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<document id="63932E07B230C4470C581080D31F5FA4" ID-DOI="10.5281/zenodo.5328975" ID-ISSN="0374-1036" ID-Zenodo-Dep="5328975" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630160389970" checkinUser="felipe" docAuthor="Yin, Zi-Wei, Li, Li-Zhen &amp; Zhao, Mei-Jun" docDate="2011" docId="87664B28FFBFFF96CCAC5B3BFD49D82F" docLanguage="en" docName="ActaEntMusNatPra.2011.51.2.529-534.pdf" docOrigin="Acta Entomologica Musei Nationalis Pragae 51 (2)" docStyle="DocumentStyle:E9BE312A6EDF9B84FC5211AAA80D80BF.10:ActaEntMusNatPra.2005-2016.journal_article" docStyleId="E9BE312A6EDF9B84FC5211AAA80D80BF" docStyleName="ActaEntMusNatPra.2005-2016.journal_article" docStyleVersion="10" docTitle="Batricavus tibialis Yin &amp; Li &amp; Zhao 2011, sp. nov." docType="treatment" docVersion="3" lastPageNumber="534" masterDocId="7B5F3350FFBCFF93CD3E5E34FFD9DB5F" masterDocTitle="Batricavus tibialis, a new genus and species of Batrisini from South China (Coleoptera: Staphylinidae: Pselaphinae)" masterLastPageNumber="534" masterPageNumber="529" pageNumber="532" updateTime="1699169318362" updateUser="plazi" zenodo-license-document="CC-BY-4.0">
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<mods:title id="27AF86A413CC84C8CBC267285FCE3FCD">Batricavus tibialis, a new genus and species of Batrisini from South China (Coleoptera: Staphylinidae: Pselaphinae)</mods:title>
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<mods:namePart id="8F637770AE37E0C390C5B352391CC8CF">Yin, Zi-Wei</mods:namePart>
<mods:affiliation id="0F36BF2078B7420BE894A6ED9A66D546">Department of Biology, College of Life and Environmental Sciences, Shanghai Normal University, 100 Guilin Road, Shanghai, 200234, P. R. China; e-mails: yin _ ziwei @ yahoo. com; lizhenli @ shnu. edu. cn</mods:affiliation>
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<mods:namePart id="FB5403147414F57656C4DE6E7BD5E39D">Li, Li-Zhen</mods:namePart>
<mods:affiliation id="D847C209C983D2889A8FCF17484E7904">Department of Biology, College of Life and Environmental Sciences, Shanghai Normal University, 100 Guilin Road, Shanghai, 200234, P. R. China; e-mails: yin _ ziwei @ yahoo. com; lizhenli @ shnu. edu. cn</mods:affiliation>
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<mods:namePart id="80E975BC944E61F13C463FAB01CF11A3">Zhao, Mei-Jun</mods:namePart>
<mods:affiliation id="BE98D262B053919E10BF5968CBB5EB31">Department of Biology, College of Life and Environmental Sciences, Shanghai Normal University, 100 Guilin Road, Shanghai, 200234, P. R. China; e-mails: yin _ ziwei @ yahoo. com; lizhenli @ shnu. edu. cn &amp; Corresponding author; email: pselaphinae @ gmail. com</mods:affiliation>
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<taxonomicName id="C8CF81BDFFBFFF90CCAC5B3BFD1DDE78" ID-CoL="L2BC" authority="Yin &amp; Li" authorityName="Yin &amp; Li &amp; Zhao" authorityYear="2011" box="[402,708,1294,1319]" class="Insecta" family="Staphylinidae" genus="Batricavus" kingdom="Animalia" order="Coleoptera" pageId="3" pageNumber="532" phylum="Arthropoda" rank="species" species="tibialis" status="sp. nov.">
<emphasis id="3DBB262CFFBFFF90CCAC5B3BFD80DE78" bold="true" box="[402,601,1294,1319]" italics="true" pageId="3" pageNumber="532">Batricavus tibialis</emphasis>
Yin &amp; Li
