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SpeciesBrazilian rainbow boa

Brazilian rainbow boa

Epicrates cenchria

The iridescent sheen on the scales comes from light refraction, not pigment. The species needs considerably more humidity than other boas and answers dryness with shedding problems.

Group
Snake
Level
Intermediate
Origin
South America
Brazilian rainbow boa (Epicrates cenchria) with iridescent scales
Photo: Stijn99, Wikimedia Commons, CC BY-SA 4.0

Where the species comes from

World region
South America
Countries
Brazil, Guyana, Suriname and neighbouring countries
Habitat
Humid lowland forests and forest edges

The app does not yet hold an origin entry for this species. The distribution given here comes from the specialist literature.

The natural habitat is the yardstick for how you furnish an enclosure. Knowing where an animal comes from is knowing why it needs heat zones, hides and a particular humidity.

Husbandry at a glance

The same details appear in the animal’s profile inside the app.

Enclosure
Ground-oriented, with a climbing section and high humidity.
Temperature
Warm side 30 °C, cool side 24–26 °C, 22–24 °C at night.
Humidity
75–85 %. Below 70 % the problems start.
Lighting
Weak UV-B is beneficial but not essential.
Substrate
Deep, moisture-retaining substrate of soil and bark.
Furnishings
Sturdy branches, at least two hides, a large water basin.
Water
Large bathing basin, refreshed weekly.
Feeding
One appropriately sized rodent every ten to fourteen days.
Behaviour
Crepuscular and nocturnal, climbs readily. Juveniles bite, adults are usually calm.
Handling
Possible, but not for a few days after feeding.
Cohabitation
Kept singly.
Health
Shedding problems and respiratory infections with the wrong humidity: Too dry as well as too wet.
Seasonal cycle
No winter rest: Tropical South America. A drier phase of six to eight weeks with a night-time drop to 22–24 °C matches the yearly rhythm; afterwards, consistently high humidity again. This species is sensitive to being kept too dry.
Safety
At around two metres it stays below the three-metre threshold for permit-requiring giant snakes.

Legal position in Switzerland

No permit foreseen

No permit required. The species does not belong to any of the groups listed in Art. 89 of the Swiss Animal Welfare Ordinance

No certificate of competence foreseen

No proof of competence required. It is only demanded for the animals named in Art. 89 of the Ordinance

Species protection applies

CITES Appendix II: Import and transfer only with papers. When buying, ask for proof of origin and captive breeding

Minimum enclosure dimensions

Annex 2, table 5 of the Animal Welfare Ordinance does not prescribe centimetres but multiples of body length. For this species, item 43a (Small and medium pythons and boas): floor area 1 × 0.5 body lengths, height 0.75 body lengths. The floor area applies to at most two animals; each further animal requires an additional 0.5 × 0.2 body lengths.

For this group, body length means the total length, from snout to tail tip. The largest animal in the enclosure is what counts. The enclosure may not be smaller even if fewer animals live in it than the table names.

Total lengthAt least
120 cm120 × 60 × 90 cm
150 cm150 × 75 × 113 cm
180 cm180 × 90 × 135 cm
200 cm200 × 100 × 150 cm

Animals may temporarily be kept in smaller enclosures: for quarantine, for the treatment of illness and injury, for acclimatisation, for breeding and rearing, and for winter or cold dormancy or aestivation (preliminary remark D on reptiles).

This is the legal lower limit, not a recommendation. An enclosure that meets exactly these dimensions is permitted, but not good for that reason. The details under “Husbandry at a glance” describe how the enclosure should be furnished, not how small it may be.

Calculate the minimum size

What the enclosure must provide

Provide species-appropriate heat and light zones, UV-B where needed, suitable substrate, retreats, climbing or digging options, water and natural rest periods.

Paperwork

Keep the purchase contract and proof of origin. Use the scientific name to check CITES and import status reliably.

These details are a guide, not legal advice. Binding information comes from the cantonal veterinary office; the text of the ordinance is what counts. More on the legal position

Brazilian rainbow boa in ReptiCare

Create a profile, check the enclosure dimensions, record feedings and sheds.