62 CONTENTS 



Genus Pseudoparlatoria 108 



Genus Chionaspis ......... 109 



Genus Lepidosaphes . . . . . . . .111 



Genus Odonaspis . . .,, , . . . . . . 119 



Genus Aspidiotus .... . . . . . 123 



Genus Chrysomphalus . . . . . . . .129 



Genus Targionia . . .132 



