Trypanosomes of brazilian fishes vii. Trypanosoma britskii sp. N. From the sword-armored catfish loricaria lentiginosa isbrucker, 1979 (pisces, loricariidae) - Lopes, R A; Ribeiro, R D; Satake, T; Nuti Sobrinho, A; Garcia, T A R (Acta Parasitologica Polonica, 1991)