Genus: Gyrinus
| Species | Artsinfo | Localities | Observations | Last observation |
|---|
| Gyrinus substriatus | | 14 | 26 | 1992-09-28 |
| Gyrinus aeratus | | 8 | 13 | 1997-05-29 |
| Gyrinus opacus | | 8 | 12 | 1994-10-04 |
| Gyrinus minutus | | 7 | 12 | 1992-09-21 |
| Gyrinus marinus | | 6 | 9 | 1997-09-12 |
| Gyrinus sp. | | 2 | 2 | 1998-09-14 |
| Gyrinus sp. | | 2 | 2 | 2002-08-27 |