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<document id="148042EFFDAFBE7E1C2346A725CB0D38" ID-CLB-Dataset="54139" ID-DOI="10.11646/zootaxa.5243.1.1" ID-GBIF-Dataset="1476f0e1-3886-401f-bf56-c294a0a99962" ID-ISSN="1175-5326" ID-Zenodo-Dep="7642400" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1676448183279" checkinUser="plazi" docAuthor="Tian, Mingyi, Huang, Sunbin &amp; Jia, Xinyang" docDate="2023" docId="039587ADBF36FFBAFF7F47D82336FB54" docLanguage="en" docName="zootaxa.5243.1.1.pdf" docOrigin="Zootaxa 5243 (1)" docSource="http://dx.doi.org/10.11646/zootaxa.5243.1.1" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Chenotrechus parvulus Tian &amp; Huang &amp; Jia 2023, n. sp." docType="treatment" docVersion="7" lastPageNumber="20" masterDocId="FFACFFD5BF38FFA9FFE841652260FFF5" masterDocTitle="A contribution to cavernicolous beetle diversity of South China Karst: eight new genera and fourteen new species (Coleoptera: Carabidae: Trechini)" masterLastPageNumber="66" masterPageNumber="1" pageNumber="15" updateTime="1699475196432" updateUser="ExternalLinkService">
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<mods:title id="CD87CC145F7617E4E31B4A1F61E7B27E">A contribution to cavernicolous beetle diversity of South China Karst: eight new genera and fourteen new species (Coleoptera: Carabidae: Trechini)</mods:title>
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<mods:namePart id="C2B30FB7AE6687A29F43F2DC762A7C16">Tian, Mingyi</mods:namePart>
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<mods:namePart id="2C271A626E5DC287FEC8BE7D9AD0C17B">Huang, Sunbin</mods:namePart>
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<mods:namePart id="28B06003E9D00A5B48AA9EA2CDBC1065">Jia, Xinyang</mods:namePart>
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<treatment id="039587ADBF36FFBAFF7F47D82336FB54" ID-DOI="http://doi.org/10.5281/zenodo.7642376" ID-GBIF-Taxon="209296905" ID-Zenodo-Dep="7642376" LSID="urn:lsid:plazi:treatment:039587ADBF36FFBAFF7F47D82336FB54" httpUri="http://treatment.plazi.org/id/039587ADBF36FFBAFF7F47D82336FB54" lastPageId="19" lastPageNumber="20" pageId="14" pageNumber="15">
<subSubSection id="C3266530BF36FFA7FF7F47D8239CF922" box="[151,508,1725,1752]" pageId="14" pageNumber="15" type="nomenclature">
<paragraph id="8B8336BBBF36FFA7FF7F47D8239CF922" blockId="14.[151,508,1725,1787]" box="[151,508,1725,1752]" pageId="14" pageNumber="15">
<heading id="D0CB81D7BF36FFA7FF7F47D8239CF922" bold="true" box="[151,508,1725,1752]" fontSize="11" level="2" pageId="14" pageNumber="15" reason="4">
<emphasis id="B948EAA9BF36FFA7FF7F47D8239CF922" bold="true" box="[151,508,1725,1752]" pageId="14" pageNumber="15">
<taxonomicName id="4C3C4D38BF36FFA7FF7F47D823D2F92D" authority="Tian &amp; Huang &amp; Jia, 2023" authorityName="Tian &amp; Huang &amp; Jia" authorityYear="2023" box="[151,434,1725,1752]" class="Insecta" family="Carabidae" genus="Chenotrechus" kingdom="Animalia" order="Coleoptera" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="parvulus" status="sp. nov.">
<emphasis id="B948EAA9BF36FFA7FF7F47D823D2F92D" bold="true" box="[151,434,1725,1752]" italics="true" pageId="14" pageNumber="15">Chenotrechus parvulus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27B57D2BF36FFA7FE5147D8239CF922" box="[441,508,1725,1751]" pageId="14" pageNumber="15" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3266530BF36FFA7FF7F47842333F90E" box="[151,339,1761,1787]" pageId="14" pageNumber="15" type="description">
<paragraph id="8B8336BBBF36FFA7FF7F47842333F90E" blockId="14.[151,508,1725,1787]" box="[151,339,1761,1787]" pageId="14" pageNumber="15">
<figureCitation id="13072A3EBF36FFA7FF7F47842370F90E" box="[151,272,1761,1787]" captionStart="FIGURE 1" captionStartId="3.[152,255,1900,1924]" captionTargetBox="[151,1432,955,1874]" captionTargetId="figure-296@3.[151,1436,955,1874]" captionTargetPageId="3" captionText="FIGURE 1. Map indicating the locality caves of the new genera and species. a. Xianren Dong; b. Shisanya Dong; c. Da Dong, Tuoluo; d. Da Dong, Bali; e. Weixiao Tiankeng; f. Laba Dong; g. Gui Dong; h. Suolue Cave I; i. Xiannü Dong; j. Jiudu Cave I; k. Xiannü Dong; l. Yunxian Dong; m. Zhongguo Dong; n. Feixian Dong." figureDoi="http://doi.org/10.5281/zenodo.7642402" httpUri="https://zenodo.org/record/7642402/files/figure.png" pageId="14" pageNumber="15">Figures 1k</figureCitation>
