Superfamily Apoidea Latreille, 1802
   Grade "spheciforms" - apoid wasps see Superfamily Apoidea Latreille, 1802
     1 Family †Angarosphecidae Rasnitsyn, 1975
     1.0 Family †Baissodidae Rasnitsyn, 1975 see Family Angarosphecidae Rasnitsyn, 1975
     2 Family Heterogynaidae Nagy, 1969, nom. emend.
     3.1? Subfamily †Cirrosphecinae Antropov, 2000
     3.2 Family Ampulicidae Shuckard, 1840 - cockroach wasps
     4 Family Sphecidae Latreille, 1802 - sphecid wasps
     5 Family Crabronidae Latreille, 1802