Zoology. Revision of the Eels of New Zealand. By T. L. Griffin 12 The Nematode Parasites of Lake Ellesmere Trout. By G. Stokell 80 The Maori Rat. By E. F. Stead 178 The Egg of the Long-tailed Cuckoo (Eurodynamis taitensis). By E. F. Stead 182 The New Zealand Saddlebacks. By E. F. Stead 185 Notes on the Short-tailed Bat (Mystacops tuberculatus). By E F. Stead 188 Two New Species of Fernbirds. By E. F. Stead 312 A New Subspecies of Xenicus. By E. F. Stead 313 A New Nesting-site of Cook's Petrel. By E. F. Stead 315 Animal Communities of the Sea-bottom in Auckland and Manukau Harbours. By A. W. B. Powell 354 Review of the Tertiary and Recent Neozelanic Pyramidellid Molluses—No. 1, The Genus Turbonilla. By C. R. Laws 402 Proceedings. Annual Meeting, 1936 423 Presidential Address. By the Right Reverend Bishop H. W. Williams 449 Appendix 452 General Index 463 Authors' Index 466