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Indiana University Studies 
ADULTS, SUBGENUS ANTRON 
X 15 
Figs. 160-161. C. echinus echinus bisex. form ribes, paratypes, Oroville, 
Calif., Q. Douglasii, Kinsey coll. Female ; fig. 160. Male = fig. 161. 
Fig. 162. C. teres hildebrandae, paratype, Seigler Springs, Calif., Q. 
durata, Hildebrand, in Kinsey coll. 
Fig. 163. C. echinus echinus agamic form echinus, paratype of Bas- 
sett’s speciosus, Q. Douglasii, Napa City, Calif., E. H. King, in 
Kinsey coll. 
Fig. 164. C. teres clavuloides, from type lot, Sonoma County, Calif., 
A. Koebele, in Kinsey coll. 
