St. Lucia Racer – Found only on St. Lucia, critically endangered.
Tandya Adder – Rarely seen in its limited South African habitat.
Albany Adder – Elusive species with few documented sightings in South Africa.
Arakan Forest Turtle Snake – Rarely studied, native to Southeast Asian forests.
San Francisco Garter Snake – A strikingly beautiful but endangered U.S. snake.
Golden Lancehead Viper – Found only on Brazil's Snake Island.
Spotted Harlequin Snake – Endemic to small parts of Africa, extremely rare.