| Cyrtotoma Mörch, 1852 |
| Cyrtotoma avus Bartsch & Morrison, 1942 |
| Cyrtotoma fischeri Bartsch & Morrison, 1942 |
| Cyrtotoma goldmani Bartsch & Morrison, 1942 |
| Cyrtotoma ignotum Bartsch & Morrison, 1942 |
| Cyrtotoma mexicanum (Menke, 1830) |
| Cyrtotoma mexicanum subsp. mexicanum (Menke, 1830) |
| Cyrtotoma mexicanum subsp. salleanum (Von Martens, 1865) |
| Cyrtotoma palmeri Bartsch & Morrison, 1942 |
| Cyrtotoma salleanum (Von Martens, 1865) |
| Cyrtotoma walkeri H. B. Baker, 1928 |
| Megalomastomatidae Blanford, 1864 |
| Megalomastomatinae Blanford, 1864 |
| Tomocyclus Crosse & Fischer, 1872 |
| Tomocyclus guatemalensis Fischer & Crosse, 1886 |
| Tomocyclus lunai Bartsch, 1945 |