Powelliphanta &quot;Nelson Lakes&quot;Powelliphanta &quot;Nelson Lakes&quot; Powelliphanta "Nelson Lakes" This is a yet-unnamed "Powelliphanta" species, provisionally known as "Powelliphanta" "Nelson Lakes". This 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. The area above the bush line on Mount Murchison in the Braeburn Range is one of three isolated habitats for this species. Conservation status. "Powelliphanta" "Nelson Lakes" is classified as "Range Restricted" by the New Zealand Threat Classification System. Powelliphanta "Nelson Lakes" This is a yet-unnamed "Powelliphanta" species, provisionally known as "Powelliphanta" "Nelson Lakes". This is one