TITLES. 
Ins. 17 
243. [Cockerell, T. D. A. & Porter, TV.] Contributions from the New 
Mexico Biological Station, vn. Observations on bees, with descriptions 
of new genera and species. Ann. Nat. Hist, iv, pp. 403-421. 
[ Hymenoptera.\ 
244. Comstock, J. H. & Needham, J. G. The wings of Insects, iv, con¬ 
tinued. Amer. Natural, xxxiii, pp. 117-126, 573-582. v, t. c. pp. 845- 
860. 
The complete series is also issued separately with a page of contents, 
but with the original pagination. Ithaca, 1899. 
245. Constant, A. Description of a new Talaeporiad species :— Talaeporiu 
vemella n. sp. with a further description of T. defoliella Cnst. Ent. 
Rec. xi, pp. 255, 256. [ Lepidoptera .] 
246. Cook, 0. F. New Dicellura. P. ent. Soc. Washington iv, pp. 222- 
229. [Apteral] 
247. Cooley, R. A. The Coccid genera Chionaspis and Hemichi/maspis. 
Hatch Exp. Stat. Special Bulletin, 1899, 57 pp., 9 pis. 
248. Coquillett, D. TV. Arthropods of the Commander islands, Diptera. 
Fur Seals and Fur-Seal islands, pt. iv, pp. 341-346. 
249. -, A new Dipterous family related to the Chironomidce. Ent. 
News Philad. x, jyp. 60-62. 
250. -. A new Trypetid from Hawaii. T. c. p. 129. [Diptera.] 
251. -. Description of a new Psilopa. Canad. Ent. 1899, p. 8. 
[Diptera.] 
252. -. New genera and species of Nycteribidce and Hippoboscidce. 
T. c. pp. 333-336. [Diptera.] 
253. -. New genera and species of Dexidce. J. N. York ent. Soc. vii, 
pp. 218-222. [Diptera.] 
254. -. Notes and descriptions of Trypetidee. T. c. pp. 259-268. 
[Diptera.] 
255. -. Description of a new parasitic Tachinid fly from Ceylon. 
Indian Mus. Notes iv, p. 279, pi. xviii. [Diptera.] 
256. -. Description of Agromyzaphascoli, a new species of leaf-mining 
fly. P. Linn. Soc. N. S. Wales xxiv, p. 128. [Diptera.] 
257. Crampton, H. E. An experimental study upon Lepidoptera.. Arch. 
Entwickmech. ix, pp. 293-317, pis. xi-xiii. 
258. Crawshay, R. Larvae in Antelope horns. Nature lix, p. 341. 
Cf. Blandford, t. c. p. 342, and Crawshay & Blandford, op. c-it. lx, 
p. 150. 
259. Csiki, E. Coleopterologische Notizen. Termes. Fuzetek xxii, pp. 
247-250. 
260. -. Saida biroi n. sp. T. c. p. 478. [Coleoptera.] 
261. -. TrechvA (. Anopkthalmus ) paceli n. sp. T. c. p. 479. [Coleo- 
ptera .] 
262. Cuenot, L. Les pretendus organes phagocytaires decrits par Koul- 
vetch chez la Blatte. Arch. Zool. exp. 1899, Notes, pp. i, ii. [Ortko- 
ptera.] 
Cf. Kulwetz, Rabot. Lab. Warsaw 1898, p. 181, a paper not yet seen 
by the Recorder. 
1899. [VOL. XXXVI.] E 2 
