Fin's Fish Guide
The Catfish (Corydoras hastatus) is a freshwater fish of the family Callichthyidae that grows up to 2 cm.
Description
The dwarf corydoras is a very small armoured catfish (Callichthyidae) from South America; it is among the smallest armoured catfishes. Instead of scales it bears two rows of bony plates and a dark spot on the tail base. Unlike most bottom-dwelling relatives it often swims in schools in the midwater among water plants. It forages for small invertebrates, worms and detritus. The sharp pectoral fin spines can give a painful prick when handled.
Frequently asked questions
How do you recognise the Catfish?
The Catfish has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. One of the smallest armoured catfishes; swims in shoals in the middle layer, with sharp pectoral fin spines.
Where does the Catfish live?
The Catfish lives in fresh water and is mostly found around sand or mud bottom. South America; among aquatic plants in calm waters.
How big does the Catfish get?
The Catfish grows to a maximum of about 2 cm.
Is the Catfish dangerous to humans?
No, the Catfish is harmless to humans. Not venomous in the usual sense, but the sharp, lockable pectoral fin spines can give a painful prick and the fish may release a mild skin secretion under stress. Handle carefully and clean any wound.
Is the Catfish edible?
The Catfish is not usually eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Corydoras
More from the family Callichthyidae
Want the complete picture on the Catfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Catfish is one of 12,519 species in the app.