General habitus of Chinese Omicrogiton Orchymont, 1919 and Mircogioton Orchymont, 1937 1–2 O. roberti sp. n. in dorsal and ventral view 3 Lectotype of O. coomani Balfour-Browne, 1939, dorsal view 4 Paralectotype of O. coomani, ventral view 5–6 M. coomani Orchymont, 1937, dorsal and ventral view.

  Part of: Jia F, Lin R, Li B, Fikácek M (2015) A review of the omicrine genera Omicrogiton, Mircogioton and Peratogonus of China (Coleoptera, Hydrophilidae, Sphaeridiinae). ZooKeys 511: 99-116.