| Citation | Scharpf, C., 2005, Annotated checklist of North America freshwater fishes, including subspecies and undescribed forms.. American Currents 31(4):1-44. |
| Ref. | 78811 Scharpf, C., 2005 |
| Page | 37 |
| Named Used as Valid | Ptychocheilus oregonensis |
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