Published in Proceedings of the Entomological Society of Washington, in 1933, in volume 35, pages 29-43

Created: 2011-05-11, modified: 2011-06-21

Published in Proceedings of the Entomological Society of Washington, in 1930, in volume 32, pages 61-64

Created: 2011-05-11, modified: 2011-10-03