The razor shell Ensis arcuatus also called razor clam or razor fish is a bivalve of the family Pharidae. It is found on sandy beaches in Northern Europe and Eastern Canada such as Prince Edward Island where it is most populous in the world.[citation needed] In some locations razor shell can also refer to members of the family Solenidae including species of the genera Ensis and Solen by some taxonomic classifcations which include the family Pharidae within the family Solenidae. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Animal