Threestripe Corydora

Threestripe Corydora (Corydoras trilineatus), a peaceful bottom-dweller often confused with the Julii Cory:

🐟 Threestripe Corydora

Scientific Name: Corydoras trilineatus
Common Names: Threestripe Cory, Leopard Cory, False Julii Cory
Origin: Upper Amazon Basin (Peru, Colombia, Ecuador)

🌡️ Temperature: 72–78°F (22–26°C)
💧 pH Range: 6.0–7.5
🧪 Hardness: 2–12 dGH
🐟 Tank Size: 20+ gallons
🍽️ Diet: Omnivore – sinking pellets, wafers, frozen foods (bloodworms, brine shrimp)
👨👩👧👦 Temperament: Peaceful; ideal in schools of 5+
🌿 Environment: Soft sandy substrate, hiding spots, low to moderate flow

⚠️ Tips:

• Easily mistaken for Corydoras julii, but trilineatus has a reticulated pattern on the head.
• Very social—thrives in a group.
• Use gentle filtration and avoid sharp gravel to protect their barbels.