If all other factors are held equal, such as tracking force, polish, alignment, compliance, etc. an elliptical has the smallest groove contact area of any stylus cut, including conical, and hence will wear the LPs more quickly than any other shape.
Hyperelliptical styli are not known as Shibata and have a much smaller major radius than any of the Shibata cuts, while still being larger than an elliptical.
Hyperelliptical styli are not known as Shibata and have a much smaller major radius than any of the Shibata cuts, while still being larger than an elliptical.

