Siam galla 
Woody atera swellings 
Neuroterus diatortua Ba8a. 212. Fig.125. An enlargement on one side of the 
new growth cauaing the branch to bend abruptly. Many-celled. 
Neuroterua rlleyl Aahm. 2J1. Fig.296. Late aummer local thickeninga of the 
bark, confluent, one-to many-celled. covered with normal bark. 
Detachable. 
Diaholcaapia quercua-globulua (Fitoh). 548. Round Bullet Gall. 
Callirhytia eeminator (Harria). 477. Fig.157* Oak Seed Gall. Wool Sower. 
Globular, 20 mm. in dia., white with pink apota at apex of aeed-like 
bodies, in May-June. 
Xanthoteraa fortioorne (O.S.). 244. Fig.156. Oak Fig Gall. Denae cluster 
usually on sprouts from stumps, persisting over winter. 
Cells hidden under the bark 
Cello just under bark In wood. Only evidence ie the exit hole. 
Leaf galla 
Detachable 
Aoraspia hirta (0.3.). 25J. Fig.188. Qlobular, 4-6 mm. in dia., on under 
side of leaf on a secondary vein, one to three on a leaf, one-oelled. 
Adlerla dimorpha (Beut.). 269. Fig.194. Midrib cluster of 20-JO pear-shaped 
light brown galls on under side in fall, puberulent except on end. 
Andrlcue oapillatue (Weld). 298. Fig.199. Midrib cluster of 2-12, each 2 mm. 
in dia., pale yellow, not so hairy as to hide the outline, on under 
side of lower leaves on strong sprouts from stumps in fall. 
Phylloteras rubinum (sill.). 2J9. Fig.Jll. Depressed sphere up to 5.2 by J.l 
mm., on under side as leaves are turning in fall,often on young trees. 
Neuroterus tantulus Weld. 2JJ. Flg.J06. Saucer-shaped, 0.9-1.6 mm. in dia., 
in numbers on under side, dropping in early summer leaving a scar on 
gall and a brown spot on leaf. 
Xystoteras poculum Weld. 242. Figs.214-6. Spangle, J-4.5 mm. in dia., with 
a whitish bloom, on under side of leaves in Sept.-Oct. 
Andrious flood (O.S.). J07. Fig.208. Woolly, dirty white, of 2-10 seed-like 
bodies attached by one end on midrib, on upper or lower side of leaf, 
dropping with the leaf. 
Spherical, white, 1.2 mm. almost bare, scattered on under side, a papilla at 
apex and a doep hilum below with a pedicel in center. Fig.2j6. Aug. 
Integral 
Oalllrhytls futille (O.S.).sex.gen. 4J4. Fig.261. Blister, 6-9 mm. in 
dia., projecting on both Bides of leaf, containing 2-J cells supported 
by radiating fibers. 
Andrious petlolicola (O.S.). J21. Fig.256. Abrupt, almost woody swellings 
with a soar at apex, 10-15 mm. in dia., at base of leaf blade in spring, 
green, many-celled. 
Andrious ohinquapin (Fitch). 299. Fig,189. Cell at end of a prolonged vein 
above surface or bevond edge of leaf. 
Neuroterua majalia (O.8.). 222. Fig.260. Fleshy, green parenchyma thickening 
projecting on both aides of leaf when it ia hardly half-grown. 
Neuroterua noxioaua (Baas.) sex.gen. 226a. Fig.121. Fleshy parenchyma 
thickening deforming the leaf in May. 
Neuroterua papilloaua Beut. 228. Fig.271. Elliptical cells in parenchyma in 
numbers in the fall, more prominent above. 
Thin-walled blisters in numbers in June. Fig.278. 
Like Ca LUrhytl a b ipapil lata Weld. 4o9. Figs.267,517. L.I.,N.Y. Empty in 
Sept. 
7? 
