Oxyascaris sp.
Hosts and locality records: Leptodactylus latrans (= Leptodactylus ocellatus) (MS), Rhinella icterica (= Bufo ictericus) (RJ), Rhinella marina (= Bufo marinus) (PA), Rhinella schneideri (= Chaunus schneideri) (SC), Scinax nasicus (= Hyla nasica) (MS) and Trachycephalus thyphonius (= Trachycephalus venulosus / Phrynohias zonata) (PA)
Distribution: Brazil
Site of infection: intestine
Stage: adult
Reference: Travassos and Freitas (1941; 1964), Vicente et al. (1991), Luque et al. (2005) and Lux Hoppe et al. (2008)