Jesus-Barros, C.R. de, Freitas, L.S. and Grossi, P.C. 2013. Report of Macraspis pseudochrysis Landin, 1956 (Coleoptera: Scarabaeidae: Rutelinae) on açai palms (Euterpe oleracea Mart.) in floodplains in the state of Amapá, Brazil. Biota Neotropica. 13, 1 (Mar. 2013).