Mbuna

Adult male: By Vlad Butsky from San Jose, CA, USA - Flickr, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=1528791 Adult female: By Vlad Butsky from San Jose, CA, USA - Flickr, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=1528793 Mature males are a darker color...

They can live up to 10 years with proper care. By Jmatz at English Wikipedia, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=3964513