title: A review of the sarawakensis species group of the ground beetle genus Orthogonius MacLeay, 1825 (Coleoptera, Carabidae, Orthogoniini).
abstract: The sarawakensis species group of the termitophilous carabid genus Orthogonius MacLeay, 1825 is defined and reviewed. Members of this species group are distributed in Southeast Asia and represented by four species, including two new species: Orthogonius sabahicus sp. n. (Sabah, northern Borneo, Malaysia) and Orthogonius morvanianus sp. n. (southern Thailand). A key to all species of the species group is also provided.
authors.affiliation: Department of Entomology, College of Agriculture, South China Agricultural University, Wushan, Guangzhou, 510642, China.
authors.forename: Mingyi
authors.initials: M
authors.lastname: Tian
authors.affiliation: Muséum national d'Histoire naturelle, Département de Systématique & Évolution, Entomologie, C.P. 50, 57 rue Cuvier, F-5231 Paris cedex 05, France.
authors.forename: Thierry
authors.initials: T
authors.lastname: Deuve
keywords: Ground beetle; Southeast Asia; new species; taxonomy; termitophilous