Please answer the following question: Ariosoma selenops is an eel in the family Congridae (conger/garden eels). It was described by Earl Desmond Reid in 1934. It is a marine deep water-dwelling eel which is known from the northwestern southwestern and western central Atlantic Ocean including Antigua and Barbuda the Bahamas Brazil Dominica the Dominican Republic Canada Haiti Grenada Guadeloupe Martinique Puerto Rico Jamaica Saint Vincent and the Grenadines Saint Lucia the United States and Venezuela. 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