[1]
Hedström, I. and Elmqvist, T. 1984. <i>Prepona</i> butterflies (Nymphalidae) and <i>Hoplopyga</i> beetles (Scarabaeidae) on the same food source during the Neotropical dry season- a case of commensalism?. Revista de Biología Tropical. 32, 2 (Nov. 1984), 313–315.