190 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
1450. [Riley, C. V.] Potato- bug. <Amer. Cyclopaedia, 1875, v. 13, pp. 
768-771, fig. 1-7. S.-b. No. 10, pp. 89-92. 
Food-plants, original home, geographical distribution, natural history, ene¬ 
mies of, and means against TJoryphora decemlineata; figures of it and of 
Lydella \—Exorista] doryphorce, Arma [=Podisus\ spiuosus, Harpactor 
[=Hilyas] cinclus, Mysia [= Anatis] 15 -punctata, and Doryphora juncta. 
1451. Riley, C.Y. Rocky Mountain locust. <Amer. Cycloptedia, 1875, 
v. 14, pp. 371-374, figs. 1-10. 
Ravages, description, natural history, migrations, and enemies of and means 
against Caloptenus spretus ; figures of it with details of its structure and 
■ habits; figures C. femur-rubrum, Astoma gryllarium [— Trombidium locusta- 
rum], Trombidium sericeum, and Sarcophaga carnaria. 
1452. Riley, C. Y. The hateful or Rocky Mountain locust, Caloptenus 
spretus. <N. Y. Tribune, 1875. Reprint : <Trans. Kans. State 
Hortic. Soc. for 1874, 1875, v. 4, pp. 172-176. 
Answer to inquiry of Z. F. Hopkins ; probable limit of the ravages and range 
of Caloptenus spretus in Kansas, Missouri, and neighboring States in 1875; 
means against and vernacular name of this species; vernacular names of 
Acrididce and Locustida; in general. 
1453. Riley, C. Y. Prairie fires and hateful locusts: is there any con¬ 
nection between them? <N. Y. Tribune, . 1875. Reprint: 
<Trans. Kans. State Hortic. Soc. for 1874-’75, v. 4, pp. 176-180. 
Criticism of the effects of the drought, hot winds, locusts, and short crops 
in Kansas caused by the burning of the prairie grasses as stated in Kansas 
Farmer, 23 September, 1874; benefits resulting from prairie fires by the de¬ 
struction of hibernating Blissus leucopterus, Nysius destructor [— angustatus], 
etc.; relations of prairie fires to the origin and maintenance of prairies. 
1454. Riley, C. Y. [Address on entomology.] <Trans. Ill. State 
Hortic. Soc. for 1874, 1875, n. s., v. 8, pp. 103-111. Partial re¬ 
print: <Trans. Kans. State Hortic. Soc. for 1874, 1875, y. 4, 
pp. 103-104. 
TEgeria rubi [= Bembecia marginata] injurious to blackberry and raspberry; 
the cause and cure of scab in apples; ravages, food-plants, seasons, habits, 
and means against Chrysobothris femorata; evidence for the identity of the 
leaf-and root-forms of Phylloxera vastatrix ; means against the same. 
1455. Riley, 0. Y. Discussion of the honey-bee. <Trans. Ill. State 
Hortic. Soc. for 1874, 1875, n. s., v. 8, pp. 131-132. 
Apis mellifica as an enemy to horticulture; importance of insects in the fer¬ 
tilization of flowers. 
1456. Riley, C. Y. Notes on locusts. <Trans. Ill. State Hortic. Soc. 
for 1874,1875, n. s., v. 8, pp. 136-137. 
Native habitat of Caloptenus spretus. 
1457. Riley, C. Y. Nonsense about the Phylloxera. <Colman’s Ru¬ 
ral World, 12 January, 1876. S.-b. No. 10, p. 3. See: <N. Y. 
Tribune, 1876. S.-b. No. 10, p. 27. 
There is no such species as the American corn-grape, which is reported capa¬ 
ble of resisting the attacks of Phylloxera vastatrix. 
