Titanium, steelhead are Onchornynchus mykiss, same genus as pacific salmon. Atlantic salmon are Salmo Salar and brown trout Salmo trutta, same genus, different species, but both are a different genus than steelhead, so atlantics and browns are more closely related to each other than to steelhead. All are family Salmonidae. Do I still remember my Fish 101 or what

Showed that pic to my Aunt Bobbi, a Lake Michigan salmon slayer if there ever was one, and she said it was a brown trout and has caught several that were bigger. I'm convinced