Channa is a genus of the
Channidae family of
snakehead fish. This genus contains 34
scientifically described species, but the most well known are probably the
northern snakehead (
Channa argus) and the
giant snakehead (
Channa micropeltes).
Channa has a wide natural distribution extending from Iran in the west, to China in the east, and parts of Siberia in the Far East. They are one of the most common staple food fish in Thailand, Cambodia, Vietnam, and other South East Asian countries, where they are extensively cultured. Apart from their importance as a food fish, snakeheads are also consumed as a therapeutic for wound healing as well as reducing post-operative pain and discomfort, and collected for the international aquarium pet trade. The diets of various species of
Channa include fish,
frogs, snakes,
rodents,
birds, and
insects. Some can move on land like
snakes, and breathe air.