Rainforest Hog-nosed Viper

Porthidium nasutum is a venomous pitviper species found in Mexico, Central America and northern South America. No subspecies are currently recognized. Rainforest Hognosed Pitviper, or Horned Hog-nosed Viper.

Adults are usually less than 40 centimetres (16 in) in total length, and rarely more than 60 centimetres (24 in). Females are considerably larger than males. Moderately stout and terrestrial.