KEY TO AMERICAN INSECT GALLS 



119 



Seedlike capsule in acorn cup, on Q. alba, O. ]) r i n u s and allied oaks. 

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



Cynipid. Cynips glandules us Riley 

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

 on Q. laurifolia. Fig. in, 6, 7. Beutm. 'i3e, p. 102 



Cynipid. A m p h i b o 1 i [) s f u 1 i g i n o s a Ashm. 



9 Supplementary list of ^all-makinn Cynipids, the galls being unknown 



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



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



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



Fig. 112. Woolly 

 elm louse, S c h i - 

 zoneura rileyi 

 Thos. Twig enlarge- 

 ment. (Original) 



Fig. 113. Aborted buds on slippery elm, possibly 

 the work of D a s y n e u r a u 1 m e a Felt. (Original) 



Andricus ashmeadi Bass. '00 Am. Ent. Soc. Trans., 26 : 320 

 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 

 lustrans Beutm. '13 Am. Ent. Soc. Trans., 39:244 

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

 A. patiens Bass. '00 Am. Ent. Soc. Trans., 26:312 

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

 Ay lax quinquecostata Prov. '80 Nat. Canad., 14 : 20 

 A. ruf ipes Can;. '84 Ent. Soc. Lond. Trans., p. 485 

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

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



