Aphid-hunting wasps : a field study of Passaloecus Reference:Corbet, Sarah & BACKHOUSE, M.. (2009). Aphid-hunting wasps: a field study of Passaloecus. Ecological Entomology - ECOL ENTOMOL. 127. 11-30. 10.1111/j.1365-2311.1975.tb00549.x. URL:
