9 by J 
Bud galls 
Trisoleniella salteta (Ashm.).. 388 . Fig. 96 . Ribbed, thin-walled, 
ram. occurring 2-5 together from a bud axil in early spring. 
Amphibolips murata Weld. 289. Fig.115. Lemon-shaped, tan, smooth, 8-12 mm 
i v,,in dia.., in fall, fall thick, spongy tissue about the larval cell. 
Amphibolips acuminata Ashm. 275. Fig. 112 . Spindle-shaped, up to 58 mm. 
long by 14 ram. in dia., Mid-April to early May* 
Green,smooth,bursting out of bud ih fall, not secreting honeydew. 
Gall hidden inside bud, pointed, thin-walled, exit hole thru bud scales. 
Seen in April* Never reared* 
Stem galls 
Woody stem swellings 
Callirhytis clavigera (Ashm.). 412. Fig.116. A horned knot gall but the 
horns do not drop out. Described from Quercus laurifolia. 
Callirhytis punctata (O.S.). 471. Fig.129. Chk Knot Gall. Abrupt, complete¬ 
ly encircling branch. Immature galls cut like cheese. 
Callirhytis medullas (Ashm.). 448. Fig.154. Gradual swelling on side of the 
twig m spring,. "Adults the next Feb.and liar." I have never reared it 
Detachable 
Amphibolips cinerea (Ashm.). 277. Fig.149. A large oak apple,20-50 mm. in 
dia. in spring; usually wrinkles in drying. Type host. 
Amphibolips globulus Beut. 284. Fig. 102 . Globular,thick-walled with a 
slight nipple at apex, 14-17 mm.in dia. Sept. Described fron N.J. 
Dryocoemus imbricariae (Ashm.). 597. Banded Bullet Gall. Globular, 7-10 mm, 
in dia., single or in groupe on twigs, dropping in fall. 
Callirhytis gemmaria (Ashm.). 456 . Figs.155-6. Small ribbed galls in a 
_ ,,. C , 1U9tsr ln early spring, secreting honeydew when young, then drop. 
Callirhytis difficilis (Ashm.). 420. Fig.159. Small,rugose,grayish, in a 
cluster or rows from furrows in bark,dropping when mature in Oct. 
Callirhytis ventricosa (O.S.). 485. Figs.144-5. Conical.short-pubescent, 
sessile, single or email cluster bursting out of bark. 
Andricus formosus (O.S.). 510. Fig.147. Fig-shaped galls in cluster on 
twigs in spring, dropping when mature (in June in D.C.area). 
Dryocosmus floridensis (Beut.). 596 . Fig.197. A rosette of green bracts on 
twigs,sessile or partly clasping, larval cell in center. Apri1-May. 
Cells hidden under bark 
Callirhytis crypta (Ashm,)* 418. Fig*162* Cells just under the bark in the 
wood; if very numerous the twig may be hypertrophied. 
Bassettia catesbaei (Ashm.). 577 . "Slight swelling at base of new shoots. 
Reared April 28." Described from literature, on Q.c atesbae i. 
Leaf galls 
Detachable 
Dryocosmus rileyi (Ashm.). 401. Fig.257. Brown,globular,5 mm. in dia., 
attached singly to a main vein usually on under side of leaf in fall 
and dropping when mature* 
Callirhytis infuscata (Ashm.)* 44l* Globular, fleshy, densely covered with 
yellow wool, on upper surface in fall, dropping when mature* 
Integral 
Callirhytis quercifoliae (Ashm*)* 472* Rounded, wall thin, with a free— 
rolling cell, on surface of leaf in spring. Adult reared in May. 
Described from Q uercu s c atesba ei* 
Smaller than Dr yocosmu s l aurifolia e (Ashm.). 599* 
51 
