摘要：Caenis lactea (Burmeister, 1839) from the family Caenidae has been recorded for the first time in Croatia in the reservoirs of HPP Dubrava and Čakovec on the Drava River. Additionally, new data on distribution of the species Heptagenia longicauda (Stephens, 1836) and Ephemerella mucronata (Bengtsson, 1909) are presented.
