Diptera

Empididae

Balloon Flies & Dagger Flies

Empis stercorea - Lothian, Scotland - May 2006

The Empididae are a large, mainly Holarctic, family with over 4000 species known worldwide. Over 200 species of these occur in Britain.

Empis stercorea - Lancashire, England - May 2009

Empis tessellata - Cheshire, England - May 2009

Empididae are predatory, both as adults and larvae, although adults of some species will also feed on pollen and nectar.

male Empis tessellata - Lancashire, England - May 2009

female Empis tessellata - Cheshire, England - July 2009

Empis tessellata is a common species in Britain and is often found hunting its insect prey around hawthorn blossom and umbellifer flowers.

female Empis tessellata - Cheshire, England - June 2008

female Empis tessellata - Lancashire, England - May 2009