At a glance
2–5 lb.
2–10 ft.
Morning and late afternoon.
1 area
Know it
Spot it, size it up and learn its habits.
- Identification
Silvery, trout-shaped fish with a dark tail, orange-tinged fins and a small mouth with sharp multi-pointed teeth.
- Typical size
2–5 lb.
- Maximum size
About 2 ft and 6–7 lb.
- Diet
Fruits, seeds, insects and small fish.
- Behavior
Fast, jumping fighter that feeds at the surface under fruit trees and in rapids.
Find it
Where, when and how deep to look.
- Where to find it
Found from Amazon & Pantanal. Clear and white-water rivers and creeks of the Amazon basin, often in current near rocks and fallen trees.
- Habitat
Clear and white-water rivers and creeks of the Amazon basin, often in current near rocks and fallen trees.
- Depth
2–10 ft.
- Fishing depth
Near the surface.
- Best season
High and falling water.
- Best time
Morning and late afternoon.
- Best tides
No tide — in rivers, falling water after the rainy season is best.
- Best weather / conditions
Clear water.
Bait & gear
What to tie on and what to throw.
- Best bait
Fruits, seeds and insects.
- Best artificial lures
Small spinners, spoons, small topwaters and flies.
- Tackle setup
Light to medium spinning rod or a 6–7 weight fly rod.
- Hook size
1/0–3/0.
- Line
12–20 lb braid.
- Leader
20–30 lb fluorocarbon.
BigJoe's setup for Matrinxã
The rod, reel, line and lures BigJoe would use.
Also at Bass Pro Shops: RodReelLineLuresFliesPliers
See BigJoe's full gear guide →As an Amazon Associate, BigJoe earns from qualifying purchases. It costs you nothing extra and helps keep this guide free.
Catch it
Step by step, from first cast to landing.
Step-by-step: how to catch it
- Go where it lives: Clear and white-water rivers and creeks of the Amazon basin, often in current near rocks and fallen trees.
- Rig up: Light to medium spinning rod or a 6–7 weight fly rod. 20–30 lb fluorocarbon.
- Pick your bait: Fruits, seeds and insects. Lures: Small spinners, spoons, small topwaters and flies.
- Fish it: Cast small lures or flies under overhanging trees and along rocky current; strip fast.
- Time it: Morning and late afternoon. No tide — in rivers, falling water after the rainy season is best.
- Fishing techniques
Cast small lures or flies under overhanging trees and along rocky current; strip fast.
- BigJoe's tip
Light tackle makes it one of the most fun fish in the Amazon.
- Catch and release
Catch and release: wet your hands, keep the fish in the water when you can, and release it quickly. Use circle hooks and a dehooker.
Clean & cook
Is it good to eat, and how to prepare it.
- Edibility
Good eating when fresh.
- Cleaning
Bleed and ice it right away. Fillet, then remove the skin and any dark bloodline.
- Cooking suggestions
Tasty but bony; usually scored and fried or grilled.
Stay safe & legal
Safety, rules and taking care of the fishery.
- Safety warnings
Small, sharp teeth.
- Regulations
Brazil sets minimum sizes and spawning closures. Every country requires a fishing license (in Brazil, the Licença de Pesca Amadora), each Argentine province and Brazilian state adds its own rules, and most rivers close during the spawning season. Indigenous lands and strict reserves are closed to outside anglers without permits.
- Conservation
Also widely farmed in Brazil.