Catadiscus freitaslenti Ruiz, 1943
Host and locality record: Rhinella schneideri (= Bufo paracnemis) (IL, CH) and Leptodactylus latrans (= Leptodactylus ocellatus) (IL, CH)
Distribution: Paraguay
Site of infection: large intestine
Stage: not reported
Reference: Yamaguti (1958) and Lent et al. (1946)