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Rivers, J. J., a new volutoid shell from Monterey Bay. In 

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Roebuck, W. D., Additions to the census of the Land- and 

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Rogers, J., on the viviparous nature of Balea In Journ. of 

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Rolle, H., Diagnosen neuer Arten. In Nachr.-Bl.Mal. Ges. p.50. 



Rosen, C, Beitrag zur Kenntniss der Molluskenfauna Trans- 

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Sampson, F. A., Mesodon andrewsi in Missouri. In Nautilus 

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Sandberger, Fr. von, Verzeichniss der Conchylien des nörd- 

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Sargent, F. E., Annotated List of Alabama Land Mollusca. 

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Scharff, R. F., some remarks on the Distribution of British 

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Derselbe, Note on the affinities of the genera Limax, Arion 

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Derselbe, the Irish Land- and Freshwater-Mollusca. In Irish 

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Schepmann, M. M., Land and Freshwater Shells collected by 

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Schneider, 0., vorläufige Mittheilung über die Molluskenfauna 

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Scott, T., Notes on a collection of Echinoderms and Molluscan 

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Derselbe, on the Land and Freshwater Mollusa of Bute. In 

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Shimek, B , a new species of Freshwater Mollusk. In BuU. 

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Derselbe, Pyrgulopsis scalariformis Call et Pilsbry. Ibid. 

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Simpson, C. T. , Notes on the Unionidae of Florida and the 

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 With 26 pls. 



Derselbe, Collecting Notes. In Nautilus VI, p. 37 — 40. 



Derselbe, on a revision of the American Unionidae. Ibid. 

 p. 78—80. 



Simroth, H. , über einige Raublungenschnecken des Kaukasus. 

 In Festsch. für Rud. Leuckart p. 48—58. Mit Tafel. 



Derselbe, einige Bemerkungen über Bythinella dunkeri Ff Id. 

 Malak. Bl. XI, p. 106. 



Derselbe, Hesperarion, eine neue Amerikanische Nackt- 

 schneckengattung. Ibid. p. 109 — 119. 



