The species is a social parasite of Bombus lucorum (Alford, 1975; Celary, 1989) and probably Bombus magnus (Rasmont, 1988).
%LABEL% (%SOURCE%)
The species is a social parasite of Bombus lucorum (Alford, 1975; Celary, 1989) and probably Bombus magnus (Rasmont, 1988).
%LABEL% (%SOURCE%)