NEW AND RARE DORSET LAND SHELLS. 103 



Planorbis albus, Bloxworth ; Bere Regis, 



spirorbis, generally distributed. 



vortex, Bere Regis, Wareham. 



carinatus, \ Morden. 



complanatus,-' Wareham ; Bere Regis. 



corneus, Weymouth. 



contortus, Morden ; Bere Regis ; Weymouth. 



Physa fontinalis, Bloxworth ; Morden ; Bere Regis ; Weymouth; 



Winterbourne Zelston. 

 Linmea peregra, generally distributed. 



auricularia, Morden. 



stagnalis, Wareham (one specimen) ; Aimer. 



palustris, Winterbourne Zelston ; Bere Regis ; Morden. 



truncatula, Bloxworth ; Winterbourne ; Chicjverell 

 (near Weymouth) ; Morden ; Bere Regis. 



glabra, Bloxworth. 

 Ancylus fluviatilis, Bere Regis. 



lacustris, Bloxworth ; Morden. 

 Testacella Maugei, Corfe. 



Succinea putris, ^ . ,, r . 



V Bere Regis; Wool. 

 elegans, J 



Yitrina pellucida, generally distributed. 

 Zonites cellarius, generally distributed. 



alliarius, Bloxworth ; Morden. 



nitidulus, generally distributed. 



,, purus, Bloxworth. 



radiatulus, Bloxworth. 



nitidus, Morden ; Bere Regis. 



,, glaber ? Bloxworth. 



crystallinus, generally distributed. 



,, fulvus, ditto, though not so common. 

 Helix aculeata, Bloxworth ; Weymouth. 



nemoralis, generally distributed. 



,, arbustorum, one specimen Bere Regis. 



aspersa, generally distributed. 



,, rufescens, ditto. 



