Clade Unicalcarida Schulmeister et al. 2002 (winged insect)
Full reference: S. Schulmeister, W. C. Wheeler, and J. M. Carpenter. 2002. Simultaneous analysis of the basal lineages of Hymenoptera (Insecta) using sensitivity analysis. Cladistics 18:455-484
Parent taxon: Hymenoptera according to L. Krogmann and A. Nel 2012
See also Heraty et al. 2011 and Schulmeister et al. 2002
Sister taxa: Aculeati, Anaxyeloidea, Bryopompilidae, Cleptes steenstrupi, Nygmatius, Pamphilioidea, Pseudisobrachium oligocenicum, Shandongodes necrodes, Siricomorpha, Symphyta, Tenthredinoidea, Terebrantes, Xyeloidea
Subtaxa: Apocrita Cephoidea Cratoenigma Orussoidea Orussomorpha Siricoidea Vespina Xiphydrioidea
Ecology: