Fin's Fish Guide
The Amazon weakfish (Macrodon mordax) is a brackish-water fish of the family Sciaenidae that grows up to 50 cm.
Description
The Amazon weakfish is a croaker (Sciaenidae) from turbid coastal and estuarine water of the western Atlantic off South America. The species grows to about 30 cm and has an elongate, silvery body with a large mouth and a pair of conspicuous canine teeth, and a swim bladder with which it makes a drumming sound. As a fast predator it hunts small fish and shrimp over sand and in the water column. It is a valued food fish. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Amazon weakfish?
The Amazon weakfish has an elongate, eel-like body and is mainly silver-grey.
Where does the Amazon weakfish live?
The Amazon weakfish lives in brackish water and is mostly found around sand or mud bottom. South America: Colombia, Ecuador, Panama
How big does the Amazon weakfish get?
The Amazon weakfish grows to a maximum of about 50 cm.
Is the Amazon weakfish dangerous to humans?
No, the Amazon weakfish 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 Amazon weakfish edible?
Yes, the Amazon weakfish is commonly eaten.
Want the complete picture on the Amazon weakfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Amazon weakfish is one of 12,519 species in the app.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Macrodon
More from the family Sciaenidae
Want the complete picture on the Amazon weakfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Amazon weakfish is one of 12,519 species in the app.