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: Neoprocta according to M. S. Engel 2025
See also Engel 2005, Engel 2015 and Rasnitsyn and Öhm-Kühnle 2020
Sister taxon: Chalcidoidea
Subtaxa: Mymarommatoidea Serphitoidea
Ecology: