The shell of "Punctum minutissimum" is 1.1 to 1.3 mm wide, and has 3.5 to 4.5 whorls.
The shell of "Punctum minutissimum" is 1.1 to 1.3 mm wide. The shell of "Punctum minutissimum" has 3.5 to 4.5 whorls.