W. M.  Barnes and Benjamin, F. H., ?Check list of the Lepidoptera of Boreal North America, superfamilies Sphingoidea, Saturnioidea and Bombycoidea of the familes Syntomidae and Arctiidae?, Bulletin of the Southern California Academy of Sciences, vol. 26, pp. 35-50, 1927.

W. M.  Barnes and Benjamin, F. H., ?Nomenclature notes and new species?, Contributions to the Natural History of the Lepidoptera of North America, vol. 5, pp. 53-96, 1923.

W. M.  Barnes and Benjamin, F. H., ?Nomenclature notes and new species?, Contributions to the Natural History of the Lepidoptera of North America, vol. 5, pp. 97-199, 1924.

W. M.  Barnes and Benjamin, F. H., ?A new sphingid from Nevada?, Proceedings of the Entomological Society of Washington, vol. 26, p. 166, 1924.

W. M.  Barnes and Benjamin, F. H., ?A new race of {IHemaris diffinis} (Lepid., Sphingidae)?, Bulletin of the Southern California Academy of Sciences, vol. 26, p. 51, 1927.

W. M.  Barnes and Benjamin, F. H., ?Notes and new species (Lepid.)?, Canadian Entomologist, vol. 59, pp. 4-10, 1927.

W. M.  Barnes and McDunnough, J. H., ?List of Sphingidae of America north of Mexico?, Psyche, vol. 17, pp. 190-206, 1910.

W. M.  Barnes and McDunnough, J. H., Checklist of the Lepidoptera of boreal America. Decatur, Illinois: Herald Press, 1917, p. 392.