1 literature reference for Escharella indivisa Levinsen, 1916:

Author: Hayward, P.J.
Year: 2001
Title: Bryozoa, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: