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?Ptychocheilus gracilis Agassiz, 1855
- ?Ptychocheilus gracilis Agassiz & Pickering, 1855
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Ptychocheilus grandis Lee et al., 1980
- Gila grandis Ayres, 1854; (valid as)
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Ptychocheilus lucius Girard, 1856
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?Ptychocheilus major Agassiz, 1855
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Ptychocheilus oregonensis Lee et al., 1980
- Cyprinus oregonensis Richardson (ex Gairdner), 1836; (valid as)
- Leuciscus oregonensis Richardson (ex Gairdner), 1836; (valid as)
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?Ptychocheilus rapax Girard, 1856
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Ptychocheilus umpquae Snyder, 1908
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?Ptychocheilus vorax Girard, 1856