Chrysomelidae Latreille, 1802
Exema byersi Karren, 1966
Exema canadensis Pierce, 1940
Exema conspersa (Mannerheim, 1843)
Exema deserti Pierce, 1940
Exema dispar Lacordaire, 1848
Exema elliptica Karren, 1966
Exema gibber (Fabricius, 1798)
Exema mormona Karren, 1966
Exema neglecta Blatchley, 1920