Genus · Colubridae
Alopecion
The genus Alopecion contains a single species. It is not considered dangerous to humans.
About rock snakes
Alopecion is a tiny, little-known genus of harmless colubrid snakes whose most familiar member is the Spotted Rock Snake.
Alopecion is a small genus in the family Colubridae, the largest and most diverse snake family on Earth. Most colubrids are slender, agile, non-front-fanged snakes, and Alopecion fits squarely within that mold. With only one species represented in our database, the Spotted Rock Snake, this is an obscure group, so it is best understood through the well-documented traits of the broader colubrid family rather than through invented specifics. As a colubrid, it shares the family's basic body plan: a long flexible body, smooth scaled or lightly keeled skin, a distinct head, and round pupils typical of day-active hunters.
Like other rock-associated colubrids, members of this group are expected to favor rocky outcrops, crevices, and broken terrain where they can shelter, bask, and ambush or forage for small prey. Colubrids in general are widespread across many continents and occupy a huge range of habitats, from deserts and grasslands to forests and rocky hillsides. Recognizing a snake like this comes down to colubrid hallmarks rather than any single field mark: a non-triangular head, round pupils, smooth tapered build, and the absence of the heavy body and heat-sensing pits seen in vipers and pit vipers.
Colubrids of this kind are not considered dangerous to people. The vast majority are harmless, and some carry mild rear-fanged saliva that is used to subdue small prey such as lizards, frogs, insects, or small rodents, with most reproducing by laying eggs. Even so, the safe practice with any wild snake is to observe and not handle it, since field identification can be uncertain. If anyone is bitten by a snake they cannot confidently identify, treat it as a medical matter and contact US Poison Control at 1-800-222-1222 or local emergency services rather than attempting first aid on your own.
Alopecion belongs to the Colubridae family (Colubrids). The largest snake family, and the one most snakes you meet belong to. Typically round pupils, a head only slightly wider than the neck, and no heat-sensing facial pit or rattle. Scales may be smooth and glossy or keeled and matte depending on the species.
Danger: Almost all colubrids are harmless. A small number are rear-fanged with medically significant venom, the boomslang and the twig (vine) snakes of Africa being the dangerous exceptions. Most colubrids will flee or bluff rather than bite.
All species (1)
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