18 THE MOLLUSCA OF DORSETSHIRE. 
AZECA, Leach, 1818. 
63. A. tridens (Pult.) Cochlicopa tridens (Pult.) Turbo 
64, 
tridens, Puld. 
Pulteney, p. 51, pl. 19, f.12. Mont. Brit. Test., p. 338. 
Maton and Rackett, Trans. Lin. Soc., Vol. viii., p. 181. 
Among herbage and damp moss in woods, rare. 
Stour river, on water plants, Pulteney. 
Fast Lulworth ; Bindon, river Frome, Kendall. 
Montagu says : “ The species here described we received from 
Dr. Pulteney, who has given it a place in his catalogue of 
Dorsetshire shells, and who says he has found it on water 
plants by the river Stour.” 
SUCCINEIDA. 
SUCCINEA, Drap, 1801. 
S. putris (Z.) Helix putris, Z. 
Pulteney, p. 56, pl. 18, f. 19. 
On water places, mud, and moist places. 
Generally distributed. 
Var. with a thickened white outer lip, pond between Whitechurch 
65. 
66. 
and Milborne, 7. Rackett. 
S. elegans, Risso. 
Similar in habits to S. putrds. 
Generally distributed. 
Spettisbury, Dorset (C. Ashford). 
Chamberlaynes, J. C. 1.-P. 
[S. oblonga, Drap. Proceedings Dorset Nat. Hist. and 
Ant. Field Club, Vol. xvi, p. 173, 174. 
This shell is rare and local in Britain. 
Fossil: Portland Quaternary bed, cliff near the Bill, Prestwich, 
E. R. Sykes. 
Not now living in Dorset. ] 