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<taxonomicNameLabel id="26889B57FFBFFF90CFF55B3BFCF9DE78" box="[715,800,1295,1319]" pageId="3" pageNumber="532" rank="species">sp. nov.</taxonomicNameLabel>
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<paragraph id="0F70FA3EFFBFFF90CF1B5B19FD54DE1F" blockId="3.[549,653,1325,1344]" box="[549,653,1325,1344]" pageId="3" pageNumber="532">
(
<figureCitation id="97F4E6BBFFBFFF90CF155B19FD5FDE1F" box="[555,646,1325,1344]" captionStart-0="Figs" captionStart-1="Figs" captionStart-2="Figs" captionStartId-0="2.[151,190,1089,1108]" captionStartId-1="3.[114,153,1115,1134]" captionStartId-2="4.[153,192,1079,1098]" captionTargetBox-0="[152,1125,231,1055]" captionTargetBox-1="[116,1077,218,1092]" captionTargetBox-2="[152,1109,222,1045]" captionTargetId-0="figure-157@2.[151,1126,219,1058]" captionTargetId-1="figure-137@3.[113,1087,215,1093]" captionTargetId-2="figure-162@4.[151,1126,215,1046]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionText-0="Figs. 1–2. Dorsal habitus of Batricavus tibialis Yin &amp; Li, gen &amp; sp. nov. 1–male; 2–female." captionText-1="Figs. 3–8. Details of Batricavus tibialis Yin &amp; Li, gen. &amp; sp. nov., male. 3 – head, in dorsal view; 4 – same, in ventral view; 5 – pronotum; 6 – antennal club; 7 – meso- and metaventrite; 8 – protibia. Abbreviations: as – antebasal sulcus; gc – gular carina; gf – gular foveae; ibef – inner basolateral foveae; laf – lateral antebasal foveae; lls – lateral longitudinal sulcus; lmcf – lateral mesocoxal foveae; lmsf – lateral mesoventral foveae; lmtf – lateral metaventral foveae; mls – median longitudinal sulcus; mvs – metaventral setae; obef – outer basolateral foveae; sai – subanterior impressions; vf – vertexal foveae; vs – vertexal sulcus. Scales: 0.2 mm." captionText-2="Figs. 9–18. Details of Batricavus tibialis Yin &amp; Li, gen. &amp; sp. nov. 9 – male tergite VIII; 10 – male sternite VIII; 11 – female tergite VIII; 12 – female sternite VIII; 13 – male sternite IX; 14 – aedeagus, dorsal view; 15 – same, lateral view; 16 – same, ventral view; 17–18 – female genitalia, ventral view. Abbreviations: bb – basal bulb; bf – basal foramen; da – dorsal apophysis; fl – fore lobe; gp – genital plate; hl – hind lobe; ls – lamellar sclerite; vs – ventral stalk. Scales: 0.1 mm, scale with ‘*’=0.05 mm)." figureDoi-0="http://doi.org/10.5281/zenodo.5328977" figureDoi-1="http://doi.org/10.5281/zenodo.5328981" figureDoi-2="http://doi.org/10.5281/zenodo.5328983" httpUri-0="https://zenodo.org/record/5328977/files/figure.png" httpUri-1="https://zenodo.org/record/5328981/files/figure.png" httpUri-2="https://zenodo.org/record/5328983/files/figure.png" pageId="3" pageNumber="532">Figs. 1–18</figureCitation>
)
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<typeStatus id="D074449CFFBFFF90CD4F5B63FF47DE35" box="[113,158,1367,1386]" pageId="3" pageNumber="532">Type</typeStatus>
locality.
</emphasis>
Souh 
<collectingCountry id="77D8BAAEFFBFFF90CC1E5B63FE8CDE35" box="[288,341,1367,1386]" name="China" pageId="3" pageNumber="532">China</collectingCountry>
, 
<collectingRegion id="CD0B34DCFFBFFF90CC605B63FDCCDE35" box="[350,533,1367,1386]" country="China" name="Guangdong" pageId="3" pageNumber="532">Guangdong Province</collectingRegion>
, Nankunshan Nature Reserve.
