By Gregdonohoe at English Wikipedia, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=15685820
Males have vertical lines on their face whereas, the females have spots.
Young Pearl Cichlid-
By Christoph.fr (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
Male Pearl Cichlid-
By Cezary Porycki (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC BY 3.0...
By Morgana h (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html), CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/) or FAL], via Wikimedia Commons
Males have more orange-green spots with elongated fins than the females. A mature male bears a nuchal hump on their head. It is...
By User:Haplochromis (Self-photographed) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
Males have more orange-green spots with elongated fins than the females. Generally, the females are slimer than the males.
By Bjoertvedt (Own work) [CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0) or GFDL (http://www.gnu.org/copyleft/fdl.html)], via Wikimedia Commons
In the Fish Store, these Cichlids are often confused with Satanoperca leucosticta due to similar apperance. The only difference is the...
By Dr. David Midgley [CC BY-SA 2.5 (https://creativecommons.org/licenses/by-sa/2.5)], via Wikimedia Commons
Satanoperca leucosticta have immense small white spots on their face and their body. Thus, the common name derived from the white spots.