Types of sand snakes

Lytorhynchus is a genus of small snakes in the family Colubridae, the largest and most varied snake family on Earth. The group is often called the awl-headed or longnose sand snakes because of the sharply tapered, slightly upturned snout that gives the head a pointed, awl-like profile. That snout is the defining feature: it is a digging and sand-shedding tool, an adaptation for life in arid country. Our database holds four species in this genus, including the Awl-headed Snake, the Derafshi Snake, the Sind Longnose Sand Snake, and the Baloch Awl-headed Sand Snake.

These are dryland specialists. The genus ranges across the deserts and semi-deserts of North Africa, the Arabian Peninsula, and through the Middle East into Iran, Pakistan, and northwestern India. Typical habitat is sandy or sandy-gravel desert, dunes, and scrubby arid flats where a small snake can move just beneath the surface. Like many desert colubrids, they shelter from daytime heat and tend toward nocturnal or crepuscular activity, hunting in the cooler hours.

Members are generally recognizable as slender, modestly sized snakes with that distinctive pointed, projecting snout and smooth scales suited to sliding through sand. Coloration usually runs to pale sandy or tan ground tones with darker blotches or saddles along the back, a camouflage pattern common to snakes that live on open desert substrate. Exact sizes vary by species, but these are small snakes rather than large ones, and the head is not strongly distinct from the neck.

On safety, Lytorhynchus snakes are not considered dangerous to people. As is common across Colubridae, some members may possess mild rear-fanged secretions used to subdue small prey, but they are not regarded as a medically significant threat to humans and there is no antivenom need associated with the genus. Even so, no wild snake should be picked up or handled, and any snake that cannot be confidently identified should be left alone. If a bite occurs and symptoms develop, or if there is any doubt about the species, seek medical care promptly. In the United States contact Poison Control at 1-800-222-1222, and elsewhere contact local emergency services.

Ecologically these are small predators of the desert. Diet centers on small prey suited to their size, such as lizards and their eggs and other small animals they encounter while moving through sand and scrub. Like the great majority of colubrids, Lytorhynchus species are egg-laying. Behaviorally they are secretive and well hidden, relying on burrowing, camouflage, and night activity rather than confrontation, which is a large part of why they are so seldom seen even where they are present.