Published in Proceedings of The Entomological Society of Washington, in 1940, in volume 42, pages 31-41
Published in Proceedings of The Entomological Society of Washington, in 1940, in volume 42, pages 42-44
Published in Proceedings of The Entomological Society of Washington, in 1940, in volume 42, pages 59-63
Published in Proceedings of The Entomological Society of Washington, in 1940, in volume 42, pages 64-68
Published in Proc Ent Soc Washington, in 1940, in volume 42, pages 90-91
Published in Proceedings of the Entomological Society of Washington, in 1940, in volume 42, pages 91-93
Published in Proc Ent Soc Washington, in 1940, in volume 42, pages 110-113
Published in Proceedings of the Entomological Society of Washington, in 1940, in volume 42, pages 113-115
Published in Proceedings of the Entomological Society of Washington, in 1940, in volume 42, pages 120-122
Published in Proc Ent Soc Washington, in 1940, in volume 42, pages 129-134
Published in Proceedings of the Entomological Society of Washington, in 1940, in volume 42, pages 147-150
Published in Proceedings of the Entomological Society of Washington, in 1940, in volume 42, pages 156-158
Published in Proc Ent Soc Washington, in 1940, in volume 42, pages 177-181
Published in Proceedings of The Entomological Society of Washington, in 1940, in volume 42, pages 190-200
Published in Proceedings of The Entomological Society of Washington, in 1940, in volume 42, pages 201-203
Published in Proceedings of the Entomological Society of Washington, in 1940, in volume 42, issue 1, pages 1-15
Published in Proceedings of the Entomological Society of Washington, in 1940, in volume 42, issue 6, pages 117-120