There are more species of fish than all the species of amphibians, reptiles, birds and mammals combined.  

Steelhead and rainbow trout are the same species, but rainbow trout are freshwater fish only, while steelhead are anadromous.

October 6, 2011 | Categories: From the Gremlin

Steelhead and rainbow trout are the same species, but rainbow trout are freshwater fish only, while steelhead are anadromous.