Bothriechis bicolor is a pit viper species found in southern Mexico, Guatemala and Honduras.

Usually this is without any pattern, but sometimes specimens from Mexico have black flecks and dots and/or blue blotches.

[3] Found along the Pacific versant from southeastern Chiapas in Mexico, east to south-central Guatemala.

Also known from a few locations in Honduras in the southern part of the Sierra del Merendón and the Cerro Santa Bárbara.

610 mètres d'altitude" [= Forests of St. [San] Augustín, on western slope of the Cordillera, Department of Sololá, Guatemala, 610 m].