Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Reflectopallium papillatum -  Reflectopallium papillatum is a species of air-breathing land slug specifically a leaf-veined slug a terrestrial pulmonate gastropod mollusc in the family Athoracophoridae.
Answer:
Animal