Art. XVII. On the Occurrence of Vanessa atalanta and Plusia festucæ in Southland. By A. Philpott 161 XVIII. Notes on Southern Lepidoptera. By A. Philpott 161–170 XIX. Notes on an Insect found in some Hot Springs at Taupo. By J. W. Poynton 170–172 XX. The Sipunculids of New Zealand. By Professor W. B. Benham 172–184 XXI. On a New Species of Leech (Hirudo antipodum) recently discovered in New Zealand. By Professor W. B. Benham 185–192 XXII. A Note on the Oligochæta of the New Zealand Lakes. By Professor W. B. Benham 192–198 XXIII. An apparently New Species of Regalecus (R. parkeri). By Professor W. B. Benham 198–200 XXIV. A Species of Ixodes parasitic on the Grey Duck. By Professor C. Chilton 201–202 III.—Botany. XXV. Plants naturalised in the County of Ashburton. By W. W. Smith 203–225 XXVI. A Botanical Excursion during Midwinter to the Southern Islands of New Zealand. By L. Cockayne, Ph D. 225–333 XXVII. Abnormal Growth of a Plant of Phormium colensoi. By Right Rev. W. L. Williams 333–334 XXVIII. On Abnormal Developments in New Zealand Ferns: with a List of Papers by various Authors on the Ferns of New Zealand. By A. Hamilton 334–372 XXIX. List of Papers and Notices on Botanical Subjects in the “Transactions of the New Zealand Institute” and other Publications. By A. Hamilton 342–372 IV.—Geology. XXX. On the Subdivision of the Lower Mesozoic Rocks of New Zealand. By Professor Park 373–404 XXXI. On the Age and Relations of the New Zealand Coalfields. By Professor Park 405–418 XXXII. On the Geology of North Head, Waikouaiti, and its relation to the Geological History of Dunedin. By Professor Park 418–480 XXXIII. On the Jurassic Age of the Maitai Series. By Professor Park 431–446 XXXIV. On the Discovery of Permo-carboniferous Rocks at Mount Mary, North Otago. By Professor Park 447–453 XXXV. The Northern Wairoa By E K. Mulgan, M.A. 453–464 XXXVI. Notes on a Small Collection of Fossils from Wharekuri, on the Waitaki River, North Otago. By A. Hamilton 465–467 XXXVII. Boulders in Triassic Conglomerate, Nelson. By Dr. P. Marshall 467–471 XXXVIII. Second Supplement to the “Materials for a Bibliography of the Dinornithidae.” By A. Hamilton 471–473 XXXIX. Note on the Remains of some Extinct Birds of New Zealand found near Ngapara By A Hamilton 474–477 XL. Note on a Dyke at Nugget Point. By R. Speight, M.A., B Sc. 477–479 XLI. Some Caves and Water-passages in the Greymouth District By H. N. McLeod 479-480