Three new species of Laena Dejean: L. bidentata sp. nov. and L. exjuncta sp. nov. (CHINA: Sichuan), and L. flectotibia sp.nov. (CHINA: Yunnan), are described. Photos of the habitus and aedeagi, with illustrations of legs, antennae, and ventrites of the male and female are provided.
Zhao, X. L., & Ren, G. D. (2012). Three new species of the genus Laena Dejean from CHINA (Coleoptera, tenebrionidae, lagriinae). Zootaxa, (3346), 43–50.