Daniel Heuclin / Dumeril's Ground Boa (Acrantophis dumerili) against white background. Endemic to Madagascar.

Edwin Giesbers / Madagascar ground boa (Acrantophis madagascariensis) Berenty Reserve, Madagascar

Cyril Ruoso / Malagasy ground boa (Acrantophis madagascariensis) camouflaged in leaf litter. Anja Community Reserve, Madagascar.

Cyril Ruoso / Madagascar ground boa (Acrantophis madagascariensis) swallowing adult Ringed-tailed lemur (Lemur catta). Madagascar.

Cyril Ruoso / Malagasy Ground Boa (Acrantophis madagascariensis) swallowing Ring-tailed Lemur (Lemur catta) prey, Madagascar

Ingo Arndt / Madagascar boa constrictor {Acrantophis madagascariensis} captive

David Pattyn / Madagascar ground boa (Acrantophis madagascariensis), well camouflaged against leaves, Anjajavy Private Reserve, north west Madagascar.

Pascal Kobeh / Dumeril's ground boa (Acrantophis dumerili) held by a guide, Nosy Be, Madagascar

Chien Lee / Malagasy Ground Boa (Acrantophis madagascariensis) in leaf litter, Berenty Private Reserve, Madagascar

Nick Garbutt / Dumeril's Boa (Acrantophis dumerili) basking in late afternoon sunshine on forest floor. Berenty Private Reserve, southern Madagascar.

Bernard Castelein / Madagascar ground boa (Acrantophis madagascariensis) Ankarana NP, Madagascar

Bernard Castelein / Madagascar ground boa (Acrantophis madagascariensis), Ankarana NP., Madagascar