Cells hidden under bark 
Callirhytis medularis Weld# 447# Fig.166, Cells in pith of current year’s wood 
Leaf galls 
Detachable 
Amphibolips racemaria (Ashm.). 292. Like a green grape on under side of leaf 
in April, 7-8 mm. in dia. Adults emerged in May (all males). 
Amphibolips sp. Spindle-shaped, mm. long at end of a leaf in spring. 
Old galls only seen. Fig.255. Never reared. 
Andricus femoratus Ashm. 505. Fig.177. Small oak apple in spring, 7.5 mm. 
Callirhytis infuscata (Ashm,)# 44l. Globular, densely covered with yellow 
wool, on midrib on upper side in fall, dropping when mature. 
Callirhytis furva Weld. 455* Fig.212. Small cluster of globular galls, 5_4 mm. 
in dia.,each covered with short,straight brown hairs, on upper side. 
Erect club on under side of leaf,single,4 mm. high, in spring. Fig.276# 
Almost globular, 1 mm. high, in row beside vein on under side. Old galls only 
seen in Ark.‘ in Oct. 
Almost globular, white, small, single, on under side in fall. Fla. 
Integral 
Callirhytis rugosa (Ashm.). 474. Figs.262-5. Hard lenticular blister on under 
side, usually two-celled, the leaf sunken above. 
Dryocosmus laurifoliae (Ashm.). 598. Green, globular,hollow,projecting on both 
sides of leaf, 5-6 mm. sometimes 5 on a newly formed leaf, containing a 
free-rolling cell. Adults in March# Entered from literature# 
Midrib swelling, green, fleshy, in May. Fig. 264. 
Callirhytis confusa (Ashm.). 4l4# Small, ellipsoid,greenish-yellow,attached 
to a main vein on under surface,with a free-rolling cell-. Exit hole on 
upper surface. Adults emerged the last of April. Entered from literature. 
Conical, wall thin and translucent, with a free-rolling cell, on under side of 
leaf in early spring. Full-grown in mid-Feb. at Ft.Myers,Fla. Fig.505. 
Quercus prinoides - Dwarf Chinquapin Oak 
"Root" galls 
Callirhytis futilis (O.S.). agamic. 454. Fig.45. Cells in thickened bark at 
crown in the fall. 
Acorn galls 
Callirhytis glandulus (Beut.(. 458. Types captured ovipositing in young 
acorns in pine barrens of N.J. in early May. Entered from literature# 
Cell in side of acorn cup. Fig.75* Never reared. 
Cell in the cup under an aborted acorn (5 mm. in dia.) in fall. Fig.67. 
Bud galls 
Acraspis geraula (Bass.). 251. Fig.108. Black, 2.5 by 1.25 mm. at apex of the 
new growth. 
Neuroterus vesicula (Bass.). 258. Fig.82. Globular, smooth,bare, brown, 2-5 
mm. in dia., thin walled, in early spring. 
Neuroterus affinis (Bass.). 207* "Monothalamous, round,thin-walled, in the 
buds, usually hidden by bud scales, brown. Half-grown in the fall. 
Adults emerge as leaves begin to expand." Type host. Entered from lit. 
Like And ricus ma millaformis Weld. 516. Fig.89 but smaller, green,in the 
terminal cluster or in a lateral bud, in fall. 
Andricus flavohirtus Beut. 5o6. Figs.100—101. Globular, smooth,surrounded by 
bracts. 
Stem galls 
Woody stem swellings 
Neuroterus tectus Bass. 254. Cells in the scarcely swollen base of the new 
growth in early spring. Type host. Entered from literature# 
71 
