KEY TO AMERICAN INSECT GALLS 



119 



Seedlike capsule in acorn cup, on Q. alba, O. prinus and allied oaks. 

 PI. 3, fig. 4. Riley '75, p. 577 



Cynipid. Cynips glandulosus Riley 

 Globose, small, red, smooth, corky, probably acorn galls, diameter 8 to 12 mm, 

 on Q. la uri folia. Fig. iii, 6, 7. Beutm. '136, p. 102 



Cynipid. Amphibolips fuliginosa Ashm. 



9 Supplementary list of gall-making Cynipids, the galls being unknown 



Amphibolips montana Beutm. '13 Insec. Inscit. Menst., 1:122 



A. nigra Beutm. '11 Ent. News, 22:198 



A. verna Bass. '00 Am. Ent. Soc. Trans., 26:321 



Fig. 112. Woolly 

 elm louse, S c h i - 

 z o n e u r a riley i 

 Xhos. Twig enlarge- 

 ment. (Original) 



Fig. 113. Aborted buds on slippery elm, possibly 

 the work ofDasyneura ulmea Felt. (Original) 



26:320 



Andricus ashmeadi Bass. '00 Am. Ent. Soc. Trans. 



A. aztectus Cam. '97 Ann. Nat. Hist., 19:261 



brevicornis Beutm. '13 Am. Ent. Soc. Trans., 39:245 

 ignotus Bass. '00 Am. Ent. Soc. Trans., 26:317 

 incertus Bass. '00 Am. Ent. Soc. Trans., 26:317 

 durangensis Beutm. '11 Ent. News, 22: 198 

 lust ran s Beutm. '13 Am. Ent. Soc. Trans., 39:244 

 obtusilobae Bass. '00 Am. Ent. Soc. Trans., 26:316 

 p a t i e n s Bass. '00 Am. Ent. Soc. Trans., 26:312 



A. pulchellus Bass. '00 Am. Ent. Soc. Trans., 26:314 



Aylax quinquecostata Prov. '80 Nat. Canad., 14:20 



A. rufipes Cam. '84 Ent. Soc. Lond. Trans., p. 485 



Aulacidea harringtoni Ashm. '87 Am. Ent. Soc. Trans., 14 : 146 



Callirhytis arcuata Kieff . '09 Lab. Zool. Portici Bui., 4 : 341 



A. 

 A. 

 A. 

 A. 

 A. 

 A. 

 A. 



