General distribution (WSC):
Europe, Russia (Europe to South Siberia), Kazakhstan, China
Faunistic references:
Titanoeica obscura
Drensky 1936, p. 20
Titanoeca quadriguttata
Lazarov et al. 2001, p. 20
Titanoeca quadriguttata
Deltshev et al. 2004, p. 189
Titanoeca quadriguttata
Deltshev et al. 2011, p. 90
Localities:
Bulgaria:
Devin -
1 ♀, Deltshev et al.
2011
;
Meden Buk, Haskovo Region -
1 ♂, 08.05.1996, Deltshev et al.
2004
;
Geshenka Place, Sredna Gora Mts. (approximate) -
1 ♀, Lazarov et al.
2001
;
Malko Tarnovo -
Drensky
1936
;
Banderitsa -
Drensky
1936
;
Demianitsa -
Drensky
1936
;
Bistritsa -
Drensky
1936
;
Dragalevtsi -
Drensky
1936
;
Klisura -
Drensky
1936
;