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The Butterflies of Nebraska
Published in Journal of Research on the Lepidoptera, in 1972, in volume 11, issue 1, pages 5-64
Created: 2022-02-16, modified: 2022-02-16
Mating of Butterflies
Published in Journal of Research on the Lepidoptera, in 1972, in volume 11, issue 2, pages 99-127
Created: 2022-02-16, modified: 2022-02-16
A dwarf form of Euptoieta claudia
Published in Journal of Research on the Lepidoptera, in 1972, in volume 11, issue 3, pages 174
Created: 2022-02-16, modified: 2022-02-16
Variations of parasemia parthenos
Published in Journal of Research on the Lepidoptera, in 1972, in volume 11, issue 3, pages 183-186
Created: 2022-02-16, modified: 2022-02-16
Lack of Melanism in Colias
Published in Journal of Research on the Lepidoptera, in 1972, in volume 11, issue 4, pages 218
Created: 2022-02-16, modified: 2022-02-16