Opisthogonimus sp.
Host and locality record: Leptodactylus latinasus (CO), Odontophrynus americanus (CO), Physalaemus santafecinus (CO) and Scinax nasicus (CO)
Distribution: Argentina
Site of infection: faringe, small intestine, body cavity, liver, mesentery and muscle
Stage: not reported
Reference: Hamann, González and Kehr (2006), Hamann and González (2009), Hamann, Kehr, González et al. (2009) and Hamann et al. (2010)