CONTENTS. VII 



Pkeliminary Classification of the Superfamilt Scolytoidea — Contd. 



Preliminary classification of the Superfamily Scolytoidea — Continued. Page. 



Familyppidse. Key to the subfamilies 225 



Division 1 225 



Subdivision A 225 



Subfamily Cryphalinse 225 



Subfamily Ipinse 225 



Subfamily Corthylinse 225 



Subfamily Micracinse 225 



Subfamily Webbinse 225 



Subdivision B 225 



Subfamily Xyloctoninae 225 



Division II 225 



Subdivision C 225 



Subfamily Crypturginse 225 



Subfamily Phloeotribinse 225 



Subdivision D 225 



Subfamily Hylesininse 225 



Subfamily Phloeoborinse 225 



Family Scolytidaj. Key to the subfamilies 225 



Division 1 225 



Subfamily Coptonotinaj 225 



Division II 225 



Subdivision A 225 



Subfamily Hexacolinse 225 



Subfamily Bothrosterninae 225 



Subfamily Hyorrhynchinae 225 



Subdivision B 225 



Subfamily Camptocerinse 226 



Subfamily Scolytinge 225 



l-i amily Scolytoplatypodidse 225 



Family Platypodidse. Key to the subfamilies 225 



Division 1 225 



Subfamily Platypodinse 225 



Division II 225 



Subfamily G enyocerinae 225 



Subfamily Chapuisinte 225 



Position of|the principal described genera in the preliminary classification. 226 

 Genera described in 1911-12, not included in foregoing list, but here 



provisionally assigned to the subfamiHes 227 



Genera of doubtful position 228 



Bibliography 229 



Index 233 



