Manchester iVIeDioirs, Vol. L VL (No, *i). 



Plate. 



X i5i- 



Scale of lolb, small Spring Cock Fish, caught in the Wye, April 7th, 

 1909. jOin. length, I5in. girth. This fish has spent two years in the river 

 and two years in the sea, and was four years old. {After Hii/loii.) 



Centrum 

 Annulus 

 Peronidium 



C. 

 A, 

 P. 



