title: A new highly cave-adapted trechine genus and species from northern Guizhou Province, China (Coleoptera, Carabidae, Trechinae).
abstract: A remarkable aphaenopsian beetle, a sympatric species ofQianotrechus tenuicollisUéno, 2000, was newly discovered in Cave Mahuang Dong of Shuanghe Dong cave system, the longest cave system of China in Suiyang County, northern Guizhou Province. To categorize this striking but still unknown species, a new genus and species are proposed:Shuangheaphaenops elegansgen. n.,sp. n.Relationships ofShuangheaphaenopsand other highly modified aphaenopsian genera from southern China Karsts are discussed.
authors.affiliation: Department of Entomology, College of Agriculture, South China Agricultural University, No. 483, Wushan Road, Guangzhou, 510642, China.
authors.forename: Mingyi
authors.initials: M
authors.lastname: Tian
keywords: aphaenopsian; ground beetle; hypogean; southern China Karsts