] bulletin I. "Leaflioppers and Their Natural Enemies," pp. 



i-499-|-xxxii, with 38 Plates and 10 text figures. Price $io.v30 



P.ulletin II. "Notes on Some Mjian Insects," pp. i-ii, 



with I Plate ." Price $ .25 



Bulletin IV. "Leafhoppers and Parasites of Leafhoppers," 



pp. 1-66 Price $ .ys 



