Volume 19, 1886

List of Plates.
| Author. | To Face Page | |
| I. | Maskell.—Coccidœ | 40 |
| II. | " | 44 |
| III. | Maskell and Others.—Infusoria | 48 |
| IV. | " " " | 52 |
| V. | " " " | 60 |
| VI.A. | Hudson.—Glow-worms | 201 |
| VI.C. | " Junonia vellida | 201 |
| VI.B. | Kirk, T. W.—Double Worm | 64 |
| VI.D. | " Alpheus halesii | 64 |
| VII. | Urquhart.—Araneidea | 72 |
| VIII. | " | 112 |
| IX. | Colenso.—Bill of Huia | 144 |
| X. | Parker.—Palinurus | 152 |
| XI. | Newell.—Anatomy of the Limpet | 160 |
| XII. | Buchanan.—Hemitelia smithii | 216 |
| XIII. | "" (Sections) | 216 |
| XIV. | " Ourisia montana and Pachycladon elongata | 212 |
| XV. | " Gastrodia hectori | 212 |
| XVI. | " Ranunculus muelleri | 214 |
| XVII. | " Aciphylla kirkii | 214 |
| XVIII. | " Celmisia robusta | 214 |
| XIX. | Colenso.—Tree-Ferns of New Zealand | 256 |
| XX. | Alexander.—Myoporum lœtum | 314 |
| XXI. | Rowe.—Coriaria ruscifolia | 320 |
| XXII. | Weetman.—Moa Remains | 192 |
| XXIII. | Winkelmann.—Great Barrier Hot Springs | 388 |
| XXIV. | Hutton.—Geology of the Trelissick Basin | 400 |
| XXV. | "" " " | 408 |
| XXVI. | " Geology of North-Eastern Otago | 416 |
| XXVII. | Hill.—Geology of Scinde Island | 448 |
| XXVIII. | Goodall.—Geology of the Timaru Downs; Blasting Operations at Ahuriri Bluff, Napier | 456 |
