Quicke, D. L. J., and M. G. Fitton. 1995. Ovipositor steering mechanisms in parasitic wasps of the families Gasteruptiidae and Aulacidae (Hymenoptera). Proceedings of the Royal Society, London, Series B, Biological Sciences 261:99-103.
catalog of information about evanioid wasps
Quicke, D. L. J., and M. G. Fitton. 1995. Ovipositor steering mechanisms in parasitic wasps of the families Gasteruptiidae and Aulacidae (Hymenoptera). Proceedings of the Royal Society, London, Series B, Biological Sciences 261:99-103.