GRAPEVINE FLEA-BEETLES. 
27 
(17) SCHWARZ, E. A. 
1891. Note on the food-habits op some halticids. In Proc, Ent. Soc. 
Wash., V. 2, p. 182-184. 
(18) Marlatt, C. L. 
1896. The principal insect enemies or the grape. In Ybk. U. S. Dept. 
Agr. 1895, p. 385-404, figs. 94-105. 
(19) Slingerland, M. V. 
1898. The grape-vine flea-beetle. N. Y. (Cornell) Agr. Exp. Sta. Bui. 157. 
(20) Lowe, V. H. 
1899. Preliminary notes on the grape-vine flea-beetle. N. Y. (Geneva) 
Agr. E'xp. Sta. Bui. 150. pt. 2, p. 263-265. 
(21) [Lugger, Otto.] 
1899. Beetles injurious to our fruit-producing plants. Minn. Agr. Exp. 
Sta. Bui. 66. p. 85-332, illus. 
Pages 241-243: H. ignita. 
(22) QuAiNTANCE, A. L., and Shear, C. L. 
1907, Insect and fungous enemies of the grape east of the Rocky 
Mountains. U. S. Dept. Agr. Farmers' Bui. 284. 48 p., figs. 
Pages 23-24: H. chaJybea. 
(23) Hartzell, F. Z. 
1910. Preliminary report on grape insects. N. Y. (Geneva) Agr. Exp. 
Sta. Bui. 331, p. 485-591. 
Pages 494-514: H. chalybea. 
(24) 
1915. The grape-vine flea-beetle. In Official Report International Congress 
of Viticulture, p. 201-209, 3 figs. 
(25) Woods, W. C. 
1917. The biology op the alder flea-beetle. Me. Agr. Exp. Sta. Bui. 
265, p. 249-284, PL 
Pages 274-279: Synon5rmy of genus Altica Geoffrey. 
(26) 
1918. The biology op Maine species op Altica. Me. Agr. Exp. Sta, Bui. 
273, p. 149-204. 
Pages 150-151: Species in the ignita group. 
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