piranha

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Animals & Nature

piranha

fish

Also known as: caribe, piraya

Written and fact-checked by The Editors of Encyclopaedia Britannica

Last Updated: Mar 7, 2024 • Article History

piranha

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Category: Animals & Nature

Also called:: caribe or piraya

Related Topics:: characin; lobetoothed piranha; red-bellied piranha; San Francisco piranha; wimple piranha

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piranha, any of more than 60 species of razor-toothed carnivorous fish of South American rivers and lakes, with a somewhat exaggerated reputation for ferocity. In movies such as Piranha (1978), the piranha has been depicted as a ravenous indiscriminate killer. Most species, however, are scavengers or feed on plant material. Most species of piranha never grow larger than 60 cm (2 feet) long. Colours vary from silvery with orange undersides to almost completely black. These common fishes have deep bodies, saw-edged bellies, and large, generally blunt heads with strong jaws bearing sharp, triangular teeth that meet in a scissorlike bite. ...(100 of 450 words)

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