V. S. Pedrotti, M. P. de Barros, H. P. Romanowski, and C. A. Iserhard, “Occurrence of fruit-feeding butterflies (Lepidoptera: Nymphalidae) in a fragment of Araucaria Moist Forest in Rio Grande do Sul State, Brazil”, Biota Neotrop., vol. 11, no. 1, Mar. 2011.