| Gnathotrichus obscurus Wood, 1974 |
| Gnathotrichus perniciosus Wood, 1967 |
| Gnathotrichus pilosus (LeConte, 1868) |
| Gnathotrichus primus (Bright, 1972) |
| Gnathotrichus retusus (LeConte, 1868) |
| Gnathotrichus sulcatus (LeConte, 1868) |
| Gnathotrupes Schedl, 1951 |
| Gnathotrupes bituberculatus (Blandford, 1904) |
| Gononotus LeConte, 1876 |
| Gononotus angulicollis (Suffrian, 1871) |
| Grypidiopsis Champion, 1902 |
| Grypidiopsis variegata Champion, 1902 |
| Guioperini Lacordaire, 1865 |
| Guioperus Perty, 1832 |
| Guioperus sexsignatus Champion, 1905 |
| Guioperus trifasciatus Champion, 1905 |
| Gymnochilus Eichhoff, 1868 |
| Gymnochilus alni Wood, 1971 |
| Gymnochilus minor (Blandford, 1897) |
| Gymnochilus reitteri (Eichhoff, 1878) |