104 BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 



916. RILEY, C. V. Grape-leaf louse. < Prairie Farmer, 4 August, 



1866, [v. 34], n. s., v. 18, p. 73. S.-b. No. 1, p. 110. 



Answer to inquiries of "'Subscriber"; description, habits and development 

 of Pemphigus vitifolite [= Phylloxera rastatri.r]. 



917. RILEY, C. V. White willow worm. < Prairie Farmer, 4 August, 



1866, [v. 34], n. s., v. 18, p. 73. S.-b. No. 1, p. 110. 



Descriptions of larva and imago of Nematux vtn trails ; food-plants; ravages 

 and number of broods. 



918. RILEY, C. V. Insects in timber. < Prairie Farmer, 4 August, 



1866, [v. 34], n. s., v. 18, p. 73. S.-b. No. 1, p. 110. 

 Unknown species of Tortricidce injurious to forests in Brown and Schuyler 

 Counties, Illinois, in 1865. 



919. RILEY, C.V. DerneueKartoffel Kafer. <Deutsche Prairie Farmer, 



August, 1866, 2 figs. S.-b. No. 2, p. 14. 



Descriptions and figures of larva and imago of Doryphora decemlineata; its 

 eastern migrations ; habits; means against it. 



920. EILEY, C.'V. Cicadas and walking-sticks. <Prairie Farmer, 1 



September, 1866, [v. 34], n. s., v. 18, p. 136. S.-b. No. 2, p. 41. 



Answer to inquiry of J. D. Swain ; condensed account of Cicada canicularis 

 [_= tibicen] ', comparison with C. [= Tibicen] septendecim ; mentions Spec- 

 trum [= Diapheromera~\ femoratum. 



921. [RILEY, C. V.] Locust-borer. <Prairie Farmer, 1 September, 



1866, [v. 34], n. s., v. 18, p. 140. 



Answer to inquiry of O. H. S. ; nearly all of the locust groves in the West 

 have been destroyed by Clytus [= Cyllene] robinicc; no remedy known. 



922. RILEY, C. V. Apple- tree caterpillars. <Prairie Farmer, 8 Sep- 



tember, 1866, [v. 34], 11. s., v. 18, p. 152. S.-b. No. 2, p. 41. 

 Answer to inquiries of S. Caverno and H. M. Lyrnau ; habits, descriptions of 

 larvae, and imagos of Datana mininlra and Notodonta [= CEdemasia] con- 

 cinna: means against them; description of pupa of Datana ministra. 



923. RILEY, C. Y. Joint- worm. <Prairie Farmer, 8 September, 1866, 



[v. 34], n. s.,v. 18, p. 152. S.-b. No. 2, p. 41. 



Answer to inquiry of G. W. Conklin ; habits of and means against Isosoma 

 hordei. 



924. RILEY, C. V. [Nematus ventralis.\ <Prairie Farmer, 8 Septem- 



ber, 1866, [v. 34], n. s., v. 18, p. 152. 

 Answer to inquiry of G. E. W. ; ravages of Nematus ventral'w in Kalmar, Minn. 



925. [RILEY, C. V.] Ten-lined potato-beetle. <Prairie Farmer, 8 Sep- 



tember, 1866, [v. 34], n. s., v. 18. p. 152. S.-b. No. 2, p. 42. 

 Larva of Lema trilineata on potato plants in Maine mistaken for that of Do- 

 ryphora decemlineata. 



926. [ RILEY, C. V.] Locusts. <Prairie Farmer, 3 November, 1866, [v. 



34], n. s., v. 18, p. 290. 



Occurrence and ravages of Calopterixs opretus in portions of Kansas and west- 

 ern United States in 1866. 



927. RILEY, C. V. Caterpillars on the pine. <Prairie Farmer, 10 No- 



vember, 1866, [v. 34], n. s., v. 18, p. 301. S.-b. No. 2, p. 42. 

 Answer to inquiry of N. R. Strong and A. L. Jones; detailed description of 

 larva of LopTiyrus abbotii; habits <)f larva ; means against the insect. 



