An as-yet-unnamed Powelliphanta species is provisionally known as Powelliphanta "Anatoki Range". It is one of the amber snails. It is an undescribed species of large, carnivorous land snail, a terrestrial pulmonate gastropod mollusc in the family Rhytididae.
Powelliphanta "Anatoki Range" is classified as Nationally Critical by the New Zealand Threat Classification System.