loo NEW YORK STATE MUSEUM 



Globose, single or clustered, yellowish, brown-spotted leaf galls occurring on 

 both surfaces, a fiber-supported larval cell, diameter 15 to 35 mm, on Q. 

 w r i g h t i i , Q. u n d u 1 a t a and Q. garryana. Fig. 63, 2, 3. Beutm. 

 '09a, p. 43 



Cynipid. Cynips maculipennis Gill. 



Spherical oak apple, smooth, reddish, with fiber-supported larval cell, diameter 



15 to 20 mm. Cal. Trotter 'i i, p. 105 



Cynipid. ? Cynips sp. 

 Globose, reddish brown oak apple containing a fiber-supported cell, maximum 

 diameter 5 cm. Mex. Trotter '11, p. 128 



Cynipid. ? A m p h i b o 1 i p s sp. 



[2] Size small, leaf aborted 



Almond-shaped, pointed, keeled bud or twig gall, green or reddish, becoming 

 brown, smooth, rather thick-shelled with a central, fiber-supported cell, 

 length 12 to 20 mm, on Q. v e 1 u t i n a and Q. rubra in autumn. Fig. 

 88, I, 2. Beutm. '09b, p. 59 



Cynipid. Keeled oak apple, A m p h i b o 1 i p s t i n c t o r i a e Ashm. 



Globose, slightly nippled, green, spotted with red, becoming brown, moderately 

 thick-shelled twig or bud gall, with a fiber-supported, central cell, diameter 



16 to 18 mm, on Q. r u b r a in September and October. Fig. 94, 1-5. Beutm. 

 '09b, p. 58 



Cynipid. A m p h i b o 1 i p s c o o k i i Gill 

 Globular, very thin-shelled leaf gall containing a fiber-supported cell, diameter 

 8 mm, on Q. 1 a u r i f o 1 i a . Ashm. '87, p. 141 



Cynipid. Andricus femoratus Ashm. 



[3] Gall small, leaf present and gall usually on the under side and solitary 

 Globose, yellowish, yellowish brown and brown spotted when dry, leaf gall, 

 single or clustered, with fiber-supported cell, diameter 15 to 35 mm, on under 

 surface of leaf of Q. w r i g h t i i , Q. u n d u 1 a t a and Q. garryana. 

 Beutm. '09a, p. 43 



Cynipid. Cynips maculipennis Gill. 

 Globular, thin-shelled, straw colored, stained with rusty brown and a fiber- 

 supported central cell, diameter 11 to 18 mm, on Q. undulata. Fig. 

 63, 4, 5. Beutm. 'oga, p. 42 



Cynipid. Disholcaspis brevipennata Gill. 



Globose, monothalamous, thin-shelled leaf gall, often near the margin and 



mostly on the midrib, with a fiber-supported cell, brown or pinkish brown 



when dry, with a fine pubescence and nearly smooth though not polished, 



diameter 12 to 22 mm, onQ. ?arizonica. Fig. 97, 1-3. Beutm. 'i id, 



P- 343 



Cynipid. Dryophanta bella Bass. 

 Subglobose, monothalamous, brown, thin-shelled, solitary or clustered leaf gall, 

 diameter 2 to 3.5 mm, on under surface of leaf of Q. e m o r y i . Fig. 108, 

 4-7. Beutm. 'iid, p. 356 



Cynipid. D r y o p h a n t a e m o r y i Ashm. 

 Globular, smooth, green leaf gall, diameter 6 to 12 mm, on red oak. Fig. 95, 

 96. Bassett '63, p. 326 



Cjmipid. Small oak apple, Andricus s i n g u 1 a r i s Bas 



