7o NEW YORK STATE MUSEUM 



6 Galls of the leaves {in some cases the leaf itself is aborted and the gall issues from the litig or bud) 



a Galls on the petiole of the leaf 

 Irregularly globose petiole gall about the size and color of a large, drj^ pea, on 

 live oak. Ashm. '97, p. 123 



Cynipid. Cynips sulcatus Ashm. 

 Globose, somewhat pubescent, monothalamous, brownish gall with a hard outer 

 shell and a spongy interior, diameter 5 to 6 mm, on under surface of leaf 

 on Q. alba. Fig. 97, 4. Beutm. 'i id, p. 346 



Cynipid. Dryophanta Carolina Ashm. 

 Globular, below ochreous, not shining petiole leaf gall, internally brown, fibrous 

 with at least two cells, diameter 9 mm, onQ. arizonica. Beutm. '09a, 

 P- 35 



Cynipid. Disholcaspis arizoni ca Ckll. 



Fig. 74. C e c i d o m y i a sp. on black oak, a2296. An 

 older gall, possibly different from the preceding. (Original) 



Polythalamous, irregular, clustered swellings of the petiole and midrib covered 

 with pinkish pubescence, on Q. alba. Fig. 53, 3-5, 70, 71. Beutm. 'loc, 

 p. 127 



Cynipid. Neuroterus minutus Bass. 

 Irregular swellings of the petiole, midrib or portions of the catkins dwarfing the 

 growth, onQ. macrocarpa. Fig. 53, 8, 9. Beutm. 'loc, p. 128 



Cynipid. Neuroterus vernus Gill. 



