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By: Melvill, James Cosmo - Ponsonby, John HType: ArticleIn: The Annals and magazine of natural history; zoology, botany, and geologyVolume: 8Series: 6Issue:Date: 1891Page Range: 237--240Publication Info: London Taylor and Francis, LtdSubjects:
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By: Ponsonby, John HType: ArticleIn: Proceedings of the Malacological Society of LondonVolume: 1Series:Issue:Date: 1894-03-01Page Range: 56--56Publication Info: London, Dulau,Subjects: