Colotrechnus

Colotrechnus is a genus of wasps belonging to the family Pteromalidae.

The species of this genus are found in Europe and North America.

Species:
 * Colotrechnus agromyzae Subba Rao, 1981
 * Colotrechnus ignotus Burks, 1958
 * Colotrechnus subcoeruleus Thomson, 1878
 * Colotrechnus viridis (Masi, 1921)