Sennius medialis
Nogales, Santa Cruz County, Arizona
Coordinates: 31.351900, -110.922108
Elevation: 3,823 ft
April 26, 2019
Size: 2.4 mm
Collected by Jason T. Botz
Determined by E. G. Riley, 2019 (by examining the specimen)
FAMILY CHRYSOMELIDAE (Leaf Beetles)