| Citation | Nelson, J.S., E.J. Crossman, H. Espinosa-Pérez, C.R. Gilbert, R.N. Lea and J.D. Williams, 2000, Recommended changes in common fish names: pikeminnow to replace squawfish (Pychocheilus spp.).. World Wide Web Electronic Publication, 03 May 2000. |
| Ref. | 33970 Nelson, J.S., E.J. Crossman, H. Espinosa-Pérez, C.R. Gilbert, R.N. Lea and J.D. Williams, 2000 |
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| Named Used as Valid | Ptychocheilus umpquae |
| Comment | Only common name given. |
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