106 
ZOOLOGICAL EXERCISES. 
Diptera. Wings two, membranous, not folded ; 
posterior wings represented by halteres ; mouth 
suctorial, the proboscis formed by the labium, 
which encloses the maxille; metamorphoses 
complete. 
Hymenoptera. Wings four, membranous, with 
few veins; mandibulate, but the maxille 
and labium form a proboscis ; metamorphoses 
complete. 
List of New Zealand Insects.—Hutton, Trans. N.Z. Inst., VL, p. 158. 
On Oniscigaster wakefieldi—M‘Lachlan, Pro. Lin. Soc. Zool., XII., 
p. 139, 
List of the Hemiptera of New Zealand.—Buchanan White, Ent. 
Month. Mag., vols. XIV. and XV. 
Some Coccide in New Zealand.—Maskell, Trans. N.Z. Inst.. XI, 
p. 187. 
Catalogue of the N.Z. Diptera.—Hutiton, Trans. N.Z. Inst., XII. 
List of the N.Z. Lepidoptera.—Fereday, Trans. N.Z. Inst., VI., p. 
171, 
Contributions to the Entomology of New Zealand.—Hutton, Trans. 
N.Z. Inst., [X., p. 355. 
On the Genus Chrysophanus.—Fereday, Trans. N.Z. Inst., IX., p. 460, 
and X., p. 252. 
New genera and species of Psychidze.—Fereday, Trans. N.Z. Inst., X., 
p. 260. 
The Butterflies of New Zealand.—Butler, Trans. N.Z. Inst., X., p. 263. 
New Moths from New Zealand.—Butler, Pro. Zool. Soc., 1877, p. 379. 
Metamorphosis of Dasypodia selenophora.—Colenso, Trans. N.Z. Inst., 
XI., p. 300. 
Life History of Charagia virescens.—Gosset. Trans. N.Z. Inst., XL, 
p. 347. 
Catalogue of the N.Z. Coleoptera——Broun, Geol. Surv. Depart. (in the 
press). 
Also several papers on New Zealand coleoptera by Pascoe, Bates, 
Sharp, and Brown, in the Trans. N.Z. Inst., vols. VII., VIIL, 
and IX, 
On a Hymenopterous insect.—Maskell, Trans. N.Z. Inst., XI., p. 228. 
MOLLUSCOIDA. Body unsegmented; alimentary canal 
