THE NAUTILUS. 25 



Idaho : Old Mission (Pils.); Blue Creek, Coeur d'Alene Moun- 

 tains; Cedar Creek, Priest Lake (Walker). 



Illinois : Athens; Rock Island (Pils.); Joliet (Ferriss MSS.); 

 Cook Co.; LaSalle Co.; Des Plaines River; Kappa, Panala, "Wood- 

 ford Co.; Crystal and Silver Lakes and Algonquin, McHenry Co.; 

 Mercer Co.; Elgin, Kane Co.; Illinois River and Dogfish, Quiver 

 and Matanzas Lakes, Havana, Mason Co.; Fourth, Sand, Cedar, 

 Fox, Pistakee, Clear, Long and Slough Lakes, Lake Co.; Pope Co.; 

 Johnson Co.; Thompson's Lake, Fulton Co.; Milan, Rock Island 

 Co.; Pekin, Tazewell Co. (Baker). 



Indian Territory : Tushkahama (Ferriss, MSS.). 



Indiana: Randolph Co. (Pils.); Cedar Lake; Bass Lake, Stark 

 Co. (Baker); Connorsville, Danville (Walker); Richmond, Wayne 

 Co. (Plummer); Indianapolis, Whitewater Basin, West White- 

 water Basin, Maumee Basin, St. Joseph Basin, Lake Michigan 

 Basin (Call), Franklin Co. (Moore and Butler); Lake Michigan, 

 Michigan City; Lake James, Steuben Co.; Clear Lake, LaPorte Co. 

 (Daniels). 



Iowa : Iowa City; DeWitt; Clear Lake; Davenport (Pils.), Mus- 

 catine, Des Moines, Ruthven (Walker); Spirit Lake (Keyes). 



Kansas : Walnut Creek (Pils.); Topeka; Ellis; Soldier Creek, 

 Silver Lake Twp., Shawnee Co.; Northern Wabaunsee Co.; Brown 

 Co.; Cedar Creek, Mt. Ida; Barber Co.; McDowell Creek, Riley 

 Co.; Kansas River, Wyandotte; Neosho Co. (Call). 



Kentucky : Bowling Green (Pils.). 



Louisiana : None. 



Maine : Caribou, Aroostook Co.; Rockland, Knox Co. (Pils.); 

 Orono, Fort Kent, St. John's River; Gelot's Lake, New Sweden; 

 Second Lake, Fish River; Salmon Brook, Aroostook River; Wood- 

 land, Collins' Mill Pond, Portage Lake, Square Lake, Aroostook 

 Co.; E Warren; Rockville (Walker); Cross Lake Inlet; Cross Lake; 

 Moose River, Somerset Co. (Nylander); Moosehead Lake (Johnson); 

 Portland (Pickering). 



Maryland : Cumberland; Hancock; Chestertown, Kent Co.; Flint- 

 stone, Allegheny Co.; Conecocheque River at National Road (Pils.); 

 Potomac River, Fort Washington (Walker). 



Massachusetts : Pontoosuc Lake, W, Mass. (Pils.); Cambridge; 

 Amherst (Walker); Fresh Pond (Adams); Swampscot, Lynn and 

 vicinity (Tufts); Stockbridge (Ferriss, MSS.); Bristol Co. (Taylor 

 and Shiverick). 



