Percopsidae

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Percopsidae (troutperch; superorder Paracanthopterygii, order Percopsiformes) A small family of freshwater fish, of scientific interest because they are claimed to form a link between the soft-rayed and spiny-rayed fish. Percopsis omiscomaycus (troutperch), 20 cm, is widely distributed in N. America. There are two species.

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