Bibio marci, St. Mark's fly.

Observation - Bibio marci, St. Mark's fly. - UK and Ireland. Description: Conspicuous black fly with black hairy eyes and hairy thorax.
Conspicuous black fly with black hairy eyes and hairy thorax.
Observation - Bibio marci, St. Mark's fly. - UK and Ireland. Description: Conspicuous black fly with black hairy eyes and hairy thorax.
Conspicuous black fly with black hairy eyes and hairy thorax.