Urutu Lancehead
Bothrops alternatus
- Least concern
- Card rarity: Common
- Reptiles

Bothrops alternatus, known by the common names crossed pit viper, yarará grande, and urutu, among others, is a highly venomous pit viper species found in South America. Within its range, it is an important cause of a snakebite. The specific name, alternatus, which is Latin for "alternating", is apparently a reference to the staggered markings along its body. No subspecies are currently recognized.
Classification
- Class
- Reptilia
- Order
- Squamata
- Family
- Viperidae
- Genus
- Bothrops