OF British Columbia. 
m 
X sitchana Phil. 82. 
Whole coast to Q.C.I , (G-.M.D.) 
Germs Assiminea Leach 
A. siibrotundata Cpr. 13, 16. 
Vancouver District, (Swan.) 
Genus Lacuna Turton 
X. vincta Mont, and varieties. 
Whole coast to Q.C.I, (G.M.D.) 
X. vaviejata, Cpr. 13, 16. 
On Zostera, Vic., (G.W.T., C.F.N.) 
X. solidula Loven. 
Vic., (G.W.T., C.F.N.) 
Family FOSSARIID^E 
Genus Isapis Cpr. 
I. fenestratns Cpr. 13, 16. 
Clayoquot Sd., (C.F.N.) Vancouver District, (Swan.) 3 fms. 
Family RISSOID^F 
Genus Rissoa Freminville 
It. (Alvania) reticulata Cpr. 13, 16. 
Vic., (G.W.T., C.F.N.) Vesuvius Bay, (G.W.T.) Q.C.I., (G.M.D.) 
Low water. 
It. (Alvania) filosa Cpr. 13,16. 
Vic., (G.W.T.,- C.F.N.) Low water. 
It. ( Alvania ) casta nea Moller. 80. 
Clayoquot Sd., (C.F.N.) Low water to 5 fms. [W.H.D.] 
It. compacta Cpr. 13, 21. 
Vic., (G.W.T.) Q.C.I., (G.M.D.) 
Genus Hydrobia Hartm 
II. Californica Try on. 
Victoria Arm and Ganges Harbour, (G.W.T.) 
Genus Barleeia Clark 
B. halioiiphila Cpr. 13, 19. 
Vic., (G.W.T., C.F.N.) On corallines in tide pools. 
