Trionyx javanicus Gray, 1830 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Reptilia order Testudines family Trionychidae genus Nilssonia species Nilssonia gangetica Name Homonyms Trionyx javanicus Geoffroy Saint-Hilaire, 1809 Trionyx javanicus Gray, 1830