Subgenus (Tegula) R. P. Lesson, 1835

(5-4-1-3-2-11-8-22-7-0-0-0-0)
Ref. Keen, 1971 p 337

byroniana authors, not W. Wood, 1828
(5-4-1-3-2-11-8-22-7-1-0-0-0)
[=Tegula (Agathistoma) verrucosa J. H. McLean, 1970]
Ref. Keen, 1971 p 342

canaliculatus A. Orbigny, 1842, not G. B. Brocchi, 1814
(5-4-1-3-2-11-8-22-7-2-0-0-0)
[=Tegula (Agathistoma) lividomaculata (C. B. Adams, 1845)]
Ref. Abbott, 1974 p 50

fluctuatum W. H. Dall, 1871
(5-4-1-3-2-11-8-22-7-3-0-0-0)
[=Tegula (Agathistoma) brunnea R. A. Philippi, 1848]
Ref. Abbott, 1974 p 50

fluctuosum W. H. Dall, 1919
(5-4-1-3-2-11-8-22-7-4-0-0-0)
[=Tegula (Agathistoma) brunnea R. A. Philippi, 1848]
Ref. Abbott, 1974 p 50

gundlachi R. A. Philippi, 1848
(5-4-1-3-2-11-8-22-7-5-0-0-0)
[=Tegula (Agathistoma) lividomaculata (C. B. Adams, 1845)]
Ref. Abbott, 1974 p 50

? hidalgoi H. A. Pilsbry
(5-4-1-3-2-11-8-22-7-6-0-0-0)
Ref. Kaicher, 1987 #5117 bw

indusi "Gmelin"
(5-4-1-3-2-11-8-22-7-7-0-0-0)
[=Tegula (Agathistoma) lividomaculata (C. B. Adams, 1845)]
Ref. Abbott, 1974 p 50

ligulata authors, not K. T. Menke, 1850
(5-4-1-3-2-11-8-22-7-8-0-0-0)
[=Tegula (Agathistoma) eiseni E. K. Jordan, 1936]
Ref. Keen, 1971 p 338
ligulata K. T. Menke, 1850
(5-4-1-3-2-11-8-22-7-9-0-0-0)
[=Tegula (Agathistoma) eiseni E. K. Jordan, 1936]
Ref. Abbott, 1974 p 51

maculostriata C. B. Adams, 1845
(5-4-1-3-2-11-8-22-7-10-0-0-0)
[=Tegula (Agathistoma) fasciata (I. Born, 1778)]
Ref. Abbott, 1974 p 50

marcida (A. A. Gould, 1853)
(5-4-1-3-2-11-8-22-7-11-0-0-0)
[=Tegula (Promartynia) pulligo (J. F. Gmelin, 1791)]
Ref. Abbott, 1974 p 51

mariamadre H. A. Pilsbry & H. N. Lowe, 1932
(5-4-1-3-2-11-8-22-7-12-0-0-0)
[=Tegula (Agathistoma) mariana W. H. Dall, 1919]
Ref. Abbott, 1974 p 51

mendella J. H. McLean, 1964
(5-4-1-3-2-11-8-22-7-13-0-0-0)
[=Tegula (Agathistoma) eiseni E. K. Jordan, 1936]
Ref. Abbott, 1974 p 51

pellisserpentis W. Wood, 1828 [T]
(5-4-1-3-2-11-8-22-7-14-0-0-0)
Serpent-tongue Tegula
Ref. Abbott & Dance, 1982 p 42 c
Kaicher, 1986 #4583 bw
Syn. Trochus (Trochus) elegans R. P. Lesson, 1835;
Trochus (Trochus) strigilatus H. E. Anton, 1839
Ref. Abbott, 1974 p 49
Keen, 1971 p 337

picta J. E. Tenison-Woods, 1877
(5-4-1-3-2-11-8-22-7-15-0-0-0)
[=Tegula (Agathistoma) fasciata (I. Born, 1778)]
Ref. Abbott, 1974 p 50

scalaris R. A. Philippi, 1844
(5-4-1-3-2-11-8-22-7-16-0-0-0)
[=Tegula (Agathistoma) lividomaculata (C. B. Adams, 1845)]
Ref. Abbott, 1974 p 50

substriatum H. A. Pilsbry, 1889
(5-4-1-3-2-11-8-22-7-17-0-0-0)
[=Tegula (Agathistoma) fasciata (I. Born, 1778)]
Ref. Abbott, 1974 p 50

turbinata W. H. Pease, 1869, not A. Adams, 1859
(5-4-1-3-2-11-8-22-7-18-0-0-0)
[=Tegula (Agathistoma) mariana W. H. Dall, 1919]
Ref. Abbott, 1974 p 51

turbinata J. E. Tenison-Woods, 1877, not G. B. Brocchi, 1814
(5-4-1-3-2-11-8-22-7-19-0-0-0)
[=Tegula (Agathistoma) lividomaculata (C. B. Adams, 1845)]
Ref. Abbott, 1974 p 50

viridula [viridulus] (J. F. Gmelin, 1791)
(5-4-1-3-2-11-8-22-7-20-0-0-0)
Ref. Abbott, 1974 p 50
Kaicher, 1987 #5144 bw