Redeye Piranha and Similar Species
Serrasalmus rhombeus
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Open the appSeveral fish can be confused with Redeye Piranha. Here are the key differences.
Species often confused with {name}
Red-bellied Piranha
Pygocentrus nattereri
Key differences: P. nattereri typically has a more rounded body profile, a distinct red or orange belly (especially in adults), and often a more schooling behavior. S. rhombeus is generally more solitary and lacks the prominent red belly, though some forms may have reddish opercula.
Gold Piranha
Serrasalmus manueli
Key differences: S. manueli often exhibits a more golden or yellowish body coloration, particularly on the flanks, and may have a slightly different head profile. S. rhombeus is typically darker and more uniformly grey/black.
White Piranha
Serrasalmus brandtii
Key differences: S. brandtii is generally smaller, has a more elongated body, and often a lighter, more silvery coloration without the strong dark pigmentation of many S. rhombeus forms. Its distribution is also more restricted to specific Brazilian river basins.
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