Atropoides picadoi, also known as Picado's jumping pit viper,[3] is a pit viper species in the subfamily Crotalinae of the family Viperidae.
The specific name, picadoi, is in honor of Costa Rican herpetologist Clodomiro Picado Twight.
[5] Adults of A. picadoi commonly reach a total length (including tail) of 75–95 cm (2.46–3.12 ft) with a maximum of 120.2 cm (3.94 ft).
[3] Atropoides picadoi is found in the mountains of Costa Rica and western Panama at 50–1,500 m (160–4,920 ft) altitude.
The type locality given is "La Palma, [San José Province], Costa Rica, 4500 feet".