I would go here http://www.americancichlids.net/stocklist.html and here http://www.cichlidsoftheamericas.com/id2.html and here http://www.cichlidconnection.com/ and then start to Google Image all those fish to see which you would like to see together. If you start of small you may have better chances of having an easy startup community tank, much easier than if you tossed in a bunch of adults. Myself, Im impatient, I want adults like yesterday so thats what I did and it worked out pretty good. When I have a house I would mind having a grow out tank.