Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Family Ulidiidae - Picture-winged Flies

Picture wing fly - Delphinia picta Picture-winged Fly - Euxesta Picture-winged Fly - Callopistromyia strigula Delphinia Picta - Delphinia picta Picture-winged Fly? Picture-winged Fly - Idana marginata Picture-winged Fly - Idana marginata Wasp? - Delphinia picta
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon (Acalyptratae)
Superfamily Tephritoidea
Family Ulidiidae (Picture-winged Flies)
Synonyms and other taxonomic changes
formerly Otitidae
Numbers
133 species in 41 genera in North America (listed under Otitidae at nearctica.com)
Food
Larvae of most spp. are scavengers on decaying organic matter. A few are plant feeders.(1)
Remarks
The family was known as Otitidae for many years, with two subfamilies Ulidiinae and Otitinae. Kameneva & Korneyev (1994) showed that Ulidiidae was used first and therefore has priority. The family is still shown as Otitidae in some references such as (2)(3).
Print References
Kameneva, E. P. & Korneyev, V. A. 1994. Holarctic genus Pseudoseioptera Stackelberg (Diptera: Ulidiidae (=Otitidae)). Part I. Phylogenetic relationships and taxonomic position. J. Ukrain. Ent. Soc. (1993)1: 65-72.
Kaufman Field Guide to Insects of North America