Family Sierolomorphidae Krombein 1951 (sierolomorphid wasp)
Parent taxon: Vespoidea according to M. J. Sharkey 2007
Sister taxa: Bradynobaenidae, Formicidae, Mutillidae, Pompilidae, Rhopalosomatidae, Sapygidae, Scoliidae, Tiphiidae, Vespidae, Oryctopterus, Falsiformicidae
Subtaxa: Loreisomorpha
Ecology: