PLATE XXI 
The Adonis Blue 
Lysandra bellargus 
Figs, i and 2, Egg (magd.) ; Fig. 3, Larva ; Fig. 4, Seventh Seg¬ 
ment of Larva (magd.) ; Fig. 5, Pupa ; Figs. 6 and 9, Male ; Figs. 
7 and 8, Female ; Fig. 10, Female gynandrous ab., Devon ; Fig. 11, 
Male ab. snjfusa, melanic form, A. B. Farn coll. ; Fig. 12 , Male 
ab. pallida , Kent ; Fig. 13, Male ab. striata , Kent, A. B. Farn coll. 
The Common Blue 
Polyommatus icarus 
Fig. 14, Egg (magd.) ; Fig. 15, Larva ; Fig. 16, Seventh Segment 
of Larva (magd.) ; Fig. 17, Pupa ; Figs. 18 and 19, Male ; Fig. 20 , 
Female ab. iphis ; Figs. 21 and 22, Female; Fig. 23, Her¬ 
maphrodite, N. Wales, G. B. Kershaw, coll. ; Fig . 24, Female ab., 
Co. Sligo, Tring coll. ; Fig. 25, Male ab., Reigate, A. Russell coll. ; 
Fig. 26, Male ab. striata , Wye Downs. 
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