92 
BIBLIOGRAPHY OP ECONOMIC ENTOMOLOGY. 
771. French, George Hazen. Hessian fly. <Prairie Farmer, 22 
September, 1877. 
Notes on Gecidomyia destructor. 
772. French, G. H. Colorado potato beetle. <Prairie Farmer, 27 
October, 1877. 
Notes on Doryphora 10-lineata. 
773. French, G. H. Ghrysochus auratus. <Prairie Farmer, 22 Decem¬ 
ber, 1877. 
Com eaten by Ghrysochus auratus. 
774. French, G. H. The violet Nepkelodes. <Prairie Farmer, 6 April, 
1878. 
Habits of Nephelodes violans. 
775. French, G. H. Cutworm notes. <Prairie Farmer, 11 May, 1878. 
Habits of Agrotidae. 
776. French, G. H. Raspberry slug, Selandria rubi. <Prairie Farmer, 
18 May, 1878. 
Notes on Selandria [ = Monophadnus'] rubi. 
777. French, G. H. Cabbage butterfly, Pieris rapce. <Prairie Farmer, 
27 July, 1878. 
Occurrence of Pieris rupee at Carbondale, Ill. 
778. French, G. H. Cabbage Plusia, Plusia brassicce. <Rural Yew 
Yorker, 12 October, 1878. 
779. French, G. H. Corn worm, Reliotliis armigera. <Prairie Farmer, 
26 October, 1878. 
Experiments with freezing the pupae of Seliothis armiger. 
780. French, G. H. Insects injurious to the vegetable garden. Lep- 
idoptera. <Trans. Illinois State Hortic. Soc. for 1877, 1878, 
n. s., v. 11, pp. 179-203. 
Habits, injuries, etc., of Papilio asterias, Pieris rupee,, P. oleracea, P. protodice, 
Macrosila 5-niaculata [= Protoparce celeus'}, M. [=/'.] curolina, Spilosomu 
virginica, Leucarctia acrceu, Agrotis c-nigrum, A. tessellata, A. herilis, A. sub- 
gothicu, A. clandestina, A. saucia, A. suffusu [= ypsilon] Hadenu devastatrix, 
Plusia ni [— brasaicee ], Seliothis armiger, Phakellura \_=Eudioptis] nitidalis, 
and Plutella xylostella. 
781. French, G. H. Moths—Lepidoptera. <7tk Ann. Rept. State 
Entomologist of Illinois for 1877, 1878, pp. 79-106, figs. 19, 21. 
Characters, habits, ravages, and remedies of Leucarctia acrcea, Spilosoma vir¬ 
ginica, Agrotidce, Agrotis c.-nigrum, A. subgothica, A. herilis, A. tessellata, A. 
messoria, A. ypsilon, A.saucia, A. clandestina, Hadena devastatrix, H. arctica, 
Laphygma frugiperda, Nephelodes violans, Achatodes zece, Leucania unipuncta, 
and Seliothis armiger. 
782. French, G. H. Economic entomology of Illinois. Part 2. 
Lepidoptera, or butterflies and moths, and their larvae, or 
caterpillars. <7th Ann. Rept. State Entomologist of Illinois 
for 1877, 1878, pp. 133-273, figs. 32-48. 
General account of the habits of the principal species, with remedies against 
their ravages; analytical tables of the families and genera. 
