REFERENCES 
Systena spp., 23d Rpt. Ill. State Ent., page 107. 
Tabanide, Ky. Exp. Sta. Bull. 151. 
Tarsonemus waite’, Bur. Ent. Bull. 97-VI. 
Tenebrio molitor, Farmers’ Bull. 45. 
Tenebroides mauritanicus, N. C. Exp. Sta. Bull. 203. 
Tetranychus bimaculatus, Bur. Ent. Cire. 150. 
Thrips tabaci, Fla. Exp. Sta. Bull. 46. 
Thyreocoris pulicaria, Mieh. Exp. Sta. Bull. 102. 
Thyridopteryx ephemeraformis, N. J. Exp. Sta. Bull. 181. 
Tibicen septendecim, Bull. 71. 
Ticks: classification, Bur. Ent. Bull. 72. 
Tinea granella, Bur. Ent. Bull. 8. 
Tinea pellionella, Bur. Ent. Cire. 36. 
Tipulide, Bur. Ent. Bull. 85-VII. 
Tischeria malifoliella, Bur. Ent. Bull. 68-III. 
Toxoptera graminum, Bur, Ent. Cire. 93. 
Tribolium confusum, Farmers’ Bull. 45. 
Tribolium navale, Farmers’ Bull. 45. 
Trichobarts trinotata, Bur. Ent. Bull. 33. 
Trichodectes spp., Minn. Exp. Sta. Bull. 48. 
Tyloderma fragarie, Ky. Exp. Sta. Bull. SO. 
Typhlocyba comes, N. Y. Geneva Exp. Sta. Bull. 344. 
Typophorus canellus, Maine Exp. Sta. Rpt., 1895, pages 106-110. 
Uranotes melinus, Bur. Ent. Bull. 57. 
NXyleborus dispar, Bur. Ent. Bull. 7. 
Xylina spp., N. Y. Cornell Exp. Sta. Bull. 123. 
Zophodia grossulariev, 4th Rpt. Minn. State Ent., page 214. 
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