The Percopsiformes reference article from the English Wikipedia on 24-Apr-2004 (provided by Fixed Reference: snapshots of Wikipedia from wikipedia.org)

Percopsiformes

Percopsiformes is a small order of ray-finned fish, comprising the trout-perch and its allies. Families include the following:

• Percopsidae (trout-perches)
• Aphredoderidae (pirate perches)
• Amblyopsidae (cavefishes)
• ...

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