§50 
Xdma. 
Lenok, 
Kundfcha, 
Arcticus, 
Stagnatis. 
FlbHES. Abdominal. 45. saimo. 
Silvery-white ; head very long ; lower Jaw much long*^' 
Inhabits the larger rivers of Siberia; 2 yards long; 
Pupil oblong, iris filvery; fnout a little depreffed; 
forked. 
Pale gold, with a few brown fpots ; above reddiih, benca**' 
ycllowifh. 
Inhabits rapid and ftony rivers of the mountains of 
and IS chiefly found near water-falls ; about a yard long ; 
broad, thick ; flesh white. 
£j'es fmalt, angular on the fore-part, iris filvery ; doYfd 
I'potted ; pectoral pale yellow ; ventral reddish, with an 
pendage ; .anal deep red; tail reddish-brown, bifid, 
Dorf.ii — 13; pectciSi vent. 16: an. 12 : caud.-—^)'^ 
Silvery with white dots ; tail forked. 
Inhabits bays of the Ardic feas, and does not afeend riv^'? ’ 
B feet long ; refembles S. eriox, except that the tail is 
ed ; body abov^ and beneath the lateral line blueish. ^ 
Jris yellow-filvery ; fleshy jfn fmall, ferrate ; ventral with 
appendage. 
DorJ.\i — \z,pect. 14, vent.^, an, 10, caud. — rays. 
Silvery, with 4 rows of brow’ii dots and fine lines 
fide ; tail forked. j 
Inhabits ftony rivulets running into the Arclic fea ; abc^^ 
finger’s length ; refembles a young Thymallus. J 
Head hardly campreffed ; f ront flat, with 3 longit'^“‘ 
ridges ; fnout rounded, the jaiur nearly equal ; iris filve>y' 
P^orf, 18, pect, t6, vent — , an. lo, caud, — rays. 
Aboye brownifh, beneath white ; body roundifh ; 
jaw longer. 
Inhabits the remoter mountainous rivers of Greenland! 
1 7 inches long ; body long, growing flendcr towards tb® 
and not fpotted ; flesh white. j- 
Head large, oblong-oval, comprefled; fnout rather 
tongue long, nearly obtufe, and like the jams toothed 
edge ; palate with 3 rows of crowded teeth ; teeth 
curved, very sharp ; gilUovers large, finooth, double; 
fins hoary, white at the bafe ; pectoral a little long®*' j1,p 
