| cottus nozawae | | Japan: Yamagata, Mogami River | | 73611125 |
| cottus nozawae | | Japan: Yamagata, Mamuro River | | 902964959 |
| cottus nozawae | | Japan: Yamagata, Gakko River | | 902964958 |
| cottus nozawae | | Japan: Yamagata, Mogami-Oguni River | | 902964957 |
| cottus nozawae | | Japan: Yamagata, Murayama-Takase River | | 902964956 |
| cottus nozawae | | Japan: Yamagata, Ohtaru River | | 902964955 |