Subgenus (Dostia) J. E. Gray, 1847

(5-4-1-3-1-2-2-17-3-0-0-0-0)
Ref. Lindner, 1977 p 40
Syn. (Mitrula) C. A. Recluz, 1850, not J. E. Gray, 1821
Ref. Vaught, 1989 p 13
[see also as Genus]

crepidularia J. B. P. A. de Lamarck, 1822
(5-4-1-3-1-2-2-17-3-1-0-0-0)
Ref. Lindner, 1977 pl 9c