Rhytida greenwoodi webbi
Rhytida greenwoodi webbi is a subspecies of medium-sized, air-breathing, predatory land snail, a terrestrial pulmonate gastropod mollusc in the family Rhytididae. References Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 Gastropods of New Zealand Rhytida Endemic fauna of New Zealand Endemic molluscs of New Zealand Taxa named by Arthur William Baden Powell