GWYNIAD. 
901 
Fig. 224. Blasik ( Cor eg onus Wartmanni, forma Nilssonii ), 1 / 2 of the natural size, taken in Lake Stor (Jemtland) on the 13th Sept., 
1877 by Mr. R. Lundberg, Inspector of Fisheries, a, head of the same specimen, natural size; b, snout of the same, 
seen from in front, natural size. 
b 
Fig. 225. Fetsih ( Coregonus lavaretus), x / 2 of the natural size, o 71 ? taken in Lake Stor (Jemtland) on the 13th Sept., 1877 by Mr. R. Lund- 
berg, Inspector of Fisheries, a, head of the same specimen, natural size; b , snout of the same, seen from in front, natural size. 
