Insecta - Hymenoptera - Aulacidae
Full reference: W. E. Shuckard. 1841. On the Aulacidae, a family of Hymenoptera pupivora; and that Trigonalys is one of its components: with the description of a British species of this genus, and incidental remarks upon their collateral affinities. The Entomologist 1:115-125
Parent taxon: Aulacidae according to M. S. Engel et al. 2024
See also Engel 2017, Jouault et al. 2020, Jouault and Nel 2021, Li et al. 2021 and Turrisi and Ellenberger 2019
Sister taxa: Aulacostethus, Aulacus, Ceropalites, Hyptiogastritinae
Subtaxa: Aulacini Electrofoenini Paleoaulacus
Ecology:
Distribution:
• Miocene of France (1 collection)
• Eocene of the Russian Federation (2), United States (2: Colorado)
• Paleocene of France (1)
• Cretaceous of Myanmar (6)
Total: 12 collections including 19 occurrences