| cottus cognatus | | USA: Pennsylvania, Centre, Susquehanna River, Sixmile Run | | 339766493 |
| cottus cognatus | | USA: Pennsylvania, Huntington, trib to Frankstown Br. Juniata River | | 339766495 |
| cottus cognatus | | USA: Pennsylvania, Huntington, trib to Frankstown Br. Juniata River | | 339766497 |
| cottus cognatus | | USA: Pennsylvania, Huntington, trib to Frankstown Br. Juniata River | | 339766499 |
| cottus cognatus | | USA: Pennsylvania, Huntington, trib to Frankstown Br. Juniata River | | 339766501 |
| cottus cognatus | | USA: Pennsylvania, Huntington, trib to Frankstown Br. Juniata River | | 339766503 |
| cottus cognatus | | USA: Pennsylvania, Centre, Susquehanna River, Sixmile Run | | 339766491 |
| cottus cognatus | | USA: Pennsylvania, Centre, Susquehanna River, Sixmile Run | | 339766489 |
| cottus cognatus | | USA: Pennsylvania, Centre, Susquehanna River, Sixmile Run | | 339766487 |
| cottus cognatus | | USA: Pennsylvania, Centre, Susquehanna River, Sixmile Run | | 339766485 |
| cottus cognatus | | USA: Pennsylvania, Lycoming, Antes Creek at Gravel Road off of PA Hwy 44 | | 339766469 |
| cottus cognatus | | USA: Pennsylvania, Lycoming, Antes Creek at Gravel Road off of PA Hwy 44 | | 339766467 |
| cottus cognatus | | USA: Pennsylvania, Lycoming, Antes Creek at Gravel Road off of PA Hwy 44 | | 339766465 |
| cottus cognatus | | USA: Pennsylvania, Lycoming, Antes Creek at Gravel Road off of PA Hwy 44 | | 339766463 |
| cottus cognatus | | USA: Pennsylvania, Lycoming, Antes Creek at Gravel Road off of PA Hwy 44 | | 339766461 |
| cottus cognatus | | USA: Pennsylvania, Susquehanna River | | 531064072 |