REFERENCES 385 
Evergestis rimosalis, Bur. Ent. Bull. 33. 
Fidia viticida, N. Y. Geneva Exp. Sta. Bull. 331. 
Formicina, Bur. Ent. Cire. 34. 
Fungous Diseases, Bur. Ent. Bull. 107. 
Galerucella cavicollis, Bur. Ent. Bull. 19. 
Gastrophilus equi, Bur. Ent. Bull. 5. 
Hemotopinus eurysternus, Bur. Ent. Bull. 5. 
Hematopinus urius, Bur. Ent. Bull. 5. 
Hemotopinus vituli, Bur. Ent. Bull. 5. 
Hallica chalybea, N. Y. Geneva Exp. Sta. Bull. 331. 
Haltica ignita, Bur. Ent. Bull. 28. 
Harrisina americana, Bur. Ent. Bull. 68-VIILI. 
Heliothis obsoleta, Farmers’ Bull. 290. 
Heliothrips hemorrhoidalis, Bur. Ent. Bull. 64-V1I. 
Hellula undalis, Bur. Ent. Bull. 109-ITT. 
Hemerocampa leucostigma, N. Y. Geneva Exp. Sta. Bull. 312. 
Hemerocampa spp., Ill. Exp. Sta. Bull. 151. 
Heterocordylus malinus, N. Y. Cornell Exp. Sta. Bull. 291. 
Household Insects, Bur. Ent. Bull. 4. 
Hyalopterus arundinis, Colo. Exp. Sta. Bull. 133. 
Hydrecia immanis, Bur. Ent. Bull. 7. 
Hylastinus obscurus, Il. Exp. Sta. Bull. 134. 
Hypena humuli, Bur. Ent. Bull. 7. 
Hyphantria cunea, Del. Exp. Sta. Bull. 56. 
Hypoderma lineata, Bur. Ent. Cire. 25. 
Hypsopygia costalis, I. Exp. Sta. Bull. 134. 
Insects and Disease, Bur. Ent. Bull. 78. 
Iridomyrmex humilis, Cal. Exp. Sta. Bull. 207. 
Tsia isabella, 23d Rept. Ill. State Ent., pages 72-75. 
Tsosoma grande, Bur. Ent. Cire. 106. 
Isosoma hordei, Bur. Ent. Bull. 42. 
Zsosoma tritici, Ohio Exp. Sta. Bull. 226. 
Ithycerus noveboracensis, 5th Rpt. Minn. State Ent., page 187. 
Ttonida tritici, Farmers’ Bull. 132. 
Janus integer, N. Y. Cornell, Exp. Sta. Bull. 126. 
Jasside, 21st. Rpt. Ill. State Ent., pages 62-79, Bur. Ent. Bull. 57. 
Lachnosterna spp., Ill. Exp. Sta. Bull. 116. 
Languria mozardi, Ill. Exp. Sta. Bull. 134. 
Laphygma exigua, Bur. Ent. Bull. 33. 
Laphygma frugiperda, Bur. Ent. Bull. 29. 
Laria pisorum, Yearbook, U.S8.D.A., 1898, pages 234-239. 
Lasioderma serricorne, Fla. Exp. Sta. Bull. 48. 
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