92 NEW YORK STATE MUSEUM 



Globose, succulent leaf gall with a loose, whitish kernel similar to that of 

 Dryophanta aquaticae but much smaller, onQ. catesbaei. 

 Beutm. 'iid, p. 365 



Cynipid. Dryophanta quercifoliae Ashm. 

 Globose, somewhat roughened, fuzzy, thick-celled leaf galls closely resembling 

 those of D. p a 1 u s t r i s , diameter 6.5 mm to 9.5 mm, on red oak and scarlet 

 oak. Beutm. 'iid, p. 364 



Cynipid. Dryophanta liberaecellulae Gill. 

 Globose, succulent, yellowish green, hollow galls containing a free cell and 

 attached to the vein on the under side of the leaf of Q. laurifolia, 

 diameter 1.5 mm, height 2.5 mm. Beutm. 'iid, p. 365 



Cynipid. Dryophanta confusa Ashm. 



(b) Hemispherical or conical, attached to the under surface of the leaf 



Subglobose, greenish gray, somewhat longitudinally ribbed, rugose, sessile galls 

 internally, with a loose kernel, diameter 4 mm, height 3.25 mm, on Q 

 cinerea. Fig. 99, 11, 12. Beutm. 'i id, p. 367 



Cynipid. Dryophanta cinereae Ashm 

 Hemispherical, pouchlike, green leaf galls on the under surface, diameter 5 mm 

 walls thin, within a free, oval larval cell, on Q. c o c c i n e a . Fig. 87, 7, 8 

 Bassett '90, p. 76 



Cynipid. Callirhytis saccularius Bass 

 Single or clustered, conical, bluish gray, monothalamous leaf galls, height 3 to 

 3.5 mm, diameter 2.5 mm, onQ. macrocarpa. Fig. 84, 5. Beutm 

 '09d, p. 256 



Cynipid. Xystoteras volutellae Ashm 



(6) Succulent, solid, spherical galls, usually firmly attached to the leaf blade 



Globular or ovate, green, sometimes tinged with pink, succulent, translucent 

 leaf gall, diameter 6 to 18 mm, on Q. rubra and Q. coccinea. Fig. 

 88, 8-10. Beutm. '09b, p. 60 



Cynipid. Translucent oak gall, Amphibolips nuljilipennis 



Harr. 

 Globose, rosy, juicy leaf galls on the upper surface, diameter 2 to 3 mm, on Q. 

 alba. Beutm. '09d, p. 245 



Cynipid. Biorhiza rubina Gill. 

 Globose, crisp, sour and succulent, green, becoming brown, leaf gall, internally 

 with a reddish larval cell, diameter 8 to 10 mm, on Q. laurifolia in 

 April and May. Fig. 88, 6, 7. Beutm. '09b, p. 61 



Cynipid. Amphibolips racemaria Ashm. 

 Subglobular, thin-shelled leaf gall about the size of a pea, pointed at opposite 

 poles, on Q. d o u g 1 a s i i. Fullaway '11, p. 353 



Cynipid. Andricus brunneus Fullw. 

 Subhemispherical, brown, slightly nippled, monothalamous gall on the under 

 side of the leaf, diameter 1.75 mm, on black oak, probably Q. v e 1 u t i n a. 

 PI. 13, fig. 8. Felt 'i6d, p. 160 



Itonid. Cincticornia globosa Felt 

 Globose gall, diameter 4 mm, on under side of running oak leaf. Felt 'iik, 



P- 551 



Itonid. Youngomyia quercina Felt 



