Genus Chlorostoma W. Swainson, 1840
(5-4-1-3-2-11-8-7-0-0-0-0-0)
Ref. Abbott & Dance, 1982 p 42
[see also as Subgenus under Genus Tegula]argyrostomum (J. F. Gmelin, 1791)
(5-4-1-3-2-11-8-7-0-1-0-0-0)
Silver-mouthed Monodont
Ref. Abbott & Dance, 1982 p 42 crugosum (A. Adams, 1853)
(5-4-1-3-2-11-8-7-0-2-0-0-0)
Rugose Monodont
Ref. Abbott & Dance, 1982 p 42 c