Subgenus (Euhaliotis) W. Wenz, 1938

(5-4-1-2-2-1-0-2-1-0-0-0-0)
Ref. Lindner, 1977 p 32
Vaught, 1989 p 5

tuberculata C. v. Linne, 1758
(5-4-1-2-2-1-0-2-1-1-0-0-0)
The Ormer, Tuberculate Ormer
Ref. Abbott & Dance, 1982 p 20 c
Lindner, 1977 pl 1 c

lamellosa J. B. P. A. de Lamarck, 1822
(5-4-1-2-2-1-0-2-1-1-1-0-0)
Lamellose Ormer
Ref. Abbott & Dance, 1982 p 20 c

Form lamellosa J. B. P. A. de Lamarck, 1822
(5-4-1-2-2-1-0-2-1-1-1-1-0)
Ref. Lindner, 1977 p 124

tuberculata C. v. Linne, 1758
(5-4-1-2-2-1-0-2-1-1-2-0-0)