98 NEW YORK STATE MUSEUM 



Globose, white, yellowish or brownish, velvety, thin-walled leaf gall, diameter 

 30 to 40 mm, within a thick-walled, fiber-supported cell with a diameter of 

 ID mm. Galls usually in groups of two or three, on the under side and near 

 the base of the leaf. Kieff. '11, p. 346 



Cynipid. Disholcaspis lapiei Kieff. 

 Globose, thin-shelled leaf gall with a central, filament-supported kernel, diameter 

 1.2 to 2.5 cm, resembles gall of A. i nan is but averages smaller and the 

 color is darker, on Q. v a c c i n i f o 1 i a . A.shm. '97, p. 130 



Cynipid. Callirhytis vaccinifoliae Ashm. 

 Globular, thin-shelled leaf gall, sometimes tinged with pink and covered with a 

 white bloom; internally a central, filament-supported cell, diameter 15 to 20 

 mm, on under side of leaf of Q. minor. Fig. 63, i. Beutm. '09a, p. 42 



Cynipid. Dryophanta centricola O. S. 



Globose or ovate, slightly nippled, dark crimson with lighter mottlings and 



becoming brown, thick-shelled twig gall with filament-supported larval cell, 



length 2.5 to 3.5 cm, diameter 2 to 3 cm, onQ. brevifolia. Fig. 93, 



7-10. Beutm. '09b, p. 57 



Cynipid. Amphibolips cinerea Ashm. 

 Subspherical, green, later yellowish, finally brown oak apple with numerous 

 small points and a fiber- supported larval cell, diameter 3 cm. Cal. Trotter 

 '11, p. 112 



Cynipid. PCallirhytis sp. 

 Globose, very thin-shelled, yellowish, irregularly reddish brown marked leaf 

 gall containing a fiber-supported larval cell, diameter 2 cm, on Q. rubra. 

 Fig- 99. 4. 5- Beutm. 'i id, p. 351 



Cynipid. Dryophanta rubrae Karsch 

 Globose or ovate, yellowish green or brown, glossy when dry, thin-shelled, 

 slightly nippled, axill ay bud gall, diameter 7 to 15 mm, on Q. nigra. 

 Fig- 93. i~4- Beutm. '09b, p. 57 



Cynipid. Amphibolips melanocera Ashm. 

 Globose, thin-shelled, pubescent, yellowish, pink or red-shaded leaf gall, within 

 a fiber-supported larval cell, diameter 6 to 18 mm, on Q. h y p o 1 e u c a . 

 Fig- 97. 6, 7. Beutm. 'iid, p. 345 



Cynipid. Dryophanta dugesi Mayr. 



Irregular, subglobose, usually clustered, monothalamous, straw-colored or brown 



leaf gall containing a fiber-supported cell, occurs on both surfaces of the leaf, 



on Q. undulata and Q. gambelii. Fig. 68, i, 2. Beutm. 'iid, 



P- 348 



Cynipid. Dryophanta eburnea Bass. 

 Fusiform to subglobular, pointed, yellowish, thin-shelled twig gall with a fiber- 

 supported cell, length 12 to 24 mm, diameter 6 to 12 mm, onQ. phellos. 

 Fig. 94, 6-10. Beutm. '09b, p. 56 



Cynipid. Small pointed oak apple, Amphibolips citri- 



f o r m i s Ashm. 

 Elongate, fusiform, dark green leaf gall, usually arising from the petiole, inter- 

 nally an ovate, fiber-supported cell, length 25 to 55 mm, diameter 7 to 20 mm, 

 on the upper leaf surface of Q. nana. Fig. 93, 5, 6. Beutm. '09b, p. 55 

 Cynipid. Scrub oak gall, Amphibolips ilicifoliae Bass. 



