Three new records of Epyrinae (Hymenoptera: Bethylidae) from Korea, with a description of male of the genus Allobethylus

Allobethylus tomoae Terayama, Cephalonomia tarsalis (Ashmead) and Laelius yamatonis Terayama of Epyrinae are recorded for the first time from Korea. Allobethylus tomoae Terayama, C. tarsalis (Ashmead) and L. yamatonis Terayama are redescribed based on Korean specimens with the biometric measurement data for each species. The genera Allobethylus and Laelius are newly recorded from Korea. Male of Allobethylus is discovered for the first time.