Mesocoelium travassosi Pereira et Cuocolo, 1940
Hosts and locality records: Rhinella crucifer (= Bufo crucifer) (SP), Rhinella icterica (= Bufo ictericus) (SP), Rhinella marina lato sensu (= Bufo marinus) (locality not reported) and Rhinella schneideri (SP)
Distribution: Brazil
Site of infection: small intestine
Stage: adult
Reference: Yamaguti (1958) and Perez (1964)