Fig. 1. Pamphilius benesi. —— A in Immature Stages and Life History of a Hazel Leaf-rolling Sawfly, Pamphilius benesi (Hymenoptera, Pamphiliidae)

Fig. 1. Pamphilius benesi. —— A, Ovipositing female on leaf of Corylus sieboldiana, Group Ab, May 29; B, three eggs, Group Aa, May 29; C, remains of six eggshells, Group Aa and Ab, and leaf-roll made by young larvae, June 6; D, larvae inside the same leaf-roll, June 6; E, ovipositing female on leaf of C. sieboldiana, Group B, May 29; F, leaf with five eggs, Group B, May 29; G, eggs of Group B, possible marks of sticky substance arrowed, May 29. All photographed by Kato.