Published in Transactions of the American Entomological Society, in 1879, in volume 7, pages 61-136

Published in Transactions of the American Entomological Society, in 1879, in volume 7, pages 201-214

Published in Transactions of the American Entomological Society, in 1879, in volume 7, pages 255-256

Published in Transactions of The American Entomological Society, in 1879, in volume 7, pages 267-336