Common Name(s)
Jurupari Cichlid, Demon Eartheater Cichlid, Hell Cichlid, etc.
Scientific Name
Satanoperca jurupari
Family
Cichlidae
Origin
South American rivers mainly on Amazon, Brazil, Peru, Equador, etc.
Temperament
Peaceful, but tends to become aggressive during breeding time.
Maximum Size
15-20 cm.
Minimum Tank Size
90 gallon.
Tank Setup
Sandy substrate with caves and rocks are best for them. Plants such as Cryptocoryne, Anubias, and Echinodorus will work.
Tank Region
Everywhere.
Diet
Foods such as both frozen and live brine shrimp, bloodworms and a quality pellets are readily eaten by them.
Breeding
Maternal Mouthbrooder.
Compatibility
It is best to keep them with a group of 5 of same species only.
Ease of Keeping
Moderate.
Care
pH:- 6.5-8.5, Temperature:-78-82°F . Since they are messy eaters, Canister Filters are really good for them.
Satanoperca_jurupari.jpg
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 white spots which they posses.