Cosmocerca podicipinus Baker & Vaucher, 1984

Hosts and locality records: Allobates femoralis (Boulenger) (= Epipedobates femoralis) (CU), Allobates marchesianus (Melin) (= Colostethus marchesianus) (CU), Atelopus spurrelli (CHO, CAL), Dendropsophus nanus (CO), Hypsiboas faber (CAP), Oophaga histrionica (CHO, CAL), Leptodactylus bufonius (CO), Leptodactylus chaquensis (CO), Leptodactylus elenae (locality not reported), Leptodactylus fuscus (TO), Leptodactylus latinasus (CO), Leptodactylus latrans (= Leptodactylus ocellatus) (TO), Leptodactylus leptodactyloides (TO, CU), Leptodactylus macrosternum Miranda-Ribeiro (locality not reported), Leptodactylus petersii (TO), Leptodactylus podicipinus (MS), Leptodactylus pustulatus (TO), Odontophrynus americanus (CO), Oophaga histriônica (Berthold) (locality not reported), Physalaemus santafecinus (CO), Physalaemus albonotatus (CO), Pristimantis imitatrix (Duellman) (= Eleutherodactylus imitatrix) (CU) Pseudis paradoxa (= Pseudis platensis) (MS), Pseudopaludicola falcipes (Hensel) (CO), Pseudopaludicola boliviana Parker (CO), Rhinella bergi (Lutz) (CO), Rhinella fernandezae (CO), Rhinella granulosa (CO), Rhinella margaritifera (= Bufo typhonius) (CU), Rhinella schneideri (CO), Scinax fuscomarginatus (PA) and Scinax nasicus (CO)

Distribution: Argentina, Brazil, Colombia, Paraguay and Peru

Site of infection: lungs, stomach and intestine

Stage: adult

Reference: Baker (1987), Bursey et al. (2001), Goldberg and Bursey (2003), González and Hamann (2004; 2006a; 2006b; 2007a; 2007b; 2008; 2009a; 2009b; 2010a; 2011; 2012a; 2012b), Hamann, Kehr and González (2006; 2010), Hamann, González and Kehr (2006) Schaefer et al. (2006), Goldberg et al. (2007), Campião et al. (2009; 2010), Goldberg et al. (2009) and McAllister et al. (2010b)

Cosmocerca rara Freitas & Vicente, 1966

Host and locality record: Leptodactylus latinasus (CO) and Rhinella crucifer (= Bufo crucifer) (RJ)

Distribution: Argentina and Brazil

Site of infection: large intestine

Stage: adult

Reference: Freitas and Vicente (1966), Pinto et al. (1970), Vicente et al. (1991) and Hamann, González and Kehr (2006)