14 BOOKS RECEIVED. 



Vayssiere, A. — " Descriptions de quelques especes nouvelles ou peu connues 

 de Pleurobranchides," p. 113, pis. iv. and v. 



New species BerthcUa brocki, B. cdivardsii ; Pleurobvanchus pcrricri, 

 P. moUi. 



The Essex Naturalist, vol. x., Nos. 1-4. 



Webb, Wilfred Mark. — " The Non-Marine Molluscs of Essex," pp. 27-48. 

 (to be concluded). 



The Irish Naturalst, vol. iv., No. 12 and vol. vi., Nos. 1-4. 

 1S96. 

 \A/elch, R. — "Helix arhustorum in Co. Derrj'," vol. iv., p. 318. 

 Welch, R. — " Helix fiisca in Co. Down," vol. v., p. 318. 



The Naturalist, 1897, Nos. 258-261. 



Roebuck, W. Denison. — ■' Land and Freshwater Mollusca," 1890-91 



Ijil)liof,'raphy, p. 27. 

 Taylor, John W. — " A probably new species of Azcca {A::cca elongata) in the 



British Isles," p. 75 — see page 15 below. 

 Crowther, H. — " Testacclla scutulum at Adel," p. 80. 



SciENXE Gossip, vol. iii., Nos. 31-35. 



Gude, G. K. — "Armature of Helicoid Land Shells " (continued from p. i56( 



pp. 178, 204. 244, 274. 



Plecti<phylis a finis, new species, p, 276. 

 Cockerell, T. D. A. — " Foreign varieties of British Land and Freshwater 



Mollusca," p. 262. 



Knowledge, December, 1896, Jan.-.\pril, 1897. 

 Bulletin of the Michigan Fish Commission, No. 6. 



Walker, Bryant. — "A Biological Examination of Lake Michigan, appendix 

 V. The Mollusca," p. 96. 



The Museum, vol. vii., Nos. 1-4. 



Snyder, W. E. — " Land and freshwater Shells of Dodge County, Wisconsin," 

 p. II. 



Annaes de Sciencias Naturaes, anno. iv. (1S91) No. i. 

 Nobre, Augusto— " Mollusqueset Brachiopodsdu Portugal '(continued) p 37. 



REPRINTS. 



From the International Journal of Microscopy and Natural 

 Science, January, 1897. 

 French, John. — " Notes on Gryphaea incuiva." 



From the Proceedings of United States, National Museum, 

 vol. xix. 

 Stanton, T. W. — " On the genus Remondia, Gabb, a group of Cretaceous 



bivalve molluscs," pp. 399, pi. xxvi. 

 Guppy, R. J. E. and Ball, W. A. — " Description of Tertiary fossils from 



the Antillean region," p. 303-331, plates xxvii-xxx. 

 Dall, W^. H. — " Report on the Molluscs collected by the International 

 Boundary Commission of the United States and Mexico, 1892-4," 

 PP- 333-379. plates xxxi-xxviii. 



PAMPHLET. 



A List of the Land and Freshw.\ter Smells found at 

 Sutton, Coldfield. By Albert Wood, Leeds, 1897. 



