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Adult male bleeding blue tetra — AI side-view illustration

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.
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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

PeekFish · Ornamental fish

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