BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
301 
2150. Riley, 0. V. Dipterous enemies of tli & Phylloxera vastatrix. <Ca. 
Ent., February [9 March], 1883, v. 15, p. 39. 
Critical review of paper of T. W. Fyles ; the characters given of Diplosis 
grassator are insufficient to distinguish the species; galls of Phylloxera 
vastatrix inhabited by Leucopis phylloxeras Riley MS.; comparison of the 
early stages of these two Diptera. 
2151. [Riley, 0. V.] The food relations of the Garabidce and Goccinel- 
Udce. <Amer. Nat., April [15 March], 1883, v. 17, pp. 417-419. 
Summary of S. A. Forbes’s observations on the food relations of the Carabidce 
and Coccinellidce. 
2152. [Riley, C. V.] Relations of the Garabidce, and Goccinellidce to 
birds. <Amer. Nat., April [15 March], 1883, v. 17, p. 419. 
Reprint of S. A. Forbes’s summary, with note; Coccinellidce not eaten by birds; 
Carabidce eaten in proportion as they have phytophagous habits. 
2153. [Riley, 0. V.] Viviparity in a moth. <Amer. Nat., April 14.5 
March], 1883, v. 17, p. 420. 
Notes Fritz Muller’s discovery of a moth seen to deposit living larvae. 
2154. [Riley, C.V.] Damage to silver-plate by insects. <Amer. Nat., 
April [15 March], 1883, v. 17, p. 420. 
Holes in silver->plate said to have been made by Niptus bololeucus. 
2155. Riley, 0. V. Possible food-plants of the cotton-worm. <Amer. 
Nat., April [15 March], 1883, v. 17, pp. 421-422. 
Notice of paper of J. S. Bailey; occurrence of newly issued imagos of Aletia 
xyliiia at Earner, N. Y., 7 and 8 October, 1882, proving that the larva of this 
insect feeds upon some genus of plants other than Gossypium. 
2156. [Riley, C. V.J Agrotis messoria Harr. vs. Agrotis scandens Riley. 
<Amer. Nat., April [15 March], 1883, v. 17, p. 422, 2 figs. 
Critical review of views of A. R. Grote; Agrotis lycarum, A. repentis, and A. 
cochranii = A. messoria ; A. scandens is a distinct species; comparison of 
the imagos ; figures larvae and imagos of the two species. 
2157. [Riley, C. V.] An internal mite in fowls. <Amer. Nat., April 
[15 March], 1883, v. 17, pp. 422-423. 
Lungs, bronchia, and linings of thoracic and abdominal cavities of a sick 
chicken covered with Cytoleichus sareoptoides M6gnin; habitat of the same 
in fowls in Europe; diseases caused by it. 
2158. [Riley~, C. V.] Prevalence of the screw-worm in Central Amer¬ 
ica. <Amer. Nat., April [15 March], 18^3, v. 17, p. 423. 
Extract from letter of J. C. Zeledon on the abundance and ravages of Lucilia 
macellaria and related flies in Costa Rica. 
2159. R[iley], C. V. Dried leaves as food for lepidopterous larvae. 
<Amer. Nat., April [15 March], 1883, v. 17, pp. 423-424. 
Review of paper of A. H. Mundt; larvae successfully fed upon fresh leaves 
transported from a distance under pressure • chopping the leaves would 
possibly permit of more rapid curing aud more convenient packing. 
2160. [Riley, C. V.] Lepidopterological notes. <Amer. Nat., April 
[15 March], 1883, v. 17, p. 424. 
Duplication of descriptions of the early stages of Lepidoptera to be avoided ; 
notice of Mrs, C, H. Fernald’s list of Noctuidce taken in Orono, Me, 
