M. Würmli (1976) Revision der Tribus Botryonopini (Coleoptera: Chrysomelidae: Hispinae). 27: 70-99. L. Sekerka (2015) , and : three distinct genera and their tribal placement (Coleoptera: Chrysomelidae: Cassidinae). Acta Entomologica Musei Nationalis Pragae 55: 713-743.