</paragraph>
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<emphasis id="3DBB262CFFBFFF90CD4F5BB5FF2EDECB" bold="true" box="[113,247,1408,1428]" pageId="3" pageNumber="532">Type material.</emphasis>
<materialsCitation id="BFA7F063FFBFFF90CDC35BB5FE6ADEF1" collectingDate="2010-08-20" collectionCode="R, SNUC" collectorName="Nankunshan N. &amp; Li-Zhen LI" country="China" county="Longmen County" elevation="700" location="Longmen County" pageId="3" pageNumber="532" specimenCount="1" stateProvince="Guangdong" typeStatus="holotype">
<typeStatus id="D074449CFFBFFF90CDC35BB5FE89DECD" box="[253,336,1409,1428]" pageId="3" pageNumber="532" type="holotype">HOLOTYPE</typeStatus>
: J, ‘ 
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<collectingCountry id="77D8BAAEFFBFFF90CC415BB4FE1FDECB" box="[383,454,1408,1428]" name="China" pageId="3" pageNumber="532">CHINA</collectingCountry>
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: 
<collectingRegion id="CD0B34DCFFBFFF90CCEC5BB0FDBEDECB" box="[466,615,1409,1428]" country="China" name="Guangdong" pageId="3" pageNumber="532">GUANGDONG Prov.</collectingRegion>
/ 
<collectingCounty id="E61182B2FFBFFF90CF475BB5FCC9DECB" box="[633,784,1409,1428]" pageId="3" pageNumber="532">Longmen County</collectingCounty>
/ 
<collectorName id="A23A9FE8FFBFFF90CE1C5BB5FC70DECB" box="[802,937,1409,1428]" pageId="3" pageNumber="532">
Nankunshan 
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</collectorName>
<collectionCode id="69DE62FBFFBFFF90CE905BB5FC66DECB" box="[942,959,1409,1428]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="3" pageNumber="532">R</collectionCode>
. / 
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<collectingDate id="6B352516FFBFFF90CEEA5BB5FBE7DECB" box="[980,1086,1409,1428]" pageId="3" pageNumber="532" value="2010-08-20">20.viii.2010</collectingDate>
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, alt. 
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<elevation id="84E21D0DFFBFFF90CDAC5BAFFF11DEF0" box="[146,200,1435,1455]" metricMagnitude="2" metricUnit="m" metricValue="7.0" pageId="3" pageNumber="532" unit="m" value="700.0">700 m</elevation>
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<collectorName id="A23A9FE8FFBFFF90CDE75BAFFEE0DEF0" box="[217,313,1435,1455]" pageId="3" pageNumber="532">Li-Zhen LI</collectorName>
leg.’ (
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)
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. 
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: 1 J 
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, ‘ 
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<collectingCountry id="77D8BAAEFFBFFF90CF4B5BAEFD65DEF1" box="[629,700,1434,1454]" name="China" pageId="3" pageNumber="532">CHINA</collectingCountry>
</emphasis>
: 
<collectingRegion id="CD0B34DCFFBFFF90CFF65BABFC85DEF0" box="[712,860,1436,1455]" country="China" name="Guangdong" pageId="3" pageNumber="532">GUANGDONG Prov.</collectingRegion>
/ Shaoguan City / Nanling National 
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N. 
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.
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/ 
<date id="7B71DCFEFFBFFF90CDC05B82FE83DE96" box="[254,346,1462,1481]" pageId="3" pageNumber="532" value="2010-08-09">9.viii.2010</date>
/ Li-Zhen LI leg.’ (
<collectionCode id="69DE62FBFFBFFF90CF3E5B82FDE7DE96" box="[512,574,1462,1481]" pageId="3" pageNumber="532">SNUC</collectionCode>
).
</paragraph>
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<paragraph id="0F70FA3EFFBFFF97CD4F5BD5FDF2DE66" blockId="3.[113,1089,1505,1593]" lastBlockId="4.[151,1127,1249,1594]" lastPageId="4" lastPageNumber="533" pageId="3" pageNumber="532">
<emphasis id="3DBB262CFFBFFF90CD4F5BD5FF3CDEA6" bold="true" box="[113,229,1505,1529]" pageId="3" pageNumber="532">Diagnosis.</emphasis>
Relatively small sized, length 
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.Antennal club four-segmented in the male, strongly modified, three-segmented and weakly-defined in the female. Male protibiae modified at lateral margin at apical one-third. Male metaventrite with rows of long modified apical setae. Aedeagus with a reduced basal bulb, dorsal apophysis simple. Female genitalia composed of a membranous and transverse sternite IX, fore lobe with a pair of ventral processes, and a transverse genitial plate.
