The Brazilian rainbow boa is brown or reddish-brown, with big black splotches down its back. Jungle Boa Bci. The Jungle Boa is Co-dominant trait that started in Sweden. Its natural range includes the Amazon River Basin from Peru and Brazil to Colombia and northeast to Suriname. The Jungle is a Color and pattern mutation, and that is why many have a hard time with some of the less aberrant jungles. Yes, some species can. Many people have a hard time telling the Jungle gene apart from a normal Pastel Boa. While the Colombian rainbow boa is brown in color, the other rainbow boas are vibrant orange and red in color. The Colombian rainbow boa reaches lengths of 3 to 5 feet on average. ... Moonlight Boas selectively breeds the best Brazilian Rainbow Boas for intense color and bold patterns. Browse 67 Rainbow Boa morphs for sale in the United States by genes color-coded to show dominance and zygosity. Genetics: Color and pattern mutation - co dom. The main difference between the Colombian rainbow boa and other rainbow boas is coloration. The busy patterns play a role in breaking up the outline of a rainbow boa’s body. I.e the Epicrates (rainbow boa) family changes their color during night time. Brazilian Rainbow Boa Frequently Asked Questions. They inhabit tropical and subtropical broad-leaved forests described as hot and wet. The Brazilian rainbow boa (E. cenchria cenchria) is the most commonly kept subspecies in captivity. However, they are known to grow to lengths of 6 to 7 feet. Index shows frequency of each trait count and links to ads for sale. ... A Brazilian Rainbow Boa should be given enough time to get used to its new cage after you first get it home. There are numerous color and pattern variations among the subspecies of rainbow boa.