living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Arthropoda Siebold, 1848 - arthropods
           Subphylum Uniramia Snodgrass, 1935 see Phylum Arthropoda Siebold, 1848
             Class Insecta Linnaeus, 1758 - insects
               Subclass Pterygota Lang, 1888 - winged insects see Infraclass Pterygota Lang, 1888
                 Infraclass Neoptera Martynov, 1923 - modern, wing-folding insects see Division Neoptera Martynov, 1923
                   Superorder Holometabola - holometabolans see Subdivision Endopterygota Sharp, 1899
                     Order Hymenoptera Linnaeus, 1758 - ants, bees, and wasps
                       Suborder Apocrita Gerstaecker, 1867
                         Series Aculeata Latreille, 1802 see [unranked] Aculeata Latreille, 1802
                           Superfamily Apoidea Latreille, 1802
                             Family Colletidae Lepeletier de Saint Fargeau, 1841
                               1 Subfamily Colletinae Lepeletier de Saint Fargeau, 1841
                               2 Subfamily Diphaglossinae Vachal, 1909
                               3 Subfamily Hylaeinae Viereck, 1916, nom. protect.
                               4 Subfamily Xeromelissinae Cockerell, 1926 see Tribe Xeromelissini Cockerell, 1926
                               5 Subfamily Euryglossinae see Tribe Euryglossini Michener, 1944
                               6 ?Subfamily Stenotritinae Cockerell, 1934