Chthonolasius affinis var. nyaradi Röszler, 1943 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Formicidae genus Lasius species Lasius umbratus Name Homonyms Chthonolasius affinis var. nyaradi Röszler, 1943