BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
276 
1966. [Riley, C. Y.] North American Anthomyidce. <Amer. Nat., 
May [16 April], 1881, v. 15, p. 402. 
Notice and summary of paper by H. A. Hagen. 
1967. [Riley, 0. V.] Galls and gall-insects. <Amer. Nat., May [16 
April], 1881, v. 15, pp. 402-403. 
Review of paper by H. F. Bassett, with additional notes on the gall of Cynips 
[= Andricus] quercus-californica found on Quercus douglasii and infested by 
Ozognathm cornutus; the Cynips produced from this gall all females; earlier 
accounts of the gall and of the habits of 0. cornutus. 
1968. Riley, C. Y. Scale insect on raspberry. <Farmer ? s Review, 
21 April, 1881, v. 6, p. 243. S.-b. No. 23, p. 150. Reprint: 
<Amer. Nat., June [19 May], 1881, v. 15, p. 487. 
Remarks on communication from R. B. Fulton; occurrence and ravages of a 
scale ( Diaspis harrisii ?) [— Chionaspis furfurus ] on black-cap raspberry in 
Mississippi; mode of dissemination and means of extermination of Coccidce. 
L969. Riley, C. Y. Descriptions of some new Tortricidce, leaf-rollers. 
<Trans. Acad. Sci. St. Louis, May, 1882, v. 4, pp. 316-324. 
Separate: <[St. Louis, Mo.], 28 April, 1881, 9 pp. 
Description of two (2) new genera and thirteen (13) new species of Tortricidce] 
see the Systematic Index for a list of the same; mention of the food-plants 
of some of the species. 
1970. Riley, O. Y. Larval habits of bee-flies. <Amer. Nat., June [19 
May], 1881, v. 15, pp. 438-447, pi. 6. Separate: <pp. 438-447. 
Adapted from the 2d Rept. U. S. Ent. Commission, pp. 262-269; see No. 1959 
for synopsis of contents. 
1971. [Riley, C. Y.] The periodical Cicada alias “ seventeen-year lo¬ 
cust.” <Amer. Nat., June [19 May], 1881, v. 15, pp. 479-482, 
fig. 1. Correction: <.Ibid., July [22 June], 1881, p. 578. 
Extract from 1st Rept. State Ent. Mo., with additional notes; figures eggs, 
pupae, and imago of Cicada [= Tibicen ] septendecim, and of twig punctured 
by the imago for the deposition of her eggs. 
.972. Riley, C. Y. A new species of oak coccid mistaken for a gall. 
<Amer. Nat., June [19 May], 1881, v. 15, p. 482. 
Description of Kerrries galliformis n. sp. [p. 482] occurring on Quercus palustris 
in the southern and central United States; the coccid infested by Eucle- 
mensia bassettella. 
$73. [Riley, C. V.] The “water-weevil” of the rice-plant. <Amer. 
Nat., June [19 May], 1881, v. 15, pp. 482-483. Extract: <Ann. 
Rept. [U. S.] Commissioner Agric. for 1881 and 1882, pp. 130-133. 
Note on the injury done to rice plants by the larvae of Chalepus trachypygus 
and by other larvae, probably Lissorhoptrus simplex ; letter from J. Screven; 
seasons, habits, and ravages of the last-mentioned species. 
1974. [Riley, C. Y.] The impregnated egg of Phylloxera vastatrix. 
<Amer. Nat., June [19 May], 1881, v. 15, pp. 483, 484. Reprint: 
<Amer. Wine and Grape Grower, 1 July, 1881, v. 3, p. 104. 
S.-b. No. 42, pp. 12-13, 
Verification by P, Graell of author’s conclusion that the impregnated egg of 
Phylloxera vastatrix would generally be found to hatch in the same season 
jn which jt was laid, 
