| Citation | Dymond, J.R., 1936, Some fresh-water fishes of British Columbia.. Rep. Comm. Fish. for British Columbia (1935). Contrib. Roy. Ont. Mus. Zool. 9: L60-L73. |
| Ref. | 10305 Dymond, J.R., 1936 |
| Page | L68 |
| Named Used as Valid | Ptychocheilus oregonensis |
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