Adders and Puff Adders

• AbsoluteAstronomy.com: Bitis  - Relates common names, characteristics, description, range, behavior, reproduction, and species list.
• African Wildlife: Puff Adder Facts  - Explains names, size, lifespan, distribution, food, breeding, venom, and behavior.
• Albany Adder (Bitis albanica)  - Gives status, conservation, range, habitat, biology, related species, pictures, and threats.
• Berg Adder (Bitis atropos)  - Features picture, distribution map, appearance, range, habitat, movement, diet, and threats.
• Bitis arietans (Puff Adder)  - Furnishes picture, description, range, distribution in Tanzania, and natural history.
• Bitis gabonica (Gabon Viper)  - Covers physical appearance, habitat, range, reproduction, and behavior. Includes image.
• Gaboon Viper (Bitis gabonica)  - Explains appearance, locations, habitat, diet, behavior, predators, breeding, and ecosystem importance.
• Horned Adder or Single-horned Adder (Bitis caudalis)  - Addresses distribution, appearance, size, behavior, habitat, status, and threats.
• Many-horned Adder (Bitis cornuta)  - Includes pictures, previous name, status, description, range, habitat, behavior, sounds, and threats.
• Many-horned Adder (Bitis cornuta)  - Describes local name, distribution, size, appearance, diet, behavior, and threats.
• Namaqua Dwarf Adder (Bitis schneideri)  - Pictures and videos accompany details on appearance, behavior, range, habitat, diet, threats, and status.
• Puff Adder (Bitis arietans arietans)  - Offers locations, description, map, image, habitat, prey, breeding, threats, and behavior.
• Red Adder (Bitis rubida)  - Explains status appearance, behavior, diet, distribution, conservation, threats, and related species.
• Rhinoceros Viper (Bitis nasicornis)  - Covers description, range, habitat, behavior, food habits, and reproduction.
• Snakes: Red Adder  - Picture and map accompany size, appearance, biology, distribution, conservation, and threats.
• Southern Adder (Bitis armata)  - Furnishes range, habitat, pictures, diet, behavior, appearance, threats, conservation, and related species.