Wolf eels may look intimidating, but their feeding habits are even more intense - they crush and eat spiny sea urchins alive. In this video, we dive beneath the surface to watch these powerful ...

Besides Anguilliformes, other clades with eel-like morphologies include: other types of fish, including hagfish, lampreys, bichirs, spiny eels, eeltail catfish, knifefishes, electric eels, black ...