Schizoglossa major was a species of large predatory, air-breathing, land slug, a carnivorous terrestrial pulmonate gastropod mollusc in the family Rhytididae. This species has only been found as a subfossil. References Powell A W B, New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 External links Gastropods of New Zealand Rhytididae Extinct animals of New Zealand Gastropods described in 1938 Taxa named by Arthur William Baden Powell