SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 95, NUMBER 14 



MORPHOLOGY OF THE INSECT ABDOMEN 



FART III. THE MALE GENITALIA 



(INCLUDING ARTHROPODS OTHER THAN INSECTS) 



BY 



R. E. SNODGRASS 



Bureau of Entomology and Plant Quarantine 



U. S. Department of Agriculture 



( :^ oar 12 1936 ) 



( Publication 3396) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



OCTOBER 12, 1936 



