| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Gyrotoma excisa (Lea, 1843) |
Excised slitshell | North America | |
| Gyrotoma lewisii (Lea, 1869) |
Striate slitshell | North America | |
| Gyrotoma pagoda (Lea, 1845) |
Pagoda slitshell | North America | |
| Gyrotoma pumila (Lea, 1860) |
Ribbed slitshell | North America | |
| Gyrotoma pyramidata (Shuttleworth, 1845) |
Pyramid slitshell | North America | |
| Gyrotoma walkeri (Smith, 1924) |
Round slitshell | North America |