BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
266 
1928. Riley, 0. Y.—Continued. 
279-283, figs. 147-151. Review: <Ent. Mo. Mag., February, 
1881, v. 17, pp. 206-207. 
Advance print of pp. 262-267 and a general abstract of pp. 267-269 of the 
section entitled “ Bee-fly larvae, family Bombyliidce,” in 2d Rept. U. S. En¬ 
tomological Commission. See No. 1959 for synopsis of contents. 
1929. Riley. C. Y. On a new pyralid infesting the seed-pods of the 
trumpet-vine. <Ainer. Ent., December, 1880 [v. 3], n. s., v. 1, 
pp. 286-288, figs. 152-153. 
Description, with figures, of Clydonopteron n.g. [p.287] and of larva, pupa, 
and imago of C. tecomce n. sp. [p. 288], and of the abode of this insect in 
pods of the trumpet-vine; habits of the insect. 
1930. [Riley, O. Y.] Experiments with yeast-ferment on various in¬ 
sects. <Amer. Ent., December, 1880 [v. 3], n. s., v. 1, pp. 289, 
290. 
Reports by J. E. Willet and A. J. Cook upon their experiments in the appli¬ 
cation of beer and yeast to various insects; no infection communicated to 
the insects by these applications. 
1931. Riley, C. Y. Notes on the imported elm leaf-beetle. <Amer. 
Ent., December, 1880 [v. 3], n. s., v. 1, pp. 291-292. 
Answer to letter of J. L. Leconte; seasons, transformations, enemies, and 
ravages of and means against Galeruca xanthomelcena ; hibernation of Cliry- 
somelidce. 
1932. [Riley, C. Y.] Synonyms of parasites’ mistakes corrected. 
<Amer. Ent., December, 1880 [v. 3], n. s., v. 1, p. 293. Re¬ 
view : <Ca. Ent., February, 1881, v. 13, pp. 31-33, fig. 3. 
Review of paper by L. O. Howard; comparison of the alleged characters of 
Antigaster and Eupelmus to show grounds for the founding of the former; 
Didictyum synonymous with Hexaplasta ; H. zigzag not a parasite of Aletia 
argillacea [= xylinaj, but of Plxora aletios ; habits of E. zigzag. 
o 
1933. [Riley, O. Y.J “A mystery in reference to Pronuba yuccasella .” 
<Amer. Ent., December, 1880 [v. 3], n. s., v. 1, p. 293. 
Critical review of paper by H. A. Hagen, who confounded Prodoxus decipiens 
with Pronuba yuccasella. 
1934. [ Riley, C. Y.] Mandible of Lithocolletis guttijinitella. <Amer. 
Ent., December, 1880 [v. 3], n. s., v. 1, p. 294, fig. 138. 
Figure, with explanation, of the mandible of Lithocolletis guttijinitella. 
1935. [Riley. C. Y.] Excessive injury by a beetle in Russia. <Amer. 
Ent., December, 1880 [v. 3], n. s., v. 1, p. 294. 
Ravages of Anisoplia austriaca in southern Russia; description of the same; 
its habits and vernacular name. 
1936. [Riley, C. Y.] Chemical change in the color of butterfly-wings. 
<Amer. Ent., December, 1880 [v. 3], n. s., v. 1, p. 294. 
Note on paper by W. H. Edwards and J. M. Wilson. 
1937. [Riley, C. Y.] Fungus foes. <Amer. Ent., December, 1880 [v. 
3], n. s., v. 1, p.297. 
Answer to inquiry of J. J. Brown ; Cis fuscipes and all Cioidce infest fungi 
growing on old trees and logs. 
