Volume 24 [41 articles]

• A Metallic Species of Cirrospllopsis From Maryland (Hymenoptera Eulophidæ), A. A. Girault
  Volume 24 (1917), Issue 3, Pages 100-100
• A New Species of Closterocerus From California (Hymenoptera Eulophidæ), A. A. Girault
  Volume 24 (1917), Issue 3, Pages 101-101
• A New Genus of Subgenus of Pachyneurine Chalcid-Flies, A. A. Girault
  Volume 24 (1917), Issue 3, Pages 102-102
• Eight New Mallophaga of the Genus Lipeurus From North American Birds, E. A. McGregor
  Volume 24 (1917), Issue 4, Pages 105-117
• Notes on Some New Species of the Genus Dioctria (Asilidæ), Nathan Banks
  Volume 24 (1917), Issue 4, Pages 117-119
• New Social Bees, T. D. A. Cockerell
  Volume 24 (1917), Issue 4, Pages 120-128
• Synoptic Keys to the Lygæidæ (Hemptera) of the United States, H. G. Barber
  Volume 24 (1917), Issue 4, Pages 128-135
• Five New Species of North American Tachinidæ, Harrison E. Smith
  Volume 24 (1917), Issue 5, Pages 137-141
• Notes on the Habits of the Snow-Fly (Chionea), Werner Marchand
  Volume 24 (1917), Issue 5, Pages 142-153
• A New Species of Criorhina From New England, Charles W. Johnson
  Volume 24 (1917), Issue 5, Pages 153-154