</paragraph>
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<caption id="5BB0AAB6FFB8FF97CDA75A03FDEADFEA" ID-DOI="http://doi.org/10.5281/zenodo.5328983" ID-Zenodo-Dep="5328983" httpUri="https://zenodo.org/record/5328983/files/figure.png" pageId="4" pageNumber="533" startId="4.[153,192,1079,1098]" targetBox="[152,1109,222,1045]" targetPageId="4">
<paragraph id="0F70FA3EFFB8FF97CDA75A03FDEADFEA" blockId="4.[153,1127,1079,1205]" pageId="4" pageNumber="533">
Figs. 9–18. Details of 
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<emphasis id="3DBB262CFFB8FF97CC6B5A0CFE28DF15" box="[341,497,1080,1098]" italics="true" pageId="4" pageNumber="533">Batricavus tibialis</emphasis>
Yin &amp; Li
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, gen. &amp; sp. nov. 9 – male tergite VIII; 10 – male sternite VIII; 11 – female tergite VIII; 12 – female sternite VIII; 13 – male sternite IX; 14 – aedeagus, dorsal view; 15 – same, lateral view; 16 – same, ventral view; 17–18 – female genitalia, ventral view. Abbreviations: bb – basal bulb; bf – basal foramen; da – dorsal apophysis; fl – fore lobe; gp – genital plate; hl – hind lobe; ls – lamellar sclerite; vs – ventral stalk. Scales: 0.1 mm, scale with ‘*’=0.05 mm).
</paragraph>
</caption>
<subSubSection id="47D5A9B5FFB8FF96CDA95B75FE4CD9AF" lastPageId="5" lastPageNumber="534" pageId="4" pageNumber="533" type="description">
<paragraph id="0F70FA3EFFB8FF96CDA95B75FD16DA8F" blockId="4.[151,1127,1249,1594]" lastBlockId="5.[113,1089,216,880]" lastPageId="5" lastPageNumber="534" pageId="4" pageNumber="533">
<emphasis id="3DBB262CFFB8FF97CDA95B75FEFBDE06" bold="true" box="[151,290,1345,1369]" pageId="4" pageNumber="533">Description.</emphasis>
Male. Body (
<figureCitation id="97F4E6BBFFB8FF97CC805B75FE26DE05" box="[446,511,1345,1370]" captionStart="Figs" captionStartId="2.[151,190,1089,1108]" captionTargetBox="[152,1125,231,1055]" captionTargetId="figure-157@2.[151,1126,219,1058]" captionTargetPageId="2" captionText="Figs. 1–2. Dorsal habitus of Batricavus tibialis Yin &amp; Li, gen &amp; sp. nov. 1–male; 2–female." figureDoi="http://doi.org/10.5281/zenodo.5328977" httpUri="https://zenodo.org/record/5328977/files/figure.png" pageId="4" pageNumber="533">Fig. 1</figureCitation>
) yellowish brown, maxillary palpi and tarsi lighter. BL 
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. Head (
<figureCitation id="97F4E6BBFFB8FF97CCBD5B55FE3EDE25" box="[387,487,1377,1402]" captionStart="Figs" captionStartId="3.[114,153,1115,1134]" captionTargetBox="[116,1077,218,1092]" captionTargetId="figure-137@3.[113,1087,215,1093]" captionTargetPageId="3" captionText="Figs. 3–8. Details of Batricavus tibialis Yin &amp; Li, gen. &amp; sp. nov., male. 3 – head, in dorsal view; 4 – same, in ventral view; 5 – pronotum; 6 – antennal club; 7 – meso- and metaventrite; 8 – protibia. Abbreviations: as – antebasal sulcus; gc – gular carina; gf – gular foveae; ibef – inner basolateral foveae; laf – lateral antebasal foveae; lls – lateral longitudinal sulcus; lmcf – lateral mesocoxal foveae; lmsf – lateral mesoventral foveae; lmtf – lateral metaventral foveae; mls – median longitudinal sulcus; mvs – metaventral setae; obef – outer basolateral foveae; sai – subanterior impressions; vf – vertexal foveae; vs – vertexal sulcus. Scales: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.5328981" httpUri="https://zenodo.org/record/5328981/files/figure.png" pageId="4" pageNumber="533">Figs. 3–4</figureCitation>
) slightly wider than long, HL 
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, HW 
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. Eyes well-developed, each composed from about 30 large facets. Antennomere VIII (
