Oxyascaris similis (Travassos, 1920) Freitas, 1958 (Baker and Vaucher 1985)
Host and locality record: Hypsiboas faber (= Hyla faber) (MG, RJ), Leptodactylus labyrinthicus (MG), Leptodactylus latrans (= Leptodactylus ocellatus) (ES, MG, PR, RJ), Leptodactylus pentadactylus (locality not reported), Rhinella crucifer (= Bufo crucifer) (RJ) and Rhinella icterica (= Bufo marinus) (RJ)
Distribution: Brazil
Site of infection: intestine
Stage: adult
Reference: Travassos (1920; 1925), Freitas (1958), Chabaud (1978) and Vicente et al. (1991)