Types of coral snakes

Hemibungarus is a genus in the family Elapidae, the group that also contains cobras, kraits, mambas, sea snakes, and the New World and Asian coral snakes. As elapids, its members are fixed front-fanged snakes, meaning they carry a pair of short, permanently erect fangs at the front of the upper jaw. The genus is endemic to the Philippines and contains only a handful of recognized species, making it one of the more geographically restricted coral snake lineages in Asia.

These are small, slim-bodied snakes with smooth scales, a short tail, and a head that is barely distinct from the neck, which is a typical coral snake build. Like many coral snakes worldwide, members tend to carry strong banding, with contrasting dark and light rings or barring along the body. The common name reflects this pattern and their placement among the Asian coral snakes. Because color and banding can vary and because harmless mimics exist, banding alone is not a reliable way to judge any individual snake in the field.

Members of Hemibungarus live in the forests and forest-edge habitats of the Philippine islands, where coral snakes typically favor leaf litter, soil, and ground cover. Coral snakes in general are secretive and spend much of their time hidden beneath debris or moving at dawn, dusk, or night, so encounters are uncommon even where the snakes are present. They are not aggressive snakes and rely heavily on hiding rather than confrontation.

As with other Asian coral snakes, the diet centers on small, elongate prey, especially other snakes and slender, burrowing reptiles, which they subdue with their venom. Like most elapids they are egg-laying. Specific clutch sizes, growth, and life history details for these obscure Philippine species are poorly documented, so it is more honest to describe them through the well-studied biology of the coral snake group than to claim precise figures for each species.

Hemibungarus snakes are venomous front-fanged elapids and should be treated as potentially dangerous. They are shy and not prone to biting, and serious incidents are rare, but that does not make them safe to pick up. Never handle a wild venomous snake and never test whether a banded snake is harmless by touching it. If a bite occurs, keep the person calm and still, remove rings or tight clothing, and seek emergency medical care immediately. In the United States call Poison Control at 1-800-222-1222, and elsewhere contact local emergency services.