KarstenThomsen1:
Helophilus pendulus, male. Almindelig Sumpsvirreflue, han
KarstenThomsen1:
Helophilus pendulus, mating. Almindelig Sumpsvirreflue, i parring
KarstenThomsen1:
Helophilus pendulus, mating. Almindelig Sumpsvirreflue, i parring
KarstenThomsen1:
Helophilus pendulus, female. Almindelig Sumpsvirreflue, hun