Oxyrhopus petola, commonly known as the false coral or calico snake, is a species of colubrid snake endemic to South America. According to Savage (2011) the correct scientific name should be Oxyrhopus petolarius.
Adults of O. petolarius may attain a total length of 91 cm (36 in), which includes a tail 22 cm (8.7 in) long.
Coloration is variable. It usually consists of some combination of red and black rings or crossbands. In some individuals the light-colored crossbands are white instead of red on the anterior part of the body.
The dorsal scales are smooth, with apical pits, and are arranged in 19 rows at midbody.
O. petolarius feeds on lizards, frogs, small rodents, birds, and probably other snakes.
O. petolarius is rear-fanged, and its saliva is extremely toxic to Anolis lizards.