Fin's Fish Guide
The Sailfin pleco (Pterygoplichthys lituratus) is a freshwater fish of the family Loricariidae that grows up to 37 cm.
Description
The sailfin pleco is a large armoured catfish (Loricariidae) from fresh water of the Amazon basin in South America. The species grows to about 40 cm and has a bony-plated, brown-marbled body, a large, sail-like dorsal fin and an inferior sucker mouth. As a bottom-dweller it clings to wood and stones of rivers and rasps algae, biofilm and detritus; in the dry season it can gulp air and burrow into the bank. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Sailfin pleco?
The Sailfin pleco has an elongate, eel-like body, is mainly brown and shows a marbled pattern.
Where does the Sailfin pleco live?
The Sailfin pleco lives in fresh water and is mostly found around sand or mud bottom. South America: Bolivia, Brazil
How big does the Sailfin pleco get?
The Sailfin pleco grows to a maximum of about 37 cm.
Is the Sailfin pleco dangerous to humans?
No, the Sailfin 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 Pterygoplichthys
More from the family Loricariidae
Want the complete picture on the Sailfin pleco?
Point your camera at the fish and Fin names the species in seconds. Free, and the Sailfin pleco is one of 12,519 species in the app.
Or scan with your phone