Reynoldson, T. B.; Smith, D. B.; Maitland, P. S. (1981). A species of North American triclad new to Britain found in Loch Ness, Scotland. J. Zool. (Lond), 193: 531-538
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Reynoldson, T. B.; Smith, D. B.; Maitland, P. S.
1981
A species of North American triclad new to Britain found in Loch Ness, Scotland.