BIBLIOGRAPHY. 195 
Herrich Schaffer. Synonymical Index of Heteropterous Hem- 
iptera. 8vo. Regensburg, 1853. 
Koch, C. L. The Plant Lice figured and described. 8vo 54 
plates. Nurenburg, 1857. (Ger.) 
Mulsant et Rey. Natural History of the Bugs of France. 
4 vols. 8vo. Lyons, 1865-73. 
Reuter, O. M. American Acanthide. (Roy. Swed. Acad.) 
8vo. 1871. (Lat.) 
Reuter, O. M. North American Cupsine (1. c.), 1875. (Lat.) 
(See also other papers published by the Swedish Academy.) 
Riley and Monell. Notes on Aphid of the U.S. (Bull. U. 
S. Geol. Surv., v.) 8vo, Washington, 1879. 
Saunders, E. Synopsis of British Heteroptera 8vo. London, 
1875. 
Say, T. Descriptions of new species of Heterop- 
terous Hemiptera. (Reprinted Trans. N. Y. State Agr. 
Soc., 1857.) 
Siebke, H. Enumeratio Insectorum Norvegicum. I. Hemip- 
tera. 8vo. Christiania, 1874. 
Stal, C. Papers published by Royal Swedish Academy. 1853. 
Th mas, C. List of the Aphidini of the U. S. (Bulletin 
Illinois Indust. Univ. No. 2. 1878.) 
Thomas, C. Monograph of the Plant Lice. (8th Report 
State Entomologist of Ill , 1879.) 
Uhler, P.R. Notices of Hemiptera of Western Territories. 
(hep. U.S: Geol, Surv.,.1871). 8vo, 1872. 
Uhler, P.R. Monographs Cydnide and Saldez [etc.]. (Bull. 
U. S. Geol. Surv. iii, 1877). 
Uhler, P. R. Hemipteraof Wheeler’s Survey 
1875. 
Walker, F. List of Homopterain British Museum. 5 parts. 
8vo. London, 1850-58. 
Walker, F. Catalogue of Hemiptera Heteroptera in British 
Zoology. Vv, 
Museum. 8 vols. and suppl. 8vo. 1867-74, 
