Black Pacu and Similar Species
Colossoma macropomum
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Open the appSeveral fish can be confused with Black Pacu. Here are the key differences.
Species often confused with {name}
Red-bellied Piranha
Pygocentrus nattereri
Key differences: Red-bellied Piranhas have sharp, triangular, interlocking teeth and a more pronounced red coloration on their belly. They are generally smaller and have a more aggressive reputation.
Red-bellied Pacu
Piaractus brachypomus
Key differences: Often confused with Black Pacu, the Red-bellied Pacu (also known as Pirapitinga) typically has a more silvery body with a reddish tint on the belly and lower flanks, especially when young. Its head is also proportionally smaller and more pointed than C. macropomum. The teeth are similar but can be slightly less robust.
Silver Pacu
Myleus schomburgkii
Key differences: Silver Pacu are generally smaller, more silvery in coloration, and have a distinct black vertical bar running through the middle of their body. Their body shape is also typically more rounded and less deep than the Black Pacu.
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