Tribe Imatidiini Hope 1840 (tortoise beetle)
Insecta - Coleoptera - Chrysomelidae
Alternative spelling: Imatidiidae
Full reference: F. W. Hope. 1840. The Coleopterist's Manual, Part the Third, Containing Various Families, Genera, and Species, of Beetles, Recorded by Linneus and Fabricius. Also, Descriptions of Newly Discovered and Unpublished Insects 1-191
Parent taxon: Cassidinae according to C. S. Chaboo and M. S. Engel 2009
Sister taxa: Anisoderini, Cassidini, Chalepini, Delocrania, Electrolema, Gonophorini, Hispini, Mesomphaliini, Notosacanthini, Oligocassida, Oposispini, Paracassida, Uroplatini, Echinocallispa, Sceloenopla
Subtaxa: Denaeaspis
Ecology:
Distribution: found only at Denson site, locality 42053 (Denson intermediate) (Eocene of Colorado)