Genus Coelostoma Brulle, 1835 - atlas of beetles of Russia
Coelostoma orbiculare
(автор фото - К.В. Макаров)
Superfamily HYDROPHILOIDEA (atlas of beetles of Russia)
Family Hydrophilidae (atlas of beetles of Russia)
Coelostoma orbiculare (F., 1775) (Hydrophilidae) - atlas of beetles of Russia (photo by K.V. Makarov)