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Boidae

Pacific Boa

Harmless

Candoia carinata

Pacific Boa
Candoia carinata, (c) Nicola Crockford, some rights reserved (CC BY)
Pacific Boa

2 photographs of the Pacific Boa. (c) Nicola Crockford, some rights reserved (CC BY).

The Pacific Boa (Candoia carinata) is a non-venomous snake in the Boidae family, recorded in 10 countries.

Family
Boidae

About the Pacific Boa

Candoia carinata, known commonly as the Pacific ground boa, Pacific keel-scaled boa, or Indonesian tree boa, is a species of snake in the family Boidae.

Distribution and habitat

C. carinata is found in Indonesia, New Guinea, and the Bismarck Archipelago.

In captivity

C. carinata is kept as a pet in Indonesia, where it is known by the common name monopohon (pohon means "tree" in the Indonesian language).

Subspecies

Candoia carinata carinata (Schneider, 1801)

While the nominate subspecies, C. c. carinata, may be occasionally found in trees, this Papuan snake is most often found on the ground.

Candoia carinata paulsoni (Stull, 1956)

Males of C. c. paulsoni are smaller and lighter than females, and show spurs. Males are 0.9–1.0 m (35–39 in) long, and 300–400 g (11–14 oz) in weight. Females are generally 1.2–1.4 m (47–55 in) in length and weigh 1.0–1.2 kg (2.2–2.6 lb). The colour varies from dark brown to auburn with distinct patterns, though there is also the color morph "paulsoni santa isabella ", which is white.

The subspecies C. c. paulsoni was elevated to species status as Candoia paulsoni by H.M. Smith, et al. in 2001.

Candoia carinata tepedeleni (H.M. Smith & Chiszar, 2001)

Commonly known as Tepedelen's bevel-nosed boa.

Etymology

The specific name or subspecific name, paulsoni, is in honour of Swedish herpetologist John Paulson.

The subspecific name, tepedeleni, is in honour of herpetologist Kumaran Tepedelen.

Adapted from Wikipedia, available under CC BY-SA.

Frequently asked: Pacific Boa

Is the Pacific Boa venomous?
No. The Pacific Boa (Candoia carinata) is non-venomous and is not considered dangerous to humans. Like most snakes, it will retreat rather than bite when given the chance.
Is the Pacific Boa poisonous?
Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Pacific Boa is neither poisonous nor venomous.
Is the Pacific Boa dangerous?
The Pacific Boa is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
Where does the Pacific Boa live?
The Pacific Boa has verified records in 10 countries, including Papua New Guinea, Solomon Islands, Indonesia. See the distribution section below for its full range.
Why is it called the Pacific Boa?
The specific name or subspecific name, paulsoni, is in honour of Swedish herpetologist John Paulson. The subspecific name, tepedeleni, is in honour of herpetologist Kumaran Tepedelen.

Where it is found

More Boidae snakes

Classification

How scientists group this snake, from the broadest category down to the exact species. Each step narrows to its closest relatives.

OrderThe broad group of scaled reptiles: all snakes and lizards
Squamata
FamilyA group of related snakes that share key traits
Boidae
GenusA close-knit group of very similar species
Candoia
SpeciesThis exact snake, named in the two-part scientific name
Candoia carinata

Keep learning

Distribution from GBIF & iNaturalist. Venom status per CDC. Background: Wikipedia. Informational only. Never handle a snake to identify it.