,
<figureCitation id="13072A3EBF36FFA7FEF447842333F90E" box="[284,339,1761,1787]" captionStart-0="FIGURE 8" captionStart-1="FIGURE 9" captionStart-2="FIGURE 10" captionStart-3="FIGURE 11" captionStartId-0="15.[151,250,1943,1967]" captionStartId-1="16.[151,250,1592,1616]" captionStartId-2="17.[151,250,1900,1924]" captionStartId-3="18.[151,250,1918,1942]" captionTargetBox-1="[178,1418,182,1541]" captionTargetBox-2="[159,1430,386,1875]" captionTargetBox-3="[151,1435,181,1894]" captionTargetId-0="figure-20@15.[350,1237,181,1919]" captionTargetId-1="figure-28@16.[160,1428,181,1568]" captionTargetId-2="figure-160@17.[157,1430,381,1877]" captionTargetId-3="figure-28@18.[151,1435,181,1894]" captionTargetPageId-0="15" captionTargetPageId-1="16" captionTargetPageId-2="17" captionTargetPageId-3="18" captionText-0="FIGURE 8. Habitus of Chenotrechus parvulus n. gen., n. sp., male, holotype." captionText-1="FIGURE 9. Chenotrechus parvulus n. gen., n. sp. A. head (ventral); B. left elytron (white dots indicating the chaetotaxy)." captionText-2="FIGURE 10. Male genitalia of Chenotrechus parvulus n. gen., n. sp. A. median lobe, lateral view; B. median lobe, dorsal view; C. genital ring." captionText-3="FIGURE 11. Xiniuyan Cave, the type locality of Chenotrechus parvulus n. gen., n. sp., A &amp; B. stalactic forms inside cave; C &amp; D. two running beetles; E. a scutiger; F. a millipede of Glyphiulus species." figureDoi-0="http://doi.org/10.5281/zenodo.7647026" figureDoi-1="http://doi.org/10.5281/zenodo.7642414" figureDoi-2="http://doi.org/10.5281/zenodo.7642416" figureDoi-3="http://doi.org/10.5281/zenodo.7642418" httpUri-0="https://zenodo.org/record/7647026/files/figure.png" httpUri-1="https://zenodo.org/record/7642414/files/figure.png" httpUri-2="https://zenodo.org/record/7642416/files/figure.png" httpUri-3="https://zenodo.org/record/7642418/files/figure.png" pageId="14" pageNumber="15">8–11</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C3266530BF36FFA7FF7F464C204CF87E" pageId="14" pageNumber="15" type="materials_examined">
<paragraph id="8B8336BBBF36FFA7FF7F464C204CF87E" blockId="14.[151,1437,1833,2040]" pageId="14" pageNumber="15">
<emphasis id="B948EAA9BF36FFA7FF7F464C2366F8B6" bold="true" box="[151,262,1833,1859]" pageId="14" pageNumber="15">Material.</emphasis>
<materialsCitation id="3B543CE6BF36FFA7FEE3464C27F8F892" ID-GBIF-Occurrence="4030741301" collectingDate="2021-01-15" collectionCode="SCAU" collectorName="Mingyi Tian &amp; Weixin Liu &amp; Yi Zhao" country="China" county="Southern" elevation="115" latitude="23.56" location="cave Xiniuyan" longLatPrecision="753" longitude="109.55" municipality="Autonomous Region" pageId="14" pageNumber="15" specimenCount="1" stateProvince="Central Guangxi Zhuang Autonomous Region" typeStatus="holotype">
<typeStatus id="54878819BF36FFA7FEE3464C2313F8B6" box="[267,371,1833,1859]" pageId="14" pageNumber="15" type="holotype">Holotype</typeStatus>
male, the
<location id="8EE36060BF36FFA7FE37464F20E1F8B6" LSID="urn:lsid:plazi:treatment:039587ADBF36FFBAFF7F47D82336FB54:8EE36060BF36FFA7FE37464F20E1F8B6" box="[479,641,1833,1860]" country="China" county="Southern" latitude="23.56" longLatPrecision="753" longitude="109.55" municipality="Autonomous Region" name="cave Xiniuyan" pageId="14" pageNumber="15" stateProvince="Central Guangxi Zhuang Autonomous Region">cave Xiniuyan</location>
,
<location id="8EE36060BF36FFA7FD62464C2085F8B6" LSID="urn:lsid:plazi:treatment:039587ADBF36FFBAFF7F47D82336FB54:8EE36060BF36FFA7FD62464C2085F8B6" box="[650,741,1833,1859]" country="China" county="Southern" latitude="23.56" longLatPrecision="753" longitude="109.55" municipality="Autonomous Region" name="Guhang" pageId="14" pageNumber="15" stateProvince="Central Guangxi Zhuang Autonomous Region">Guhang</location>
,
<location id="8EE36060BF36FFA7FD06464C2154F8B6" LSID="urn:lsid:plazi:treatment:039587ADBF36FFBAFF7F47D82336FB54:8EE36060BF36FFA7FD06464C2154F8B6" box="[750,820,1833,1859]" country="China" county="Southern" latitude="23.56" longLatPrecision="753" longitude="109.55" municipality="Autonomous Region" name="Luxin" pageId="14" pageNumber="15" stateProvince="Central Guangxi Zhuang Autonomous Region">Luxin</location>
,
