Scheldt species source details
Johnston, G. (1842). A descriptive catalogue of the gasteropodous Mollusca of Berwickshire. Part II. History of the Berwickshire Naturalists' Club. 1: 263-276.
479057
Johnston, G.
1842
A descriptive catalogue of the gasteropodous Mollusca of Berwickshire. Part II
History of the Berwickshire Naturalists' Club
1: 263-276
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