USOA National Agricultural Library 



NAL Building 



10301 Baltimore Blvd. 



Bsitsville. MO 20705-2351 



CONTENTS 



Page 



Introduction 1 



Notes on pests intercepted 2 



SuQuoary of numbers of interceptions listed 3 



Changes in nomenclature 5 



Tabulation of Insects 6 



Uos ts and Insects 40 



Countries of origin and insects 31 



Tabulation of mites 39 



Uos ts and mi tes 60 



Countries of origin and mites 60 



Tabulation of mollusks 61 



Uos ts and mollusks 66 



Countries of origin and mollusks 68 



Tabulation of diseases 70 



Uosts and diseases 78 



Countries of origin and diseases 80 



Tabulation of nematodes 83 



Hos ts and nematodes 83 



Countries of origin and nematodes 86 



Plant Quarantine Division 



Agricultural Research Service 



U.S. Department of Agriculture 



Federal Center Building 



Hyattsville, Maryland 20782 



