MARINE MOLLUSCS. ps: 
Or 
wen) 
Cardium medium.—Torquay. (Turton. ) 
Cardium levigatum.—Sandy bays ; not uncom- 
mon. Performs considerable leaps of many inches 
at a time by means of its very long foot. 
Cardium echinatum 
? Cardium spinosum > Turton and Kingston. 
Cardium muricatum 
Corbula striata.—Not uncommon. 
Mactra solida.—Common in rather deep water. 
Mactra subtruncta.—Goodrington sands, Torbay, 
common. 
* Mactra deaurata.—Exmouth. (Turton.) 
Mactra dealbata.—(‘Turton and Kingston. ) 
Mactra truncata.—Plymouth. Deep water. 
Mactra stultorum.—Common in sandy bays. 
* Mactra cinerea.—Paignton, and Weymouth in 
Dorset. 
* Mactra glauca.—Shores of Cornwall. Devon, 
(Mr. T. Colley.) 
* Goodallia minutissima.— Devon and Cornwall, 
Goodalliatriangularis. (‘Turton and Kingston.) 
* Lepton nitidum.—Torbay. (‘Turton.) 
* Lepton squamosum.—(‘Turton and Kingston.) 
Kellia rubra.—In great abundance in crevices of 
rocks, below high water mark. Whitsand bay, 
common. 
Kellia suborbicularis._Numerous in stones from 
deep water. 
Loripes Jacteus.— (Turton and Kingston.) 
Amphidesma, pretenue. 
Amphidesma distortum. 
Amphidesma pubescens.——Rather rare. 
* Amphidesma truncatum.—Torbay. (‘Turton.) 
Amphidesma compressum.—Hstuaries ; common. 
Abundant at Mothecombe. 
Amphidesma tenue.—(Turton and Kingston.) 
* Amphidesma declive.-—Torbay. (‘Turton.) 
Amphidesma album.—Sandy shores. 
Een 2. 
