Bulgaria: Skoparnik Peak, Vitosha Mts. - 1 ♂, 3 ♀, 12.07.1978, Deltshev 1980 ; Kupena Peak, Vitosha Mts. - 11.07.1978, Deltshev 1980 ; Cherni Vrah, Vitosha Mt. - 2 ♀, 20.07.1976, Deltshev 1980 ; Chakar Voivoda Hut, Rila Mts. - 2 ♀, 09.07.1986, Deltshev 1995 ; Musala Peak, Rila - 1 ♂, 1 ♀, Deltshev 1995 ; Marichini (Marishki) Lakes, Rila mts. - 3 ♀, 13.07.1986, Deltshev 1995 ; 3 ♀, Deltshev 1995 ; Strashnoto Lake, Rila Mts. - 3 ♀, 20.09.1987, Deltshev 1995 ; Boeritsa, Vitosha - 14 ♂, 5 ♀, 13.06.1963, Buchar 1968 (Type locality);