TITLES. 
Ins. 21 
301. [Francesciiini, Fel.] Sulla cocciniglia del gelso ( Diaspis penta- 
gona). Rapporto della cotnmissione nominata dal ministro di 
agricoltura. Milan : 1890, 16 pp. 
Cf. Zool. Anz. xiv, Lit., p. 233. 
302. ^French, C. A handbook of the destructive insects of Victoria, 
with notes on the methods to be adopted to check and extirpate them. 
Melbourne : 1891. 
Cf. Ollier, Agric. Gaz. N.S.W. ii, pp. 489-491. 
303. Friese, II. Beitrage zur Biologie der solitaren Blumenwespen 
{Apidcc). Zool. Jahrb. v, Abth. syst., pp. 751-860, pi. xlviii. 
[Hymenoptera.] . 
Summary in J. R. Micr, Soc. 1891, p. 462. 
304. . Oswi/ew-Studien. Ent. Nachr. xvii, pp. 257-266. [ Hymeno - 
ptera.~\ 
305. Fkitze, A. Die Fauna von Yezo im vergleich zur Fauna dos 
iibrigen Japan. S. E. Z. 1891, pp. 288-303. 
306 Froggatt, W. W. Catalogue of the described Hymenoptera of 
Australia. P. Linn. Soc. N.S.W. (2) v, pp. 689-762. 
This first part iucludes from Tenthredinidce to Thynnidce , 127 genera and 
771 species being recorded in it. The number of described parasitic 
Hymenoptera is very small. 
307. . Notes on a small collection of Hymenoptera from Narrabri, 
N. S. W. Op. cit. vi, pp. 13-16. 
308. Fuchs, A. Macrolepidopteren des unteren Rheingaus. JB. nass. 
Ver. xliv, pp. 209-237. 
Not a list of species, but a discussion of the variation of four species. 
309. Gahan, C. J. Mimetic resemblances between species of the 
Coleopterous genera Lema and Diabrotica. Tr. E. Soc. 1891, pp. 
367-374, pi. xvii. [ Coleoptera .] 
310. . On the South American species of Diabrotica. Part II. 
T. c. pp. 415-472. [ Coleoptera .] 
In continuation of the paper published by Baly last year ; many of the 
descriptions are from the pen of th6 latter describer. 
311. . On the South American species of Diabrotica. Appendix. 
T. c. pp. 521-524. [Coleoptera.'] 
312. . Notes on Longicorn Coleoptera of the group Cerambycince , 
with descriptions of New Genera and Species. Ann. N. H. (6) vii, 
pp. 19-34. 
313. . Descriptions of new species of the Coleopterous genus O'ides 
( Galerucidcc ). Op. cit. vii, pp. 453-460. 
314. Ganglbauer, L. FiinfEehn neue Trech us- Arte n. Wien. ent. Z. x, 
pp. 115-128. [Coleoptera.'] 
