Bulgaria: Marichini (Marishki) Lakes, Rila mts. - 2 ♂, 3 ♀, 13.07.1986, Deltshev 1995 ; Malyovitsa Peak, Rila - 1 ♀, 18.09.1993, Deltshev 1995 ; Malyovitsa Hut, Rila - 1 ♀, 18.09.1993, Deltshev 1995 ; 1 ♀, 23.08.1973, Deltshev 1993 ; 1 ♀, 07.06.1964, Deltshev 1993 ; Semkovo Hut, Rila - 20.08.1986, Deltshev 1993 ; Zavrachitsa Hut, Rila - 1 ♂, 3 ♀, 14.08.1986, Deltshev 1993 ; Granchar Hut, Rila - 1 ♂, 3 ♀, 15.07.1986, Deltshev 1993 (Type locality);