288 REPORT OP COMMISSIONER OF FISTT AND FISHERIES. 



Genus 230. PLATYTROCTSS Giiuther. 

 Platytroctcs (iiiuthcr. Ann. Mag. Nat. Hist., ii. 1S78, 249 (upiia). 



771. Platytroctes apus Giiutlier. 



iSIid-Athintic and tho Arabian Sea. 



riatijiroctesapKK Giinthor, Ann. May. \at. Hist., ii. lS78.2l!t. iniil-Athintic. 



Genus 231. ALEPOSOMUS Gill. 



Alcposomiis (iill, Am. Xiit., xviii, IS.Si, JHS {ropei). 



772. Aleposomua copei (iill. 



Gulf Stream. 



Aleposomua copei Gill, Am. Nat., win. lSS-1. 4:53. Gulf Sticajii. latitude 'M-^ 12' 

 20" N., longitude (19^ 39' W. 



Family LXIV. SALMONIDiE. The Salmon Family. 



Genus 232. COREGONUS (A-tedi) Linnaeus. WhUefishex. 



CoregomiN (Artrdi) Linn;ens. Syst. Nat., <^d. x, 310, 1758 (larnreiiin). 



Siiltiremis PROSOIMI'M Miliicr. 



I'roso2)ium Mihier, in Jordan, Man. Vert., ed. 2, 361, 1878 {<iu(ulr\Uitt'raJi>i). 



773. Coregonus coiilterii Eigenmann & Eigenniann. 



Headwaters of Columbia River in British Columbia. 



Coregovus coultvrVi ]%igenmann A: Eigenmann. Am. Nat., November, 1892,961, 

 Kicking Horse River, at Field, British Columbia. 



774. Coregonus ■williamsoniGirard. Eockij Monntain Whitejish: JfiUiamson's H'hite- 



/(s/i ; " Moinitain IlerritKj." 

 Rocky Mountains to the Pacific, especially in the Columbia IJasin and the 



headwaters of the Colorado; Chief Mountain Lake at the head of the 



Saskatchewan m Montana. 

 Coreqonus ivilUamnont (iirard, Proc. Ac. Nat. Sci. Phila. 1856, 136, Des Chutes 



River, Oregon. 



774a. Coregonus ■w^illiamsoni cismontanus .lordan. 



Madison and Yellowstone rivers and other tributaries of the uppel Missouri. 

 Coregonus wilUamsoni cismovianits Jordan. Bull. U. S. Fish Com., ix, 1889, 



49, pi. 9, figs. 8 and 9, Horsethief Creek, a tributary of Madison River, 



i\Ioiitana. 



775. Coregonus kennicotti Milner. Broad Wliiicjinh: .\Juk-sut} of the Jiusniann. 



Great Bear Lake; Mackenzie and Yukon rivers. 



Coregonus liciinicotti Milner, in Jordan »& (iilbert, Synopsis, 298, 1883, Fort 

 Good. Hope, British America. 



776. Coregonus richardsonii Giinther. 



Arctic North America. 



Caregonus richnrdsunii Giinther, Cat., vi, 185, 1866, Arctic North America; 

 exact locality unknown. 



777. Coregoiius quadrilateralis Richanlson. I'ilot-fish : Metiom'niee iVhitefisli; 



Shaduaitcr ; Hound Jf'hitejish. 



Lakes of New Ham]>shire, upper Great Lakes, northwestward to Alaska, as 

 far south as Yukon River. 



CoregouuH quadrilateralis Richardson, l^ranklin's .lour. 1823. 714, Fort Enter- 

 prise, British America. 



Subgenus <'OBK(iOM'S (Artt'di) Liniiieus. 



778. Coregonus clupeiformis (Mitchill). Common Whitetlsh. 



(ircat Lakes and neiuhboring waters 



Sahiio clupeiformis 'SV\tv.\i\\\, Am. Month. Mag., u, 1818,321, Sault Ste. Marie. 



779. Coregonus nelsouii Bean. Huviphack ll'hH(fixh. 



Alaska, from Bristol 15ay northward. 



Coregonus nelsonii Bean, Proc. U. 8. Nat. Mus. 1SS4, 48, Nulato, Alaska. 



