Episyrphus balteatus (De Geer, 1776)

Material examined: 1 male and 1 female; 7- 14.7.1989. – 19 males and 9 females, 14- 21.7.1989. – 1 male and 5 females; 20- 28.7.1989. – 5 females (1 female discarded); 28.7- 4.8.1989. – 2 females; 11- 18.8.1989. – 1 female (discarded); 25- 31.8.1989 . – 1 male; 11- 20.4.1990 . – 2 males and 2 females; 15- 22.5.1990 . – 8 males and 1 female; 23- 31.5.1990 . – 1 male; 1- 6.6.1990 .

Guild: Zoophagous.