Plate IX 
Fig. 1. x8£ 
Scale of a Brown Trout, Kilts. Caught in L. 
Corrib, Ireland, 15th June, 1913. Shows periodic 
growth but no spawning mark. Probably 12 
years old. 
Fig. 2. x9£ 
Scale of a Rainbow Trout. Weighing 81bs. 
Caught in Lake Taupo, New Zealand. It shews 
the early river life and the lake life, and a very 
well defined spawning mark at the edge of the scale. 
