Published in Proceedings of the Entomological Society of Washington, in 1898, in volume 4, pages 66-73

Published in Proceedings of the Entomological Society of Washington, in 1898, in volume 4, pages 124-131

Published in Proceedings of the Entomological Society of Washington, in 1898, in volume 4, pages 133-139

Published in Proceedings of the Entomological Society of Washington, in 1898, in volume 4, pages 155-171