n. An English name of the eyed blenny, Blennius ocellaris.—n. A fish of the family Nomeidœ, Gasterochisma melampus, with large black ventral fins, inhabiting the sea about Australia and New Zealand. It attains a length of more than 3 feet, but is rare.n. The common name of the species of fishes of the family Chætodontidæ found in tropical seas, noted for their singular form, bright colors, and great activity. The family comprises 8 or 10 genera and nearly 200 species.