don't know why that posted there, was talking to too many people at once!
Full details of all the chameleon changes can be found at
http://www.jcvi.org/reptiles/families/chamaeleonidae.php
At the current time only three species
•Rieppeleon brachyurus GÜNTHER 1893
•Rieppeleon brevicaudatus MATSCHIE 1892
•Rieppeleon kerstenii PETERS 1868
You can find more out on the changes here -
http://www.jcvi.org/reptiles/search.php?submit=Search&exact%5B%5D=genus&genus=Rieppeleon