THE MOLLUSCA OF DORSETSHIRE. 71 
Weymouth and Dorset coasts, S. Hanley. 
Weymouth, on the beach occasionally, H. R. Sykes. 
Kimmeridge Bay, west side Gadeliff, dredged. J. C. M.-P. 
Fossil : Coralline Crag. 
UNIONID/. 
UNIO, Philippsson, 1788. 
272. U. pictorum (Z.) Mya pictorum, ZL. 
Pulteney, p. 28, pl. 12, f. 4. 
River Stour, ‘‘ Noticed by Henry Seymer, Esq., where I also 
have found it,” Pulteney. 
ANODONTA, Lamarck, 1801. 
Lo 
=I 
eo 
3. A. cygnea (L.) Mytilus cygneus, L. 
Slow rivers and ponds. 
Pulteney, p. 40, pl. 12, f. 2. 
Generally distributed. 
Var. rostrata, Jeff. Corfe river, G. Jeffreys. 
CYRENIDE. 
SPHARIUM, Scop., 1777. 
3) 
~] 
= 
.§. corneum (Z.) Tellina cornea, Z. 
Cyclas cornea (Lam.) 
Slow rivers and ponds. 
Pulteney, p. 23, pl. 7, f. 2. 
Generally distributed. 
Fossil: Mammaliferous Crag. 
. §. lacustre, AMiller. 
Lo 
-I 
jal 
Ponds and standing waters. 
Lulworth, Castle gate pond, Daniel, 
Holwell, H. H. Wood. 
Stoborough Meadows, Wareham, J. C. M.-P. 
