Iguaana a wahn lizad we de ina trapikal plies dem ina Sentral an Sout Amerika an di Kyaribiyan. Dis ya lizad did fos diskraib bai wahn Aschrian natchuralist niem Josephus Nicolaus Laurenti ina im buk, Specimen Medicum, Exhibens Synopsin Reptilium Emendatam cum Experimentis circa Venena in 1768. Dis ya lizad ab tuu spiisis: di Griin Iguaana, we de aal bout di plies as pet, an di sekan we niem di Lesa Antilian Iguaana, we indienja kaa we dem liv a brok dong, an ounli de ina di Lesa Antili dem.