Exetastes is a genus of parasitoid wasps belonging to the family Ichneumonidae.
The genus was first described by Johann Ludwig Christian Gravenhorst in 1829.
The genus has cosmopolitan distribution.
Species: Exetastes adpressorius (Thunberg, 1822) Exetastes albiger Exetastes albimarginalis Exetastes atrator Exetastes bimaculatus Exetastes compressus Exetastes crousae Exetastes fornicator Exetastes fukuchiyamanus Exetastes ichneumoniformis Exetastes ishikawensis
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