TREGELLES : MARINE MOLLUSCA OF CORNWALL. 214 
M. nebula Mont. Falmouth (Montagu); Helford (W.H.) ; 
Mount’s Bay (Miss Carne, G.F.T.) ; Land’s End (W.H.) ; 
Scilly (R.W.J.S.). 
Var. abbreviata Jeff. Falmouth (J.G.J.). 
M. attenuata Mont. Falmouth Harbour (W.H.); Scilly, 
one specimen from Crow Sound (R.W.J.S.). 
M. striolfata Sca.—Land’s End and Falmouth (W.H.) ; 
Mount’s Bay (G.F.T.). 
M. rugulosa Phil.—St. Merryn, 1865, first time of discovery in 
England (W.H.) ; Padstow (Goodall) ; Scilly, young and 
fresh examples (C.B.). 
M. (Clathurella) linearis Mont. =(Defrancia 7). Falmouth, 
Helford, Mousehole, Mount’s Bay, Porthcurnow, Wolf 
Rock, Land’s End, Scilly. 
Var. alba Marsh.—Scilly, 40 fathoms, Land’s End, rare 
Gea): 
M. Leufroyi var. Boothii Brown.—Looe (J.C.) ; Falmouth. 
Harbour (W.H.) ; Land’s End (J.C.) ; Scilly (C.B.). 
M. purpurea Mont.—-In shell sand on S.E. coast ; Falmouth, 
Helford, Penzance, Mousehole, Land’s End, Hayle, Scilly. 
Var. Philberti Mich.—Scilly (R.W.J.S., C.B.). - 
Var. oblonga Jeff.—Scilly (C.B.). 
M. reticulata Ren.—Plymouth Sound (J.M.B.A.); Falmouth 
(Wer) es Scilly (C.B.): 
Var. formosa Jeff.—Falmouth (Barlee, W.P.C.). 
M. (Teretia) teres Forb.—Off Plymouth (J.M.B.A.) ; 
Helford and Wolf Rock (W.H.); Scilly, very rare (R.W.J.S.). 
M. (Bellardia) gracilis Mont—Falmouth (W.H.); Mount’s 
Bay (G.F.T.); Hayle (Miss H.); Scilly (Miss T., R.W.J.S.). 
M. (Heedropleura) septangularis Mont.— [Péeurotoma s.]}. 
In shell sand along S. coast ; Gerrans, Falmouth, Helford, 
Mount’s Bay, Porthcurnow, Land’s End, Scilly. 
