222 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
1633. Riley, C. Y.—Continued. 
Indiscriminate use of names and habits of several species of Tinea injurious 
to woolen goods, fur, hair, and similar substances; means against the 
moths. 
3634. Riley, C. Y. Pieris vernalis and P. protodice. <Ca. Ent., Feb¬ 
ruary [March], 1878, v. 10, p. 39. 
Conformation of T. E. Bean’s conclusion that P. vernalis is the spring form 
of P. protodice. 
1635. Riley, C. Y. Migratory butterflies. <Sci. Amer., 6 April, 1878 
[v. 52], n. s., v. 38, p. 215, fig. S.-b. No. 19, p. 250. Extract: 
<Amer. Ent., April, 1880 [v. 3], n. s., v. 1, p. 102, fig. 34. 
Occurrence of migratory swarms of JDanais archippus in central southern 
United States in the autumn of 1877, and of return migrations in spring; 
explanation of these migrations; mentions other migratory Bhopalocera ; 
distribution of Danais archippus and Cynthia [= Pyramids ] cardui ; figure of 
Danais archippus. 
1636. Riley, C. Y. The liorn-bug. <Sci. Amer., 20 April, 1878 [v. 52], 
n. s., v. 38, p. 249,1 fig. S.-b. No. 19, p. 241. 
Natural history, description of egg, larva and pupa, and figures of larva, 
pupa, and imago of Passalus cornutus. 
1637. Riley, C. Y. Egg-feediug mites. <Ca. Ent., March [April], 
1878, v. 10, pp. 58-59. 
Citation of records of Acari feeding on eggs. 
1638. [Riley, C. Y.] Bad work of-the grain Aphis <N. Y. Tribune, 
26 June, 1878. S.-b. No. 19, p. 224. 
Habits and ravages of and means against Aphis avence [= Nectarophora gra- 
naria~\. 
1639. [Riley, C. Y.] Of Doryphora. <N. y. Tribune, 26 June, 1878. 
S.-b. No. 19, p. 243. 
Natural history, enemies, and spread of Doryphora decemlineata ; description 
of larva and imago; methods of using Paris green. 
1640. Riley, C. Y. The apple-tree borer. <N. Y. Tribune, 24 July, 
1878. S.-b. No. 19, p. 195. 
Means against Chrysohothris femorata. 
1641. [Riley, C. Y.] The raspberry saw-fly. <N.Y. Tribune, 24 July, 
1878. S.-b. No. 19, pp. 197 ; 226. 
Habits of and means against Selandria [= Honophadnus~\ ruhi. 
1642. [Riley, C. Y. j Inquiring friends. <N. Y. Tribune, 24 July, 1878. 
S.-b. No. 19, p. 198. ■ 
Means against AEgeria tipuliformis. 
1643. [Riley, C. Y., et al.] First annual report of the United States 
Entomological Commission for the year 1877, relating to the 
Rocky Mountain locust and the best methods of preventing its 
injuries'and of guarding against its invasions, in pursuance of 
an appropriation made by Congress for this purpose. With 
map and illustrations. < Washington, 29 July, 1878, pp. 16+ 
