344 LAND AND FRESHWATER MOLLUSCA OF MANITOBA. 



Unio rectus Lam. — Red River at Winnipeg. Do. (Bell). 

 U. radiata Lam. — Numerous in Lake Winnipeg and the 



Nelson River (Bell). 

 U. luteolus Lam. {^^=H'yridella luteola Lam. ^=U. siliquoides 



Barnes). — Common in the Red River at Winnipeg, and in 



the Assiniboine at Brandon. Red River (Bell). 

 L). rubiginosus Lea {^Lampsilis flavus Rafinesque). — 



Junction of Souris and Assiniboine. Red River (Bell). 

 U. plicatus Le Sueur. — Red River at Winnipeg. (Do. Bell). 

 U. asperimus Lea. Do. do. 



U. undulatus Barnes. Do. do. 



U. ? Do. do. 



U. ? Do. do. Assiniboine 



at Brandon. 



U. ? Assiniboine at Brandon. 



U. ? Do. do. 



U. ? Red River at Winnipeg. 



U. lachrymosus Lea {=Theliderma quadndns Raf.). — Red 



River, Manitoba (Bell). 

 U. multiplicatus Lea. — Red River. Common (Wm. Brodie, 



Esq., of Toronto). 

 U. borealis Gray. — Near the Lake of the Woods (W. Brodie, 



Esq.). 

 Metaptera alatus Say. Do. do. 



Complanaria complanata Barnes.—" Common in the 



Nelson River, but larger in the Red and Assiboine 



Rivers" (Bell). 

 Strophitus pennsylvanicus Lam. {^=Anodonta undidata 



Say). — Lake Winnipeg, Great Play Green Lake (Bell). 

 Anodonta ? sp. — Red River at Winnipeg (Bell). 

 Pisidium variabile Prime. — Common in Pine Creek. 

 Sphaerium sulcatum Lam. — Stony Creek, near Fort Pelly, 



a tributary of the Assiniboine ; Pine Creek. Probably 



common in creeks. 

 S. rhomboideum Say. — Common in Pine Creek. 



J.C, iv., April, 1885. 



