Omicron criticum (Schulz, 1906) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Eumenidae genus Omicron species Omicron criticum Name Synonyms Eumenes critica Schulz, 1906 Eumenes gracilis Fox, 1899 Eumenes invisibilis Zavattari, 1912 Homonyms Omicron criticum (Schulz, 1906)