Holotachysphex de Beaumont, 1940 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Crabronidae genus Holotachysphex Name Synonyms Haplognatha Gussakovskij, 1952 Phytosphex Arnold, 1951 Homonyms Holotachysphex de Beaumont, 1940