of British Columbia. 
23 
margin, and of these the posterior pair are the largest, and terminate the 
greatest diameter. 
Range, generally distributed in B. C. Loughborough Inlet, Comox, 
Nanaimo', Clayoquot, Victoria. — (C. F. N.) 
San Francisco to Alaska. — (Stimpson.) 
Provincial Museum, Victoria. 
Cancer gracilis Dana. 
U. S. Exp. Exp. Crust., I., p. 153, PI. VII., f. 2. 
Stimpson, Proc. Cal. Acad. Sci., I., p. 88. Bost. Journ. Nat Hist., VI., 1857, p. 470. 
The smallest species of Cancer in B. C. Carapax smooth and very convex, 
antero-lateral margin nine-toothed ; postero-lateral margin slightly toothed 
near its outer extremity ; greatest diameter at the last tooth but one. 
Comox, Nanaimo, Victoria, Clayoquot. — (C. F. N.) 
Puget Sound to San Francisco. — (Stimpson.) 
Provincial Museum, Victoria. (Presented by the Smithsonian Institution.) 
Cancer antennarius Stimpson. 
Proc. Cal. Ac. Sci. 1 p. 88, 1856. Bost. Jour. Nat. Hist., VI., 1857, p., PI. XVIII. 
Smith, S. J. Report of Geol. Survey of Canada 1878-79, p. 207 B. 
Carapax convex, undulated, apparently smooth though minutely granu- 
lated especially along the margin. Antero-lateral margin convex, with nine 
teeth ; which are deeply separated and their edges denticulated. Postero- 
lateral margin with a deep emargination near the outer extremity forming a 
sharp tooth. A second, slighter, within the first. Feet of the first pair 
large, carpus and hand short and thick, finger and thumb black. Colour 
above dark purplish brown, below yellowish white spotted with red. 
Virago Sound and Cumshewa Harbour, Queen Charlotte Islands. — (Dr. 
G. M. Dawson.) 
Provincial Museum, Victoria, presented by the Smithsonian Institution. 
Cancer productus Randall. 
Jour. Ac. N. Sc. VIII., Phila., p. 116, 1839. Dana, U. S. Expl. Exped., Crust. 1, p. 156. 
PI. VII., fig. 3. 
Stimpson, Proc. Cal. Ac. Sci. 1 p. 88., and Bost. Journ. Rat. Hist., VI., p. 442. 
Smith, S. J. Report of Geol. Surv. Canada, 1878-79, p. 207 B. 
Carapax unequally granulose, greatly flattened behind the front; front 
produced and elevated beyond the orbits. Antero-lateral margin with nine 
teeth, postero-lateral margin slightly notched. Greatest width at the 
penultimate tooth. Hand tuberculous above, exterior surface 4' carinate. 
Colour dark red above, below whitish. Occasionally the carapax is marked 
with narrow lines of alternate red and pale yellow, following its outline at 
the margins. The Red Crab. 
Comox, Nanaimo, Victoria and Clayoquot (C. F. N.). Queen Charlotte 
Islands (Dr. Dawson). 
Provincial Museum, Victoria. 
