Eunotia veneris var. obtusiuscula (Grunow) Cleve Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Eunotiales family Eunotiaceae genus Eunotia species Eunotia incisa Name Homonyms Eunotia veneris var. obtusiuscula (Grunow) Cleve Eunotia veneris var. obtusiuscula (Grunow) van Heurck, 1896