198 TREGELLES : MARINE MOLLUSCA OF CORNWALL. 
Var. Lyonsii Leach.—Near Fowey (J.T.M.) ; Helford 
(W.H.); Mount’s Bay, living, from the trawl (G.F.T.) ; 
Porthgwarra (Marquand) ; Scilly (R.W.J.S.). 
Var. laevigata J. Sow.—Helford (W.H.) ; Mount’s Bay, trawl 
refuse (G.F.T.). 
Var. granulifera Jeff—Mount’s Bay (G.F.T.). 
Phasianella pullus L.—Generally distributed. 
SUB-ORDER AZONOTOCARDIA. 
lanthina communis Lmk.—At intervals on most of the 
northern beaches from Bude to Land’s End and Scilly ; 
Mount’s Bay, Falmouth, Whitsand Bay E. About the 
year 1869 large numbers of this species, and the next, were 
washed ashore at Scilly, the beaches being described as 
blue with them (R.W.J.S.). 
l. exigua Lmk.— This species is not usually regarded as 
British, but it has been found in large numbers at Scilly, 
as mentioned above, and it is also recorded for Hayle 
(W.H.); Land’s End (Turton) ; Whitsand Bay E., during 
storms (J.M.B.A.). 
Scalaria communis Lmk.— Plymouth, Looe, Falmouth, 
Mount’s Bay, Land’s End, Hayle, Scilly. 
S. Turtonze Turt.—Plymouth (J.M.B.A.); Falmouth (J.C.) ; 
Land’s End (W.H.) ; Hayle and Scilly (Miss H.). 
S. Trevelyana Leach.—Plymouth Sound (J.M.B.A.) ; ° off 
Land’s End (McAndrew); Falmouth (W.P.C.); Hayle 
(Miss H.); Scilly (Jenkinson). 
S. clathratula Ad.—S.E. Cornwall (J.C.); Fowey and Fal- 
mouth (Alder); Penzance (Forbes); Mousehole and 
Porthgwarra (R.N.D.); Porthcurnow (J.C.);  Seilly 
(R.W.J.S.). 
S. pseudoscalaris Broc.—One specimen found at Porth- 
curnow by Miss Lavars (B.C., vol. iv., p. 98); two speci- 
mens found at Scilly (J.T.M., Journ. of Conch., Apl., 1887). 
J.C., viii., April 1896. 
