401,524,1678]" captionTargetId="figure-171@2.[177,1411,522,1689]" captionTargetPageId="2" captionText="FIGURE 1. Habitus of Euconnus (Chenzhilinus) huapingensis sp. nov., male. A. Dorsal view. B. Ventral view. C. Lateral view." figureDoi="http://doi.org/10.5281/zenodo.14243436" httpUri="https://zenodo.org/record/14243436/files/figure.png" pageId="6" pageNumber="588">Fig. 1F, G</figureCitation>
) rather stout, dorso-ventrally symmetric, length 
<quantity id="4CCF9B5FFFBE2D11E3807CA9FA2EF84A" box="[968,1068,1933,1960]" metricMagnitude="-4" metricUnit="m" metricValue="2.2" pageId="6" pageNumber="588" unit="mm" value="0.22">0.22 mm</quantity>
, walls membranous; median lobe in dorsal view with apical plate broadly and abruptly narrowed at middle and protruding for short distance, apical margin emarginate at middle and with two admesal macrosetae, preapical region in lateral view slightly projecting; ventral plate indistinctly demarcated from dorsal plate by archived suture; parameres absent or completely fused with median lobe; endophallus composed of one short, transverse and another suboval sclerite at middle.
</paragraph>
<paragraph id="8B8836BAFFBF2D10E08F7BFBFF9DFF1B" blockId="7.[151,1437,151,393]" box="[199,415,223,249]" pageId="7" pageNumber="589">
<emphasis id="B943EAA8FFBF2D10E08F7BFBFF19FF1B" box="[199,283,223,249]" italics="true" pageId="7" pageNumber="589">Female</emphasis>
. Unknown.
</paragraph>
<paragraph id="8B8836BAFFBF2D10E08F7A27FD9DFEA3" blockId="7.[151,1437,151,393]" pageId="7" pageNumber="589">Sexual dimorphism. The greatly enlarged antennal clubs, as well as modifications on metacoxae and sternite III and IV, are probable male sexual characters that are absent in female.</paragraph>
</subSubSection>
<subSubSection id="C32D6531FFBF2D10E08F7A6EFCC3FE87" box="[199,705,330,357]" pageId="7" pageNumber="589" type="distribution">
<paragraph id="8B8836BAFFBF2D10E08F7A6EFCC3FE87" blockId="7.[151,1437,151,393]" box="[199,705,330,357]" pageId="7" pageNumber="589">
<emphasis id="B943EAA8FFBF2D10E08F7A6EFF63FE86" bold="true" box="[199,353,330,356]" pageId="7" pageNumber="589">Distribution.</emphasis>
Southwestern 
<collectingCountry id="F320762AFFBF2D10E24F7A6FFC4CFE87" box="[519,590,331,357]" name="China" pageId="7" pageNumber="589">China</collectingCountry>
: 
<collectingRegion id="49F3F858FFBF2D10E2117A6FFCBFFE87" box="[601,701,331,357]" country="China" name="Guangxi" pageId="7" pageNumber="589">Guangxi</collectingRegion>
.
</paragraph>
</subSubSection>
<subSubSection id="C32D6531FFBF2D10E08F7A4BFA5FFE6B" box="[199,1117,367,393]" pageId="7" pageNumber="589" type="etymology">
<paragraph id="8B8836BAFFBF2D10E08F7A4BFA5FFE6B" blockId="7.[151,1437,151,393]" box="[199,1117,367,393]" pageId="7" pageNumber="589">
<emphasis id="B943EAA8FFBF2D10E08F7A4BFF4CFE6B" bold="true" box="[199,334,367,393]" pageId="7" pageNumber="589">Etymology.</emphasis>
The species in named after its 
<typeStatus id="548C8818FFBF2D10E2E17A4BFCDBFE6B" box="[681,729,367,393]" pageId="7" pageNumber="589">type</typeStatus>
locality, Huaping Nature Reserve.
</paragraph>
</subSubSection>
</treatment>
</document>