Fin's Fish Guide
The Mourning tetra (Brycon pesu) is a freshwater fish of the family Bryconidae that grows up to 19 cm.
Description
Brycon pesu is a slender characin of the family Bryconidae from northern South America. The species has a streamlined, silvery body, often with a dark stripe or spot near the tail, and reaches about 19 cm. It is a gregarious species occurring over sand and rocks in fast-flowing waters, where it swims fast and incessantly. As an omnivore it feeds on both plant and animal matter, including fruits, insects and small invertebrates. The species is of local fishery importance and, owing to its handsome shape, is also found in the aquarium trade.
Frequently asked questions
How do you recognise the Mourning tetra?
The Mourning tetra has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Fast, ceaselessly swimming group-living fish of fast-flowing waters.
Where does the Mourning tetra live?
The Mourning tetra lives in fresh water and is mostly found around mixed bottom. Fast-flowing rivers of northern South America.
How big does the Mourning tetra get?
The Mourning tetra grows to a maximum of about 19 cm.
Is the Mourning tetra dangerous to humans?
No, the Mourning tetra is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
Is the Mourning tetra edible?
The Mourning tetra is rarely eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Brycon
More from the family Bryconidae
Want the complete picture on the Mourning tetra?
Point your camera at the fish and Fin names the species in seconds. Free, and the Mourning tetra is one of 12,519 species in the app.