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Step 1
Look at the lower jaw at the base of the teeth. It should be black. This is the primary identifying feature of the Saltwater Salmon.
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Step 2
Check the tail fin ray. It should be smooth.
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Step 3
Examine the tail lobes. There should be spots on both tail lobes.
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Step 1
See what color the jaw is at the base of the teeth. For a Coho, it should be white.
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Step 2
Feel the tail fin. The tail fin should be ribbed.
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Step 3
Notice the spots on the lobes. For this species of salmon, the spots should be mostly on the upper tail lobes.









