Thyellina Agassiz, 1838 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Animalia phylum Chordata class Elasmobranchii order Carcharhiniformes family Scyliorhinidae genus Thyellina Name Homonyms Thyellina Mesnil, 1949 Thyellina Münster, 1838 Thyellina Agassiz, 1838