Cleithracara_maronii
Keyhole cichlid
Species of fish
The keyhole cichlid (Cleithracara maronii) is a cichlid fish endemic to tropical South America, occurring in the lower Orinoco Basin in Venezuela and river basins in The Guianas.[1] It is the only species in the genus Cleithracara.[2] The species is popular with fishkeeping hobbyists and is frequently kept in aquariums.[2][3]