? maderensis R.B.Watson, 1897 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Mollusca class Gastropoda order Cephalaspidea family Aglajidae genus Melanochlamys species Melanochlamys maderensis Name Homonyms ? maderensis Krempelh. ? maderensis Johnson, 1890 ? maderensis R.B.Watson, 1897