Merger of: Zoological Society of London. Proceedings of the Zoological Society of London. Series A, General and experimental, and: Zoological Society of London. Proceedings of the Zoological Society of London. Series B, Systematic and morphological.
Includes section previously issued as a separate publication: Zoological Society of London. Agenda and abstracts of the scientific meetings of the Zoological Society of London, Nov. 23, 1945-
Continued in Sept. 1965 by: Journal of zoology.