Published in Proceedings of The Entomological Society of Washington, in 1939, in volume 41, pages 26-27

Published in Proceedings of The Entomological Society of Washington, in 1939, in volume 41, pages 45-50

Published in Proceedings of The Entomological Society of Washington, in 1939, in volume 41, pages 51-52

Published in Proceedings of the Entomological Society of Washington, in 1939, in volume 41, pages 54-58

Published in Proceedings of the Entomological Society of Washington, in 1939, in volume 41, pages 58-62

Published in Proceedings of the Entomological Society of Washington, in 1939, in volume 41, pages 62-63

Published in Proceedings of The Entomological Society of Washington, in 1939, in volume 41, pages 73-75

Published in Proceedings of The Entomological Society of Washington, in 1939, in volume 41, pages 76-78

Published in Proceedings of the Entomological Society of Washington, in 1939, in volume 41, pages 83-87

Published in Proceedings of the Entomological Society of Washington, in 1939, in volume 41, pages 88-91

Published in Proceedings of the Entomological Society of Washington, in 1939, in volume 41, pages 162-165

Published in Proceedings of The Entomological Society of Washington, in 1939, in volume 41, pages 165-172

Published in Proceedings of the Entomological Society of Washington, in 1939, in volume 41, pages 172-173

Published in Proceedings of The Entomological Society of Washington, in 1939, in volume 41, pages 176-180

Published in Proc. Ent. Soc. Wash, in 1939, in volume 41, pages 215-224

Published in Proceedings of the Entomological Society of Washington, in 1939, in volume 41, pages 224-226

Published in Proceedings of The Entomological Society of Washington, in 1939, in volume 41, pages 231-239

Published in Proc. Ent. Soc. Wash, in 1939, in volume 41, pages 239-243

Published in Proceedings of The Entomological Society of Washington, in 1939, in volume 41, pages 243-246

Published in Proceedings of the Entomological Society of Washington, in 1939, in volume 41, pages 247-256

Published in Proceedings of The Entomological Society of Washington, in 1939, in volume 41, pages 260-264

Published in Proceedings of the Entomological Society of Washington, in 1939, in volume 41, issue 1, pages 1-20

Published in Proceedings of the Entomological Society of Washington, in 1939, in volume 41, issue 2, pages 33-45

Published in Proceedings of the Entomological Society of Washington, in 1939, in volume 41, issue 3, pages 65-70

Published in Proceedings of the Entomological Society of Washington, in 1939, in volume 41, issue 4, pages 97-128