Fauna
Reptile · GBIF taxon 2464991

Emerald Tree Boa

Corallus caninus

Also known as Guianan Emerald Tree Boa, Emerald Boa

Emerald tree boas spend their lives high in the canopy of South American rainforests, resting during the day draped neatly in coils over horizontal branches. At night, they use deep, heat-sensing pits along their lips to detect warm-blooded prey moving through the dark understory. Born a vivid reddish-orange or brick color, juveniles undergo a dramatic transformation, developing their signature emerald green skin as they mature.

ArborealNocturnalRainforest
Emerald Tree Boa reference1 / 3
Licensed reference(c) Dick Culbert, some rights reserved (CC BY) · cc-by
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Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Key facts
Diet & prey
  • Tree Rodents
  • Bats
  • Lizards
Predators
  • Harpy Eagle
  • Large Owls
  • Jaguar
ThreatsDeforestation and illegal collection for the pet trade
HabitatsLowland tropical rainforest canopy and understory
Life span15–20 years in the wild
Classification
  1. FamilyBoidae
  2. GenusCorallus
  3. SpeciesCorallus caninus
Range & activity
Range data is not available yet.
Safe observation
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Non-venomous but possesses exceptionally large front teeth; observe from a safe distance.
Why it is dangerous
Equipped with disproportionately long front teeth to capture prey in the canopy, capable of inflicting deep lacerations if threatened.
How to recognize a risky encounter
Vivid green body with white lightning-stripe markings and deep lip pits along the jaws.
What to do
Maintain a respectful distance of several meters and never reach toward a coiled individual.
What to notice
Bright emerald green snake resting coiled in a saddle shape on horizontal forest branches.
Support conservation
Keep precise GPS coordinates private when sharing observations online to deter illegal collectors.
Responsible observation
  • Scan lower limbs: Search horizontal branches under canopy foliage during evening twilight hours.
  • Keep distance: Avoid reaching toward perches because their strike range is surprisingly long.
  • Use red light: Observe nighttime behavior with red-filtered light to avoid blinding the snake.
Related species
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