<location id="8EE36060BF36FFA7FCD3464F21FCF8B1" LSID="urn:lsid:plazi:treatment:039587ADBF36FFBAFF7F47D82336FB54:8EE36060BF36FFA7FCD3464F21FCF8B1" box="[827,924,1834,1860]" country="China" county="Southern" latitude="23.56" longLatPrecision="753" longitude="109.55" municipality="Autonomous Region" name="Wuxuan" pageId="14" pageNumber="15" stateProvince="Central Guangxi Zhuang Autonomous Region">Wuxuan</location>
,
<location id="8EE36060BF36FFA7FC4C464C2190F8B6" LSID="urn:lsid:plazi:treatment:039587ADBF36FFBAFF7F47D82336FB54:8EE36060BF36FFA7FC4C464C2190F8B6" box="[932,1008,1833,1859]" country="China" county="Southern" latitude="23.56" longLatPrecision="753" longitude="109.55" municipality="Autonomous Region" name="Laibin" pageId="14" pageNumber="15" stateProvince="Central Guangxi Zhuang Autonomous Region">Laibin</location>
,
<collectingRegion id="49F8F859BF36FFA7FC10464C228BF892" pageId="14" pageNumber="15">Central Guangxi Zhuang Autonomous Region</collectingRegion>
, Southern
<collectingCountry id="F32B762BBF36FFA7FE89462823C7F892" box="[353,423,1869,1895]" name="China" pageId="14" pageNumber="15">China</collectingCountry>
,
<geoCoordinate id="EE08507CBF36FFA7FE594628207CF89D" box="[433,540,1869,1896]" degrees="109.55" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="555" value="109.55">109.55°E</geoCoordinate>
,
<geoCoordinate id="EE08507CBF36FFA7FDCF462820E8F89D" box="[551,648,1869,1896]" degrees="23.56" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="555" value="23.56">23.56°N</geoCoordinate>
,
<quantity id="4CC49B5EBF36FFA7FD7B462820BAF89D" box="[659,730,1869,1896]" metricMagnitude="2" metricUnit="m" metricValue="1.15" pageId="14" pageNumber="15" unit="m" value="115.0">
<elevation id="0011D188BF36FFA7FD7B462820BAF89D" box="[659,730,1869,1896]" metricMagnitude="2" metricUnit="m" metricValue="1.15" pageId="14" pageNumber="15" unit="m" value="115.0">115 m</elevation>
</quantity>
,
<date id="FF82107BBF36FFA7FD0D46282137F89D" box="[741,855,1869,1896]" pageId="14" pageNumber="15" value="2021-01-15">
<collectingDate id="EFC6E993BF36FFA7FD0D46282137F89D" box="[741,855,1869,1896]" pageId="14" pageNumber="15" value="2021-01-15">2021-I-15</collectingDate>
</date>
, leg.
<collectorName id="26C9536DBF36FFA7FC794628267EF892" box="[913,1054,1869,1895]" pageId="14" pageNumber="15">Mingyi Tian</collectorName>
,
<collectorName id="26C9536DBF36FFA7FBC0462826C6F892" box="[1064,1190,1869,1895]" pageId="14" pageNumber="15">Weixin Liu</collectorName>
&amp;
<collectorName id="26C9536DBF36FFA7FB2F46282743F892" box="[1223,1315,1869,1895]" pageId="14" pageNumber="15">Yi Zhao</collectorName>
, in
<collectionCode id="ED2DAE7EBF36FFA7FAA2462827F8F892" box="[1354,1432,1869,1895]" pageId="14" pageNumber="15">SCAU</collectionCode>
</materialsCitation>
;
<materialsCitation id="3B543CE6BF36FFA7FF7F46172048F87E" ID-GBIF-Occurrence="4030741328" box="[151,552,1905,1932]" collectingDate="2021-01-15" collectionCode="SCAU" collectorName="Mingyi Tian &amp; Weixin Liu &amp; Yi Zhao" country="China" county="Southern" elevation="115" latitude="23.56" location="cave Xiniuyan" longLatPrecision="753" longitude="109.55" municipality="Autonomous Region" pageId="14" pageNumber="15" specimenCount="2" specimenCount-male="2" stateProvince="Guangxi" typeStatus="paratype">
<typeStatus id="54878819BF36FFA7FF7F46172368F879" box="[151,264,1906,1932]" pageId="14" pageNumber="15" type="paratype">Paratypes</typeStatus>
:
<specimenCount id="9D3AFD32BF36FFA7FEFB4614230CF87E" box="[275,364,1905,1931]" pageId="14" pageNumber="15" type="male">2 males</specimenCount>
, idem, in
<collectionCode id="ED2DAE7EBF36FFA7FE3246142048F87E" box="[474,552,1905,1931]" collectionName="SCAU" pageId="14" pageNumber="15">SCAU</collectionCode>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C3266530BF36FFA7FF2F46F0260AF826" pageId="14" pageNumber="15" type="diagnosis">
<paragraph id="8B8336BBBF36FFA7FF2F46F0260AF826" blockId="14.[151,1437,1833,2040]" pageId="14" pageNumber="15">
<emphasis id="B948EAA9BF36FFA7FF2F46F02322F85A" bold="true" box="[199,322,1941,1967]" pageId="14" pageNumber="15">Diagnosis.</emphasis>
Small-sized aphaenopsian species, elytra longer than fore body, surface glabrous, eyeless and depigmented; propleura visible from above, elytra widened posteriorly, striae vanished.
