| | | Kind of type | Full locality |
| | | [not recorded as a type] | West Tropical Africa, Benin |
| | | [not recorded as a type] | West Tropical Africa, Burkina |
| | | [not recorded as a type] | West Tropical Africa, Ivory Coast |
| | | [not recorded as a type] | West Tropical Africa, Mali |
| | | [not recorded as a type] | West Tropical Africa, Niger |
| | | [not recorded as a type] | West Tropical Africa, Nigeria |
| | | [not recorded as a type] | West Tropical Africa, Senegal |
| | | [not recorded as a type] | West Tropical Africa, Togo |
| | | [not recorded as a type] | West-Central Tropical Africa, Cameroon |
| | | [not recorded as a type] | Northeast Tropical Africa, Chad |
| | | holotype of species Pycnodictya diluta Ramme, 1929 | West Tropical Africa, Ghana: Kete Krachi |
| | | paratype of species Pycnodictya diluta Ramme, 1929 | West Tropical Africa, Ghana: Kete Krachi |
| | | paratype of species Pycnodictya diluta Ramme, 1929 | West Tropical Africa, Ghana: Kete Krachi |
| | | paratype of species Pycnodictya diluta Ramme, 1929 | West-Central Tropical Africa, Cameroon: Sachi |
| | | paratype of species Pycnodictya diluta Ramme, 1929 | West-Central Tropical Africa, Cameroon: Benue, Garoua |