[TAYLOR] MARINE MOLLUSCA 61 
“ This species having been obtained in latitude 57° N. is probably 
? 
the most northern representative of the genus.’ 
CTENOBRANCHIATA. 
SURCULA, H. & A. Adams. 
193. SURCULA PERVERSA, (Grabb. 
Proc. Cal. Acad, Nat. Sci., 1865. 
With the exception of two specimens dredged by Dr. Dawson in 
Queen Charlotte Sound all the native specimens of this shell that I have 
seen have been taken near Victoria. In this locality it is not rare, 
having been dredged in 10 to 20 fathoms, mud, by Richardson, 
Newcombe, myself and others. 
Adult specimens are usually much eroded. 
DRI LL I A ; Gray. 
194. DRILLIA INCISA. Carpenter. 
Rept. Brit. Assoc., 1863, p. 657 (August, 1864); and Proc. Acad. Nat. Sci. Phila., 
1865, p. 62. 
Not common, Virago Sound (Dawson), Clayoquot Sound (New- 
combe). Dead specimens at Vesuvius Bay, Salt Spring Island, Saanich 
and Victoria. 
195. DRILLIA CANCELLATA, Carpenter. 
Rept. Brit. Assoc., 1863, p. 658 (August, 1864); and Proc. Acad. Nat. Sci. Phila., 
1865, p. 63. 
A rare species. Dr. Kennerley obtained a single specimen in Puget 
Sound, and a few have been dredged at Victoria and Departure Bay by 
myself and others, and at Comox by Dr. Newcombe. This species was 
not represented in any of Dr. Dawson’s collections. 
BELA, Gray. 
Seven species of this genus are on our list, as follows : 
196. BELA FrpicuLa, Gould, sp. 
Fusus fidicula, Gould, Proc. Bost. Soc. Nat. Hist., vol. iii., p. 141 (May, 1849); and 
U.S. Expl. Exped., Mollusca, p. 233, figs. 284-2845 (1852). 
197. BELA EXcuRVATA, Carpenter. 
‘Rept. Brit. Assoc., 1863, p. 658 (August, 1864); and Proc. Acad. Nat. Sci. Phila., 
1865, p. 63. 
