Tribe Eusphalerini Hatch 1957 (rove beetle)
Insecta - Coleoptera - Staphylinidae
Full reference: M. H. Hatch. 1957. The beetles of the Pacific Northwest, Part II: Staphyliniformia. University of Washington Publications in Biology 16:1-384
Parent taxon: Omaliinae according to A. V. Shavrin and E. E. Perkovsky 2025
See also Hatch 1957, Herman 2001, Shavrin 2021 and Shavrin and Yamamoto 2019
Sister taxa: Anthophagini, Archodromus, Coryphiini, Daiodromus, Eophyllodrepa, Globoides, Mesodeliphrum, Morsum, Omaliini, Porrhodromus, Prodaia, Protostaphylinus, Pseudolesteua
Subtaxa: Eusphalerum
Type: Eusphalerum
Ecology:
Distribution:
• Quaternary of United States (1: Wisconsin collection)
• Eocene of Poland (1), the Russian Federation (2), Ukraine (1)
Total: 5 collections including 8 occurrences