Both fish are members of the salmonid family, which includes other salmon and some trout.
From the newscientist.com
The triactinomyxon spores swim through the water to infect a salmonid through the skin.
From the en.wikipedia.org
Juvenile salmonid populations in a temperate river system track synoptic trends in climate.
From the sciencedaily.com
Myxobolus cerebralis has a two-host life cycle involving a salmonid fish and a tubificid oligochaete.
From the en.wikipedia.org
For when your trolling pattern or spoons slides into the perfect salmonid storm, you are in for a fishing treat.
From the toledoblade.com
There are no indigenous salmonid fish in Australia.
From the newscientist.com
The steep decline in salmonid fish populations was one of the early indications of the problem that later became known as acid rain.
From the en.wikipedia.org
While steelhead and the salmon are cousins in the salmonid family, the trout will return to their natal streams to spawn multiple times.
From the toledoblade.com
That is partly to fight salmonid rickettsial septicaemia, a deadly infection widespread in Chile for which vaccines are only now being tested.
From the economist.com
More examples
Soft-finned fishes of cold and temperate waters
Salmonidae is a family of ray-finned fish, the only living family currently placed in the order Salmoniformes. It includes salmon, trout, chars, freshwater whitefishes and graylings. The Atlantic salmon and trout of genus Salmo give the family and order their names.
A collective term for salmon, trout and similar species.
A class of fish, including lake trout and brown trout, best suited for a deep, cold water portion of oligotrophic lake with a small littoral zone.