Often emerges and moves on the surface at night. Highly specialized for desert existence; its spade like snout, streamlined head with nasal valves, glossy skin, and angular-ended belly scales enable it to liteally swim through fine sand. Serpentine-shaped grooves in the sand between bushes are evidence of its shallow subsurface activity. Diet includes centipedes, sand-burrowing cockroaches, and other soft-bodied insects.