</paragraph>
</subSubSection>
<subSubSection id="C3266530BF36FFBAFF2F46B823FFFC3C" lastPageId="19" lastPageNumber="20" pageId="14" pageNumber="15" type="description">
<paragraph id="8B8336BBBF36FFA7FF2F46B82655F802" blockId="14.[151,1437,1833,2040]" box="[199,1077,2013,2040]" pageId="14" pageNumber="15">
<emphasis id="B948EAA9BF36FFA7FF2F46B82339F802" bold="true" box="[199,345,2013,2039]" pageId="14" pageNumber="15">Description.</emphasis>
Length:
<quantity id="4CC49B5EBF36FFA7FE5646B82028F80D" box="[446,584,2013,2040]" metricMagnitude="-3" metricUnit="m" metricValue="4.55" metricValueMax="4.8" metricValueMin="4.3" pageId="14" pageNumber="15" unit="mm" value="4.55" valueMax="4.8" valueMin="4.3">4.3–4.8 mm</quantity>
; width:
<quantity id="4CC49B5EBF36FFA7FD4A46B8214CF80D" box="[674,812,2013,2040]" metricMagnitude="-3" metricUnit="m" metricValue="1.35" metricValueMax="1.4" metricValueMin="1.3" pageId="14" pageNumber="15" unit="mm" value="1.35" valueMax="1.4" valueMin="1.3">1.3–1.4 mm</quantity>
. Habitus as in
<figureCitation id="13072A3EBF36FFA7FC2746B82650F802" box="[975,1072,2013,2039]" captionStart="FIGURE 8" captionStartId="15.[151,250,1943,1967]" captionTargetId="figure-20@15.[350,1237,181,1919]" captionTargetPageId="15" captionText="FIGURE 8. Habitus of Chenotrechus parvulus n. gen., n. sp., male, holotype." figureDoi="http://doi.org/10.5281/zenodo.7647026" httpUri="https://zenodo.org/record/7647026/files/figure.png" pageId="14" pageNumber="15">Figure 8</figureCitation>
.
</paragraph>
<caption id="DF436633BF37FFA6FF7F46F221D2F85A" ID-DOI="http://doi.org/10.5281/zenodo.7647026" ID-Zenodo-Dep="7647026" box="[151,946,1943,1967]" httpUri="https://zenodo.org/record/7647026/files/figure.png" pageId="15" pageNumber="16" startId="15.[151,250,1943,1967]" targetBox="[350,1218,196,1903]" targetPageId="15">
<paragraph id="8B8336BBBF37FFA6FF7F46F221D2F85A" blockId="15.[151,946,1943,1967]" box="[151,946,1943,1967]" pageId="15" pageNumber="16">
<emphasis id="B948EAA9BF37FFA6FF7F46F22373F85A" bold="true" box="[151,275,1943,1967]" pageId="15" pageNumber="16">FIGURE 8.</emphasis>
Habitus of
<taxonomicName id="4C3C4D38BF37FFA6FE6246F22015F85A" authority="Tian &amp; Huang &amp; Jia, 2023" authorityName="Tian &amp; Huang &amp; Jia" authorityYear="2023" box="[394,629,1943,1967]" class="Insecta" family="Carabidae" genus="Chenotrechus" kingdom="Animalia" order="Coleoptera" pageId="15" pageNumber="16" phylum="Arthropoda" rank="species" species="parvulus" status="n. gen., n. sp.">
<emphasis id="B948EAA9BF37FFA6FE6246F22015F85A" box="[394,629,1943,1967]" italics="true" pageId="15" pageNumber="16">Chenotrechus parvulus</emphasis>
</taxonomicName>
<emphasis id="B948EAA9BF37FFA6FD9346F22168F85A" bold="true" box="[635,776,1943,1967]" pageId="15" pageNumber="16">
<taxonomicNameLabel id="A27B57D2BF37FFA6FD9346F22168F85A" box="[635,776,1943,1967]" pageId="15" pageNumber="16" rank="species">n. gen., n. sp.</taxonomicNameLabel>
</emphasis>
, male, holotype.
</paragraph>
</caption>
<caption id="DF436633BF28FFB9FF7F475D2710F9A5" ID-DOI="http://doi.org/10.5281/zenodo.7642414" ID-Zenodo-Dep="7642414" box="[151,1392,1592,1616]" httpUri="https://zenodo.org/record/7642414/files/figure.png" pageId="16" pageNumber="17" startId="16.[151,250,1592,1616]" targetBox="[178,1418,182,1541]" targetPageId="16">
<paragraph id="8B8336BBBF28FFB9FF7F475D2710F9A5" blockId="16.[151,1392,1592,1616]" box="[151,1392,1592,1616]" pageId="16" pageNumber="17">
<emphasis id="B948EAA9BF28FFB9FF7F475D2373F9A5" bold="true" box="[151,275,1592,1616]" pageId="16" pageNumber="17">FIGURE 9.</emphasis>
<taxonomicName id="4C3C4D38BF28FFB9FEF1475D2064F9A5" authority="Tian &amp; Huang &amp; Jia, 2023" authorityName="Tian &amp; Huang &amp; Jia" authorityYear="2023" box="[281,516,1592,1616]" class="Insecta" family="Carabidae" genus="Chenotrechus" kingdom="Animalia" order="Coleoptera" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="parvulus" status="n. gen., n. sp.">
<emphasis id="B948EAA9BF28FFB9FEF1475D2064F9A5" box="[281,516,1592,1616]" italics="true" pageId="16" pageNumber="17">Chenotrechus parvulus</emphasis>
</taxonomicName>
<emphasis id="B948EAA9BF28FFB9FDE2475D20F7F9A5" bold="true" box="[522,663,1592,1616]" pageId="16" pageNumber="17">
<taxonomicNameLabel id="A27B57D2BF28FFB9FDE2475D20F7F9A5" box="[522,663,1592,1616]" pageId="16" pageNumber="17" rank="species">n. gen., n. sp.</taxonomicNameLabel>
</emphasis>
A. head (ventral); B. left elytron (white dots indicating the chaetotaxy).
</paragraph>
</caption>
<paragraph id="8B8336BBBF28FFB9FF2F471B2050F8F0" blockId="16.[151,1437,1662,2013]" pageId="16" pageNumber="17">Body yellow to brown, but antennae, mouthparts, palps and tarsi pale; moderately shiny; head with a few sparse setae on genae, pronotum and elytra glabrous; ventrites covered with short pubescence; microsculptural engraved meshes moderately transverse on head and pronotum, irregular or vanished on elytra; fore body much shorter than elytra, (HLm+PL) / EL = 0.85–0.88.</paragraph>
<paragraph id="8B8336BBBF28FFB8FF2F466B263BFE90" blockId="16.[151,1437,1662,2013]" lastBlockId="17.[151,1437,150,357]" lastPageId="17" lastPageNumber="18" pageId="16" pageNumber="17">
Head elongate, much longer than wide, HLm/HW = 1.96–1.97, HLl/HW = 1.70–1.71; genae not evidently expanded medially, slightly narrower posteriorly, widest at about middle of head excluding mandibles; frons and vertex moderately convex; clypeus and labrum transverse, labrum 6-setose, median two smaller and shorter; anterior supraorbital setiferous pores located at about middle and the posterior ones in front of neck constriction; mandibles short and stout, feebly curved apically, right mandibular tooth tridentate though median one reduced; labial suture clear at sides, disappeared at middle, mentum tooth much shorter than lateral lobes; ligula thick and short, 8-setose at apex, inner two much longer than other; palps thin and elongate, all glabrous but bisetose on inner margin of 2
<superScript id="7C499BF3BF29FFB8FA6441F327FCFF51" attach="none" box="[1420,1436,150,164]" fontSize="6" pageId="17" pageNumber="18">nd</superScript>
labial palpomere and with an additional seta on outer margin at subapex, penultimate palpomere 1.25 times longer than the apical one in labium, and as long as in maxillary; suborbital pores close to neck of head (
<figureCitation id="13072A3EBF29FFB8FAFC41BA27EEFF0C" box="[1300,1422,223,249]" captionStart="FIGURE 9" captionStartId="16.[151,250,1592,1616]" captionTargetBox="[178,1418,182,1541]" captionTargetId="figure-28@16.[160,1428,181,1568]" captionTargetPageId="16" captionText="FIGURE 9. Chenotrechus parvulus n. gen., n. sp. A. head (ventral); B. left elytron (white dots indicating the chaetotaxy)." figureDoi="http://doi.org/10.5281/zenodo.7642414" httpUri="https://zenodo.org/record/7642414/files/figure.png" pageId="17" pageNumber="18">Figure 9A</figureCitation>
); antennae pubescent from pedicel; scape glabrous and stouter than other, as long as pedicel, the 3
<superScript id="7C499BF3BF29FFB8FB27406726BDFEE5" attach="left" box="[1231,1245,258,272]" fontSize="6" pageId="17" pageNumber="18">rd</superScript>
– 6
<superScript id="7C499BF3BF29FFB8FAEF40672774FEE5" attach="left" box="[1287,1300,258,272]" fontSize="6" pageId="17" pageNumber="18">th</superScript>
longest, the comparative length of each antennomere from the 1
<superScript id="7C499BF3BF29FFB8FD0040422093FEC0" attach="left" box="[744,755,295,309]" fontSize="6" pageId="17" pageNumber="18">st</superScript>
to 11
<superScript id="7C499BF3BF29FFB8FCDD40432122FEC1" attach="left" box="[821,834,294,308]" fontSize="6" pageId="17" pageNumber="18">th</superScript>
in
<typeStatus id="54878819BF29FFB8FC81404221ABFEB4" box="[873,971,295,321]" pageId="17" pageNumber="18" type="holotype">holotype</typeStatus>
as: 1
<superScript id="7C499BF3BF29FFB8FBE240422675FEC0" attach="left" box="[1034,1045,295,309]" fontSize="6" pageId="17" pageNumber="18">st</superScript>
(1.00) / 2
<superScript id="7C499BF3BF29FFB8FB61404326F9FEC1" attach="left" box="[1161,1177,294,308]" fontSize="6" pageId="17" pageNumber="18">nd</superScript>
(1.00) / 3
<superScript id="7C499BF3BF29FFB8FAE64043277CFEC1" attach="left" box="[1294,1308,294,308]" fontSize="6" pageId="17" pageNumber="18">rd</superScript>
(2.46) / 4
<superScript id="7C499BF3BF29FFB8FA78404327FDFEC1" attach="none" box="[1424,1437,294,308]" fontSize="6" pageId="17" pageNumber="18">th</superScript>
(2.46) / 5
<superScript id="7C499BF3BF29FFB8FF17402F236CFEAD" attach="left" box="[255,268,330,344]" fontSize="6" pageId="17" pageNumber="18">th</superScript>
(2.46) / 6
<superScript id="7C499BF3BF29FFB8FE92402F23E7FEAD" attach="left" box="[378,391,330,344]" fontSize="6" pageId="17" pageNumber="18">th</superScript>
(2.46) / 7
<superScript id="7C499BF3BF29FFB8FE1D402F2062FEAD" attach="left" box="[501,514,330,344]" fontSize="6" pageId="17" pageNumber="18">th</superScript>
(2.27) / 8
<superScript id="7C499BF3BF29FFB8FD98402F201DFEAD" attach="left" box="[624,637,330,344]" fontSize="6" pageId="17" pageNumber="18">th</superScript>
(2.00) / 9
<superScript id="7C499BF3BF29FFB8FD03402F2098FEAD" attach="left" box="[747,760,330,344]" fontSize="6" pageId="17" pageNumber="18">th</superScript>
(1.91) / 10
<superScript id="7C499BF3BF29FFB8FC9C402F21E1FEAD" attach="left" box="[884,897,330,344]" fontSize="6" pageId="17" pageNumber="18">th</superScript>
(1.82) / 11
<superScript id="7C499BF3BF29FFB8FC14402F2669FEAD" attach="left" box="[1020,1033,330,344]" fontSize="6" pageId="17" pageNumber="18">th</superScript>
(2.27).
</paragraph>
<caption id="DF436633BF29FFB8FF7F46092350F85D" ID-DOI="http://doi.org/10.5281/zenodo.7642416" ID-Zenodo-Dep="7642416" httpUri="https://zenodo.org/record/7642416/files/figure.png" pageId="17" pageNumber="18" startId="17.[151,250,1900,1924]" targetBox="[159,1430,386,1875]" targetPageId="17">
<paragraph id="8B8336BBBF29FFB8FF7F46092350F85D" blockId="17.[151,1436,1900,1960]" pageId="17" pageNumber="18">
<emphasis id="B948EAA9BF29FFB8FF7F4609237FF871" bold="true" box="[151,287,1900,1924]" pageId="17" pageNumber="18">FIGURE 10.</emphasis>
Male genitalia of
<taxonomicName id="4C3C4D38BF29FFB8FE3D460920A0F871" authority="Tian &amp; Huang &amp; Jia, 2023" authorityName="Tian &amp; Huang &amp; Jia" authorityYear="2023" box="[469,704,1900,1924]" class="Insecta" family="Carabidae" genus="Chenotrechus" kingdom="Animalia" order="Coleoptera" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="parvulus" status="n. gen., n. sp.">
<emphasis id="B948EAA9BF29FFB8FE3D460920A0F871" box="[469,704,1900,1924]" italics="true" pageId="17" pageNumber="18">Chenotrechus parvulus</emphasis>
</taxonomicName>
<emphasis id="B948EAA9BF29FFB8FD2D46092130F871" bold="true" box="[709,848,1900,1924]" pageId="17" pageNumber="18">
<taxonomicNameLabel id="A27B57D2BF29FFB8FD2D46092130F871" box="[709,848,1900,1924]" pageId="17" pageNumber="18" rank="species">n. gen., n. sp.</taxonomicNameLabel>
</emphasis>
A. median lobe, lateral view; B. median lobe, dorsal view; C. genital ring.
</paragraph>
</caption>
<caption id="DF436633BF2AFFBBFF7F461B21C2F84F" ID-DOI="http://doi.org/10.5281/zenodo.7642418" ID-Zenodo-Dep="7642418" httpUri="https://zenodo.org/record/7642418/files/figure.png" pageId="18" pageNumber="19" startId="18.[151,250,1918,1942]" targetBox="[151,1435,181,1894]" targetPageId="18">
<paragraph id="8B8336BBBF2AFFBBFF7F461B21C2F84F" blockId="18.[151,1436,1918,1978]" pageId="18" pageNumber="19">
<emphasis id="B948EAA9BF2AFFBBFF7F461B237FF863" bold="true" box="[151,287,1918,1942]" pageId="18" pageNumber="19">FIGURE 11.</emphasis>
Xiniuyan Cave, the type locality of
<taxonomicName id="4C3C4D38BF2AFFBBFD7B461B211FF863" authority="Tian &amp; Huang &amp; Jia, 2023" authorityName="Tian &amp; Huang &amp; Jia" authorityYear="2023" box="[659,895,1918,1942]" class="Insecta" family="Carabidae" genus="Chenotrechus" kingdom="Animalia" order="Coleoptera" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="parvulus" status="n. gen., n. sp.">
<emphasis id="B948EAA9BF2AFFBBFD7B461B211FF863" box="[659,895,1918,1942]" italics="true" pageId="18" pageNumber="19">Chenotrechus parvulus</emphasis>
</taxonomicName>
<emphasis id="B948EAA9BF2AFFBBFC6D461B2674F863" bold="true" box="[901,1044,1918,1942]" pageId="18" pageNumber="19">
<taxonomicNameLabel id="A27B57D2BF2AFFBBFC6D461B2674F863" box="[901,1044,1918,1942]" pageId="18" pageNumber="19" rank="species">n. gen., n. sp.</taxonomicNameLabel>
</emphasis>
, A &amp; B. stalactic forms inside cave; C &amp; D. two running beetles; E. a scutiger; F. a millipede of
<taxonomicName id="4C3C4D38BF2AFFBBFD3446C721C2F84F" box="[732,930,1954,1978]" class="Diplopoda" family="Cambalopsidae" genus="Glyphiulus" kingdom="Animalia" order="Spirostreptida" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="undetermined">
<emphasis id="B948EAA9BF2AFFBBFD3446C7212BF84F" box="[732,843,1954,1978]" italics="true" pageId="18" pageNumber="19">Glyphiulus</emphasis>
species.
