North American Native fishes have been a big part of my hobby over the years, once i discovered how many species were lurking just outside my own back door for free, I became a member of NANFA, and have enjoyed many hours watching and keeping such species as shown below.
The Longeared Sunfish
http://i.imgur.com/1eTu4Z7.jpg
Blue Spotted Sunfish
http://i.imgur.com/7H3Z5OW.jpg
One of many Darter Species
http://i.imgur.com/n3ReLyg.jpg?1
These and many more.