AFP

Video. Giant endangered stingray released into Mekong River in Cambodia

The female leviathan, one of Southeast Asia's largest and rarest species of fish, was caught by accident last week in Stung Treng province when it swallowed a smaller fish that had taken a baited hook.

The female leviathan, one of Southeast Asia's largest and rarest species of fish, was caught by accident last week in Stung Treng province when it swallowed a smaller fish that had taken a baited hook.