145 



66. THYM ALIUS Cuvier, 1829. 



Type : Salmo thymallus L. = Tliymallus vulgaris 

 Auct. (Europe.) 



235. T. signifer (Ricli.) C. and V. British America. 



236. T. tricolor Cope. Streams of Nortliern Micliigau. 



237. T. moutiiuus Milner. Missouri River, Montana. 



238. T. outarieusis C and V. Lake Ontario, Canada, d. s. 



67. STENODUS. Auct. (?) 

 (syn. Luciotrutta Gthr., 1863.) 



239. S. mackeuzii (Ricli.). Maclcenzie's River. 



68. ARGYROSOMUS Agassiz, 1850. 



240. A. chipeiformis (Mitch.) Ag. Great Lake region. 



241. A. clupeiformis sisco Jordan. Lakes Geneva, Nemahbin, Oconomo- 



woc. La Belle, etc., of Wisconsin ; Lake Tippecanoe, etc., of Ind. 



242. A. uigripiuuis Gill. Lake Michigan. 



243. A. hoy i Gill. Upper Lakes. 



244. A. tullibee (Rich.) Ag. Lake Superior and North. 



69. COREGONUS Linnaeus, 1748. 



Type : Salmo oxyrhynchus L. (Europe.) 



245. C all)us Le Sueur. Great Lake Region. 



246. C. labradoricus Rich. St. Lawrence River, north, d. s. 



247. C. quadrilateralis Rich. Upper Great Lakes, 



248. C. williamsoni Grd. Utah to Washiugton Territory . 



249. C. couesii Milner. Chief Mountain Lake, Montana. 



HTODONTIDAE. 



70. HTODOX Le Sueur, 1818. 



250. H. terg'isiiS Le Sueur. Upper Great Lakes and Mississippi Valley. 



CLUPEIDAE. 



71. ALOSA Cuvier, 1829. 

 Type; Clupea alosa L. = Alosa communis Auct. (Europe.) 



251. A. sapidissima (Wilson) Storer. Eastern coast, and introduced in 



many streams. 



BUL. BrF. see. NAT. SCI. (19) DECEMBER, 1876. 



