| Citation | Page, L.M. and B.M. Burr, 2011, A field guide to freshwater fishes of North America north of Mexico.. Boston : Houghton Mifflin Harcourt, 663p. |
| Ref. | 86798 Page, L.M. and B.M. Burr, 2011 |
| Page | 161 |
| Named Used as Valid | Ptychocheilus umpquae |
| Comment | |
| Locality | |
| Distribution | North America: USA. |
| Quote |