28 
248 . 
1883. Packard, Alpheus S. [Review of] Recent works on the mouth-parts of 
Flies. <^Amer. Nat., 1883, v. 17, pp. 631-633. 
249 . 
1883. Packard, Alpheus S. The coxal gland of Arachnids and Crustacea. <Amer. 
Nat. , 1883, v. 17, pp. 795-797. 
250 . 
1883. Packard, Alpheus S. On the classification of the Linnsean orders of Orthop- 
ier a and Neuroptera. <^Amer. Nat., 1883, v. 17, pp. 820-829 ; Ann. and Mag. Nat. 
Hist., 1883, ser. 5, v. 12, pp. 145-154; Journ. Boy. Micros. Soc., 1884, ser. 2, v. 
4, p. 220. 
251 . 
1883. Packard, Alpheus S. Note on a Peripaius from the Isthmus of Panama. 
<^Amer. Nat., 1883, v. 17, pp. 881-882, figs. 
252 . 
1883. Packard, Alpheus S. The structure and embryology of Peripatus. <^Anier. 
Nat., 1883, v. 17, pp. 882-884. 
253 . 
1883. Packard, Alpheus S. On the genealogy of the Insects. <^Amer. Nat., 1883, 
v. 17, pp. 932-945, figs. ; Journ. Roy. Micros. Soc., 1884, ser. 2, v. 4,pp. 217-218; 
Journ. de Microg., 1884, v. 7, pp. 566-571, 622-628, figs; Bull. Soc.Ent. Ital. f 
1884, v. 16, pp. 135-136. 
254 . 
1883. Packard, Alpheus S. [Review of] Weismann : Studies in the theory of 
descent. <^Amer. Nat., 1883, v. 17, pp. 1042-1046. 
255 . 
1883. Packard, Alpheus S. Molting in the shell in Limulus. <^Amer. Nat., 1883, 
v. 17, pp. 1075-1076; Journ. Boy. Micros. Soc., 1883, ser. 2, v. 3,pp. 836-837. 
256 . 
1883. Packard, Alpheus S. The number of 'segments in the head of winged In- 
sects. <^Amer. Nat., 1883, v. 17, pp. 1134-1138, figs.; Journ. Roy. Micros. Soc., 
1884, ser. 2, v. 4, pp. 43-44. 
257 . 
1883. Packard, Alpheus S. Occurrence of a Stratiomys larva in sea- water. <^Amer. 
Nat., 1883, v. 17, pp. 1287-1288. 
258 . 
1883. Packard, Alpheus S. Note on forest-tree Insects. <^Bull. Div. Eni. TJ. S. 
Dept. Agric., No. 3, 1883, pp. 24-30. 
259 . 
1883. Packard, Alpheus S. Scorpions. < Independent , 1883. 
