Saltwater Aquarist

Three Stripe Cory

(Corydoras trilineatus)

Three Stripe Cory (Corydoras trilineatus) in a freshwater aquarium

Species Description…

Scientific Name: Corydoras trilineatus
Common Name: Three Stripe Cory
Species Group: Corydoras
Tank Type: Community
Care Level: Beginner
Temperament: Peaceful
Diet Type: Omnivore
Role in Aquarium: Bottom Dweller
Max Fish Length: 2.2 (inches)
Min Aquarium Size: 11 (gallons)
Native Range: Amazon basin in Colombia, Peru and Brazil, plus coastal rivers of Suriname.
Min Temperature: 72°F
Max Temperature: 79°F
Min pH: 5.8
Max pH: 7.2
Min GH: 1 dGH
Max GH: 12 dGH
Min Group Size:
Breeding: Easy
Lifespan: years

Overview

  • The Three Stripe Cory (Corydoras trilineatus, also placed in Hoplisoma) is a patterned cory often sold as the julii cory.
  • Found in the Amazon basin in Colombia, Peru and Brazil, and coastal rivers of Suriname.
  • Grows to about 2.2 in (5.5 cm) standard length.

Feeding

  • Omnivorous. Quality sinking pellets or tablets plus live and frozen foods.

Habitat

  • A tank with a base of 18 × 12 in (45 × 30 cm).
  • River sand, driftwood and leaf litter.
  • Water: 72–79°F (22–26°C), pH 5.8–7.2, GH 1–12.

Fish Care

  • Hardy. Keep the substrate clean to protect its barbels.

Compatibility

  • Very peaceful. Good with most small community fish.

Aquarium Behavior

  • More confident in a group. [UNVERIFIED] Keep at least 6.

Breeding

  • One of the easiest cories to spawn.
  • Use an 18 × 12 × 12 in (45 × 30 × 30 cm) breeding tank with a sponge filter and some plants.
  • Use two or more males per female. A cool water change often triggers spawning.