Volume 84, 1956-57

Contents
Volume 84, Part 1
| Pages | |
| Botany | |
| The Genus Aciphylla | |
| By W. R. B. Oliver | 1–18 |
| Australasian Cyttariaceae | |
| By G. B. Rawlings, B. For. Sc. | 19–28 |
| Vegetation and Climate in the Dunedin District | |
| By P. Wardle and A. F. Mark | 33–44 |
| Note on Diatoms in Wellington Harbour in 1953–54 | |
| By Brian E. Maxwell | 197–200 |
| Geology | |
| The Otapirian Stage of the Triassic System of New Zealand. Part II. | |
| By J. D. Campbell | 45–50 |
| The Geology of Waiheke Island, Auckland | |
| By Heather M. Halcrow | 51–69 |
| Zoology | |
| Remarks on the Bryozoan Genera Spiroporina Stoliczka and Haswellina Living-stone and their Genotypes | |
| By G. H. Uttley | 29–31 |
| The Fresh-water Mollusca of New Zealand. Parts II and III. | |
| By R. K. Dell | 71–90 |
| Note on the Mesenteric Nerve Net of the Anemone Metridium canum (Stuckey) | |
| By E. J. Batham | 91–92 |
| On Shell-Burrowing Bryozoa and Phoroms from New Zealand | |
| By Lars Silen | 93–96 |
| Aquatic Oligochaetes Occurring in Forest Litter.—I. | |
| By J. D. Stout | 97–102 |
| The Gross and Minute Anatomy of the Heart of the Lizard. Leiolopisma grande (Gray) | |
| By J. G. Buchanan | 103–120 |
| Ascidians from the Chatham Islands and the Chatham Rise | |
| By Beryl. I. Brewin | 121–137 |
| The Male Reproductive Organs of Nezara viridula (L.) with a Preliminary Account of Their Development. (Heteroptera; Pentatomidae) | |
| By J. G. Pendergrast | 139–146 |
| The Migrations of Humpback Whales which Pass the New Zealand Coast | |
| By W. H. Dawbin | 147–196 |
