Polleniidae is a family of flies in the order Diptera. There are at least 6 genera and more than 190 described species placed definitively in Polleniidae, and other genera whose placement here is considered uncertain.[2] The largest genus is Pollenia, with close to 190 species of flies commonly called "cluster flies".[3][4]
The family Polleniidae has been considered a subfamily of Calliphoridae in the past, containing various genera and species. As a result of phylogenetic analysis, the subfamily Polleniinae was elevated to family rank by Cerretti, et al., in 2019,[5] and assigned the genera listed below.
^Sivell, Olga (2021). "Blow flies (Diptera: Calliphoridae, Polleniidae, Rhiniidae)". RES Handbooks for the Identification of British Insects. 10 (16): 1–208. ISBN9781910159064.