NON VENOMOUS Red Sand Boa (Eryx johnii) Size Red sand boa (Eryx johnii) is a short, stout-bodied snake. Average length : 2–3 feet Maximum recorded : ~4 feet Diet Red sand boa (Eryx johnii) feeds on rodents, small mammals, lizards, birds and occasionally other snakes. Behaviour Red sand boa (Eryx johnii) is nocturnal, fossorial and slow moving. It prefers to stay buried under loose soil or sand. Habitat Red sand boa (Eryx johnii) prefers semi-deserts, scrublands, dry grasslands and sandy agricultural fields. Geo Range ...