— 75 — 



The Journal of Concliology . Edilor : J. U. Le B. 

 Tomlin. 



Vol. XIII, n° 5, January 1911 . 



Contents: F. B. Jennings. Hélix nemoralis with formula 

 12043. — J. E. CooPER. Paludeslrina Jenkinsi in Merioneth- 

 shlre. — J. E. Cooper. Pseudanodonta elongata Hol. in the 

 Thames. — E. A. Smith and J. R. le B. Tomlin. Obituary 

 Notice : The Rev. R. Boog Watson (with Portrait). — J. W. 

 Jackson. On Ihe Occurrence of Unio mmatus Lam. in the Bri- 

 tish Isles. — Lt. Col. Godwin Austen. Some Remarks on the 

 Détermination of Gênera and Species (Presidential Address). 

 — J. E. Cooper. Vertigo substriata Jefir. in Bucks. — .T. Davy 

 Dean. Clausilia cravenensis Taylor var. albwa n. var. — J. 

 Davy Dean. CUnmlia bidentata Stiôm var. albina Moq. - J. W. 

 Vaughan. Land and Freshwafer MoUusca of Ross-shire with 

 some New County Records. — J. E. Cooper. Succinea oblonga 

 in Merionethshire. — Chas. Oldham. Ena montana Drap, in 

 Buckinghamshire. — Chas. Oldham. Limax tenellus Mûll. in 

 Perth East. — J. R. le B. Tomlin. Vitrea radiatida (Aider) in 

 Dumbartonshire. 



TUe XaMlilu», a monthly devoted to the interests of Con- 

 chologists. Editors: H. A. Pilsbry and C. W. Johnson. 



Vol. XXIV, n" 9, January 1911. 



Contents: L. S. Frierson. Notes on Oriental Unionidœ. — 

 V. SïERKi. Civillzation and Snails. — Maxwell Smith. Shells 

 from the Bay of Cadiz Région (Concluded). — A. E. Ortmann. 

 The Analomical Structure of Certain Exotic Naiades Compared 

 with that of the North American Forms (PI. VI et VII). 



Vol. XXIV, n" 10, February 1911. 



Contents: Wm. H. Dall. Notes on California Shells, II [Ba- 

 thytoma Tremperiana n. sp.?, Modiolus diegensis n. si».]. — 

 A. W. Hanham. a Note on Isapis obiusa Cpr. — A. E. Ortmann. 

 The Anatomical Structure of Certain Exotic Naiades Compared 

 wilh that of the North American Forms (Continued). — Notes. 



