Orthostoma Dumortier, 1864 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom incertae sedis genus Orthostoma Name Homonyms Orthostoma Lepeletier de Saint Fargeau & Audinet-Serville, 1830 Orthostoma Conrad, 1838 Orthostoma Randall, 1840 Orthostoma Ehrenberg, 1828 Orthostoma Deshayes, 1850 Orthostoma Dumortier, 1864