The Sao Francisco sailfin catfish (Pterygoplichthys etentaculatus) is a freshwater fish of the family Loricariidae that grows up to 32 cm.
Description
The Sao Francisco sailfin catfish is a large sailfin armoured catfish (Loricariidae) from fresh water of the Sao Francisco basin in Brazil. The species grows to about 32 cm and has a robust, bony-plated, brown body with a conspicuously high, sail-like dorsal fin and a broad sucker mouth. The body bears a pattern of dark spots. As a bottom-dweller it rasps algae, growth and detritus from wood and stones; in drought it can shelter in mud and use air from the gut. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Sao Francisco sailfin catfish?
The Sao Francisco sailfin catfish has an elongate, eel-like body, is mainly brown and shows a spots pattern.
Where does the Sao Francisco sailfin catfish live?
The Sao Francisco sailfin catfish lives in fresh water and is mostly found around sand or mud bottom.
How big does the Sao Francisco sailfin catfish get?
The Sao Francisco sailfin catfish grows to a maximum of about 32 cm.
Is the Sao Francisco sailfin catfish dangerous to humans?
No, the Sao Francisco sailfin catfish is harmless to humans.
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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
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