SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 82. NUMBER 18 

 (End of Volume) 



TROPISMS AND SENSE ORGANS OF 

 COLEOPTERA 



(With Two Plates) 



BY 



N. E. McINDOO 



Senior Entomologist, Deciduous-Fruit Insect Investigations, 



Bureau of Entomology, U. S. Department of Agriculture 





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(Publication 3113) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



APRIL 18, 1931 



