Family Tanaostigmatidae Howard 1890 (chalcid wasp)
PaleoDB taxon number: 218997
Parent taxon: Chalcidoidea according to J. M. Heraty et al. 2013
Sister taxa: Agaonidae, Aphelinidae, Bouceklytinae, Brachyceritidae, Chalcididae, Distylopinae, Diversinitidae, Encyrtidae, Eucharitidae, Eulophidae, Eupelmidae, Eurytomidae, Expansicornidae, Khutelchalcididae, Leucospidae, Lithobelyta, Mymaridae, Perilampidae, Pteromalidae, Pteromalites, Rotoitidae, Tetracampidae, Torymidae, Trichogrammatidae
Subtaxa: Leptoomus
Ecology: