Cyclocephala freyi Endrödi, 1964
Cyclocephala freyi Endrödi 1964: 464
Note. Two presently recognized subspecies of Cyclocephala freyi have been described, one of which occurs in the research area. The other one is C. freyi freyi Endrödi, 1964 (recorded from Bolivia, Peru).
Subspecies Cyclocephala freyi integra Dechambre, 1999
Cyclocephala freyi integra Dechambre 1999: 22 (French Guiana)
Distribution. French Guiana: Dechambre 1999: 22; Brûlé et al. 2011a: 191; Duranton 2011: 12; Ponchel 2011: 60; Dupuis 2016b: 109; Moore et al. 2018b: 178.