The Argentine humphead (Gymnogeophagus balzanii) is a freshwater fish of the family Cichlidae that grows up to 12 cm.
Description
The Argentine humphead is a cichlid from fresh water of the Parana-Paraguay basin in southern South America. The species grows to about 12 cm and has a deep, greyish body with glittering spots; adult males develop a conspicuous fatty hump on the forehead. As a bottom-dweller it sifts mouthfuls of sand, filtering out small invertebrates and detritus. It is a mouthbrooder. The fish is harmless to humans and is known from the aquarium trade.
Frequently asked questions
How do you recognise the Argentine humphead?
The Argentine humphead has a flattened, disc-shaped body and is mainly silver-grey.
Where does the Argentine humphead live?
The Argentine humphead lives in fresh water and is mostly found around mixed bottom. South America: Argentina, Brazil, Paraguay, Uruguay
How big does the Argentine humphead get?
The Argentine humphead grows to a maximum of about 12 cm.
Is the Argentine humphead dangerous to humans?
No, the Argentine humphead 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 Argentine humphead edible?
Yes, the Argentine humphead is commonly eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Gymnogeophagus
More from the family Cichlidae

Want the complete picture on the Argentine humphead?
Point your camera at the fish and Fin names the species in seconds. Free, and the Argentine humphead is one of 12,519 species in the app.