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Definition of redtail catfish

redtail catfish

Plural:redtail catfish
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• noun

1

A large, predatory species of catfish native to the Amazon, Orinoco, and Essequibo river basins of South America, recognizable by its broad head, dark upper body, pale belly, and distinctively red or orange-tipped tail fin.

Example

"Due to its rapid growth and massive adult size, the redtail catfish requires an exceptionally large tank and is typically suited only for public aquariums or advanced hobbyists."

Synonyms
View all synonyms for redtail catfish

• Nearby Words

redpoll
redshank
redstart
redtail catfish
redwing
redwood
reed

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Redtail catfish. In Wordmom Dictionary. Retrieved Oct 22, 2026, from https://wordmom.com/dictionary/redtail-catfish
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