| Liotia (Lippistes) amabilis Dall, 1889 |
| Liotia (Lippistes) huesonica Dall, 1927 |
| Liotia (Lippistes) tortugana Dall, 1927 |
| Liotia acuticostata P. P. Carpenter, 1864 |
| Liotia acuticostata var. stearnsii Dall, 1918 |
| Liotiidae Gray, 1850 |
| Liotiinae J. E. Gray, 1850 |
| Macrarene Hertlein & Strong, 1951 |
| Macrarene lepidotera McLean, 1969 |
| Otollonia Woodring, 1928 |
| Otollonia fricki (Crosse, 1865) |