Please answer the following question: Alathyria profuga is a species of freshwater river mussel a bivalve mollusk in the family Hyriidae. This species occurs in coastal rivers in eastern New South Wales Australia. The type specimen was collected from the Hunter River. 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