Andrenidae / Apidae / Colletidae / Halictidae / Megachilidae / Melittidae
FAMILY ANDRENIDAE (Mining Bees)
SUBFAMILIES:
SUBFAMILY PANURGINAE
Tribe Calliopsini
Tribe Panurgini
SUBFAMILY OXAEINAE
FAMILY APIDAE (Cuckoo, Carpenter, Digger, Bumble, and Honey Bees)
SUBFAMILIES:
Apinae / Nomadinae / Xylocopinae
SUBFAMILY APINAE
TRIBES:
Anthophorini / Apini / Bombini / Centridini / Emphorini / Eucerini / Exomalopsini / Melectini
Tribe Anthophorini (Digger Bees)
Tribe Apini (Honey Bees)
Tribe Bombini (Bumble Bees)
Tribe Centridini (Centridine Bees)
Tribe Emphorini (Chimney Bees)
Tribe Eucerini (Long-horned Bees)
Tribe Exomalopsini
Tribe Melectini (Mourning Bees)
SUBFAMILY NOMADINAE (Cuckoo Bees)
Tribe Biastini
Tribe Epeolini
Tribe Melectini (digger bees and cuckoo bees)
Tribe Nomadini (Nomad Bees)
SUBFAMILY XYLOCOPINAE
FAMILY COLLETIDAEÂ (Cellophane or Plasterer, Masked, and Fork-tongued Bees)
FAMILY HALICTIDAEÂ (Sweat Bees)
SUBFAMILIES:
Halictinae / Nominae / Rophitinae
SUBFAMILY HALICTINAE
Tribe Halictini
SUBFAMILY NOMIINAE
SUBFAMILY ROPHITINAE
FAMILY MEGACHILIDAE (Leaf-cutter Bees, Mason Bees, and allies)
SUBFAMILIES:
SUBFAMILY LITHURGINAE (Woodborer Bees)
SUBFAMILY MEGACHILINAE (Leafcutter, Resin, Mortar, Sharptail, Mason, and Woolcarder bees)
Tribe Anthidiini
Tribe Megachilini
Tribe Osmini
MELITTIDAE (Melittid Bees)
Tribe Hesperapini