236 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
1689. Riley, C. V.—Continued. 
S.-b. Ro. 23, pp. 166-167, No. 42, pp. 38-39. Abstract: <Amer. 
Nat., November [25 October], 1879, v. 13, p. 726. <Farmer’s 
Review, September, 1879. S.-b. No. 23, p. 108. 
Ravages of insects, particularly of Aletia argillacea [= xylina~\ in tlie United 
States; hibernation theories; author’s belief in the probable hibernation 
of the moth in the southern parts of the cotton belt; species mistaken for 
Aletia ; description and food-plants of Aspila virescens. 
1690. Riley, C. Y. Insects affecting clover. <N. Y. Tribune, 14 
May, 1879. S.-b. No. 23, p. 90; 97; 129. 
Habits, ravages of and means against Hylesinus trifolii and Cecidomyia legu- 
minicola ; prior observations upon the same; characters distinguishing 
C. leguminicola from C. [= Diplosis] tritici and C. destructor. 
1691. Riley, C. Y. [CEcanthus niveus.] <N. Y. Tribune, 14 May, 1879. 
S.-b. No. 23, p. 95; 98. 
Occurrence of eggs of CEcanthus niveus in twigs of apple, raspberry, grape, 
and other plants; slight injuries to be expected from the same; means 
against them. 
1692. [Riley, C. Y.] Insect powders and their use. <N. Y. Tribune, 
14 May, 1879. S.-b. No. 23, p. 95; 96; 130-131. 
Abstract of W. Saunders 7 “Insect powder, 7 ’ with additions; differences be¬ 
tween Persian and Dalmatian insect powder; methods of using them 
against insects. 
1693. [Riley, C. Y.] The grasshopper prospect. <N. Y. Tribune, 14 
May, 1879. S.-b. No. 23, p. 98. 
Prospect of injuries by Caloptenus spretus in 1879; a new species injurious in 
the Sierra Valley of California. 
1694. Riley, C. Y. The westward progress of the imported cabbage- 
worm. <Amer. Nat., June [20 May], 1879, v. 13, p. 393. 
See: <Colorado Farmer, 10 April, 1879. S.-b. No. 23, p. 108. 
<Farmer’s Review, April, 1879. S.-b. No. 22, p. 64. <Col- 
man’s Rural World, 1879. S.-b. No. 23, p. 108. <Ann. Rept. 
[U. S.] Commissioner Agric. for 1878,22 November, 1879, p. 239. 
Spread of Pieris rapw into Illinois and Missouri; means against the same. 
1695. [Riley, C. Y.] Lures for moths. <N. Y. Tribune, 28 May, 1879. 
S.-b. No. 23, p. 95. 
Trapping Carpocapsa pomonella in shallow dishes of sweetened liquid more 
harmful than beneficial, as many useful insects are destroyed; the method 
serviceable against Heliothis armigera. 
1696. [Riley, C. Y.] The currant-worm. <N. Y. Tribune, 11 June, 
1879. S.-b. No. 23, p. 106. 
Description, habits, distribution, and spread of and means against Nematus 
ventricosus [ = ribesii~\ ; methods of using hellebore. 
1697. [Riley - , C. Y.] Sweet-potato beetle. <N. Y. Tribune, 11 June, 
1879. S.-b. No. 23, pp. 106—107; 131. 
Description of all stages, habits, food plants, and means against Coptooycla 
[ = Cassida ] nigripes. 
