Fin's Fish Guide
The Allied pleco (Hypostomus affinis) is a freshwater fish of the family Loricariidae that grows up to 40 cm.
Description
The Allied pleco is an armoured catfish (Loricariidae) from fresh water of eastern coastal rivers of Brazil. The species grows to about 25 cm and has a stocky, bony-plated, brown-speckled body and a sucker mouth underneath. As a bottom-dweller it clings by day to wood and stones of flowing rivers and rasps algae, biofilm and detritus by night. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Allied pleco?
The Allied pleco has an elongate, eel-like body, is mainly brown and shows a spots pattern.
Where does the Allied pleco live?
The Allied pleco lives in fresh water and is mostly found around stony or rocky ground. South America: Brazil
How big does the Allied pleco get?
The Allied pleco grows to a maximum of about 40 cm.
Is the Allied pleco dangerous to humans?
No, the Allied pleco 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.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Hypostomus
More from the family Loricariidae
Want the complete picture on the Allied pleco?
Point your camera at the fish and Fin names the species in seconds. Free, and the Allied pleco is one of 12,519 species in the app.