| Doliosaurus m´calli Hallowell, 1852 |
| Doliosaurus platyrhinos Girard, 1858 |
| Holbrookia Girard, 1851 |
| Holbrookia affinis Baird, 1852 |
| Holbrookia approximans Baird, 1859 |
| Holbrookia dickersonae Schmidt, 1921 |
| Holbrookia elegans Bocourt, 1874 |
| Holbrookia elegans subsp. thermophila Barbour, 1921 |
| Holbrookia lacerata Cope, 1880 |
| Holbrookia lacerata subsp. subcaudalis Axtell, 1956 |
| Holbrookia maculata Girard, 1851 |
| Holbrookia maculata subsp. approximans Baird, 1858 |
| Holbrookia maculata subsp. bunkeri Smith, 1935 |
| Holbrookia maculata subsp. dickersonae Schmidt, 1921 |
| Holbrookia maculata subsp. flavilenta Cope, 1883 |
| Holbrookia maculata subsp. lacerata Cope, 1880 |
| Holbrookia maculata subsp. thermophila Barbour, 1921 |
| Holbrookia propinqua Baird & Girard, 1852 |
| Holbrookia subcaudalis Axtell, 1956 |
| Holbrookia texana (Troschel, 1852) |