130 MODERN PRACTICAL ANGLER. 
CHAPTER (Xi. 
WHITE-TROUT FISHING. 
Different species of White Trout and their Aabitats. Theory of 
White-Trout flies — “Green,” “brown,” and “yellow” typical 
Trout flies, with the addition of tinsel, recommended also for 
White-Trout. Observations of fly-fishing and spinning for. Rod 
tackle, &c. 
UNDER the name of White or Sea Trout are often 
included in ordinary parlance several species which are 
properly distinct, as the Salmon Trout and Bull Trout 
(Salmo trutta and Salmo eriox), and also others the specific 
positions of which are undetermined or disputed. One 
cause of the difficulty which an angler, who is not also a 
therough ichthyologist, finds in identifying the various 
species of migratory Sa/monide, is the great variety of 
local names often applied to one and the same fish. On 
the Tweed for instance, the Salmo eriox, which is of 
course most widely known by its proper name of Bull 
Trout, is simply “The Trout ;’ on the Coquet it com- 
monly goes by the name of “The Salmon,” and it is 
believed to be identical with the Sewin or Sewen of 
