bullhead

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bullhead Freshwater catfish, originally found throughout e USA. Now farmed as food, it has been introduced in Europe and Hawaii. It has four pairs of fleshy mouth whiskers and a square tail. Length: to 24in (61cm); weight: to 8lb (3.6kg). Family Ictaluridae; species include yellow Ictalurus natalis and brown Ictalurus nebulosus.

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