Cosmocercidae gen. sp.
Hosts and locality records: Dermatonotus muelleri (= Hypopachus incrassatus) (MS), Eupemphix nattereri Steindachner (MS), Hypsiboas prasinus (SP), Leptodactylus latrans (= Leptodactylus ocellatus) (MS, RJ), Leptodactylus pentactylus (RJ), Leptodactylus podicipinus (MS), Phyllomedusa azurea (= Phyllomedusa hypocondrialis) (MS), Rhinella crucifer (= Bufo crucifer) (RJ), Rhinella granulosa (Girard) (= Incilius nebulifer) (MS), Rhinella icterica (RJ) and Rhinella schneideri (= Bufo marinus) (MS)
Distribution: Brazil
Site of infection: intestine
Stage: adult
Reference: Travassos and Freitas (1942), Chabaud (1978), Rodrigues et al. (1982), Rodrigues (1986), Rodrigues et al. (1990), Vicente et al. (1991) and Pinhão et al. (2009) and Madelaire et al. (2012)