Bombyliini tribe
family: Bee Flies
North Crestone Creek, Saguache County, CO
7/29/2016

Anastoechus genus
family: Bee Flies
Morgan County, CO
9/17/2019

Bombylius genus
family: Bee Flies
Summit County, CO
7/22/2013

Bombylius major
Greater Bee Fly
West of Pryor, Mayes County, OK
4/25/2013

Systoechus genus
family: Bee Flies
Pryor, Mayes County, OK
8/17/2019

Systoechus solitus
family: Bee Flies
Okeechobee County, FL
4/25/2021

Triploechus novus
family: Bee Flies
Organ Pipe National Monument, Pima County, AZ
4/3/2021