Eunotia ventralis (Ehrenb.) Hust., 1911 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Eunotiales family Eunotiaceae genus Eunotia species Eunotia pectinalis Name Homonyms Eunotia ventralis Ehrenberg, 1843 Eunotia ventralis (Ehrenb.) Hust., 1911