<figureCitation id="97F4E6BBFFB8FF97CDA15B95FF06DEE6" box="[159,223,1441,1465]" captionStart="Figs" captionStartId="3.[114,153,1115,1134]" captionTargetBox="[116,1077,218,1092]" captionTargetId="figure-137@3.[113,1087,215,1093]" captionTargetPageId="3" captionText="Figs. 3–8. Details of Batricavus tibialis Yin &amp; Li, gen. &amp; sp. nov., male. 3 – head, in dorsal view; 4 – same, in ventral view; 5 – pronotum; 6 – antennal club; 7 – meso- and metaventrite; 8 – protibia. Abbreviations: as – antebasal sulcus; gc – gular carina; gf – gular foveae; ibef – inner basolateral foveae; laf – lateral antebasal foveae; lls – lateral longitudinal sulcus; lmcf – lateral mesocoxal foveae; lmsf – lateral mesoventral foveae; lmtf – lateral metaventral foveae; mls – median longitudinal sulcus; mvs – metaventral setae; obef – outer basolateral foveae; sai – subanterior impressions; vf – vertexal foveae; vs – vertexal sulcus. Scales: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.5328981" httpUri="https://zenodo.org/record/5328981/files/figure.png" pageId="4" pageNumber="533">Fig. 6</figureCitation>
) transverse, IX about as wide as VIII and about as long as wide, X much longer than IX, narrowed at base, widest at middle, XI nearly fusiform, as long as X. Pronotum (
<figureCitation id="97F4E6BBFFB8FF97C9055BF5FF7CDEA6" captionStart="Figs" captionStartId="3.[114,153,1115,1134]" captionTargetBox="[116,1077,218,1092]" captionTargetId="figure-137@3.[113,1087,215,1093]" captionTargetPageId="3" captionText="Figs. 3–8. Details of Batricavus tibialis Yin &amp; Li, gen. &amp; sp. nov., male. 3 – head, in dorsal view; 4 – same, in ventral view; 5 – pronotum; 6 – antennal club; 7 – meso- and metaventrite; 8 – protibia. Abbreviations: as – antebasal sulcus; gc – gular carina; gf – gular foveae; ibef – inner basolateral foveae; laf – lateral antebasal foveae; lls – lateral longitudinal sulcus; lmcf – lateral mesocoxal foveae; lmsf – lateral mesoventral foveae; lmtf – lateral metaventral foveae; mls – median longitudinal sulcus; mvs – metaventral setae; obef – outer basolateral foveae; sai – subanterior impressions; vf – vertexal foveae; vs – vertexal sulcus. Scales: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.5328981" httpUri="https://zenodo.org/record/5328981/files/figure.png" pageId="4" pageNumber="533">Fig. 5</figureCitation>
) with sides round, slightly wider than long, PL 
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, PW 
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. Elytra combined wider than long, EL 
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, EW 
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; discal area convex, basal part slightly depressed. Hind wings fully developed. Metaventrite (
<figureCitation id="97F4E6BBFFB8FF97CE5F5815FC78DD65" box="[865,929,1569,1594]" captionStart="Figs" captionStartId="3.[114,153,1115,1134]" captionTargetBox="[116,1077,218,1092]" captionTargetId="figure-137@3.[113,1087,215,1093]" captionTargetPageId="3" captionText="Figs. 3–8. Details of Batricavus tibialis Yin &amp; Li, gen. &amp; sp. nov., male. 3 – head, in dorsal view; 4 – same, in ventral view; 5 – pronotum; 6 – antennal club; 7 – meso- and metaventrite; 8 – protibia. Abbreviations: as – antebasal sulcus; gc – gular carina; gf – gular foveae; ibef – inner basolateral foveae; laf – lateral antebasal foveae; lls – lateral longitudinal sulcus; lmcf – lateral mesocoxal foveae; lmsf – lateral mesoventral foveae; lmtf – lateral metaventral foveae; mls – median longitudinal sulcus; mvs – metaventral setae; obef – outer basolateral foveae; sai – subanterior impressions; vf – vertexal foveae; vs – vertexal sulcus. Scales: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.5328981" httpUri="https://zenodo.org/record/5328981/files/figure.png" pageId="4" pageNumber="533">Fig. 7</figureCitation>
