the cuban tree frog, marbled tree toad, or giant tree frog ("osteopilus septentrionalis") is a frog. it lives in cuba, isla de pinos, the cayman islands, and the bahamas. human beings have brought it to curacao, anguilla, costa rica saint maarten, saba, the turks and caicos islands, nevis, puerto rico, florida, georgia, mississippi, and the island of oahu in hawaii.