Volume 45 [17 articles]

• Lectotypes of North American Caddis Flies in the Museum of Comparative Zoology, Herbert H. Ross
  Volume 45 (1938), Issue 1, Pages 1-61
• “Shuttling” in Argiope Aurantia, F. L. Wells
  Volume 45 (1938), Issue 1, Pages 62-71
• New Native Neuropteroid Insects, Nathan Banks
  Volume 45 (1938), Issue 1, Pages 72-79
• Andreas Vassilievitch Martynov, F. M. Carpenter
  Volume 45 (1938), Issue 1, Pages 80-83
• Dytiscus Habilis Say and Loxandrus Infimus Bates in Texas, P. J. Darlington Jr.
  Volume 45 (1938), Issue 1, Pages 84-84
• Additional Remarks on West Indian Gyrinidæ, Georg Ochs
  Volume 45 (1938), Issue 2-3, Pages 85-93
• On the Synonymy of Orussus Sayii Westwood, Harry D. Pratt
  Volume 45 (1938), Issue 2-3, Pages 94-95
• Notes on North American Nitidulidae, II: Cryptarcha Shuckard, C. T. Parsons
  Volume 45 (1938), Issue 2-3, Pages 96-100
• A Revision of the Genus Zilora, Edith W. Mank
  Volume 45 (1938), Issue 2-3, Pages 101-104
• Fossil Insects From the Creede Formation, Colorado. Part 1. Introduction, Neuroptera, Isoptera and Diptera, F. M. Carpenter, T. E. Snyder, C. P. Alexander, M. T. James, and F. M. Hull
  Volume 45 (1938), Issue 2-3, Pages 105-119