240 JOURNAL OF CONCHOLOGY, VOL. I3, NO. 8, OCTOBER, I9II. 



The Irish Naturalist, vol. 19. nos. 10-12, Oct. -Dec, 1910; vol. 20, nos. 1-7, 



Jan. -July, 1911. 



" Is llyalinia helvetica Blum, found in Ireland ? '" by A. W. Stelfox [plate]. 



" The Disliibution of Bythinia leachii'm Ireland," by A. W. Stelfox. "Some 

 Records of Land and Freshwater Mollusca from the Counties Roscommon and 

 Longford," by A. W. SrELFOX. " Is Hyalinia helvetica Blum, found in Ireland ? " 

 by R. A. Phillii's. " Xew Station for Helix hortensis in Ireland, "by II. Fogertv. 



"Supposed Occurrence of Viti-ca (Hyalinia) helvetica in Ireland," by A. S. 

 Kennari). 



" Helix caiiliana introduced in Cork," by R. A. PHILLIPS. 



" Land Mollusca from North Antrim," by Frances S. O'Connor. 



" Notes on Non-Marine Mollusca from some Irish Lakes, obtained by Major 

 H. Trevelyan," by A. S. Kennakd and B. B. Woodward. 



" Mollusca and a Cumacean new to Ireland,"' by Anne L. Massy. '■^Hyalinia 

 ;-(7^jv;-.f/ introduced at Hillsborough," by A. W. Stelfox. 



"A Post-Glacial Lake Deposit," by I. Swain [mollusca menli(med]. 



" Mollusca from the Glacial Lake near Moira," by I. SWAIN. " An Addition 

 •to the Mollusca of County Limerick," by H. FoGEKTV \Ena obscura\ 



The Naturalist, nos. 645-655, Oct., 1910-Aug., 191 1. 



^^ Iiioccra/ints lingua var. lobatiis Sclilueter (non Muenster) [at Bridlington]," 

 by Ci. SHi-:i'rAKD. 



" On Unio distortiis Bean and Alasinoilon vetiistus Brown from the Upper 

 Estuarine Beds of Gristhorpe, Vorks. ," by J. Wilfrid Jackson [2 plates]. 

 '■'■Aciciila lineata (Drap. ) at Beast Cliff, near Hayburn W'^yke, Scarborough, by 

 A. J. Moore. 



"On Unio distortiis Bean and Alasmodon vetiistits Brown from the Upper 

 Estuarine Beds of Gristhorpe, Yorks." (continued), by J. Wilfrid Jackson. 



" Actinocaiiiax qitadratiis in the Chalk of Yorkshire," by J. ^Y. Stather. 



" A New Species of Unio^U. hendalli'] from the Yorkshire Estuarine Series ; 

 with Notes on Other Forms," by J. Wilfrid Jackson [plate]. 



" Petricola pholadiformis Lam.," by Hans Schlesch. ^^ Unio >/ia?-garitifera 

 in Confinement," by W. West. "A Method of Obtaining the Glochidia of 

 Anodonta cygnea,'" by W. W^EST. 



Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin, 



no. 3, March, 1910 ; no. 6, June, 1910. 



" Uber die Lobenentwicklung der Simbirskiten. ' Eine .Studie ?.ur Noetlingschen 

 Lobentheorie," by R. Wedekind [plate and text-figs.]. 



" Eine arabische Ennea \^E. sclnueinfttrthi'\ imd Bemerkungen iiber andere 

 Arten," by Joi-i. Thiele [plate]. 



