Bibionidae
March Flies
copulating Fever Flies (Dilophus febrilis) - Cheshire, England - August 2009
Adult Bibionidae flies are generally short-lived and many species do not feed at all during the adult stage.
Wirral, England - April 2009
18 species of Bibionidae occur in the British Isles, out of a global fauna of approximately 700 species.
Heather Fly (Bibio pomonae) - Clwyd, Wales - August 2009
St. Mark's Fly (Bibio marci) - Cambridgeshire, England - May 2012
Cheshire, England - May 2009
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