Neuroterua fugiens Weld* 219# Fig*518. Parenchyma thickenings next to a 
vein on under side of leaf in spring when the leaves are about one-third 
grown. 
Neuroterua vernus Gill. 256. Swollen petioles dwarfed and deformed on young 
leaves. Type host. Adults May 16-June 10. Entered from literature. 
Neuroterua niger Gill. 225. Fig.269. Parenchyma thickening in the fall. 
Teste the Thompson collection. 
Small blister on a secondary vein on under side of leaf in fall. Elgin,Ill. 
Quercus margaretta - Post oak. Runner oak 
"Root" galls 
Disholcaspis terrestris Weld. 551. Fig. 56 . Large bullet galls on runner 
shoots under larger trees in fall, galls up to 17 mm. in dia. 
Sphaeroteras ocala (Weld). 559. Fig.286. Almost globular, grayish, fleshy, 
covered with short pubescence, thin-walled, on roots. Adults out in Apr. 
Flower galls 
Acorn galls 
Bud galls 
Andricus stropus Ashm. 527• Figs.109-110. Gall hidden in a mass of elongated 
narrow brown bud scales. 
Like Acrasgis gemula (Bass.^. 251. Fig 108. 
Like A ndricu s f lavohirtu s Beut.) 50 6 , Figs.100,101. (= frondosa of old lit.) 
Stem galls 
Woody stemhj swellings 
Callirhytis floridana (Ashm.). 450. Fig.152. 
of twig, many-celled. 
Thickening of bark on one side 
Detachable 
Disholca.pls quorcus-globulu. (Fitch). }48. Round Bullet Gall. 
Disholcaspis spongiosa (Karsch). J49. Fig.l48. Globular cluster, 20-Jo mm. in 
dia,, with a rusty surface. 
Lea’f galls 
Detachable 
Sphaeroteras Carolina (Ashm.). J57. Fig.2j4. Cluster of 2-4 usually on upper 
surface of leaf, covered with stellate hairs. 
Sphaeroteras unicum (Weld). J 61. Figs.232-3. Globular, white, up to 7 mm. in 
dia., saddled on a vein on under side of leaf in fall. 
Andricus pattoni (Bass.). J20. Woolly midrib cluster in the fall. 
Midrib cluster like Oallirhyt ls luatrane Beut. 446. Fig.203. 
Integral 
Like A ndricus petiolicola (O.S.). 521 . Fig.256. 
Andricus utricuius Ashm. 529. Fig.570. 
Neuroterus verrucarum ("O.S.j. 256 . Fig.510. Scattered compact woolly masses 
2 mm. in dia., on under side of leaf in fall. 
Spherical, white, bare, fleshy, 1.2 mm. in dia., on under side of leaf in 
fall. Fig. 256 . Never reared. 
65 
