Boa imperator is a large and heavy-bodied arboreal species of nonvenomous, constrictor-type snake in the family Boidae. One of the most popular pet snakes in the world, B. imperator's native range is from Mexico through Central and South America, with local populations on several small Caribbean islands. It is commonly called the Central American boa, northern boa, Colombian boa, common boa and common northern boa.

The Cayos Cochinos or Cochinos Cays consist of two small islands and 13 smaller coral cays situated 30 kilometres (19 mi) northeast of La Ceiba on the northern shores of Honduras. Although geographically separate, they belong to the Bay Islands department and are part of the Roatán municipality. The population numbered 108 at the 2001 census. The total land area measures about 2 km2 (0.8 sq mi).