Robber flies (Insecta: Diptera: Asilidae) of Wyoming, USA with keys to genera and species Author Lavigne, Robert J. Author Dennis, Steve text Zootaxa 2019 2019-08-30 4662 1 1 126 journal article 25823 10.11646/zootaxa.4662.1.1 7070ef91-15db-4b7e-a87d-72e7b0bdb192 1175-5326 3383448 366A1E81-946C-4ED4-8A65-C51151FE87CC Leptogaster eudicranus Loew Leptogaster eudicranus Loew, 1874: 353 . Recognition characters: Gray species; length 6–12 mm ; mystax white; thorax gray pollinose with three brown pollinose stripes dorsally; scutellum gray pollinose, scutellar setae and bristles lacking; abdomen gray pollinose laterally, brownish gray pollinose dorsally; legs, hind femora with apical 3/7 brown, hind tibiae dark brown except for basal 2/7. Distribution: CROOK: Devil’s Tower, 7 July 1946 ( MES ). Habitat: Grama-buffalo grass vegetation type . Ethology: Nothing known. Prey: None known.