PLATE XXVII 
\ 
The Small White 
Pieris rapae 
Fig. i. Egg (magd.) ; Fig. 2, Larva; Fig. 3, Seventh Segment of 
Larva (magd.) ; Figs. 4 and 5, Pupa ; Fig. 6 , Male (Spring ab. 
immaculata) ; Figs. 7 and 8 , Male (Spring Form) \ Fig. 9, Female 
(Spring Form) ; Figs. 10 and n, Female (Summer Form). 
The Green-veined White 
Pieris napi 
Fig. 12, Egg (magd.) ; Fig. 13, Larva ; Fig. 14, Seventh Segment 
of Larva (magd.) ; Figs. 15 and 16, Pupa ; Fig. 17, Male (Summer 
Form) ; Fig. 18, Male; Fig. 19, Female (Spring Form) ; Fig. 20, 
Female (Summer Form) ; Fig. 21, Female (Summer Form) ; Fig. 
22, Male ab. Sulphurea. 
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