Andean Milk Snake
Lampropeltis triangulum andesiana
A South American milk snake subspecies from Andean foothill regions, displaying classic tricolor banding.
- Venomous?
- Non-venomous
- Adult length
- 0.9-1.3 m (3-4.3 ft)
- Range
- Andean foothills of Colombia and Ecuador
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Overview
The Andean Milk Snake represents one of the southernmost subspecies within the widespread milk snake complex, occurring in the Andean foothill regions of Colombia and Ecuador. It shares the tricolor mimicry pattern common to many milk snake forms.
Its range at the edge of the Andes places it in habitats transitional between lowland tropical forest and higher elevation montane ecosystems.
How to identify it
- Red or orange bands bordered by black, separated by white or cream rings
- Smooth, glossy scales
- Small, rounded head not distinct from the neck, round pupils
- Slender body build
- Look-alikes: coral snakes and other South American milk snake subspecies; ring pattern and locality assist identification
Habitat & range
Inhabits foothill forests and transitional habitats along the Andean slopes of Colombia and Ecuador, often in humid forest with abundant ground litter and cover.
Behavior, diet & reproduction
Primarily nocturnal and secretive, sheltering during the day under logs and leaf litter. A constrictor, it preys on small mammals, lizards, and other snakes. Eggs are laid in concealed, humid locations.
Frequently asked questions
Is the Andean Milk Snake venomous?
No, it is non-venomous.
Where does it live?
In Andean foothill regions of Colombia and Ecuador.
Why is its coloration so bright?
The bold banding is thought to mimic venomous coral snakes found in the same regions.
What does it eat?
Small mammals, lizards, and other snakes.
Andean Milk Snake guides
In-depth guides for identifying and understanding Andean Milk Snake.
