knapweed gall fly
(Urophora affinis (Frauenfeld, 1857))


Selected Images


Invasive Listing Sources


No reference that we have lists this species as invasive in North America. This species is included for comparison to other species that are considered invasive.

Taxonomic Rank


Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Hexapoda
Class: Insecta
Infraclass: Neoptera
Subclass: Pterygota
Order: Diptera
Suborder: Brachycera
Infraorder: Acalyptratae
Superfamily: Tephritoidea
Family: Tephritidae
Subfamily: Tephritinae
Tribe: Myopitini
Genus: Urophora
Subject: Urophora affinis (Frauenfeld, 1857)

Synonyms and Other Names


Other Common Names:
banded gall fly, seed-head gall fly