08 
Family— N assure . 
Genus— Nassa. 
N. INCKASSATA, StVOtn. 
Common, on rocky ground, in the laminarian zone. 
F amily — Pleurotomid.e . 
Genus — Defrancia. 
D. RETICULATA, Vai*. FORMOSA, Pull. 
Fusns barviciensis, Johns. 
I have obtained only one specimen at Cullercoats. 
Genus — Pleurotoma. 
P. turricula, Mont. 
Fusils t., Flem. 
Not uncommon, in all our coralline zones. 
P. rufa, Mont. 
It is probably not uncommon, though I have obtained only one 
specimen from sliell-sand at Cullercoats. 
Family — Cypraeid.e. 
Genus — Cypraea. 
C. europaea, Mont. % 
Common, in stony parts of the coralline zone. 
Family — Bullid.e. 
Genus — Utriculus. 
U. truncatulus, Brug. 
Bulla truncata, Adams. 
Not uncommon, on muddy ground in the laminarian zone. 
Genus — Actaeon. 
A. tornatilis, Linn. 
Not uncommon, in deep sandy bays. 
The Nudibranchs and Cephalopoda have not yet been listed, but 
next year it is hoped the omission will be rectified. 
• *»»*« • 
