BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 265 
1918. [Riley, C. V.] The use of fungus growths to destroy insects. 
<Amer. Ent., November, 1880 [v. 3], u. s., v. 1, pp. 269-270. 
Abstract of paper by A. N. Prentiss; the constant presence of spores of fungi 
in the air vitiates the value of most experiments on the application of the 
fungi to insects; insects rarely affected by the spores which are in the air 
while the plants are more so affected; yeast more injurious mechanically 
than infectiously. 
1919. [Riley, C. V.] New species of scale insects. <Amer. Ent., No¬ 
vember, 1880 [v. 3], n. s., v. 1, pp. 275-276. 
Review of paper by W. H. Ashmead on the red scale. * 
1920. [Riley, 0. V.] Remedy for cabbage worms. <Amer. Ent., No¬ 
vember, 1880 [v. 3], n. s., v. 1, p. 276. 
Pyrethrum powder the most satisfactory means against all larvae affecting 
the leaves of cabbage. 
1921. [Riley, C. V.] Pyrethrum for the screw-worm. <Amer. Ent., 
November, 1880 [v. 3], n. s., v. 1, p. 276. 
Notice of paper by A. R. Kirkpatrick; directions for the use of pyrethrum 
powder against the “screw-worm” [— Lucilia macellaria'] ; objections to 
the use of other remedies. 
1922. [Riley, C. V.] Oviposition in the Tortricidce. <Amer. Ent. 
November, 1880 [v. 3], n. s., v. 1, p. 276. 
Notice of and extract from paper by C. H. Fernald. 
3923. [Riley, C. V.] About Pliora being merely a scavenger and not 
a true parasite. <Amer. Ent., November, 1880 [v. 3J, u. s., v. 
1, p. 277. 
Letter from C. R. Osten Sacken, with remarks; Phora aletice not a parasite; 
oviposition and habits of larva of the same. 
1924. [Riley, C. Y.] Gall on Solidago leaves. <Amer. Ent., Novem¬ 
ber, 1880 [v. 3], n. s.-, v. 1, p. 278. 
Answer to letter of H. Barnes; occurrence of galls of Cecidomyia carbonifera 
on leaves of Solidago nemoralis ? at Mulberry Corners, Ohio. 
1925. [Riley, C. V.] Oak gall: Cynips q.-decidua Bass. <Amer. Ent., 
November, 1880 [v. 3], n. s., v. 1, p. 278. 
Answer to letter of J. Scheuck ; galls of Cynips q. decidua ? found on leaves of 
Quercus muhlenbergii at Mount Carmel, Ill. 
1926. [Riley, C. V.] Insects from stomach of lark, robin, and sunfish. 
<Ainer. Ent., November, 1880 [v. 3], n. s., v. 1, p. 278. 
Answer to letter of S. A. Forbes; Diplotaxis sordida from stomach of meadow¬ 
lark ; egg of a reduviid from that of a robin ; larva of an ephemerid ( Poly - 
mitarcys albal) from the stomach of a sunfish. 
1927. [Riley, C. V.] Supposed hibernating Aletia chrysalis. <Amer. 
Ent., November, 1880 [v. 3], n. s., v. 1, p. 278. 
Answer to letter of J. W. Davidson; pupa resembling that of Achatodes zece 
found in stalk of maize at Uniontown, Ala, 
1928. Riley, C. Y. On the natural history of certain bee-flies ( Bomby■ 
liidce). <Amer. Ent., December, 1880 [v. 3], n. s., v. 1, pp. 
