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THE MOLLUSCA OF DORSETSHIRE. 
KELLIELLIDA. 
TURTONIA, Fortes and Hanley, 1849. 
Habits similar to those of Laseea, living in pools and crevices 
of rocks between tide-marks and on the roots of sea-weeds 
and Corallines. Mr. Thompson took them from the 
stomachs of Mullets on the north-east coast of Ireland. 
. T. minuta (0. Falr.) Cyamium minutum (0. Fabr.) 
The occurrence of this minute shell on our coast is confined 
to Weymouth and there only sparingly. It rareiy 
exceeds the tenth of an inch in length and half of that 
amount in breadth. It is found in company with Lassa 
rubra. 
Weymouth, Damon. 
Fossil: Remarkable for its abundance in the Raised beach at 
Portland. 
UNGULINIDZE. 
PTYCHINA, Philippi, 1836. 
. P. flexuosa (Jfont.) 
Forbes and Hanley, Vol. ii., p. 54, pl. 35, f. 4. 
Weymouth, dredged, 7 fathoms, Forbes and McAndrew. 
Weymouth Bay, £. BR. Sykes. 
DIPLODONTA, Bronn, 1831. 
D. rotundata (Mont.) Tellina rotundata, Jont. 
Pulteney, p. 30, pl. 5, f. 8. 
Forbes and Hanley, Vol. ii., p. 66, pl. 35, f. 8. 
Poole, I have found dead valves abundant on the rocks 
above high-water-mark,” Afontagu. 
Poole, sand-banks (dead), Dr. Turner. 
Weymouth, Damon. 
Shore between South Haven and Studland; Poole Harbour 
near the entrance on the south side, J. C. M.-P. 
Fossil: Coralline and Red Crags. 
