Pteridomyia is a genus of midges in the family Cecidomyiidae. The four described species are all found in Australasia. The genus was first described by Mathias Jaschhof in 2003.

Species Pteridomyia bilobata Jaschhof, 2003 Pteridomyia grandiuscula (Skuse, 1890) Pteridomyia gressitti (Yukawa, 1964) Pteridomyia tasmanica Jaschhof, 2010

References