| Type name | Gnathocera truncata Janson, 1900 |
| Type | Type |
| Museum | Institut Royal des Sciences Naturelles de Belgique | Correct name | Gnathocera truncata truncata Janson, 1900 |
| Sex | I |
| Collector | DUVIVIER J. |
| Country | RDC |
| Region | Tanganika |
| Locality | Moliro |
| Latitude / Longitude | -8.22 ; 30.57
|