40% ACCOUNT OF 



M r JREX. 



3 3. septangularis. 1 M. Dunbar and Tyningham 

 septemangulatus. 5D. Sands, sparingly. 



14. tubercularis. M. Scarce species. A more rare 



variety, perfectly white, 

 lias been taken off the 

 coast of Dunbar. 



15. £dversus. M. Very rare, taken with the 



above. 



16. reticulatus. M. Coast of the Western High- 



lands. 



J 7c fuscatus. "I M. This very scarce shell was 



Turbo tuberculata* j P. received with a parcel of 



shells from Jura. It is not 

 the M. fuscatus of the Lin- 

 v nean Transactions ; but is 



the T. tuberculata of Pen- 

 nant. 



IS, Bamffius. D, M. In a pullus state, not un- 



common near Dunbar. 

 Larger specimens are ta- 

 ken by the dredge in 

 Leith E_oads. 



19- accinctus *. M. A new species, dredged in 



deep water, Frith of Forth, 

 rare. 



20. erinaceus. P. D. M. Very sparingly at Dunbar 



and Aberlady Bay. 

 2.1. subulatus, M, A new species, Sound of 



' Mull, near Scalasdale, 

 rare. 



22. proximuSo M. A new species, rare, on 



sands near Dunbar. 



^3. decollatus. P. D. M. This shell is supposed by 



Montagu to be the fry of 

 M. despectus, 



* Tab, viii. fig, 14« 



