TITLES. 
Ins. 19 
239. [Cockerell, T. D. A.] New Bees of the genus Ilalictus from 
New Mexico, U.S.A. Ann. Nat. Hist, xvi, pp. 63-68. [Ilymeno- 
ptera.] 
240. — — . Some new Bees of the genus Perdita. P. Ac. Philad. 1895, 
pp. 11-19. [Hymenoptera.] 
241. . A Mutillid which resembles thistle-down. Psyche, vii, 
Suppl. i, p. 6. [Tlymenoptera.] 
242. . The second Anacrabro , and the smallest American Oxybclus. 
Canad. Ent. xxvii, pp. 308 & 309. [ITymenoptera.] 
243. & Casad, J. E. Descriptions of now Hymenoptera (with 
notes by W. J. Fox). Tr. Amer. ent. Soc. xxii, pp. 297-300. 
244. Comstock, J. H. The venation of the wings of insects. Ithaca : 
1895, 8vo. 
This is chapter vii of “Elements of Insect Anatomy” (240), roprintcd 
with a preface added. 
245. & Comstock, A. B. A manual for the study of insects. 
Ithaca : 1895, 8vo, pp. 7 & 701. 
Confined to N. American Insects. Reviews : Ent. Mag. 1895, p. 146 ; 
Ann. Nat. Hist, xvi, pp. 266-269 ; and Nature, lii, p. 337. 
246. & Kellogg, V. L. The elements of Insect Anatomy : an out- 
line for the use of students in the entomological laboratories of 
Cornell University and Leland Stanford junior University. Ithaca : 
1895, 8 vo, 96 pp. 
247. Constant, A. MicroUpidopteree nouveaux de la faunc fran^aise. 
Bull. Soc. ent. France, 1895, pp. 1-liv. 
248. Coquillett, D. W. New N. American Mycctophilidai. Canad. 
Ent. xxvii, pp. 199-200. [ Diptera .] 
249. •. New Tcichinidte with a slender proboscis. T. c. pp. 125-128. 
[Diptera.] 
250. . Synopsis of the Dipterous genus PTiora. T. c. pp. 103-107. 
251. . On the occurrence of the Tachinid genus Ileteropterina , 
Macq., in North America. Ent. News Philad. vi, p. 207. [Diptera.] 
252. . A new Volucella from Washington. T. c. pp. 131 & 132. 
[Diptera.] 
253. . The Bombylid genus Acreotrichus in America. Psyche, vii, 
p. 273. [Diptera.] 
254. . A new wheat pest ( Sciara tritici y n. sp„). Insect Life, vii, 
pp. 406-408. [Diptera.] 
255. . Two Dipterous Insects injurious to cultivated flowers. T. c. 
pp. 399-404. 
256. . New genera and species of Tacliinidce, J. N. York Ent. 
Soc, iii, pp. 97-107. [Diptera. J 
