DArgentine rainbow boas (Epicrates Cenchria) are taken into consideration to be one of the extra stunning snakes in the international. not simplest do they display colourful orange and purple color, however they also produce an ample quantity of Rainbow iridescences. Microscopic ridges on their scales that refract mild purpose this phenomenon. Rainbow boas inhabit a large geographical variety together with South america and decrease critical the us. The rainbow boa group presently (as of 2008) consist of five subspecies: however only subspecies are imported regularly. Brazilian rainbows (E.C. Cenchria), and Colombian rainbows (E.C. Maurus) are the maximum usually kept rainbow boas.