| cottus perplexus | | USA: Oregon, Douglas, North Umpqua River | | 339766545 |
| cottus perplexus | | USA: Oregon, Douglas, North Umpqua River | | 339766543 |
| cottus perplexus | | USA: Oregon, Douglas, North Umpqua River | | 339766541 |
| cottus perplexus | | USA: Oregon, Douglas, North Umpqua River | | 339766539 |
| cottus perplexus | | USA: Oregon, Douglas, North Umpqua River | | 339766537 |
| cottus perplexus | | USA: Oregon, Mary's River, Benton Co | | 148614918 |
| cottus perplexus | | USA: Oregon, Mary's River, Benton Co | | 148614624 |
| cottus perplexus | | USA: Jackson Co., OR | | 33335012 |
| cottus perplexus | | USA: Jackson Co., OR | | 33335010 |