My friend sent me this article on reclassifying and describing New World Cichlids. It is very indepth and has a lot of good information on the different types of cichlids. An interesting note was that Caquetaia Umbrifera are now classified as Kronoheros Umbrifera. I hope the link works!
www.senckenberg.de/files/content/forschu...66-1_rican_1-102.pdf