Tachinid Fly
Tachinidae is a large and rather variable family of true flies within the insect order Diptera, with more than 8,200 known species and many more to be discovered.
Insects in this family are commonly called Tachinid flies; they have no common name.
They occur in almost all habitats all over the world.
Tachinid flies are relatively soft bodied, from small to large size. They may be drab, brightly coloured, sometimes they mimic wasps, many do not have the typical grey-black, bristly faces.

Photo: Robert Whyte
Tachinid Fly
Only a few species are host species-specific. As such, many are important natural enemies of major pests. Some species are being used in biological pest control.

Photo: Robert Whyte
Trigonospila brevifacies (Australian leafroller tachinid)

Photo: Robert Whyte
Trigonospila brevifacies (Australian leafroller tachinid)

Photo: Robert Whyte
Senostoma sp? (Thin Tachinid fly with long legs)

Photo: Robert Whyte