? ascendens Böhm, 1895 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Mollusca class Gastropoda family Coelostylinidae Name Homonyms ? ascendens Koenen, 1902 ? ascendens Ameghino, 1902 ? ascendens Böhm, 1895 ? ascendens Quenstedt, 1857