TITLES. 
Ins . 19 
274. Fisciier, — . Gharinotes richteri , nov. spec. B. E. Z. xxxii, p. 490. 
[Coleoptera.] . 
275. . Drei neue Anthonomus. T. c. pp. 487-489. [ Ooleoptera .] 
276. . Gasterocercus richteri , nov. spec. T. c. p. 154. [Coleoptera]. 
277. Flach, C. Fiinf neue Trichopterygier. Wien. ent. Z. vii, pp. 
101-103. [Coleoptera.'] 
278. Forties, S. A. On the present state of our, knowledge concerning 
contagious Insect diseases. Psyche, v, pp. 3-12. 
279. . A new parasite of the Hessian Fly. T. c. pp. 39 & 40. 
[Hymenoptera.] 
280. Forel, A. Appendices & raon memoire sur les sensations des 
Insectes. Rec. Z. Suisse, iv, pp. 516-522. 
Remarks on recent memoirs, and account of some fresh observations on 
Ants, with their eyes covered by pigment. 
281. . Ameisen aus den Sporaden, den Cykladen, und Griechenland, 
gesammelt 1887 von Herrn v. Oertzen. B. E. Z. xxxii, pp. 255-265. 
[ Hymenoptera .] 
282. Fowler, W. W. The Coleoptera of the British Islands. Parts 
xiv-xxiv. London : 1888. 
These parts include vol. ii, pp. 161-444, completing Staphylinidce } and 
vol. iii, pp. 1-160 ( Glavicomia ). 
283. . Description of a new specios of the Coleopterous genus 
Languria, Notos Loyd. Mus. x, p. 159. 
284. . Migration of Insects. Ent. M. M. xxiv, pp. 204 & 205. 
Brief particulars obtained from Mr. Cordeaux as to the appearance of 
Insects at lighthouses. 
285. Fream, W. On the Hessian Fly, or American Wheat-midge, 
Cecidomyia destructor , and its appearance in Britain. Rep. Brit. 
Ass'. 1887, pp. 767 & 768. 
286. French, G. H. Some new Noctuidce . Canad. Ent. xx, pp. 69-71. 
[Lepidoptera.] 
287. Friedlaender, B. Eine Aberration von Argynnis paphia. B. E. 
Z. xxxii, pp. 491-494. [ Lepidoptera .] 
Advocates the use of Lepidoptera for purposes of experiments con- 
cerning heredity. 
288. Friese, II. Die Schmarotzerbienen und ihre Wirthe. Zool. 
Jahrb. iii, Syst. Abth. pp. 847-870. [Hymenoptera.] 
289. Fritze, A. Ueber den Darmkanal der Ephemeriden. Ber. Freib. 
Ges. iv, pp. 5-24, pis. ii & iii. 
The alimentary canal in the perfect Insect — notwithstanding its brief 
life — is not rudimentary, but takes on altered functions. Noticed in 
J. R. Micr. Soc. 1889, p. 206. 
