150 BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 



1279. [RiLEY, C. V.] Cabbage-worms. <Amer. Ent. and Bot., Octo- 



ber, 1870, v. U, p. 341. 

 Answer to inquiry of B. H. Foster; ravages of and means against Pieris rapce. 



1280. [ RILEY, C. V.J The uiiicorn prominent. <Amer. Eut and Bot., 



October, 1870, v. 2, p. 341. 



Answer to inquiry of E. Payne ; description of larva and imago of Notodonta 

 [= Ccelodasys} unicornis; food-plants and mimicry of the larva. 



1281. [RiLEY, C. V.J Insects injurious to the grape-vine. No. 13. 



<Amer. Ent. and Bot, December, 1870, v. 2, pp. 353-359, figs. 

 218-219. Reprint with changes: <3d Ann. Rept State Ent. 

 Mo., April, 1871, pp. 84-96, figs. 37-40. See: <Bull. de la 

 Soc. Cent. d'Agric., 1870. 

 Treats of Phylloxera vastalrix; see No. 1301 for synopsis of contents. 



1282. [RiLEY, C. V.J The fall army-worm. <Amer. Ent. and Bot, 



December, 1870, v. 2, pp. 363-365, figs. 221-223. 



Descriptions of egg, larva, pupa, and imago of Prodtnia autumnalis n. sp. 

 [= LapUygma frugiperda~\ ; variation of the iinagos ; seasons, habits, and 

 ravages of and means against the same ; figures of larva and imago of 

 Prodenia commeHnce and of imago of Leucania unipuncta. 



1283. [RiLEY, C. V.] The so-called web- worm of young trout. <Amer. 



Ent. and Bot, December, 1870, v. 2, pp. 360-367. 



Editorial remarks appended to S. J. McBride's communication ; description 

 of Simulium pisdddium n. sp. 



1284. [RiLEY, C. V.] Hybrid between a grape-vine and a hickory. 



<Amer. Ent, and Bot, December, 1870, v. 2, p. 373. 



Correction of error in mistaking a gall of Cecidomyia vitis^omum for a hybrid 

 fruit. 



1285. [RiLEY, C. V.] Death of noted entomologists. <Amer. Ent. and 



Bot, December, 1870, v. 2, p. 373. 

 Notice of death of Julius Lederer and J. T. Lacordaire. 



1286. [RiLEY, C. V.] Osage orange for the mulberry silk- worm. 



<Amer. Ent. and Bot., December, 1870, v. 2, p. 373. 

 Explanation of diff rences in experience in feeding silk- worms on osage 

 orange. 



1287. [ RILEY, C. V.] Insects named. <Amer. Ent. and Bot., Decem- 



ber, 1870, v. 2, p. 373. 



Answer to inquiry of Mrs. M. Chappellsmith ; As.toma [= Trombidiltm] locusta- 

 rum parasitic on grasshoppers ; similar mites on other insects ; food-habits 

 of Nemobitis vittatus and Orocharii saltator. 



1288. [RiLEY, C. V.] Locust- borer. <Amer. Eut. and Bot, December, 



1870, v. 2, p. 373. 



Answer to inquiry of W. R. Howard ; seasons and method of oviposition of 

 Arhopalus [ Cyllen~\ robinice in black-locust; description of eggs and 

 imago of the same. 



1289. [RiLEY, C. V.J The northern lady-bird ; its larvre. <Amer. Ent. 



and Bot, December, 1870, v. 2, p. 373. 



Answer to inquiry of C. E. Billings; food-habits and description of larva of 

 Epilachna borealis. 



