King cobra

The king cobra is a highly venomous snake native to South and Southeast Asia.

The king cobra is a highly venomous snake native to South and Southeast Asia. It is widely regarded as the world’s longest venomous snake and is known for feeding mainly on other snakes. Its scientific name is *Ophiophagus hannah*, and it is the only member of its genus in traditional classification.

Taxonomy and naming

The king cobra is scientifically named *Ophiophagus hannah* and is traditionally treated as the only species in the genus *Ophiophagus*. The name *Ophiophagus* means “snake-eating,” reflecting its diet.

Physical characteristics

King cobras are large snakes, with reported lengths of up to 5.5 m (18 ft). They are known for their hood display, which they use when threatened, and for their long, slender build compared with many other large snakes.

Habitat and range

This species occurs in South and Southeast Asia, including forested areas and wetlands. Sources also note its presence in a range of forest types and nearby disturbed habitats.

Diet and behaviour

King cobras mainly eat other snakes, including venomous species, but may also consume lizards, birds, rodents, and other small animals. They are generally elusive and usually avoid confrontation with humans.

Conservation

The species has been assessed as Vulnerable in the cited sources, with threats including habitat loss and human persecution. Some sources also note pressures from harvesting for skin and traditional medicine.