BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 147 
1247. [Riley, C. V.] Hog-caterpillar of the vine infested with parasites. 
<Ainer. Eut. and Bot., September, 1870, v. 2, p. 309. 
Answer to inquiry of J. M. Wilson; occurrence of larva of Darapsa [=Jwi- 
pelophaga ] myron parasitized by Apanteles congregatus. 
1248. [Riley, C. V.] Larva of Abbot Sphinx. <Amer. Ent. and Bot., 
September, 1870, v. 2, p. 309. 
Answer to inquiry of S. E. Todd; occurrence of larva of Thyreus abboiii on 
grape-vine; means against the same. 
1249. [Riley, C. V.] Cecropia worm. <Amer. Ent. and Bot., Sep¬ 
tember, 1870, v. 2, p. 309. 
Answer to inquiry of E. G. Hofman ; occurrence of Attacus cecropia on plum. 
1250. [Riley, O. V.] Flat-headed borer in soft maples. <Amer. Ent. 
and Bot., September, 1870, v. 2, p. 309. 
Answer to inquiry of L. R. Elliott; ravages of and means against Chryso- 
bothris femorata on soft niaple; ravages of Arhopalus [= Cyllenc] robinice on 
black-locust. ' 
1251. [Riley, C. V.] Cherry plant-lice and their foes. <Amer. Ent. 
and Bot,, September, 1870, v. 2, p. 309, fig. 193. 
Answer to iuquiry of C. H. Roberts; occurrence on cherry-trees of Aphis 
[ =Myzus ] cerasi, and of its enemies, the larva of Rippodamia converycns 
and Syrphus sp.; figure of the larva, pupa, and imago of the former; posi¬ 
tions in which both species transform. 
1252. [Riley, C. V.J Grape-vine flea-beetle. <Amer. Ent. and Bot., 
September, 1870, v. 2, p. 309. 
Answer to inquiry of C. H. Roberts; ravages of Haltica chalybeaj means 
against this species and Selandria vitis [= Blennocampa pygmcea] on grape¬ 
vines. 
1253. [Riley, C. V.J Blood-sucker and pear-slug. <Amer. Ent. and 
Bot., September, 1870, v. 2, p. 309. 
Answer to inquiry of G. A. Watson ; food-habits of Pirates [= Helanolestcs] 
picipes and of Hemiptera in general; means against Selandria [= Erio- 
campa ~| cerasi. 
1254. [Riley, C. V.] The codling-moth. (Carpoccipsa pomonella, Lin¬ 
naeus.) <Amer. Ent. and Bot., October, 1870, v. 2, pp. 321-322. 
Reprint: <3d Ann. Rept. State Eut. Mo., April, 1871, pp. 
101-104. 
Treats of Carpocapsa pomonella ; see No 1301 for synopsis of contents. 
1255. [Riley, C. V.] Insects injurious to the grape-vine. No. 12. 
<Amer. Ent. and Bot., October, 1870, v. 2, pp. 327-328, figs. 
204-205. Reprint, with slight changes: <3d Ann. Rept. State 
Eut. Mo., April, 1871, pp. 79-81, tigs. 35,30; Cultivator and 
Country Gentleman, 1 June, 1871, v. 30, p. 343. 
Treats of Graptodera [—Haltica] chalybea ; see No. 1301 for synopsis of con¬ 
tents. 
1250. [Riley, C. V.] The fall army-worm. <Amer. Eut. and Bot., 
October, 1870, v. 2, pp. 328-329, tigs. 200-207. 
Seasons, food-plants, and ravages of Laphygma frugiperda ; figures larvae of 
Leucania unipuncta and Laphygma frugiperda ; comparison between the lat¬ 
ter and Heliothis annigera. 
