Pterophyllum scalare (Lichtenstein, 1823) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata order Perciformes family Cichlidae genus Pterophyllum species Pterophyllum scalare Name Homonyms Pterophyllum scalare (Schultze, 1823) Pterophyllum scalare (Lichtenstein, 1823)