68 NEW YORK STATE MUSEUM 



Globular, thick-shelled, slightly nippled twig gall, green, becoming brown, 

 diameter 14 to 17 mm, on Q. m a r i 1 a n d i c a. Fig. 88, 3-5. Beutm. 

 '09b, p. 60 



Cynipid. Amphibolips globulus Beutm. 



Globose, clustered, bluntly spurred twig gall resembling small specimens of D. 



mamma though the surface is more hoary, internally a larval cell attached 



but readily separated from the gall, diameter 10 mm, on dwarf oak, 



Q. douglasi. FuUaway 'i i, p. 342 



Cynipid. Cynips canescens Bass. 

 Globose, reddish, buff-colored twig gall, irregularly and thickly studded with 

 short, stout spurs, monothalamous, diameter 7 to 12 mm, on dwarf oak, Q. 

 douglasi. Fig. 63, 13, 14, Beutm. '09a, p. 37 



Cynipid. Studded oak gall, Cynips corallina Bass. 

 Globular, thin-shelled, yellowish, pink or red-tinged, clustered twig gall, within 

 a larval cell supported by radiating fibers, diameter 20 to 40 mm, on 

 Q. reticulata. Beutm. 'i la, p. 86 



Cynipid. Disholcaspis weldi Beutm. 



Clustered, globose or bud-shaped, yellowish brown, later turning black, diameter 



3 to 6 mm, on Q. virginiana. Fig. 60, 11, 64, 14. Beutm. '09a, p. 40 



Cynipid. Disholcaspis succinipes Ashm. 



Single or clustered, globose, nippled twig gall covered with a dense, mealy 



powder, within a partly free larval cell, diameter 12 to 22 mm, on Q. v i r- 



g i n i a n a.- Fig. 60, 10. Beutm. '09a, p. 36. 



Cynipid. Mealy oak gall, Disholcapsis cinerosa Bass. 

 Globose, brownish yellow twig gall, the apex sometimes accuminate, diameter 

 6 to 16 mm, on Q. c h r y s o 1 e p i s. Ashm. '97, p. 118 



Cynipid. Andricus pacificus Ashm. 



Irregular, somewhat rounded twig gall, the sides flattened, slightly oblique, 



ridged around the upper part of the sides, the apex rounded, occurs singly or 



in rows, usually closely pressed together, diameter 5 to 10 mm, height 4 to 7 



mm, on Q. c h r y s o 1 e p i s. Fig. 64, 8, 9. Beutm. 'i ib, p. 68 



Cynipid. Disholcaspis chrysolepidis Beutm. 

 Globose, yellowish brown or dark brown, sometimes mottled with purple and 

 brown, the interior hard and containing a small larval cell, diameter 3 to 4 

 mm, on Q. w i s 1 i z e n i. Ashm. '97, p. 119 



Cynipid. Andricus wislizeni Ashm. 

 Ovate or globular, nippled, presumably twig gall containing a central larval 

 cell and covered with a dense, fine, short pubescence, diameter 5 to 8 mm, on 

 Q. chrysolepis. Ashm. '97, p. 119 



Cynipid. Andricus chrysolepidis Ashm. 

 Globose, slightly nippled, wrinkled, with many short, spinelike projections, 

 light yellowish brown, some of the spines tipped with pink, diameter 20 mm, 

 onQ. chrysolepis. Beutm. 'lie, p. 211 



Cynipid. Andricus yosemite Beutm. 

 Globose, densely woolly, peach-like twig gall. Diameter 22 to 50 mm. Beutm. 

 '17, P- 348 



Cynipid. Amphibolips nigra Beutm. 

 Oblate, pale brown, broadly attached twig gall, diameter 4 to 7 mm, height 4 

 mm, on Q. k e 1 1 o g g i i. Fig. 63, 6, 7. Beutm. '09a, p. 38 



Cynipid. Disholcaspis eldoradensis Beutm. 



