Goliath tigerfish
Hydrocynus goliath
The Goliath tigerfish has a body shape similar to a tuna's. Due to their predatory nature, …
Freshwater fish spend part or all of their lives in fresh water, such as rivers and lakes, with a salinity of less than 1.05%.
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Hydrocynus goliath
The Goliath tigerfish has a body shape similar to a tuna's. Due to their predatory nature, …
Pygocentrus piraya
The piraya has a laterally compressed, roughly circular profile typical of piranhas. A distinctive feature is …
Pygocentrus nattereri
The red-bellied piranha has a short, deep body shape. Its cross-section is compressed.All piranhas have large …