Bibio marci

Bibio marci

Observation - Bibio marci - UK and Ireland. Description: It was cool day and all the Bibio marci I saw were at rest on vegetation. I have seen the mating dances on sunny days at this location in the past.

It was cool day and all the Bibio marci I saw were at rest on vegetation. I have seen the mating dances on sunny days at this location in the past.