Leptothorax tuberum var. tuberonigriceps Forel, 1874 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Formicidae genus Leptothorax species Leptothorax nigriceps Name Homonyms Leptothorax tuberum tuberonigriceps Forel, 1874 Leptothorax tuberum var. tuberonigriceps Forel, 1874