clade Euthyneuraclade Panpulmonata clade Eupulmonata clade Stylommatophora This is a yet-unnamed Powelliphanta species, provisionally known as Powelliphanta "Nelson Lakes".
It is an undescribed species of large, carnivorous land snail, a terrestrial pulmonate gastropod mollusc in the family Rhytididae.
The area above the bush line on Mount Murchison in the Braeburn Range is one of three isolated habitats for this species.
Powelliphanta "Nelson Lakes" is classified as Range Restricted by the New Zealand Threat Classification System.
This Rhytididae-related article is a stub.