) with pair of rows of long setae in apicomedian part. Protibiae (
<figureCitation id="97F4E6BBFFB9FF96CF6E5EECFD57DBAF" box="[592,654,216,240]" captionStart="Figs" captionStartId="3.[114,153,1115,1134]" captionTargetBox="[116,1077,218,1092]" captionTargetId="figure-137@3.[113,1087,215,1093]" captionTargetPageId="3" captionText="Figs. 3–8. Details of Batricavus tibialis Yin &amp; Li, gen. &amp; sp. nov., male. 3 – head, in dorsal view; 4 – same, in ventral view; 5 – pronotum; 6 – antennal club; 7 – meso- and metaventrite; 8 – protibia. Abbreviations: as – antebasal sulcus; gc – gular carina; gf – gular foveae; ibef – inner basolateral foveae; laf – lateral antebasal foveae; lls – lateral longitudinal sulcus; lmcf – lateral mesocoxal foveae; lmsf – lateral mesoventral foveae; lmtf – lateral metaventral foveae; mls – median longitudinal sulcus; mvs – metaventral setae; obef – outer basolateral foveae; sai – subanterior impressions; vf – vertexal foveae; vs – vertexal sulcus. Scales: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.5328981" httpUri="https://zenodo.org/record/5328981/files/figure.png" pageId="5" pageNumber="534">Fig. 8</figureCitation>
) modified in apical 1/3, with projections outwards. Abdomen narrower than elytra, AL 
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, AW 
<quantity id="C83757DBFFB9FF96CE1F5ECCFC64DA50" box="[801,957,248,272]" metricMagnitude="-4" metricUnit="m" metricValue="5.8" metricValueMax="6.0" metricValueMin="5.6" pageId="5" pageNumber="534" unit="mm" value="0.58" valueMax="0.6" valueMin="0.56">0.56–0.60 mm</quantity>
. Tergite VIII (
<figureCitation id="97F4E6BBFFB9FF96CD475F2CFF61DA6F" box="[121,184,280,304]" captionStart="Figs" captionStartId="4.[153,192,1079,1098]" captionTargetBox="[152,1109,222,1045]" captionTargetId="figure-162@4.[151,1126,215,1046]" captionTargetPageId="4" captionText="Figs. 9–18. Details of Batricavus tibialis Yin &amp; Li, gen. &amp; sp. nov. 9 – male tergite VIII; 10 – male sternite VIII; 11 – female tergite VIII; 12 – female sternite VIII; 13 – male sternite IX; 14 – aedeagus, dorsal view; 15 – same, lateral view; 16 – same, ventral view; 17–18 – female genitalia, ventral view. Abbreviations: bb – basal bulb; bf – basal foramen; da – dorsal apophysis; fl – fore lobe; gp – genital plate; hl – hind lobe; ls – lamellar sclerite; vs – ventral stalk. Scales: 0.1 mm, scale with ‘*’=0.05 mm)." figureDoi="http://doi.org/10.5281/zenodo.5328983" httpUri="https://zenodo.org/record/5328983/files/figure.png" pageId="5" pageNumber="534">Fig. 9</figureCitation>
) emarginated on posteromedian margin. Sternite VIII (
<figureCitation id="97F4E6BBFFB9FF96CFC55F2CFC9FDA6F" box="[763,838,280,304]" captionStart="Figs" captionStartId="4.[153,192,1079,1098]" captionTargetBox="[152,1109,222,1045]" captionTargetId="figure-162@4.[151,1126,215,1046]" captionTargetPageId="4" captionText="Figs. 9–18. Details of Batricavus tibialis Yin &amp; Li, gen. &amp; sp. nov. 9 – male tergite VIII; 10 – male sternite VIII; 11 – female tergite VIII; 12 – female sternite VIII; 13 – male sternite IX; 14 – aedeagus, dorsal view; 15 – same, lateral view; 16 – same, ventral view; 17–18 – female genitalia, ventral view. Abbreviations: bb – basal bulb; bf – basal foramen; da – dorsal apophysis; fl – fore lobe; gp – genital plate; hl – hind lobe; ls – lamellar sclerite; vs – ventral stalk. Scales: 0.1 mm, scale with ‘*’=0.05 mm)." figureDoi="http://doi.org/10.5281/zenodo.5328983" httpUri="https://zenodo.org/record/5328983/files/figure.png" pageId="5" pageNumber="534">Fig. 10</figureCitation>
) transverse. Sternite IX (
