Congratulations, Brettski. Today you are a disturbed-with-fish Man.
We need to remember the averted unhappy potential here when we talk about 1) "How did those fish I don't want get in my pond" and 2) adding wild fish versus commercial stockers and the misidentification possibilities.
"Live like you'll die tomorrow, but manage your grass like you'll live forever." -S. M. Stirling