Thaumastus Albers, 1860 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Animalia phylum Mollusca class Gastropoda order Stylommatophora family Megaspiridae genus Thaumastus Name Homonyms Thaumastus E.von Martens, 1860 Thaumastus Stål, 1864 Thaumastus Albers, 1860