LIST OF COLORED PLATES 
Produced by the color-photographic process of the Chicago Colortype Company, 
1205 Roscoe Street, Chicago, 111. 
FACING 
PAGE 
I. Spring Butterflies. Frontispiece 
II. Caterpillars of Papilionidae and Hesperiidae ... 6 
III. Caterpillars of Nymphalidae .. . 18 
IV. Chrysalids in Color and in Outline —Nymphalidae 30 
V. Chrysalids in Color and in Outline — Nymphalidae, 
Lycaenidae, Pierinae ......... 44 
VI. Chrysalids in Color and in Outline—Papiloninae 
and Hesperiidae ..58 
VII. Anosia and Basilarchia.80 
VIII. Ithomiinae, Heliconius, Dione, Colaenis, and Eup- 
toieta. 88 
IX. Argynnis ..100 
X. Argynnis.104 
XI. Argynnis .. 108 
XII. Argynnis . ... . . . 112 
XIII. Argynnis.116 
XIV. Argynnis .122 
XV. Brenthis.130 
XVI. Melitaea.138 
XVII. Melitaea, Phyciodes, Eresia.152 
XVIII. Argynnis, Brenthis, Melitaea, Phyciodes, Eresia, 
Synchloe, Debis, Geirocheilus.156 
XIX. Grapta, Vanessa.164 
XX. Grapta, Vanessa, Junonia, Anartia, Pyrameis . . 168 
XXI. Timetes, Hypolimnas, Eunica, Callicore . . . .178 
XXII. Basilarchia, Adelpha . . * . 184 
XXIII. Chlorippe .190 
XXIV. Pyrrhanaea, Ageronia, Synchloe, Cystineura, Hy- 
panartia, Victorina 196 
xix 
