Fin's Fish Guide
The Granulated catfish (Pterodoras granulosus) is a freshwater fish of the family Doradidae that grows up to 68 cm.
South America: Argentina, Bolivia, Brazil, Colombia, Guyana, Paraguay and others
Description
The granulated catfish is a large thorny catfish (Doradidae) from the Parana and Amazon basins in South America. The species grows to about 68 cm and has a heavy, dark-grey body with a row of bony, thorny plates along the lateral line and three pairs of barbels. As a bottom-oriented omnivore it searches large rivers for fruit, seeds, molluscs and invertebrates. It is a food fish. The fish is harmless to humans, though the side plates and fin spines can graze.
Frequently asked questions
How do you recognise the Granulated catfish?
The Granulated catfish has a torpedo-shaped body and is mainly silver-grey.
Where does the Granulated catfish live?
The Granulated catfish lives in fresh water and is mostly found around sand or mud bottom. South America: Argentina, Bolivia, Brazil, Colombia, Guyana, Paraguay and others
How big does the Granulated catfish get?
The Granulated catfish grows to a maximum of about 68 cm.
Is the Granulated catfish dangerous to humans?
No, the Granulated catfish 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 Granulated catfish edible?
Yes, the Granulated catfish is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Pterodoras
More from the family Doradidae
Want the complete picture on the Granulated catfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Granulated catfish is one of 12,519 species in the app.