Volume 57, 1927
– vii –
Contents.
| Presidential Address | 1 |
| Botany. | |
| The Present Taxonomic Status of the New Zealand Species of Hebe. | |
| By L. Cockayne, Ph.D., F.R.S., and H. H. Allan, D.Sc., F.L.S. | 11–47 |
| Notes on New Zealand Floristic Botany, including Descriptions of New Species. | |
| By L. Cockayne, Ph.D., F.R.S., and H. H. Allan, D.Sc., F.L.S. | 48–72 |
| The Vegetation of Mount Peel, Canterbury, New Zealand. Part 2.—The Grassland and other Herbaceous Communities. | |
| By H. H. Allan, M.A., D.Sc., F.L.S. | 73–89 |
| Botanical Notes, with Descriptions of New Species. | |
| By H. Carse | 89–93 |
| Some Problems of Distribution of Indigenuous Plants in New Zealand. | |
| By A. Wall, M.A., Professor of English, Canterbury College. | 94–105 |
| The Pollination of New Zealand Flowers by Birds and Insects. | |
| By Geo. M. Thomson, F.L.S., F.N.Z.Inst., M.L.C. | 106–125 |
| A Reference List of New Zealand Marine Algae. | |
| By Robt. M. Laing, B.Sc., F.N.Z.Inst. | 126–185 |
| Fourth Supplement to the Uredinales and Ustilaginales of New Zealand. | |
| By G. H. Cunningham, Government Mycologist, Wellington | 186 |
| Lycoperdaceae of New Zealand. | |
| By G. H. Cunningham, Government Mycologist, Wellington | 187–217 |
| Four Fungi on the Endemic Species of Rubus in New Zealand. | |
| By B. Jean Murray, B.Sc., Assistant Mycologist, Cawthron Institute, Nelson | 218–225 |
| Geology. | |
| The Geology of the Ruakokopatuna Valley, Southern Wairarapa. | |
| By R. J. Waghorn, M.A. | 226–234 |
| Notes on the Glaciation of Ruapehu. | |
| By Professor Griffith Taylor, D.Sc. | 235–7 |
| The Origin of Lake Waikaremoana. | |
| By P. Marshall, D.Sc., F.G.S., F.N.Z.Inst., Hutton and Hector Medallist of the New Zealand Institute. | 237–44 |
– viii –

| The Western Coast of the Firth of Thames. | |
| By J. A. Bartrum | 245–53 |
| Igneous Rocks from Western Samoa. | |
| By J. A. Bartrum | 254–64 |
| The Geology and Palaeontology of the Lower Waihao Basin, South Canterbury, New Zealand. | |
| By R. S. Allan, M.Sc., Otago University | 265–309 |
| New Trilobites from the Ordovician Beds of New Zealand. | |
| By F. R. Cowper Reed, F.G.S., Sedgwick Museum, Cambridge | 310–4 |
| Zoology. | |
| Occurrence of Pilchards and Sprats in New Zealand Seas. | |
| By Maxwell Young, F.C.S., and Geo. M. Thomson, F.L.S., F.N.Z.Inst. | 314–9 |
| A Further Commentary on New Zealand Molluscan Systematics. | |
| By H. J. Finlay, M.Sc., National Research Scholar in Palaeontology | 320–485 |
| Additions to Recent Molluscan Fauna of New Zealand, No. 2. | |
| By H. J. Finlay, M.Sc., National Research Scholar in Palaeontology | 485–7 |
| New Specific Names for Austral Mollusca. | |
| By H. J. Finlay, M.Sc., National Research Scholar in Palaeontology | 488–533 |
| The Genetic Relationships of Australasian Rissoids. Part 1.—Descriptions of New Recent Genera and Species from New Zealand and Kermadec Islands. | |
| By A. W. B. Powell | 534–48 |
| Variation of the Molluscan Genus Verconella with Descriptions of New Recent Species. | |
| By A. W. B. Powell | 549–58 |
| On a Large Tonna and Two Other Gasteropods of Australian Origin. | |
| By A. W. B. Powell | 559–62 |
| A New Genus and Three New Species of Coleoptera. | |
| By Albert E. Brookes | 563–6 |
| The Veneridae of New Zealand. | |
| By J. Marwick, M.A., D.Sc. | 567–636 |
| The Anatomy of Hemideina thoracica. | |
| By F. G. Maskell, B.A., M.Sc., Biological Laboratory, Victoria University College, Wellington, New Zealand. | 637–70 |
| Hemiptera Heteroptera from New Zealand. | |
| By E. Bergroth, D.Sc., Ekenaes, Finland | 671–84 |
| On the Nomenclature of New Zealand Homoptera. | |
| By J. G. Myers, 1851 Science Exhibition Scholar for New Zealand for 1924 | 685–90 |
| Notes on the New Zealand Wood-wasp Ophrynopus schauinslandi Ashmead. | |
| By E. S. Gourlay, Assistant Entomologist, Cawthron Institute, Nelson | 691–93 |
| A List of the Lepidoptera of Deans Bush, Riccarton, Canterbury. | |
| By Stuart Lindsay | 693–96 |
– ix –

| Descriptions of New Zealand Lepidoptera. | |
| By E. Meyrick, B.A., F.R.S. | 697–702 |
| New Zealand Lepidoptera: Notes and Descriptions. | |
| By Alfred Philpott, Hon. Research Student in Lepidoptera, Cawthron Institute, Nelson | 703–9 |
| The Genitalia of the Mnesarchaeidae. | |
| By Alfred Philpott, Hon. Research Student in Lepidoptera, Cawthron Institute, Nelson | 710–5 |
| The Genitalia of the Genus Gymnobathra (Oecopharidae: Lepidoptera). | |
| By Alfred Philpott, Hon. Research Student in Lepidoptera, Cawthron Institute, Nelson | 716–21 |
| The Maxillae in the Lepidoptera. | |
| By Alfred Philpott, Hon. Research Student in Lepidoptera, Cawthron Institute, Nelson | 721–46 |
| New Zealand Fungus Gnats (Diptera, Mycetophilidae). | |
| By A. L. Tonnoir, Canterbury Museum; and F. W. Edwards, British Museum | 747–878 |
| Miscellaneous. | |
| The Food Values of New Zealand Fish. Part 7: The Vitamin Content of the Tarakihi (chilodactylus macropterus). | |
| By John Malcolm, M.D. | 879–80 |
| Soil-survey of New Zealand. | |
| By H. T. Ferrar | 881–2 |
| An Index of Industrial Share-prices in New Zealand. | |
| By J. B. Condliffe | 883–91 |
| The Radio Activity of the Karapiti Blowhole. | |
| By M. N. Rogers, M.Sc. | 892 |
| An Examination of the Radon and Iodine-Content of certain Christchurch Artesian and other Waters, with respect to the Incidence of Goitre. | |
| By M. N. Rogers, M.Sc. | 893–9 |
| A Problem in Boiler Corrosion. | |
| By H. G. Denham | 900–1 |
| An Improved Hydrogen Sulphide Generator. | |
| By H. G. Denham and John Packer | 902–4 |
| Popular Names of New Zealand Plants. | |
| By Johannes C. Andersen, F.N.Z.Inst. | 905–77 |
