of British Columbia. 
53 
P. hastatus x&v.rubidus Hinds. 67,68. 
Not so plentiful as the last, but widely distributed. 
P. AlasJiensis Dali. 33. 
In a. glacial shell deposit, Pt. Holmes, Comox, (W.H., GF.N.) [W.H.D.] 
See too, 41, figs. 7, 7a. of pi. Y. 
Pecien (Pseudamusium) Vancouver ens is Whiteaves. 106. 
Forward Inlet, Quatsino Sd., in 10 to 20 fms., mud, 1885, (G.M D.) One 
living specimen. A very small shell, measuring in height 7.50 mm.; length, 
7.75 mm. Also collected in Dep. Bay, (G.W.T., C.F.N.) ( P . Alccskensis 
Whiteaves, non Ball. 105.) 
Genus Hinnites Defrance 
IT. giganteus Gray. 63. 
Vic., Esquimalt ; Comox, (W.H ) Clayoquot Sd., (C.F. N.) Malaspina 
Inlet, Fort Rupert, Quatsino Sd., and Q.C.I., (G.M.D.) Attached to rocks 
and boulders at and below low water mark. 
Genus Amusium Schumacher 
A. caurinuni Gld. 62. 
Race Rocks, near Yic , (J. Vidler, G.W.T.) Baynes Sd., (J.R., C.F.N) 
Comox, (W.H.) 
A young valve of this species is figured by Dali, Mollusca of the Blake 
Expedition, also in 41, pi. V., fig. 4. 
Family OSTREID^E 
Genus Ostrea Linn 
O. lurida Cpr. 13, 19. 
Victoria Arm and Kuper I., (G.W.T.) Sooke, Oyster Bay, Clayoquot 
and Baynes Sd., (C.F.N.) Malaspina Inlet and Blunden Harbour, Q.Ch. 
Sd., (G.M.D.) The last mentioned is the most northerly locality yet 
recorded for oysters on the coast of British Columbia, (Whiteaves). 
O. Virginica Gmelin. 
Reported living, but scarce, in Victoria Arm, where it was introduced 
about ten years ago. 
Family ANOMIAD^E 
Genus Placuanomia Broderip 
P. macroschisnia Desh. 46. 
Generally distributed, reaching Q.C.I., (G.M.D.) Low water to 40 fms, 
and upwards. 
