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REVUE 

 DES PUBLICATIONS PÉRIODIQUES 



The Journal of Conchology. Editer : J.-R. Le B. 

 Tomllin. 



Vol. XVI, n° 6, June 1921. 



Contents : W. Denison Roebuck. Gensus of the Distri- 

 bution of Bri'tish Lalnd and Freshwater Mod'lesoa [Roebuck 

 Memoniial Number] (Portrait et PI. III- VII). 



Vo'l.XVI, n° 7, Seiptember 1921. 



Contents : H.-C. Fulton. G. B. Sowerby (Obituary No- 

 tice). — Ch. Oldham. Pisidium tenuilineatum Stelfox in 

 the Tbameis. — Ch. Oldham. Pisidium parvulum dessin 

 In CheJshiipe. — H.-C. Huggins. Limax cinereo-niger in 

 Kent. — J.-R. Le B. Tomlin. Six new Marine Sbeil'ls from 

 So'uth AfrLca [Cryptodon eutornus n. sp., Port Alfred ; 

 Clementia Me Clellandi n. sp., Muizenberg; Ancilla errorum 

 n. sp., Cape Point; Marginella epipolia n. sp., San Se'has- 

 tiaivs Bluff; danculus atricatena n. sp., Durban ; Natica 

 aureozona n. sp., Pont Alfred] (Pi. VIII). — Nils Hj. Odh- 

 ner. On isoroe Species of Pisidium in the Swedish State 

 Muséum. — H. Shlesch. Notes on the Land and Fresh- 

 water MoMluisioa of FJast Iceiand. — R. Winckworth. Leda 

 buccata Stimpson from Bri'tish Waters. - — A. K. Lawson. 

 Helicella virgata Da Costa destroyed by Moleis. — J. R. Le 

 B. Tomlin. Note on the Mactra complanata of Reeve and 

 Deshayes [M. chionia n. n.]. — J. W. Horsley. Notes on 

 Kenitiah Moillusca. ■ — A. K. Lawson. Pomatias elegans Mill- 

 ier at LLandudno. — W. E. Alkins. Notes on the girowth 

 and variation of Unio pictorum L. — W. T. Elliott. Pearl 

 in Litlorina littorea L. — Ch. Oldham. Pisidium Lillje- 

 borgii lin MontgOTOeryshire. — D. Bagchus. Polita Rogersi 

 in Ldisb Woods, 'Somerset N. — J. R. Le B. Tomlin. Note 



