Trochiscus Held, 1837 Dataset GBIF Backbone Taxonomy Rank GENUS Published in Isis (Oken), 1837, 915. Classification kingdom Animalia phylum Mollusca genus Trochiscus Name Homonyms Trochiscus O.E.Schulz Trochiscus G.B.Sowerby I, 1838 Trochiscus Heyden, 1826 Trochiscus Mandel'shtam, 1956 Trochiscus Jakovlev, 1879 Trochiscus Held, 1838