</taxonomicName>
</paragraph>
</caption>
<paragraph id="8B8336BBBF2BFFBAFF2F41F223B1FE58" blockId="19.[151,1437,150,1185]" pageId="19" pageNumber="20">Prothorax slightly longer than wide, PrL/ PrW = 1.05–1.11; distinctly wider than pronotum, PrW/PnW = 1.20– 1.24; slightly wide than head, PrW/ HW = 1.04; widest at about middle. Pronotum much longer than wide, PnL/ PnW = 1.20–1.33; shorter than head, PnL/HLl = 0.75–0.80; slightly narrower than head, PnW/HW = 0.90; base narrower than front, PbW/PfW = 0.88–0.90; lateral margin feebly bordered throughout, widest at about apical 1/6 where antero-marginal seta located, strongly bi-sinuated and serrated near base, the posterior latero-marginal seta sited on the frontal serration, distant from hind angle; strongly and feebly contracted forwardly and backwardly respectively, nearly straight before hind angles; fore and posterior transverse impressions well marked, median line clear. Scutellum quite large.</paragraph>
<paragraph id="8B8336BBBF2BFFBAFF2F40D2275CFD5C" blockId="19.[151,1437,150,1185]" pageId="19" pageNumber="20">
Elytra ovate, longer than wide, EL/EW = 1.61–1.65; expanded posteriorly; much wider than pronotum, EW/ PnW = 2.04–2.12; lateral sides finely bordered throughout, marginal gutters well-marked; dorsal surface depressed medially near base; striae invisible, and neither of intervals. Chaetotaxy (
<figureCitation id="13072A3EBF2BFFBAFC2E409A265DFDEC" box="[966,1085,511,537]" captionStart="FIGURE 9" captionStartId="16.[151,250,1592,1616]" captionTargetBox="[178,1418,182,1541]" captionTargetId="figure-28@16.[160,1428,181,1568]" captionTargetPageId="16" captionText="FIGURE 9. Chenotrechus parvulus n. gen., n. sp. A. head (ventral); B. left elytron (white dots indicating the chaetotaxy)." figureDoi="http://doi.org/10.5281/zenodo.7642414" httpUri="https://zenodo.org/record/7642414/files/figure.png" pageId="19" pageNumber="20">Figure 9B</figureCitation>
): basal pore present; dorsal and preapical pores large and well-marked, each with a large and long setae, anterior dorsal pore located at about basal 2/7, posterior one at the level of the middle marginal umbilicate set, preapical pore at about apical 1/7 of elytra, closer to suture than to apical margin; 1
<superScript id="7C499BF3BF2BFFBAFDA7430E203AFD8C" attach="left" box="[591,602,619,633]" fontSize="6" pageId="19" pageNumber="20">st</superScript>
to 3
<superScript id="7C499BF3BF2BFFBAFD63430F20F9FD8D" attach="left" box="[651,665,618,632]" fontSize="6" pageId="19" pageNumber="20">rd</superScript>
pores of the marginal umbilicate series equidistantly spaced sited, 4
<superScript id="7C499BF3BF2BFFBAFA78430F27FDFD8D" attach="none" box="[1424,1437,618,632]" fontSize="6" pageId="19" pageNumber="20">th</superScript>
shifted posteriorly, 5
<superScript id="7C499BF3BF2BFFBAFE9643EB23EBFD69" attach="left" box="[382,395,654,668]" fontSize="6" pageId="19" pageNumber="20">th</superScript>
and 6
<superScript id="7C499BF3BF2BFFBAFE2743EB23BCFD69" attach="left" box="[463,476,654,668]" fontSize="6" pageId="19" pageNumber="20">th</superScript>
pores of the median set located behind middle; the anguloapical pore absent.
</paragraph>
<paragraph id="8B8336BBBF2BFFBAFF2F43D62344FCE0" blockId="19.[151,1437,150,1185]" pageId="19" pageNumber="20">
Legs thin and moderately slender for cave trechines, bearing setae or short pubescence; the 1
<superScript id="7C499BF3BF2BFFBAFB3F43D62682FD34" attach="left" box="[1239,1250,691,705]" fontSize="6" pageId="19" pageNumber="20">st</superScript>
tarsomere much shorter than 2
<superScript id="7C499BF3BF2BFFBAFED843B32320FD11" attach="none" box="[304,320,726,740]" fontSize="6" pageId="19" pageNumber="20">nd</superScript>
–4
<superScript id="7C499BF3BF2BFFBAFEB443B32309FD11" attach="left" box="[348,361,726,740]" fontSize="6" pageId="19" pageNumber="20">th</superScript>
tarsomeres together in fore leg, whereas as long as and longer than those in middle and hind legs respectively.
</paragraph>
<paragraph id="8B8336BBBF2BFFBAFF2F427A2694FCCC" blockId="19.[151,1437,150,1185]" box="[199,1268,799,825]" pageId="19" pageNumber="20">Ventrites smooth, IV–VI each with two pairs of paramedial setae, VII bisetose apically in male.</paragraph>
<paragraph id="8B8336BBBF2BFFBAFF2F42262348FC50" blockId="19.[151,1437,150,1185]" pageId="19" pageNumber="20">
Male genitalia (
<figureCitation id="13072A3EBF2BFFBAFE924226238DFCA8" box="[378,493,835,861]" captionStart="FIGURE 10" captionStartId="17.[151,250,1900,1924]" captionTargetBox="[159,1430,386,1875]" captionTargetId="figure-160@17.[157,1430,381,1877]" captionTargetPageId="17" captionText="FIGURE 10. Male genitalia of Chenotrechus parvulus n. gen., n. sp. A. median lobe, lateral view; B. median lobe, dorsal view; C. genital ring." figureDoi="http://doi.org/10.5281/zenodo.7642416" httpUri="https://zenodo.org/record/7642416/files/figure.png" pageId="19" pageNumber="20">Figure 10</figureCitation>
): The median lobe of aedeagus with a small copulatory piece in inner sac which is widely opened dorsally, paramere subequal sized, each with four long setae at apices. Genital ring broad, with a short handle.
