This document provides information about snakes found in Argentina, including bothrops snake species. It describes the characteristics, length, distribution and venom of various snakes such as Bothrops alternatus, Bothrops neuwiedii, Bothrops ammodytoides, Bothrops jararaca, and Crotalus durissus terrificus. It also discusses symptoms of snake bites, first aid treatment, antivenoms used, and safety precautions when in areas with venomous snakes.