SMITIISOXI W MISCELLANEOUS COLI IXTIOXS 

 VOLl'MF 110. NUMBER in 



THE FEEDING ORGANS 01- .\RACHNI[:)A, 

 INCLUDING MITES AND TICKS 



BY 

 R. E. SNODGRASS 



Collaborator, Bureau of Entomology and IMant cjuaraiitinc 

 U. S. Department of Agriculture 



(Plblication 3944) 



CITV OF WASHINGTON 



PUIUISHED BY THE SMITHSONIAN INSTITITION 



AUGUST 18. 1948 



