Subgenus (Uvanilla) J. E. Gray, 1850

(5-4-1-3-2-12-2-2-16-0-0-0-0)
Ref. Keen, 1971 p 355
Lindner, 1977 p 39
Vaught, 1989 p 11

babelis (P. Fischer, 1874)
(5-4-1-3-2-12-2-2-16-1-0-0-0)
Ref. Keen, 1971 p 355 bw

buschii (R. A. Philippi, 1844)
(5-4-1-3-2-12-2-2-16-2-0-0-0)
Busch's Star-shell
Ref. Abbott & Dance, 1982 p 50 c
Kaicher, 1988 #5280 bw
Keen, 1971 p 356 bw

olivacea (W. Wood, 1828)
(5-4-1-3-2-12-2-2-16-3-0-0-0)
Blood-spotted Turban
Ref. Abbott & Dance, 1982 p 51 c
Kaicher, 1988 #5282 bw
Syn. Trochus (Trochus) brevispinosus A. Valenciennes, 1846;
Trochus (Trochus) erythropthalmus R. A. Philippi, 1848;
Trochus (Calcar) melchersi K. T. Menke, 1851
Ref. Keen, 1971 p 356 bw

unguis (W. Wood, 1828)
(5-4-1-3-2-12-2-2-16-4-0-0-0)
Ref. Kaicher, 1988 #5283 bw
Syn. Trochus (Trochus) amictus A. Valenciennes, 1846;
Trochus (Trochus) chemnitzii A. Valenciennes, 1846;
Trochus (Trochus) digitatus G. P. Deshayes, 1839;
Trochus (Trochus) multipes R. A. Philippi, 1850
Ref. Keen, 1971 p 356 bw