Plate 11. Cocoon of the weevil Hypera pollux (provided by David Scott) © Peter Harvey.
See Odynerus simillimus (Morawitz) in N.E. Essex 2004 p. 60
Plate 12. Gravelly bank at Gunpowder Park, the former Royal Ordnance Site © Peter Harvey.
See Invertebrate survey at Gunpowder Park, the former Royal Ordnance Site in the Lee Valley pp. 89-116