Exotic Cuban Tree Frog Found in Georgia (AP) AP - The small frogs that croaked in Diane Butler's backyard pond had been silenced and her goldfish were disappearing. She had the culprit, dead in a plastic bag inside her freezer. Butler's capture  #151; a 4 1/2-inch Cuban tree frog  #151; in coastal Savannah has caused a nervous stir among wildlife biologists in Georgia and Florida.