1 American bullfrog (Lithobates catesbeiana), indigenous to North America. 2  Cane toad (Rhinella marina), a toad indigenous to Central and South America, called 'bullfrog' in the Philippines. 3  Limnodynastes dorsalis, found in Southwest Australia.  Limnodynastes dumerilii, found in Western Australia.
Definition of federate. : united in an alliance or federation : federated.
Biology. the living together of two dissimilar organisms, as in mutualism, commensalism, amensalism, or parasitism. (formerly) mutualism (def 1). Psychiatry. a relationship between two people in which each person is dependent upon and receives reinforcement, whether beneficial or detrimental, from the other.