254 TREGELLES : MARINE MOLLUSCA OF CORNWALL. 
Cyprina islandica L.—-S.E. Cornwall (J.C.) ; Falmouth 
(R.N.D.) ; Mount’s Bay (G.F.T.) ; Hayle (Miss -H.) ; 
Scilly (R.W.J.S.). 
Isocardia cor L.—Fowey (Peach); Falmouth (W.P.C. and 
others) ; the Manacles, Falmouth (W.R.). 
Lucina borealis L.—Generally distributed. 
L. spinifera Mont.—Plymouth Sound (J.M:B.A.); Falmouth, 
30 fathoms (W.H.); Mount’s Bay (G.F.T.) ; Scilly (C.B.). 
Loripes lacteus L.—Falmouth (Montagu and others); Hayle 
(Miss H.); Scilly (R.W.J.S.). 
L. commutatus Ph.—[Z. divaricatus L.|—St. Mawes (J.G.J.); 
Falmouth (Montagu); Land’s End (Turton); Hayle (Miss 
H.) ; Crow Sound, Scilly (R.W.J.S.). 
Axinus flexuosus Mont.—Falmouth (Montagu) ; Helford 
(R.N.D.) ; Mount’s Bay, very plentiful, with few excep- 
tions, single valves (G.F.T.) ; Hayle (W.H.); Scilly, living 
specimens very rare (R.W.]J.S.). 
Diplodonta rotundata Mont. — Generally, but sparsely 
distributed. 
Montacuta substriata Mont.—Penzance (W.H.); Mount’s 
Bay (McAndrew & Forbes) ; Scilly, on spines of Spatangus 
purpureus (C. Jefferys). 
M. bidentata Mont.—Falmouth, Mount’s Bay, Porthcurnow, 
Land’s End, Scilly. 
M. ferruginosa Mont.—Mount’s Bay (G.F.T.); Porthcurnow 
(Miss Carne); Hayle (Miss H.) ; Scilly (R.W.J.S.). 
M. Dawsoni Jeff.—Scilly, a single specimen (C.B.). 
M. donacina S. Wood.—A single valve at Falmouth in 1839 
GeGale): 
Turtonia minuta Fabr. [Cyamum m.|—Whitsand Bay, E. 
(J.M.B.A.); Falmouth (J.G.J.); Mount’s Bay (G.F.T.) ; 
Land’s End (Truro Mus.) ; Scilly (Penz. Mus.). 
Kellia suborbicularis Mont.—West Cornwall and Scilly. 
Var. lactea Bro.—Noted as Cornish by Mr. Williams Hockin. 
J.C., vili., Oct. 1806. 
