Se 
TESTACEOUS MOLLUSCA. 119 
not the true zslandicus,—a very rare species,—but 
=gracilis, DaC. The confusion has been general, cf. 
Jeff. B.C. IV, 334, sqq.| 
Fusus gracilis, DaC. 
Is found to be generally distributed in a live state: 
common in winter at Port Erin on the crab-pots 
(F'.A.). 
Fusus propinquus, Alder. 
Lilandulas Pt. (F.A.), Birkdale (G.W.C.), rare and 
dead only. 
Nassa incrassata, Strom. 
c. alive at Port Erin (F.A.). 
Defrancia linearis, Mont. 
One alive and several dead at Port Erin (F.A.). 
*Pleurotoma costata, Don., omitted from Rep. I. 
Dead in 15—20 fms., N. Wales (Forbes). 
Pleurotoma nebula, Mont. 
Dead at Tynygongl and Bull Bay (F.A.), and at 
Southport extremely rare (G.W.C.). 
Pleurotoma turricula, Mont. 
Has now been dredged alive as follows :—central 
area: Bull Bay and Colwyn Bay (F.A.): c. 23 m. W. 
of Southport (G.W.C.). 
*Utriculus truncatulus, Brug., new to district. 
Fleetwood (W.H.H.): Puffin Is., small specimens 
(G.W.C.). 
Utriculus obtusus, Mort. 
6 living at W. Kirby (F.A.), thus confirming Byerley’s 
locality between Hilbre Is. and mainland (teste F. P. 
Maryrat). 
Scaphander lignarius, L. 
2 living off Bradda Head, and taken also near Kitter- 
land, Port Erin (F'.A.). 
