Description
- Common Name: Viper Boa or Papuan Ground Boa
- Scientific Name: Candoia aspera
- Locality/Morph: Wild Type
- Sex: Mixed
- Age: Mixed
- Source: Wild Caught
- Native Range: New Guinea and surrounding islands
- Natural Habitat: Tropical rainforest floor, swampy lowlands, and forest edges; often associated with leaf litter, logs, and soft, moist substrates
- Diet: Carnivorous—appropriately sized rodents and birds.
- Basking Temperature: 29–31°C
- Ambient Temperature: 24–28°C (night drop to 22–24°C)
- Average Adult Size: 50–90 cm total length
The Viper Boa or Papuan Ground Boa (Candoia aspera) is a small, stout boa adapted to a terrestrial, moisture-rich environment. It typically displays a brown to reddish-brown base colour with darker blotching or banding that provides effective camouflage within leaf litter and forest debris. This species is primarily nocturnal and spends much of its time concealed beneath surface cover or within shallow substrate.
A horizontally oriented enclosure with generous floor space is preferred, with an emphasis on maintaining a humid, forest-floor style environment. Deep, moisture-retentive substrate such as coconut fibre, soil mixes, or leaf litter supports it’s natural burrowing and shy nature. Additional cover items like cork bark, logs, and dense foliage help create secure resting areas.
A defined thermal gradient should be provided, allowing access to a warmer basking zone and cooler retreat areas. Humidity should be maintained at moderate to high levels, reflecting its natural habitat, while still ensuring adequate ventilation to prevent stagnant conditions. A suitably sized water bowl should always be available and kept clean.
Captive individuals generally adapt well and will accept appropriately sized rodents. Feeding should be adjusted according to size and condition, with care taken not to overfeed. This species should be fed larger prey intermittently and does not require excessive amounts of food.
This species is generally sedentary and secretive in captivity, and does best when left alone as much as possible. When maintained under appropriate conditions, it makes regular use of cover, remains largely nocturnal, and may occasionally emerge to thermoregulate or forage.
