Messrs Leslie c& Herclman on Invertebrata of Firth of Forth. 309 



Utricuhis truncatulus, var. 'pellucida. 



Occasionally at North Berwick and Dun- 

 bar {M.). 



U. ohtusus (Mont.). 



Firth of Forth {M'B., and J. G. J.); on the 



beach at Craigroyston (M.). 



Along with the last species near Aberdour. 



U. hyalinus (Turton). 



jSTot rare in shell sand at Cramond Island, 

 JSTorth Berwick, and Dunbar {M.). 



Actccon tornatilis (Linn.). 



Firth of Forth (under the name of Torna- 

 tclla fasciata, M'B.) ; on the beach at Edin- 

 burgh, Portobello, and Dirleton, but not 

 common (if.). 



We have taken this shell at Wardie and 

 Aberdour. 



Philine catena (Mont.). 



Bass Eock, 24 fathoms (Metz. and Mcy.). 

 Somewhat common in the shell sand at 

 North Berwick and Dunbar (i/.). 



P. pruinosa (Clark). 



Firth of Forth (Flem.). 



P. ajperta (Linn.). 



Firth of Forth {MB., Ed. Mus., and Fork) ; 

 alive at very low water at Portobello and 

 near Cramond Island, sometimes plenti- 

 ful (if.). 



We have taken this species alive on the 

 Silver Sands, Aberdour; and have col- 

 lected the shell at Aberdour, Largo Bay, 

 EKe, etc. 



APLYSIIDiE. 



Aplysia punctata (Cuv.). 



Firth of Forth {M'B.). 



Pleurophyllidiid^e. 

 Pleurophyllidia loveni (Bergh). 



Off' Dunbar, 30 fathoms, in mud {F. M. B.). 



