Published in Transactions of The American Entomological Society, in 1893, in volume 20, pages 38

Published in Transactions of the American Entomological Society, in 1893, in volume 20, pages 39-44

Published in Transactions of the American Entomological Society, in 1893, in volume 20, pages 49-56

Published in Transactions of The American Entomological Society, in 1893, in volume 20, pages 57-136

Published in Transactions of The American Entomological Society, in 1893, in volume 20, pages 145-149

Published in Transactions of The American Entomological Society, in 1893, in volume 20, pages 149-152

Published in Transactions of The American Entomological Society, in 1893, in volume 20, pages 277-284

Published in Transactions of The American Entomological Society, in 1893, in volume 20, pages 285-292

Published in Transactions of The American Entomological Society, in 1893, in volume 20, pages 293-296

Published in Transactions of the American Entomological Society, in 1893, in volume 20, pages 305-370