238 ROYAL SOCIETY OF CANADA 



40(7. Malletia faba, Dali. 



l. c, p. 10, pi. ii, <ig. 10. 

 Oft'QuoiMi Charlotte Islands, STH fatlioms, also oft the coast of Wash- 

 in<^toii and San Dici^o, Cal. 



406. M.ALLETIA GiBBSII, l>all. 

 /. c, p. 10, pi. ii, «K. 14. 

 Off Queen Charlotte Islands, 876 fathoms. 



40t\ Malletia pacifica, Dall. 

 /. r., p. 11, pi. Ii, f\}X. 11. 



Ofï Straits of Fuca, 877 fathoms, also in Clarence Strait, Alaska, and 

 in some Californian localities. 



40(/. Malletia (Tindaria) Kennerlyi, Dall. 

 /. c, p. 11, pi. li, fig. 9. 

 Otîthe coast of Washington, 559 fathoms. 



41. Venericardia ventricosa, Gould. 



41a. Venericardia borealis, Conrad. 



Since the date of my former paper I have seen man}- specimens of 

 both these forms, and have no doubt that, as Dr. Stearns pointed out 

 nearly ten years ago, the species ai-e quite distinct. 



V. ventricosa is the common form at Victoria, Nanaimo and Comox. 

 V. borealis has been found at Alert Bay (Newcombe and Harvey) and 

 at Skidegate Inlet, (J. C. I. (Newcombe). 



43. MiODoN PROLONGATUS, Cpr. 



Alert J3a)^, 20 fathoms, very common (Harvey). 



50. Lepton rude, Whiteaves. 



Usually found attached to the ventral segments of Gebia Pugettensis, 

 but Mr. Harvey has shown me nine small specimens which were affixed 

 to the under side of a "sea mouse" which he found in a dying condition 

 on the sands at Comox. 



54a. Cryptodon bisectus, Dall. 



Proc. U. S. Nat. Mus., vol. xiv, p. 189(1891). 



Dredged in Puget Sound. The shell is figured in Proc. U. S. Nat. 

 Mus., vol. xvii, pi. xxvi, figs. 2 and 5 (18!)4). 



