This video shows females of the parasitoid wasp Kollasmosoma sentum ovipositing in workers of the ant Cataglyphis ibericus. It was recorded in slow motion video, at a rate of 300 frames per second in Madrid, August and September, 2010.

Source: Cees van Achterberg, José María Durán (2011) Oviposition behaviour of four ant parasitoids (Hymenoptera, Braconidae, Euphorinae, Neoneurini and Ichneumonidae, Hybrizontinae), with the description of three new European species. ZooKeys 125 : 59-106, freely available online at http://dx.doi.org/10.3897/zookeys.125.1754.

Watch the video below.