The Boidae, commonly known as boas or boids, are a family of nonvenomous snakes primarily found in the Americas, as well as Africa, Europe, Asia, and some Pacific islands. Boas include some of the wor
Red tailed boa Rio Napo
Cloaca region of a Boa constrictor with spurs (rudimentary hindlegs)
A fossil of Boavus idelmani, an extinct species of boa
Boa type species; the boa constrictor (B. constrictor)