Contributions to a knowledge of the Lepidoptera of West Africa. Paper II. List of African Sphingidæ received during the years 1887 and 1888Published in Transactions of the American Entomological Society, in 1889, in volume 16, pages 55-70A synopsis of the Halticini of Boreal AmericaPublished in Transactions of The American Entomological Society, in 1889, in volume 16, pages 163-320
A synopsis of the Halticini of Boreal AmericaPublished in Transactions of The American Entomological Society, in 1889, in volume 16, pages 163-320