Pseudaneitea papillata is a species of air-breathing land slug, a terrestrial gastropod mollusc in the family Athoracophoridae, the leaf-veined slugs.
The species is sometimes colloquially referred to online as the New Zealand pickle slug.
References
Further reading Burton D. W. (January 1962) "New Zealand Land Slugs—Part I." Tuatara 9(3): 87–97. Burton D. W. (June 1963) "New Zealand Land Slugs—Part II." Tuatara 11(2): 90–96. Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979