Agabus didymus (Olivier, 1795) and A. dilatatus (Brullé, 1832), two species new to the fauna of Croatia with notes on the ecology and distribution of both species (Coleoptera: Dytiscidae)

Agabus didymus (Olivier, 1795) and A. dilatatus (Brullé, 1832) are newly recorded for Croatia. The new records are given and the ecology and overall distribution of both species is mapped and discussed. With the addition of these two species, the number of species of Dytiscidae known from Croatia increases to 122.