Peamouth and Similar Species
Mylocheilus caurinus
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Open the appSeveral fish can be confused with Peamouth. Here are the key differences.
Species often confused with {name}
Northern Pikeminnow
Ptychocheilus oregonensis
Key differences: The Northern Pikeminnow has a much larger, more predatory mouth that extends beyond the eye, and lacks the distinctive red mouth coloration of the Peamouth. It also grows significantly larger.
Redside Shiner
Richardsonius balteatus
Key differences: Redside Shiners are generally smaller, have a more compressed body, and their red lateral stripe is typically more pronounced and extends further along the body, not just around the mouth. Their mouth is also more terminal.
Chiselmouth
Acrocheilus alutaceus
Key differences: The Chiselmouth has a unique, cartilaginous lower jaw with a sharp, chisel-like edge, which is absent in the Peamouth. Its mouth is also inferior.
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