Navicula asellus Weinhold ex Hustedt Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Naviculales family Naviculaceae genus Mayamaea species Mayamaea asellus Name Homonyms Navicula asellus Weinhold ex Hustedt, 1934 Navicula asellus Weinhold