TITLES. Ins. 5 
10. [Aldrich, J. M.] Revision of the genera Dolichopus and Hygroce * 
leuthus. Kansas quart, ii, pp. 1-26, pi. i. [ Diptera .] 
11. . New genera and species of Psilopince. T. c. pp. 47-50. 
[Diptera.] 
12. . New genera and species of Dolichopodidce. T. c. pp. 151-157. 
[Diptera.] 
13. Alpheraky, S. Lepidoptera nova A si® Centralis. Deutsche ent. 
Zeitschr. Lep. vi, pp. 346 & 347. 
14. AndriS, E. Notes pour sorvir la connaissance des Mutilles 
paRarctiques et description de quelques esp&ces nouvelles. Mem. 
Soc. zool. France, vi, pp. 286-296. [Ilymenoptera.] 
15. - — . Notice sur une collection de Mutilles de l’Abyssinie meridionals. 
Rev. Ent. franc, xii, pp. 217-222. [Hymenoptera.] 
16. . Description de quatre especes nouvelles de Fourmis d’Amerique. 
T. c. pp. 148-152. [Ilymenoptera.] 
17. — — . Description d’une nouvelle espiice de Fourmi. Bull. Soc. ent. 
France, 1893, p. cxci. [Ilymenoptera.] 
18. ArribAlzaga, F. L. El genero Sapromyza en America. An. Soc. 
Argent, xxxv, pp. 253-301. [Diptera.] 
19. Ashmead, W. H. Synopsis of the Ilormiince of North America. Tr. 
Amer. ent. Soc. xx, pp. 39-44. [Ilymenoptera ] 
20. . Descriptions of new Braconids bred by Prof. A. D. Hopkins. 
Canad. Ent. xxv, pp. 67-79. [Ilymenoptera.] 
21. . A monograph of the North American Proctotrupida. Bull. 
U. S. Mus. No. 45, pp. 1-472, xviii pis. [Hymenoptera.] 
This includes a list of the hosts, of various orders, from which the 
N. American forms have 4)een bred. 
22. . A new species of Torymus. Ent. News Philad. 1893, p. 278. 
[Hymenoptera.] 
23. . On the species of the genus Mirax found in North America. 
Psyche, vi, pp. 377-379. [Hymenoptera.] ■ 
. [See also Chittenden (159).] 
24. Ashton, T. B. On the early history of the Entomological Society 
of Philadelphia. Ent. News Philad. 1893, pp. 145-148. 
25. Auerbach, L. Uber merkwttrdige Yorgange am Sperma von 
Dytiscus marginalis. MT. Ak. Berlin, 1893, pp. 103-121. 
26. . Zu den Bemerkungen des Herrn Dr. Bailowitz betreffend das 
Sperma von Dytiscus marginalis. Anat. Anz. 1893, pp. 627-630. 
[Coleoptera.] 
27. Aurivillius, C. Gronlands Insektfauna. I. Lepidoptera , Hymeno- 
ptera. Bih. Svenska Ak. xv, No. 1, pp. 1-33, pis. i-iii. 
