Eotrochus tenuimarginatus (Hall, 1877) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Pleurotomariida family Luciellidae genus Eotrochus species Eotrochus tenuimarginatus Name Synonyms Eotrochus concavus (Hall, 1856) Euconospira concava (Hall, 1856) Pleurotomaria concava Hall, 1858 Pleurotomaria tenuimarginata Hall, 1877 Homonyms Eotrochus tenuimarginatus (Hall, 1877) Eotrochus tenuimarginatus (Miller, 1877)