CONTENTS 



PAGE 



Introduction 137 



Types in the Collection of the Illinois State Natural History Survey 142 



Types in the Andreas Bolter Collection of Insects (Natural History 

 Museum, University of Illinois) 232 



Types in the A. D. MacGillivray Collection of Tenthredinoidea (Depart- 

 ment of Entomology, University of Illinois) 234 



Appendix 269 



Index 271 



