Dactylethra Gartner Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Chromista phylum Haptophyta class Prymnesiophyceae order Coccosphaerales family Calyptrosphaeraceae genus Dactylethra Name Homonyms Dactylethra Meyrick, 1906 Dactylethra Gartner Dactylethra Cuvier, 1829