Bibliography of butterflies

Shields, Oakley, and Stanley K. Dvorak

1979. Butterfly distribution and continental drift between the Americas, the Caribbean and Africa. Journal of natural History 13(2): 221-250, 23 figs. ([30] April) [general]

Shields, Oakley, and John F. Emmel

1973. A review of carrying pair behavior and mating times in butterflies. Journal of Research on the Lepidoptera 12(1): 25-64, 5 figs., 8 tabs. [general]

Shields, Oakley, and James L. Reveal

1988. Sequential evolution of Euphilotes (Lycaenidae: Scolitantidini) on their plant host Eriogonum (Polygonaceae: Eriogonoideae). Biological Journal of the Linnean Society 33(1): 51-93, 4 figs., 8 tabs. ([26] January) [Mexico]