The Blue corydoras (Corydoras nattereri) is a freshwater fish of the family Callichthyidae that grows up to 5 cm.
Description
The Blue corydoras is a small armoured catfish (Callichthyidae) from fresh water of coastal rivers of southeastern Brazil. The species grows to about 5 cm and has a stocky body with two rows of overlapping bony plates and three pairs of barbels around an underslung mouth. A glossy blue-green longitudinal band runs along the flank. As a gregarious bottom-dweller it roots in groups through soft sand in search of worms, larvae and detritus and can take a gulp of air at the surface. The fish is harmless to humans and is popular in the aquarium trade.
Frequently asked questions
How do you recognise the Blue corydoras?
The Blue corydoras has a torpedo-shaped body, is mainly brown and shows a spots pattern.
Where does the Blue corydoras live?
The Blue corydoras lives in fresh water and is mostly found around sand or mud bottom.
How big does the Blue corydoras get?
The Blue corydoras grows to a maximum of about 5 cm.
Is the Blue corydoras dangerous to humans?
No, the Blue corydoras is harmless to humans.
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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
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