Subfamily Xestomyzinae Lyneborg 1976 (stiletto fly)
Insecta - Diptera - Therevidae
Parent taxon: Therevidae according to S. L. Winterton et al. 2016
See also Hauser and Irwin 2005 and Winterton and Ware 2015
Sister taxa: Arctogephyra, Cretothereva, Kroeberiella, Palaeopherocera, Phycusinae, Psilocephala, Therevinae
Subtaxa: Peratrimera
Ecology:
Distribution: found only at Mexican amber (BMNH collection) (Miocene of Mexico)