Adleria dimorpha (Beut.). 269. Fig.194. Midrib cluster of 20-50 pear-shaped 
light brown, fleshy galls, finely pubescent except on rounded and, on 
under side on basal third of leaf in the fall. 
Adleria weldi (Beut.). 274. Fig.195* Cluster of 6-10 brown galls, 10 mm. in dia. 
closely pressed together at junction of petiole and leaf blade in fall, 
dropping singly when mature. 
Similar but galls smaller and truncate at end. Fig.202. In Ark. in Oct. 
Andricus flocci (O.S.). 507* Fig.208. Woolly, dirty white, of 2-10 seed-like 
bodies attached by one end on midrib on upper or lower dide, in fall. 
Neuroterus tantulus Weld. 255. Fig*506. Saucer-shaped, o.9-l.6 mm. in dia., 
in numbers, on under side dropping in early summer leaving a scar on the 
gall and a brown spot on the leaf. 
Neuroterus umbilicatus Bass. 2J5. Figs.217,514. Cup-shaped with inrolled edge 
5-4 mm. in dia., covered with short whitish hair, on under side in fall. 
Shherical,white,1.2 mm. almost bare, scattered on under side, a papilla at the 
apex, a deep hilura below with a pedicel in center. Fig.256. July«August. 
Similar to above but red and hairy. Fig.258. Sept.-Oct. 
Integral i.e. not detachable 
Andricus petiolicola (O.S.)»521. Fig.256. Abrupt, almost woody, with a scar at 
apex, 10-15 mm. in dia., at base of leaf blade in early spring. 
Neuroterus majalis (O.S.). 222. Fig.260. Fleshy,green parenchyma thickening 
projecting on both sides of leaf in very early spring, 9-11 mm. thick. 
Andricus utricuius Ashm. 528. Fig.270. Globular, thin-walled, green, 5-4 mm. 
in dia.,projecting on both sides of leaf, usually single, in May-June. 
Neuroterus clarkeae Beut. 209. Fig.515. Light-colored, ellipsoid, sessile, at 
edge, covered with short wool, 2-5 nan. long, in early spring. 
Liodora comata Weld. 268. Fig*5l6. Similar but pointed at end, 5 by 1.2 mm. 
covered with crinkly white hairs, tan,thin-walled, at edge of leaf. May. 
Neuroterus bassettii. D.T. 208. See above under detachable galls. 
Neuroterus niger Gill. 225. Fig.269. Round parenchyma thickenings, 2 mm. in 
dia.,more prominent above, nipple below, along main veins in fall. 
Neuroterus perminimus Bass. 229. Fig.266. Elliptical parenchyma thickenings 
1 mm. long, in numbers in fall,producing the agamic generation. Similar 
but larger lighter colored galls, single or few in number on leaf in spring 
when leaf is 2-5 in.long and producing 9 £ 6 in Apr. may be the alt.gen. 
Neuroterus exiguissimus Bass. 216. Hairy, brown,2.5 mm., on under side in 
numbers along veins, sessile, leaf smooth above. In fall. 
Callirhytis futilis (O.S.) sex.gen. 454. Oak Wart Gall. Fig.26l. Blister, 6-9 
mm. projecting on both sides of leaf, containing 2-5 cells supported by 
radiating fibers. 
Andricus chinquapin (Fitch)* 299* Fig.189* Cell at end of a prolonged vein 
above upper surface of leaf or beyond the edge. 
Andricus foliaformis Gill. 508. Known only from original description of a 
single specimen from Mich, reared July 2©. Type fly and gall lost. 
A ndricus fo liosus Weld . Fig.259 on Q. bicolor is a synonym of it. 
Gall unknown 
Trisoleniella brevicornis (Beut.). 585. Taken ovipositing in buds of white oak 
on April 22 in New Jersey. 
Callirhytis intersita Weld. 442. Taken ovipositing in internodes of the new 
growth in late April (.D.C.). 
Callirhytis perrugosa Weld. 465. Taken ovipositing in terminal buds of white 
oak saplings April 15 tCb May 5 in the D.C.area. Probably from a gall on 
the roots. 
Bassettia gemmae Ashm. 580. Adults determined as this species were 
ovipositing in white oak buds in April in the Chicago area. 
Philonix fulvicollis Fitch. 260. Gall thought to be on roots. 
Philonix nigricollis Fitch. 264. Gall thought to be on roots. 
44 
