Enhypnon Carter: a taxonomic revision of an endemic Australian genus of ground-dwelling beetles (Coleoptera: Zopheridae)

The Australian endemic genus Enhypnon Carter (Coleoptera, Zopheridae) is revised, including the description of six new species: E. cordicollis sp. n., E. kosciuszko sp. n., E. simplex sp. n., E. squamosum sp. n., E. latitarsis sp. n., and E. tuberculatum sp. n., and the re-description of four species: E. costatum (Carter, 1919) comb. n. (from Mnionophilus), E. horridum (Carter, 1919), E. laticeps Carter, 1919 and E. punctatum Carter, 1927. A lectotype and paralectotype are herein designated for E. laticeps. A key to species is provided. All species are illustrated with line-drawings and high-resolution photographs. Detailed locality records are given for each species and distribution maps are provided. Distribution and habitat preference data are discussed.