
Sterba's Cory - Corydoras arcuatus
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Sterba’s Cory (Corydoras sterbai) is a beautifully patterned cory catfish featuring striking white spots on a dark body and orange-tinted pectoral fins. This peaceful bottom-dweller is a favorite for community tanks and thrives in planted aquariums with soft substrates.
Description:
Common Name: Sterba’s Cory
Scientific Name: Corydoras sterbai
Family: Callichthyidae
Size: 2.5 inches
Temperament: Peaceful
Difficulty: Easy
Native Region:
South America (Rio Guaporé basin, Brazil and Bolivia)
Aquarium Setup:
Tank Size: Minimum 20 gallons
Temperature: 72–79°F
pH: 6.0–7.5
Hardness: Soft to moderately hard
Decor: Fine sand substrate, live plants, driftwood, and shaded hiding areas
Additional Tips:
• Schooling: Keep in groups of 5 or more for social behavior and activity
• Tankmates: Perfect for peaceful community setups
• Diet: Omnivorous – enjoys sinking pellets, wafers, and frozen/live foods like bloodworms and brine shrimp
• Behavior: Active foragers and playful in groups, often seen sifting through the substrate