328 
MOLLUSCA. 
Genus Ovula. 
O. patula, Penn. (sp.). 
A shell of this species, found some years ago on the sandy beach of 
Magilligan, County of Londonderry, by Mrs. R. A. Hyndman, of Dublin, 
is in the cabinet of Mr. Hyndman, at Belfast. 
Birterbuy Bay and Arran, Mr. Barlee. 
O. acuminata , Brug. 
At Arran, off Galway Bay, by Mr. Barlee. About the same time 
(May, 1848) Mr. M‘Andrew’s dredge brought up a dead specimen between 
Penzance and the Old Head of Kinsale. He also took the species in 60 
fathoms water, on sandy mud, about 15 miles off Mizen Head (the 
nearest land), and in Bantry Bay. 
Genus Erato. 
F. Icevis , Don. 
M. Malbay, rare, Prof. W. H. Harvey ; Magilligan (Co. Londonderry), 
G. C. Hyndman ; South Islands of Arran, Dr. R. Ball. 
Genus Tornatella. 
T.fasciata, Lam. 
Generally distributed. 
, Family SlGARETlDJE. 
Genus Sigaretus. 
S. perspicuus, Linn. 
Generally distributed. 
S. tentaculatus, Flem. 
In January, 1835, two small individuals, about 4 lines in length, of this 
rare species, were dredged in Strangford Lough by Mr. Hyndman and 
myself. 
Arran, Mr. Barlee. 
Genus Velutina. 
V. Icevigata, Linn. 
Generally distributed. 
V. otis, Turt. 
Procured at Miltown Malbay by Professor Harvey; and in Clifden 
Bay, County Galway, a dead specimen was obtained by dredging, in July, 
1840. R. Ball, E. Forbes, W. T. 
Family Naticid^. 
Genus Natica. 
N. monilifera, Lam. 
Of general occurrence. 
JV. nitida , Don. 
Generally distributed. 
