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.
Coordinated or correlated action of two or more structures, agents, or physiologic processes so that the combined action is greater than the sum of each acting separately. Synonym(s): synergy. synergism. Cooperative action, especially of groups of muscles, so as to achieve an end impossible by individual action.