Dyscinetus laevicollis
Canoa Ranch Rest Area (northbound) Hwy 19, Santa Cruz County, Arizona
Coordinates: 31.765774, -111.034543
Elevation: 2,998 ft
July 29, 2019
Size: 17 mm
On the floor near exterior lights
The “inner claw with split apex on the protarsus” places it in Dyscinetus sp.
The pronotum nearly impunctate suggests D. laevicollis
Determined by Salvador Vitanza
Confirmed by Brett Ratcliffe who said: “It does appear to be D. laevicollis“