Solitary bee

Apiformes (from Latin 'apis')Ampulicidae (Cockroach wasps) Heterogynaidae (possible placement #1)Sphecidae (sensu stricto) Crabroninae (part of 'Crabronidae') Bembicini Nyssonini, Astatinae Heterogynaidae (possible placement #2)Pemphredoninae, Philanthinae Anthophila (bees) Melittidae (inc. Dasypodainae, Meganomiinae) at least 50 Mya Apidae (inc. honeybees, cuckoo bees, carpenter bees) ≈87 Mya Megachilidae (mason, leafcutter bees) ≈50 Mya Andrenidae (mining bees) ≈34 Mya Halictidae (sweat bees) ≈50 Mya Colletidae (plasterer bees) ≈25 Mya Stenotritidae (large Australian bees) ≈2 Mya