Ariella lacuniformis (R.B.Watson, 1886) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Vanikoridae genus Macromphalina species Macromphalina lacuniformis Name Homonyms Ariella lacuniformis (R.B.Watson, 1886)