Coho salmon are a type of fish.
Like all types of fish, each coho salmon gives one fish fillet when caught.
Catching coho salmon
Coho salmon can only be caught with green and purple lures in fishing spot #2.
Coho salmon can be caught in small circles and therefore are harder to catch.
See Fishing List for more detailed information.
Coho salmon in the fishing book
The coho salmon is on page 3 of the fishing book:
This salmon's insatiable appetite means it's always up for a bite.