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 Lampria rubriventris (Macquart) Laphria rubriventris Macquart, 1834: 284 . Recognition characters: Black and orange species; length 9–14 mm ; mystax yellow, recumbent, bristles lacking; wings brown; abdomen shining orange; legs, femora and hind tibiae black, fore- and mid-tibiae orange. Distribution: FREMONT, Near Lander, 1,524 –2,438 m ( 5,000 –8,000 ft ), Aug. 1895 ( RM-UK ); near Lander, Wyoming , 1,524 –2,438 m ( 5,000 –8,000 ft ), July ( RM-LACM ). Recorded from Wyoming by: Fisher & Wilcox (1997) ; Geller-Grimm (2018) . Habitat: Sagebrush steppe shrub and grassland vegetation type . Ethology: Nothing known. Prey: None known.