246. Never reared. X 5. On Q. cooclnaa. Single or group of two or three. On the 
upper side of leaf in October. 
247. Never reared. X 5. On Q. macrooarp a. Pound on ground Sept.l at Fort Worth, 
Tex. The type gall of X yetoterae volutellae Ashm. ia similar to this. 
248. Zopheroteraa guttatum Weld. X 10. J64. On Q. paluStrl B. alao on Q. imbrlcaria . 
texana. With purple spots, single on under side of leaf on a secondary 
vein, dropping in Oct. Adults emerged Mar.6-Apr.7 the second spring. 
249. Never reared. X 5. On Q. lacavl . Boerne.Tex. in October. 
250. Amphibolips citriformis Ashm. X 1. 278. On Q. phello s. Also on Q. laurlfolla . 
Adults issued the first week in May. 
Amphibolips melanocera Ashm. 288. On Q. nlgra . Globular bud gall 6-12 mm. in 
diameter. Adults in June* 
251. Never reared. X 1. On Q. imbricaria . Really a bud gall. 
252. Never reared. X 1. On Q. texana in October. 
25J. Never reared. X 1. On Q. phellos . Old galls seen in Mo. and Ark. in Oot. 
Never reared. Fig.JlJ. On Q. muehlenberg.il in Kansas. 2.6 mm. long by 1 mm. 
Integral 
Fleshy midrib thickenings 
254. Oallirhytis nigrae (Ashm.). X 1. 452. On Q. marilandica. Alao on Q, 
i mbrioaria . Adults emerged June 21-24 (DC). 
255. Oallirhytis tumifica (O.S.). X 1. 48J. On Q. rubra . Also on Q. coocinea . 
velutina. AdultB were emerging June 15 (Ill.); July (Va.). 
256. Andrious petiolioola (O.S.). X 1. J21. On Q. prinu s. Also on Q. michauxll , 
b lcolor .p rinoides , macrocar pa. Adults of both sexes emerged June 21 
(Va.)j June 27 (DC/sJuly 5HL5 (Toronto). Females were observed 
ovipositing in terminal buds. 
257. Oallirhytis pigra (Bass.). X 1. 468. On Q.v elutina . Also on Q. cocclnea , 
ilicifolia. Galls contained adults ready to emerge £)ct.2; some came 
out Oct.25. Some galls produced males only. 
Oallirhytis flavipes (Gill.). 428. On Q. macrooarp a. Adults were emerging 
July 6 when the galls were gathered (Ames,la.). Emerged June 25 (Ohi). 
258. Never reared. X 1. On Q. 81ellat a. margarett a, chapmanl . Still immature on 
June 1 (DC). This may be O allirhyti s parvifolia o Ashm. ,459 described 
from Q. chapmani . 
259. Andricus foliaformis Gill. X 1. 508. Described from Q.alba in Mich,,the 
holotype and gall now lost. Description of adult and gall agree with 
Andricus foliosus Weld (synonymy published) described from Q. blcolor 
(see photo) from Evanston,Ill., the adults emerging June 2 0 -25,1912. 
Fleshy parenchyma thickenings 
260. Neuroterus majalis (O.S.). X 1. 222. On Q. alba . Also on Q. prinus . 
Adults of both sexes out by May 6-11 (DC); June 12 (Ohi.). 
117 
