Fin's Fish Guide
The Freshwater drum (Aplodinotus grunniens) is a freshwater fish of the family Sciaenidae that grows up to 95 cm.
Description
The freshwater drum (Aplodinotus grunniens) is the only freshwater drum of the family Sciaenidae, occurring in North and Central America. The species has a deep, silvery-grey body with an arched back and can reach about 95 cm. It inhabits the bottom of medium to large rivers and lakes. With powerful pharyngeal teeth it crushes mollusks and snails; it also eats aquatic insects, amphipods and fishes. The species owes its name to the deep, drumming sound that males make with special muscles against the swim bladder, especially in the spawning season. It is a valued sport fish and is eaten locally.
Frequently asked questions
How do you recognise the Freshwater drum?
The Freshwater drum has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. The only freshwater drum; makes a deep drumming sound and crushes shellfish with its pharyngeal teeth.
Where does the Freshwater drum live?
The Freshwater drum lives in fresh water and is mostly found around sand or mud bottom. Rivers and lakes of North and Central America.
How big does the Freshwater drum get?
The Freshwater drum grows to a maximum of about 95 cm. On average the species is around 45 cm.
Is the Freshwater drum dangerous to humans?
No, the Freshwater drum is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
Is the Freshwater drum edible?
The Freshwater drum is rarely eaten.
More photos
Want the complete picture on the Freshwater drum?
Point your camera at the fish and Fin names the species in seconds. Free, and the Freshwater drum is one of 12,519 species in the app.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Sciaenidae
Want the complete picture on the Freshwater drum?
Point your camera at the fish and Fin names the species in seconds. Free, and the Freshwater drum is one of 12,519 species in the app.