Vilhelmsen, L. 1997. Head capsule concavities accommodating the antennal bases in Hymenoptera pupating in wood: Possible emergence-facilitating adaptations. International Journal of Insect Morphology and Embryology 26:129-138.
catalog of information about evanioid wasps
Vilhelmsen, L. 1997. Head capsule concavities accommodating the antennal bases in Hymenoptera pupating in wood: Possible emergence-facilitating adaptations. International Journal of Insect Morphology and Embryology 26:129-138.