Additional fauna of Coelostoma Brullé, 1835 from China, with re-establishment of Coelostoma sulcatum Pu, 1963 as a valid species (Coleoptera, Hydrophilidae, Sphaeridiinae)


	Aedeagus of Coelostoma mixtum Mai & Jia, sp. nov. and Coelostoma vagum Orchymont, 1940. A–C C. mixtum sp. nov. A dorsal view B lateral view C ventral view D–F C. vagum D dorsal view E lateral view F illustration by Orchymont (1940). Scale bar: 0.5 mm (A–E).

Part of: Mai Z, Hu J, Jia F (2022) Additional fauna of Coelostoma Brullé, 1835 from China, with re-establishment of Coelostoma sulcatum Pu, 1963 as a valid species (Coleoptera, Hydrophilidae, Sphaeridiinae). ZooKeys 1091: 15-56. https://doi.org/10.3897/zookeys.1091.79564