The Star thorny catfish (Astrodoras asterifrons) is a freshwater fish of the family Doradidae that grows up to 13 cm.
Description
The star thorny catfish is a thorny catfish (Doradidae) from slow-flowing fresh water of the Amazon basin in South America. The species grows to about 12 cm and has a stocky, dark body with a row of bony, thorned plates along the flank and strong barbels; by vibrating its swim bladder it makes a grunting sound. As a nocturnal bottom-dweller it shelters by day under wood and leaf litter and searches at night for snails, insect larvae and detritus. The stout, serrated pectoral and dorsal spines can give a painful puncture wound when handled.
Frequently asked questions
How do you recognise the Star thorny catfish?
The Star thorny catfish has an elongate, eel-like body and is mainly brown.
Where does the Star thorny catfish live?
The Star thorny catfish lives in fresh water and is mostly found around sand or mud bottom.
How big does the Star thorny catfish get?
The Star thorny catfish grows to a maximum of about 13 cm.
Is the Star thorny catfish dangerous to humans?
The Star thorny catfish can cause injury; handle it with care.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Doradidae
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