Dumeril's boa

Boa dumerili is a non-venomous boa species found on Madagascar and Reunion Island. No subspecies are currently recognized.

Adults usually grow to 6.5 feet (2 m) in length with the maximum reported to be 8 foot, 6 inches (259 cm). Males usually have longer flatter tails, while females tend to be larger overall.

The color pattern consists of a gray-brown ground color with darker patches, forming an effective camouflage against the leaf litter of the forest floor of their native habitat.