Arachnospila alpivaga difficilis (Haupt, 1926) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Pompilidae genus Arachnospila species Arachnospila alpivaga Name Homonyms Arachnospila alpivaga difficilis (Haupt, 1926)