Please answer the following question: 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. Teinostoma fernandesi -  Teinostoma fernandesi is a species of minute sea snail a marine gastropod mollusk or micromollusk in the family Tornidae
A:
Animal