Euderus is a genus of hymenopteran insects of the family Eulophidae. The genus has a cosmopolitan distribution. All species in the genus are parasitoids, using a variety of hosts across Lepidoptera, Hymenoptera, and Coleoptera. As of 2021, there are 80 described species in the genus.
References
Key to Nearctic eulophid genera Universal Chalcidoidea Database