Hydaticus (s. str.) transversalis (Pontoppidan, 1763) (Dytiscidae) - photo by V.I. Alekseev

Family Dytiscidae

Tribe Hydaticini
(atlas of beetles of Russia)


Hydaticus transversalis (Pontoppidan, 1763) - det S.Litovkin

Kaliningrad Reg., 2km N Yantarny, 24.05.2010, sandy beach of the Baltic Sea.