The Porthole catfish (Dianema longibarbis) is a freshwater fish of the family Callichthyidae that grows up to 10 cm.
Description
The porthole catfish is an armoured catfish (Callichthyidae) from fresh water of the western Amazon basin in South America. The species grows to about 10 cm and has an elongate, yellow-brown body with two rows of bony plates, long barbels and a row of dark spots along the flank. As a gregarious bottom-dweller it roots through soft sand in search of worms, larvae and detritus and can gulp air at the surface. The fish is harmless to humans and is known from the aquarium trade.
Frequently asked questions
How do you recognise the Porthole catfish?
The Porthole catfish has a torpedo-shaped body, is mainly brown and shows a spots pattern.
Where does the Porthole catfish live?
The Porthole catfish lives in fresh water and is mostly found around sand or mud bottom.
How big does the Porthole catfish get?
The Porthole catfish grows to a maximum of about 10 cm.
Is the Porthole catfish dangerous to humans?
No, the Porthole catfish is harmless to humans.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Dianema
More from the family Callichthyidae
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