Volume 9 [125 articles]

• A New Blepharocerid, Vernon L. Kellogg
  Volume 9 (1900), Issue 288, Pages 39-41
• Proceedings of the Cambridge Entomological Club
  Volume 9 (1900), Issue 288, Pages 41-41
• A New Tettigian Genus and Species From South America, J. L. Hancock
  Volume 9 (1900), Issue 288, Pages 42-43
• Table of North America Kermes, Based on External Characters, T. D. A. Cockerell
  Volume 9 (1900), Issue 288, Pages 44-45
• The Species of the Oedipodine Genus Heliastus Sauss., Occurring in the United States, Samuel H. Scudder
  Volume 9 (1900), Issue 288, Pages 45-47
• Insect Neuration
  Volume 9 (1900), Issue 288, Pages 47-48
• The Melanopli of Kansas, S. J. Hunter and W. S. Sutton
  Volume 9 (1900), Issue 290, Pages 63-64
• American Fossil Coleoptera Referred to the Scolytidae, A. D. Hopkins
  Volume 9 (1900), Issue 290, Pages 64-67
• The Species of Hadrotettix, A Genus of Oedipodinae, Samuel H. Scudder
  Volume 9 (1900), Issue 290, Pages 67-69
• Life Histories of North American Geometridae—XII, Harrison G. Dyar
  Volume 9 (1900), Issue 290, Pages 69-70