Singapore yes? I have seen (not in person of course) mixed breeds from Sing. Mono/Ocell/ Orino seem to be common there. But don't you guys also have tem's in your waterways?
Don't know how reliable the webpage is, But Puerto Rico's Cichla looks like Nigromaculata's.
http://animal-world.com/encyclo/fresh/cichlid/PeacockCichlid.php
Distribution: The Peacock Cichlid, also called the Peacock Bass, Butterfly Peacock Bass, or Eye Spot Cichlid, was described by Block and Scneider in 1801. They are found in South America in almost all the large waterways of Venezuela, Guyana, Brazil, Peru, and Bolivia; from the Marowijne drainage, Suriname and French Guiana all the way to the Essequibo drainage in Guyana. They live in large bodies of water where they feed on small fish, especially threadfin shad, mosquito fish, tilapia and bluegill.
These fish are also raised in ponds as a food fish. They have been introduced (non-native) into waters of Florida and Hawaii in the United States, Guam, the Virgin Islands, Malaysia, Colombia, the Dominican Republic, Panama, Puerto Rico, and Singapore. Their legal introduction as a gaming fish into modified canals and lakes in southern Florida has been quite beneficial, increasing the numbers of the Largemouth Bass and Redear Sunfish for gaming. However their introduction into Lake Gutan in Panama produced undesirable results, drastically changing the composition of fish populations in that canal.