Species profile · Colubridae

Oreocryptophis porphyraceus

Complete care sheet and morph genetics registry for the bamboo rat snake — husbandry parameters, diet, breeding and pairing calculator.

Red Bamboo SnakeThai Bamboo Rat Snake (coxi)Red Mountain RacerBambusnatterSerpent ratier des bambous
Adult size
0.8–1.1 m
Lifespan
15–20 yrs
Difficulty
Intermediate
Temperament
Docile
Activity
Crepuscular
Reproduction
Oviparous
01

Husbandry requirements

Bamboo Rat Snake — origin: Montane and sub-montane forests of Southeast and southern Asia (southern China, northeastern India, Thailand, Laos, Vietnam, Malaysia, Sumatra), generally between 500 and 2000 m altitude. A cool, humid climate year-round..

Terrarium temperature gradient

Night min15 °C
Cool side18–21 °C
Warm side22–24 °C

CRITICAL: a mountain species, sensitive to heat. Keep the ambient temperature between 18 and 24°C. Above 27°C, heat stress is dangerous and potentially FATAL. NO basking spot or intense heat lamp: prefer a cool room, a light thermostat-controlled mat/cable over a small area if necessary, with a safety thermostat. At night, a drop to 15-16°C is beneficial.

Enclosure (adult)
90 × 45 × 45 cm

A terrestrial terrarium, well enclosed and well ventilated, with deep substrate allowing burrowing, several hides including at least one humid one, and moss (sphagnum). A secure lid is essential (an escape-prone species).

Minimum dimensions for a single adult; larger is always better. Individual housing is recommended (risk of cannibalism/stress when cohabiting). Avoid hot spots under a bulb that overheat the volume.

Humidity
60–80 %

Moderate to high humidity. Provide a humid hide (sphagnum moss) at all times and good ventilation to avoid stagnation and mould development. Light misting depending on the ventilation.

Substrate
Coco fibreSphagnum (moss)Topsoil/peat free of fertiliser and pesticideOrchid bark / leaf litter

Deep substrate (at least 8-10 cm) that retains moisture to allow burrowing. Keep it humid but never soaked to prevent scale rot.

UVB
Optional

Not essential (a crepuscular/nocturnal species). Very low UVB (T5 5% tube, on a short photoperiod, with shaded areas) can be beneficial but remains optional. Maintain a regular day/night cycle without overheating.

Water source
Always available

Clean, fresh water available at all times in a fairly large bowl; changed regularly. It also helps maintain humidity. The animal sometimes bathes in it before shedding.

Origin
Colubridae

Montane and sub-montane forests of Southeast and southern Asia (southern China, northeastern India, Thailand, Laos, Vietnam, Malaysia, Sumatra), generally between 500 and 2000 m altitude. A cool, humid climate year-round.

02

Feeding & health

Diet

Carnivorous (rodents) — Pinkies up to mice of a suitable size (prey of a diameter close to the widest part of the body).

A shy feeder: often prefers a thawed prey item left in the terrarium overnight, in a sheltered spot, rather than offered with tongs. Feed an adult every 7-10 days. Avoid overfeeding. Some wild individuals are reluctant at first.

Breeding
Oviparous

Clutch 3–8 eggs/young. Small clutches of relatively large eggs. Breeding generally requires a winter cooling period (brumation) at low temperatures to stimulate the cycle. Incubation kept cool (approx. 22-25°C). Several clutches per season are possible in some females.

Health watch points
  • Heat stress / hyperthermia (often fatal above ~27°C)
  • Respiratory infections (linked to heat, excess humidity or poor ventilation)
  • Internal parasites and mites (common in wild-caught individuals)
  • Dehydration and shedding problems (dysecdysis)
  • Scale rot in overly soaked substrate
03

Morphs & genetics

Registry of 2 documented genes for Bamboo Rat Snake.

  • Axanthic (Hypothetical) aneryRec
  • Albino (Hypothetical) amelRec
04

Pairing calculator

Pick each parent's genotype — clutch probabilities update live. Free, no sign-up.

🧬

Bamboo Rat Snake × Bamboo Rat Snake

Probabilities per gene (independent loci).

GeneParent AParent B
Expected clutchSelect at least one gene on a parent.
05

Frequently asked questions

Answers to the most common questions about keeping the bamboo rat snake.

How large does an adult red bamboo ratsnake get?▾
It is a slender, small to medium-sized snake: most adults measure between 80 and 100 cm, with some populations approaching 110 cm, while the coxi subspecies often stays smaller.
Why is temperature a critical point for this species?▾
Because it is a mountain snake, sensitive to heat, that must be kept between 18 and 24 °C in ambient temperature. Above 27 °C, thermal stress becomes dangerous and potentially fatal: it needs neither a hot spot under a bulb nor an intense heat lamp, but rather a cool room and, if needed, a light thermostatted mat over a small area.
Is this snake easy to handle?▾
It is generally docile, secretive and timid, biting very rarely, but it can release musk if handled abruptly. Nervous at first, especially during acclimation, it is better to favour hides and limit handling.
Why do you see your red bamboo ratsnake so little during the day?▾
Because it is crepuscular to nocturnal and spends most of the day buried in the substrate or moss. This burrowing, secretive behaviour is normal and should not be a cause for concern: it is a snake mainly observed at the end of the day.
What terrarium and substrate suit it?▾
A well-closed, ventilated terrestrial terrarium of at least 90 x 45 x 45 cm suits a single adult, with a deep substrate of at least 8 to 10 cm (coco fibre, sphagnum, loam) to allow it to burrow, several hides including a humid one, and a well-secured lid as it is an escape-prone species. Individual keeping is recommended, since cohabitation can lead to stress or even cannibalism.
What humidity level should be maintained?▾
Humidity should stay moderate to high, between 60 and 80%, with a humid hide filled with sphagnum available at all times and good ventilation to avoid stagnation and mould.
How should a red bamboo ratsnake be fed?▾
It is a shy eater that often prefers a thawed prey item (pinky to mouse depending on its size) left sheltered in the terrarium overnight rather than offered with tongs. An adult feeds every 7 to 10 days; overfeeding must be avoided.
What is its lifespan?▾
It can live 15 to 20 years in captivity, but only if kept cool: temperatures that are too high markedly shorten its life expectancy.
Does its breeding require a winter rest period?▾
Yes, breeding generally requires a winter brumation at low temperatures to stimulate the cycle. Clutches are small, 3 to 8 relatively large eggs, incubated cool at around 22-25 °C, and some females can lay several times in the season.
What are the main risks to its health?▾
The first danger is thermal stress, often fatal above about 27 °C. Poorly managed humidity also exposes it to respiratory infections and scale rot if the substrate stays waterlogged, while wild specimens frequently arrive parasitised.
Is this snake suitable for a beginner keeper?▾
It is rated rather intermediate: its docile temperament makes it pleasant, but the strict requirement for coolness and the absence of a classic hot spot call for a certain rigour, notably a cool room or a reliable cooling system.

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