Psammophis schokari (Schokari Sand Racer) is a species of snakes in the family African nocturnal snakes. They are found in the indo-malayan realm, the palearctic, and Afrotropics.
Definition: The largest scale biogeographic division of the earth's surface based on the historic and evolutionary distribution patterns of plants and animals.
Definition: A desert biome is a terrestrial biome which loses more liquid water by evapotranspiration than is supplied by precipitation and includes communities adapted to these conditions.