TITLES. 
Moll. 25 
381. Tryon, — . Manual of Conchology . . . Continuation by H. 
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382. . . Second series, Pulmonata. Yols. viii ( Helicidce , 
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383. Tye, G. S. Description of Tapes virgineus , L., var. nov. veneroides 
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pp. 550-566, figg. — ii. Die Reflexe des Armes ; op. cit. xxx, pp. 1 78— 
186. — hi. Fortpflanzungsgeschwindigkeit der Erregung in den 
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385. Vanstone, H. Some points in the anatomy of Mclongena melongena. 
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386. Vaughan, T. W. Notes on a collection of Mollusks from North 
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387. Vayssi^re, A. Etude zoologique du Weinkaaffia diaphana. J. 
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388. . Observations zoologiques sur le Crepidula moidinsii. T. e. 
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389. . Etude anatomiquo sur le Coleophysis ( TJtriculus ) truncatula^ 
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Advance copy. 
390. . Observations zoologiques et anatomiques sur VAmmonicera 
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391. . Sur le genre Homalogyra ) &c. C.R. Ac. Sci. cxvii, 
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392. . Note sur les coquilles de YHomalogyra polyzona et de 
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393. Vincent, E. Rectification de nomenclature [of a fossil Nucula]. 
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395. Walker, B. The shell-bearing Mollusca of Michigan. Nautilus, vi, 
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396. Webb, W. M. On the manner of feeding in Testacella scutulum. 
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