TITLES. 
Ins. 23 
332. [Giglio Tos, E.] Nuove specie di Ditteri del Museo Zoologico di 
Torino. Bol. Mus. Zool. Tor. vi, No. 97. 
333. . Nuove specie di Ditteri del Museo Zoologico di Torino. T. c. 
No. 102. 
334. . Diagnosi di quattro nuovi generi di Ditteri. T. c. No. 108. 
335. Gillette, C. P. Descriptions of new Cynipidee in the Illinois 
State Laboratory of Natural History. Bull. Illin. Lab. N. H. iii, 
pp. 191-20G, pi. ix. \Hymenoptera.'] 
336. Godman, F. D. President’s Address. P. E. Soo. 1891, pp. xliv-lii. 
Chiefly concerned with the importance of Museum arrangements. 
. [See also Whymper (963).] 
337. Godman, F. D., & Salvin, O. Biologia Centrali-Americana. 
Pts. xci-xcviii. 
The entomological contents of these eight parts published in 1891 are 
as follows : — 
Coleoptera , vol. ii, pt. 1, pp. 337-440, pis. xi & xii : Nitidulidte , 
Trogositidce, Synteliidce , by D. Sharp. 
Vol. iv, pt. 2, pp. 257-368, pis. xi-xvi : Mordellidce , 
Rhipidophoridce , Meloidce , by G. C. Champion. 
Vol. iv, pt. 3, pp. 81-168, pis. iv-vi : Curculionidce , by 
D. Sharp. 
Vol. vi, pt. 1, supp. pp. 233-312, pi. xli : Chrysomelidcv , 
by M. Jacoby. 
Vol. vii, pp. 145-160, pi. viii : Endomychklce , Coccinellidw, 
by H. S. Gorham. 
Hymenoptera , vol. ii, pp. 129-176, pis. viii-x : Cerceris to Priocnemis , 
by P. Cameron. 
Lepidopterci- Rhopaloceray by F. D. Godman & O. Salvin, pis. Ixxi & 
lxxii. 
Lepidoptera-Heterocera , vol. i, pp. 441-490, and vol. ii, pp. 1-24, 
pis. xxxv-xliii : Deltoidce to Geometridce , by H. 
Druce. 
Dijjtera, vol. ii, pp. 209-264, pis. v & vi : Dexince, by F. M. van der 
Wulp. 
Vol. iii, pp. 1-56 : Syrphidce } by S. W. Williston. 
338. Gorham, H. S. Contributions a la Faune Indo-Chinoise. 
7 e Me moire. Malacodermata , &c. Ann. Soc. Ent. Fr. 1891, pp. 
397-404. [ Coleoptera ]. 
. [See also Godman & Salvin (337) and Whymper (963).] 
339. Graber, V. Uber die morpbologische Bedeutung der ventralen 
Abdominal-anhange der Insekten-Embryonen. Morph. JB. xvii, 
pp. 467-482. 
Summary in J. R. Micr. Soc. 1891, p. 730. 
