The marine fauna of British East Africa and Zanzibar, from collections made by Cyril Crossland, M.A., B.Sc, F.Z.S., in the years 1901-1902. Bryozoa-Cyclostomata, Ctenostomata, and Endoprocta
Published in Proceedings of The Zoological Society of London, in 1914, in volume 1914, pages 831-858
Date published:1914