Rainbow boa
species of reptile

The rainbow boa (Epicrates cenchria) is a boa species endemic to South America. A semi-arboreal species (not only do they climb in the wild but also proven in captivity), it is known for its attractive iridescent/holographic sheen caused by structural coloration. Five subspecies are currently recognized, including the nominate subspecies described here.
Distribution and habitat
The rainbow boa is found in South America. It occurs east of the Andes, roughly reaching northern Argentina (in the provinces Chaco, Córdoba, Corrientes, Formosa, Salta, Santiago del Estero and Tucumán).
The rainbow boa's habitat generally consists of humid woodlands and rainforests, but it can also be found in open savannas.
Description
The rainbow boa is typically orange, brown, or reddish brown, with a paler belly and black markings: three parallel stripes on the head, rings down the back, and lateral blotches with a crescent over them, although there is a great deal of natural variation that may be heightened by artificial breeding. It is 4 to 6 feet in length and sexually dimorphic, as females are slightly longer and have wider abdomens. Males are stronger when compared with females of the same length and more resistant to handling.
Behavior
The rainbow boa is nocturnal and most active in the middle of the night.
“Rainbow boa” enters the record as species of reptile. Crown Archives preserves that source wording while asking what Rainbow, species and reptile can confirm, complicate or overturn.
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“Rainbow boa” is worth following because a concise public description often conceals a longer documentary argument. Here, Rainbow, species and reptile provides the most credible route into that argument.
Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Jul 21, 2026. The linked authority identifier is Q281531. None of the 0 selected statements returned an explicit reference.
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This entry incorporates text from “Rainbow boa” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.