CONTENTS 



Page. 



Introduction 69 



An alphabetical catalogue of the generic names used in the Tenthredinoidea, 



with their type species 69 



The designation of the type species of genera 69 



Rules of zoological nomenclature for the designation of type species 71 



Catalogue 72 



An index to the genotypes 92 



Synonymy of certain genera 98 



The work of William H. Ashmead on the Tenthredinoidea 102 



An alphabetical list of the genera of Tenthredinoidea described by William 



H. Ashmead, with the determined synonymy 103 



Bibliography of the more important writings of William H. Ashmead on 



Tenthredinoidea 104 



Description of the genera and species 104 



V 



