This is one of the most deceptive snakes on the planet — and she is completely harmless. Meet the Viper Boa (Candoia aspera), a stunning species from the rainforests of Papua New Guinea that has evolved to look almost identical to a venomous pit viper. Heavily keeled scales, a broad triangular head, and a thick, muscular body all scream “danger” — but this is a gentle, non-venomous boa.
This particular female is US Captive Bred and Born, which is genuinely rare. Very few breeders in the entire United States work with Candoia aspera. She is already tame and handleable, taking the guesswork out of acclimation.
As a female with proven temperament, she carries significant breeding potential for anyone looking to establish a US captive-bred lineage. Whether you are a collector drawn to her extraordinary viper mimicry or a breeder looking to work with one of the most underrepresented boas in American herpetoculture, this is an opportunity that does not come around often.
- Viper Boas are one of nature’s most convincing mimics — their keeled scales, triangular head shape, and defensive striking posture so closely resemble venomous pit vipers that even experienced herpetologists have to look twice!
- Candoia aspera gives live birth rather than laying eggs — a trait shared with true boas but not with the vipers they imitate.
- In their native Papua New Guinea, Viper Boas are semi-fossorial ambush predators that spend much of their time buried in leaf litter, waiting for prey — a hunting strategy that mirrors actual vipers.
Enclosure: 20-gallon minimum with deep substrate for burrowing; secure lid required
Temperature: 75–82°F ambient with a warm spot around 84°F; avoid excessive heat
Humidity: 70–85%; regular misting and a large water bowl
Diet: Appropriately sized mice or small rats
Lifespan: 15–20+ years with proper care
Experience Level: Intermediate — humidity and temperature parameters are less forgiving
- Jaw-dropping appearance — Looks like a deadly pit viper but is completely safe to handle
- US Captive Bred and Born — Extremely rare in American herpetoculture
- Already tame and handleable — No stressful acclimation period
- Serious breeding potential — Tame CBB females are the foundation of any breeding project
- Compact and manageable — Adults typically reach 2–3 feet
- The ultimate conversation piece — Few snakes combine this level of visual drama with docility
