Full reference: A. H. Haliday. 1833. An essay on the classification of the parasitic Hymenoptera of Britain, which correspond with the Ichneumones minuti of Linnaeus. The Entomological Magazine 1:259-276
Parent taxon: Microprocta according to A. P. Rasnitsyn and C. Öhm-Kühnle 2020
See also Heraty et al. 2011 and Sharkey et al. 2012
Sister taxa: Bipetiolarida, Chalcidoidea, Chalscelionidae, Jurapriidae, Platygastroidea, Trupochalcididae
Subtaxa: Iberopria Ismaridae Spathiopterygidae
Ecology:
Distribution:
• Quaternary of Greenland (1 collection), the United Kingdom (1)
• Pliocene to Pleistocene of Australia (1)
• Miocene of United States (1: Alaska)
• Oligocene of France (3), Germany (2)
• Eocene of Canada (3: British Columbia), China (1), Denmark (1), the Russian Federation (5), the United Kingdom (1), United States (3: Colorado, Washington)
• Cretaceous of France (3), Hungary (1), Japan (1), Lebanon (1), Myanmar (4), Spain (2), the United Kingdom (1), United States (1: New Jersey)
Total: 37 collections including 62 occurrences