Virgin Islands Boa
Chilabothrus granti
A small West Indian boa found across several islands of the Puerto Rico Bank, including parts of the Virgin Islands.
- Venomous?
- Non-venomous
- Adult length
- 0.8-1.3 m (2.6-4.3 ft)
- Range
- Puerto Rico Bank islands including the Virgin Islands
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Overview
The Virgin Islands Boa is a member of the West Indian boa genus Chilabothrus, distributed across a number of small islands on the Puerto Rico Bank. Populations are fragmented across its island range.
It is a nocturnal, semi-arboreal species that faces conservation challenges typical of small-island reptiles, including habitat loss and predation by introduced species.
How to identify it
- Small, slender-bodied boa
- Coloration variable, often brownish or grayish with darker blotches or a faint pattern
- Smooth scales, head distinct from neck
- Large eyes adapted for nocturnal activity
- Distinguished from related Caribbean boas primarily by its specific island distribution
Habitat & range
Inhabits dry forest, coastal scrub, and rocky habitats across various small islands of the Puerto Rico Bank, including parts of the British and U.S. Virgin Islands.
Behavior, diet & reproduction
Nocturnal and semi-arboreal, hunting lizards, birds, and small mammals. Often found in trees and shrubs at night while sheltering in rock crevices or vegetation by day. Reproduces via live birth.
Frequently asked questions
Is the Virgin Islands Boa venomous?
No, it is a non-venomous constrictor.
Where is it found?
Various small islands of the Puerto Rico Bank, including parts of the Virgin Islands.
Is it arboreal?
It is semi-arboreal, often found climbing into shrubs and low trees at night.
What threats does it face?
Habitat loss and predation by introduced mammals are common threats to this and related island boas.
Virgin Islands Boa guides
In-depth guides for identifying and understanding Virgin Islands Boa.
