Tanypezidae
Diagnostic description:
Medium-sized flies, about 5-8 mm long, with hemispherical head, long slender legs and hyaline wings with apically converging R4+5 and M. Patches of silvery microtomentum on head ahd thorax, and 3legs and sometimes first flagellomere yellowish. (Steyskal 1987, Roháček 1998)