Insecta - Coleoptera - Staphylinidae
Synonym: Deinopsini Sharp 1883
Parent taxon: Aleocharinae according to S. Yamamoto and M. Maruyama 2017
See also Cai and Huang 2015, Cong et al. 1996, Yamamoto et al. 2016 and Zerche 1999
Sister taxa: Aleocharini, Athetini, Corotocini, Homalotini, Hygronomini, Hypocyphtini, Lomechusini, Mesoporini, Oxypodini, Trichopseniini
Subtaxa: Adinopsis Cretodeinopsis Electrogymnusa Gymnusa
Type: Gymnusa
Ecology:
Distribution:
• Quaternary of Canada (1: Ontario collection), the Russian Federation (1), Ukraine (1), the United Kingdom (1), United States (7: Pennsylvania, Washington)
• Eocene of the Russian Federation (4)
• Cretaceous of Myanmar (2), the Russian Federation (1)
Total: 18 collections each including a single occurrence