234 BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 



1674. EILEY, C. V. The locust swarms that devastate the trans-Mis- 



sissippi country; their source, movements, and eastern limit. 

 < Western Farmer's Alma aac for 1879, 1878, pp. 48-50. S.-b. 

 No. 19, pp. 247-248. 



Limits of the breeding-grounds of and of regions invaded by Caloptenm spre- 

 tus ; causes, periods, and directions of their flights ; causes of the limita- 

 tions of the same physical and principally atmospheric ; amount of rav- 

 ages. 



1675. [RiLEY, C. V.] Prof. Riley in favor of the birds. <Evening Star 



[Washington, D. C.], 9 January, 1879, v. 53, No. 8039, p. 3. 

 S.-b. No. 19, pp. 223-224; No. 23, p. 94. 



From St. Louis [Mo.] Globe-Democrat. List of some birds which are bene- 

 ficial to horticulture and some which are noxious. 



1676. RILEY, C. V. Letter from Prof. C. Y. Riley. <Colman ? s Rural 



World, 15 January, 1879. S.-b. No. 23, pp. 107-108. 



Letter to N. J. Colman transmitting report as former treasurer of the Mis- 

 souri State Horticultural Society; transmission of documents for distribu- 

 tion ; proposal for a revised and condensed edition of author's reports as State 

 entomologist of Missouri. 



1677. [RiLEY, C. V.J Michigan apples and codling-moth. <N. Y. Tri- 



bune, 15 January. 1879. S.-b. No. 23, p. 109. 



Freedom of apples from Carpocapsapomonella in 1878 in Michigan due to the 

 smalluess of the apple crop in 1877 and to the efforts made by the orchard- 

 ists to exterminate the insects. 



1678. RILEY, C. V. Notes on the Apkididce of the United States, with 



descriptions of species occurring west of the Mississippi. 

 <Bull. U. S. Geol. and Geog. Surv. Terr., 28 February, 1879, 

 v. 5, pp. 1-32, pi. 1-2, with 2 pp. expl. of pi. Separate : < Wash- 

 ington, 22 January, 1879, 32 pp., 2 pi., with 2 pp. expl. of pi. 

 Abstract: <Sci. News, 15 April, 1879, v. 1, pp. 184-186. 



Part 1, pp. 1-17, by C. V. Eiley, entitled "Biological notes on the Pemphi- 

 gince, with descriptions of new species; " history and description of Schizo- 

 neura americana n. sp. [p. 4], CoJopJta ulmicola, Pemphigus populi-monilis 

 n. sp. [p. 13], P. populi-lransversus n. sp. [p. 15], P. p.-ramulorum n. sp. [p. 

 16], P. acerifolii n. sp. [p. 16], P. fraxinifohi n. sp. [p. 17], and Hormaphis 

 spinosus. 



Part 2, pp. 18-32, by J. Monell, entitled "Notes on Ap1iidina>, with descrip- 

 tions of new species." Describes nine (9) new species of Siphonophora, five 

 (5) of Aphis, two (2) of Rhopalosiphum, nine (9) of CaUipterus, three (3) of 

 Chaitophorus ; description of other species of these genera and of Drepanosi- 

 phum and the genera above named; synoptic tables of some of the species. 



1679. [RiLEY, O. V.] [Plant-lice on potatoes.] <N. Y. Tribune, 12 



February, 1879. S.-b. No. 23. p. 109. 



Aphididtf reputed injurious to potato plants, probatly Apliis solani. 



1680. RILEY, C.V. Missouri entomological reports. <Col man's Rural 



World, 19 February, 1879. S.-b. No. 23, p. 102. 



Proposal for republication of the reports of the State entomologist of Mis- 

 souri ; reasons for the non-publication of a tenth report ; sketch of what 

 that report would have contained. 



