Art. XVIII. Notes on a peculiar Chrysalis of an unknown Species of Butterfly. By W. Colenso 194–196 XIX. A few Notes on the Economy and Habits of one of our largest and handsomest New Zealand Butterflies (Pyrameis gonerilla). By W. Colenso 196–199 XX. A few stray Notes on the New Zealand Owl, Athene novæ-zealandiæ, Gml.—Ruru and Koukou of the Maoris, and Morepork of the Settlers. By W. Colenso 200–2O5 XXI. On the Birds of Lake Brunner District. By W. W. Smith 205–224 XXII. On Apteryx bulleri. By R. Bowdler Sharpe, F.L.S., F.Z.S., Hon. Mem. N.Z. Inst. 224 XXIII. Notes on the Decrease of Pheasants on the West Coast of the North Island. By Edward N. Liffiton 225–226 XXIV. The Takahe (Notornis mantelli) in Western Otago. By James Park, F.G.S., of the Geological Survey Department 226–230 XXV. Notes on some New Zealand Birds. By T. W. Kirk, F.R.M.S. 230–233 XXVI. The Mole-cricket (Gryllotalpa vulgaris) in New Zealand. By T. W. Kirk 233–235 XXVII. On the Cause of the Disappearance of Young Trout from our Streams. By Alexander Ferguson: communicated by T. W. Kirk 235–237 XXVIII. The Distribution and Varieties of the Freshwater Crayfish of New Zealand. By Charles Chilton, M.A., B.Sc. 237–252 XXIX. Note on the Parasite (Temnocephala) found on the Freshwater Crayfish of New Zealand. By Charles Chilton 252–253 XXX. On some Gall-producing Insects in New Zealand. By W. M. Maskell, F.R.M.S. 253–258 XXXI. Notes on, and recent Additions to, the New Zealand Crustacean Fauna. By George M. Thomson, F.L.S. 259–268 III.—Geology. XXXII. The Earthquake in the Amuri. By Professor Hutton 269–293 XXXIII. On the Fossil Marine Diatomaceous Deposit near Oamaru. By Harry A. de Lautour, M.R.C.S. 293–311 XXXIV. Notes on a Deposit of Moa-bones in the Te Aute Swamp, Hawke's Bay. By A. Hamilton 311–318 XXXV. Discovery of Fossil Moa-feathers in Rocks of Pliocene Age. By H. Hill, B.A., F.G.S. 318–320 XXXVI. The Oil Prospects of Poverty Bay and District. By H. Hill 320–325 XXXVII. On the Extent and Duration of Workable Coal in New Zealand. By James Park, F.G.S., of the Geological Survey Department 325–331 XXXVIII. The Alluvial Deposits of Otago. By L. O. Beal 332–334 XXXIX. Note on Rock collected by the Rev. W. S. Green from near the Summit of Mount Cook. By Professor T. G. Bonney, F.R.S.: communicated by Professor F. W. Hutton 334–335 XL. On a Striated Rock-surface from Boatman's, near Reefton. By G. J. Binns, F.G.S. 335–336