
Every Fish. Every Waterbody. Every Detail.
Fish Species Guide: Find Where to Catch Every Fish
Browse 60+ fish species. Get habitat, seasonality, and proven tactics for each one, mapped to the waters they call home.
Most popular fish species
The fish anglers search for most, from Astronotus crassipinnis, Caribe boca de locha and Corvina de río and more. Start here to learn where they live and how to catch them.
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- Species map filter
- Angler Intelligence
- Fishing journal
All fish species, A to Z
Browse all 60 species in the guide, listed A to Z.
Browse all 60 species
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Fish species FAQ
Quick answers for planning your next trip.
How many fish species are in the onWater species guide?
The guide covers 60 fish species, including Astronotus crassipinnis, Caribe boca de locha and Corvina de río. Each species guide lists habitat, seasons and techniques where we have that information.
How do I find where a fish species lives?
Each species guide describes its habitat and distribution. In the onWater app, the species filter narrows the map to waters with that species.
What are the best lures and bait for Astronotus crassipinnis?
Baitfish imitations, spinners, small crankbaits, and soft-plastic swimbaits, suit the adult's fish-heavy diet; natural bait including small live or cut fish and mollusks also works well.
What are the best lures and bait for Caribe boca de locha?
Cut fish, meat, or other animal-based bait is the traditional approach in South America, the scent and blood draw in schooling fish and trigger the feeding response. Small spinners and spoons that mimic struggling baitfish can produce strikes, particularly at dawn and dusk when adults are most actively hunting.
What are the best lures and bait for Corvina de río?
Natural baits, worms, small cut bait, or local invertebrates, fished near the bottom are the most consistent approach given the species' drum family traits and its habitat in large, often turbid rivers where scent and feel matter.
We care about these waters
Join a community where fishing is an act of conservation. At onWater, we're dedicated to safeguarding our waters for today, tomorrow, and the countless casts yet to come. Through collaboration, we aim to conserve this resource by giving it a voice through all outdoor recreation enthusiasts and ensure the future of our water resources.

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