Percival, E. (1925). Rhynchodemus britannicus n. sp. A new British terrestrial Triclad, with a note on the excretion of Calcium Carbonate. Quarterly Journal of Microsc. Sci., 69: 344-355.
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Percival, E.
1925
Rhynchodemus britannicus n. sp. A new British terrestrial Triclad, with a note on the excretion of Calcium Carbonate.