Figures 1-5 from: Buys SC, Antunes CAO (2015) Further observations on the nesting behavior of Penepodium luteipenne (Hymenoptera, Sphecidae). Journal of Hymenoptera Research 45: 131-134. https://doi.org/10.3897/JHR.45.5368

Figures 1-5 - Nesting behavior of a female Penepodium luteipenne. 1 Nest in profile, the narrower canal that the leads the opening to the cell is entirely closed with a plug of earth 2–3 carrying of the prey (A = left foreleg, B = right middle leg) 4 oviposition 5 deposition of the prey inside the nest