Volume 83, 1955-56

Contents
Volume 83, Part 3
| Pages | |
| Botany | |
| Additions to the Rust Fungi of New Zealand, II | |
| By Shirley D. Baker | 453–463 |
| Name Changes in the Orchid Genus Corybas Salisbury | |
| By Edwin D. Hatch | 577 |
| Geology | |
| The Structure and Petrography of Greywackes Near Auckland, New Zealand | |
| By R. N. Brothers | 465–482 |
| Coastal History of Southern Westland and Northern Fiordland | |
| By C. A. Cotton | 483–488 |
| Biology | |
| Hydrobiological Observations for Wellington Harbour | |
| By Brian E. Maxwell | 493–503 |
| The Biotic Community of a Salt Meadow in New Zealand | |
| By Kitty Paviour-Smith | 525–554 |
| Zoology | |
| Three Fossil Mollusca from the Hokonui System (Triassic and Jurassic) | |
| By J. Marwick | 489–491 |
| The Classification and Reproductive Organs of New Zealand Land Planarians. Part IV. | |
| By Marion L. Fyfe | 505–514 |
| The Evolution of Perissodonta and Tylospira (Struthiolarndae) | |
| By J. E. Morton | 515–524 |
| Studies on New Zealand Elasmobranchii Part V. Scymnodalatias n.g. Based on Scymnodon sherwoodi Archey, 1921 (Selachu) | |
| By J. A. F. Garrick | 555–571 |
| New Specres of New Zealand Lepidoptera | |
| By J. T. Salmon | 573–576 |
| Proceedings | |
| Annual Meeting | i–xxxv |
| Presidential Address | xxxvi–xlv |
