102 THE MOLLUSCA OF THE FIRTH OF CLYDE. 
Craigmore, Bute; and at Lochgoilhead, at which latter 
locality several fine examples were obtained. 
British distribution.—Everywhere throughout our seas ; 
rather a common species. Dr. M‘Intosh speaks of it as 
abundant in St. Andrews Bay. — 
Foreign localities.—Greenland (Moller), Iceland (Ver- 
kriizen), Norway (Sars, and others), northern Spain 
(M‘ Andrew), Mediterranean (Nares, and others). 
Philine catena, Montagu. 
Bulla catena, Montagu; Bulla punctata, Addams. 
Habitat—-In muddy sand off Ascog, Bute, in 8 or 10 
fathoms; a single live example. 
British distribution—Throughout all our seas, but more 
frequent in the south. 
Foreign localities—Bay of Biscay (Cailliaud), Mediter- 
ranean and Aivean Seas (forbes, and others). 
Philine punctata, Clark. 
Bullzea punctata, Clark ; Bulleea alata, Forbes. 
Habitat—A single live specimen in 10 fathoms muddy 
sand on the Tan Spit, Cumbrae. Myr. Robertson records it 
also from Cumbrae. 
British distribution.— Like the allied forms it is spread 
throughout all our seas, but is a scarce species. 
Foreign localities—My. Jeffreys in Brit. Con. gives Nor- 
way (Sars), Sweden (Malm), Algiers (M‘Andrew), Naples 
(Stefanis), Augean (Porbes). 
Philine pruinosa, Clark. 
Bullzea pruinosa, Clark. 
Habitat—In muddy sand in 3 to 15 fathoms on, and 
outside of, the Tan Spit, Cumbrae; only two live specimens 
and some fragments obtained. 
British distribution.—Throughout our seas, but very local 
and scarce. The localities on record are Exmouth, Plymouth, 
Northumberland coast, Firth of Forth, Aberdeenshire, Moray 
Firth, Shetland, and Hebrides, as well as the Clyde district. 
Foreign localities—Norway and Sweden (Sa7s,and others), 
and (Brit. Con. Supp.) Dalmatia (Brusina). 
