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
                             1 Family Colletidae Lepeletier de Saint Fargeau, 1841
                             2 Family Halictidae Thomson, 1869, nom. protect.
                             3 Family Andrenidae Latreille, 1802
                             4 Family Oxaeidae see Subfamily Oxaeinae Ashmead, 1899
                             5 Family Melittidae Schenck, 1860
                             6 Family Megachilidae Latreille, 1802
                             7 Family Anthophoridae see Tribe Anthophorini Dahlbom, 1835
                             8 Family Apidae Latreille, 1802