120 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 
*Philine punctata, Clark. 
One from roots of Laminaria on Puffin Is. (A. 
Leicester) : new to district. 
*Philine nitida, Jeff. 
Two specimens off Southport in 12 fms. (J. T. 
Marshall). 
Philine aperta, L. 
Frequently dredged living near Tynygongl and in 
central area (F'.A.): 3 alive off Colwyn Bay (F.A.). 
[Aplysia depilans, L. 
According to Pennant, Laplysia (sic) depilans has 
been taken off Anglesea. Probably his species was 
the common A. punctata, Cuv.| 
*Plewrobranchus plumula, Mont., omitted from Rep. I. 
Isle of Man, F. and H. ITI, 561. 
Plewurobranchus membranaceus, Mont. 
A Fleetwood fisherman stated that this. species is 
frequently fished up between Walney Is. and N. of 
Man especially about Easter, and that they are called 
“lumps of pork’’: one specimen received thence by 
W.H.H. Shore, Bay-ny-Carrickey (W. A. Herdman). 
PULMONOBRANCHIATA. 
*Melampus bidentatus, Mont. 
One at Port Erin (F.A.). 
Otina otis, Turton. 
R.D.D. is under the impression that Dr. Alcock 
and he many years ago got this species on stones 
at the foot of the lighthouse at the entrance to 
Channel at Fleetwood. 
CEPHALOPODA. 
*Spirula peroni, Lam. 
One or two authentic fragments of this species were 
