9. India: Poisonous snakes In India, >200 species of snakes. Only 52 are poisonous. Krait and russellâs viper is much more toxic than that of cobra Sea Snakes Russellâs Vipers., Saw scaled Vipers., Pit Vipers. Cobra, Kraits Myotoxic Hydrophidae Hemotoxic Viperidae (Vipers) Neurotoxic Elapidae