TABLE OF CONTENTS— VOLUME XI. 



PAGE 



Nelson, Jas. A. — The Segmentation of the Abdomen of the Honey 



Bee (Apis mellifica L.) 1 



Claassen, p. W. — Observations on the Life History and Biology 



of Agromyza lateralla Zetterstedt 9 



Glaser, R. W. — ^A Systematic Study of the Organisms Distributed 



Under the Name of Coccobacillus acridiorum D'Herelle 19 



Prison, Theo. H. — Additional Notes on the Life History of Bombus 



auricomus Robt 43 



AiNSLEE, Geo. G. — Contributions to a Knowledge of the Crambinae 



of North America 1 51 



Aldrich, J. M. — Seasonal and Climatic Variations in Cerodonta. . 63 



Cameron, A. E. — Life History of the Leaf Eating Crane-Fly 67 



Garnett, Richard T. — Notes on the Genus Buprestis Linne in 



California 90 



Pulton, B. B. — Observations on the Life History and Habits of 



Pilophorus walshii Uhler 93 



Campos, Prancisco. — ^Algunos Casos Teratologicos Observados en 



Los Artropodos 97 



Aldrich, J. M. — Proceedings of Pittsburgh Meeting 99 



Newell, Anna Grace — The Comparative Morphology of the Gen- 

 italia of Insects 109 



HousER, J. S. — The Coccidas of Cuba 157 



Graham, S. A. — ^An Interesting Habit of a Wax Moth Parasite .... 175 

 Melander, a. L. — The Dipterous Genus Drapetis Meigen (Family 



Empididae) 183 



CoMSTOCK, J. H. — Nymphs, Naiads and Larvas 222 



Taylor, Leland H. — The Thoracic Sclerites of Hemiptera and 



Heteroptera 225 



Fr ACKER, S. B. — The Alydinae of the United States 255 



Woods, Wm. Colcord — The Alimentary Canal of the Larva of 



Altica Bimarginata Say (Coleoptera) 283 



Pettey, F. W.— a Revision of the Genus Sciara of the Family 



Mycetophilidae 319 



Crampton, G. C. — Thoracic Sclerites of Grasshopper Dissosteira 



Carolina 347 



Chamberlin, Ralph B. — Myriopods from Okefenokee Swamp, Ga., 



and from Natchitoches Parish, Louisiana 369 



Ball, E. D. — The Phlepsids of Mexico and Central America 381 



Kraatz, Walter C. — Scirtes Tibialis, Guer., with Observations 



on Its Life History 393 



MosHER, Edna — Pupae of Common Sphingidae of Eastern North 



America 403 



Alexander, Chas. P. — Record of Japanese Crane-flies 443 



