Lancashire Sea Fish. Aim. Repl. 



PlateVIII. 



Scale— 



Chromahophore 

 Layer. 



FIG. 3. 



Moulh 



*ais%v^ 





FIG. 2 



itffnTmm^rnw^ ' FIG. 4. 



FIG. 5 



1 ~ 7) .Tumour on skin of Salmon Parr. 

 4.Ichmyophllurius multiflllis. Fouquel 

 5. Tail of Salmon Parr wilh "tumour. 



'.Johnstone, del. 



SAIith. 



