The clown knifefish is oblong, and has a small dorsal fin inserted near the center of its back that is confluent with its small caudal fin. It can be found in canals, reservoirs and ponds in clear to dark water. Clown knifefishes prefer sand or rocky substrate with little to no current, and are often found in vegetation and woody debris. The clown knifefish is a member of the featherfin knifefish family.
Status & distribution
- Status — Non-indigenous freshwater
- Florida Distribution — Western and North Central and Peninsula drainages
River Drainages — Perdido River, Escambia River, Blackwater River, Yellow River, Choctawhatchee River, Apalachicola River, Ochlockonee River, minor Gulf tributaries, Suwannee River, Tampa Bay, the Myakka or Peace River, Lake Okeechobee, Caloosahatchee River, the Everglades, Indian River, St. John’s River and St. Mary’s River
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- Distinct in Florida