Nereina afra (Sowerby, 1841) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Cycloneritida family Neritidae genus Nereina species Nereina afra Name Synonyms Neritina afra Sowerby, 1841 Homonyms Nereina afra (G.B.Sowerby I, 1836) Nereina afra (Sowerby, 1841)