62 BULLETIN 276^ U. S. DEPAETMENT OF AGRICULTUliE. 
1904. Stene, a. E. 'WTien to spray. Formulas and notes on spraying. H. I. Agr. 
Expt. Sta., Bui. 100, p. 121-148, 6 figs. 
Page 129. Means against green pea louse. 
1905. Chittenden, F. H. The principal injurious insects of 1904. U. S. Dept. 
Agr. Yearbook f. 1904, p. 600-605. 
Page 604. Only few complaints of injury by Nectarophora destructor reported from Colorado. 
1905. Felt, E. P. 20th Report of the State Entomologist on .injurious and other 
insects of the State of New York f. 1904. In N. Y. State Mus., Bui. 97, 
p. 359-597, 24 fig., 19 pi. 
Pages 408, 416. Brief notes on life history, natural enemies, and remedies for Nectar ophora 
pisi. 
1905. Fletcher, James. Insects injurious to grain and fodder crops, root crops, 
and vegetables. Canada Cent. Expt. Farm, Bui. 52, 48 p., 8 pi. June. 
Page 27. Brief accoimt of injuries by NectaropJiora pisi, and remedies. 
1905. Pettit, Rufus H. Insects of the garden. Mich. State Agr. Col. Expt. Sta., 
Dept. Ent., Bui. 233, 77 p., 65 fig. 
Page 40. Host plants and remedies for NectaropJiora pisi. 
1906. [Bureau of Entomology.] The principal injurious insects of 1905. In 
U. S. Dept. Agr. Yearbook f. 1905, p. 628-636. 
Page 629. A few reports of injury by Nectarophora destructor. 
1906. CoNRADi, Albert F. Insects of the garden. Tex. Agr. Expt. Sta., Bui. 89, 
52 p., 44 fig. 
Page 4. Nectarophora destructor apparently widely distributed in Texas. Xatural enemies 
and remedies. 
1906. Fletcher, James. Report of the entomologist and botanist. In Canada 
Expt. Farms Rpts. f. 1905, p. 59-81. 
Page 67. Refers to extensive destruction of pea crops in Canada in 1899. 
1907. Bethune, C. J. S. Injurious insects of 1906 in Ontario. In 37th Ann. Rpt 
Ent. Soc. Ontario f. 1906, p. 45-56, fig. 3-17. 
Page 49. Reports occurrence of plant lice on sweet peas. 
1907. HiTCHiNGS, E. F. Second Ann. Rpt. of the State Entomologist of IMaine f. 
1906, 77 p., 19 fig., 1 pi. 
Page 4. Nectarophora pisi reported from several localities in Maine. 
1908. [Bureau of Entomology.] Principal injurious insects of the year 1907 
U. S. Dept. Agr. Yearbook f. 1907, p. 541-552. 
Page 544. Macrosiphum pisi reported rather more abundant than usual. Louisiana re- 
ported as a new habitat. 
]908. C^SAR, L. The annual meeting of the entomological society of Ontario, 
In Jour. Econ. Ent., v. 1, no. 6, p. 397-401, December. 
Page 399. Serious damage to the late peas bj'- the pea aphis was reported. Apliis fungus 
effective in some localities. 
1908. GossARD, H. A. Spring practice in economic zoology. Ohio Agr. Expt. Sta., 
Bui. 198, p. 15-88+viii, 9 pi., November. 
Page 86. Brief description of Nectarophora destructor, ils injurj- to peas, and remedies. 
1908. Newell, Wilmon, and Rosenfeld, Arthur IT. A brief summary of the 
more important injurious insects of Louisiana, hi Jour. Econ. Ent., v. 1, 
no. 2, p. 150-155, April. 
Page 153. Reports injury 1o cowpeas hy Nectarophora pisi. 
