Chthonerpeton microcephalum Miranda-Ribeiro, 1937 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Amphibia order Gymnophiona family Typhlonectidae genus Potamotyphlus species Potamotyphlus kaupii Name Homonyms Chthonerpeton microcephalum Miranda-Ribeiro, 1937