Detachable 
Di8holcaepie quercua-globulus (Fitoh). 548. Round Bullet Gall 
Xyetoterae forticome (O.S.). 244. Fig.136. Oak Fig Gall# 
Cluster like Adleria dimorpha (Beut.). 269• Fig.194# But on twig in Sept.- 
Oct.; light colored, wrinkle in drying, dropping in fall. 
Leaf galls 
Detachable 
Adleria weldi (Beut.). 274. Fig.195* Cluster, 10 mm. in dia., of 8-10 brown 
galls closely pressed together at Junction of petiole and leaf blade in 
the fall and dropping when mature. 
Adleria dimorpha (Beut.). 269. Fig.194. Midrib cluster of 20-30, each pear- 
shaped, light brown, fleshy,finely puberulent except on rounded end. 
Acraspis prinoides (Beut.). 258. Globular, 12 ram. in dia., covered with 
cone-shaped projections, on upper side of leaf in late Aug. Light green 
tinged with red, one-celled. Type host. Adults emerge in Dec. 
Fhilonix nigra (Gill.). 263. Fig.228. Globular, 5-8 mm. covered with gray 
felt, on under side of leaf in Sept.-Oct. Teste Wm.Beutenmueller. 
Xyetoterae pooulum Weld. 242. Figs, 214-5. Spangle, 3-^*5 mra » with a 
whitish bloom, on under side of leaf in Sept.-Oct. 
Integral 
Andricus petiolicola (O.S.). 321. Fig.256. Abrupt, almost woody, with scar 
at apex, 10_15 mm. green,many-celled,at base of leaf blade, early spring. 
Neuroterua floccosus (Bass.). 218. Fig.272. Small, woolly, in numbers on 
under side of leaf in fall. 
Ovipositing in buds 
Andricus pulchellus Bass. 323. Gall unknown. Female taken ovipositing in 
buds. No date given. Probably Waterbury, Conn. 
Quercus prinua - Rock Chestnut Oak 
Disholcaspis globosa Weld. 34l. Fig.50. Cluster of 3-40 reddish bullet 
galls, 8-12 mm. in dia., at base of sprouts, usually hidden by debris. 
Holocynips badia (Bass.). 390. Figs.41^52. Hemispherical, rugose, 12-15 mm. 
in dia., usually single, at base of sprouts in fall. 
Holocynips maxima (Weld). 391. Fig.44. Rounded,many~celled mass, up to 50 
by 95 ram. growing out of side of one of big roots at base of tree.. 
Callirhytis futilis (O.S.) agamic. 434. Fig.45. Cello in greatly thickened 
bark at base of the tree. 
Flower galls 
Acorn galls 
Callirhytis electrea Weld. 421. Fig.291. A group of cells in a depression 
in the cotyledons in a mature acorn in the fall. 
Cell in side of acorn oup, dropping in Sept., has a cirole of white hairs 
at the base. Fig.75* Never reared. 
Bud galls 
Neuroterus veoicula Bass. 238. Fig.82. Globular, smooth,bare,brown, 2-3 mm. 
in dia., thin-walled, in early spring. 
Neuroterua minutus (Bass.). 224 . Fig.105. Cells in the greatly enlarged 
petioles without a leaf blade,puberulent,often pinkish, in early spring. 
Acraspis gemula (Bass.). 251. Fig.108. Black, 2.5 by 1.25 mm. at apex of 
new growth in spring. 
Andricus mamillaforrois (Weld). J16. Flg.89. Graenioh-brown, protruding 
beyond bud scales in fall. Usually on terminal buds on sprouts from 
stumps. 
72 
