''Chaetopsis massyla'' is a species of ulidiid or picture-winged fly in the genus ''

Chaetopsis ''Chaetopsis'' is a genus of ulidiid or picture-winged fly in the family Ulidiidae The Ulidiidae (formerly Otitidae) or picture-winged flies are a large and diverse cosmopolitan family of flies (Diptera), and as in related families, most specie ...

'' of the family

Ulidiidae The Ulidiidae (formerly Otitidae) or picture-winged flies are a large and diverse cosmopolitan family of flies (Diptera), and as in related families, most species are herbivorous or detritivorous. They are often known as picture-winged flies, alo ...

. It has been recorded from North America.

References

massyla ''Massyla'' is a genus of medium-sized sea snails, marine gastropod molluscs in the family Cancellariidae, the nutmeg snails.Bouchet, P. (2012). ''Massyla'' H. Adams & A. Adams, 1854. Accessed through: World Register of Marine Species at http: ...

Insects described in 1849 {{Ulidiidae-stub