Genus Placuna D. C. Solander in J. Lightfoot, 1786

(3-7-6-2-1-2-0-6-0-0-0-0-0)
Syn. Ephippium P. F. Roding, 1799;
Hemiplacuna J. E. Gray, 1850 ?;
Placenta Philipsson, 1788;
Placunema F. Stoliczka, 1871;
Sellaria H. F. Link, 1807
Ref. Vaught, 1989 p 120
[see also under Family: ANOMIIDAE]