Two-colored Mussurana

Mussurana bicolor, the two-colored mussurana, is a species of snake in the family Colubridae. The species is native to southern South America.

 M. bicolor may attain a maximum total length (including tail) of 99 cm. Adults are gray or brown dorsally, and ivory ventrally. Juveniles are brick red dorsally, with a black vertebral stripe.

Distribution and habitat: M. bicolor is found in Argentina, southern Brazil, Paraguay, and Peru. The preferred natural habitats are grassland, savanna, and forest.

Ecology and behaviour: M. bicolor is oviparous.