A Field Guide to Eastern Butterflies
Opler, Paul A.; Vichai Malikul
Butterflies of the Lower Rio Grande Valley
Wauer, Roland H
The World of Spiders
Bristowe, W.S.
Insect Migration
Williams, C.B.
Bees, Wasps, Ants and Allied Inscts of the British Isles
Step, Edward
Butterflies of the World
Lewis, H.L.
The Development and Evolution of Butterfly Wing Patterns
Nijhout, H. Frederik
The Butterflies of Costa Rica and Their Natural History: Papilionidae, Pieridae, Nymphalidae
DeVries, Philip J.
Garden Insects of North America
Cranshaw, Whitney
Sbordoni, Valerio;Forestiero, Saverio
Preston-Mafham, Ken and Rod
Southern African Butterflies
Abbott, Clare; Stephen Henning
