Tribe Cychrini Perty 1830 (ground beetle)
Insecta - Coleoptera - Carabidae
Parent taxon: Carabinae according to R. P. Webster 2016
See also Bouchard et al. 2011 and Tamutis et al. 2011
Sister taxa: Atrirabus, Carabini, Pamborini
Subtaxa: Cychrus Scaphinotus Sphaeroderus
Type: Cychrus
Ecology:
Distribution:
• Quaternary of the United Kingdom (1 collection), United States (5: California, Pennsylvania, Washington)
• Eocene of United States (1: Colorado)
Total: 7 collections including 8 occurrences