Diet of two serrasalmin species, Pygocentrus piraya and Serrasalmus brandtii (Teleostei: Characidae), along a stretch of the rio de Contas, Bahia, Brazil
Analise ultraestrutural da oogenese em Serrasalmus spilopleura (Teleostei, Characiformes, Serrasalminae)
Diet shifts related to body size of the pirambeba Serrasalmus brandtii Lütken, 1875 (Osteichthyes, Serrasalminae) in the Cajuru Reservoir, São Francisco River Basin, Brazil
Structure and histochemistry of the epidermis in the red piranha Serrasalmus nattereri (Kner, 1860) (Characidae, Teleostei).