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Bearded Corydoras

Scleromystax barbatus

Also known as bearded cory, banded corydoras, barbatus cory, corydoras barbatus, giant cory, bearded catfish, コリドラス・バルバートゥス, 须鼠鱼, 豹纹鼠

Bearded Corydoras
Photo: vinicius_s_domingues, CC BY 4.0, via Wikimedia Commons
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A large armoured catfish with a long snout and a dark body covered in pale gold to cream spots, with a yellowish band along the back. Mature males grow bristly 'whiskers' on the cheeks, which give the species its name. Keepers like it for its size, striking pattern and calm, sociable nature in cooler community tanks.

Care at a glance

Care level
Moderate
Temperament
Peaceful
Adult size
9 cm
Temperature
18 to 24 °C
pH
6 to 7.5
Smallest tank
120 litres
Keep as
Group of 6 or more
Diet
Omnivore: sinking pellets, wafers, bloodworm, brine shrimp and small live foods
Swims
Bottom of the tank
Lifespan
10 to 15 years
Water
Freshwater
Wild range
Coastal rivers of south-eastern Brazil (Rio de Janeiro to Santa Catarina)

Breeding

It spawns in the typical cory T-position, with the female placing sticky eggs on glass or plants, often after a cool water change. Spawning is achievable in captivity but less routine than for smaller Corydoras, and good conditioning with live food helps.

Good to know

This is a subtropical fish that suffers if kept long term at warm tropical temperatures, so avoid pairing it with species needing 26°C or more. Use soft sand to protect its barbels.