</paragraph>
<paragraph id="8B8336BBBF2BFFBAFF2F42CA23FFFC3C" blockId="19.[151,1437,150,1185]" box="[199,415,943,969]" pageId="19" pageNumber="20">Female: Unknown.</paragraph>
</subSubSection>
<subSubSection id="C3266530BF2BFFBAFF2F42B6215DFC18" box="[199,829,979,1005]" pageId="19" pageNumber="20" type="etymology">
<paragraph id="8B8336BBBF2BFFBAFF2F42B6215DFC18" blockId="19.[151,1437,150,1185]" box="[199,829,979,1005]" pageId="19" pageNumber="20">
<emphasis id="B948EAA9BF2BFFBAFF2F42B6232EFC18" bold="true" box="[199,334,979,1005]" pageId="19" pageNumber="20">Etymology.</emphasis>
Refers to the small size of this new species.
</paragraph>
</subSubSection>
<subSubSection id="C3266530BF2BFFBAFF2F42932336FB54" pageId="19" pageNumber="20" type="distribution">
<paragraph id="8B8336BBBF2BFFBAFF2F42932748FBE4" blockId="19.[151,1437,150,1185]" box="[199,1320,1014,1041]" pageId="19" pageNumber="20">
<emphasis id="B948EAA9BF2BFFBAFF2F42932301FBE5" bold="true" box="[199,353,1014,1040]" pageId="19" pageNumber="20">Distribution.</emphasis>
<collectingCountry id="F32B762BBF2BFFBAFE8F429223CAFBE4" box="[359,426,1015,1041]" name="China" pageId="19" pageNumber="20">China</collectingCountry>
(
<collectingRegion id="49F8F859BF2BFFBAFE5142922040FBE4" box="[441,544,1015,1041]" country="China" name="Guangxi" pageId="19" pageNumber="20">Guangxi</collectingRegion>
). Known only from a cave called Xiniuyan in Laibin Shi (
<figureCitation id="13072A3EBF2BFFBAFB4242922779FBE4" box="[1194,1305,1015,1041]" captionStart="FIGURE 1" captionStartId="3.[152,255,1900,1924]" captionTargetBox="[151,1432,955,1874]" captionTargetId="figure-296@3.[151,1436,955,1874]" captionTargetPageId="3" captionText="FIGURE 1. Map indicating the locality caves of the new genera and species. a. Xianren Dong; b. Shisanya Dong; c. Da Dong, Tuoluo; d. Da Dong, Bali; e. Weixiao Tiankeng; f. Laba Dong; g. Gui Dong; h. Suolue Cave I; i. Xiannü Dong; j. Jiudu Cave I; k. Xiannü Dong; l. Yunxian Dong; m. Zhongguo Dong; n. Feixian Dong." figureDoi="http://doi.org/10.5281/zenodo.7642402" httpUri="https://zenodo.org/record/7642402/files/figure.png" pageId="19" pageNumber="20">Figure 1k</figureCitation>
).
</paragraph>
<paragraph id="8B8336BBBF2BFFBAFF2F457E2336FB54" blockId="19.[151,1437,150,1185]" pageId="19" pageNumber="20">
Xiniuyan is located at Guhang Village. It is
<quantity id="4CC49B5EBF2BFFBAFD25457F2145FBC0" box="[717,805,1050,1077]" metricMagnitude="3" metricUnit="m" metricValue="2.75" pageId="19" pageNumber="20" unit="m" value="2750.0">2750 m</quantity>
long, with several large chambers and there are some beautiful speleothems inside. Water pools exist in some parts of the main passage, making a suitable habitat for cave animals. Apart from the blind beetles, a millipede of
<taxonomicName id="4C3C4D38BF2BFFBAFD1D450621AAFB88" box="[757,970,1123,1149]" pageId="19" pageNumber="20">
<emphasis id="B948EAA9BF2BFFBAFD1D45062110FB88" box="[757,880,1123,1149]" italics="true" pageId="19" pageNumber="20">Glyphiulus</emphasis>
species
</taxonomicName>
and a scutiger were also observed in the cave (
<figureCitation id="13072A3EBF2BFFBAFF3145E22328FB54" box="[217,328,1159,1185]" captionStart="FIGURE 11" captionStartId="18.[151,250,1918,1942]" captionTargetBox="[151,1435,181,1894]" captionTargetId="figure-28@18.[151,1435,181,1894]" captionTargetPageId="18" captionText="FIGURE 11. Xiniuyan Cave, the type locality of Chenotrechus parvulus n. gen., n. sp., A &amp; B. stalactic forms inside cave; C &amp; D. two running beetles; E. a scutiger; F. a millipede of Glyphiulus species." figureDoi="http://doi.org/10.5281/zenodo.7642418" httpUri="https://zenodo.org/record/7642418/files/figure.png" pageId="19" pageNumber="20">Figure 11</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>
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