903 





w 



Fig. •22Q. (We I, 



•joiius l,ir,iretiis, pi/ciioccntnts, ' „ of tlie natural size, ,f, taken in Lalic Wetter, Nov., 18G3, by Widegrhn. a, liead of 

 tlie same specimen, nutiiral size: li, snout of tlie same, seen from in front, natural size. 



Fig. 2-27. Coreijoiitis Idrarcliif, o.ri/rlii^iiilius, spawning (f, taken in Lake Wener al Stora Ekcn. ' , of the natural size. 



a. head of the same specimen, natural size. 



Scandinaficin FUliea. 



