62 us. BUREAU OF FISHERIES 



Thrissomimus Gill, in Jordan and Evermann, Bull. U. S. Bur. Fish., 

 XXIX, 1909 (1911), 3 {Coregonus artedi LeSueur). 



Cisco Jordan and Evermann, Bull. U. S. Bur. Fish., XXIX, 1909 (1911), 

 3 {Argyrosomus nigripinnis Gill). 



Subgenus THRISSOMIMUS Gill. 



384. Leucichthys harengus (Richardson). Saginaw Bay herring; Georgian 



Bay herring. . ^ o • 



Shallow bays of Lakes Huron and Michigan; Georgian Bay, Saginaw 



Bay, Green Bav, etc. 

 Salmo (Coregonus) harengus Richardson, Fauna Bor.-Amer., Ill, 1836, 



210, PI. XC, fig. 2; Georgian Bay at Penetanguishene, Ontario. 

 Coregonus clupeifortiius Agassiz, Lake Superior, 1850, 339, the Pic; 



Shallow Bays, Michipicoten Island; not clupeaformis of Mitchill. 

 Coregonus alb'us Agassiz, loc. cit., p. 342, the Pic; not of LeSueur. 



385. Leucichthys osmeriformis (Smith). Seneca Lake herring; Seneca Lake 



smelt. 

 Lakes of central New York, tributary to Lake Ontario. 

 Coregonus hoyi Bean, Proc. U. S. Nat. Mus., V, 1882, 658; not of Gill, 

 Coregonus osmeriformis Smith, Bull. U. S. Fish. Com., XIV, 1894, 



PI. I, II, Seneca Lake, Skaneateles Lake, N. Y. 



386. Leucichthys sisco (Jordan). Cisco of Lake Tippecanoe. 



Small lakes of Wisconsin and northern Indiana. 



Argyrosomus sisco Jordan, Amer. Nat., 1875, 135, Lake Tippecanoe 

 near Warsaw, Ind. 



387. Leucichthys sisco huronius (Jordan and Evermann). Lake Huron her- 



ring; Blueback or Michigan herring. 

 Lakes Huron and Michigan. The common form from which L. sisco 



is derived. 

 Argyrosomus huronius Jordan and Evermann, Proc. U. b. Nat. Mus., 



XXXVI, March 3, 1909, 167, fig. 2, Port Stanley, Ontario. 



388. Leucichthys ontariensis Jordan and Evermann. 



Lake Ontario and Cayuga Lake, N. Y. 



Coregonus clupeiformis DeKay, New York Fauna: Fishes,_ 1842, 248, 



pi. 60, fig. 198, Lake Ontario; not clupeaformis of Mitchill. 

 Leucichthys ontariensis Jordan and Evermann, Bull. U. S. Bur. Fish., 



XXIX, 1909 (1911), 13, Lake Ontario and Cayuga Lake, N. Y. 



389. Leucichthys lucidus (Richardson). Great Bear Lake herring. 



Mackenzie River and tributaries; Great Bear Lake and River. 

 Salmo {Coregonus) lucidus Richardson, Fauna Bor.-Amer., Ill, 1836, 

 207, PI. XC, fig. 1, with figure, Great Bear Lake. 



390. Leucichthys laurettae (Bean). Lauretta whitefish. 



Lakes and streams of northern and western Alaska. 

 Coregonus laurettx Bean, Proc. U. S. Nat. Mus., IV, 1881, 156, Point 

 Barrow, Alaska. 



391. Leucichthys alascanus (Scofield). Arctic lake herring. 



Argyrosomus alascanus Scofield, in Jordan and Evermann, Fish. North 

 and Mid. Amer., 1898, 2817, northern Alaska near Bering Straits. 



392. Leucichthys pusillus (Bean). Least lake herring. 



Lakes of Yukon basin and Alaska generally. 



Coregonus pusillus Bean, Proc. U. S. Nat. Mus., XI, 1888, 526, Kobuk 

 River, Alaska. 



393. Leucichthys athabascse Harper and Nichols. Athabasca herring. 



Saskatchewan River. t^ ,, . at xt a 



Leucichthys athabascse Harper and Nichols, Bull. Amer. Mus. Nat. 

 Hist., XLI, 1919, 269, Saskatchewan River. 



394. Leucichthys macrognathus Harper and Nichols. Mackenzie River 



herring. 

 Mackenzie River. .,^ ,, . -mi m * 



Leucichthys macrognathus Harper and Nichols, Bull. Amer. Mus. Nat. 



Hist., XLI, 1919, 269, Mackenzie River. 



