Electronoyesella antiqua Simutnik, gen. et sp. nov. (Chalcidoidea, Encyrtidae) from Rovno amber

Electronoyesella antiqua Simutnik, gen. et sp. nov. , is described and illustrated based on a female specimen from late Eocene Rovno amber. Like most previously Encyrtidae, the new taxon differs majority of extant ones in number features. Sclerotised metasomal structures, similar to paratergites Tetracneminae, are seen here for first time fossils. The genus characterized also by frontovertex with four vertical rows piliferous punctures face intricate sculpture; notauli present as small but distinct depressions, only anteriorly; apex metatibia peg originating round, deep pit; unusual setation hind wing.