Catadiscus inopinatus Freitas, 1941
Host and locality record: Leptodactylus bufonius (CO), Leptodactylus chaquensis (CO), Leptodactylus latrans (= Leptodactylus ocellatus) (CHA), Leptodactylus latinasus (CO) and Scinax nasicus (CO)
Distribution: Argentina, Brazil and Paraguay
Site of infection: large intestine
Stage: adult
Reference: Lent et al. (1946), Yamaguti (1958), Hamann, Kehr and González (2006; 2010), Hamann, González and Kehr (2006), González and Hamann (2006b) and Hamann, Kehr and González et al. (2009)