West African Egg-eater

The West African Egg-eater is a member of the Dasypeltis genus of specialized egg-eating snakes, found across the forests of West and Central Africa. It shares the remarkable dietary specialization of the group, feeding exclusively on bird eggs.

It is entirely non-venomous and harmless to humans, relying on mimicry and bluff displays for defense rather than any bite or venom.

• Body pattern of dark, saddle-shaped blotches on a lighter brown or grayish background, resembling venomous vipers
• Head barely wider than the neck, lacking the triangular shape typical of true vipers
• Greatly reduced dentition, since prey is swallowed whole rather than bitten
• Highly distensible jaws and throat capable of engulfing eggs far wider than the head
• Rough, keeled scales that can be rubbed together to produce a hissing, rasping warning sound

Its viper-like blotched pattern is a defensive mimicry strategy, but its slender build, non-triangular head, and harmless bite readily distinguish it from actual vipers upon inspection.

Inhabits tropical rainforest and forest-edge habitats across West and Central Africa, including countries such as Ghana, Nigeria, Cameroon, and the Congo Basin.

It is often found in trees and shrubs near bird nesting sites, as well as on the ground.

Nocturnal and largely arboreal, actively seeking out bird nests to consume eggs, its sole food source. Upon threat, it performs a distinctive defensive display, coiling, hissing, and rubbing its rough scales together to mimic a more dangerous snake.

After swallowing an egg, it uses bony projections from its vertebrae to crack the shell internally before regurgitating the crushed remains. It is oviparous, laying clutches of eggs typical of the genus.