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

Species Tritoxa flexa - Black Onion Fly

Tritoxa ? - Tritoxa flexa Black Onion Fly - Tritoxa flexa Unidentified Insect 43 - Tritoxa flexa fly - Tritoxa flexa Black Onion Fly - Tritoxa flexa Black fly with white striped wings - Tritoxa flexa Tritoxa flexa Tritoxa flexa (Black Onion Fly) - Tritoxa flexa
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon ("Acalyptratae")
Superfamily Tephritoidea
Family Ulidiidae (Picture-winged Flies)
Subfamily Otitinae
Tribe Cephaliini
Genus Tritoxa
Species flexa (Black Onion Fly)
Explanation of Names
Tritoxa flexa (Wiedemann 1830)
Range
se.SK‒so.MB to MS. In e.Canada, only known from Manitoulin and Pelee Is. in ON. Records from MA, NC, SC, AL are based on images BG & iNaturalist(1)
Habitat
associated with cultivated garlic
Works Cited
1.Revision of the Nearctic genus Tritoxa Loew (Diptera: Ulidiidae)
Bradley J. Sinclair, Alyssa M. Macleod, Terry A. Wheeler. 2021. Zootaxa.