Ammocrypta
Crystallaria
Etheostoma
Gymnocephalus
Perca
Percarina
Percina
Romanichthys
Sander
Zingel The Percidae are a family of perciform fish found in fresh and brackish waters of the Northern Hemisphere. The family contains approximately 184 species in ten genera. Popular members of the family include:

• Perch (Yellow, European and Balkhash)
• Ruffe
• Walleye
• Sauger
• Darters