Subgenus (Ampullotrochus) T. A. Monterosato, 1890

(5-4-1-3-2-11-2-4-2-0-0-0-0)
Ref. Lindner, 1977 p 37
[see also as Genus]

granulatum (I. Born, 1778)
(5-4-1-3-2-11-2-4-2-1-0-0-0)
European Granular Top
Ref. Lindner, 1977 pl 6 c
Syn. Calliostoma (Calliostoma) fragilis R. Pulteney;
Calliostoma (Calliostoma) papillosum E. M. da Costa
Ref. Abbott & Dance, 1982 p 36 c