172 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
1344. RiLEi r , C. Y. [Posthumous papers by B. D. Walsli.] <Traus. 
Acad. Sci. St. Louis, July, 1873, v. 3, p. 77 Proc. 
Verbal communication; disposition of sundry entomological manuscripts 
left by B. D. Walsli. 
1345. Riley, C. Y. [Remarks on Simuliumpiscicidium.] <Trans. Acad. 
Sci. St. Louis, July, 1873, v. 3, p. 79 Proc. 
Verbal communication; nature and supposed ravages of Simuliumpiscicidium. 
1316. Riley, C. Y. [On Anthercea yama-mai as a silk-producer.] <Trans. 
Acad. Sci. St. Louis, July, 1873, v. 3, p. 84 Proc. 
Verbal communication; superiority of Anthercea yama-mai to other silk¬ 
worms tried as substitutes for Sericaria mori. 
1347. Riley, C. Y. [On galls growing on wild sage.] <Trans. Acad. 
Sci. St. Louis, July, 1873, v. 3, p. 84 Proc. 
Verbal communication; occurrence of three distinct undescribed galls on 
Artemisia tridentata in Utah. 
1348. Riley, 0. Y. [On a larva of Scenopinus sp. from the human 
lungs.] <Trans. Acad. Sci. St. Louis, July, 1873, v. 3, p. 90 
Proc. 
Verbal communication ; a larva of Scenopinus sp. found in human expectora¬ 
tion; usual food-habits of the larvae of this genus. 
1349. Riley, C.Y. Agricultural editorial excursion. <Prairie Farmer, 
1873, v. 44: 2 August, p. 241; 9 August, p. 248; 16 August, p. 
256; 23 August, p. 265; 30 August, p. 273; 6 September, p. 
281. Reprint: <Colman’s Rural World, 1873, 2, 9, 16, 23, and 
30 August, 6 and 13 September. See: <Colorado Mountaineer, 
1 August, 1877. S.-b. No. 14, p. 102. 
Brief notes on locusts. 
1350. Riley, C. Y. Enemies of the elm. <N. Y. Tribune, 7 August, 
1873. S.-b. N 0 .. 8 , pp. 56-57. Reprint: <Gardener’s Mo. and 
Hortic., August, 1876, v. 18, p. 246. 
Answer to inquiry of T. S. Watson ; natural history of aud meaus against 
Galeruca calmariensis [= xatithomelcena ]. 
1351. Riley, O. Y. Entomological information. <N. Y. Tribune, 16 
August, 1873. S.-b. No. 8 , p. 58. 
Answer to inquiry of J. W.; description of a number of traps for alluring 
and destroying insects. 
1352. Riley, C. Y. u Controlling sex in butterflies.” <Amer. Nat., 
September, 1873, v. 7,pp.513-521. Separate: <Salein, Mass., 
August, 1873, pp. 9. 
Critical review of Mary Treat’s article of same title; females require more 
nourishment than males ; sex determined in the egg ; oviposition of Papilio 
and Anisota [= Dry o camp a] ; larvse cau not be forced to eat more than is 
natural to them; experiments on Thyridopteryx ephemeraifomuis, Orgyia 
leucostigma, Clisiocampa americana, Hyperchiria io, Hemileuca maia, and Ani¬ 
sota [= Dry o camp o'] rubicunda to determine the effect of the stinting of 
food upou the determination of sex ; effect of this upon the number of molts 
and the longevity of Orgyia leucostigma and Megatoma serra ; note on alter¬ 
nation of generations in Oynips ['= Andricus ] quercus-operator and C. [ = A.} 
quercus-operatola ; nature of parthenogenesis. 
