
Bleeding blue tetra
Hyphessobrycon margitae
A broad blue band behind the head and red fins
The diffuse band begins behind the gill cover rather than crossing the eye to the snout. The belly is silver and the iris usually silver-gold.
- Adult length
- Up to 4 cm (standard length, without the tail fin)
- Natural habitat
- Native to Peru; trade-origin reports point to the Nanay basin in Loreto, while its precise microhabitat remains unclear.
Appearance and identification
Formerly traded as Red-blue Peru tetra. Stripe position and width help compare lookalikes; colour varies with condition.
Diet and feeding
Accepts baby brine shrimp and dry food.
Sources
www.aquariumglaser.de ↗ 2026-10-23
www.senckenberg.de ↗ 2026-10-23
www.asov.com.au ↗ 2026-10-23