162 A KEVISION OF THE ASTACID^. 



43. C. Sloauii. 



Indiana : New Albany. 

 Kentucky. (Bundy.) 



44. C. propinquus. 



Dominion of Canada : Montreal ; Toronto. 



New York : Grass Eiver, Black Lake, and Canton, St. Lawrence Co. ; Ogdensburg ; 



Lake Ontario ; Garrison Creek, Sackett's Harbor ; Four-Mile Creek, Oswego ; 



Oneida Luke ; Cay uga Lake; Rochester; Niagara; Forestville, Chautauqua Co. 



All of these localities are in the St. Lawrence Eiver system. 

 Indiana : Elkhart Eiver, Eome City, Noble Co. ; Delphi ; Indianapolis ; Michigan 



City; Tin-mail Creek, Sullivan Co.; Clear Creek, Blooming-ton; White Eiver; 



Switz City. 

 Illinois : Freeport, Stephenson Co. ; Ogle Co. ; Geneva, Kane Co. ; Pekin, Tazewell 



Co. ; Normal, McLean Co. ; Decatur, Macon Co. ; Aux Plains Eiver. 

 Michigan : St. Glair Eiver ; Detroit Eiver ; Northville ; Huron Eiver, Ann Arbor ; 



Ecorse ; Kalamazoo Eiver, Otsego. 

 Lake Superior. 



Wisconsin : tributaries of Pecatonica Eiver, Green Co. ; Madison. 

 Iowa : Davenport ; Des Moines Eiver, Ottumwa. 

 VAR. Sanbornii. 



Kentucky : Smoky Creek, Carter Co. 

 Ohio : Oberlin. 

 VAR. obscura. 



New York : Genesee Eiver, Eochester. 



45. C. Harrisonii. 



Missouri : Irondale, Washington Co. 



46. C. virilis. 



Dominion of Canada: Lake Winnipeg; Saskatchewan Eiver; Eed Eiver of the 



North ; Toronto ; Montreal ? 



Dakota : Eed Eiver of the North, near Pembina ; Souris or Mouse Eiver. 

 Minnesota: Lake Superior; Mississippi Eiver; Lake Minnetonka, Minnehaha 



Creek, Cedar Lake, Bassett's Creek, and Lake Independence, Hennepin Co. 

 Wisconsin: Appletou ; Baraboo Eiver, Ironton ; Sank City; Wisconsin Eiver; 



Sugar River ; Eock Eiver; Jefferson; Milwaukee. 

 Iowa: Davenport; Burlington; Fort Dodge; Spring Vale; Des Moines Eiver; 



Bedford. 



Nebraska : Omaha. 

 Wyoming : near Laramie City. 



Kansas : Leavenworth ; Manhattan ; Republican River, N. W. of Fort Eiley ; Ellis. 

 Missouri : St. Louis ; Osage Eiver ; Irondale. 

 Illinois : Quincy ; Lawn Eidge ; Decatur ; Normal ; Pekin ; Cairo ; Geneva ; 



Stillman's Creek, Marion. 



Indiana : Michigan City ; Long Lake, Kendallville ; Elkhart Eiver, Eome City. 

 ? Tennessee : near Lebanon. 

 Arkansas : White Eiver, Eureka Springs. 

 ? Alabama : near Bridgeport, Jackson Co. (See page 97.) 

 Texas. 

 ? New York : Lake George. 



