Volume 85, 1957-58

Contents
Volume 85, Part 3
| Pages | |
| Botany | |
| Studies in New Zealand Cotulas, Parts I and II By Elizabeth Edgar | 357–377 |
| A Cytogenetical Study of New Zealand Forms of Solanum nigrum L, S. nodiflorum Jacq and S. gracile Otto By G. T. S. Baylis | 379–385 |
| Studies in New Zealand Carices IV and V. By B. G. Hamlin | 387–396 |
| Additional Hosts of Sarcochilus adversus By M. C. Gudex | 471 |
| Geology | |
| The Geology of the Clarence Valley from Gore Stream to Bluff Hill By R. P. Suggate | 397–408 |
| Dissection and Redissection of the Wellington Landscape By C. A. Cotton | 409–425 |
| Zoology | |
| The Nature and Origin of the New Zealand Freshwater Mussel Fauna By Donald F. McMichael | 427–432 |
| Some Rotifers from Malaya By C. R. Russell | 433–437 |
| Ascidians of New Zealand. Part XI—Ascidians of the Stewart Island Region By Beryl I. Brewin | 439–453 |
| Ascidians of New Zealand Part XII—Ascidians of the Hauraki Gulf, Part III By Beryl I. Brewin | 455–458 |
| A New Species of Gall-mite (Acarina: Eriophyidae) and an Account of Its Life Cycle By G. W. Ramsay | 459–464 |
| Revision of the Rhaphidophoridae (Orthoptera) of New Zealand Part II—The Genus Macropathus Walker in the British Museum (Nat Hist) Collection By Aola M. Richards | 465–470 |
