26 
223. 
1881. Packard, Alpheus S. The brain of the Locust. <^Amer.,Nat. 1881,. v. 15, pp. 
285-302, pi. 1-3; Journ. de Microg., 1881, v. 5, pp. 448-453; v. 6, pp. 71-75. 
224. 
1881. Packard, Alpheus S. The brain of the embryo and young Locust. <^Amer. 
Nat., 1881, v. 15, pp. 372-379, pi. 4-5. 
225. 
1881. Packard, Alpheus S. Locusts in Mexico in 1880. <^Amer. Nat. 1881, v. 15, 
p. 578. 
226. 
1881. Packard, Alpheus S. Scolopendrella and its position in nature. <^Amer.Nat., 
1881, v. 15, pp. 693-704, figs. 
227. 
1881. Packard, Alpheus S. The fauna of Nickajack Cave. <^Amer. Nat., 1881, v., 
15, pp. 877-882, pi. 7. (Prepared by Prof. E. D. Cope and Dr. Packard.) 
228. 
1881. Packard, Alpheus S. [Review of] Scudder: Butterflies. 
15, pp. 885-887. 
229. 
<^Amer. Nat., 1881, v. 
1881. Packard, Alpheus S. Insects injurious to forest and shade trees. <^Bull. 
U. S. Ent. Comm., No. 7, 1881, pp. 275, figs. 
230. 
1881. Packard, Alpheus S. Bibliography of economic Entomology. <^Ca. Ent., 1881, 
v, 13, p. 39. (Plan of proposed work.) 
231. 
1881. Packard, Alpheus S. Descriptions of some new Ichneumon parasites of 
North American Butterflies. <^Proc. Bost. Soc. Nat. Hist., 1881, v. 21, pp. 18-38. 
232. 
1881. Packard, Alpheus S. The Grasshopper question. <^Rocky Mt. Hush., 1881. 
233. 
1882. Packard, Alpheus S. [Review of] Thomas : Fifth Illinois Report. <^Amer. 
Nat., 1882, v. 16, pp. 39-40. 
234. 
1882. Packard, Alpheus S. Is Limulus an Arachnid ? <^Amer. Nat., 1882, v. 16, pp. 
287-292; Ann. and Mag. Nat. Hist., 1382, ser. 5, v. 9, pp. 369-374; Journ. Boy. 
Micros. Soc. , 1882, ser. 2, v. 2, p. 337. 
235. 
1882. Packard, Alpheus S. A correction [to No. 234]. <^Amer. Nat., 1882, v. 16, 
p. 436. 
