Macquart, 1834: 284 Robber flies (Insecta: Diptera: Asilidae) of Wyoming, USA with keys to genera and species Lavigne, Robert J. Dennis, Steve Zootaxa 2019 2019-08-30 4662 1 1 126 3S3WT (Macquart) Macquart Macquart 1834 [151,540,507,534] Insecta Asilidae Lampria Animalia Diptera 88 89 Arthropoda species rubriventris     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 –2,438m(  5,000 –8,000ft), Aug. 1895( RM-UK); near Lander, Wyoming,  1,524 –2,438m(  5,000 –8,000ft), July ( RM-LACM). Recorded from Wyomingby: Fisher & Wilcox (1997); Geller-Grimm (2018).  Habitat:Sagebrush steppe shrub and grassland vegetation type.  Ethology:Nothing known.  Prey:None known.