Thread subject: Diptera.info :: Bibionidae - Bibio anglicus ?

Posted by maxi6215 on 30-04-2020 17:34
#1

Hello,

I observed this Bibio the 30th of April in the north of France, approximately 8 mm. I think of a male of Bibio anglicus but hesitate a lot with Bibio marci,
I don't know how to differentiate them with certainty ?

Cordially Maxime

nordpasdecalais.observation.org/fotonew/1/26201431.jpg
nordpasdecalais.observation.org/fotonew/0/26201430.jpg
nordpasdecalais.observation.org/fotonew/9/26201429.jpg