
Flagtail Cory
Brochis robineae
Rows of dark body spots with bold black-and-pale longitudinal bands following the caudal rays give the flagtail appearance.
- Adult length
- Up to 7 cm (standard length, without the tail fin)
- Water temperature
- 21–26 °C
- Lifespan
- 5–10 years
- pH
- 6.5–7.5
- Hardness
- 5–12 dGH
- Native range
- South America: Upper Negro River basin.
- Natural habitat
- Inhabits the main river and its tributaries.
Appearance and identification
Compare ray-following caudal stripes with the transverse tail bars of pulchra and other cories.
Floor and movement space
A 60 × 38 cm base.
Aquarium environment
Leave smooth clean foraging substrate and open space.
Diet and feeding
Provide suitably sized sinking food; do not rely on leftovers.
Same-species behaviour
Keep at least six in a 60 × 38 × 30 cm aquarium. Provide cover, sand, open foraging space and oxygenated water.
Compatibility limits
Avoid predatory or aggressive feeding companions.
Sources
www.fishbase.se ↗ 2026-10-25
www.seriouslyfish.com ↗ 2026-10-22
www.scotcat.com ↗ 2026-10-22
www.scotcat.com ↗ 2026-10-22