240 LIVERPOOL MARINE BIOLOGY COMMITTEE REPORT. 



Murex erinaceus, L. 

 Off Port St. Mary, etc. Fine specimens dredged in 

 Menai Straits, off Puffin Island. 



Natica catena, Da Costa. 

 Natica alderi, Forbes. 



Fusus antiquus, L. 

 From south end of Isle of Man. 

 Off Great Ormes Head, seven to eight fathoms. 



Fusus gracilis, Da Costa. 

 Dead, both localities with last species. Alive, off the 

 Little Ormes Head (A. 0. W.) 



Trophon muricatus, Strom. 

 Off south end of Isle of Man. 



Trophon barvicensis, John. 

 Young, Port Erin, Isle of Man. 



Mangelia turricula, Mont. 

 Living, Port Erin, and also off Penmaenmawr. 



Mangelia nebula, 

 Port Erin, Isle of Man. 



Philine aperta, L. 

 Off Penmaenmawr, living. 



Cyprcea europcea, Mont. 

 Off Penmaenmawr, and off south end of Isle of Man ; 

 adult and young. 



Aplysia punctata, Cuv. 

 Off Port Erin, Isle of Man, ten to twenty fathoms, 

 common. 



Pleurobranchus meynbranaceus , Mont. 

 South end of Isle of Man, shore, common in some places. 



[For the list of Cephalopoda see end of Special Notes, 

 p. 245.— Ed.J 



