| Tomicus Latreille, 1802 |
| Tomicus piniperda (Linnaeus, 1758) |
| Tomolips Wollaston, 1873 |
| Tomolips bicalcaratus Wollaston, 1873 |
| Tonesiina Alonso-Zarazaga & Lyal, 1999 |
| Torcina Bondar, 1943 |
| Trachyphloeina Gistel, 1848 |
| Trachyphloeini Gistel, 1848 |
| Trachyphloeomimus Champion, 1911 |
| Trachyphloeomimus alternatus O'Brien, 1972 |
| Trachyphloeomimus championi O'Brien, 1972 |
| Trachyphloeomimus mexicanus O'Brien, 1972 |
| Trachyphloeomimus sharpi O'Brien, 1972 |
| Trachyphloeomimus solitarius (Sharp, 1911) |
| Trachyphloeomimus spurcus Champion, 1911 |
| Trachyphloeomimus undulatoides O'Brien, 1972 |
| Trachyphloeomimus undulatus (Champion, 1911) |
| Trepobaris Casey, 1892 |
| Trepobaris elongata Casey, 1892 |
| Trepobaris inornata Champion, 1909 |