LIST OK PAPERS. 



COCKERELL (T. D. A.). 



New and Little Known Bees .... 199 



Cresson (E. T., Jr.). 



Studies in North American Dipterology : Pipun- 



culidae ........ 267 



Dietz (W. G., M.D.). 



Revision of the Blastobasidas of North America 1 



Fall (H. C). 



Miscellaneous Notes and Descriptions of North 



American Coleoptera ..... 89 



Smith (John B.). 



New Species of Noctuidse for 1910 . . . 251 



Van Duzee (E. P.). 



Descriptions of some New or Unfamiliar North 



American Hemiptera ..... 73 



