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

Published in Proceedings of The Entomological Society of Washington, in 1930, in volume 32, pages 67-76

Published in Proceedings of The Entomological Society of Washington, in 1930, in volume 32, pages 76-79

Published in Proceedings of the Entomological Society of Washington, in 1930, in volume 32, pages 104-113

Published in Proceedings of The Entomological Society of Washington, in 1930, in volume 32, pages 117-221

Published in Proceedings of The Entomological Society of Washington, in 1930, in volume 32, pages 125-129

Published in Proceedings of The Entomological Society of Washington, in 1930, in volume 32, pages 129-135

Published in Proceedings of The Entomological Society of Washington, in 1930, in volume 32, pages 137-144

Published in Proceedings of The Entomological Society of Washington, in 1930, in volume 32, pages 149-152

Published in Proceedings of the Entomological Society of Washington, in 1930, in volume 32, pages 161-163

Published in Proceedings of the Entomological Society, in 1930, in volume 32, pages 163-165

Published in Proceedings of The Entomological Society of Washington, in 1930, in volume 32, pages 165-168

Published in Proceedings of The Entomological Society of Washington, in 1930, in volume 32, issue 2, pages 25-28