Mimosella bigeminata Waters 1914

Waters 1914. 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. Proceedings of the Zoological Society of London, 1914 1914: (831-858)