An annotated synopsis of the powder post beetles (Coleoptera: Bostrichidae) of Mainland China Author Liu, Lan-Yu text Zootaxa 2021 2021-12-13 5081 3 389 419 journal article 2996 10.11646/zootaxa.5081.3.5 55f49b20-5777-46e9-a5d3-e1a398f60eff 1175-5326 5775799 BC4B87E4-DC48-4433-9639-285D7EBFBCF9 Octodesmus episternalis Lesne *, 1901: 618. ( Fig. 6A ) Distribution in mainland China : New record for mainland China, YN, Xishuangbanna, 37km NW Jinghong, vic. Guo Men Shan, 22°14.48’N 100°36.22’E , 1080m , forest, 6.iv.2009 . EKL. L.Z. Meng (1) (LLY). Other distribution. India , Burma , Thailand and introduced to USA ( Beaver et al. 2011 ). Biology. The species of Octodesmus are wood-boring pests of bamboos, timber and their products ( Beaver et al. 2011 ).