118 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
1177. Shimer, H. An essay on the bark louse. <Trans. Ill. State 
Hortic. Soc. for 1869, 1870, n. s., v. 3, pp. 160-168. 
Characters and habits of hark lice; natural history, injuries, and means 
against Aspidiotus conch iformis [= Mytilaspls pomorum }. 
1178. Shimer, H. Entomological notes. <Trans. Ill. State Hortic. 
Soc. for 1869, 1870, n. s., v. 3, pp. 275-281. 
Discusses epidemic disease of Blissus leucopterus; enemies of chinch hugs. 
1179. Shimer, PI. Additional notes on the striped squash beetle. 
<Amer. Hat., June, 1871, v. 5, pp. 217-220, figs. 60-61. 
Ravages and habits of Diabrotica vittata; figures early stages and adult; 
describes and figures Melanospliora diabrotica}; its habits. 
1180. Siiufeldt, E. W. Romalea micro ft era. <Science, 28 December, 
1883, v. 2, pp. 811-814, plate. 
Habits and life history of Romalea microptera Dictyophorus reticulatus}. 
1181. Siiurtleff, Carlton A. The army worm. <Proc. Essex Inst., 
2 July, 1862, v. 3, pp. 193-200. 
The occurrence of Leucania unipuncta in New England from 1743 to 1861; its 
characters, habits, ravages, early stages, enemies, and preventives. 
1182. Siewers, C. G. Mold as an insect destroyer. <Amer. Hat., 
Hovember, 1879, v. 13, pp. 681-683. 
Notes on Hagen's theory; occurrence of fungoid diseases among larval 
insects. 
1183. Skipwith, P. H. Ailanthus obnoxious to insects. <Amer. Ent., 
September, 1880, v. 3, n. s., v. 1, p. 228. 
Notes the effect of the leaves of the Ailanthus upon insects. 
1184. Smith, Emily Adella. Shade trees, indigenous shrubs and 
vines, by J. T. Stewart, M. D., and insects that infest them, by 
Miss Emily A. Smith. <Peoria, Ill., 1877, 55 pp., figs. 
Treats of Tremex columba, Vanessa antiopa, JEgeria acerni, Datana ministra, 
Hyphantria textor [=cunea], Attacus promethea, Clisiocampa americana, C. 
sylvaiica \=disstria], Xyleutes [= Cossus'] robinice, Acronycta populi, Ornix 
[= Jn cun' avia] acerifoliella, Stenocorus putator [= Elaphidion villosum ], 
Clytus Cyllene~\ robinice, Curculio [= Hylobius~\ pales, Hylurgus [— Den- 
droctonus] terebrans, Psylla [= Pachypsylla'] celtis-mamma, Eriosoma 
\_~Schizonenra ] ulmi, Pemphigus ragabundus, P. [= Colopha] ulmicola, and 
Lecanium acericola [= Pulvinaria innumerabilis]. 
1185. Smith, E. A. The maple-tree bark louse. <Amer. Hat., Octo¬ 
ber, 1878, v. 12, pp. 655-661, figs. 1-6. 
Characters, habits, and parasites of Lecanium acericorticis [= Pulvinaria 
innumerabilis ]; description of Coccophagus lecanii. 
1186. Smith, E. A. Modes of spreading and means of extinguishing 
the maple-tree bark louse. <Amer. Hat., December, 1878, v. 
12, pp. 80S-809. 
Lecanium acericorticis [= Pulvinaria innumerabilis ] transported on the legs of 
wasps and flies; advises the use of a fire-extinguisher with the addition 
of carbolic acid as a remedy. 
1187. Smith, E. A. Report. <Trans. Dept. Agric. State of Illinois for 
1877, 1878, n. s., v. 7, pp. 107-132. 
See No. 1288. 
