Descriptions of two new species of Gonatocerus (Hymenoptera: Mymaridae) from southeastern Europe.

Two new taxa, Gonatocerus (Lymaenon) bulgaricus Donev & Triapitsyn (Bulgaria, and also apparently mainland Greece) and G. (Lymaenon) mediterraneus Donev & Triapitsyn (Greece-Crete Island) are described, diagnosed, and illustrated. Also, a species tentatively identified as G (Lymaenon) ?beshbarmak Triapitsyn is reported from mainland Greece.