Please answer the following question: Blackedge cusk (Ophidion muraenolepis) is a fish species in the family Ophidiidae. Widespread in the Pacific Ocean from Taiwan and the Arafura Sea to Hawaii. Marine subtropical demersal fish up to 15.5 cm long. 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