Volume 19 [59 articles]

• Eratta
  Volume 19 (1912), Issue 3, Pages 111-111
• A New Genus and Three New Species of North American Thysanoptera, J. Douglas Hood
  Volume 19 (1912), Issue 4, Pages 113-118
• The Stanford Expedition to Brazil: List of Histeridæ and Buprestidæ, Wm. M. Mann
  Volume 19 (1912), Issue 4, Pages 118-121
• Mites Associated With the Oyster-Shell Scale ( Lepidosaphes Ulmi Linne), H. E. Ewing and R. L. Webster
  Volume 19 (1912), Issue 4, Pages 121-134
• Note on Myrmeleon Immaculatus De Geer, J. H. Emerton
  Volume 19 (1912), Issue 4, Pages 134-134
• Synonymical Notes on Phoridæ, Charles T. Brues
  Volume 19 (1912), Issue 4, Pages 135-136
• The Copulation of Ammophila Abbreviata, C. H. Turner
  Volume 19 (1912), Issue 4, Pages 137-137
• The Yellow Currant Fly or Ģooseberry Fruit Fly. (Epochra Canadensis Loew.), John Howard Paine
  Volume 19 (1912), Issue 5, Pages 139-144
• The Stanford Expedition to Brazil: A Protective Adaptation in a Brazilian Membracid, Wm. M. Mann
  Volume 19 (1912), Issue 5, Pages 145-147
• The Stanford Expedition to Brazil: The Species of the Coleopterous Family Temnochilidæ Collected on the Expedition, Chas. Schaeffer
  Volume 19 (1912), Issue 5, Pages 147-149