Volume 77, 1948-49
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Acknowledgments.
The greater part of this work was carried out at the Zoology Department, Victoria University College, and the writer wishes to acknowledge the late Professor H. B. Kirk's encouragement and advice during the first part of this study, and Professor L. R. Richardson's helpful advice and criticism of the manuscript. I have also
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to thank Mr. P. Maclean, curator of “Te Aro” Baths, Wellington, and Messrs. Adams and Aitken, of Portobello Marine Aquarium, Otago Harbour, for their careful attention to specimens kept during regeneration.
