Superfamily Apoidea Latreille, 1802
   Anthophila Latreille, 1804 - bees
     Family Colletidae Lepeletier de Saint Fargeau, 1841
       1 Subfamily Stenotritinae Cockerell, 1934
       2 Subfamily Diphaglossinae Vachal, 1909
       3 Subfamily Paracolletinae Cockerell, 1934, nom. protect.
       4 Subfamily Colletinae Lepeletier de Saint Fargeau, 1841
       5 Subfamily Scraptrinae Ascher & M.S. Engel, in M.S. Engel, 2005
       6 Subfamily Hylaeinae Viereck, 1916, nom. protect.