arizonica 



bassetti 



brevipennata 



canescens 



centricola 



Colorado 



cbrallinus 



corrugis 



douglasii 



duricoria 



fasciata 



rubens 

 omnivora 



sileri 

 succinipes 



. truckeensis 



American Insect Galls: Thompson 

 HOLCASPIS 

 Cockerell '02, p. 183 



39 



Gill. '89, p. 215, 217, fig. 20, 



22 

 Gill. '93, p. 131 



Bass. '90, p. 66 



0. S. '61, p. 58 (Ci-nips) 



Gill. '93, p. 210 

 Bass. '90, p. 66 

 Bass. '81, p. 109-110 



(Cynips) 

 Ash. '97, p. 127 



Bass. '90. p. 64 



Bass. '00, p. 328 



ficigera 



Ash. '85, p. VI (Cynips) 



ficula 



Bass. '81, p. 75 (Cynips) 



globulus 

 maculipennis 



Fitch 5 Kept., p. 810 (Cal- 



laspidia) 

 Gill. '94, p. 236 



monticola 



Gill. '93, p. 30 



persimilis 



Ash. '97, p. 126 



perniciosa 

 rugosa 



Bass. '90, p. 68 



Bass. '81, p. 100 (Cj-nips) 



Gill. '93, p. 29 



Ash. '85, 1). VI (Cynips) 



Bass. '90, p. 67 



Ash. '81, p. XI (Cynips) 



Ash. '97, p. 127 



9 Q. arizoniea, Ariz. Late Apr. Glo- 

 buhir gall on petiole; at least 2 cells. 



9 Q. hicolor, Mich. Attenuated cone 

 clustered on twig. 



9 Q. uuduhita, Colo. Small, filamentous 

 oak-ai)ple. 



9 Quercus, Cal. Small, ovoid bullet- 

 gall. 



9 Q. ol)tusiloba, D. C, Ind. Autumn. 

 Filamentous oak-apple on leaves. 



9 Colo. Rugose bullet -gall. 



9 Cal. Spiny bullet-gall. 



9 (Q. prinoides Conn.) (Gall unknown.) 



9 Q. douglasii, Cal. Dec. Squash- 

 shaped bullet-gall. 

 9 Various oaks, Mass., R. I., X. V., 

 Conn., Ohio., Mich., 111. Oct. Ovoid 

 bullet-gall. 

 H. mamma Walsh 

 9 Q. iUcifolia, Q. rubra, Mass., R. I., 

 Conn. Belted with purple; liullet- 

 gall. 

 9 Q. virens, Fla. Clustered galls hke 



pressed figs in form. 

 9 Q. macrocarpa, Fla., Ga. Clustered 

 galls making a cedar cone structure. 

 H. spongiosa Karsch 

 9 Various oaks, S. N. E., Ind. D. C, 111., 



Mo., Mich. Globular bullet. 

 9 Q. wrightii, N. Mex. Small, filamen- 

 tous oak-apple. 

 9 Quercus, Colo. Nov. 1-4 in. Cyliu- 

 dric; in twig (socket). 

 H. perniciosa Bass 

 9 Q. nigra, Nov. 7 mm. Rugose 



bullet. 

 9 (Juorcus, Utah. Small, ovoid bullet. 

 9 Q. bicolur, Q. prinus, Q. ilicifolia, 

 Mass., Conn., Fla., Mich. Late 

 . summer. Oct. Rugose bullet -gall. 

 H. globulus Fitch 

 9 Colo. Oct. Oak-bullet. 

 9 Q. virens, Q. cincrea, Q. catesbtei, 



Fla. Oak-bullet. 

 9 Quercus, Utah. Ovoid bullet. 

 9 Q. virens, Fla. I-IO in. Clustered; 



bullet-gall. 

 9 Q. vacciuifolia, Cal. Polythalamous 

 bullet-gall in slit of twig. 



