American Insect Galls: Thompson 



29 



tuberculosa 



q. tubicola 

 q. tumeri 

 tumifica 

 q. utricula 

 q. ventricosa 

 q. verrucarum 

 vesicula 

 q. virens 

 washingtonensis 



0. S. "Stettin," p. 415 cf 9 =Rhodites vernus 0- S. 



Rhodites (?) 

 O.S. '61, p. 60 

 Ash. '81, p. XVI 

 0. S. '65, p. 356 

 Bass. '81, p. 78 

 Bass. '64, p. 681 

 O.S '61, p. 61 

 Bass. '81, p. 97 

 Ash. '81, p. IX-X 

 Gill. '94, p. 235 



9 =.\ndripus (Mayr '81). 



9 =Andricus (Ash. '85). 

 cf 9 =Camrhytis (Mayr '81). 

 cf 9 =Andricus (Ash. '85). 



9 =Andricus (Ash. '85). 



9 =Neuroterus. 

 cf 9 =Neuroterus (Mayr '81). 



9 =Andricus (Ash. '85). 



9 Q. garryana Wash. Small galls clus- 

 tered on t-nngs. 



sulcatus 



agrifoliae 



aquaticae 



cellae 



ceropteroides 



clavula 



clarkei 

 cornigera 



crassicornis 



fruticola 



futilis. 



ANDRICUS s. g. CALLIRHYTIS 



A.sh. '97, p. 123 

 Bass. '81, p. 53 (Cynips) 

 Ash. '87b, p. 144 

 Ash. '87b, p. 141 

 Bass. '00, p. 324 



Spring. Rounded 



Bass. '64, p. 685 (C. tuber), 

 0. S. '65, p. 35 

 X). S. '61, p. 70 

 Bass. '90, p. 79 



0. S. '62, p. 251 (Cynips) 

 0. S. '65, p. 358 



Ash. '97, p. 130 



F. Can. vol. 2, p. 548 



Ash. '97, p. 131 



O.S. '61, p. 63 (C\niips) 



lasius 



Ash. 



'97, p. 132 



modesta 



O.S. 



'61, p. 65 (Cjniips) 



nigrae 



O.S. 



'61, p. 66 (Cynips) 



c?9 



Q. virens, Ariz. 



on petiole. 

 Q. agrifolia, Cal. Dec. Globular 



bullet-gall. (3-4 in.) 

 Q. aquatica, Fla. Spring, Excentric 



swelling on twag. 

 Q. laurifolia, Fla. SweUing along 



mid-vein. 

 Q. tinctoria. Conn. Cells near new 



growtli in old wood of twigs. 

 Q. alba, S. N. E., Iowa, Pa., Mo., N.Y., 

 Mich., D. C. Summer. Late fall. 

 Monothalamous club-gall. 

 Q. iUcifoUa, Mass. Spring. Aments 



become mass of cells. 

 Q. palustris, Q. imbricaria, Q. rubra, 

 Q. nigra, Q. iUcifoha. Conn., Mass. 

 Mich., N. Y., D. C, Mo. Forms 

 in spring. Potato-gall with pro- 

 jecting tubes. 

 Quercus sp. Imbedded in twig. 

 Conical bullet-gall. 

 Q. tinctoria. Mo. Winters. Early 



Apr. Cells in pulp of acorn. 

 Q. alba, Q.stellata, Mass., N.Y., D. C, 

 Conn., Mich. Late spring. July. 

 Round gall (2-3 cells) in tissue of 

 leaf. 

 Q. chrysolepis, Cal. Winter. Cells 

 on leaf under wool and bound to- 

 gether. 

 Q. rul)ra, D. C. Late June. Round 



gall in tissue of leaf. 

 Q.- nigra, Q. rubra, D. C. Late June.. 

 Swelling of mid-vein by hard matter. 



