52 MASS. EXPERIMENT STATION BULLETIN 157. 



days, or somewhat oftener if the temperature in the greenhouse is higher 

 than that at wlaich marguerites are usually kept. The picking of leaves, 

 it would seem, is in most cases neither adequate nor satisf actor j'. 



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1911, Britton, W. E., Chrysanthemum Leaf-Miner or Marguerite Fly. Eleventh 



Ann. Rept. St. Ent. Conn., p. 342. 



1912, Cooley, R. A., Marguerite Fly (Phytpmyza lateralis Fall). Tenth Ann. 



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 1894-95, Coquillet, D. W., A DestiTictive Leaf-Miner on the Chrysanthemum. 

 Ins. Life, Vol. VII., pp. 399-401, illus. 

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 Ent., U. S. Dept. Agr., p. 79. 



1887, Falconer, Wm., The Marguerite Fly (Phylomyza affinis). The American 



Florist, Vol. II., p. 297. 



1890, Jack, F. G., Diseases of Chrysanthemums caused by Insects. Garden and 



Forest, Vol. III., pp. 439, 440, illus. 



1888, Lintner, J. A., Phytomyza lateralis (The Marguerite Fly). Fourth Ann. 



Rept. St. Ent., N. Y., pp. 73-79, 207, illus. 



1891, Lintner, J. A., Phytomyza chrysanthemi Kowarz (The Chrysanthemum 



Fly). Seventh Ann. Rept. St. Ent. N. Y., pp. 242-246, illus. 

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p. 421. 

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Kowarz). Tenth Ann. Rept. St. Ent. N. Y., p. 510. 

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