Polybiomyia
Agua Caliente Regional Park
Tucson, Pima County, Arizona
Coordinates: 32.281728, -110.730198
Elevation: 2,753 ft
April 25, 2021
Found on the bottom of a tree trunk
Determined by Salvador Vitanza
Confirmed by Aaron Schusteff
FAMILY SYRPHIDAE (Syrphid Flies)