Oviposition behaviour of four ant parasitoids (Hymenoptera, Braconidae, Euphorinae, Neoneurini and Ichneumonidae, Hybrizontinae), with the description of three new European species

Te oviposition behaviour of four ant parasitoids was observed and filmed for the first time. Te movies are available from YouTube (search for Elasmosoma, Hybrizon, Kollasmosoma and Neoneurus). Two of the observed species (Neoneurus vesculus sp. n. and Kollasmosoma sentum sp. n.) are new to science. A third species (Neoneurus recticalcar sp. n.) is described from Slovakia and Norway. Keys to the Palaearctic species of the genera Neoneurus and Kollasmosoma are added