Kent, W. S. (1880). A manual of the Infusoria; including a description of all known flagellate, ciliate and tentaculiferous Protozoa, British and foreign, and an account of the organisation and affinities of the sponges. pp. [x], 1-144, 8 plates. London: David Bogue.
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Kent, W. S.
1880
A manual of the Infusoria; including a description of all known flagellate, ciliate and tentaculiferous Protozoa, British and foreign, and an account of the organisation and affinities of the sponges