Does anybody happen to know what colorodos state fish is.

I used to live in colorado and it is Greenback Cutthroat Trout

Correct! The state fish of Colorado is indeed the Greenback Cutthroat Trout. This colorful fish is native to the western United States and is known for its distinctive greenish-gray back and red/orange slash marks on the throat. In order to find this information, you can use various resources. One option is to search online using search engines like Google. Simply entering the query "Colorado state fish" would lead you to the answer. Another option is to check the official website of the Colorado state government, where you can find facts and information about the state, including its official symbols like the state fish.