There is a lot of confusion regarding the red peacocks - Aulonocara "Ruby Red" (Rubin Red), Aulonocara "Rubescens" and Aulonocara "German Red". Part of the confusion is due to their names, no doubt.
Go read this to find out the truth:http://www.cichlid-forum.com/articles/red_peacocks.php
Go read this to find out the truth:http://www.cichlid-forum.com/articles/red_peacocks.php