CONTENTS OF THIS NUMBER. 



CocKERELL, T. D. A. — Fossil Insects i 



WiLLiSTON, S. W. — Camptopelta, a New Genus of 

 Stratiomyidae 23 



Metcalf, Z. p. — The Wing Venation of the Cercopidse. 27 



Welch, Paul S. — Further Studies on Hydromyza Con- 

 fluens Loew, (Diptera). 35 



DuPoRTE, E. M., and Vanderleck, J. — Studies on 

 Coccobacillus Acridiorum d'Herelle, and on Certain 

 Intestinal Organisms of Locusts 47 



Hess, W. N. — The Chordotonal Organs and Pleural 

 Discs of Cerambycid Larvae 63 



Sanders, J. G., and DeLong, D. M. — The Cicadellidae 

 (Jassoidea-Fam. Homoptera) of Wisconsin, with 

 Description of New Species 79 



Aldrich, J. M. — Proceedings of the Entomological 

 Society of America, New York Meeting 98 



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