Tachinidae is a family of flies. There are over 8,200 species in this family. There are about 1,300 in North America. These flies are commonly known as tachina flies or tachinids.
They are found in almost all habitats all over the world. There are Neotropical, Nearctic, Afrotropical,[1] Palaearctic, Oriental, Australasian and Oceanic species.