COJSTEKTS. 



Class Hexapoda, Order HYMENOPTERA. 



Notes on Trichogramma pretiosa Riley* By A. A. Girault 57 



Class Hexapoda, Order COLEOPTERA. 



New Scaabaeidae. By C. Schaeffer . . 60 



New Rhynchophora. — II. By C. Schaeffer 75 



New genera and species of North American Cerambycidae. By H. C. Fall . 80 



Class Hexapoda, Order DIPTERA. 

 A preliminary list of Nebraska Syrphidae, with description of new species. Bv 



P. R. Jones .... 87 



New American Mosquitoes. By H. G. Dyar and F. Knab loo 



Class Hexapoda, Order LEPIDOPTERA. 



Philosamia cynthia and Callosamia promethia crosses. By L. H. Joitel . . 101 



Botis toralis Grote. By H. G. Dyar . . 104 



New American Moths. By H. G. Dyar 105 



Editorial m 



Book Notices "... 112 



Proceedings of the Society . 115 



vJOUTRN AI^ 



OF THE 



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