(?) mexicanus 

 morrisoni 



murtfeldte 



obtusilobse 

 osten-sackenii 



American Insect Galls: Thompson 

 Bass. '90, p. 78 

 Ash. '97, p. 116 



33 



Ash. '97, p. 117 



Bass.'OO, p. 316 



Bass. '63, p. 327 (Cynips) 



pacificus 



• Ash. 



'97, p. 118 



parmula 



Bass. 



'00, p. 312 



patiens 

 pattoni 



Bass. 

 Bass. 



'00, p. 312-313 

 '81, p. 98 (Cynips) 



perditor 



Bass. 



'00, p. 313 



perplexus 



Ash. 



'97, p. 122 



petiolicola 



Bass. 



'63, p. 324 (Cynips) 



piger 



Bass. 



, '81, p. 105 (Cynips) 



pomiformis 



Bass. 



'81, p. 74 (Cynips) 



piperoides 



Bass. 



'00, p. 314 



pruinosus 



Bass. 



'00, p. 311 



pulchellus 



quercifoliae 



quinqueseptum 



Bass. 

 Ash. 

 Ash. 



'00, p. 314 

 '85b, p. 299 

 '85b, p. 299 



rileyi 



Ash. 



'97, p. 121 



rugosus 



A.sh. 



'81, i>. XVIII (Cynii 



saltatus 

 singularis 



Ash. 

 Bass. 



'87, p. 142 

 '63, p. 326 (Cynips) 



speciosus 



3 



Ba.ss. '90, p. 81 



Quercus species, Mex. Polythala- 

 mous gall under wool on leaf. 

 cf 9 Quercus, Ariz. Late June. Poly- 

 thalamous, abrupt gall at base of 



leaf-blade. 

 9 Quercus species, Mo. (?) Irregular, 



polji:halamous bullet-gall. 

 9 (New species) (Conn.), 

 c? 9 Q. iUcifoha, Q. coccinea. Conn., Mass., 



D. C, Mo. Early summer. Late 



June. Small filamentous oak- 

 apple. 

 9 Q. chrysolepis, Cal. Small bullet- 

 gall. 

 9 Quercus species, Cal. Saucer-shaped 



galls beneath leaf. 

 9 (Q. ilicifolia, spring). 

 9 Q. obtusiloba. Conn. Winters. Feb. 



Cells on leaf under wool. 

 9 Q. ilicifolia. Conn., Mass. Acorn 



becomes a gall. 

 9 Quercus species, Mo. Nov. 5 mm 



Ovoid bullet-gall, 

 cf 9 Various oaks, Mass., Conn., N. Y., 



Ind., 111., Mich., Iowa, D. C. Late 



June. Sudden gall on leaf rib. 

 9 Q. tinctoria, Q. velutina, Q. rubra. 



Ma.ss., Conn., N. Y. July. Late 



Sept. Swelling of mid-vein. 

 9 Q. agrifoha, Cal. Mar. 1. Poly- 



thalamous, globular, buUel-gall on 



twigs. 

 9 Q. rubra, Conn., Mass. Summer and 



fall. Second spring after. Woolly 



globular galls of leaf; tear mid-rib. 

 9 Q. obtusiloba, Conn. Small, globular, 



thin-wallcd gall of leaf on aments. 

 9 (Q. prinoides. Conn.), 

 cf = Dryophanta (Ash. '87). 

 cT Q. obtusiloba, Fla. July. Rounded, 



abrupt, partitioned; on mid-vein. 

 9 Q. rubra. Mo. Early July. 3 nun. 



Thin-walled gall below leaf. 

 ci^ 9 Q. laurifolia, Fla. Late A])r. Hard. 



hemispherical gall on leaf. 

 9 =Trisolenia. 

 cf 9 Q. rubra, Q. coccinea, Mass., N. V.. 



D. C. C(uin., Mich. Early summer. 



Late .lune. Small, filamentous, 



oak-ai)])le. 

 9 Quercus species, Cal. (Jlol)ular, of 



crystalline texlure on leaf. 



