Neritina 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 Homonyms Neritina afra Sowerby, 1841 Neritina afra G.B.Sowerby I, 1836