Genus Chaena Philipsson, 1788 [Retzius in Philipsson, 1788]
(3-4-3-1-1-1-0-1-0-0-0-0-0) [nomen vanus] [=Gastrochaena L. Spengler, 1783] Ref. Keen, 1971 p 270 Vaught, 1989 p xi, 138 Syn. Choena G. P. Deshayes, 1830 Ref. Vokes, 1980 p 184