| china | | quadriacanthus kobiensis | species | 1 | 0 |
| sudan | | quadriacanthus bagrae | species | 2 | 0 |
| sudan | | quadriacanthus clariadis | species | 2 | 0 |
| sudan | | quadriacanthus fornicatus | species | 2 | 0 |
| sudan | | quadriacanthus mandibulatus | species | 2 | 0 |
| sudan | | quadriacanthus pravus | species | 2 | 0 |
| sudan | | quadriacanthus zuheiri | species | 2 | 0 |