<figureCitation id="97F4E6BBFFB9FF96CD475F0CFF1FDA0F" box="[121,198,312,336]" captionStart="Figs" captionStartId="4.[153,192,1079,1098]" captionTargetBox="[152,1109,222,1045]" captionTargetId="figure-162@4.[151,1126,215,1046]" captionTargetPageId="4" captionText="Figs. 9–18. Details of Batricavus tibialis Yin &amp; Li, gen. &amp; sp. nov. 9 – male tergite VIII; 10 – male sternite VIII; 11 – female tergite VIII; 12 – female sternite VIII; 13 – male sternite IX; 14 – aedeagus, dorsal view; 15 – same, lateral view; 16 – same, ventral view; 17–18 – female genitalia, ventral view. Abbreviations: bb – basal bulb; bf – basal foramen; da – dorsal apophysis; fl – fore lobe; gp – genital plate; hl – hind lobe; ls – lamellar sclerite; vs – ventral stalk. Scales: 0.1 mm, scale with ‘*’=0.05 mm)." figureDoi="http://doi.org/10.5281/zenodo.5328983" httpUri="https://zenodo.org/record/5328983/files/figure.png" pageId="5" pageNumber="534">Fig. 13</figureCitation>
) semi-membranous, semi-circular, with several long setae at apex. Aedeagus (
<figureCitation id="97F4E6BBFFB9FF96C9355F0CFF6DDA2F" captionStart="Figs" captionStartId="4.[153,192,1079,1098]" captionTargetBox="[152,1109,222,1045]" captionTargetId="figure-162@4.[151,1126,215,1046]" captionTargetPageId="4" captionText="Figs. 9–18. Details of Batricavus tibialis Yin &amp; Li, gen. &amp; sp. nov. 9 – male tergite VIII; 10 – male sternite VIII; 11 – female tergite VIII; 12 – female sternite VIII; 13 – male sternite IX; 14 – aedeagus, dorsal view; 15 – same, lateral view; 16 – same, ventral view; 17–18 – female genitalia, ventral view. Abbreviations: bb – basal bulb; bf – basal foramen; da – dorsal apophysis; fl – fore lobe; gp – genital plate; hl – hind lobe; ls – lamellar sclerite; vs – ventral stalk. Scales: 0.1 mm, scale with ‘*’=0.05 mm)." figureDoi="http://doi.org/10.5281/zenodo.5328983" httpUri="https://zenodo.org/record/5328983/files/figure.png" pageId="5" pageNumber="534">Figs. 16–18</figureCitation>
) well-sclerotized, length 
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; basal bulb short with small ventral process and small basal foramen; ventral stalk widest at apical 2/3, acute and curved mesally at apex; dorsal apophysis situated at right half, longer than ventral stalk, slender; lamellar sclerite orientated from base of ventral stalk, hemi-membranous and broad.
</paragraph>
<paragraph id="0F70FA3EFFB9FF96CDAE5FECFE4CD9AF" blockId="5.[113,1089,216,880]" pageId="5" pageNumber="534">
Female. Similar to male in general aspect; darker in color; wingless. BL 
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, HL 
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, HW 
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. Eyes smaller than in male, each composed from about 25 large facets. Terminal three segments of antennae loosely clubbed, not modified. PL 
<quantity id="C83757DBFFB9FF96CEE65C2CFBE5D970" box="[984,1084,536,560]" metricMagnitude="-4" metricUnit="m" metricValue="3.8" pageId="5" pageNumber="534" unit="mm" value="0.38">0.38 mm</quantity>
, PW 
<quantity id="C83757DBFFB9FF96CD9C5C0CFEDFD910" box="[162,262,568,592]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" pageId="5" pageNumber="534" unit="mm" value="0.4">0.40 mm</quantity>
; EL 
<quantity id="C83757DBFFB9FF96CC055C0CFE47D910" box="[315,414,568,592]" metricMagnitude="-4" metricUnit="m" metricValue="5.5" pageId="5" pageNumber="534" unit="mm" value="0.55">0.55 mm</quantity>
, EW 
<quantity id="C83757DBFFB9FF96CCE25C0CFD98D910" box="[476,577,568,592]" metricMagnitude="-4" metricUnit="m" metricValue="6.6" pageId="5" pageNumber="534" unit="mm" value="0.66">0.66 mm</quantity>
. Metaventrite lacking rows of long setae. Legs not modified. AL 
<quantity id="C83757DBFFB9FF96CC0F5C6CFE4DD930" box="[305,404,600,624]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="5" pageNumber="534" unit="mm" value="0.5">0.50 mm</quantity>
