Fin's Fish Guide
The Spiny pleco (Pseudacanthicus spinosus) is a freshwater fish of the family Loricariidae that grows up to 26 cm.
Description
The spiny pleco is a large armoured catfish (Loricariidae) from fresh water of the Amazon and Guiana region in South America. The species grows to about 26 cm and has a robust, bony-plated, dark body densely set with sharp, needle-like skin spines, and a broad sucker mouth. As a bottom-dweller it rasps growth, wood and carrion with its mouth. The fish is harmless to humans, though the skin spines can scratch if handled carelessly.
Frequently asked questions
How do you recognise the Spiny pleco?
The Spiny pleco has an elongate, eel-like body and is mainly black.
Where does the Spiny pleco live?
The Spiny pleco lives in fresh water and is mostly found around sand or mud bottom. South America: Brazil
How big does the Spiny pleco get?
The Spiny pleco grows to a maximum of about 26 cm.
Is the Spiny pleco dangerous to humans?
No, the Spiny 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.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Pseudacanthicus
More from the family Loricariidae
Want the complete picture on the Spiny pleco?
Point your camera at the fish and Fin names the species in seconds. Free, and the Spiny pleco is one of 12,519 species in the app.