Reference

Sandor Christiano Buys (2007): Morphology of the last instar larva of Trypoxylon (Trypargilum) aestivale Richards, 1934, with notes on preys and parasitoids (Hymenoptera: Crabronidae) – Mitteilungen des Internationalen Entomologischen Vereins – 32_2007: 143 - 150.