COOKE : ON THE MACANDREW COLLECTION. 383 



Planorbis spirorbis Miill. Battersea. 



P. vortex L. Surrey. 



P. vortex L. Elgin. 



P. carinatus Mull. Surrey. 



P. marginatus Drap. Surrey. 



P. marginatus Drap. monstr. Rochdale. 



From Bean. Turreted and deeply umbilicated. 



P. corneus L. Scarboro'. 



P. corneus L. van albida. Middlesex, 



I have it also from Cambridge. Jeffreys only men- 

 tions Surrey. 



P. contortus L. Surrey. 



P. contortus L. Elgin. 



Physa hypnorum L. Liverpool. 



P. hypnorum L. Elgin. 



P. fontinalis L. Liverpool. 



P. fontinalis L. var. albina. Britain. 



A card also occurs with three specimens of '■'■ F. 

 acutus Drap., Britain." It is probable they are from the 

 Victoria Regia tank in Kew Gardens, where I have 

 taken them abundantly. 



Limnsea glutinosa Miill. Britain. 



L. involuta Thomps. Killarney. 



This species is recorded in the sense of having 

 once been in the collection. The single specimen has 

 been completely smashed. 



L. peregra Miill. Liverpool, &c. 



Several other cards though differently labelled must 

 be referred to the type, not even to varieties. Such are 

 the cards labelled Limiiceus iineatus, Scarboro' (distinct 

 from the var. Iineatus below), LinincBus tacustris, Ireland, 

 and Limnceus f OS sarins, Antrim. 



