K.Vet.Akad. Handl ,Bd. ?.5,Ne 7. 



Taf.n. 



■ae»' 



ep 



Fig.6 



W A 



Eg It. 



m 



ch. 



-mp 



A.Appeliöf del. 



O.Tholander lith 



"W. Schlachier, SioolcUoIm 



