196 



JOURNAL, OF ENTOMOLOGY AND ZOOLOGY 



CalUpterus ztv//.s7//7— Monell, Bui. U. S. Geol. Surv., p. 29, 1879 



MyzocalUs bclla ( Walsh )— Thomas, Rep. Ent. 111., VIII, p 

 106, 1880. 



Aphis bella (Walsh)— Thomas, Rep. Ent. 111., VHI, p. 107 

 1880. 



Callipteriis walshii (Monell) — Thomas, Rep. Ent. 111., VIII, p 



196, 1880. 



CalUpterus he/hi (Walsh) — Thomas, Rep. Ent. 111., VIII, p 



197, 1880. 



CalUpterus bella (Walsh)— Monell, Can. Ent. XIV, p. 14, 1882 



CalUpterus ivalshU — Monell, Can. Ent. XIV, p. 14, 1882. 



CalUpterus bellus (Walsh) — CEstlund, Aphid, Minn., p. 43 

 1887. 



CalUpterus bellus (Walsh) — Osborn-Sirrine, Proc. la. Acad. Sci 

 1, III, p. 99, 1893. 



CalUpterus bellus (Walsh) — Osborn-Sirrine, Insect Life V, p 

 236, 1893. 



CalUpterus bellus iW^hh) — Hunter, Bui. 60, la. Agrcl. Exp 

 Sta., p. 89, 1901. 



CalUpterus bellus (Walsh) — Sanborn, Kan. Univ. Sci. Bui. Ill 

 p. 40, 1904. 



6V//>/.';7/.s- /;,'////.< (Walsh)— Davis, Jr. Ec. Ent. Ill, p. 417 

 1910. 



CalUpterus bellus (Walsh) — Morrison, 5th Rep. Ent. Ind., p 

 216, 1912. 



C.///;>/.';7o- /;W///-s- (Walsh)— Davis, Bull. 111. State Lab. Nat 

 Hist. Ill, p. 114, 1913. 



This is a rather small, inconspicuous aphid which often occurs 

 in great numbers on the undersides of the leaves of the coast live 

 oak, Quercus agrifoUa, in the southern part of the state. To the 

 knowledge of the writer this species has never before been reported 

 as occurring in California. It has only been collected by S. H. Essig, 

 who first took it at Alhambra, Cal., Jan. 28, 1912, and later at 

 Ventura, Cal., May 27, 1913. The specimens taken were only of 

 the different stages of the winged viviparous female. No oppor- 



