104 



NEW YORK STATE MUSEUM 



Ovate, small, monothalamous apical vein gall developing in a slit, woody, the 

 walls thin, smooth, shining and reddish. Cal. Trotter 'ii, p. 113 



Cynipid. C y n i p s sp. 



(12) Small, thin-walled, globose or fusiform galls_, usually marginal, on the leaf and piercing the 



lamina 



Globose, densely pruinose, thin-walled leaf or ament gall, diameter 3 to 3.75 



mm, sometimes banded by a minute ridge, on Q. o b t u s i 1 o b a. Bassett 



'00, p. 311 



Cynipid. Andricus pruinosus Bass. 



Oval, thin-walled, monothalamous vein swelling covered with a dense, brown 



pubescence, on Q. alba. Fig. 53, 10. Beutm. 'roc, p. 128 



Cynipid. Neuroterus pallipes Bass. 



Hemispherical or subhemispherical, pale brown, minutely crackled vein gall, 



diameter 4 mm, height 2.5 mm, on Quercus sp. Fig. 107, 10. Beutm. 



'loc, p. 125 



Cynipid. Neuroterus cockerelli Beutm. 



Fig. 98. C y n i p s sp. on Q. g r i s e a. 

 One shown in section. (Original) 



Small, round, thin-shelled galls on leaf blades, usually near the margin and 

 always on the upper leaf veins, projecting on both surfaces, diameter 3.7 

 mm, on Q. u n d u 1 a t a. Bassett '90, p. 77 



Cynipid. Andricus pilula Bass. 

 Hemispherical, pale brown, reticulate leaf gall with minute, reddish tubercles, 

 diameter 3 mm, on Q. u n d u 1 a t a. Fig. 108, 8. Beutm. 'iid, p. 357 



Cynipid. Dryophanta pulchripennis Ashm. 

 Brown, globose, pedunculate, midrib leaf gall, diameter 3 mm, on Q. rubra. 

 PI. 2, fig. I. Ashm. '97, p. 121 



Cynipid. Andricus rileyi Ashm. 

 Ovate, monothalamous, grayish, pubescent vein gall with a very thin wall and 

 joined by a short stem to the side of the vein, length 2.5 mm, diameter 2 mm. 

 Mex. Trotter '11, p. 130 



Cynipid. PNeuroterus ostreatus Trott. 



