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Published in Proceedings of The Biological Society of Washington, in 1908, in volume 21, pages 43-46

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Published in Proceedings of The Entomological Society of Washington, in 1977, in volume 79, pages 273

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Published in Annals of the Missouri Botanical Garden, in 1937, in volume 24, pages 161-174

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Published in Madroño, in 1973, in volume 22, issue 1, pages 31

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Published in Psyche: A Journal of Entomology, in 1971, in volume 78, issue 4, pages 306-318

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