1.

Four new additions to the Belgian fauna (Diptera: Conopidae, Tabanidae, Sciomyzidae, Ulidiidae)

2.

Four new additions to the Belgian fauna (Diptera: Conopidae, Tabanidae, Sciomyzidae, Ulidiidae)

3.

Four new additions to the Belgian fauna (Diptera: Conopidae, Tabanidae, Sciomyzidae, Ulidiidae)

4.

Four new additions to the Belgian fauna (Diptera: Conopidae, Tabanidae, Sciomyzidae, Ulidiidae)

5.

Four new additions to the Belgian fauna (Diptera: Conopidae, Tabanidae, Sciomyzidae, Ulidiidae)