| Tachygonus caseyi Champion, 1906 |
| Tachygonus curvicrus Champion, 1906 |
| Tachygonus fasciculosus Boheman, 1839 |
| Tachygonus flohri Champion, 1907 |
| Tachygonus pectinisquamis Champion, 1906 |
| Tachygonus quadrisignatus Champion, 1910 |
| Tachygonus quinquedentatus Champion, 1906 |
| Tachygonus rhombus Casey, 1897 |
| Tachygonus rugosus Monte, 1949 |
| Tachygonus sinuaticrus Champion, 1906 |
| Tanymecina Lacordaire, 1863 |
| Tanymecini Lacordaire, 1863 |
| Tanymecus Germar, 1817 |
| Tanymecus confusus Say, 1831 |
| Tanymecus hirsutus Champion, 1911 |
| Taurodemus Wood, 1980 |
| Taurodemus godmani Blandford, 1898 |
| Taurodemus perebeae (Ferrari, 1868) |
| Taurodemus sharpi Wood, 1980 |
| Tesserocerina Strohmeyer, 1914 |