238 BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
1706. Riley, C. Y. Grape-scale insect, new species. <Pacific Rural 
Press, 16 August, 1879. S.-b. No. 32, p. 66. 
Answer to inquiry of editor of Press ; a new coccid, allied to Pulvinaria vitis. 
1707. Riley, C. Y. Dragon-flies. <Sci. Amer., 23 August, 1879 [v. 55], 
n. s., v. 41, p. 113. S.-b. No. 23, p. 100. 
Description and natural history of Libellulidce. 
1708. Riley, O. Y. Failure of tea roses. Habits of Fuller’s rose beetle, 
Aramigus fulleri Horn. <Sci. Amer., 30 August, 1879 [v. 55], 
n. s., v. 41, p. 129, fig. S.-b. No. 23, pp. 114-116. Reprint: 
<Gardener’s Mo. and Hortic., October, 1879, v. 21, pp. 310-311, 
fig. S.-b. No. 23, pp. 126-127. Reprint, with additions: 
<Ann. Rept. [U. S.] Commissioner Agric. for 1878, 22 Novem¬ 
ber, 1879, pp. 255-257, pi. 17, f. 2. 
See No. 1721 for synopsis of contents. 
1709. Riley, C. Y. The “ Devil’s darning needle.” <Sci. Amer., 6 
September, 1879 [v. 55], n. s., v. 41, p. 148. S.-b. No. 23, p. 
104. Review: <Sei. Amer., 27 September, 1879 [v. 55], n. s., 
v. 41, if. 194. S.-b. No. 23, p. 103J. 
Diapheromera femorata winters iu the egg-state; W. J. McGee confounds the 
above with a species of Banatra; the term “Devil’s darning needle” mostly 
associated in the popular mind with the dragon-flies ( Libellulidce ). 
1710. [Riley, C. Y.] The red-spider ou roses. <Sci. Amer., 13 Sep¬ 
tember, 1879 [v. 55], n. s., v. 41, p. 161. S.-b. No. 23, pp. lie- 
ll?. 
Nature, ravages, and means against Tetranychus telarius ; habits and trans¬ 
formations of Acarina. 
1711. Riley, C. Y. Philosophy of the pupation of butterflies. <Sci. 
Amer. Suppl. No. 193,13 September, 1879, p. 3069, 3 figs. S.-b. 
No. 23, p. 125. Reprint: <ScienceNews, 15 September, 1879, v. 1, 
pp. 346-350. Reprint with changes : < Nature, 16 October, 1879, 
v. 20, pp. 594-595. <Kosmos, January, 1880, bd. 6, pp. 313- 
318. <Proc. Amer, Assoc. Adv. Sci. for 1879, 1880, v. 28, pp. 
455-463, figs. <Separate: Salem, Mass., July, 1880, 9 pp., 6 
figs. <Amer. Ent., July, 1880 [v. 3], n. s., v. 1, pp. 162-167, 
figs. 65-70. Abstract: <The Field Nat. and Sci. Student, Jan¬ 
uary, 1883, pp. 179-180. S.-b. No. 42, p. 1. <Bull. Philos. Soc. 
Yfash., 1879, v. 3, pp. 41-43. 
Illustrates the prevalent explanation of the manner in which suspended 
chrysalids become attached to their supports ; describes and illustrates the 
more correct process; structure of the terminal joint of the chrysalis espe¬ 
cially in Vanessa antiOpa, Terias sp., Danais archippus, and Paphia glyeerium. 
1712. Riley, C. Y. Parasites of the cotton-worm. <Ca. Ent., Septem¬ 
ber, 1879, v. 11, pp. 161-162. 
List of parasites of Aletia argillacea \_—xylina'\ ; descriptions of Trichogramma 
pretiosa n. sp. [p. 161], Cirrospilus [= Tetrasticlins'] esurus n. sp. [p. 162], 
and Tachina aletice n. sp. [p. 162]. 
