FIGURES 5–12 in Nesting biology and distribution of Stenancistrocerus (Paratropancistrocerus) obstrictus (Morawitz, 1895) (Hymenoptera: Vespidae: Eumeninae)

FIGURES 5–12. Bionomics of Stenancistrocerus obstrictus (Morawitz, 1895). 5, nesting site. 6, a female searching for a place for the nest. 7, a female collecting earth and forming a mud pellet. 8–9, a female building the entrance turret of her nest at different stages of its construction. 10, prey stored in a cell. 11, the same, ejected from the cell. 12, four cells of a dissected nest with hibernating prepupae. Scale bars = 5 mm.