Ae, S.A. 1958. Comparative studies of developmental rates, hibernation, and food plants in North American Colias (Lepidoptera, Pieridae). The American Midland Naturalist 60(1): 84-96.
Ae, S.A. 1958. Comparative studies of developmental rates, hibernation, and food plants in North American Colias (Lepidoptera, Pieridae). The American Midland Naturalist 60(1): 84-96.