Corallus annulatus, known as the ringed tree boa,[2] annulated tree boa, and northern annulated tree boa, is a boa species found in Central and South America.

The color pattern consists of a brownish-red ground color overlaid with blackish rings or netlike reticulations.

[2] 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.