, AW 
<quantity id="C83757DBFFB9FF96CCEE5C6CFDEAD930" box="[464,563,600,624]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="5" pageNumber="534" unit="mm" value="0.6">0.60 mm</quantity>
. Female genitalia (
<figureCitation id="97F4E6BBFFB9FF96CE3E5C6CFC58D92F" box="[768,897,600,624]" captionStart="Figs" captionStartId="4.[153,192,1079,1098]" captionTargetBox="[152,1109,222,1045]" captionTargetId="figure-162@4.[151,1126,215,1046]" captionTargetPageId="4" captionText="Figs. 9–18. Details of Batricavus tibialis Yin &amp; Li, gen. &amp; sp. nov. 9 – male tergite VIII; 10 – male sternite VIII; 11 – female tergite VIII; 12 – female sternite VIII; 13 – male sternite IX; 14 – aedeagus, dorsal view; 15 – same, lateral view; 16 – same, ventral view; 17–18 – female genitalia, ventral view. Abbreviations: bb – basal bulb; bf – basal foramen; da – dorsal apophysis; fl – fore lobe; gp – genital plate; hl – hind lobe; ls – lamellar sclerite; vs – ventral stalk. Scales: 0.1 mm, scale with ‘*’=0.05 mm)." figureDoi="http://doi.org/10.5281/zenodo.5328983" httpUri="https://zenodo.org/record/5328983/files/figure.png" pageId="5" pageNumber="534">Figs. 17–18</figureCitation>
) wider than long, maximum length 
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, maximum width 
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, composed of three parts. Hind lobe (sternite IX) transverse, semi-membranous, extending laterally; fore lobe with pair of long ventral sclerites separated from each other; genital plate as long as hind lobe, with pair of lateral arms thick at apices.
</paragraph>
</subSubSection>
<subSubSection id="47D5A9B5FFB9FF96CD4F5CCCFEDBD80F" pageId="5" pageNumber="534" type="etymology">
<paragraph id="0F70FA3EFFB9FF96CD4F5CCCFC36D84F" blockId="5.[113,1089,216,880]" box="[113,1007,760,784]" pageId="5" pageNumber="534">
<emphasis id="3DBB262CFFB9FF96CD4F5CCCFF2BD84F" bold="true" box="[113,242,760,784]" pageId="5" pageNumber="534">Etymology.</emphasis>
The specific name refers to the sexually modified protibiae in the male.
</paragraph>
<paragraph id="0F70FA3EFFB9FF96CD4F5D2CFEDBD80F" blockId="5.[113,1089,216,880]" pageId="5" pageNumber="534">
<emphasis id="3DBB262CFFB9FF96CD4F5D2CFF09D86F" bold="true" box="[113,208,792,816]" pageId="5" pageNumber="534">Habitat.</emphasis>
All individuals of 
<taxonomicName id="C8CF81BDFFB9FF96CCA75D2DFD84D86F" authorityName="Yin &amp; Li &amp; Zhao" authorityYear="2011" box="[409,605,793,816]" class="Insecta" family="Staphylinidae" genus="Batricavus" kingdom="Animalia" order="Coleoptera" pageId="5" pageNumber="534" phylum="Arthropoda" rank="species" species="tibialis">
<emphasis id="3DBB262CFFB9FF96CCA75D2DFD84D86F" box="[409,605,793,816]" italics="true" pageId="5" pageNumber="534">Batricavus tibialis</emphasis>
</taxonomicName>
were sifted from mixed leaf litter of a broadleaved forest.
</paragraph>
</subSubSection>
<subSubSection id="47D5A9B5FFB9FF96CD4F5D6CFD49D82F" box="[113,656,856,880]" pageId="5" pageNumber="534" type="distribution">
<paragraph id="0F70FA3EFFB9FF96CD4F5D6CFD49D82F" blockId="5.[113,1089,216,880]" box="[113,656,856,880]" pageId="5" pageNumber="534">
<emphasis id="3DBB262CFFB9FF96CD4F5D6CFEDDD82F" bold="true" box="[113,260,856,880]" pageId="5" pageNumber="534">Distribution.</emphasis>
<collectingRegion id="CD0B34DCFFB9FF96CC345D6CFE35D82F" box="[266,492,856,880]" country="China" name="Guangdong" pageId="5" pageNumber="534">Guangdong Province</collectingRegion>
(South 
<collectingCountry id="77D8BAAEFFB9FF96CF7E5D6CFD5DD82F" box="[576,644,856,880]" name="China" pageId="5" pageNumber="534">China</collectingCountry>
).
</paragraph>
</subSubSection>
</treatment>
</document>