Sieboldia Blanchard, 1871 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Animalia phylum Chordata class Amphibia order Caudata family Cryptobranchidae genus Cryptobranchus Name Homonyms Sieboldia Hoffmanns. Sieboldia Bonaparte, 1838 Sieboldia Heynh. Sieboldia Blanchard, 1871 Sieboldia Gray, 1838