HYMENOPTERA. 55 



5. Cynips quercus-gemmae, Linn. Artichoke Gall 



Insect. The galls of this species are very 

 common on the twigs of oaks. 



6. C. quercus-folii, Linn. Of occasional occurrence 



in October and November. 



1. Biorhiza aptera, Fab. Very rare. A single speci- 

 men only was taken by myself on a post in 

 Sandhill's Copse on January 3rd, 1870. 



1. Andricus quercus-ramuli, Linn- Woolly Oak- Apple 



Insect. Not so common as the next. 



2. A. quercus-terminalis, Fab. Common Oak-Apple 



Insect. Abundant, May and June. 



1. Trigonaspis megaptera, Panz. Of frequent occur- 



rence in June. 



2. T. longipennis, Fab. Oak Spangle Insect. Not 



common, June. 



1. Rhodites rosse, Linn. Rose Gall Insect. Common 



in June. 



2. R. nervosa, Curt. Rare. Taken by my father in 



Mullett's Copse, June 12th, 1839. 



1. Neuropterus numismatis, Oliv. Button Gall Insect. 



Common. 



2. N. longiventris, Hart. Common. 



3. N. fumipennis, Hart. Common. 



4. N. globuli, Hart. Common. 



1. Dryophanta divisa, Hart. Pink Gall Insect 



Common. 



2. D. agama, Hart. Common Leaf Gall Insect. 



Common. 



