Nesting Behavior of Abispa ephippium (Fabricius) (Hymenoptera: Vespidae: Eumeninae): Extended Parental Care in an Australian Mason Wasp
Figure 4
Experiment with a Thraxan “intruder” glued to nest surface (a). When the female encountered the fly, she attacked it viciously (b). Nest funnel diameter 15–17 mm.