Polyacanthus olivaceus Bleeker, 1878 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata order Perciformes family Osphronemidae genus Belontia species Belontia hasselti Name Homonyms Polyacanthus olivaceus van Hasselt, 1879 Polyacanthus olivaceus Bleeker, 1878