“…In the city of São Gabriel da Cachoeira, AM, Brazil, Andreazze & Mota (2002) used light traps for attract Cyclocephala guianae Endrödi, 1969, C. lunulata Burmeister, 1847, C. simulatrix Hohne, 1923, and three Cyclocephala spp.. Andreazze & Fonseca (1998) collected 18 species of Dynastinae in Itacoatiara, AM with light traps, where nine species were of the genus Cyclocephala, identified as C. colasi Endrödi, 1964, C. bicolor Castelnau, 1840, C. affinis Endrödi, 1966, C. hardyi Endrödi, 1975, C. testacea Burmeister, 1847, C. mecynotarsis Hohne, 1923, C. acellata Burmeister, 1847, C. variabilis Burmeister, 1847and C. verticalis Burmeister, 1847. Andreazze (2001 collected 11 species of Cyclocephala in the National Park of Jaú, AM using light traps, being identified as C. colasi Endrödi, 1964, C. bicolor Castelnau, 1840, C. guianae Endrödi, 1969, C. hardyi Endrödi, 1975, C. paraflora Martinez, 1978, C. testacea Burmeister, 1847and C. verticalis Burmeister, 1847, as well as four species identified only at the genus level.…”