Edwin Giesbers / Horned viper {Cerastes cerastes} buried in sand, captive, from North Africa

David Shale / Horned viper moving across sand {Cerastes cerastes} United Arab Emirates

David Shale / Horned viper on sand {Cerastes cerastes gasperatii} United Arab Emirates

Neil Lucas / Horned viper {Cerastes cerastes} gliding sidewinding on sand dune, Morocco.

Alain Dragesco-Joffe / Horned viper (Cerastes cerastes) Tenere, Sahara Desert, Niger.

Javier Aznar / Grasshopper (Pamphagidae) in desert, Morocco.

Javier Aznar / Horned Viper (Cerastes cerastes) basking on rock, Morocco.

MYN / Gil Wizen / Arabian horned viper (Cerastes cerastes) from Shivta sand dunes, Western Negev Desert, Israel. Meetyourneighbours.net project

MYN / Gil Wizen / Arabian horned viper (Cerastes cerastes). June 2015, Shivta sand dunes, Western Negev Desert, Israel. Meetyourneighbours.net project

Daniel Heuclin / Horned Viper (Cerastes cerastes) portrait, near Ouarzazate, Morocco.

Daniel Heuclin / Horned Viper (Cerastes cerastes) in habitat, near Ouarzazate, Morocco.

Daniel Heuclin / Horned Viper (Cerastes cerastes) portrait, near Ouarzazate, Morocco.