Persian horned viper, false horned viper, Persian horned desert viper, eye-horned viper. It was previously considered a subspecies of the Persian horned viper. These include the Egyptian cobra, false smooth snake and horned viper. However, Karai ends up transforming into an albino horned viper, to everyone's horror. Matilda's horned viper occupies only a small area further threatened by logging and charcoal production.