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— (2). IJempliilliu glnndidosa^ a slug new to the Canadian 

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Vauatta, E. G. Vide Pilsbry & Vanatta. 



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— (2). Considerations sur les differences qui existent entre 

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Verrill, A. E. & Busch, K. J. Additions to the marine Mol- 

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— (2). The genuine Planorlns corpulentiisSixy. — Ibid. p.l31 — 138. 



— (3). Notes on the habits of Limnaea mighelsi W. G. Binney. 



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— (4). Supplemental Note on Planorhis corpuleiitus Say. — 

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