Bibliography of butterflies

Edgar, John Alexander, Claude Charles Joseph Culvenor and Thomas E. Pliske

1974. Coevolution of danaid butterflies with their host plants. Nature 250(5468): 646-648, 1 fig., 1 tab. (23 August) [general; biochemistry]

1976. Isolation of a lactone, structurally related to the esterifying acids of pyrrolizidine alkaloids, from the costal fringes of male Ithomiinae. Journal of chemical Ecology 2(3): 263-270, 2 figs., 1 tab. (July-September) [general; Venezuela]

Edmonds, William M. M.

1984. A monarch tagged at Toronto encountered in Texas. Occa-sional Publication. Toronto Entomologists Association 15: 18. [Danaus plexippus (Linnaeus); migration; Mexico]