Corydoras Catfish
Corydoras spp.
Also known as: Cory Catfish, Cory Cat, Armored Catfish
Corydoras are beloved bottom-dwelling catfish known for their peaceful nature and adorable appearance. With over 160 species, they come in many patterns and are excellent tank cleaners that help keep substrate clean.
Max Size
2.5-4 inches (6-10 cm)
Lifespan
5-10 years
Depth
0-3 meters
Water Type
freshwater
Scientific Classification
- Class
- Actinopterygii
- Order
- Siluriformes
- Family
- Callichthyidae
- Species
- Corydoras spp.
Habitat & Distribution
Habitat
Distribution
Behavior
Corydoras are social fish that must be kept in groups. They spend their time sifting through substrate for food. They are most active at dawn and dusk and often rest together during the day.
Reproduction
Females carry eggs between their pelvic fins and deposit them on glass or plants. They can store sperm and lay fertile eggs weeks after mating.
Aquarium Care Guide
Minimum Tank Size
20 gallons
Care Level
Easy
Temperament
Peaceful
Temperature
72°F - 79°F
Diet
Omnivore - sinking pellets, wafers, frozen foods
Can Corydoras Catfish Live With...?
Explore detailed compatibility guides for Corydoras Catfish with other popular aquarium fish.
Conservation Status
Main Threats
- Habitat degradation
- Collection for trade
🎉 Fun Facts
- They breathe air by gulping at the surface
- Corys have armor plates instead of scales
- They should always be kept in groups of 6+
- Some species have venomous spines
- They "wink" by moving their eyes independently
