GKAPEVINE FLEA-BEETLES. 27 



(17) Schwarz, E. A. 



1891. Note on the food-habits of some halticids. In Proc. Ent. Soc. 

 Wash., v. 2, p. 182-184. 



(18) Marlatt, C. L. 



1896. The principal insect enemies of 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. Exp. 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. chalybea. 



(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 of the alder flea-beetle. Me. Agr. Exp. Sta. Bui. 



265, p. 249-284, PL 

 Pages 274-279: Synonymy of genus Allica Geoflroy. 



(26) 



1918. The biology of Maine species of Altica. Me. Agr. Exp. Sta. Bui. 



273, p. 149-204. 

 Pages 150-151: Species in the ignita group. 



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