94 SAMUEL HUBBAKD SCUDDER— MAYOR. [MEMOIE fvoL T xvn. 



268. Antigeny, or sexual dimorphism in butterflies. Proc. Amer. Acad. Arts and Sci., 1877, v. 12, pp. 150-158. 



269. The tube-constructing ground-spider of Nantucket. Psyche, Jan.-Feb. (8 June), 1877, v. 2, pp. 2-9. 



270. A brief comparison of the butterfly fauna of Europe and eastern North America, with hints concerning the deriva- 



tion of the latter. Proc. Amer. Assoc, for the Advancement of Sci., 1876 (1877), v. 25, pp. 268-273. 



271. Exhibition of a card catalogue of illustrations of insects. Psyche, May-June (9 July), 1877, v. 2, p. 40. 



272. On the classification of butterflies, with special reference to the position of the equites or swallow-tails. Trans. 



Amer. Entomological Soc, June, 1877, v. 6, pp. 69-80, 1 fig. 



273. A list of Alpine serials. Appalachia, June (July), 1877, v. 1, pp. 198-199. 



274. The first discovered traces of fossil insects in the American Tertiaries. Bull. U. S. Geol. Geogr. Surv. Terr. (15 



Aug.), 1877, v. 3, pp. 741-763. 



275. Description of two species of Carabidae found in the interglacial deposits of Scarboro Heights, near Toronto, Canada. 



Bull. U. S. Geol. Geogr. Surv. Terr. (15 Aug.), 1877, v. 3, pp. 753-754. 



276. On the phenomena of circulation in insects. Proc. Bost. Soc. Nat. Hist., June (18 July), 1877, v. 19, pp. 77-79. 



277. The Florida Orthoptera collected by Mr. J. H. Comstock. Proc. Bost. Soc. Nat. Hist., July 7 (Sept.), 1877, 



v. 19, pp. 80-94. 



278. Review of Dr. A. S. Packard's Half hours with insects. Atlantic Monthly, Sept. (20 Aug.), 1877, v. 40, p. 380. 



279. Attitudes in which some wasps are supposed to sleep. Psyche, May-June (9 July), 1877, v. 2, p. 40. 



280. Note on the wing of a cockroach from the Carboniferous formation of Pittston, Pa. Proc. Bost. Soc. Nat. Hist., 



Nov., 1877-Jan., 1878 (5 Dec, 1877-19 Feb., 1879), v. 19, pp. 238-239. 



281. On the structure of the head of Atropos. Psyche, July-Aug., 1877 (7 Jan., 1878), v. 2, pp. 49-51. 



282. A year of exploration in North America. President's address before the Appalachian Mountain Club, January 9, 



1878. Bost. Press of A. A. Kingman (22 Jan.), 1878. 



283. Notice of the butterflies collected by Dr. Edward Palmer in the arid regions of southern Utah and northern Ari- 



zona during the summer of 1877. Bull. IT. S. Geol. Geogr. Surv. Terr., Feb., 1878, v. 4, pp. 253-258. 



284. A partial ascent of Sierra Blanca (Colorado). Appalachia, Feb., 1878, v. 1, pp. 258-266, pi. 10. 



285. An insect wing of extreme simplicity from the coal formation. Proc. Bost. Soc. Nat. Hist., Jan. (19 Feb.), 1878, 



v. 19, pp. 248-249. 



286. Lettre &, M. de Selys sur V Acridium peregrinum. Compte-rendu Soc. Entomologique Belg., 5 Jan., 1878, s. 2, no. 



47, pp. 12-13. 



287. Descriptions of the larva? of Sphingidse in an article by Benjamin Pickman Mann, entitled: Descriptions of some 



larvae of Lepidoptera, respecting Sphingidse especially. Psyche, Sept.-Oct., 1877 (SMarch, 1878), v. 2, pp. 6S, 

 73-75, 75, 76, 77, 78. 



288. Notes on Eutermes rippertii. Proc. Bost. Soc. Nat. Hist., March (3 April), 1878, v. 19, pp. 275. 



289. Remarks on Calliptenus and Melanoplus, with a notice of the species found in New England. Proc. Bost. Soc. 



Nat. Hist., March (3 April), 1878, v. 19, pp. 281-286. 



290. Brief notice of the American species of Melanoplus found west of the one hundred and seventeenth meridian. 



Proc. Bost. Soc. Nat. Hist., March (3 April), 1878, v. 19, pp. 286-290. 



291. Rhachura, a new genus of fossil Crustacea. Proc. Bost. Soc. Nat. Hist., March (3 April), 1878, v. 19, pp. 296-300, 



pi. 9, figs. 3 and 3a. 



292. A Carboniferous Termes from Illinois. Proc. Bost. Soc. Nat. Hist., March (3 April), 1878, v. 19, pp. 300-301. 



293. A plague of horse-flies. Psyche, Nov -Dec, 1877 (12 April, 1878), v. 2, p. 89. 



294. An account of some insects of unusual interest from the Tertiary rocks of Colorado and Wyoming. Bull. U. S. 



Geol. Geogr. Surv. Terr., 3 (6) May, 1878, v. 4, pp. 519-543. 



295. Additions to the insect fauna of the tertiary beds of Quesnel (British Columbia). Rept. progress Geol. Surv. 



Canada, 1876-77, pp. 457-464. 



296 Geography of North America. Annual Rec Sci. and Industry for 1877, ed. by Spencer Fullerton Baird, N. Y. 



(June), 1878, pp. 206-236. 



297 Recent progress of entomology in North America. First annual address of the president (of the Cambridge Ento- 



mological Club). Psyche, Jan.-Feb. (14 June), 1878, v. 2, pp. 97-116. 



298. On dimorphism in western acridians. Proc. Bost. Soc. Nat. Hist., July, 1878, v. 19, pp. 336. 



299. Entomological notes. VI. Reprinted from the Proceedings of the Boston Society of Natural History, vol. xix, 



1877-78, Bost., Press of A. A. Kingman, (2 July), 1878. 55 p., 1 pi. 



300. Locusts in mid-ocean. Psyche, March-April (24 Sept.), 1878, v. 2, pp. 124-125. 



301. Plantain beetles. Psyche, May-Aug. (8 Nov.), 1878, v. 2, p. 154. 



302. Orthoptera of Florida. Psyche, May-Aug. (8 Nov.), 1878, v. 2, p. 154. 



303. The fossil insects of the Green River shales. Bull. U. S. Geol. Geogr. Surv. Terr., Dec, 1878, v. 4, pp. 747-776. 



304. A cardinal grasshopper. Psyche, Sept.-Dec (31 Dec), 1878, v. 2, p. 189. 



305. List of butterflies collected in Florida by Dr. Edward Palmer. Psyche, Sept.-Dec (31 Dec), 1878, v. 2, p. 190. 



306. A century of Orthoptera. Decade viii. Acridii (Melanoplus). Proc. Bost. Soc. Nat. Hist., Jan. (5 Feb.), 1879, 



v. 20, pp. 63-75. 



307. A century of Orthoptera. Decade ix. Acridii (Pezotettix). Proc. Bost. Soc. Nat. Hist., Jan.-Feb. (5-27 Feb.), 



1879, v. 20, pp. 75-86. 



308. A century of Orthoptera. Decade x. Locustariae (Conocephalus). Proc. Bost. Soc. Nat. Hist., Feb., 1879, v. 



20, pp. 87-95. 



