Chap. XII. 
FISHES. 
5 
Lord^ believes, is permanent and best marked in the 
older males which have previously ascended the rivers. 
In these old males the jaws become developed into im- 
mense hook-like projections, and the teeth grow into 
regular fangs, often more than half an inch in lengtli. 
With the European salmon, according to Mr. Lloyd, ^ 
' ‘ The Naturalist in VaiicouveFs Island/ vol. i. 1866, p. 54. 
^ ‘ Scandinavian Adventures/ vol. i. 1854, p. 100, 104. 
