30 

 operator 



operatola 

 papillatus 



seminosus 

 similis 



suttonii 



Cynipidae 

 0. S. '62, p. 256 (Cynips) cf 9 



Bass. 73, p. 91, '00, p. 315 9 



Riley 73, p. 519 



O. S. '61, p. 64 (Cynips) 



cf 



parvifoliae 



Ash. '87b, p. 138 



9 



pilula 



Bass. '90, p. 77 



9 



pulchra 



Bass. '90, p. 73 



cr9 



punctatus 



Bass. '63, p. 323 (Cynips) 



9 



pusulatoides 

 palustris 



Bass. '90, p. 74 



0. S. '61, p. 62 (Cynips) 



9 

 c?' 9 



radicis 



Bass. 



'89b, p. 237 



9 



reticulata 



Bass. 



'90, p. 74 



9 



rhizoxenus 



Ash. 



'97, p. 132 



9 



ruginosus 



Bass. 



'90, p. 75 



9 



scitula 



Bass. 



'64, p. 683 (Cynips) 



d" 9 



seminator 



Harr. 



!41. D. 399 rCvTiins^ 



r^l 



Bass. '90, p. 76 9 



Bass. '64, p. 685 (Cynips) d' 9 



Bass. '81, p. 54 (Cynips) 9 



Q. nigra, Q. ilicifolia, Q. palustris, 

 Mass., R. I., Conn., D. C, 111. 

 Mid-May. June. Cells and wool 

 on twigs in spring. 

 Q. ilicifolia, Mass., Conn. Late sum- 

 mer. Spring. Cells in acorn-cup. 

 Agamous gall of operator. 

 Q. prinus, Q. coccinea. Conn., Mass., 

 N. Y., D. C, Mich. Late spring. 

 Late June. Round gall in tissue of 

 leaf. 

 Q. parvifoha, Fla. Abrupt gall on 



mid-vein. 

 Q. undulata, Utah. Globular, thin- 

 walled gall on leaf margin. 

 Q. rubra, Q. tinctoria, Mass. Late 

 May. Early June. Globular, green, 

 fleshy; on aments. 

 Red and Black oaks, N. Y., Mich., 

 111., Conn., Mass. Winters. Apr. 

 Potato-gall. 

 Q. coccinea. Conn. Globular, hollow, 



free kernel. 

 Various oaks especially red group, 

 Mass., R. I., Conn., Canada, 111., 

 Ind., N. Y., D. C. Early spring. 

 Late May. Globular, hollow, free 

 kernel. 

 Dryohhanta 

 Q. alba. Conn. Spring root blister 



gall. 

 Q. virens (?), N. Mex. Abrupt gall 



. on mid-vein. 

 Q. virens, Ariz. June, July. Root 



gall. 

 Q. virens (?), N. Mex. Twig potato- 

 gall; polythalamous. 

 Q. rubra, Q. tinctoria. Mass., Conn., 

 Iowa, Mich. Spring. Branch 

 becomes ovoid gall. 

 Q. alba, Q. prinus, Q. bicolor, Mass., 

 R. I., N. Y., Ind., Mich., Fla., D. C. 

 Spring. Late June. Cells on twigs 

 and wool. 

 Q; castanea (?). Ohio. Cellulose; 



Potato-gall of twig. 

 Q. ilicifolia, Q. stellata, Q. nana, S. 

 N. E., N. Y., N. J. Over winters. 

 Early summer. Monothalamous 

 club. 

 Quercus sp., Cal. Potato-gall with 

 concealed tubes. 



