Subgenus (Marmarostoma) W. Swainson, 1840, not 1829

(5-4-1-3-2-12-5-13-14-0-0-0-0)
[=(Lunella) P. F. Roding, 1798]
Ref. Vaught, 1989 p 11

argyrostomus [argyrostoma] C. v. Linne, 1758
(5-4-1-3-2-12-5-13-14-1-0-0-0)
Silver-mouth Turban, Silver-mouthed Turban
Ref. Kaicher, 1988 #5319
Lindner, 1977 pl 7 c
Syn. Turbo (Turbo) carduus P. Fischer
Ref.Abbott & Dance, 1982 p 46 c

castanea J. F. Gmelin, 1791
(5-4-1-3-2-12-5-13-14-2-0-0-0)
Chestnut Turban
Ref. Abbott, 1974 p 58
Abbott & Dance, 1982 p 47 c
Amer. Fish. Soc., 1988 p 58
Kaicher, 1988 #5355,5357 bw

Form crenulatus J. F. Gmelin, 1791
(5-4-1-3-2-12-5-13-14-2-0-1-0)
Ref. Abbott, 1974 p 58

Form multkianus J. F. Gmelin
(5-4-1-3-2-12-5-13-14-2-0-2-0)
Ref. Kaicher, 1988 #5288 bw

chrysostomus C. v. Linne, 1758 [T]
(5-4-1-3-2-12-5-13-14-3-0-0-0)
Gold-mouth Turban, Gold-mouthed Turban
Ref. Abbott, 1974 p 57
Abbott & Dance, 1982 p 46 c
Kaicher, 1988 #5287 bw
Lindner, 1977 pl 7 c

pulcher L. A. Reeve, 1842, not L. W. Dillwyn
(5-4-1-3-2-12-5-13-14-4-0-0-0)
Beautiful Turban
Ref. Lindner, 1977 pl 7 c
[=Turbo (Turbo) intercostalis K. T. Menke, 1843]
Ref. Abbott & Dance, 1982 p 47

scitulus (W. H. Dall, 1919)
(5-4-1-3-2-12-5-13-14-5-0-0-0)
Syn. Turbo (Turbo) agonistes W. H. Dall & W. H. Ochsner, 1928
Ref. Keen, 1971 p 353 bw

squamiger L. A. Reeve, 1843
(5-4-1-3-2-12-5-13-14-6-0-0-0)
Syn. Turbo (Turbo) pustulata L. A. Reeve, 1843
Ref. Keen, 1971 p 353 bw