Digital library (S)

— [PDF] Shapiro, A. M. (1991): The Zoogeography and Systematics of the Argentine Andean and Patagonian Pierid Fauna. — Journal of Research on the Lepidoptera 28 (3): 137—238 [37,906,195 bytes]
— [PDF] Shapiro, A. M. (1994): Why Are There So Few Butterflies In The High Andes? — Journal of Research on the Lepidoptera 31 (1—2): 35—56 [4,953,836 bytes]
— [PDF] Shapiro, A. M. (2000): Pontia occidentalis (Pieridae) Near Sea Level in California: a Recurrent Enigma. — Journal of Research on the Lepidoptera 36: 24—30 [5,080,886 bytes]
— [PDF] Srygley, R. B. (2001): Sexual differences in tailwind drift compensation in Phoebis sennae butterflies (Lepidoptera: Pieridae) migrating over seas. — Behavioral Ecology 12 (5): 607—611 [101,918 bytes]
— [PDF] Steppan, S. J. (2000): Flexural stiffness patterns of butterfly wings (Papilionoidea). — Journal of Research on the Lepidoptera 35: 61—77 [494,718 bytes]