Atlas of family Hydrochidae of Russia

(photo by A. Herrmann)

• Hydrochus brevis Herbst (Hydrochidae) - atlas of beetles of Russia (photo by K.V. Makarov)
• Hydrochus carinatus F. (Hydrochidae) - atlas of beetles of Russia
• Hydrochus elongatus (Hydrochidae) - photo by A. Herrmann
• Hydrochus elongatus (Schall., 1783) (Hydrochidae) - atlas of beetles of Russia
• Hydrochus ignicollis Motsch. (Hydrochidae) - atlas of beetles of Russia
• Hydrochus kirgisicus Motsch. (Hydrochidae) - atlas of beetles of Russia