The length of the shell attains 3.2 mm.

The height of the nacreous shell attains 2 mm.

The height of the small shell attains 6 mm.

The size of an adult shell attains 27 mm.

The height of the small, conic shell attains 3.5 mm.

The size of the shell attains 4 mm.

The length of an adult shell attains 15 mm.

The height of the whitish to dirty buff shell attains 8.5 mm.

The height of this yellow shell attains 2.3 mm.

The height of the gray to grayish white shell attains 20 mm.