4466 Mollusks. 



Cardium echinatura. On the Warren, Exmouth, and the Slapton 

 Sands. 



„ Norvegicum. On the beach, Dawlish, after easterly winds ; 

 Budleigh-Salterton, in mud-sand, not far from shore, by dredge. 



Kellia suborbicularis. Rock-pools to the east of Exmouth ; in the 

 bulbs of Laminaria bulbosa, Budleigh-Salterton ; and frequently may 

 be found between the dead valves of Pecten opercularis when they 

 have become tightly bound together by Serpula. 



„ rubra. Abundant in Lichina pygmoea, Ladram Bay and 

 Littleham Cove, near Budleigh-Salterton. 



Lepton squamosum. Fine, but not common, in clay, half a mile off 

 Sherbrooke Lake, Budleigh-Salterton, by dredge. 



Cyclas cornea. Ditches by Otter, Budleigh-Salterton. 



Modiola barbata. To the west of Dawlish after easterly winds, but 

 not common. 



Crenella marmorata. Buried in the coats of Ascidians, small, but 

 numerous on the beach to the west of Dawlish. 



Nucula nucleus. Mud-sand off Budleigh-Salterton, by dredge. 

 „ radiata. Very large and fine-coloured off Budleigh-Salter- 

 ton, by dredge. 



Pecten tigrinus. Budleigh-Salterton Bay, by dredge, about a mile 

 from shore in the coralline zone. 



Pecten maximus. May sometimes be obtained in Exeter Market : 

 they are also taken by the Brixham trawlers ; also dredged in Salcombe 

 estuary. Three of this fine mollusk were cast on the beach, Budleigh- 

 Salterton, after a heavy winter's gale. 



„ opercularis. Frequently cast ashore alive to the west of 

 Dawlish; Slapton Sands, alive; the var. lineatus may be obtained 

 from the Plymouth trawlers. 



Gasteropoda Prosobranchiata. 



Chiton fascicularis. Amongst the mussels, Langstone Cliff, between 

 Exmouth and Dawlish and headland to west of Dawlish. 



Chiton cinereus. Most abundant half-way between tide-marks to 

 the west of Dawlish. 



Chiton laevis. I obtained one specimen from Compass Bay, to the 

 westward of Dartmouth. 



Patella athletica. Littleham Cove, Budleigh-Salterton. 



Acmea virginea. Attached to dead shells, Salcombe estuary. 



Pileopsis llungaricus. From the Brixham trawlers. 



