| cottus pollux | | Japan:Yamagata, Torigoe River | | 600971599 |
| cottus pollux | | Japan:Yamagata, Mogami River | | 600971600 |
| cottus pollux | | Japan:Yamagata, Aka River | | 600971601 |
| cottus pollux | | Japan:Yamagata, Mogami River | | 600971602 |
| cottus pollux | | Japan:Yamagata, Tonami River | | 600971603 |
| cottus pollux | | Japan:Yamagata, Oguni River | | 600971604 |
| cottus pollux | | Japan:Yamagata, Ohtaru River | | 600971605 |
| cottus pollux | | Japan:Yamagata, Asahi River | | 600971620 |
| cottus pollux | | japan:yamagata, sakata, shimbashi | | 1561111508 |
| cottus pollux | | japan:yamagata, izumita river | | 2189778555 |