Genus Orbis H. M. D. de Blainville, 1825 [not Muller, 1767]

(3-4-4-0-4-2-1-41-0-0-0-0-0)
[=Acanthocardia J. E. Gray, 1851]
Ref. Vaught, 1989 p 129
Vokes, 1980 p 127