Logo
ReptiTrack
Toggle sidebar
Log in Create account
The ReptiTrack species catalog is in beta.
This beta profile has not yet been marked verified. Use it as a starting point and suggest corrections if you spot something we should review.
Care level 5

Brazilian Rainbow Boa

Epicrates cenchria

Overview

Key traits and size details for Brazilian Rainbow Boa.

Length

2 m

Weight

N/A

Lifespan

N/A

The Brazilian Rainbow Boa (Epicrates cenchria) is famous for the way light breaks across its scales, turning a reddish-brown snake into an oil-slick shimmer. That iridescence is not a gimmick; it is the central magic of the species, especially on a healthy animal in good condition. As pets, Brazilian rainbow boas are usually intermediate animals. They can become beautiful, steady captives, but they are more sensitive than the easiest beginner snakes and benefit from careful environmental consistency. For keepers who enjoy a little precision, the reward is one of the most visually enchanting boas in the hobby.

Geography

Native and introduced range details for Brazilian Rainbow Boa.

Explore the highlighted native and introduced range for this species. Hover or tap a country to inspect it on the map.

Native range
Introduced

Brazilian rainbow boas are native to Northern and central South America, including the Guianas, Colombia, Venezuela, Peru, Brazil, Bolivia and Argentina; French Guiana is also listed in the source.

Climate

29-32 C

Temperature range

32 C
29 C
0C 50C

70-100%

Humidity range

100%
70%
0% 100%

Brazilian rainbow boas are one of the clearest high-humidity snakes in this list, needing warm but not extreme temperatures and a humid environment that rises especially high overnight. The keeper challenge is maintaining moisture while preserving airflow, because this species can dehydrate easily but should not sit in stagnant wet conditions.

Growth

Reference size-over-age data for Brazilian Rainbow Boa.

Growth Curve

Species reference size over age, built from curated catalog points rather than an individual reptile record.

Length Weight
Reference min
Reference max

This chart shows a species reference growth curve, not an individual reptile's recorded measurements.

This metric currently uses a general reference curve rather than sex-specific data. The curve spans 0 to 36 months, rising from 13 g to 15 g to 850 g to 900 g.

Care Guide

Housing, feeding, and handling guidance collected in one place.

Housing

  • Prioritize humidity-stable housing for Brazilian Rainbow Boa, using moisture-retentive substrate, hides, and ventilation that prevents both drying out and stagnant air.

Lighting & Heat

  • Use the sourced 29-32 C thermal range as the enclosure target. Keep humidity around the sourced 70-100% range and verify it with a digital hygrometer. If UVB is used, match the stored Ferguson Zone 1-2 / UVI 0.0-1.0 target at the basking position.

Feeding

Prey size should be 1.0-1.25x widest body part.

  • Keep Brazilian Rainbow Boa feeding simple and consistent, and check hydration and shed quality if appetite changes alongside humidity changes.

Handling & Health

  • Watch Brazilian Rainbow Boa for stuck shed, dehydration, or nose rubbing, and treat husbandry stability as part of routine health care.

References
Related Species
Suggest correction

Send a proposed update for admin review.

Data field
No results found
Common name
Scientific name
Description
Temperament
Habitat
Feeding habits
Temperature min (C)
Temperature max (C)
Humidity min (%)
Humidity max (%)
Climate description
Care level
Lifespan min
Lifespan max
Adult length min (cm)
Adult length max (cm)
Adult weight min (g)
Adult weight max (g)
Growth length points
Growth weight points
Activity cycle
UVB Ferguson zone
UVB UVI min
UVB UVI max
Minimum enclosure length (cm)
Minimum enclosure width (cm)
Minimum enclosure height (cm)
Native range countries
Introduced range countries
Geography summary
Taxonomic class
Taxonomic order
Taxonomic suborder
Taxonomic family
Taxonomic genus
Type
Care guide: Housing
Care guide: Lighting & Heat
Care guide: Feeding
Care guide: Handling & Health
Why is this incorrect or outdated?
Citation label
Citation URL
Catalog preferences

Create a free account to save these preferences across devices.

Units

Metric Imperial

Appearance

Light Dark System
Save with a free account