Corallus annulatus

Corallus annulatus is a non-venomous boa species found in Central and South America. Three subspecies are currently recognized, including the nominate subspecies described here.
Description.
The color pattern consists of a brownish-red ground color overlaid with blackish rings or netlike reticulations.
Geographic range.
Found in Central America in eastern Guatemala, Honduras, Nicaragua, Costa Rica, Panama. Also in South America in Pacific Colombia and northwestern Ecuador. The type locality given is "Costa Rica."