
Nectar Drill
Flies in this family are also called Dagger flies or Balloon flies. They are known to prey on other flies as their main source of food, yet some species (like this one) have evolved to mostly feed on nectar. Where most dagger flies use their "drill" to suck other flies dry, this one uses it to suck up nectar.

"Empis tessellata" is a large species of dance fly, in the fly family Empididae. In the United Kingdom, Adults can be seen from April to August, particularly on the folwers of umbellifers.
Similar species: True Flies
By Ferdy Christant
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Uploaded May 11, 2012. Captured May 10, 2012 14:21.