10 Acteon tornatilis  COMPARE Acteon monterosatoi

10 Acteon tornatilis  COMPARE Acteon monterosatoi

Acteon monterosatoi

Stepped profile, many punctate spiral grooves. Translucent white vacant shell; rose-orange with no white bands when live. Aperture 55% of the shell height.

Coll. and © A. Nappo.