Jesus-Barros, C. R. de, L. S. Freitas, and P. C. Grossi. “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, vol. 13, no. 1, Mar. 2013, //www.biotaneotropica.org.br/BN/article/view/1089.