Clade Bipetiolarida Engel 2005 (wasp)
Full reference: M. S. Engel. 2005. The crown wasp genus Electrostephanus (Hymenoptera: Stephanidae): discovery of the female and a new species. Polskie Pismo Entomologiczne 74:317-332
Parent taxon: Microprocta according to A. P. Rasnitsyn and C. Öhm-Kühnle 2020
See also Engel 2005 and Engel 2015
Sister taxa: Chalcidoidea, Chalscelionidae, Diaprioidea, Jurapriidae, Platygastroidea, Trupochalcididae
Subtaxa: Mymarommatoidea Serphitoidea
Ecology: