Pseudotropheus lombardoi is most often seen as Kennyi cichlid. The scientific name for electric yellow or yellow lab is labidochromis caeruleus.
If you have more cichlid questions, you might check out the Old World Cichlid section. Make sure you click on the validating link in the e-mail that should have beenn sent to you. You'll be unable to post in other sections until you do.
You'll also find profiles here: http/www.fishforums.net/index.php?showforum=41