Carl Hoffmann
24 x 19 cm
English Oak , Quercus robur (1) Cork Oak, Quercus suber (2) and Cherry Gall wasp (8,13) with galls on oak branch (3), cross section of gall (4) mature gall (9), pupa (6-7, 11-12), larva (5, 10) and detail to abdomen of the female wasp (14).