Acorn galls 
Amphibolips prunus Cresson. 291. Fig.59« A plum gall on aide of acorn cup in 
fall. It wrinkles in drying. 
Oallirhytis balanopais Weld. 406. Fig.76. A pip gall in fall on small aoorns 
of the current season,secreting honeydew, green smooth, 4 mm. in dia. 
Bud galls 
Amphibolips melanocera Ashm. 288. Globular, 6-12 mm. in dia.,yellowish-green, 
from axillary buds in June, outer wall very thin, larval cell supported 
by very fine fibers. Only males reared. Entered from literature. 
Small, tan, smooth, in leaf axil. Seen in Oct. in Fla. 
Stem galls 
Woody stem swellings 
Oallirhytis punctata (O.S.). 471. Fig.129. Oak Knot Gall. Abrupt, complete¬ 
ly encircling branch. 
Bassettia aquaticae (Ashm.). 576. Slight swelling at base of small twigs, 
8.8 to 19 mm. long by 7«5 to 10 mm. in dia. Adult was cut out in March. 
Entered from literature. 
Detachable 
Oallirhytis ventricosa (O.S.). 485. Figs.144-5. Conical, short-pubescent, 
bursting out thru bark, single or small group, green when young,turning 
brown and dropping later. 
Oallirhytis gemmaria (Ashm.). 4^6. Figs.155-6. Small ribbed galls in cluster 
in early spring, secreting honeydew when young, dropping when mature. 
Oallirhytis difficilis (Ashm.). 420. Fig.159* Small,rugose,grayish in color, 
in clusters or rows on twig, dropping when mature. 
Andricus coronus Beut. Terminal cluster in early spring, green, ridged 
galls pointed at both ends, solid with a central larval cell, dropping. 
Dryocosmus floridensis (Beut.). 596. Fig.297* A rosette of green bracts 
sessile on trunk or twigs, larval cell in center. 
Cells hidden under bark 
Oallirhytis crypta (Ashm.). 418. Figs.l62,50l. Cells just under the bark in 
the wood. If very numerous the twig may be hypertrophied. 
Leaf gall# 
Detachable 
Amphibolips raceraaria (Ashm.). 292. Like a green grape on under side of leaf 
in April, 7-8 mm. in dia. Adults emerged in May (all males). 
Oallirhytis furva Weld. 4^5* Fig.212. Small cluster of globular galls, J-k 
mm. in dia., each covered with short,straight brown hairs, in fall. 
DRyocosmus rileyi (Ashm.). 401. Fig.257* Globular, brown,5 mm. in dia., on a 
main vein usually on under side of leaf in fall, dropping when mature. 
Integral 
Dryocosmus palustris (Ashm.). 400. Fig.181. Globular, fleshy,10-17 mm. in 
dia., with a free-rolling cell, appearing with leaves in early spring. 
Dryocosmus notha (Ashm.). 599® Fig. 182. Green, wall thin,with a free-rolling 
cell, tip prolonged into a sharp point on upper surface or beyond edge. 
Quercus palustris - Pin Oak 
"Root" galls 
Dryocosmus favus Beut. 595. Figs.46-7. Dense cluster at or below surface of 
ground, up to 6q mm. in dia., of up to 250 individual galls, 11. mm. long. 
Flower galls 
Oallirhytis operator (O.S.) sex.gen. 455a. Fig.58. T este Bassett. 
68 
