Saville-Kent, 1881
From dinoflaj3
Saville-Kent, W., 1881: A Manual of the Infusoria: Including a Description of all known Flagellate, Ciliate and Tentaculiferous Protozoa, British and Foreign, and an Account of the Organization and Affinities of the Sponges. London, David Bogue, p. 289-720. (Entire work published over three years: 1880 - p.1-288; 1881 - p.289-720; 1882 - 721-913+i-x; fide Silva 1980b, p.126-127. Author's name cited by some authors as "Kent").