Others may be reticulate, beaded, nodulose, or striate.
2.
The surface sculpture of the shell is highly variable : the surface can be smooth and polished, have grooves, be granulated, or even be nodulose on the shoulder of the whorls.
3.
Sexual dimorphism can be observed in the shells of this species : the shells of the males tend to be more elongate with a smoother outer surface, whereas the shells of the females are generally wider and more nodulose.
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