Volume 20 [42 articles]
All | 1-10 | 11-20 | 21-30 | 31-40 | 41-42
- Some Observations on the Nesting Habits of the Mining Bee, Emphor Fuscojubatus Ckll, M. Louise Nichols
Volume 20 (1913), Issue 3, Pages 107-112 - Ants Collected in Georgia By Dr. J. C. Bradley and Mr. W. T. Davis, William Morton Wheeler
Volume 20 (1913), Issue 3, Pages 112-117 - On A Collection of Thysanoptera From Panama, J. Douglas Hood
Volume 20 (1913), Issue 4, Pages 119-124 - The Phytophaga (Except Cassidæ and Hispidæ) of the Stanford Expedition to Brazil, Fred C. Bowditch
Volume 20 (1913), Issue 4, Pages 125-131 - The Gall Midge Fauna of New England, E. P. Felt
Volume 20 (1913), Issue 5, Pages 133-147 - A Vernal Bee (Collets in AequalisSay), Jhon H. Lovell
Volume 20 (1913), Issue 5, Pages 147-148 - The Life History and Habits of Spalangia Muscidarum Richardson, A Parasite of the Stable Fly, Harry Pinkus
Volume 20 (1913), Issue 5, Pages 148-157 - A New Genus of Mallophaga, Jhon Howard Jaine
Volume 20 (1913), Issue 5, Pages 158-161 - Notes on the Duration of the Pupal Stage in Certain Lepidoptera, Phil Rau
Volume 20 (1913), Issue 5, Pages 161-162 - Notes on Variation in the Venation of the Species of the Genus Leptogaster, Charles W. Johnson
Volume 20 (1913), Issue 5, Pages 162-164