Usiinae is a subfamily of bee flies in the family Bombyliidae.
There are at least 3 genera and 180 described species in Usiinae.
[1][2][3] These three genera belong to the subfamily Usiinae:[1] Data sources: i = ITIS,[2] c = Catalogue of Life,[4] g = GBIF,[5] b = Bugguide.net[3]
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