Classification of the Genera of North American Byrrhidae

Subfamily AMPHICYRTINAE

Amphicyrta Erichson

Subfamily BYRRHINAE
Tribe Byrrhini

Arctobyrrhus Münster
Byrrhus Linnaeus
Cytilus Erichson
Porcinolus Mulsant

Tribe Pedilophorini

Eusomalia Wickham
Listemus Casey
Morychus Erichson

Tribe Simplocariini

Exomella Casey
Lioligus Casey
Lioon Casey
Simplocaria Stephens

Subfamily SYNCALYPTINAE

Chaetophora Kirby & Spence
Curimopsis Ganglebauer
Sierraclava Johnson