Published in Transactions of The American Entomological Society, in 1885, in volume 12, pages 1-32

Published in Trans. Am. Ent. Soc. (Phila.), in 1885, in volume 12, pages 53-76

Published in Transactions of the American Entomological Society, in 1885, in volume 12, pages 117-128

Published in Transactions American Entomological Society, in 1885, in volume 12, pages 249-291