Vlll 



CONTENTS 



The Genus Andricus . 



Aphilothrix 



Biorhiza . 



Cynips 



Dryophanta 



Neuroterus 



Spathegaster 



Teras 



Trigonaspis 

 Cynips tinctoria 



„ calicis 

 Cfpules of Q. Ilex 



Othee Galls on the British Oaks not caused bt 

 Cynipid^ — 

 Asterolecanium variolosum ..... 



Diplosis dryohia ....... 



Dichaena quercina ....... 



Parasites and Inquilines Mentioned in the Volume 



A Table of Months in which the British Oak Galls 

 Illustrated in the Volume may be Found 



A List of Mid-European Oak Galls 



Description of Plate XXXV .... 



OF Plate XXXVI .... 



of Plates XXXVII and XXXVIII 



Index ...... . . 



50 

 73 

 98 

 102 

 108 

 117 

 126 

 137 

 139 

 141 

 143 

 144 



146 

 147 

 148 



150 



153 

 155 

 159 

 160 

 161 

 163 



