Moelleriopsis watsoni (Tryon, 1888) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Seguenziida family Seguenzioidea genus Moelleriopsis species Moelleriopsis watsoni Name Synonyms Cyclostrema sulcatum R.B.Watson, 1886 Cyclostrema watsoni Tryon, 1888 Homonyms Moelleriopsis watsoni (Tryon, 1888)