206 B GEOLOGICAL SURVEY OE CANADA. 



APPENDIX D. 



NOTES ON CRUSTACEA 



COLLECTED BY 



DR. G. M. DAWSON AT VANCOUVER AND THE QUEEN CHARLOTTE ISLANDS. 



BY S. I. SMITH. 



BRACHYURA. 



Heterograpsus nudus Stimpson. 



Pseudograpsus nudus Dana, Proceedings Acad. Nat. Sci., Philadelphia, 



1851, p. 249 (3) ; United States Exploring Expedition, Crust., p. 



335, pi. 20, fig. 7, 1852. — Stimpson, Journal Boston Soc. Nat. Hist., 



vi., p. 469 (29), 1857. 

 Cyclograpsus marmoratus "White, List of Crust. British Museum, p. 41, 1847 



(no description). 

 Heterograpsus marmoratus Milne-Edwards, Annales Sci. Nat., III., xx., p. 193 



(159), 1853. 

 Heterograpsus nudus Stimpson, Proceedings Acad. Nat. Sci., Philadelphia, 



1858, p. 104 (50). 



A fine male specimen from near Victoria, Vancouver Island. Sitka 

 is given by White as the locality for one of the specimens in the 

 British Museum. It is abundant upon the Oregon and California coast. 



Fabia subquadrata Dana. 



Two specimens from the Queen Charlotte Islands, shore; and one 

 from "Houston Stewart Channel, Q.C.L, June, 1878, inhabiting cavity 

 of large mussel." 



Cancer magister Dana. 



Cancer irroratus Eandall, Jour. Acad. Nat. Sci., Philadelphia, viii., p. 116, 



1839 (not of Say). 

 Cancer magister Dana, United States Exploring Expedition, Crust., p. 151, 



pi. 7, fig. 1, 1852. — Stimpson, Jour. Boston Soc. Nat. Hist., vi., p. 



458 (18), 1857. 



