Subfamily Schlettereriinae Orfila 1949 (crown wasp)
Insecta - Hymenoptera - Stephanidae
Parent taxon: Stephanidae according to S. X. Ge and J. L. Tan 2023
See also Engel and Grimaldi 2004, Engel and Huang 2016 and Li et al. 2017
Sister taxa: Aphanostephanus, Lagenostephaninae, Phoriostephanus, Stephaninae, Stephanus, Tichostephanus
Subtaxa: Archaeostephanus Kronostephanus
Ecology:
Distribution:
• Cretaceous of Myanmar (1 collection), United States (1: New Jersey)
Total: 2 collections each including a single occurrence