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
• Exetastes albiger Kriechbaumer, 1886
• Exetastes albimarginalis Watanabe, 2020
• Exetastes atrator (Förster, 1771)
• Exetastes bimaculatus (Uchida, 1928)
• Exetastes compressus Watanabe & Sheng, 2018
• Exetastes crousae Kittel, 2016
• Exetastes fornicator (Fabricius, 1781)
• Exetastes fukuchiyamanus Uchida, 1928
• Exetastes ichneumoniformis Gravenhorst, 1829
• Exetastes ishikawensis Uchida, 1928

...