Plate XXXIX. 



Figs. 1 and 2: Trout (Salmo salar, var. trntla), ? (fig. 1), 

 7,8 nat. size, and cf (Hg. 2), \^ nat. size, in the beginning of the 

 spawning-time, at Elfkarleby (River Dal); figures from H. Wide- 

 GREn's posthumous papers. 



Fig. 3: Sea Trout (Salmo salar, var. trntta), ? in fresh-water 

 dress. 



Plate XL. 



Fig. 1: Parr {Salmo salm\ juv.), nat. size. 



Fig. 2: Forell (Salmo salar, var. trntta^ juv.), nat. size. 

 Fig. 3: Trout (Salmo salar, var. trutta), ''',, nat. size, from 

 Bohuslan. 



Plate XLI. 



Fig. 1: Smelt (Osmerux eperlanus), nat. size, probably from 

 the outlet of Lake Malar, at Stockholm. 



Figs. 2 and 3: Capelin (Mallotus villosus), nat. size, d" (fig. 2) 

 and ? (fig. 3), from Trondhjem Fjord, April, 1892. 



Fig. 4: Tench (Tinea vulgaris), o^, '',„ nat. size, probably 

 from Sodermanland. 



Plate XLII. 



Fig. 1: Grayling (Thymallus vulgaris), ',2 nat. size. 



Fig. 2: Vendace (Coregonns alhula), ?, ' ^ nat. size, from Sa- 

 volax, Kalavesi (Finland). 



Figs. 3 and 4: Giri/niad (('Oi-egonus lavaretus) m two Yurieties: 

 Blue Gwyniad (fig. 3), ^U nat. size, caught in Lake Lax (Dais- 

 land), in the month of December; Gray Gwyniad (fig. 4), Vg nat. 

 size, in spawning dress, from unknown locality. 



n 



